summaryrefslogtreecommitdiff
path: root/contrib/bind/bin/nslookup
diff options
context:
space:
mode:
authorcvs2svn <cvs2svn@FreeBSD.org>2001-08-23 21:47:00 +0000
committercvs2svn <cvs2svn@FreeBSD.org>2001-08-23 21:47:00 +0000
commit1f98bff34816fdb7e78205c322f84eb6190700ed (patch)
treebf8dc74a930e8dd5cfd2061967a8f2767de1742e /contrib/bind/bin/nslookup
parent2cf92774d22db082dfd96fc0fbc9b540ddc0d9e4 (diff)
Diffstat (limited to 'contrib/bind/bin/nslookup')
-rw-r--r--contrib/bind/bin/nslookup/Makefile97
-rw-r--r--contrib/bind/bin/nslookup/commands.c2041
-rw-r--r--contrib/bind/bin/nslookup/commands.l219
-rw-r--r--contrib/bind/bin/nslookup/debug.c655
-rw-r--r--contrib/bind/bin/nslookup/getinfo.c875
-rw-r--r--contrib/bind/bin/nslookup/list.c656
-rw-r--r--contrib/bind/bin/nslookup/main.c1218
-rw-r--r--contrib/bind/bin/nslookup/nslookup.help33
-rw-r--r--contrib/bind/bin/nslookup/pathnames.h73
-rw-r--r--contrib/bind/bin/nslookup/res.h210
-rw-r--r--contrib/bind/bin/nslookup/send.c403
-rw-r--r--contrib/bind/bin/nslookup/skip.c218
-rw-r--r--contrib/bind/bin/nslookup/subr.c592
13 files changed, 0 insertions, 7290 deletions
diff --git a/contrib/bind/bin/nslookup/Makefile b/contrib/bind/bin/nslookup/Makefile
deleted file mode 100644
index 6680bc6d04182..0000000000000
--- a/contrib/bind/bin/nslookup/Makefile
+++ /dev/null
@@ -1,97 +0,0 @@
-## Copyright (c) 1996,1999 by Internet Software Consortium
-##
-## Permission to use, copy, modify, and distribute this software for any
-## purpose with or without fee is hereby granted, provided that the above
-## copyright notice and this permission notice appear in all copies.
-##
-## THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
-## ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
-## OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
-## CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-## DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-## PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
-## ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-## SOFTWARE.
-
-# $Id: Makefile,v 8.27 2001/01/31 08:44:43 marka Exp $
-
-DESTDIR=
-CC= cc
-SHELL= /bin/sh
-
-CDEBUG= -g -Wall
-
-#(net2 and its descendents)
-SYSTYPE = freebsd
-TOP = ../..
-INCL = ${TOP}/include
-PORTINCL = ${TOP}/port/${SYSTYPE}/include
-LIBBIND = ${TOP}/lib/libbind.a
-A=a
-O=o
-EXE=
-LEX = lex -I
-SYSLIBS = -ll -lutil
-DESTBIN = /usr/local/bin
-DESTSBIN = /usr/local/sbin
-DESTEXEC = /usr/local/libexec
-DESTMAN = /usr/share/man
-DESTHELP= /usr/share/misc
-STRIP=-s
-INSTALL_EXEC=
-INSTALL_LIB=-o bin -g bin
-
-LDFLAGS=
-DEFS= -D_PATH_HELPFILE=\"${DESTHELP}/nslookup.help\"
-CFLAGS= ${CDEBUG}
-CPPFLAGS= -I${PORTINCL} -I${INCL} ${DEFS}
-
-PROG= nslookup
-CSRCS= main.c getinfo.c debug.c send.c skip.c list.c subr.c
-SRCS= ${CSRCS} commands.l
-OBJS= main.${O} getinfo.${O} debug.${O} send.${O} skip.${O} list.${O} \
- subr.${O} commands.${O}
-
-all: ${PROG}${EXE}
-
-${PROG}${EXE}: ${OBJS} ${LIBBIND} Makefile
- ${CC} ${CDEBUG} ${LDFLAGS} ${BOUNDS} -o ${PROG}${EXE} ${OBJS} \
- ${LIBBIND} ${SYSLIBS}
-
-.c.${O}:
- ${CC} ${CPPFLAGS} ${CFLAGS} ${BOUNDS} -c $*.c
-
-distclean: clean
- rm -f commands.c
-
-clean: FRC
- rm -f ${PROG}${EXE} ${OBJS} core .depend
- rm -f *.BAK *.CKP *~ *.orig
- rm -f lex.yy.c lex.yy.o
-
-depend: ${SRCS}
- mkdep ${CPPFLAGS} -I${INCL} -I${PORTINCL} ${DEFS} ${CSRCS}
-
-${DESTDIR}${DESTHELP}:
- mkdir -p ${DESTDIR}${DESTHELP}
-
-${DESTDIR}${DESTBIN}:
- mkdir -p ${DESTDIR}${DESTBIN}
-
-install: ${DESTDIR}${DESTBIN} ${DESTDIR}${DESTHELP} ${PROG}${EXE}
- ${INSTALL} ${STRIP} -c ${INSTALL_EXEC} -m 755 ${PROG}${EXE} ${DESTDIR}${DESTBIN}/${PROG}${EXE}
- ${INSTALL} -c ${INSTALL_LIB} -m 444 nslookup.help ${DESTDIR}${DESTHELP}/
-
-links: FRC
- @set -e; ln -s SRC/*.[chl] SRC/nslookup.help .
-
-tags: FRC
- ctags ${CSRCS} *.h
-
-commands.c: commands.l
- ${LEX} -t $< > $@ || rm $@
-
-FRC:
-
-# DO NOT DELETE THIS LINE -- mkdep uses it.
-# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
diff --git a/contrib/bind/bin/nslookup/commands.c b/contrib/bind/bin/nslookup/commands.c
deleted file mode 100644
index fead60f3206ed..0000000000000
--- a/contrib/bind/bin/nslookup/commands.c
+++ /dev/null
@@ -1,2041 +0,0 @@
-/* A lexical scanner generated by flex */
-
-/* Scanner skeleton version:
- * /master/usr.bin/lex/skel.c,v 1.2 1996/05/30 12:31:07 bostic Exp
- */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-
-#include <stdio.h>
-
-
-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
-
-
-#ifdef __cplusplus
-
-#include <stdlib.h>
-#include <unistd.h>
-
-/* Use prototypes in function declarations. */
-#define YY_USE_PROTOS
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_PROTOS
-#define YY_USE_CONST
-
-#endif /* __STDC__ */
-#endif /* ! __cplusplus */
-
-#ifdef __TURBOC__
- #pragma warn -rch
- #pragma warn -use
-#include <io.h>
-#include <stdlib.h>
-#define YY_USE_CONST
-#define YY_USE_PROTOS
-#endif
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-
-#ifdef YY_USE_PROTOS
-#define YY_PROTO(proto) proto
-#else
-#define YY_PROTO(proto) ()
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index. If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition. This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state. The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE yyrestart( yyin )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#define YY_BUF_SIZE 16384
-
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-
-extern int yyleng;
-extern FILE *yyin, *yyout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-/* The funky do-while in the following #define is used to turn the definition
- * int a single C statement (which needs a semi-colon terminator). This
- * avoids problems with code like:
- *
- * if ( condition_holds )
- * yyless( 5 );
- * else
- * do_something_else();
- *
- * Prior to using the do-while the compiler would get upset at the
- * "else" because it interpreted the "if" statement as being all
- * done when it reached the ';' after the yyless() call.
- */
-
-/* Return all but the first 'n' matched characters back to the input stream. */
-
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- *yy_cp = yy_hold_char; \
- YY_RESTORE_YY_MORE_OFFSET \
- yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
- YY_DO_BEFORE_ACTION; /* set up yytext again */ \
- } \
- while ( 0 )
-
-#define unput(c) yyunput( c, yytext_ptr )
-
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-typedef unsigned int yy_size_t;
-
-
-struct yy_buffer_state
- {
- FILE *yy_input_file;
-
- char *yy_ch_buf; /* input buffer */
- char *yy_buf_pos; /* current position in input buffer */
-
- /* Size of input buffer in bytes, not including room for EOB
- * characters.
- */
- yy_size_t yy_buf_size;
-
- /* Number of characters read into yy_ch_buf, not including EOB
- * characters.
- */
- int yy_n_chars;
-
- /* Whether we "own" the buffer - i.e., we know we created it,
- * and can realloc() it to grow it, and should free() it to
- * delete it.
- */
- int yy_is_our_buffer;
-
- /* Whether this is an "interactive" input source; if so, and
- * if we're using stdio for input, then we want to use getc()
- * instead of fread(), to make sure we stop fetching input after
- * each newline.
- */
- int yy_is_interactive;
-
- /* Whether we're considered to be at the beginning of a line.
- * If so, '^' rules will be active on the next match, otherwise
- * not.
- */
- int yy_at_bol;
-
- /* Whether to try to fill the input buffer when we reach the
- * end of it.
- */
- int yy_fill_buffer;
-
- int yy_buffer_status;
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
- /* When an EOF's been seen but there's still some text to process
- * then we mark the buffer as YY_EOF_PENDING, to indicate that we
- * shouldn't try reading from the input source any more. We might
- * still have a bunch of tokens to match, though, because of
- * possible backing-up.
- *
- * When we actually see the EOF, we change the status to "new"
- * (via yyrestart()), so that the user can continue scanning by
- * just pointing yyin at a new input file.
- */
-#define YY_BUFFER_EOF_PENDING 2
- };
-
-static YY_BUFFER_STATE yy_current_buffer = 0;
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- */
-#define YY_CURRENT_BUFFER yy_current_buffer
-
-
-/* yy_hold_char holds the character lost when yytext is formed. */
-static char yy_hold_char;
-
-static int yy_n_chars; /* number of characters read into yy_ch_buf */
-
-
-int yyleng;
-
-/* Points to current character in buffer. */
-static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 1; /* whether we need to initialize */
-static int yy_start = 0; /* start state number */
-
-/* Flag which is used to allow yywrap()'s to do buffer switches
- * instead of setting up a fresh yyin. A bit of a hack ...
- */
-static int yy_did_buffer_switch_on_eof;
-
-void yyrestart YY_PROTO(( FILE *input_file ));
-
-void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
-void yy_load_buffer_state YY_PROTO(( void ));
-YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
-void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
-void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
-void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
-#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
-
-YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
-YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *str ));
-YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
-
-static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
-static void yy_flex_free YY_PROTO(( void * ));
-
-#define yy_new_buffer yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
- { \
- if ( ! yy_current_buffer ) \
- yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
- yy_current_buffer->yy_is_interactive = is_interactive; \
- }
-
-#define yy_set_bol(at_bol) \
- { \
- if ( ! yy_current_buffer ) \
- yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
- yy_current_buffer->yy_at_bol = at_bol; \
- }
-
-#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
-
-typedef unsigned char YY_CHAR;
-FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
-typedef int yy_state_type;
-extern char *yytext;
-#define yytext_ptr yytext
-
-static yy_state_type yy_get_previous_state YY_PROTO(( void ));
-static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
-static int yy_get_next_buffer YY_PROTO(( void ));
-static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
- yytext_ptr = yy_bp; \
- yyleng = (int) (yy_cp - yy_bp); \
- yy_hold_char = *yy_cp; \
- *yy_cp = '\0'; \
- yy_c_buf_p = yy_cp;
-
-#define YY_NUM_RULES 22
-#define YY_END_OF_BUFFER 23
-static yyconst short int yy_accept[171] =
- { 0,
- 0, 0, 23, 22, 21, 22, 22, 19, 22, 22,
- 22, 22, 22, 22, 22, 22, 22, 0, 20, 0,
- 19, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 16, 0, 0, 14, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 18, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 15, 0, 3, 0, 0, 13, 0, 9, 0,
- 0, 0, 0, 0, 4, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 12,
-
- 0, 0, 12, 0, 0, 0, 17, 0, 6, 0,
- 0, 0, 0, 0, 0, 0, 7, 0, 0, 7,
- 0, 0, 0, 0, 9, 0, 0, 11, 0, 0,
- 0, 0, 6, 0, 0, 0, 0, 0, 8, 0,
- 0, 0, 0, 0, 1, 0, 0, 0, 5, 0,
- 0, 0, 0, 0, 0, 0, 2, 0, 0, 0,
- 0, 0, 0, 0, 5, 0, 8, 0, 10, 0
- } ;
-
-static yyconst int yy_ec[256] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 4, 1, 1, 5, 4, 6, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 1, 1, 1,
- 6, 7, 8, 1, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 1, 9, 1, 1, 10, 1, 11, 4, 4, 12,
-
- 13, 14, 15, 16, 17, 4, 4, 18, 19, 20,
- 21, 22, 4, 23, 24, 25, 4, 26, 27, 28,
- 4, 4, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1
- } ;
-
-static yyconst int yy_meta[29] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1
- } ;
-
-static yyconst short int yy_base[203] =
- { 0,
- 504, 0, 497, 626, 626, 484, 28, 626, 56, 58,
- 65, 52, 49, 47, 55, 57, 61, 477, 626, 0,
- 626, 451, 79, 0, 62, 71, 63, 67, 73, 75,
- 103, 626, 450, 94, 626, 90, 74, 96, 113, 95,
- 94, 107, 141, 150, 100, 106, 105, 159, 108, 104,
- 72, 128, 110, 168, 626, 175, 184, 137, 0, 144,
- 160, 152, 193, 200, 153, 187, 185, 225, 195, 235,
- 202, 626, 244, 626, 186, 204, 626, 215, 626, 254,
- 218, 237, 245, 257, 626, 241, 273, 282, 291, 301,
- 263, 0, 284, 265, 312, 322, 283, 277, 331, 626,
-
- 338, 268, 626, 347, 356, 275, 626, 365, 626, 375,
- 466, 384, 393, 314, 402, 411, 626, 418, 333, 626,
- 427, 436, 445, 448, 626, 455, 464, 626, 474, 483,
- 493, 496, 626, 503, 512, 341, 0, 349, 626, 515,
- 522, 525, 532, 535, 626, 542, 551, 358, 626, 560,
- 377, 563, 570, 579, 386, 582, 626, 589, 598, 395,
- 0, 607, 616, 413, 626, 420, 626, 429, 626, 626,
- 460, 459, 458, 448, 441, 440, 439, 432, 423, 416,
- 405, 398, 389, 380, 368, 361, 352, 336, 325, 306,
- 294, 287, 267, 247, 240, 228, 209, 207, 198, 173,
-
- 162, 144
- } ;
-
-static yyconst short int yy_def[203] =
- { 0,
- 171, 170, 170, 170, 170, 172, 170, 170, 173, 172,
- 173, 11, 11, 11, 11, 11, 11, 172, 170, 7,
- 170, 11, 172, 11, 11, 11, 11, 11, 11, 11,
- 174, 170, 11, 172, 170, 11, 11, 11, 11, 11,
- 11, 11, 175, 176, 11, 11, 11, 177, 11, 11,
- 11, 11, 11, 172, 170, 175, 176, 57, 57, 11,
- 11, 11, 178, 172, 11, 11, 11, 179, 11, 180,
- 172, 170, 174, 170, 11, 73, 170, 172, 170, 178,
- 172, 172, 11, 73, 170, 11, 181, 182, 183, 180,
- 90, 90, 11, 90, 184, 185, 11, 11, 172, 170,
-
- 181, 172, 170, 186, 187, 172, 170, 188, 170, 189,
- 90, 190, 191, 11, 192, 172, 170, 186, 172, 170,
- 193, 194, 189, 172, 170, 190, 195, 170, 191, 196,
- 197, 172, 170, 193, 194, 135, 135, 172, 170, 172,
- 198, 172, 199, 172, 170, 197, 200, 172, 170, 201,
- 172, 172, 198, 202, 172, 172, 170, 199, 200, 159,
- 159, 201, 202, 172, 170, 172, 170, 172, 170, 0,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
-
- 170, 170
- } ;
-
-static yyconst short int yy_nxt[655] =
- { 0,
- 6, 7, 8, 9, 6, 6, 6, 10, 9, 9,
- 9, 9, 11, 12, 9, 13, 9, 14, 9, 9,
- 9, 9, 15, 16, 9, 17, 9, 9, 18, 20,
- 21, 22, 18, 18, 18, 23, 22, 22, 22, 22,
- 24, 25, 22, 26, 22, 27, 22, 22, 22, 22,
- 28, 29, 22, 30, 22, 22, 18, 31, 32, 34,
- 35, 38, 18, 18, 18, 18, 31, 32, 37, 41,
- 39, 18, 18, 18, 33, 40, 33, 42, 37, 33,
- 34, 35, 33, 38, 33, 41, 39, 40, 33, 33,
- 33, 42, 36, 46, 33, 34, 35, 67, 33, 33,
-
- 33, 33, 33, 18, 31, 32, 45, 18, 18, 44,
- 18, 18, 18, 47, 48, 50, 51, 33, 52, 53,
- 61, 33, 33, 33, 60, 49, 62, 33, 66, 68,
- 65, 33, 33, 33, 33, 33, 69, 33, 71, 72,
- 33, 18, 54, 55, 163, 73, 74, 18, 18, 18,
- 18, 57, 19, 76, 77, 33, 59, 18, 18, 18,
- 48, 32, 162, 64, 18, 44, 18, 18, 18, 54,
- 55, 33, 75, 160, 70, 18, 54, 55, 83, 33,
- 33, 18, 18, 18, 18, 57, 19, 33, 84, 85,
- 18, 18, 18, 18, 78, 79, 89, 86, 158, 18,
-
- 18, 18, 19, 71, 72, 76, 77, 153, 93, 146,
- 81, 81, 33, 33, 33, 81, 78, 79, 81, 95,
- 19, 94, 33, 81, 82, 18, 68, 32, 143, 88,
- 88, 44, 18, 18, 88, 18, 90, 19, 96, 19,
- 141, 92, 18, 18, 18, 73, 74, 136, 18, 18,
- 44, 18, 18, 18, 18, 78, 79, 97, 84, 85,
- 18, 18, 18, 98, 106, 107, 110, 134, 33, 102,
- 103, 111, 33, 18, 99, 100, 106, 107, 115, 18,
- 18, 18, 18, 102, 103, 108, 109, 131, 18, 18,
- 18, 18, 89, 32, 129, 105, 105, 44, 18, 18,
-
- 105, 18, 90, 19, 33, 114, 126, 18, 18, 18,
- 33, 33, 18, 95, 19, 130, 18, 18, 18, 18,
- 18, 18, 18, 96, 19, 123, 18, 18, 18, 18,
- 18, 18, 99, 100, 119, 120, 121, 70, 18, 99,
- 100, 33, 148, 149, 18, 18, 18, 18, 116, 117,
- 138, 139, 105, 18, 18, 18, 18, 119, 120, 148,
- 149, 118, 18, 18, 18, 18, 108, 109, 113, 18,
- 18, 122, 18, 18, 18, 18, 110, 19, 150, 19,
- 112, 18, 18, 18, 18, 124, 125, 154, 19, 104,
- 18, 18, 18, 18, 127, 128, 164, 165, 88, 18,
-
- 18, 18, 18, 115, 32, 101, 18, 18, 44, 18,
- 18, 18, 116, 117, 164, 165, 91, 70, 18, 116,
- 117, 166, 167, 87, 18, 18, 18, 18, 132, 133,
- 168, 169, 80, 18, 18, 18, 18, 135, 19, 63,
- 58, 56, 137, 18, 18, 18, 138, 139, 43, 124,
- 125, 18, 18, 18, 140, 18, 124, 125, 33, 18,
- 4, 18, 18, 18, 18, 127, 128, 110, 18, 18,
- 142, 18, 18, 18, 18, 127, 128, 33, 33, 19,
- 18, 18, 18, 18, 130, 32, 19, 18, 18, 44,
- 18, 18, 18, 18, 144, 145, 170, 132, 133, 18,
-
- 18, 18, 147, 18, 132, 133, 5, 170, 170, 18,
- 18, 18, 18, 135, 19, 170, 150, 19, 18, 18,
- 18, 151, 18, 152, 128, 170, 154, 19, 18, 18,
- 18, 155, 18, 156, 157, 170, 144, 145, 18, 18,
- 18, 70, 18, 144, 145, 170, 170, 170, 18, 18,
- 18, 18, 159, 19, 170, 170, 170, 161, 18, 18,
- 18, 150, 19, 170, 152, 128, 18, 18, 18, 142,
- 18, 152, 128, 170, 170, 170, 18, 18, 18, 18,
- 154, 19, 170, 156, 157, 18, 18, 18, 70, 18,
- 156, 157, 170, 170, 170, 18, 18, 18, 18, 159,
-
- 19, 170, 170, 170, 18, 18, 18, 18, 166, 167,
- 170, 170, 170, 18, 18, 18, 18, 168, 169, 170,
- 170, 170, 18, 18, 18, 3, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170
- } ;
-
-static yyconst short int yy_chk[655] =
- { 0,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 9, 9, 9, 10,
- 10, 13, 9, 9, 9, 11, 11, 11, 12, 16,
- 14, 11, 11, 11, 14, 15, 13, 17, 25, 12,
- 23, 23, 15, 26, 16, 29, 27, 28, 17, 25,
- 27, 30, 11, 37, 28, 34, 34, 51, 26, 51,
-
- 29, 37, 30, 31, 31, 31, 36, 31, 31, 31,
- 31, 31, 31, 38, 39, 40, 41, 36, 41, 42,
- 46, 41, 40, 38, 45, 39, 47, 45, 50, 52,
- 49, 50, 47, 46, 42, 49, 53, 53, 58, 58,
- 39, 43, 43, 43, 202, 60, 60, 43, 43, 43,
- 44, 44, 44, 62, 62, 52, 44, 44, 44, 48,
- 48, 48, 201, 48, 48, 48, 48, 48, 48, 54,
- 54, 60, 61, 200, 54, 56, 56, 56, 65, 62,
- 65, 56, 56, 56, 57, 57, 57, 61, 66, 66,
- 57, 57, 57, 63, 63, 63, 69, 67, 199, 63,
-
- 63, 63, 64, 71, 71, 76, 76, 198, 75, 197,
- 64, 64, 67, 75, 66, 64, 78, 78, 64, 81,
- 81, 78, 69, 64, 64, 68, 68, 68, 196, 68,
- 68, 68, 68, 68, 68, 70, 70, 70, 82, 82,
- 195, 70, 70, 70, 73, 73, 73, 194, 73, 73,
- 73, 73, 73, 73, 80, 80, 80, 83, 84, 84,
- 80, 80, 80, 86, 91, 91, 94, 193, 86, 102,
- 102, 94, 83, 87, 87, 87, 106, 106, 98, 87,
- 87, 87, 88, 88, 88, 93, 93, 192, 88, 88,
- 88, 89, 89, 89, 191, 89, 89, 89, 89, 89,
-
- 89, 90, 90, 90, 98, 97, 190, 90, 90, 90,
- 97, 93, 95, 95, 95, 114, 95, 95, 95, 95,
- 95, 95, 96, 96, 96, 189, 96, 96, 96, 96,
- 96, 96, 99, 99, 119, 119, 188, 99, 101, 101,
- 101, 114, 136, 136, 101, 101, 101, 104, 104, 104,
- 138, 138, 187, 104, 104, 104, 105, 105, 105, 148,
- 148, 186, 105, 105, 105, 108, 108, 108, 185, 108,
- 108, 108, 108, 108, 108, 110, 110, 110, 151, 151,
- 184, 110, 110, 110, 112, 112, 112, 155, 155, 183,
- 112, 112, 112, 113, 113, 113, 160, 160, 182, 113,
-
- 113, 113, 115, 115, 115, 181, 115, 115, 115, 115,
- 115, 115, 116, 116, 164, 164, 180, 116, 118, 118,
- 118, 166, 166, 179, 118, 118, 118, 121, 121, 121,
- 168, 168, 178, 121, 121, 121, 122, 122, 122, 177,
- 176, 175, 122, 122, 122, 123, 123, 123, 174, 124,
- 124, 123, 123, 123, 124, 126, 126, 126, 173, 172,
- 171, 126, 126, 126, 127, 127, 127, 111, 127, 127,
- 127, 127, 127, 127, 129, 129, 129, 33, 22, 18,
- 129, 129, 129, 130, 130, 130, 6, 130, 130, 130,
- 130, 130, 130, 131, 131, 131, 3, 132, 132, 131,
-
- 131, 131, 132, 134, 134, 134, 1, 0, 0, 134,
- 134, 134, 135, 135, 135, 0, 140, 140, 135, 135,
- 135, 140, 141, 141, 141, 0, 142, 142, 141, 141,
- 141, 142, 143, 143, 143, 0, 144, 144, 143, 143,
- 143, 144, 146, 146, 146, 0, 0, 0, 146, 146,
- 146, 147, 147, 147, 0, 0, 0, 147, 147, 147,
- 150, 150, 150, 0, 152, 152, 150, 150, 150, 152,
- 153, 153, 153, 0, 0, 0, 153, 153, 153, 154,
- 154, 154, 0, 156, 156, 154, 154, 154, 156, 158,
- 158, 158, 0, 0, 0, 158, 158, 158, 159, 159,
-
- 159, 0, 0, 0, 159, 159, 159, 162, 162, 162,
- 0, 0, 0, 162, 162, 162, 163, 163, 163, 0,
- 0, 0, 163, 163, 163, 170, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170, 170, 170, 170, 170, 170, 170,
- 170, 170, 170, 170
- } ;
-
-static yy_state_type yy_last_accepting_state;
-static char *yy_last_accepting_cpos;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-char *yytext;
-#line 1 "commands.l"
-#define INITIAL 0
-#line 2 "commands.l"
-
-/*
- * Copyright (c) 1985
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)commands.l 5.13 (Berkeley) 7/24/90";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * commands.l
- *
- * Andrew Cherenson CS298-26 Fall 1985
- *
- * Lex input file for the nslookup program command interpreter.
- * When a sequence is recognized, the associated action
- * routine is called. The action routine may need to
- * parse the string for additional information.
- *
- * Recognized commands: (identifiers are shown in uppercase)
- *
- * server NAME - set default server to NAME, using default server
- * lserver NAME - set default server to NAME, using initial server
- * finger [NAME] - finger the optional NAME
- * exit - exit the program
- * root - set default server to the root
- * ls NAME - list the domain NAME
- * view FILE - sorts and view the file with more
- * set OPTION - set an option
- * help - print help information
- * ? - print help information
- * NAME - print info about the host/domain NAME
- * using default server.
- * NAME1 NAME2 - as above, but use NAME2 as server
- *
- *
- * yylex Results:
- * 0 upon end-of-file.
- * 1 after each command.
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-#include <sys/types.h>
-#include "port_after.h"
-#include "res.h"
-
-extern char rootServerName[];
-extern void PrintHelp();
-extern void ViewList(char *);
-
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int yywrap YY_PROTO(( void ));
-#else
-extern int yywrap YY_PROTO(( void ));
-#endif
-#endif
-
-#ifndef YY_NO_UNPUT
-static void yyunput YY_PROTO(( int c, char *buf_ptr ));
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen YY_PROTO(( yyconst char * ));
-#endif
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-static int yyinput YY_PROTO(( void ));
-#else
-static int input YY_PROTO(( void ));
-#endif
-#endif
-
-#if YY_STACK_USED
-static int yy_start_stack_ptr = 0;
-static int yy_start_stack_depth = 0;
-static int *yy_start_stack = 0;
-#ifndef YY_NO_PUSH_STATE
-static void yy_push_state YY_PROTO(( int new_state ));
-#endif
-#ifndef YY_NO_POP_STATE
-static void yy_pop_state YY_PROTO(( void ));
-#endif
-#ifndef YY_NO_TOP_STATE
-static int yy_top_state YY_PROTO(( void ));
-#endif
-
-#else
-#define YY_NO_PUSH_STATE 1
-#define YY_NO_POP_STATE 1
-#define YY_NO_TOP_STATE 1
-#endif
-
-#ifdef YY_MALLOC_DECL
-YY_MALLOC_DECL
-#else
-#if __STDC__
-#ifndef __cplusplus
-#include <stdlib.h>
-#endif
-#else
-/* Just try to get by without declaring the routines. This will fail
- * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
- * or sizeof(void*) != sizeof(int).
- */
-#endif
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
-#endif
-
-/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
- if ( yy_current_buffer->yy_is_interactive ) \
- { \
- int c = '*', n; \
- for ( n = 0; n < max_size && \
- (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
- buf[n] = (char) c; \
- if ( c == '\n' ) \
- buf[n++] = (char) c; \
- if ( c == EOF && ferror( yyin ) ) \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- result = n; \
- } \
- else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
- && ferror( yyin ) ) \
- YY_FATAL_ERROR( "input in flex scanner failed" );
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#endif
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL int yylex YY_PROTO(( void ))
-#endif
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
- if ( yyleng > 0 ) \
- yy_current_buffer->yy_at_bol = \
- (yytext[yyleng - 1] == '\n'); \
- YY_USER_ACTION
-
-YY_DECL
- {
- register yy_state_type yy_current_state;
- register char *yy_cp, *yy_bp;
- register int yy_act;
-
-#line 110 "commands.l"
-
-
- if ( yy_init )
- {
- yy_init = 0;
-
-#ifdef YY_USER_INIT
- YY_USER_INIT;
-#endif
-
- if ( ! yy_start )
- yy_start = 1; /* first start state */
-
- if ( ! yyin )
- yyin = stdin;
-
- if ( ! yyout )
- yyout = stdout;
-
- if ( ! yy_current_buffer )
- yy_current_buffer =
- yy_create_buffer( yyin, YY_BUF_SIZE );
-
- yy_load_buffer_state();
- }
-
- while ( 1 ) /* loops until end-of-file is reached */
- {
- yy_cp = yy_c_buf_p;
-
- /* Support of yytext. */
- *yy_cp = yy_hold_char;
-
- /* yy_bp points to the position in yy_ch_buf of the start of
- * the current run.
- */
- yy_bp = yy_cp;
-
- yy_current_state = yy_start;
- yy_current_state += YY_AT_BOL();
-yy_match:
- do
- {
- register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 171 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- ++yy_cp;
- }
- while ( yy_base[yy_current_state] != 626 );
-
-yy_find_action:
- yy_act = yy_accept[yy_current_state];
- if ( yy_act == 0 )
- { /* have to back up */
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- yy_act = yy_accept[yy_current_state];
- }
-
- YY_DO_BEFORE_ACTION;
-
-
-do_action: /* This label is used only to access EOF actions. */
-
-
- switch ( yy_act )
- { /* beginning of action switch */
- case 0: /* must back up */
- /* undo the effects of YY_DO_BEFORE_ACTION */
- *yy_cp = yy_hold_char;
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- goto yy_find_action;
-
-case 1:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 111 "commands.l"
-{
- /*
- * 0 == use current server to find
- * the new one.
- * 1 == use original server to find
- * the new one.
- */
- SetDefaultServer(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 2:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 121 "commands.l"
-{
- SetDefaultServer(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 3:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 125 "commands.l"
-{
- return(0);
- }
- YY_BREAK
-case 4:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 128 "commands.l"
-{
- SetDefaultServer(rootServerName, 1);
- return(1);
- }
- YY_BREAK
-case 5:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 132 "commands.l"
-{
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- Finger(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 6:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 141 "commands.l"
-{
- Finger(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 7:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 145 "commands.l"
-{
- ViewList((char *)yytext);
- return(1);
- }
- YY_BREAK
-case 8:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 149 "commands.l"
-{
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- ListHosts(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 9:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 158 "commands.l"
-{
- ListHosts(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 10:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 162 "commands.l"
-{
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- ListHostsByType(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 11:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 171 "commands.l"
-{
- ListHostsByType(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 12:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 175 "commands.l"
-{
- SetOption(yytext);
- return(1);
- }
- YY_BREAK
-case 13:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 179 "commands.l"
-{
- PrintHelp();
- return(1);
- }
- YY_BREAK
-case 14:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 183 "commands.l"
-{
- extern void PrintHelp();
-
- PrintHelp();
- return(1);
- }
- YY_BREAK
-case 15:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 189 "commands.l"
-{
- /*
- * 0 == output to stdout
- * 1 == output to file
- */
- LookupHost(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 16:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 197 "commands.l"
-{
- LookupHost(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 17:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 201 "commands.l"
-{
- /*
- * 0 == output to stdout
- * 1 == output to file
- */
- LookupHostWithServer(yytext, 1);
- return(1);
- }
- YY_BREAK
-case 18:
-*yy_cp = yy_hold_char; /* undo effects of setting up yytext */
-yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 209 "commands.l"
-{
- LookupHostWithServer(yytext, 0);
- return(1);
- }
- YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 213 "commands.l"
-{
- return(1);
- }
- YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 216 "commands.l"
-{
- printf("Unrecognized command: %s",
- yytext);
- return(1);
- }
- YY_BREAK
-case 21:
-YY_RULE_SETUP
-#line 221 "commands.l"
-{ ; }
- YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 222 "commands.l"
-ECHO;
- YY_BREAK
-case YY_STATE_EOF(INITIAL):
- yyterminate();
-
- case YY_END_OF_BUFFER:
- {
- /* Amount of text matched not including the EOB char. */
- int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
-
- /* Undo the effects of YY_DO_BEFORE_ACTION. */
- *yy_cp = yy_hold_char;
- YY_RESTORE_YY_MORE_OFFSET
-
- if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
- {
- /* We're scanning a new file or input source. It's
- * possible that this happened because the user
- * just pointed yyin at a new source and called
- * yylex(). If so, then we have to assure
- * consistency between yy_current_buffer and our
- * globals. Here is the right place to do so, because
- * this is the first action (other than possibly a
- * back-up) that will match for the new input source.
- */
- yy_n_chars = yy_current_buffer->yy_n_chars;
- yy_current_buffer->yy_input_file = yyin;
- yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
- }
-
- /* Note that here we test for yy_c_buf_p "<=" to the position
- * of the first EOB in the buffer, since yy_c_buf_p will
- * already have been incremented past the NUL character
- * (since all states make transitions on EOB to the
- * end-of-buffer state). Contrast this with the test
- * in input().
- */
- if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
- { /* This was really a NUL. */
- yy_state_type yy_next_state;
-
- yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
-
- yy_current_state = yy_get_previous_state();
-
- /* Okay, we're now positioned to make the NUL
- * transition. We couldn't have
- * yy_get_previous_state() go ahead and do it
- * for us because it doesn't know how to deal
- * with the possibility of jamming (and we don't
- * want to build jamming into it because then it
- * will run more slowly).
- */
-
- yy_next_state = yy_try_NUL_trans( yy_current_state );
-
- yy_bp = yytext_ptr + YY_MORE_ADJ;
-
- if ( yy_next_state )
- {
- /* Consume the NUL. */
- yy_cp = ++yy_c_buf_p;
- yy_current_state = yy_next_state;
- goto yy_match;
- }
-
- else
- {
- yy_cp = yy_c_buf_p;
- goto yy_find_action;
- }
- }
-
- else switch ( yy_get_next_buffer() )
- {
- case EOB_ACT_END_OF_FILE:
- {
- yy_did_buffer_switch_on_eof = 0;
-
- if ( yywrap() )
- {
- /* Note: because we've taken care in
- * yy_get_next_buffer() to have set up
- * yytext, we can now set up
- * yy_c_buf_p so that if some total
- * hoser (like flex itself) wants to
- * call the scanner after we return the
- * YY_NULL, it'll still work - another
- * YY_NULL will get returned.
- */
- yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
-
- yy_act = YY_STATE_EOF(YY_START);
- goto do_action;
- }
-
- else
- {
- if ( ! yy_did_buffer_switch_on_eof )
- YY_NEW_FILE;
- }
- break;
- }
-
- case EOB_ACT_CONTINUE_SCAN:
- yy_c_buf_p =
- yytext_ptr + yy_amount_of_matched_text;
-
- yy_current_state = yy_get_previous_state();
-
- yy_cp = yy_c_buf_p;
- yy_bp = yytext_ptr + YY_MORE_ADJ;
- goto yy_match;
-
- case EOB_ACT_LAST_MATCH:
- yy_c_buf_p =
- &yy_current_buffer->yy_ch_buf[yy_n_chars];
-
- yy_current_state = yy_get_previous_state();
-
- yy_cp = yy_c_buf_p;
- yy_bp = yytext_ptr + YY_MORE_ADJ;
- goto yy_find_action;
- }
- break;
- }
-
- default:
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--no action found" );
- } /* end of action switch */
- } /* end of scanning one token */
- } /* end of yylex */
-
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- * EOB_ACT_LAST_MATCH -
- * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- * EOB_ACT_END_OF_FILE - end of file
- */
-
-static int yy_get_next_buffer()
- {
- register char *dest = yy_current_buffer->yy_ch_buf;
- register char *source = yytext_ptr;
- register int number_to_move, i;
- int ret_val;
-
- if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--end of buffer missed" );
-
- if ( yy_current_buffer->yy_fill_buffer == 0 )
- { /* Don't try to fill the buffer, so this is an EOF. */
- if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
- {
- /* We matched a single character, the EOB, so
- * treat this as a final EOF.
- */
- return EOB_ACT_END_OF_FILE;
- }
-
- else
- {
- /* We matched some text prior to the EOB, first
- * process it.
- */
- return EOB_ACT_LAST_MATCH;
- }
- }
-
- /* Try to read more data. */
-
- /* First move last chars to start of buffer. */
- number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
-
- for ( i = 0; i < number_to_move; ++i )
- *(dest++) = *(source++);
-
- if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
- /* don't do the read, it's not guaranteed to return an EOF,
- * just force an EOF
- */
- yy_n_chars = 0;
-
- else
- {
- int num_to_read =
- yy_current_buffer->yy_buf_size - number_to_move - 1;
-
- while ( num_to_read <= 0 )
- { /* Not enough room in the buffer - grow it. */
-#ifdef YY_USES_REJECT
- YY_FATAL_ERROR(
-"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
-#else
-
- /* just a shorter name for the current buffer */
- YY_BUFFER_STATE b = yy_current_buffer;
-
- int yy_c_buf_p_offset =
- (int) (yy_c_buf_p - b->yy_ch_buf);
-
- if ( b->yy_is_our_buffer )
- {
- int new_size = b->yy_buf_size * 2;
-
- if ( new_size <= 0 )
- b->yy_buf_size += b->yy_buf_size / 8;
- else
- b->yy_buf_size *= 2;
-
- b->yy_ch_buf = (char *)
- /* Include room in for 2 EOB chars. */
- yy_flex_realloc( (void *) b->yy_ch_buf,
- b->yy_buf_size + 2 );
- }
- else
- /* Can't grow it, we don't own it. */
- b->yy_ch_buf = 0;
-
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR(
- "fatal error - scanner input buffer overflow" );
-
- yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
- num_to_read = yy_current_buffer->yy_buf_size -
- number_to_move - 1;
-#endif
- }
-
- if ( num_to_read > YY_READ_BUF_SIZE )
- num_to_read = YY_READ_BUF_SIZE;
-
- /* Read in more data. */
- YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
- yy_n_chars, num_to_read );
- }
-
- if ( yy_n_chars == 0 )
- {
- if ( number_to_move == YY_MORE_ADJ )
- {
- ret_val = EOB_ACT_END_OF_FILE;
- yyrestart( yyin );
- }
-
- else
- {
- ret_val = EOB_ACT_LAST_MATCH;
- yy_current_buffer->yy_buffer_status =
- YY_BUFFER_EOF_PENDING;
- }
- }
-
- else
- ret_val = EOB_ACT_CONTINUE_SCAN;
-
- yy_n_chars += number_to_move;
- yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
- yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
- yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
-
- return ret_val;
- }
-
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-static yy_state_type yy_get_previous_state()
- {
- register yy_state_type yy_current_state;
- register char *yy_cp;
-
- yy_current_state = yy_start;
- yy_current_state += YY_AT_BOL();
-
- for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
- {
- register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 171 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- }
-
- return yy_current_state;
- }
-
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- * next_state = yy_try_NUL_trans( current_state );
- */
-
-#ifdef YY_USE_PROTOS
-static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
-#else
-static yy_state_type yy_try_NUL_trans( yy_current_state )
-yy_state_type yy_current_state;
-#endif
- {
- register int yy_is_jam;
- register char *yy_cp = yy_c_buf_p;
-
- register YY_CHAR yy_c = 1;
- if ( yy_accept[yy_current_state] )
- {
- yy_last_accepting_state = yy_current_state;
- yy_last_accepting_cpos = yy_cp;
- }
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 171 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- yy_is_jam = (yy_current_state == 170);
-
- return yy_is_jam ? 0 : yy_current_state;
- }
-
-
-#ifndef YY_NO_UNPUT
-#ifdef YY_USE_PROTOS
-static void yyunput( int c, register char *yy_bp )
-#else
-static void yyunput( c, yy_bp )
-int c;
-register char *yy_bp;
-#endif
- {
- register char *yy_cp = yy_c_buf_p;
-
- /* undo effects of setting up yytext */
- *yy_cp = yy_hold_char;
-
- if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
- { /* need to shift things up to make room */
- /* +2 for EOB chars. */
- register int number_to_move = yy_n_chars + 2;
- register char *dest = &yy_current_buffer->yy_ch_buf[
- yy_current_buffer->yy_buf_size + 2];
- register char *source =
- &yy_current_buffer->yy_ch_buf[number_to_move];
-
- while ( source > yy_current_buffer->yy_ch_buf )
- *--dest = *--source;
-
- yy_cp += (int) (dest - source);
- yy_bp += (int) (dest - source);
- yy_n_chars = yy_current_buffer->yy_buf_size;
-
- if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
- YY_FATAL_ERROR( "flex scanner push-back overflow" );
- }
-
- *--yy_cp = (char) c;
-
-
- yytext_ptr = yy_bp;
- yy_hold_char = *yy_cp;
- yy_c_buf_p = yy_cp;
- }
-#endif /* ifndef YY_NO_UNPUT */
-
-
-#ifdef __cplusplus
-static int yyinput()
-#else
-static int input()
-#endif
- {
- int c;
-
- *yy_c_buf_p = yy_hold_char;
-
- if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
- {
- /* yy_c_buf_p now points to the character we want to return.
- * If this occurs *before* the EOB characters, then it's a
- * valid NUL; if not, then we've hit the end of the buffer.
- */
- if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
- /* This was really a NUL. */
- *yy_c_buf_p = '\0';
-
- else
- { /* need more input */
- int offset = yy_c_buf_p - yytext_ptr;
- ++yy_c_buf_p;
-
- switch ( yy_get_next_buffer() )
- {
- case EOB_ACT_END_OF_FILE:
- {
- if ( yywrap() )
- {
- yy_c_buf_p = yytext_ptr + offset;
- return EOF;
- }
-
- if ( ! yy_did_buffer_switch_on_eof )
- YY_NEW_FILE;
-#ifdef __cplusplus
- return yyinput();
-#else
- return input();
-#endif
- }
-
- case EOB_ACT_CONTINUE_SCAN:
- yy_c_buf_p = yytext_ptr + offset;
- break;
-
- case EOB_ACT_LAST_MATCH:
-#ifdef __cplusplus
- YY_FATAL_ERROR(
- "unexpected last match in yyinput()" );
-#else
- YY_FATAL_ERROR(
- "unexpected last match in input()" );
-#endif
- }
- }
- }
-
- c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
- *yy_c_buf_p = '\0'; /* preserve yytext */
- yy_hold_char = *++yy_c_buf_p;
-
- yy_current_buffer->yy_at_bol = (c == '\n');
-
- return c;
- }
-
-
-#ifdef YY_USE_PROTOS
-void yyrestart( FILE *input_file )
-#else
-void yyrestart( input_file )
-FILE *input_file;
-#endif
- {
- if ( ! yy_current_buffer )
- yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
-
- yy_init_buffer( yy_current_buffer, input_file );
- yy_load_buffer_state();
- }
-
-
-#ifdef YY_USE_PROTOS
-void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
-#else
-void yy_switch_to_buffer( new_buffer )
-YY_BUFFER_STATE new_buffer;
-#endif
- {
- if ( yy_current_buffer == new_buffer )
- return;
-
- if ( yy_current_buffer )
- {
- /* Flush out information for old buffer. */
- *yy_c_buf_p = yy_hold_char;
- yy_current_buffer->yy_buf_pos = yy_c_buf_p;
- yy_current_buffer->yy_n_chars = yy_n_chars;
- }
-
- yy_current_buffer = new_buffer;
- yy_load_buffer_state();
-
- /* We don't actually know whether we did this switch during
- * EOF (yywrap()) processing, but the only time this flag
- * is looked at is after yywrap() is called, so it's safe
- * to go ahead and always set it.
- */
- yy_did_buffer_switch_on_eof = 1;
- }
-
-
-#ifdef YY_USE_PROTOS
-void yy_load_buffer_state( void )
-#else
-void yy_load_buffer_state()
-#endif
- {
- yy_n_chars = yy_current_buffer->yy_n_chars;
- yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
- yyin = yy_current_buffer->yy_input_file;
- yy_hold_char = *yy_c_buf_p;
- }
-
-
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
-#else
-YY_BUFFER_STATE yy_create_buffer( file, size )
-FILE *file;
-int size;
-#endif
- {
- YY_BUFFER_STATE b;
-
- b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
- b->yy_buf_size = size;
-
- /* yy_ch_buf has to be 2 characters longer than the size given because
- * we need to put in 2 end-of-buffer characters.
- */
- b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
- b->yy_is_our_buffer = 1;
-
- yy_init_buffer( b, file );
-
- return b;
- }
-
-
-#ifdef YY_USE_PROTOS
-void yy_delete_buffer( YY_BUFFER_STATE b )
-#else
-void yy_delete_buffer( b )
-YY_BUFFER_STATE b;
-#endif
- {
- if ( ! b )
- return;
-
- if ( b == yy_current_buffer )
- yy_current_buffer = (YY_BUFFER_STATE) 0;
-
- if ( b->yy_is_our_buffer )
- yy_flex_free( (void *) b->yy_ch_buf );
-
- yy_flex_free( (void *) b );
- }
-
-
-#ifndef YY_ALWAYS_INTERACTIVE
-#ifndef YY_NEVER_INTERACTIVE
-extern int isatty YY_PROTO(( int ));
-#endif
-#endif
-
-#ifdef YY_USE_PROTOS
-void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
-#else
-void yy_init_buffer( b, file )
-YY_BUFFER_STATE b;
-FILE *file;
-#endif
-
-
- {
- yy_flush_buffer( b );
-
- b->yy_input_file = file;
- b->yy_fill_buffer = 1;
-
-#if YY_ALWAYS_INTERACTIVE
- b->yy_is_interactive = 1;
-#else
-#if YY_NEVER_INTERACTIVE
- b->yy_is_interactive = 0;
-#else
- b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
-#endif
-#endif
- }
-
-
-#ifdef YY_USE_PROTOS
-void yy_flush_buffer( YY_BUFFER_STATE b )
-#else
-void yy_flush_buffer( b )
-YY_BUFFER_STATE b;
-#endif
-
- {
- b->yy_n_chars = 0;
-
- /* We always need two end-of-buffer characters. The first causes
- * a transition to the end-of-buffer state. The second causes
- * a jam in that state.
- */
- b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
- b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
- b->yy_buf_pos = &b->yy_ch_buf[0];
-
- b->yy_at_bol = 1;
- b->yy_buffer_status = YY_BUFFER_NEW;
-
- if ( b == yy_current_buffer )
- yy_load_buffer_state();
- }
-
-
-#ifndef YY_NO_SCAN_BUFFER
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
-#else
-YY_BUFFER_STATE yy_scan_buffer( base, size )
-char *base;
-yy_size_t size;
-#endif
- {
- YY_BUFFER_STATE b;
-
- if ( size < 2 ||
- base[size-2] != YY_END_OF_BUFFER_CHAR ||
- base[size-1] != YY_END_OF_BUFFER_CHAR )
- /* They forgot to leave room for the EOB's. */
- return 0;
-
- b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
-
- b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
- b->yy_buf_pos = b->yy_ch_buf = base;
- b->yy_is_our_buffer = 0;
- b->yy_input_file = 0;
- b->yy_n_chars = b->yy_buf_size;
- b->yy_is_interactive = 0;
- b->yy_at_bol = 1;
- b->yy_fill_buffer = 0;
- b->yy_buffer_status = YY_BUFFER_NEW;
-
- yy_switch_to_buffer( b );
-
- return b;
- }
-#endif
-
-
-#ifndef YY_NO_SCAN_STRING
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_string( yyconst char *str )
-#else
-YY_BUFFER_STATE yy_scan_string( str )
-yyconst char *str;
-#endif
- {
- int len;
- for ( len = 0; str[len]; ++len )
- ;
-
- return yy_scan_bytes( str, len );
- }
-#endif
-
-
-#ifndef YY_NO_SCAN_BYTES
-#ifdef YY_USE_PROTOS
-YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
-#else
-YY_BUFFER_STATE yy_scan_bytes( bytes, len )
-yyconst char *bytes;
-int len;
-#endif
- {
- YY_BUFFER_STATE b;
- char *buf;
- yy_size_t n;
- int i;
-
- /* Get memory for full buffer, including space for trailing EOB's. */
- n = len + 2;
- buf = (char *) yy_flex_alloc( n );
- if ( ! buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
-
- for ( i = 0; i < len; ++i )
- buf[i] = bytes[i];
-
- buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
-
- b = yy_scan_buffer( buf, n );
- if ( ! b )
- YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
-
- /* It's okay to grow etc. this buffer, and we should throw it
- * away when we're done.
- */
- b->yy_is_our_buffer = 1;
-
- return b;
- }
-#endif
-
-
-#ifndef YY_NO_PUSH_STATE
-#ifdef YY_USE_PROTOS
-static void yy_push_state( int new_state )
-#else
-static void yy_push_state( new_state )
-int new_state;
-#endif
- {
- if ( yy_start_stack_ptr >= yy_start_stack_depth )
- {
- yy_size_t new_size;
-
- yy_start_stack_depth += YY_START_STACK_INCR;
- new_size = yy_start_stack_depth * sizeof( int );
-
- if ( ! yy_start_stack )
- yy_start_stack = (int *) yy_flex_alloc( new_size );
-
- else
- yy_start_stack = (int *) yy_flex_realloc(
- (void *) yy_start_stack, new_size );
-
- if ( ! yy_start_stack )
- YY_FATAL_ERROR(
- "out of memory expanding start-condition stack" );
- }
-
- yy_start_stack[yy_start_stack_ptr++] = YY_START;
-
- BEGIN(new_state);
- }
-#endif
-
-
-#ifndef YY_NO_POP_STATE
-static void yy_pop_state()
- {
- if ( --yy_start_stack_ptr < 0 )
- YY_FATAL_ERROR( "start-condition stack underflow" );
-
- BEGIN(yy_start_stack[yy_start_stack_ptr]);
- }
-#endif
-
-
-#ifndef YY_NO_TOP_STATE
-static int yy_top_state()
- {
- return yy_start_stack[yy_start_stack_ptr - 1];
- }
-#endif
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-#ifdef YY_USE_PROTOS
-static void yy_fatal_error( yyconst char msg[] )
-#else
-static void yy_fatal_error( msg )
-char msg[];
-#endif
- {
- (void) fprintf( stderr, "%s\n", msg );
- exit( YY_EXIT_FAILURE );
- }
-
-
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- yytext[yyleng] = yy_hold_char; \
- yy_c_buf_p = yytext + n; \
- yy_hold_char = *yy_c_buf_p; \
- *yy_c_buf_p = '\0'; \
- yyleng = n; \
- } \
- while ( 0 )
-
-
-/* Internal utility routines. */
-
-#ifndef yytext_ptr
-#ifdef YY_USE_PROTOS
-static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
-#else
-static void yy_flex_strncpy( s1, s2, n )
-char *s1;
-yyconst char *s2;
-int n;
-#endif
- {
- register int i;
- for ( i = 0; i < n; ++i )
- s1[i] = s2[i];
- }
-#endif
-
-#ifdef YY_NEED_STRLEN
-#ifdef YY_USE_PROTOS
-static int yy_flex_strlen( yyconst char *s )
-#else
-static int yy_flex_strlen( s )
-yyconst char *s;
-#endif
- {
- register int n;
- for ( n = 0; s[n]; ++n )
- ;
-
- return n;
- }
-#endif
-
-
-#ifdef YY_USE_PROTOS
-static void *yy_flex_alloc( yy_size_t size )
-#else
-static void *yy_flex_alloc( size )
-yy_size_t size;
-#endif
- {
- return (void *) malloc( size );
- }
-
-#ifdef YY_USE_PROTOS
-static void *yy_flex_realloc( void *ptr, yy_size_t size )
-#else
-static void *yy_flex_realloc( ptr, size )
-void *ptr;
-yy_size_t size;
-#endif
- {
- /* The cast to (char *) in the following accommodates both
- * implementations that use char* generic pointers, and those
- * that use void* generic pointers. It works with the latter
- * because both ANSI C and C++ allow castless assignment from
- * any pointer type to void*, and deal with argument conversions
- * as though doing an assignment.
- */
- return (void *) realloc( (char *) ptr, size );
- }
-
-#ifdef YY_USE_PROTOS
-static void yy_flex_free( void *ptr )
-#else
-static void yy_flex_free( ptr )
-void *ptr;
-#endif
- {
- free( ptr );
- }
-
-#if YY_MAIN
-int main()
- {
- yylex();
- return 0;
- }
-#endif
-#line 222 "commands.l"
-
diff --git a/contrib/bind/bin/nslookup/commands.l b/contrib/bind/bin/nslookup/commands.l
deleted file mode 100644
index ff0d19bec0583..0000000000000
--- a/contrib/bind/bin/nslookup/commands.l
+++ /dev/null
@@ -1,219 +0,0 @@
-%{
-
-/*
- * Copyright (c) 1985
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)commands.l 5.13 (Berkeley) 7/24/90";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * commands.l
- *
- * Andrew Cherenson CS298-26 Fall 1985
- *
- * Lex input file for the nslookup program command interpreter.
- * When a sequence is recognized, the associated action
- * routine is called. The action routine may need to
- * parse the string for additional information.
- *
- * Recognized commands: (identifiers are shown in uppercase)
- *
- * server NAME - set default server to NAME, using default server
- * lserver NAME - set default server to NAME, using initial server
- * finger [NAME] - finger the optional NAME
- * exit - exit the program
- * root - set default server to the root
- * ls NAME - list the domain NAME
- * view FILE - sorts and view the file with more
- * set OPTION - set an option
- * help - print help information
- * ? - print help information
- * NAME - print info about the host/domain NAME
- * using default server.
- * NAME1 NAME2 - as above, but use NAME2 as server
- *
- *
- * yylex Results:
- * 0 upon end-of-file.
- * 1 after each command.
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-#include <sys/types.h>
-#include <netinet/in.h>
-#include "port_after.h"
-#include "res.h"
-
-extern char rootServerName[];
-extern void PrintHelp();
-extern void ViewList(char *);
-
-%}
-WS [ \t]
-FLET [A-Za-z0-9.*\\_]
-LET [A-Za-z0-9.*_]
-NAME [A-Za-z0-9.*=_/-]
-%%
-^{WS}*server{WS}+{LET}{NAME}*{WS}*$ {
- /*
- * 0 == use current server to find
- * the new one.
- * 1 == use original server to find
- * the new one.
- */
- SetDefaultServer(yytext, 0);
- return(1);
- }
-^{WS}*lserver{WS}+{LET}{NAME}*{WS}*$ {
- SetDefaultServer(yytext, 1);
- return(1);
- }
-^{WS}*exit{WS}*$ {
- return(0);
- }
-^{WS}*root{WS}*$ {
- SetDefaultServer(rootServerName, 1);
- return(1);
- }
-^{WS}*finger({WS}+{LET}{NAME}*)?{WS}+>>?{WS}*{NAME}+{WS}*$ {
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- Finger(yytext, 1);
- return(1);
- }
-^{WS}*finger({WS}+{LET}{NAME}*)?{WS}*$ {
- Finger(yytext, 0);
- return(1);
- }
-^{WS}*ls{WS}+(("-a"|"-d"|"-h"|"-m"|"-s"){WS}+)?{LET}{NAME}*{WS}+>>?{WS}+{NAME}+{WS}*$ {
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- ListHosts(yytext, 1);
- return(1);
- }
-^{WS}*ls{WS}+(("-a"|"-d"|"-h"|"-m"|"-s"){WS}+)?{LET}{NAME}*{WS}*$ {
- ListHosts(yytext, 0);
- return(1);
- }
-^{WS}*ls{WS}+-t{WS}+({LET}{NAME}*{WS}+)?{LET}{NAME}*{WS}+>>?{WS}+{NAME}+{WS}*$ {
- /*
- * 2nd arg.
- * 0 == output to stdout
- * 1 == output to file
- */
- ListHostsByType(yytext, 1);
- return(1);
- }
-^{WS}*ls{WS}+-t{WS}+({LET}{NAME}*{WS}+)?{LET}{NAME}*{WS}*$ {
- ListHostsByType(yytext, 0);
- return(1);
- }
-^{WS}*set{WS}+{NAME}+{WS}*$ {
- SetOption(yytext);
- return(1);
- }
-^{WS}*help{WS}*$ {
- PrintHelp();
- return(1);
- }
-^{WS}*"?"{WS}*$ {
- extern void PrintHelp();
-
- PrintHelp();
- return(1);
- }
-^{WS}*{FLET}{NAME}*{WS}+>>?{WS}*{NAME}+{WS}*$ {
- /*
- * 0 == output to stdout
- * 1 == output to file
- */
- LookupHost(yytext, 1);
- return(1);
- }
-^{WS}*{FLET}{NAME}*{WS}*$ {
- LookupHost(yytext, 0);
- return(1);
- }
-^{WS}*{FLET}{NAME}*{WS}+{LET}{NAME}*{WS}+>>?{WS}*{NAME}+{WS}*$ {
- /*
- * 0 == output to stdout
- * 1 == output to file
- */
- LookupHostWithServer(yytext, 1);
- return(1);
- }
-^{WS}*{FLET}{NAME}*{WS}+{LET}{NAME}*{WS}*$ {
- LookupHostWithServer(yytext, 0);
- return(1);
- }
-^{WS}*\n {
- return(1);
- }
-^.*\n {
- printf("Unrecognized command: %s",
- yytext);
- return(1);
- }
-\n { ; }
-%%
diff --git a/contrib/bind/bin/nslookup/debug.c b/contrib/bind/bin/nslookup/debug.c
deleted file mode 100644
index 9b30977f4df69..0000000000000
--- a/contrib/bind/bin/nslookup/debug.c
+++ /dev/null
@@ -1,655 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)debug.c 5.26 (Berkeley) 3/21/91";
-static const char rcsid[] = "$Id: debug.c,v 8.17 2000/11/08 06:47:31 marka Exp $";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * debug.c --
- *
- * Routines to print out packets received from a name server query.
- *
- * Modified version of 4.3BSD BIND res_debug.c 5.30 6/27/90
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-
-#include "port_after.h"
-
-#include "res.h"
-
-/*
- * Imported from res_debug.c
- */
-#ifndef HAVE_DECL_RES_OPCODES
-extern char *_res_opcodes[];
-#endif
-
-/*
- * Used to highlight the start of a record when printing it.
- */
-#define INDENT " -> "
-
-/*
- * Print the contents of a query.
- * This is intended to be primarily a debugging routine.
- */
-
-void
-Print_query(const u_char *msg, const u_char *eom, int printHeader) {
- Fprint_query(msg, eom, printHeader, stdout);
-}
-
-void
-Fprint_query(const u_char *msg, const u_char *eom, int printHeader, FILE *file)
-{
- const u_char *cp;
- const HEADER *hp;
- int n;
- u_int class, type;
-
- /*
- * Print header fields.
- */
- hp = (HEADER *)msg;
- cp = msg + HFIXEDSZ;
- if (printHeader || (res.options & RES_DEBUG2)) {
- fprintf(file," HEADER:\n");
- fprintf(file,"\topcode = %s", _res_opcodes[hp->opcode]);
- fprintf(file,", id = %d", ntohs(hp->id));
- fprintf(file,", rcode = %s\n", p_rcode(hp->rcode));
- fprintf(file,"\theader flags: ");
- if (hp->qr) {
- fprintf(file," response");
- } else {
- fprintf(file," query");
- }
- if (hp->aa)
- fprintf(file,", auth. answer");
- if (hp->tc)
- fprintf(file,", truncation");
- if (hp->rd)
- fprintf(file,", want recursion");
- if (hp->ra)
- fprintf(file,", recursion avail.");
- if (hp->unused)
- fprintf(file,", UNUSED-QUERY_BIT");
- if (hp->ad)
- fprintf(file,", authentic data");
- if (hp->cd)
- fprintf(file,", checking disabled");
- fprintf(file,"\n\tquestions = %d", ntohs(hp->qdcount));
- fprintf(file,", answers = %d", ntohs(hp->ancount));
- fprintf(file,", authority records = %d", ntohs(hp->nscount));
- fprintf(file,", additional = %d\n\n", ntohs(hp->arcount));
- }
-
- /*
- * Print question records.
- */
- n = ntohs(hp->qdcount);
- if (n > 0) {
- fprintf(file," QUESTIONS:\n");
- while (--n >= 0) {
- fprintf(file,"\t");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL)
- return;
- type = ns_get16((u_char*)cp);
- cp += INT16SZ;
- class = ns_get16((u_char*)cp);
- cp += INT16SZ;
- fprintf(file,", type = %s", p_type(type));
- fprintf(file,", class = %s\n", p_class(class));
- }
- }
- /*
- * Print authoritative answer records
- */
- n = ntohs(hp->ancount);
- if (n > 0) {
- fprintf(file," ANSWERS:\n");
- if (type == ns_t_a && n > MAXADDRS) {
- printf("Limiting response to MAX Addrs = %d \n",
- MAXADDRS);
- n = MAXADDRS;
- }
- while (--n >= 0) {
- fprintf(file, INDENT);
- cp = Print_rr(cp, msg, eom, file);
- if (cp == NULL)
- return;
- }
- }
- /*
- * print name server records
- */
- n = ntohs(hp->nscount);
- if (n > 0) {
- fprintf(file," AUTHORITY RECORDS:\n");
- while (--n >= 0) {
- fprintf(file, INDENT);
- cp = Print_rr(cp, msg, eom, file);
- if (cp == NULL)
- return;
- }
- }
- /*
- * print additional records
- */
- n = ntohs(hp->arcount);
- if (n > 0) {
- fprintf(file," ADDITIONAL RECORDS:\n");
- while (--n >= 0) {
- fprintf(file, INDENT);
- cp = Print_rr(cp, msg, eom, file);
- if (cp == NULL)
- return;
- }
- }
- fprintf(file,"\n------------\n");
-}
-
-const u_char *
-Print_cdname_sub(const u_char *cp, const u_char *msg, const u_char *eom,
- FILE *file, int format)
-{
- char name[MAXDNAME];
- int n;
-
- n = dn_expand(msg, eom, cp, name, sizeof name);
- if (n < 0)
- return (NULL);
- if (name[0] == '\0')
- strcpy(name, "(root)");
- if (format)
- fprintf(file, "%-30s", name);
- else
- fputs(name, file);
- return (cp + n);
-}
-
-const u_char *
-Print_cdname(const u_char *cp, const u_char *msg, const u_char *eom,
- FILE *file)
-{
- return (Print_cdname_sub(cp, msg, eom, file, 0));
-}
-
-const u_char *
-Print_cdname2(const u_char *cp, const u_char *msg, const u_char *eom,
- FILE *file)
-{
- return (Print_cdname_sub(cp, msg, eom, file, 1));
-}
-
-#define BOUNDS_CHECK(ptr, count) \
- do { \
- if ((ptr) + (count) > eom) { \
- fprintf(file, "(form error.)\n"); \
- return (NULL); \
- } \
- } while (0)
-
-/*
- * Print resource record fields in human readable form (not master file form).
- */
-const u_char *
-Print_rr(const u_char *ocp, const u_char *msg, const u_char *eom, FILE *file) {
- u_int type, class;
- int dlen, n, c, debug;
- u_long rrttl, ttl;
- struct in_addr inaddr;
- const u_char *cp, *cp1, *cp2;
-
- if ((cp = Print_cdname(ocp, msg, eom, file)) == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
-
- BOUNDS_CHECK(cp, 3 * INT16SZ + INT32SZ);
- NS_GET16(type, cp);
- NS_GET16(class, cp);
- NS_GET32(rrttl, cp);
- NS_GET16(dlen, cp);
- BOUNDS_CHECK(cp, dlen);
-
- debug = res.options & (RES_DEBUG|RES_DEBUG2);
- if (debug) {
- if (res.options & RES_DEBUG2)
- fprintf(file,"\n\ttype = %s, class = %s, dlen = %d",
- p_type(type), p_class(class), dlen);
- if (type == T_SOA)
- fprintf(file,"\n\tttl = %lu (%s)",
- rrttl, p_time(rrttl));
- putc('\n', file);
- }
-
- cp1 = cp;
-
- /*
- * Print type specific data, if appropriate
- */
- switch (type) {
- case T_A:
- BOUNDS_CHECK(cp, INADDRSZ);
- memcpy(&inaddr, cp, INADDRSZ);
- fprintf(file,"\tinternet address = %s\n", inet_ntoa(inaddr));
- cp += dlen;
- break;
-
- case T_CNAME:
- fprintf(file,"\tcanonical name = ");
- goto doname;
-
- case T_MG:
- fprintf(file,"\tmail group member = ");
- goto doname;
-
- case T_MB:
- fprintf(file,"\tmail box = ");
- goto doname;
-
- case T_MR:
- fprintf(file,"\tmailbox rename = ");
- goto doname;
-
- case T_MX:
- BOUNDS_CHECK(cp, INT16SZ);
- fprintf(file,"\tpreference = %u",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", mail exchanger = ");
- goto doname;
-
- case T_NAPTR:
- BOUNDS_CHECK(cp, 2 * INT16SZ);
- fprintf(file, "\torder = %u",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", preference = %u\n", ns_get16((u_char*)cp));
- cp += INT16SZ;
- /* Flags */
- BOUNDS_CHECK(cp, 1);
- n = *cp++;
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\tflags = \"%.*s\"\n", (int)n, cp);
- cp += n;
- /* Service */
- BOUNDS_CHECK(cp, 1);
- n = *cp++;
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\tservices = \"%.*s\"\n", (int)n, cp);
- cp += n;
- /* Regexp */
- BOUNDS_CHECK(cp, 1);
- n = *cp++;
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\trule = \"%.*s\"\n", (int)n, cp);
- cp += n;
- /* Replacement */
- fprintf(file,"\treplacement = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(replacement truncated?)\n");
- return (NULL); /* compression error */
- }
- (void) putc('\n', file);
- break;
-
- case T_SRV:
- BOUNDS_CHECK(cp, 3 * INT16SZ);
- fprintf(file, "\tpriority = %u",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", weight = %u", ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", port= %u\n", ns_get16((u_char*)cp));
- cp += INT16SZ;
-
- fprintf(file,"\thost = ");
- goto doname;
-
- case T_PX:
- BOUNDS_CHECK(cp, INT16SZ);
- fprintf(file,"\tpreference = %u",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", RFC 822 = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- fprintf(file,"\nX.400 = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- (void) putc('\n', file);
- break;
-
- case T_RT:
- BOUNDS_CHECK(cp, INT16SZ);
- fprintf(file,"\tpreference = %u",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", router = ");
- goto doname;
-
- case T_AFSDB:
- BOUNDS_CHECK(cp, INT16SZ);
- fprintf(file,"\tsubtype = %d",ns_get16((u_char*)cp));
- cp += INT16SZ;
- fprintf(file,", DCE/AFS server = ");
- goto doname;
-
- case T_NS:
- fprintf(file,"\tnameserver = ");
- goto doname;
-
- case T_PTR:
- fprintf(file,"\tname = ");
- doname:
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- (void) putc('\n', file);
- break;
-
- case T_HINFO:
- cp2 = cp + dlen;
- BOUNDS_CHECK(cp, 1);
- if ((n = *cp++) != 0) {
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\tCPU = %.*s", n, cp);
- cp += n;
- }
- if ((cp < cp2) && ((n = *cp++) != 0)) {
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\tOS = %.*s\n", n, cp);
- cp += n;
- } else fprintf(file, "\n*** Warning *** OS-type missing\n");
- break;
-
- case T_ISDN:
- cp2 = cp + dlen;
- BOUNDS_CHECK(cp, 1);
- n = *cp++;
- if (n != 0) {
- BOUNDS_CHECK(cp, n);
- fprintf(file,"\tISDN = \"%.*s", n, cp);
- cp += n;
- }
- if ((cp < cp2) && (n = *cp++)) {
- BOUNDS_CHECK(cp, n);
- fprintf(file,"-%.*s\"\n", n, cp);
- cp += n;
- } else fprintf(file,"\"\n");
- break;
-
- case T_SOA:
- if (!debug)
- putc('\n', file);
- fprintf(file,"\torigin = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- fprintf(file,"\n\tmail addr = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- BOUNDS_CHECK(cp, 5 * INT32SZ);
- fprintf(file,"\n\tserial = %lu", ns_get32((u_char*)cp));
- cp += INT32SZ;
- ttl = ns_get32((u_char*)cp);
- fprintf(file,"\n\trefresh = %lu (%s)", ttl, p_time(ttl));
- cp += INT32SZ;
- ttl = ns_get32((u_char*)cp);
- fprintf(file,"\n\tretry = %lu (%s)", ttl, p_time(ttl));
- cp += INT32SZ;
- ttl = ns_get32((u_char*)cp);
- fprintf(file,"\n\texpire = %lu (%s)", ttl, p_time(ttl));
- cp += INT32SZ;
- ttl = ns_get32((u_char*)cp);
- fprintf(file,
- "\n\tminimum ttl = %lu (%s)\n", ttl, p_time(ttl));
- cp += INT32SZ;
- break;
-
- case T_MINFO:
- if (!debug)
- putc('\n', file);
- fprintf(file,"\trequests = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- fprintf(file,"\n\terrors = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- (void) putc('\n', file);
- break;
-
- case T_RP:
- if (!debug)
- putc('\n', file);
- fprintf(file,"\tmailbox = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- fprintf(file,"\n\ttext = ");
- cp = Print_cdname(cp, msg, eom, file);
- if (cp == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
- (void) putc('\n', file);
- break;
-
- case T_TXT:
- (void) fputs("\ttext = ", file);
- cp2 = cp1 + dlen;
- while (cp < cp2) {
- (void) putc('"', file);
- n = (unsigned char) *cp++;
- if (n != 0) {
- for (c = n; c > 0 && cp < cp2; c--) {
- if ((*cp == '\n') || (*cp == '"') || (*cp == '\\'))
- (void) putc('\\', file);
- (void) putc(*cp++, file);
- }
- }
- (void) putc('"', file);
- if (cp < cp2)
- (void) putc(' ', file);
- }
- (void) putc('\n', file);
- break;
-
- case T_X25:
- (void) fputs("\tX25 = \"", file);
- cp2 = cp1 + dlen;
- while (cp < cp2) {
- n = (unsigned char) *cp++;
- if (n != 0) {
- for (c = n; c > 0 && cp < cp2; c--)
- if (*cp == '\n') {
- (void) putc('\\', file);
- (void) putc(*cp++, file);
- } else
- (void) putc(*cp++, file);
- }
- }
- (void) fputs("\"\n", file);
- break;
-
- case T_NSAP:
- fprintf(file, "\tnsap = %s\n", inet_nsap_ntoa(dlen, cp, NULL));
- cp += dlen;
- break;
-
- case T_AAAA: {
- char t[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"];
-
- BOUNDS_CHECK(cp, IN6ADDRSZ);
- fprintf(file, "\tIPv6 address = %s\n",
- inet_ntop(AF_INET6, cp, t, sizeof t));
- cp += IN6ADDRSZ;
- break;
- }
-
- case T_WKS: {
- struct protoent *protoPtr;
-
- BOUNDS_CHECK(cp, INADDRSZ + 1);
- if (!debug)
- (void) putc('\n', file);
- memcpy(&inaddr, cp, INADDRSZ);
- cp += INADDRSZ;
- if ((protoPtr = getprotobynumber(*cp)) != NULL) {
- fprintf(file,"\tinet address = %s, protocol = %s\n\t",
- inet_ntoa(inaddr), protoPtr->p_name);
- } else {
- fprintf(file,"\tinet address = %s, protocol = %d\n\t",
- inet_ntoa(inaddr), *cp);
- }
- cp++;
- n = 0;
- while (cp < cp1 + dlen) {
- c = *cp++;
- do {
- struct servent *s;
-
- if (c & 0200) {
- s = getservbyport((int)htons(n),
- protoPtr ? protoPtr->p_name : NULL);
- if (s != NULL) {
- fprintf(file," %s", s->s_name);
- } else {
- fprintf(file," #%d", n);
- }
- }
- c <<= 1;
- } while (++n & 07);
- }
- putc('\n',file);
- break;
- }
-
- case T_NULL:
- fprintf(file, "\tNULL (dlen %d)\n", dlen);
- cp += dlen;
- break;
-
- case T_NXT:
- case T_SIG:
- case T_KEY:
- default: {
- char buf[2048]; /* XXX need to malloc/realloc. */
- char rrname[NS_MAXDNAME];
-
- cp2 = p_fqnname(ocp, msg, NS_MAXCDNAME, rrname, sizeof rrname);
- if (cp2 == NULL) {
- fprintf(file, "(name truncated?)\n");
- return (NULL); /* compression error */
- }
-
- if (ns_sprintrrf(msg, eom - msg, rrname, (ns_class)class,
- (ns_type)type, rrttl, cp1, dlen, NULL, NULL,
- buf, sizeof buf) < 0) {
- perror("ns_sprintrrf");
- } else {
- fprintf(file,
- "\trecord type %s, interpreted as:\n%s\n",
- p_type(type), buf);
- }
- cp += dlen;
- }
- }
- if (res.options & RES_DEBUG && type != T_SOA) {
- fprintf(file,"\tttl = %lu (%s)\n", rrttl, p_time(rrttl));
- }
- if (cp != cp1 + dlen) {
- fprintf(file,
- "\n*** Error: record size incorrect (%d != %d)\n\n",
- cp - cp1, dlen);
- cp = NULL;
- }
- return (cp);
-}
diff --git a/contrib/bind/bin/nslookup/getinfo.c b/contrib/bind/bin/nslookup/getinfo.c
deleted file mode 100644
index 8b5cf384a9235..0000000000000
--- a/contrib/bind/bin/nslookup/getinfo.c
+++ /dev/null
@@ -1,875 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)getinfo.c 5.26 (Berkeley) 3/21/91";
-static const char rcsid[] = "$Id: getinfo.c,v 8.18 2001/02/27 06:03:40 vixie Exp $";
-#endif /* not lint */
-
-/*
- ******************************************************************************
- *
- * getinfo.c --
- *
- * Routines to create requests to name servers
- * and interpret the answers.
- *
- * Adapted from 4.3BSD BIND gethostnamadr.c
- *
- ******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "port_after.h"
-
-#include "res.h"
-
-extern char *res_skip();
-
-static char *addr_list[MAXADDRS + 1];
-
-static char *host_aliases[MAXALIASES];
-static int host_aliases_len[MAXALIASES];
-static u_char hostbuf[MAXDNAME];
-
-typedef struct {
- char *name;
- char *domain[MAXDOMAINS];
- int numDomains;
- char *address[MAXADDRS];
- int numAddresses;
-} ServerTable;
-
-ServerTable server[MAXSERVERS];
-
-typedef union {
- HEADER qb1;
- u_char qb2[64*1024];
-} querybuf;
-
-typedef union {
- int32_t al;
- char ac;
-} align;
-
-#define GetShort(cp) ns_get16(cp); cp += INT16SZ;
-
-
-/*
- ******************************************************************************
- *
- * GetAnswer --
- *
- * Interprets an answer packet and retrieves the following
- * information:
- *
- * Results:
- * SUCCESS the info was retrieved.
- * NO_INFO the packet did not contain an answer.
- * NONAUTH non-authoritative information was found.
- * ERROR the answer was malformed.
- * Other errors returned in the packet header.
- *
- ******************************************************************************
- */
-
-static int
-GetAnswer(nsAddrPtr, queryType, msg, msglen, iquery, hostPtr, isServer)
- struct in_addr *nsAddrPtr;
- char *msg;
- int queryType;
- int msglen;
- Boolean iquery;
- register HostInfo *hostPtr;
- Boolean isServer;
-{
- register HEADER *headerPtr;
- register u_char *cp;
- querybuf answer;
- char **aliasPtr;
- u_char *eom, *bp;
- char **addrPtr;
- char *namePtr;
- char *dnamePtr;
- int type, class;
- int qdcount, ancount, arcount, nscount, buflen;
- int origClass;
- int numAliases = 0;
- int numAddresses = 0;
- int n, i, j;
- int dlen;
- int status;
- int numServers;
- size_t s;
- Boolean haveAnswer;
- Boolean printedAnswers = FALSE;
-
-
- /*
- * If the hostPtr was used before, free up the calloc'd areas.
- */
- FreeHostInfoPtr(hostPtr);
-
- status = SendRequest(nsAddrPtr, (u_char *)msg, msglen, (u_char *) &answer,
- sizeof(answer), &n);
-
- if (status != SUCCESS) {
- if (res.options & RES_DEBUG2)
- printf("SendRequest failed\n");
- return (status);
- }
- eom = (u_char *) &answer + n;
-
- headerPtr = (HEADER *) &answer;
-
- if (headerPtr->rcode != NOERROR) {
- return (headerPtr->rcode);
- }
-
- qdcount = ntohs(headerPtr->qdcount);
- ancount = ntohs(headerPtr->ancount);
- arcount = ntohs(headerPtr->arcount);
- nscount = ntohs(headerPtr->nscount);
-
- /*
- * If there are no answer, n.s. or additional records
- * then return with an error.
- */
- if (ancount == 0 && nscount == 0 && arcount == 0) {
- return (NO_INFO);
- }
-
-
- bp = hostbuf;
- buflen = sizeof(hostbuf);
- cp = (u_char *) &answer + HFIXEDSZ;
-
- /* Skip over question section. */
- while (qdcount-- > 0) {
- n = dn_skipname(cp, eom);
- if (n < 0)
- return (ERROR);
- cp += n + QFIXEDSZ;
- if (cp > eom)
- return (ERROR);
- }
-
- aliasPtr = host_aliases;
- addrPtr = addr_list;
- haveAnswer = FALSE;
-
- /*
- * Scan through the answer resource records.
- * Answers for address query types are saved.
- * Other query type answers are just printed.
- */
- if (ancount != 0) {
-
- if (headerPtr->ad)
- printf("Answer crypto-validated by server:\n");
-
- if (!isServer && !headerPtr->aa) {
- printf("Non-authoritative answer:\n");
- }
-
- if (queryType != T_A && !(iquery && queryType == T_PTR)) {
- while (--ancount >= 0 && cp < eom) {
- if ((cp = (u_char *)Print_rr(cp,
- (u_char *)&answer, eom, stdout)) == NULL) {
- return(ERROR);
- }
- }
- printedAnswers = TRUE;
- } else {
- while (--ancount >= 0 && cp < eom) {
- n = dn_expand(answer.qb2, eom, cp, (char *)bp, buflen);
- if (n < 0)
- return(ERROR);
- cp += n;
- if (cp + 3 * INT16SZ + INT32SZ > eom)
- return (ERROR);
- type = GetShort(cp);
- class = GetShort(cp);
- cp += INT32SZ; /* skip TTL */
- dlen = GetShort(cp);
- if (cp + dlen > eom)
- return (ERROR);
- if (type == T_CNAME) {
- /*
- * Found an alias.
- */
- cp += dlen;
- if (aliasPtr >= &host_aliases[MAXALIASES-1]) {
- continue;
- }
- *aliasPtr++ = (char *)bp;
- s = strlen((char *)bp) + 1;
- host_aliases_len[numAliases] = s;
- numAliases++;
- bp += s;
- buflen -= s;
- continue;
- } else if (type == T_PTR) {
- /*
- * Found a "pointer" to the real name.
- */
- n = dn_expand(answer.qb2, eom, cp, (char *)bp, buflen);
- if (n < 0) {
- cp += n;
- continue;
- }
- cp += n;
- s = strlen((char *)bp) + 1;
- hostPtr->name = Calloc(1, s);
- memcpy(hostPtr->name, bp, s);
- haveAnswer = TRUE;
- break;
- } else if (type != T_A) {
- cp += dlen;
- continue;
- }
- if (dlen != INADDRSZ)
- return (ERROR);
- if (haveAnswer) {
- /*
- * If we've already got 1 address, we aren't interested
- * in addresses with a different length or class.
- */
- if (dlen != hostPtr->addrLen) {
- cp += dlen;
- continue;
- }
- if (class != origClass) {
- cp += dlen;
- continue;
- }
- } else {
- /*
- * First address: record its length and class so we
- * only save additonal ones with the same attributes.
- */
- hostPtr->addrLen = dlen;
- origClass = class;
- hostPtr->addrType = (class == C_IN) ? AF_INET : AF_UNSPEC;
- s = strlen((char *)bp) + 1;
- hostPtr->name = Calloc(1, s);
- memcpy(hostPtr->name, bp, s);
- }
- bp += (((u_int32_t)bp) % sizeof(align));
-
- if (bp + dlen >= &hostbuf[sizeof(hostbuf)]) {
- if (res.options & RES_DEBUG) {
- printf("Size (%d) too big\n", dlen);
- }
- break;
- }
- if (numAddresses >= MAXADDRS) {
- printf("MAXADDRS exceeded: skipping address\n");
- cp += dlen;
- continue;
- }
- memcpy(*addrPtr++ = (char *)bp, cp, dlen);
- bp += dlen;
- cp += dlen;
- numAddresses++;
- haveAnswer = TRUE;
- }
- }
- }
-
- if ((queryType == T_A || queryType == T_PTR) && haveAnswer) {
-
- /*
- * Go through the alias and address lists and return them
- * in the hostPtr variable.
- */
-
- if (numAliases > 0) {
- hostPtr->aliases =
- (char **) Calloc(1 + numAliases, sizeof(char *));
- for (i = 0; i < numAliases; i++) {
- hostPtr->aliases[i] = Calloc(1, host_aliases_len[i]);
- memcpy(hostPtr->aliases[i], host_aliases[i],
- host_aliases_len[i]);
- }
- hostPtr->aliases[i] = NULL;
- }
- if (numAddresses > 0) {
- hostPtr->addrList =
- (char **)Calloc(1+numAddresses, sizeof(char *));
- for (i = 0; i < numAddresses; i++) {
- hostPtr->addrList[i] = Calloc(1, hostPtr->addrLen);
- memcpy(hostPtr->addrList[i], addr_list[i], hostPtr->addrLen);
- }
- hostPtr->addrList[i] = NULL;
- }
-#ifdef verbose
- if (headerPtr->aa || nscount == 0) {
- hostPtr->servers = NULL;
- return (SUCCESS);
- }
-#else
- hostPtr->servers = NULL;
- return (SUCCESS);
-#endif
- }
-
- /*
- * At this point, for the T_A query type, only empty answers remain.
- * For other query types, additional information might be found
- * in the additional resource records part.
- */
-
- if (!headerPtr->aa && (queryType != T_A) && (nscount > 0 || arcount > 0)) {
- if (printedAnswers) {
- putchar('\n');
- }
- printf("Authoritative answers can be found from:\n");
- }
-
- cp = (u_char *)res_skip((char *) &answer, 2, eom);
-
- numServers = 0;
- if (queryType != T_A) {
- /*
- * If we don't need to save the record, just print it.
- */
- while (--nscount >= 0 && cp < eom) {
- if ((cp = (u_char *)Print_rr(cp,
- (u_char *) &answer, eom, stdout)) == NULL) {
- return(ERROR);
- }
- }
- } else {
- while (--nscount >= 0 && cp < eom) {
- /*
- * Go through the NS records and retrieve the names of hosts
- * that serve the requested domain.
- */
-
- n = dn_expand(answer.qb2, eom, cp, (char *)bp, buflen);
- if (n < 0) {
- return(ERROR);
- }
- cp += n;
- s = strlen((char *)bp) + 1;
- dnamePtr = Calloc(1, s); /* domain name */
- memcpy(dnamePtr, bp, s);
-
- if (cp + 3 * INT16SZ + INT32SZ > eom)
- return (ERROR);
- type = GetShort(cp);
- class = GetShort(cp);
- cp += INT32SZ; /* skip TTL */
- dlen = GetShort(cp);
- if (cp + dlen > eom)
- return (ERROR);
-
- if (type != T_NS) {
- cp += dlen;
- } else {
- Boolean found;
-
- n = dn_expand(answer.qb2, eom, cp, (char *)bp, buflen);
- if (n < 0) {
- return(ERROR);
- }
- cp += n;
- s = strlen((char *)bp) + 1;
- namePtr = Calloc(1, s); /* server host name */
- memcpy(namePtr, bp, s);
-
- /*
- * Store the information keyed by the server host name.
- */
- found = FALSE;
- for (j = 0; j < numServers; j++) {
- if (strcmp(namePtr, server[j].name) == 0) {
- found = TRUE;
- free(namePtr);
- break;
- }
- }
- if (found) {
- server[j].numDomains++;
- if (server[j].numDomains <= MAXDOMAINS) {
- server[j].domain[server[j].numDomains-1] = dnamePtr;
- }
- } else {
- if (numServers >= MAXSERVERS) {
- break;
- }
- server[numServers].name = namePtr;
- server[numServers].domain[0] = dnamePtr;
- server[numServers].numDomains = 1;
- server[numServers].numAddresses = 0;
- numServers++;
- }
- }
- }
- }
-
- /*
- * Additional resource records contain addresses of servers.
- */
- cp = (u_char *)res_skip((char *) &answer, 3, eom);
-
- if (queryType != T_A) {
- /*
- * If we don't need to save the record, just print it.
- */
- while (--arcount >= 0 && cp < eom) {
- if ((cp = (u_char *)Print_rr(cp,
- (u_char *) &answer, eom, stdout)) == NULL) {
- return(ERROR);
- }
- }
- } else {
- while (--arcount >= 0 && cp < eom) {
- n = dn_expand(answer.qb2, eom, cp, (char *)bp, buflen);
- if (n < 0) {
- break;
- }
- cp += n;
- if (cp + 3 * INT16SZ + INT32SZ > eom)
- return (ERROR);
- type = GetShort(cp);
- class = GetShort(cp);
- cp += INT32SZ; /* skip TTL */
- dlen = GetShort(cp);
- if (cp + dlen > eom)
- return (ERROR);
-
- if (type != T_A) {
- cp += dlen;
- continue;
- } else {
- if (dlen != INADDRSZ)
- return (ERROR);
- for (j = 0; j < numServers; j++) {
- if (strcmp((char *)bp, server[j].name) == 0) {
- server[j].numAddresses++;
- if (server[j].numAddresses <= MAXADDRS) {
- server[j].address[server[j].numAddresses-1] =
- Calloc(1,dlen);
- memcpy(server[j].address[server[j].numAddresses-1],
- cp, dlen);
- break;
- }
- }
- }
- cp += dlen;
- }
- }
- }
-
- /*
- * If we are returning name server info, transfer it to the hostPtr.
- */
- if (numServers > 0) {
- hostPtr->servers = (ServerInfo **)
- Calloc(numServers+1, sizeof(ServerInfo *));
-
- for (i = 0; i < numServers; i++) {
- hostPtr->servers[i] = (ServerInfo *) Calloc(1, sizeof(ServerInfo));
- hostPtr->servers[i]->name = server[i].name;
-
-
- hostPtr->servers[i]->domains = (char **)
- Calloc(server[i].numDomains+1,sizeof(char *));
- for (j = 0; j < server[i].numDomains; j++) {
- hostPtr->servers[i]->domains[j] = server[i].domain[j];
- }
- hostPtr->servers[i]->domains[j] = NULL;
-
-
- hostPtr->servers[i]->addrList = (char **)
- Calloc(server[i].numAddresses+1,sizeof(char *));
- for (j = 0; j < server[i].numAddresses; j++) {
- hostPtr->servers[i]->addrList[j] = server[i].address[j];
- }
- hostPtr->servers[i]->addrList[j] = NULL;
-
- }
- hostPtr->servers[i] = NULL;
- }
-
- switch (queryType) {
- case T_A:
- return NONAUTH;
- case T_PTR:
- if (iquery)
- return NO_INFO;
- /* fall through */
- default:
- return SUCCESS;
- }
-}
-
-/*
-*******************************************************************************
-*
-* GetHostInfo --
-*
-* Retrieves host name, address and alias information
-* for a domain.
-*
-* Algorithm from res_nsearch().
-*
-* Results:
-* ERROR - res_nmkquery failed.
-* + return values from GetAnswer()
-*
-*******************************************************************************
-*/
-
-int
-GetHostInfoByName(nsAddrPtr, queryClass, queryType, name, hostPtr, isServer)
- struct in_addr *nsAddrPtr;
- int queryClass;
- int queryType;
- char *name;
- HostInfo *hostPtr;
- Boolean isServer;
-{
- int n;
- register int result;
- register char **domain;
- const char *cp;
- Boolean got_nodata = FALSE;
- struct in_addr ina;
- Boolean tried_as_is = FALSE;
- char tmp[NS_MAXDNAME];
-
- /* Catch explicit addresses */
- if ((queryType == T_A) && IsAddr(name, &ina)) {
- hostPtr->name = Calloc(strlen(name)+3, 1);
- (void)sprintf(hostPtr->name,"[%s]",name);
- hostPtr->aliases = NULL;
- hostPtr->servers = NULL;
- hostPtr->addrType = AF_INET;
- hostPtr->addrLen = INADDRSZ;
- hostPtr->addrList = (char **)Calloc(2, sizeof(char *));
- hostPtr->addrList[0] = Calloc(INT32SZ, sizeof(char));
- memcpy(hostPtr->addrList[0], &ina, INADDRSZ);
- hostPtr->addrList[1] = NULL;
- return(SUCCESS);
- }
-
- result = NXDOMAIN;
- for (cp = name, n = 0; *cp; cp++)
- if (*cp == '.')
- n++;
- if (n == 0 && (cp = res_hostalias(&res, name, tmp, sizeof tmp))) {
- printf("Aliased to \"%s\"\n\n", cp);
- return (GetHostDomain(nsAddrPtr, queryClass, queryType,
- cp, (char *)NULL, hostPtr, isServer));
- }
-
- /*
- * If there are dots in the name already, let's just give it a try
- * 'as is'. The threshold can be set with the "ndots" option.
- */
- if (n >= (int)res.ndots) {
- result = GetHostDomain(nsAddrPtr, queryClass, queryType,
- name, (char *)NULL, hostPtr, isServer);
- if (result == SUCCESS)
- return (result);
- if (result == NO_INFO)
- got_nodata++;
- tried_as_is++;
- }
-
- /*
- * We do at least one level of search if
- * - there is no dot and RES_DEFNAME is set, or
- * - there is at least one dot, there is no trailing dot,
- * and RES_DNSRCH is set.
- */
- if ((n == 0 && (res.options & RES_DEFNAMES) != 0) ||
- (n != 0 && *--cp != '.' && (res.options & RES_DNSRCH) != 0))
- for (domain = res.dnsrch; *domain != NULL; domain++) {
- result = GetHostDomain(nsAddrPtr, queryClass, queryType,
- name, *domain, hostPtr, isServer);
- /*
- * If no server present, give up.
- * If name isn't found in this domain,
- * keep trying higher domains in the search list
- * (if that's enabled).
- * On a NO_INFO error, keep trying, otherwise
- * a wildcard entry of another type could keep us
- * from finding this entry higher in the domain.
- * If we get some other error (negative answer or
- * server failure), then stop searching up,
- * but try the input name below in case it's fully-qualified.
- */
- if (result == SUCCESS || result == NO_RESPONSE)
- return result;
- if (result == NO_INFO)
- got_nodata++;
- if ((result != NXDOMAIN && result != NO_INFO) ||
- (res.options & RES_DNSRCH) == 0)
- break;
- }
- /* if we have not already tried the name "as is", do that now.
- * note that we do this regardless of how many dots were in the
- * name or whether it ends with a dot.
- */
- if (!tried_as_is &&
- (result = GetHostDomain(nsAddrPtr, queryClass, queryType,
- name, (char *)NULL, hostPtr, isServer)
- ) == SUCCESS)
- return (result);
- if (got_nodata)
- result = NO_INFO;
- return (result);
-}
-
-/*
- * Perform a query on the concatenation of name and domain,
- * removing a trailing dot from name if domain is NULL.
- */
-int
-GetHostDomain(nsAddrPtr, queryClass, queryType, name, domain, hostPtr, isServer)
- struct in_addr *nsAddrPtr;
- int queryClass;
- int queryType;
- char *name, *domain;
- HostInfo *hostPtr;
- Boolean isServer;
-{
- querybuf buf;
- char nbuf[2*MAXDNAME+2];
- char *longname = nbuf;
- int n;
-
- if (domain == NULL) {
- /*
- * Check for trailing '.';
- * copy without '.' if present.
- */
- n = strlen(name) - 1;
- if (name[n] == '.' && n < sizeof(nbuf) - 1) {
- memcpy(nbuf, name, n);
- nbuf[n] = '\0';
- } else
- longname = name;
- } else {
- (void)sprintf(nbuf, "%.*s.%.*s",
- MAXDNAME, name, MAXDNAME, domain);
- longname = nbuf;
- }
- n = res_nmkquery(&res, QUERY, longname, queryClass, queryType,
- NULL, 0, 0, buf.qb2, sizeof(buf));
- if (n < 0) {
- if (res.options & RES_DEBUG) {
- printf("Res_nmkquery failed\n");
- }
- return (ERROR);
- }
-
- n = GetAnswer(nsAddrPtr, queryType, (char *)&buf, n, 0, hostPtr, isServer);
-
- /*
- * GetAnswer didn't find a name, so set it to the specified one.
- */
- if (n == NONAUTH) {
- if (hostPtr->name == NULL) {
- size_t len = strlen(longname) + 1;
-
- hostPtr->name = Calloc(len, sizeof(char));
- memcpy(hostPtr->name, longname, len);
- }
- }
- return(n);
-}
-
-
-/*
-*******************************************************************************
-*
-* GetHostInfoByAddr --
-*
-* Performs a PTR lookup in in-addr.arpa to find the host name
-* that corresponds to the given address.
-*
-* Results:
-* ERROR - res_nmkquery failed.
-* + return values from GetAnswer()
-*
-*******************************************************************************
-*/
-
-int
-GetHostInfoByAddr(nsAddrPtr, address, hostPtr)
- struct in_addr *nsAddrPtr;
- struct in_addr *address;
- HostInfo *hostPtr;
-{
- int n;
- querybuf buf;
- char qbuf[MAXDNAME];
- char *p = (char *) &address->s_addr;
-
- (void)sprintf(qbuf, "%u.%u.%u.%u.in-addr.arpa",
- ((unsigned)p[3] & 0xff),
- ((unsigned)p[2] & 0xff),
- ((unsigned)p[1] & 0xff),
- ((unsigned)p[0] & 0xff));
- n = res_nmkquery(&res, QUERY, qbuf, C_IN, T_PTR, NULL, 0, NULL,
- buf.qb2, sizeof buf);
- if (n < 0) {
- if (res.options & RES_DEBUG) {
- printf("res_nmkquery() failed\n");
- }
- return (ERROR);
- }
- n = GetAnswer(nsAddrPtr, T_PTR, (char *) &buf, n, 1, hostPtr, 1);
- if (n == SUCCESS) {
- hostPtr->addrType = AF_INET;
- hostPtr->addrLen = 4;
- hostPtr->addrList = (char **)Calloc(2, sizeof(char *));
- hostPtr->addrList[0] = Calloc(INT32SZ, sizeof(char));
- memcpy(hostPtr->addrList[0], p, INADDRSZ);
- hostPtr->addrList[1] = NULL;
- }
- return n;
-}
-
-/*
-*******************************************************************************
-*
-* FreeHostInfoPtr --
-*
-* Deallocates all the calloc'd areas for a HostInfo variable.
-*
-*******************************************************************************
-*/
-
-void
-FreeHostInfoPtr(hostPtr)
- register HostInfo *hostPtr;
-{
- int i, j;
-
- if (hostPtr->name != NULL) {
- free(hostPtr->name);
- hostPtr->name = NULL;
- }
-
- if (hostPtr->aliases != NULL) {
- i = 0;
- while (hostPtr->aliases[i] != NULL) {
- free(hostPtr->aliases[i]);
- i++;
- }
- free((char *)hostPtr->aliases);
- hostPtr->aliases = NULL;
- }
-
- if (hostPtr->addrList != NULL) {
- i = 0;
- while (hostPtr->addrList[i] != NULL) {
- free(hostPtr->addrList[i]);
- i++;
- }
- free((char *)hostPtr->addrList);
- hostPtr->addrList = NULL;
- }
-
- if (hostPtr->servers != NULL) {
- i = 0;
- while (hostPtr->servers[i] != NULL) {
-
- if (hostPtr->servers[i]->name != NULL) {
- free(hostPtr->servers[i]->name);
- }
-
- if (hostPtr->servers[i]->domains != NULL) {
- j = 0;
- while (hostPtr->servers[i]->domains[j] != NULL) {
- free(hostPtr->servers[i]->domains[j]);
- j++;
- }
- free((char *)hostPtr->servers[i]->domains);
- }
-
- if (hostPtr->servers[i]->addrList != NULL) {
- j = 0;
- while (hostPtr->servers[i]->addrList[j] != NULL) {
- free(hostPtr->servers[i]->addrList[j]);
- j++;
- }
- free((char *)hostPtr->servers[i]->addrList);
- }
- free((char *)hostPtr->servers[i]);
- i++;
- }
- free((char *)hostPtr->servers);
- hostPtr->servers = NULL;
- }
-}
diff --git a/contrib/bind/bin/nslookup/list.c b/contrib/bind/bin/nslookup/list.c
deleted file mode 100644
index 863d43356f713..0000000000000
--- a/contrib/bind/bin/nslookup/list.c
+++ /dev/null
@@ -1,656 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)list.c 5.23 (Berkeley) 3/21/91";
-static const char rcsid[] = "$Id: list.c,v 8.25 2000/12/23 08:14:46 vixie Exp $";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * list.c --
- *
- * Routines to obtain info from name and finger servers.
- *
- * Adapted from 4.3BSD BIND ns_init.c and from finger.c.
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "port_after.h"
-
-#include "res.h"
-
-extern char *pager;
-
-typedef union {
- HEADER qb1;
- u_char qb2[PACKETSZ];
-} querybuf;
-
-extern HostInfo *defaultPtr;
-extern HostInfo curHostInfo;
-extern int curHostValid;
-extern int queryType;
-extern int queryClass;
-
-static int sockFD = -1;
-int ListSubr();
-
-/*
- * During a listing to a file, hash marks are printed
- * every HASH_SIZE records.
- */
-
-#define HASH_SIZE 50
-
-
-/*
- *******************************************************************************
- *
- * ListHosts --
- * ListHostsByType --
- *
- * Requests the name server to do a zone transfer so we
- * find out what hosts it knows about.
- *
- * For ListHosts, there are five types of output:
- * - Internet addresses (default)
- * - cpu type and operating system (-h option)
- * - canonical and alias names (-a option)
- * - well-known service names (-s option)
- * - ALL records (-d option)
- * ListHostsByType prints records of the default type or of a speicific
- * type.
- *
- * To see all types of information sorted by name, do the following:
- * ls -d domain.edu > file
- *
- * Results:
- * SUCCESS the listing was successful.
- * ERROR the server could not be contacted because
- * a socket could not be obtained or an error
- * occured while receiving, or the output file
- * could not be opened.
- *
- *******************************************************************************
- */
-
-void
-ListHostsByType(char *string, int putToFile) {
- char *namePtr, name[NAME_LEN], option[NAME_LEN];
- int i, j, qtype, result;
-
- /*
- * Parse the command line. It maybe of the form "ls -t domain"
- * or "ls -t type domain".
- */
-
- /* simulate sscanf(string, " ls -t %s %s", option, name) */
- i = matchString(" ls -t ", string);
- if (i > 0) {
- j = pickString(string + i, option, sizeof option);
- if (j > 0) {
- j = pickString(string + i + j, name, sizeof name);
- if (j > 0)
- i = 2;
- else
- i = 1;
- } else {
- i = 0;
- }
- }
-
- if (putToFile && i == 2 && name[0] == '>')
- i--;
- if (i == 2) {
- qtype = StringToType(option, -1, stderr);
- if (qtype == -1)
- return;
- namePtr = name;
- } else if (i == 1) {
- namePtr = option;
- qtype = queryType;
- } else {
- fprintf(stderr, "*** ls: invalid request %s\n", string);
- return;
- }
- result = ListSubr(qtype, namePtr, putToFile ? string : NULL);
- if (result != SUCCESS)
- fprintf(stderr, "*** Can't list domain %s: %s\n",
- namePtr, DecodeError(result));
-}
-
-void
-ListHosts(char *string, int putToFile) {
- char *namePtr, name[NAME_LEN], option[NAME_LEN];
- int i, j, qtype, result;
-
- /*
- * Parse the command line. It maybe of the form "ls domain",
- * "ls -X domain".
- */
-
- /* simulate i = sscanf(string, " ls %s %s", option, name) */
- i = matchString(" ls ", string);
- if (i > 0) {
- j = pickString(string + i, option, sizeof option);
- if (j > 0) {
- j = pickString(string + i + j, name, sizeof name);
- if (j > 0)
- i = 2;
- else
- i = 1;
- } else {
- i = 0;
- }
- }
-
- if (putToFile && i == 2 && name[0] == '>')
- i--;
- if (i == 2) {
- if (strcmp("-a", option) == 0)
- qtype = T_CNAME;
- else if (strcmp("-h", option) == 0)
- qtype = T_HINFO;
- else if (strcmp("-m", option) == 0)
- qtype = T_MX;
- else if (strcmp("-p", option) == 0)
- qtype = T_PX;
- else if (strcmp("-s", option) == 0)
- qtype = T_WKS;
- else if (strcmp("-d", option) == 0)
- qtype = T_ANY;
- else if (strcmp("-n", option) == 0)
- qtype = T_NAPTR;
- else
- qtype = T_A;
- namePtr = name;
- } else if (i == 1) {
- namePtr = option;
- qtype = T_A;
- } else {
- fprintf(stderr, "*** ls: invalid request %s\n",string);
- return;
- }
- result = ListSubr(qtype, namePtr, putToFile ? string : NULL);
- if (result != SUCCESS)
- fprintf(stderr, "*** Can't list domain %s: %s\n",
- namePtr, DecodeError(result));
-}
-
-int
-ListSubr(int qtype, char *domain, char *cmd) {
- static u_char *answer = NULL;
- static int answerLen = 0;
-
- ns_msg handle;
- querybuf buf;
- struct sockaddr_in sin;
- HEADER *headerPtr;
- int msglen, amtToRead, numRead, soacnt;
- u_int len;
- int numAnswers = 0;
- int numRecords = 0;
- u_char tmp[INT16SZ], *cp;
- char soaname[2][NAME_LEN], file[PATH_MAX];
- enum { NO_ERRORS, ERR_READING_LEN, ERR_READING_MSG, ERR_PRINTING }
- error = NO_ERRORS;
- struct iovec iov[2];
-
- /*
- * Create a query packet for the requested domain name.
- */
- msglen = res_nmkquery(&res, QUERY, domain, queryClass, T_AXFR,
- NULL, 0, 0, buf.qb2, sizeof buf);
- if (msglen < 0) {
- if (_res.options & RES_DEBUG)
- fprintf(stderr, "*** ls: res_nmkquery failed\n");
- return (ERROR);
- }
-
- memset(&sin, 0, sizeof sin);
- sin.sin_family = AF_INET;
- sin.sin_port = htons(nsport);
-
- /*
- * Check to see if we have the address of the server or the
- * address of a server who knows about this domain.
- *
- * For now, just use the first address in the list. XXX.
- */
-
- if (defaultPtr->addrList != NULL)
- sin.sin_addr = *(struct in_addr *) defaultPtr->addrList[0];
- else
- sin.sin_addr = *(struct in_addr *)
- defaultPtr->servers[0]->addrList[0];
-
- /*
- * Set up a virtual circuit to the server.
- */
- sockFD = socket(AF_INET, SOCK_STREAM, 0);
- if (sockFD < 0) {
- perror("ls: socket");
- return (ERROR);
- }
- if (connect(sockFD, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
- int e;
-
- if (errno == ECONNREFUSED)
- e = NO_RESPONSE;
- else {
- perror("ls: connect");
- e = ERROR;
- }
- (void) close(sockFD);
- sockFD = -1;
- return (e);
- }
-
- /*
- * Send length & message for zone transfer
- */
- ns_put16(msglen, tmp);
- iov[0].iov_base = (char *)tmp;
- iov[0].iov_len = INT16SZ;
- iov[1].iov_base = (char *)buf.qb2;
- iov[1].iov_len = msglen;
- if (writev(sockFD, iov, 2) != INT16SZ + msglen) {
- perror("ls: write");
- (void) close(sockFD);
- sockFD = -1;
- return(ERROR);
- }
-
- fprintf(stdout,"[%s]\n", (defaultPtr->addrList != NULL)
- ? defaultPtr->name : defaultPtr->servers[0]->name);
-
- if (cmd == NULL) {
- filePtr = stdout;
- } else {
- filePtr = OpenFile(cmd, file, sizeof file);
- if (filePtr == NULL) {
- fprintf(stderr, "*** Can't open %s for writing\n",
- file);
- (void) close(sockFD);
- sockFD = -1;
- return (ERROR);
- }
- fprintf(filePtr, "> %s\n", cmd);
- fprintf(filePtr, "[%s]\n", (defaultPtr->addrList != NULL)
- ? defaultPtr->name : defaultPtr->servers[0]->name);
- }
-
- soacnt = 0;
- while (soacnt < 2) {
- /*
- * Read the length of the response.
- */
-
- cp = tmp; amtToRead = INT16SZ;
- while (amtToRead > 0 &&
- (numRead = read(sockFD, cp, amtToRead)) > 0) {
- cp += numRead;
- amtToRead -= numRead;
- }
- if (numRead <= 0) {
- error = ERR_READING_LEN;
- break;
- }
-
- len = ns_get16(tmp);
- if (len == 0)
- break; /* nothing left to read */
-
- /*
- * If the server sent too much data to fit the existing
- * buffer, allocate a new one.
- */
- if (len > (u_int)answerLen) {
- if (answerLen != 0)
- free(answer);
- answerLen = len;
- answer = (u_char *)Malloc(answerLen);
- }
-
- /*
- * Read the response.
- */
- amtToRead = len; cp = answer;
- while (amtToRead > 0 &&
- (numRead = read(sockFD, cp, amtToRead)) > 0) {
- cp += numRead;
- amtToRead -= numRead;
- }
- if (numRead <= 0) {
- error = ERR_READING_MSG;
- break;
- }
-
- if (ns_initparse(answer, cp - answer, &handle) < 0) {
- perror("ns_initparse");
- error = ERR_PRINTING;
- break;
- }
- if (ns_msg_getflag(handle, ns_f_rcode) != ns_r_noerror ||
- ns_msg_count(handle, ns_s_an) == 0) {
- /* Signalled protocol error, or empty message. */
- error = ERR_PRINTING;
- break;
- }
-
- for (;;) {
- static char origin[NS_MAXDNAME], name_ctx[NS_MAXDNAME];
- const char *name;
- char buf[2048]; /* XXX need to malloc/realloc. */
- ns_rr rr;
-
- if (ns_parserr(&handle, ns_s_an, -1, &rr)) {
- if (errno != ENODEV) {
- perror("ns_parserr");
- error = ERR_PRINTING;
- }
- break;
- }
- name = ns_rr_name(rr);
- if (origin[0] == '\0' && name[0] != '\0') {
- if (strcmp(name, ".") != 0)
- strcpy(origin, name);
- fprintf(filePtr, "$ORIGIN %s.\n", origin);
- if (strcmp(name, ".") == 0)
- strcpy(origin, name);
- strcpy(name_ctx, "@");
- }
- if (qtype == T_ANY || ns_rr_type(rr) == qtype) {
- if (ns_sprintrr(&handle, &rr, name_ctx, origin,
- buf, sizeof buf) < 0) {
- perror("ns_sprintrr");
- error = ERR_PRINTING;
- break;
- }
- strcpy(name_ctx, name);
- numRecords++;
- fputs(buf, filePtr);
- fputc('\n', filePtr);
- }
- if (ns_rr_type(rr) == T_SOA) {
- strcpy(soaname[soacnt], name);
- if (soacnt == 0)
- soacnt = 1;
- else if (ns_samename(soaname[0],
- soaname[1]) == 1) {
- soacnt = 2;
- /* This means we're finished.
- * But we've to reset origin and
- * name_ctx now ! */
- origin[0] = name_ctx[0] ='\0';
- }
- }
- }
- if (error != NO_ERRORS)
- break;
- numAnswers++;
- if (cmd != NULL && ((numAnswers % HASH_SIZE) == 0)) {
- fprintf(stdout, "#");
- fflush(stdout);
- }
- }
-
- if (cmd != NULL)
- fprintf(stdout, "%sReceived %d answer%s (%d record%s).\n",
- (numAnswers >= HASH_SIZE) ? "\n" : "",
- numAnswers, (numAnswers != 1) ? "s" : "",
- numRecords, (numRecords != 1) ? "s" : "");
-
- (void) close(sockFD);
- sockFD = -1;
- if (cmd != NULL && filePtr != NULL) {
- fclose(filePtr);
- filePtr = NULL;
- }
-
- switch (error) {
- case NO_ERRORS:
- return (SUCCESS);
-
- case ERR_READING_LEN:
- return (ERROR);
-
- case ERR_PRINTING:
- return (ERROR);
-
- case ERR_READING_MSG:
- headerPtr = (HEADER *) answer;
- fprintf(stderr,"*** ls: error receiving zone transfer:\n");
- fprintf(stderr,
- " result: %s, answers = %d, authority = %d, additional = %d\n",
- p_rcode(headerPtr->rcode),
- ntohs(headerPtr->ancount), ntohs(headerPtr->nscount),
- ntohs(headerPtr->arcount));
- return (ERROR);
- default:
- return (ERROR);
- }
-}
-
-/*
- *******************************************************************************
- *
- * Finger --
- *
- * Connects with the finger server for the current host
- * to request info on the specified person (long form)
- * who is on the system (short form).
- *
- * Results:
- * SUCCESS the finger server was contacted.
- * ERROR the server could not be contacted because
- * a socket could not be obtained or connected
- * to or the service could not be found.
- *
- *******************************************************************************
- */
-
-int
-Finger(string, putToFile)
- char *string;
- int putToFile;
-{
- struct servent *sp;
- struct sockaddr_in sin;
- FILE *f;
- int c;
- int lastc;
- char name[NAME_LEN];
- char file[PATH_MAX];
- int i;
-
- /*
- * We need a valid current host info to get an inet address.
- */
- if (!curHostValid) {
- fprintf(stderr, "Finger: no current host defined.\n");
- return (ERROR);
- }
-
- /* simulate: sscanf("finger %s") ; */
-
- i = matchString(" finger ", string);
- if (i > 0) {
- i = pickString(string + i, name, sizeof name);
- if (i > 0) {
- i = 1 ;
- }
- /* note that if the argument to the finger command is
- bigger than sizeof name it will be treated as if there
- was no argument. */
- }
-
- if (i == 1) {
- if (putToFile && (name[0] == '>')) {
- name[0] = '\0';
- }
- } else {
- name[0] = '\0';
- }
-
- sp = getservbyname("finger", "tcp");
- if (sp == 0) {
- fprintf(stderr, "Finger: unknown service\n");
- return (ERROR);
- }
-
- memset(&sin, 0, sizeof sin);
- sin.sin_family = curHostInfo.addrType;
- sin.sin_port = sp->s_port;
- memcpy(&sin.sin_addr, curHostInfo.addrList[0], curHostInfo.addrLen);
-
- /*
- * Set up a virtual circuit to the host.
- */
-
- sockFD = socket(curHostInfo.addrType, SOCK_STREAM, 0);
- if (sockFD < 0) {
- fflush(stdout);
- perror("finger: socket");
- return (ERROR);
- }
-
- if (connect(sockFD, (struct sockaddr *)&sin, sizeof (sin)) < 0) {
- fflush(stdout);
- perror("finger: connect");
- close(sockFD);
- sockFD = -1;
- return (ERROR);
- }
-
- if (!putToFile) {
- filePtr = stdout;
- } else {
- filePtr = OpenFile(string, file, sizeof file);
- if (filePtr == NULL) {
- fprintf(stderr, "*** Can't open %s for writing\n", file);
- close(sockFD);
- sockFD = -1;
- return(ERROR);
- }
- fprintf(filePtr,"> %s\n", string);
- }
- fprintf(filePtr, "[%s]\n", curHostInfo.name);
-
- if (name[0] != '\0') {
- write(sockFD, "/W ", 3);
- }
- write(sockFD, name, strlen(name));
- write(sockFD, "\r\n", 2);
- f = fdopen(sockFD, "r");
- lastc = '\n';
- while ((c = getc(f)) != EOF) {
- switch (c) {
- case 0210:
- case 0211:
- case 0212:
- case 0214:
- c -= 0200;
- break;
- case 0215:
- c = '\n';
- break;
- }
- putc(lastc = c, filePtr);
- }
- if (lastc != '\n') {
- putc('\n', filePtr);
- }
- putc('\n', filePtr);
-
- close(sockFD);
- sockFD = -1;
-
- if (putToFile) {
- fclose(filePtr);
- filePtr = NULL;
- }
- return (SUCCESS);
-}
-
-void
-ListHost_close(void) {
- if (sockFD != -1) {
- (void) close(sockFD);
- sockFD = -1;
- }
-}
diff --git a/contrib/bind/bin/nslookup/main.c b/contrib/bind/bin/nslookup/main.c
deleted file mode 100644
index b27b4180f435c..0000000000000
--- a/contrib/bind/bin/nslookup/main.c
+++ /dev/null
@@ -1,1218 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-/*
- * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1985,1989 Regents of the University of California.\n\
- All rights reserved.\n\
- @(#) Portions Copyright (c) 1996-1999 Internet Software Consortium.\n";
-#endif /* not lint */
-
-#ifndef lint
-static const char sccsid[] = "@(#)main.c 5.42 (Berkeley) 3/3/91";
-static const char rcsid[] = "$Id: main.c,v 8.16 2000/12/23 08:14:47 vixie Exp $";
-#endif /* not lint */
-
-/*
- ******************************************************************************
- *
- * main.c --
- *
- * Main routine and some action routines for the name server
- * lookup program.
- *
- * Andrew Cherenson
- * U.C. Berkeley Computer Science Div.
- * CS298-26, Fall 1985
- *
- ******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "port_after.h"
-
-#include "res.h"
-#include "pathnames.h"
-
-int yylex(void);
-
-/*
- * Name of a top-level name server. Can be changed with
- * the "set root" command.
- */
-
-#ifndef ROOT_SERVER
-#define ROOT_SERVER "f.root-servers.net."
-#endif
-char rootServerName[NAME_LEN] = ROOT_SERVER;
-
-/*
- * Declare a resolver context.
- */
-
-struct __res_state res;
-
-
-/*
- * Info about the most recently queried host.
- */
-
-HostInfo curHostInfo;
-int curHostValid = FALSE;
-
-
-/*
- * Info about the default name server.
- */
-
-HostInfo *defaultPtr = NULL;
-char defaultServer[NAME_LEN];
-struct in_addr defaultAddr;
-
-
-/*
- * Initial name server query type is Address.
- */
-
-int queryType = T_A;
-int queryClass = C_IN;
-
-/*
- * Stuff for Interrupt (control-C) signal handler.
- */
-
-extern SIG_FN IntrHandler();
-FILE *filePtr;
-jmp_buf env;
-
-
-/*
- * Browser command for help.
- */
-char *pager;
-
-static void CvtAddrToPtr();
-static void ReadRC();
-
-/*
- * Forward declarations.
- */
-static void LocalServer(HostInfo *defaultPtr);
-static void res_re_init(void);
-static void res_dnsrch(char *cp);
-static void Usage(void);
-
-/*
- ******************************************************************************
- *
- * main --
- *
- * Initializes the resolver library and determines the address
- * of the initial name server. The yylex routine is used to
- * read and perform commands.
- *
- ******************************************************************************
- */
-
-int
-main(int argc, char **argv) {
- char *wantedHost = NULL;
- Boolean useLocalServer;
- int result;
- int i;
- struct hostent *hp;
-
- /*
- * Initialize the resolver library routines.
- */
-
- if (res_ninit(&res) == -1) {
- fprintf(stderr,"*** Can't initialize resolver.\n");
- exit(1);
- }
-
- /*
- * Allocate space for the default server's host info and
- * find the server's address and name. If the resolver library
- * already has some addresses for a potential name server,
- * then use them. Otherwise, see if the current host has a server.
- * Command line arguments may override the choice of initial server.
- */
-
- defaultPtr = (HostInfo *) Calloc(1, sizeof(HostInfo));
-
- /*
- * Parse the arguments:
- * no args = go into interactive mode, use default host as server
- * 1 arg = use as host name to be looked up, default host will be server
- * non-interactive mode
- * 2 args = 1st arg:
- * if it is '-', then
- * ignore but go into interactive mode
- * else
- * use as host name to be looked up,
- * go into non-interactive mode
- * 2nd arg: name or inet address of server
- *
- * "Set" options are specified with a leading - and must come before
- * any arguments. For example, to find the well-known services for
- * a host, type "nslookup -query=wks host"
- */
-
- ReadRC(); /* look for options file */
-
- ++argv; --argc; /* skip prog name */
-
- while (argc && *argv[0] == '-' && argv[0][1]) {
- (void) SetOption (&(argv[0][1]));
- ++argv; --argc;
- }
- if (argc > 2) {
- Usage();
- }
- if (argc && *argv[0] != '-') {
- wantedHost = *argv; /* name of host to be looked up */
- }
-
- useLocalServer = FALSE;
- if (argc == 2) {
- struct in_addr addr;
-
- /*
- * Use an explicit name server. If the hostname lookup fails,
- * default to the server(s) in resolv.conf.
- */
-
- if (inet_aton(*++argv, &addr)) {
- res.nscount = 1;
- res.nsaddr.sin_addr = addr;
- } else {
- hp = gethostbyname(*argv);
- if (hp == NULL) {
- fprintf(stderr, "*** Can't find server address for '%s': ",
- *argv);
- herror((char *)NULL);
- fputc('\n', stderr);
- } else {
- for (i = 0; i < MAXNS && hp->h_addr_list[i] != NULL; i++) {
- memcpy(&res.nsaddr_list[i].sin_addr, hp->h_addr_list[i],
- hp->h_length);
- }
- res.nscount = i;
- }
- }
- }
-
-
- if (res.nscount == 0 || useLocalServer) {
- LocalServer(defaultPtr);
- } else {
- for (i = 0; i < res.nscount; i++) {
- if (res.nsaddr_list[i].sin_addr.s_addr == INADDR_ANY) {
- LocalServer(defaultPtr);
- break;
- } else {
- result = GetHostInfoByAddr(&(res.nsaddr_list[i].sin_addr),
- &(res.nsaddr_list[i].sin_addr),
- defaultPtr);
- if (result != SUCCESS) {
- fprintf(stderr,
- "*** Can't find server name for address %s: %s\n",
- inet_ntoa(res.nsaddr_list[i].sin_addr),
- DecodeError(result));
- } else {
- defaultAddr = res.nsaddr_list[i].sin_addr;
- break;
- }
- }
- }
-
- /*
- * If we have exhausted the list, tell the user about the
- * command line argument to specify an address.
- */
-
- if (i == res.nscount) {
- fprintf(stderr, "*** Default servers are not available\n");
- exit(1);
- }
-
- }
- strcpy(defaultServer, defaultPtr->name);
-
-
-#ifdef DEBUG
-#ifdef DEBUG2
- res.options |= RES_DEBUG2;
-#endif
- res.options |= RES_DEBUG;
- res.retry = 2;
-#endif /* DEBUG */
-
- /*
- * If we're in non-interactive mode, look up the wanted host and quit.
- * Otherwise, print the initial server's name and continue with
- * the initialization.
- */
-
- if (wantedHost != (char *) NULL) {
- LookupHost(wantedHost, 0);
- } else {
- PrintHostInfo(stdout, "Default Server:", defaultPtr);
-
- pager = getenv("PAGER");
- if (pager == NULL) {
- pager = _PATH_PAGERCMD;
- }
-
- /*
- * Setup the environment to allow the interrupt handler to return here.
- */
-
- (void) setjmp(env);
-
- /*
- * Return here after a longjmp.
- */
-
- signal(SIGINT, IntrHandler);
- signal(SIGPIPE, SIG_IGN);
-
- /*
- * Read and evaluate commands. The commands are described in commands.l
- * Yylex returns 0 when ^D or 'exit' is typed.
- */
-
- printf("> ");
- fflush(stdout);
- while(yylex()) {
- printf("> ");
- fflush(stdout);
- }
- }
- exit(0);
-}
-
-
-void
-LocalServer(defaultPtr)
- HostInfo *defaultPtr;
-{
- char hostName[NAME_LEN];
-
- (void) gethostname(hostName, sizeof(hostName));
-
- defaultAddr.s_addr = htonl(INADDR_ANY);
- (void) GetHostInfoByName(&defaultAddr, C_IN, T_A,
- "0.0.0.0", defaultPtr, 1);
- free(defaultPtr->name);
- defaultPtr->name = Calloc(1, sizeof(hostName)+1);
- strcpy(defaultPtr->name, hostName);
-}
-
-
-/*
- ******************************************************************************
- *
- * Usage --
- *
- * Lists the proper methods to run the program and exits.
- *
- ******************************************************************************
- */
-
-static void
-Usage(void) {
- fprintf(stderr, "Usage:\n");
- fprintf(stderr,
-" nslookup [-opt ...] # interactive mode using default server\n");
- fprintf(stderr,
-" nslookup [-opt ...] - server # interactive mode using 'server'\n");
- fprintf(stderr,
-" nslookup [-opt ...] host # just look up 'host' using default server\n");
- fprintf(stderr,
-" nslookup [-opt ...] host server # just look up 'host' using 'server'\n");
- exit(1);
-}
-
-/*
- ******************************************************************************
- *
- * IsAddr --
- *
- * Returns TRUE if the string looks like an Internet address.
- * A string with a trailing dot is not an address, even if it looks
- * like one.
- *
- ******************************************************************************
- */
-
-Boolean
-IsAddr(host, addrPtr)
- char *host;
- struct in_addr *addrPtr; /* If return TRUE, contains IP address */
-{
- register char *cp;
-
- if (isdigit(host[0])) {
- /* Make sure it has only digits and dots. */
- for (cp = host; *cp; ++cp) {
- if (!isdigit(*cp) && *cp != '.')
- return FALSE;
- }
- /* If it has a trailing dot, don't treat it as an address. */
- if (*--cp != '.') {
- return inet_aton(host, addrPtr);
- }
- }
- return FALSE;
-}
-
-
-/*
- ******************************************************************************
- *
- * SetDefaultServer --
- *
- * Changes the default name server to the one specified by
- * the first argument. The command "server name" uses the current
- * default server to lookup the info for "name". The command
- * "lserver name" uses the original server to lookup "name".
- *
- * Side effects:
- * This routine will cause a core dump if the allocation requests fail.
- *
- * Results:
- * SUCCESS The default server was changed successfully.
- * NONAUTH The server was changed but addresses of
- * other servers who know about the requested server
- * were returned.
- * Errors No info about the new server was found or
- * requests to the current server timed-out.
- *
- ******************************************************************************
- */
-
-int
-SetDefaultServer(string, local)
- char *string;
- Boolean local;
-{
- register HostInfo *newDefPtr;
- struct in_addr *servAddrPtr;
- struct in_addr addr;
- char newServer[NAME_LEN];
- int result;
- int i;
- int j;
-
- /*
- * Parse the command line. It maybe of the form "server name",
- * "lserver name" or just "name".
- */
-
- if (local) {
- i = matchString (" lserver ", string);
- if (i > 0) {
- j = pickString(string + i, newServer, sizeof newServer);
- if (j == 0) { /* value was too big for newServer variable */
- fprintf(stderr,
- "SetDefaultServer: invalid name: %s\n",
- string + i);
- return(ERROR);
- }
- }
- } else {
- i = matchString(" server ", string);
- if (i > 0) {
- j = pickString(string + i, newServer, sizeof newServer);
- if (j == 0) { /* value was too big for newServer variable */
- fprintf(stderr,
- "SetDefaultServer: invalid name: %s\n",
- string + i);
- return(ERROR);
- }
- }
- }
-
- if (i == 0) {
- i = pickString(string, newServer, sizeof newServer);
- if (i == 0) { /* value was too big for newServer variable */
- fprintf(stderr,"SetDefaultServer: invalid name: %s\n", string);
- return(ERROR);
- }
- }
-
- /*
- * Allocate space for a HostInfo variable for the new server. Don't
- * overwrite the old HostInfo struct because info about the new server
- * might not be found and we need to have valid default server info.
- */
-
- newDefPtr = (HostInfo *) Calloc(1, sizeof(HostInfo));
-
-
- /*
- * A 'local' lookup uses the original server that the program was
- * initialized with.
- *
- * Check to see if we have the address of the server or the
- * address of a server who knows about this domain.
- * XXX For now, just use the first address in the list.
- */
-
- if (local) {
- servAddrPtr = &defaultAddr;
- } else if (defaultPtr->addrList != NULL) {
- servAddrPtr = (struct in_addr *) defaultPtr->addrList[0];
- } else {
- servAddrPtr = (struct in_addr *) defaultPtr->servers[0]->addrList[0];
- }
-
- result = ERROR;
- if (IsAddr(newServer, &addr)) {
- result = GetHostInfoByAddr(servAddrPtr, &addr, newDefPtr);
- /* If we can't get the name, fall through... */
- }
- if (result != SUCCESS && result != NONAUTH) {
- result = GetHostInfoByName(servAddrPtr, C_IN, T_A,
- newServer, newDefPtr, 1);
- }
-
- /* If we ask for an A record and get none back, but get an NS
- record for the NS server, this is the NONAUTH case.
- We must check whether we got an IP address for the NS
- server or not. */
- if ((result == SUCCESS || result == NONAUTH) &&
- ((newDefPtr->addrList && newDefPtr->addrList[0] != 0) ||
- (newDefPtr->servers && newDefPtr->servers[0] &&
- newDefPtr->servers[0]->addrList[0] != 0))) {
- /*
- * Found info about the new server. Free the resources for
- * the old server.
- */
-
- FreeHostInfoPtr(defaultPtr);
- free((char *)defaultPtr);
- defaultPtr = newDefPtr;
- strcpy(defaultServer, defaultPtr->name);
- PrintHostInfo(stdout, "Default Server:", defaultPtr);
- return(SUCCESS);
- } else {
- fprintf(stderr, "*** Can't find address for server %s: %s\n",
- newServer, DecodeError(result));
- free((char *)newDefPtr);
-
- return(result);
- }
-}
-
-/*
- ******************************************************************************
- *
- * DoLoookup --
- *
- * Common subroutine for LookupHost and LookupHostWithServer.
- *
- * Results:
- * SUCCESS - the lookup was successful.
- * Misc. Errors - an error message is printed if the lookup failed.
- *
- ******************************************************************************
- */
-
-static int
-DoLookup(host, servPtr, serverName)
- char *host;
- HostInfo *servPtr;
- char *serverName;
-{
- int result;
- struct in_addr *servAddrPtr;
- struct in_addr addr;
-
- /* Skip escape character */
- if (host[0] == '\\')
- host++;
-
- /*
- * If the user gives us an address for an address query,
- * silently treat it as a PTR query. If the query type is already
- * PTR, then convert the address into the in-addr.arpa format.
- *
- * Use the address of the server if it exists, otherwise use the
- * address of a server who knows about this domain.
- * XXX For now, just use the first address in the list.
- */
-
- if (servPtr->addrList != NULL) {
- servAddrPtr = (struct in_addr *) servPtr->addrList[0];
- } else {
- servAddrPtr = (struct in_addr *) servPtr->servers[0]->addrList[0];
- }
-
- /*
- * RFC1123 says we "SHOULD check the string syntactically for a
- * dotted-decimal number before looking it up [...]" (p. 13).
- */
- if (queryType == T_A && IsAddr(host, &addr)) {
- result = GetHostInfoByAddr(servAddrPtr, &addr, &curHostInfo);
- } else {
- if (queryType == T_PTR) {
- CvtAddrToPtr(host);
- }
- result = GetHostInfoByName(servAddrPtr, queryClass, queryType, host,
- &curHostInfo, 0);
- }
-
- switch (result) {
- case SUCCESS:
- /*
- * If the query was for an address, then the &curHostInfo
- * variable can be used by Finger.
- * There's no need to print anything for other query types
- * because the info has already been printed.
- */
- if (queryType == T_A) {
- curHostValid = TRUE;
- PrintHostInfo(filePtr, "Name:", &curHostInfo);
- }
- break;
-
- /*
- * No Authoritative answer was available but we got names
- * of servers who know about the host.
- */
- case NONAUTH:
- PrintHostInfo(filePtr, "Name:", &curHostInfo);
- break;
-
- case NO_INFO:
- fprintf(stderr, "*** No %s (%s) records available for %s\n",
- DecodeType(queryType), p_type(queryType), host);
- break;
-
- case TIME_OUT:
- fprintf(stderr, "*** Request to %s timed-out\n", serverName);
- break;
-
- default:
- fprintf(stderr, "*** %s can't find %s: %s\n", serverName, host,
- DecodeError(result));
- }
- return result;
-}
-
-/*
- ******************************************************************************
- *
- * LookupHost --
- *
- * Asks the default name server for information about the
- * specified host or domain. The information is printed
- * if the lookup was successful.
- *
- * Results:
- * ERROR - the output file could not be opened.
- * + results of DoLookup
- *
- ******************************************************************************
- */
-
-int
-LookupHost(string, putToFile)
- char *string;
- Boolean putToFile;
-{
- char host[NAME_LEN];
- char file[PATH_MAX];
- int result;
- int i;
-
- /*
- * Invalidate the current host information to prevent Finger
- * from using bogus info.
- */
-
- curHostValid = FALSE;
-
- /*
- * Parse the command string into the host and
- * optional output file name.
- *
- */
-
- i = pickString(string, host, sizeof host);
- if (i == 0) { /* string was too long for host variable */
- fprintf(stderr, "*** invalid name: %s\n", string);
- return(ERROR);
- }
-
- if (!putToFile) {
- filePtr = stdout;
- } else {
- filePtr = OpenFile(string, file, sizeof file);
- if (filePtr == NULL) {
- fprintf(stderr, "*** Can't open %s for writing\n", file);
- return(ERROR);
- }
- fprintf(filePtr,"> %s\n", string);
- }
-
- PrintHostInfo(filePtr, "Server:", defaultPtr);
-
- result = DoLookup(host, defaultPtr, defaultServer);
-
- if (putToFile) {
- fclose(filePtr);
- filePtr = NULL;
- }
- return(result);
-}
-
-/*
- ******************************************************************************
- *
- * LookupHostWithServer --
- *
- * Asks the name server specified in the second argument for
- * information about the host or domain specified in the first
- * argument. The information is printed if the lookup was successful.
- *
- * Address info about the requested name server is obtained
- * from the default name server. This routine will return an
- * error if the default server doesn't have info about the
- * requested server. Thus an error return status might not
- * mean the requested name server doesn't have info about the
- * requested host.
- *
- * Comments from LookupHost apply here, too.
- *
- * Results:
- * ERROR - the output file could not be opened.
- * + results of DoLookup
- *
- ******************************************************************************
- */
-
-int
-LookupHostWithServer(char *string, Boolean putToFile) {
- char file[PATH_MAX];
- char host[NAME_LEN];
- char server[NAME_LEN];
- int result;
- static HostInfo serverInfo;
- int i;
- int j;
-
- curHostValid = FALSE;
-
- i = pickString(string, host, sizeof host);
- if (i == 0) { /* value was too big for host variable */
- fprintf(stderr, "*** invalid name: %s\n", string);
- return(ERROR);
- }
-
- j = pickString(string + i, server, sizeof server);
- if (j == 0) { /* value was too big for server variable */
- fprintf(stderr, "*** invalid server name: %s\n", string + i);
- return(ERROR);
- }
-
- if (!putToFile) {
- filePtr = stdout;
- } else {
- filePtr = OpenFile(string, file, sizeof file);
- if (filePtr == NULL) {
- fprintf(stderr, "*** Can't open %s for writing\n", file);
- return(ERROR);
- }
- fprintf(filePtr,"> %s\n", string);
- }
-
- result = GetHostInfoByName(
- defaultPtr->addrList ?
- (struct in_addr *) defaultPtr->addrList[0] :
- (struct in_addr *) defaultPtr->servers[0]->addrList[0],
- C_IN, T_A, server, &serverInfo, 1);
-
- if (result != SUCCESS) {
- fprintf(stderr,"*** Can't find address for server %s: %s\n", server,
- DecodeError(result));
- } else {
- PrintHostInfo(filePtr, "Server:", &serverInfo);
-
- result = DoLookup(host, &serverInfo, server);
- }
- if (putToFile) {
- fclose(filePtr);
- filePtr = NULL;
- }
- return(result);
-}
-
-/*
- ******************************************************************************
- *
- * SetOption --
- *
- * This routine is used to change the state information
- * that affect the lookups. The command format is
- * set keyword[=value]
- * Most keywords can be abbreviated. Parsing is very simplistic--
- * A value must not be separated from its keyword by white space.
- *
- * Valid keywords: Meaning:
- * all lists current values of options.
- * ALL lists current values of options, including
- * hidden options.
- * [no]d2 turn on/off extra debugging mode.
- * [no]debug turn on/off debugging mode.
- * [no]defname use/don't use default domain name.
- * [no]search use/don't use domain search list.
- * domain=NAME set default domain name to NAME.
- * [no]ignore ignore/don't ignore trunc. errors.
- * query=value set default query type to value,
- * value is one of the query types in RFC883
- * without the leading T_. (e.g., A, HINFO)
- * [no]recurse use/don't use recursive lookup.
- * retry=# set number of retries to #.
- * root=NAME change root server to NAME.
- * time=# set timeout length to #.
- * [no]vc use/don't use virtual circuit.
- * port TCP/UDP port to server.
- *
- * Deprecated:
- * [no]primary use/don't use primary server.
- *
- * Results:
- * SUCCESS the command was parsed correctly.
- * ERROR the command was not parsed correctly.
- *
- ******************************************************************************
- */
-
-int
-SetOption(option)
- register char *option;
-{
- char type[NAME_LEN];
- char *ptr;
- int tmp;
- int i;
-
- while (isspace(*option))
- ++option;
- if (strncmp (option, "set ", 4) == 0)
- option += 4;
- while (isspace(*option))
- ++option;
-
- if (*option == 0) {
- fprintf(stderr, "*** Invalid set command\n");
- return(ERROR);
- } else {
- if (strncmp(option, "all", 3) == 0) {
- ShowOptions();
- } else if (strncmp(option, "ALL", 3) == 0) {
- ShowOptions();
- } else if (strncmp(option, "d2", 2) == 0) { /* d2 (more debug) */
- res.options |= (RES_DEBUG | RES_DEBUG2);
- } else if (strncmp(option, "nod2", 4) == 0) {
- res.options &= ~RES_DEBUG2;
- printf("d2 mode disabled; still in debug mode\n");
- } else if (strncmp(option, "def", 3) == 0) { /* defname */
- res.options |= RES_DEFNAMES;
- } else if (strncmp(option, "nodef", 5) == 0) {
- res.options &= ~RES_DEFNAMES;
- } else if (strncmp(option, "do", 2) == 0) { /* domain */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- i = pickString(++ptr, res.defdname, sizeof res.defdname);
- if (i == 0) { /* name too long or nothing there */
- fprintf(stderr, "** invalid 'domain' value: %s\n",
- ptr) ;
- return(ERROR);
- }
-
- res_re_init();
- }
- } else if (strncmp(option, "deb", 1) == 0) { /* debug */
- res.options |= RES_DEBUG;
- } else if (strncmp(option, "nodeb", 5) == 0) {
- res.options &= ~(RES_DEBUG | RES_DEBUG2);
- } else if (strncmp(option, "ig", 2) == 0) { /* ignore */
- res.options |= RES_IGNTC;
- } else if (strncmp(option, "noig", 4) == 0) {
- res.options &= ~RES_IGNTC;
- } else if (strncmp(option, "po", 2) == 0) { /* port */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- sscanf(++ptr, "%hu", &nsport);
- }
-#ifdef deprecated
- } else if (strncmp(option, "pri", 3) == 0) { /* primary */
- res.options |= RES_PRIMARY;
- } else if (strncmp(option, "nopri", 5) == 0) {
- res.options &= ~RES_PRIMARY;
-#endif
- } else if (strncmp(option, "q", 1) == 0 || /* querytype */
- strncmp(option, "ty", 2) == 0) { /* type */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- i = pickString(++ptr, type, sizeof type);
- if (i == 0) { /* value too big or nothing there */
- fprintf(stderr, "*** invalid type value: %s\n",
- ptr) ;
- return(ERROR);
- }
-
- i = StringToType(type, queryType, stderr);
- if (ns_t_xfr_p(i)) {
- fprintf(stderr, "*** qtype may not be a zone transfer\n");
- return(ERROR);
- }
-
- queryType = i;
- }
- } else if (strncmp(option, "cl", 2) == 0) { /* query class */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- i = pickString(++ptr, type, sizeof type);
- if (i == 0) { /* value too big or nothing there */
- fprintf(stderr, "*** invalid class : %s\n",
- ptr) ;
- return(ERROR);
- }
-
- queryClass = StringToClass(type, queryClass, stderr);
- }
- } else if (strncmp(option, "rec", 3) == 0) { /* recurse */
- res.options |= RES_RECURSE;
- } else if (strncmp(option, "norec", 5) == 0) {
- res.options &= ~RES_RECURSE;
- } else if (strncmp(option, "ret", 3) == 0) { /* retry */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- sscanf(++ptr, "%d", &tmp);
- if (tmp >= 0) {
- res.retry = tmp;
- }
- }
- } else if (strncmp(option, "ro", 2) == 0) { /* root */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- i = pickString(++ptr, rootServerName, sizeof rootServerName);
- if (i == 0) { /* value too big or nothing there */
- fprintf(stderr, "*** invalid root server name : %s\n",
- ptr) ;
- return(ERROR) ;
- }
- }
- } else if (strncmp(option, "sea", 3) == 0) { /* search list */
- res.options |= RES_DNSRCH;
- } else if (strncmp(option, "nosea", 5) == 0) {
- res.options &= ~RES_DNSRCH;
- } else if (strncmp(option, "srchl", 5) == 0) { /* domain search list */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- res_dnsrch(++ptr);
- }
- } else if (strncmp(option, "ti", 2) == 0) { /* timeout */
- ptr = strchr(option, '=');
- if (ptr != NULL) {
- sscanf(++ptr, "%d", &tmp);
- if (tmp >= 0) {
- res.retrans = tmp;
- }
- }
- } else if (strncmp(option, "v", 1) == 0) { /* vc */
- res.options |= RES_USEVC;
- } else if (strncmp(option, "nov", 3) == 0) {
- res.options &= ~RES_USEVC;
- } else {
- fprintf(stderr, "*** Invalid option: %s\n", option);
- return(ERROR);
- }
- }
- return(SUCCESS);
-}
-
-/*
- * Fake a reinitialization when the domain is changed.
- */
-void
-res_re_init(void) {
- register char *cp, **pp;
- int n;
-
- /* find components of local domain that might be searched */
- pp = res.dnsrch;
- *pp++ = res.defdname;
- for (cp = res.defdname, n = 0; *cp; cp++)
- if (*cp == '.')
- n++;
- cp = res.defdname;
- for (; n >= LOCALDOMAINPARTS && pp < res.dnsrch + MAXDFLSRCH; n--) {
- cp = strchr(cp, '.');
- *pp++ = ++cp;
- }
- *pp = 0;
- res.options |= RES_INIT;
-}
-
-#define SRCHLIST_SEP '/'
-
-void
-res_dnsrch(char *cp) {
- char **pp;
- int n;
-
- (void)strncpy(res.defdname, cp, sizeof(res.defdname) - 1);
- res.defdname[sizeof(res.defdname) - 1] = '\0';
- if ((cp = strchr(res.defdname, '\n')) != NULL)
- *cp = '\0';
- /*
- * Set search list to be blank-separated strings
- * on rest of line.
- */
- cp = res.defdname;
- pp = res.dnsrch;
- *pp++ = cp;
- for (n = 0; *cp && pp < res.dnsrch + MAXDNSRCH; cp++) {
- if (*cp == SRCHLIST_SEP) {
- *cp = '\0';
- n = 1;
- } else if (n) {
- *pp++ = cp;
- n = 0;
- }
- }
- if ((cp = strchr(pp[-1], SRCHLIST_SEP)) != NULL) {
- *cp = '\0';
- }
- *pp = NULL;
-}
-
-
-/*
- ******************************************************************************
- *
- * ShowOptions --
- *
- * Prints out the state information used by the resolver
- * library and other options set by the user.
- *
- ******************************************************************************
- */
-
-void
-ShowOptions()
-{
- register char **cp;
-
- PrintHostInfo(stdout, "Default Server:", defaultPtr);
- if (curHostValid) {
- PrintHostInfo(stdout, "Host:", &curHostInfo);
- }
-
- printf("Set options:\n");
- printf(" %sdebug \t", (res.options & RES_DEBUG) ? "" : "no");
- printf(" %sdefname\t", (res.options & RES_DEFNAMES) ? "" : "no");
- printf(" %ssearch\t", (res.options & RES_DNSRCH) ? "" : "no");
- printf(" %srecurse\n", (res.options & RES_RECURSE) ? "" : "no");
-
- printf(" %sd2\t\t", (res.options & RES_DEBUG2) ? "" : "no");
- printf(" %svc\t\t", (res.options & RES_USEVC) ? "" : "no");
- printf(" %signoretc\t", (res.options & RES_IGNTC) ? "" : "no");
- printf(" port=%u\n", nsport);
-
- printf(" querytype=%s\t", p_type(queryType));
- printf(" class=%s\t", p_class(queryClass));
- printf(" timeout=%d\t", res.retrans);
- printf(" retry=%d\n", res.retry);
- printf(" root=%s\n", rootServerName);
- printf(" domain=%s\n", res.defdname);
-
- cp = res.dnsrch;
- if (cp != NULL) {
- printf(" srchlist=%s", *cp);
- for (cp++; *cp; cp++) {
- printf("%c%s", SRCHLIST_SEP, *cp);
- }
- putchar('\n');
- }
- putchar('\n');
-}
-#undef SRCHLIST_SEP
-
-/*
- ******************************************************************************
- *
- * PrintHelp --
- *
- * Displays the help file.
- *
- ******************************************************************************
- */
-
-void
-PrintHelp()
-{
- char cmd[PATH_MAX];
-
- sprintf(cmd, "%s %s", pager, _PATH_HELPFILE);
- system(cmd);
-}
-
-/*
- ******************************************************************************
- *
- * CvtAddrToPtr --
- *
- * Convert a dotted-decimal Internet address into the standard
- * PTR format (reversed address with .in-arpa. suffix).
- *
- * Assumes the argument buffer is large enougth to hold the result.
- *
- ******************************************************************************
- */
-
-static void
-CvtAddrToPtr(name)
- char *name;
-{
- const char *p;
- int ip[4];
- struct in_addr addr;
-
- if (IsAddr(name, &addr)) {
- p = inet_ntoa(addr);
- if (sscanf(p, "%d.%d.%d.%d", &ip[0], &ip[1], &ip[2], &ip[3]) == 4) {
- sprintf(name, "%d.%d.%d.%d.in-addr.arpa.",
- ip[3], ip[2], ip[1], ip[0]);
- }
- }
-}
-
-/*
- ******************************************************************************
- *
- * ReadRC --
- *
- * Use the contents of ~/.nslookuprc as options.
- *
- ******************************************************************************
- */
-
-static void
-ReadRC()
-{
- register FILE *fp;
- register char *cp;
- char buf[PATH_MAX];
-
- if ((cp = getenv("HOME")) != NULL &&
- (strlen(cp) + strlen(_PATH_NSLOOKUPRC)) < sizeof(buf)) {
-
- (void) strcpy(buf, cp);
- (void) strcat(buf, _PATH_NSLOOKUPRC);
-
- if ((fp = fopen(buf, "r")) != NULL) {
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- if ((cp = strchr(buf, '\n')) != NULL) {
- *cp = '\0';
- }
- (void) SetOption(buf);
- }
- (void) fclose(fp);
- }
- }
-}
diff --git a/contrib/bind/bin/nslookup/nslookup.help b/contrib/bind/bin/nslookup/nslookup.help
deleted file mode 100644
index 31a66345a5236..0000000000000
--- a/contrib/bind/bin/nslookup/nslookup.help
+++ /dev/null
@@ -1,33 +0,0 @@
-$Id: nslookup.help,v 8.5 2000/03/30 23:25:35 vixie Exp $
-
-Commands: (identifiers are shown in uppercase, [] means optional)
-NAME - print info about the host/domain NAME using default server
-NAME1 NAME2 - as above, but use NAME2 as server
-help or ? - print info on common commands; see nslookup(1) for details
-set OPTION - set an option
- all - print options, current server and host
- [no]debug - print debugging information
- [no]d2 - print exhaustive debugging information
- [no]defname - append domain name to each query
- [no]recurse - ask for recursive answer to query
- [no]vc - always use a virtual circuit
- domain=NAME - set default domain name to NAME
- srchlist=N1[/N2/.../N6] - set domain to N1 and search list to N1,N2, etc.
- root=NAME - set root server to NAME
- retry=X - set number of retries to X
- timeout=X - set initial time-out interval to X seconds
- querytype=X - set query type, e.g., A,ANY,CNAME,HINFO,MX,PX,NS,PTR,SOA,TXT,WKS,SRV,NAPTR
- port=X - set port number to send query on
- type=X - synonym for querytype
- class=X - set query class to one of IN (Internet), CHAOS, HESIOD or ANY
-server NAME - set default server to NAME, using current default server
-lserver NAME - set default server to NAME, using initial server
-finger [USER] - finger the optional USER at the current default host
-root - set current default server to the root
-ls [opt] DOMAIN [> FILE] - list addresses in DOMAIN (optional: output to FILE)
- -a - list canonical names and aliases
- -h - list HINFO (CPU type and operating system)
- -s - list well-known services
- -d - list all records
- -t TYPE - list records of the given type (e.g., A,CNAME,MX, etc.)
-exit - exit the program, ^D also exits
diff --git a/contrib/bind/bin/nslookup/pathnames.h b/contrib/bind/bin/nslookup/pathnames.h
deleted file mode 100644
index 71f56cc182496..0000000000000
--- a/contrib/bind/bin/nslookup/pathnames.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * ++Copyright++ 1990
- * -
- * Copyright (c) 1990
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * -
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- * -
- * --Copyright--
- */
-
-/*
- * @(#)pathnames.h 5.1 (Berkeley) 5/28/90
- * $Id: pathnames.h,v 8.2 2000/11/08 06:47:32 marka Exp $
- */
-
-#define _PATH_NSLOOKUPRC "/.nslookuprc"
-#ifndef _PATH_PAGERCMD
-#define _PATH_PAGERCMD "more"
-#endif
-
-#ifndef _PATH_HELPFILE
-#if defined(BSD) && BSD >= 198810
-#define _PATH_HELPFILE "/usr/share/misc/nslookup.help"
-#else
-#define _PATH_HELPFILE "/usr/lib/nslookup.help"
-#endif
-#endif
-
diff --git a/contrib/bind/bin/nslookup/res.h b/contrib/bind/bin/nslookup/res.h
deleted file mode 100644
index 2a07b179404cc..0000000000000
--- a/contrib/bind/bin/nslookup/res.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * ++Copyright++ 1985, 1989
- * -
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * -
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- * -
- * --Copyright--
- */
-
-/*
- * @(#)res.h 5.10 (Berkeley) 6/1/90
- * $Id: res.h,v 8.7 2000/12/23 08:14:47 vixie Exp $
- */
-
-/*
- *******************************************************************************
- *
- * res.h --
- *
- * Definitions used by modules of the name server lookup program.
- *
- * Copyright (c) 1985
- * Andrew Cherenson
- * U.C. Berkeley
- * CS298-26 Fall 1985
- *
- *******************************************************************************
- */
-
-#define TRUE 1
-#define FALSE 0
-typedef int Boolean;
-
-#define MAXALIASES 35
-#define MAXADDRS 35
-#define MAXDOMAINS 35
-#define MAXSERVERS 10
-
-/*
- * Define return statuses in addtion to the ones defined in namserv.h
- * let SUCCESS be a synonym for NOERROR
- *
- * TIME_OUT - a socket connection timed out.
- * NO_INFO - the server didn't find any info about the host.
- * ERROR - one of the following types of errors:
- * dn_expand, res_mkquery failed
- * bad command line, socket operation failed, etc.
- * NONAUTH - the server didn't have the desired info but
- * returned the name(s) of some servers who should.
- * NO_RESPONSE - the server didn't respond.
- *
- */
-
-#ifdef ERROR
-#undef ERROR
-#endif
-
-#define SUCCESS 0
-#define TIME_OUT -1
-#define NO_INFO -2
-#define ERROR -3
-#define NONAUTH -4
-#define NO_RESPONSE -5
-
-/*
- * Define additional options for the resolver state structure.
- *
- * RES_DEBUG2 more verbose debug level
- */
-
-#define RES_DEBUG2 0x80000000
-
-/*
- * Maximum length of server, host and file names.
- */
-
-#define NAME_LEN 256
-
-
-/*
- * Modified struct hostent from <netdb.h>
- *
- * "Structures returned by network data base library. All addresses
- * are supplied in host order, and returned in network order (suitable
- * for use in system calls)."
- */
-
-typedef struct {
- char *name; /* official name of host */
- char **domains; /* domains it serves */
- char **addrList; /* list of addresses from name server */
-} ServerInfo;
-
-typedef struct {
- char *name; /* official name of host */
- char **aliases; /* alias list */
- char **addrList; /* list of addresses from name server */
- int addrType; /* host address type */
- int addrLen; /* length of address */
- ServerInfo **servers;
-} HostInfo;
-
-
-/*
- * FilePtr is used for directing listings to a file.
- * It is global so the Control-C handler can close it.
- */
-
-extern FILE *filePtr;
-
-/*
- * TCP/UDP port of server.
- */
-extern unsigned short nsport;
-
-/*
- * Our resolver context.
- */
-extern struct __res_state res;
-
-/*
- * External routines:
- */
-
-/* XXX need prototypes */
-extern Boolean IsAddr();
-void Print_query(const u_char *msg, const u_char *eom, int printHeader);
-void Fprint_query(const u_char *msg, const u_char *eom, int printHeader,
- FILE *file);
-const u_char *Print_cdname(const u_char *cp, const u_char *msg,
- const u_char *eom, FILE *file);
-const u_char *Print_cdname2(const u_char *cp, const u_char *msg,
- const u_char *eom, FILE *file);
-const u_char *Print_rr(const u_char *ocp, const u_char *msg,
- const u_char *eom, FILE *file);
-extern const char *DecodeType(); /* descriptive version of p_type */
-extern const char *DecodeError();
-extern char *Calloc();
-extern char *Malloc();
-extern void NsError();
-extern void PrintServer();
-extern void PrintHostInfo();
-extern void ShowOptions();
-extern void FreeHostInfoPtr();
-extern FILE *OpenFile();
-extern char *res_skip();
-extern int pickString(const char *, char *, size_t);
-extern int GetHostInfoByName();
-extern int GetHostInfoByAddr();
-extern int GetHostDomain();
-extern int matchString(const char *, const char *);
-extern int StringToType(char *, int, FILE *);
-extern int StringToClass(char *, int, FILE *);
-extern int SendRequest(struct in_addr *, const u_char *, int,
- u_char *, u_int, int *);
-extern void SendRequest_close(void);
-extern int SetDefaultServer(char *, Boolean);
-extern int Finger(char *, int);
-void ListHostsByType(char *, int);
-void ListHosts(char *, int);
-void ListHost_close(void);
-int SetOption(char *);
-int LookupHost(char *, Boolean);
-int LookupHostWithServer(char *, Boolean);
diff --git a/contrib/bind/bin/nslookup/send.c b/contrib/bind/bin/nslookup/send.c
deleted file mode 100644
index 6af8873dbe5be..0000000000000
--- a/contrib/bind/bin/nslookup/send.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)send.c 5.18 (Berkeley) 3/2/91";
-static const char rcsid[] = "$Id: send.c,v 8.10 2000/12/23 08:14:47 vixie Exp $";
-#endif /* not lint */
-
-/*
- ******************************************************************************
- *
- * send.c --
- *
- * Routine to send request packets to a name server.
- *
- * Based on "@(#)res_send.c 6.25 (Berkeley) 6/1/90".
- *
- ******************************************************************************
- */
-
-
-/*
- * Send query to name server and wait for reply.
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/uio.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "port_after.h"
-
-#include "res.h"
-
-static int s = -1; /* socket used for communications */
-
-unsigned short nsport = NAMESERVER_PORT;
-
-
-
-/*
- ******************************************************************************
- *
- * SendRequest --
- *
- * Sends a request packet to a name server whose address
- * is specified by the first argument and returns with
- * the answer packet.
- *
- * Results:
- * SUCCESS - the request was sent and an answer
- * was received.
- * TIME_OUT - the virtual circuit connection timed-out
- * or a reply to a datagram wasn't received.
- *
- *
- ******************************************************************************
- */
-
-int
-SendRequest(struct in_addr *nsAddrPtr, const u_char *buf, int buflen,
- u_char *answer, u_int anslen, int *trueLenPtr)
-{
- int n, try, v_circuit, resplen, salen;
- int gotsomewhere = 0, connected = 0;
- int connreset = 0;
- u_short id, len;
- u_char *cp;
- fd_set dsmask;
- struct timeval timeout;
- const HEADER *hp = (HEADER *) buf;
- HEADER *anhp = (HEADER *) answer;
- struct iovec iov[2];
- int terrno = ETIMEDOUT;
- char junk[512];
- struct sockaddr_in sin, sa;
-
- if (res.options & RES_DEBUG2) {
- printf("------------\nSendRequest(), len %d\n", buflen);
- Print_query(buf, buf + buflen, 1);
- }
- sin.sin_family = AF_INET;
- sin.sin_port = htons(nsport);
- sin.sin_addr = *nsAddrPtr;
- v_circuit = (res.options & RES_USEVC) || buflen > PACKETSZ;
- id = hp->id;
- /*
- * Send request, RETRY times, or until successful
- */
- for (try = 0; try < res.retry; try++) {
- usevc:
- if (v_circuit) {
- int truncated = 0;
-
- /*
- * Use virtual circuit;
- * at most one attempt per server.
- */
- try = res.retry;
- if (s < 0) {
- s = socket(AF_INET, SOCK_STREAM, 0);
- if (s < 0) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("socket (vc) failed");
- continue;
- }
- if (connect(s, (struct sockaddr *)&sin,
- sizeof(struct sockaddr)) < 0) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("connect failed");
- (void) close(s);
- s = -1;
- continue;
- }
- }
- /*
- * Send length & message
- */
- __putshort(buflen, (u_char *)&len);
- iov[0].iov_base = (caddr_t)&len;
- iov[0].iov_len = INT16SZ;
- iov[1].iov_base = (caddr_t)buf;
- iov[1].iov_len = buflen;
- if (writev(s, iov, 2) != INT16SZ + buflen) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("write failed");
- (void) close(s);
- s = -1;
- continue;
- }
- /*
- * Receive length & response
- */
- cp = answer;
- len = INT16SZ;
- while ((n = read(s, (char *)cp, (int)len)) > 0) {
- cp += n;
- if ((len -= n) <= 0)
- break;
- }
- if (n <= 0) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("read failed");
- (void) close(s);
- s = -1;
- /*
- * A long running process might get its TCP
- * connection reset if the remote server was
- * restarted. Requery the server instead of
- * trying a new one. When there is only one
- * server, this means that a query might work
- * instead of failing. We only allow one reset
- * per query to prevent looping.
- */
- if (terrno == ECONNRESET && !connreset) {
- connreset = 1;
- }
- continue;
- }
- cp = answer;
- if ((resplen = ns_get16((u_char*)cp)) > anslen) {
- if (res.options & RES_DEBUG)
- fprintf(stderr, "response truncated\n");
- len = anslen;
- truncated = 1;
- } else
- len = resplen;
- while (len != 0 &&
- (n = read(s, (char *)cp, (int)len)) > 0) {
- cp += n;
- len -= n;
- }
- if (n <= 0) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("read failed");
- (void) close(s);
- s = -1;
- continue;
- }
- if (truncated) {
- /*
- * Flush rest of answer
- * so connection stays in synch.
- */
- anhp->tc = 1;
- len = resplen - anslen;
- while (len != 0) {
- n = (len > sizeof(junk) ?
- sizeof(junk) : len);
- if ((n = read(s, junk, n)) > 0)
- len -= n;
- else
- break;
- }
- }
- } else {
- /*
- * Use datagrams.
- */
- if (s < 0) {
- s = socket(AF_INET, SOCK_DGRAM, 0);
- if (s < 0) {
- terrno = errno;
- if (res.options & RES_DEBUG)
- perror("socket (dg) failed");
- continue;
- }
- }
-#if BSD >= 43
- if (connected == 0) {
- if (connect(s, (struct sockaddr *)&sin,
- sizeof sin) < 0) {
- if (res.options & RES_DEBUG)
- perror("connect");
- continue;
- }
- connected = 1;
- }
- if (send(s, buf, buflen, 0) != buflen) {
- if (res.options & RES_DEBUG)
- perror("send");
- continue;
- }
-#else /* BSD */
- if (sendto(s, (const char *)buf, buflen, 0,
- (struct sockaddr *) &sin,
- sizeof sin) != buflen) {
- if (res.options & RES_DEBUG)
- perror("sendto");
- continue;
- }
-#endif
-
- /*
- * Wait for reply
- */
- timeout.tv_sec = (res.retrans << try);
- if (timeout.tv_sec <= 0)
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
- wait:
- FD_ZERO(&dsmask);
- FD_SET(s, &dsmask);
- n = select(s+1, &dsmask, (fd_set *)NULL,
- (fd_set *)NULL, &timeout);
- if (n < 0) {
- if (res.options & RES_DEBUG)
- perror("select");
- continue;
- }
- if (n == 0) {
- /*
- * timeout
- */
- if (res.options & RES_DEBUG)
- printf("timeout\n");
-#if BSD >= 43
- gotsomewhere = 1;
-#endif
- continue;
- }
-
- salen = sizeof sa;
- resplen = recvfrom(s, (char *)answer, anslen, 0,
- (struct sockaddr *)&sa, &salen);
- if (resplen <= 0) {
- if (res.options & RES_DEBUG)
- perror("recvfrom");
- continue;
- }
- gotsomewhere = 1;
- if (id != anhp->id) {
- /*
- * response from old query, ignore it
- */
- if (res.options & RES_DEBUG2) {
- printf("------------\nOld answer:\n");
- Print_query(answer, answer+resplen, 1);
- }
- goto wait;
- }
- if (!(res.options & RES_IGNTC) && anhp->tc) {
- /*
- * get rest of answer;
- * use TCP with same server.
- */
- if (res.options & RES_DEBUG)
- printf("truncated answer\n");
- (void) close(s);
- s = -1;
- v_circuit = 1;
- goto usevc;
- }
- }
- if (res.options & RES_DEBUG) {
- if (res.options & RES_DEBUG2)
- printf("------------\nGot answer (%d bytes):\n",
- resplen);
- else
- printf("------------\nGot answer:\n");
- Print_query(answer, answer+resplen, 1);
- }
- (void) close(s);
- s = -1;
- *trueLenPtr = resplen;
- return (SUCCESS);
- }
- if (s >= 0) {
- (void) close(s);
- s = -1;
- }
- if (v_circuit == 0)
- if (gotsomewhere == 0)
- return NO_RESPONSE; /* no nameservers found */
- else
- return TIME_OUT; /* no answer obtained */
- else
- if (errno == ECONNREFUSED)
- return NO_RESPONSE;
- else
- return ERROR;
-}
-
-/*
- * This routine is for closing the socket if a virtual circuit is used and
- * the program wants to close it.
- *
- * Called from the interrupt handler.
- */
-void
-SendRequest_close(void) {
- if (s != -1) {
- (void) close(s);
- s = -1;
- }
-}
diff --git a/contrib/bind/bin/nslookup/skip.c b/contrib/bind/bin/nslookup/skip.c
deleted file mode 100644
index 5318ef657c23b..0000000000000
--- a/contrib/bind/bin/nslookup/skip.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)skip.c 5.12 (Berkeley) 3/21/91";
-static const char rcsid[] = "$Id: skip.c,v 8.5 1999/10/13 16:39:20 vixie Exp $";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * skip.c --
- *
- * Routines to skip over portions of a query buffer.
- *
- * Note: this file has been submitted for inclusion in
- * BIND resolver library. When this has been done, this file
- * is no longer necessary (assuming there haven't been any
- * changes).
- *
- * Adapted from 4.3BSD BIND res_debug.c
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/param.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-
-#include <resolv.h>
-#include <stdio.h>
-
-#include "port_after.h"
-
-char *res_skip_rr();
-
-
-/*
- *******************************************************************************
- *
- * res_skip --
- *
- * Skip the contents of a query.
- *
- * Interpretation of numFieldsToSkip argument:
- * res_skip returns pointer to:
- * 1 -> start of question records.
- * 2 -> start of authoritative answer records.
- * 3 -> start of additional records.
- * 4 -> first byte after end of additional records.
- *
- * Results:
- * (address) - success operation.
- * NULL - a resource record had an incorrect format.
- *
- *******************************************************************************
- */
-
-char *
-res_skip(msg, numFieldsToSkip, eom)
- char *msg;
- int numFieldsToSkip;
- char *eom;
-{
- register char *cp;
- register HEADER *hp;
- register int tmp;
- register int n;
-
- /*
- * Skip the header fields.
- */
- hp = (HEADER *)msg;
- cp = msg + HFIXEDSZ;
-
- /*
- * skip question records.
- */
- n = ntohs(hp->qdcount);
- if (n > 0) {
- while (--n >= 0 && cp < eom) {
- tmp = dn_skipname((u_char *)cp, (u_char *)eom);
- if (tmp == -1) return(NULL);
- cp += tmp;
- cp += INT16SZ; /* type */
- cp += INT16SZ; /* class */
- }
- }
- if (--numFieldsToSkip <= 0) return(cp);
-
- /*
- * skip authoritative answer records
- */
- n = ntohs(hp->ancount);
- if (n > 0) {
- while (--n >= 0 && cp < eom) {
- cp = res_skip_rr(cp, eom);
- if (cp == NULL) return(NULL);
- }
- }
- if (--numFieldsToSkip == 0) return(cp);
-
- /*
- * skip name server records
- */
- n = ntohs(hp->nscount);
- if (n > 0) {
- while (--n >= 0 && cp < eom) {
- cp = res_skip_rr(cp, eom);
- if (cp == NULL) return(NULL);
- }
- }
- if (--numFieldsToSkip == 0) return(cp);
-
- /*
- * skip additional records
- */
- n = ntohs(hp->arcount);
- if (n > 0) {
- while (--n >= 0 && cp < eom) {
- cp = res_skip_rr(cp, eom);
- if (cp == NULL) return(NULL);
- }
- }
-
- return(cp);
-}
-
-
-/*
- *******************************************************************************
- *
- * res_skip_rr --
- *
- * Skip over resource record fields.
- *
- * Results:
- * (address) - success operation.
- * NULL - a resource record had an incorrect format.
- *******************************************************************************
- */
-
-char *
-res_skip_rr(cp, eom)
- char *cp;
- char *eom;
-{
- int tmp;
- int dlen;
-
- if ((tmp = dn_skipname((u_char *)cp, (u_char *)eom)) == -1)
- return (NULL); /* compression error */
- cp += tmp;
- if ((cp + RRFIXEDSZ) > eom)
- return (NULL);
- cp += INT16SZ; /* type */
- cp += INT16SZ; /* class */
- cp += INT32SZ; /* ttl */
- dlen = ns_get16((u_char*)cp);
- cp += INT16SZ; /* dlen */
- cp += dlen;
- if (cp > eom)
- return (NULL);
- return (cp);
-}
diff --git a/contrib/bind/bin/nslookup/subr.c b/contrib/bind/bin/nslookup/subr.c
deleted file mode 100644
index 44708b3b29bc8..0000000000000
--- a/contrib/bind/bin/nslookup/subr.c
+++ /dev/null
@@ -1,592 +0,0 @@
-/*
- * Copyright (c) 1985, 1989
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)subr.c 5.24 (Berkeley) 3/2/91";
-static const char rcsid[] = "$Id: subr.c,v 8.14 2000/12/23 08:14:48 vixie Exp $";
-#endif /* not lint */
-
-/*
- *******************************************************************************
- *
- * subr.c --
- *
- * Miscellaneous subroutines for the name server
- * lookup program.
- *
- * Copyright (c) 1985
- * Andrew Cherenson
- * U.C. Berkeley
- * CS298-26 Fall 1985
- *
- *******************************************************************************
- */
-
-#include "port_before.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <netdb.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "port_after.h"
-
-#include "resolv.h"
-#include "res.h"
-
-/*
- *******************************************************************************
- *
- * IntrHandler --
- *
- * This routine is called whenever a control-C is typed.
- * It performs three main functions:
- * - closes an open socket connection,
- * - closes an open output file (used by LookupHost, et al.),
- * - jumps back to the main read-eval loop.
- *
- * If a user types a ^C in the middle of a routine that uses a socket,
- * the routine would not be able to close the socket. To prevent an
- * overflow of the process's open file table, the socket and output
- * file descriptors are closed by the interrupt handler.
- *
- * Side effects:
- * Open file descriptors are closed.
- * If filePtr is valid, it is closed.
- * Flow of control returns to the main() routine.
- *
- *******************************************************************************
- */
-
-SIG_FN
-IntrHandler()
-{
- extern jmp_buf env;
-#if defined(BSD) && BSD >= 199006 && !defined(RISCOS_BSD) && !defined(__osf__)
- extern FILE *yyin; /* scanner input file */
- extern void yyrestart(); /* routine to restart scanner after interrupt */
-#endif
- extern void ListHost_close(void);
-
- SendRequest_close();
- ListHost_close();
- if (filePtr != NULL && filePtr != stdout) {
- fclose(filePtr);
- filePtr = NULL;
- }
- printf("\n");
-#if defined(BSD) && BSD >= 199006 && !defined(RISCOS_BSD) && !defined(__osf__)
- yyrestart(yyin);
-#endif
- longjmp(env, 1);
-}
-
-
-/*
- *******************************************************************************
- *
- * Malloc --
- * Calloc --
- *
- * Calls the malloc library routine with SIGINT blocked to prevent
- * corruption of malloc's data structures. We need to do this because
- * a control-C doesn't kill the program -- it causes a return to the
- * main command loop.
- *
- * NOTE: This method doesn't prevent the pointer returned by malloc
- * from getting lost, so it is possible to get "core leaks".
- *
- * If malloc fails, the program exits.
- *
- * Results:
- * (address) - address of new buffer.
- *
- *******************************************************************************
- */
-
-char *
-Malloc(size)
- int size;
-{
- char *ptr;
-
-#ifdef SYSV
-#if defined(SVR3) || defined(SVR4)
- sighold(SIGINT);
- ptr = malloc((unsigned) size);
- sigrelse(SIGINT);
-#else
- { SIG_FN (*old)();
- old = signal(SIGINT, SIG_IGN);
- ptr = malloc((unsigned) size);
- signal(SIGINT, old);
- }
-#endif
-#else
-#ifdef POSIX_SIGNALS
- { sigset_t sset;
- sigemptyset(&sset);
- sigaddset(&sset,SIGINT);
- sigprocmask(SIG_BLOCK,&sset,NULL);
- ptr = malloc((unsigned) size);
- sigprocmask(SIG_UNBLOCK,&sset,NULL);
- }
-#else
- { int saveMask;
- saveMask = sigblock(sigmask(SIGINT));
- ptr = malloc((unsigned) size);
- (void) sigsetmask(saveMask);
- }
-#endif
-#endif
- if (ptr == NULL) {
- fflush(stdout);
- fprintf(stderr, "*** Can't allocate memory\n");
- fflush(stderr);
- abort();
- /*NOTREACHED*/
- }
- return (ptr);
-}
-
-char *
-Calloc(num, size)
- register int num, size;
-{
- char *ptr = Malloc(num*size);
- memset(ptr, 0, num*size);
- return(ptr);
-}
-
-
-/*
- *******************************************************************************
- *
- * PrintHostInfo --
- *
- * Prints out the HostInfo structure for a host.
- *
- *******************************************************************************
- */
-
-void
-PrintHostInfo(file, title, hp)
- FILE *file;
- char *title;
- register HostInfo *hp;
-{
- register char **cp;
- register ServerInfo **sp;
- char comma;
- int i;
-
- fprintf(file, "%-7s %s", title, hp->name);
-
- if (hp->addrList != NULL) {
- if (hp->addrList[1] != NULL) {
- fprintf(file, "\nAddresses:");
- } else {
- fprintf(file, "\nAddress:");
- }
- comma = ' ';
- i = 0;
- for (cp = hp->addrList; cp && *cp; cp++) {
- i++;
- if (i > 4) {
- fprintf(file, "\n\t");
- comma = ' ';
- i = 0;
- }
- fprintf(file,"%c %s", comma, inet_ntoa(*(struct in_addr *)*cp));
- comma = ',';
- }
- }
-
- if (hp->aliases != NULL) {
- fprintf(file, "\nAliases:");
- comma = ' ';
- i = 10;
- for (cp = hp->aliases; cp && *cp && **cp; cp++) {
- i += strlen(*cp) + 2;
- if (i > 75) {
- fprintf(file, "\n\t");
- comma = ' ';
- i = 10;
- }
- fprintf(file, "%c %s", comma, *cp);
- comma = ',';
- }
- }
-
- if (hp->servers != NULL) {
- fprintf(file, "\nServed by:\n");
- for (sp = hp->servers; *sp != NULL ; sp++) {
-
- fprintf(file, "- %s\n\t", (*sp)->name);
-
- comma = ' ';
- i = 0;
- for (cp = (*sp)->addrList; cp && *cp && **cp; cp++) {
- i++;
- if (i > 4) {
- fprintf(file, "\n\t");
- comma = ' ';
- i = 0;
- }
- fprintf(file,
- "%c %s", comma, inet_ntoa(*(struct in_addr *)*cp));
- comma = ',';
- }
- fprintf(file, "\n\t");
-
- comma = ' ';
- i = 10;
- for (cp = (*sp)->domains; cp && *cp && **cp; cp++) {
- i += strlen(*cp) + 2;
- if (i > 75) {
- fprintf(file, "\n\t");
- comma = ' ';
- i = 10;
- }
- fprintf(file, "%c %s", comma, *cp);
- comma = ',';
- }
- fprintf(file, "\n");
- }
- }
-
- fprintf(file, "\n\n");
-}
-
-/*
- *******************************************************************************
- *
- * OpenFile --
- *
- * Parses a command string for a file name and opens
- * the file. The file name is copued to the argument FILE. The
- * parameter SIZE parameter includes space for a null byte.
- *
- * Results:
- * file pointer - the open was successful.
- * NULL - there was an error opening the file or
- * the input string was invalid.
- *
- *******************************************************************************
- */
-
-FILE *
-OpenFile(string, file, size)
- char *string;
- char *file;
- size_t size;
-{
- char *redirect;
- FILE *tmpPtr;
- int i;
-
- /*
- * Open an output file if we see '>' or >>'.
- * Check for overwrite (">") or concatenation (">>").
- */
-
- redirect = strchr(string, '>');
- if (redirect == NULL) {
- return(NULL);
- }
-
- tmpPtr = NULL;
- if (redirect[1] == '>') {
- i = pickString(redirect + 2, file, size);
- if (i > 0) {
- tmpPtr = fopen(file, "a+");
- }
- } else {
- i = pickString(redirect + 1, file, size);
- if (i > 0) {
- tmpPtr = fopen(file, "w");
- }
- }
-
- if (tmpPtr != NULL) {
- redirect[0] = '\0';
- }
-
- return(tmpPtr);
-}
-
-/*
- *******************************************************************************
- *
- * DecodeError --
- *
- * Converts an error code into a character string.
- *
- *******************************************************************************
- */
-
-const struct res_sym error_syms[] = {
- { NOERROR, "Success" },
- { FORMERR, "Format error" },
- { SERVFAIL, "Server failed" },
- { NXDOMAIN, "Non-existent host/domain" },
- { NOTIMP, "Not implemented" },
- { REFUSED, "Query refused" },
-#ifdef NOCHANGE
- { NOCHANGE, "No change" },
-#endif
- { TIME_OUT, "Timed out" },
- { NO_INFO, "No information" },
- { ERROR, "Unspecified error" },
- { NONAUTH, "Non-authoritative answer" },
- { NO_RESPONSE, "No response from server" },
- { 0, NULL }
-};
-
-const char *
-DecodeError(result)
- int result;
-{
- const char *string;
- int success;
-
- string = sym_ntos(error_syms, result, &success);
- if (success)
- return string;
- return ("BAD ERROR VALUE");
-}
-
-
-int
-StringToClass(class, dflt, errorfile)
- char *class;
- int dflt;
- FILE *errorfile;
-{
- int result, success;
-
- result = sym_ston(__p_class_syms, class, &success);
- if (success)
- return result;
-
- if (errorfile)
- fprintf(errorfile, "unknown query class: %s\n", class);
- return(dflt);
-}
-
-
-/*
- *******************************************************************************
- *
- * StringToType --
- *
- * Converts a string form of a query type name to its
- * corresponding integer value.
- *
- *******************************************************************************
- */
-
-int
-StringToType(type, dflt, errorfile)
- char *type;
- int dflt;
- FILE *errorfile;
-{
- int result, success;
-
- result = sym_ston(__p_type_syms, type, &success);
- if (success)
- return (result);
-
- if (errorfile)
- fprintf(errorfile, "unknown query type: %s\n", type);
- return (dflt);
-}
-
-/*
- *******************************************************************************
- *
- * DecodeType --
- *
- * Converts a query type to a descriptive name.
- * (A more verbose form of p_type.)
- *
- *
- *******************************************************************************
- */
-
-const char *
-DecodeType(type)
- int type;
-{
-
- return (sym_ntop(__p_type_syms, type, (int *)0));
-}
-
-
-
-
-/*
- * Skip over leading white space in SRC and then copy the next sequence of
- * non-whitespace characters into DEST. No more than (DEST_SIZE - 1)
- * characters are copied. DEST is always null-terminated. Returns 0 if no
- * characters could be copied into DEST. Returns the number of characters
- * in SRC that were processed (i.e. the count of characters in the leading
- * white space and the first non-whitespace sequence).
- *
- * int i;
- * char *p = " foo bar ", *q;
- * char buf[100];
- *
- * q = p + pickString(p, buf, sizeof buff);
- * assert (strcmp (q, " bar ") == 0) ;
- *
- */
-
-int
-pickString(const char *src, char *dest, size_t dest_size) {
- const char *start;
- const char *end ;
- size_t sublen ;
-
- if (dest_size == 0 || dest == NULL || src == NULL)
- return 0;
-
- for (start = src ; isspace(*start) ; start++)
- /* nada */ ;
-
- for (end = start ; *end != '\0' && !isspace(*end) ; end++)
- /* nada */ ;
-
- sublen = end - start ;
-
- if (sublen == 0 || sublen > (dest_size - 1))
- return 0;
-
- strncpy (dest, start, sublen);
-
- dest[sublen] = '\0' ;
-
- return (end - src);
-}
-
-
-
-
-/*
- * match the string FORMAT against the string SRC. Leading whitespace in
- * FORMAT will match any amount of (including no) leading whitespace in
- * SRC. Any amount of whitespace inside FORMAT matches any non-zero amount
- * of whitespace in SRC. Value returned is 0 if match didn't occur, or the
- * amount of characters in SRC that did match
- *
- * int i ;
- *
- * i = matchString(" a b c", "a b c") ;
- * assert (i == 5) ;
- * i = matchString("a b c", " a b c");
- * assert (i == 0) ; becasue no leading white space in format
- * i = matchString(" a b c", " a b c");
- * assert(i == 12);
- * i = matchString("aa bb ", "aa bb ddd sd");
- * assert(i == 16);
- */
-int
-matchString (const char *format, const char *src) {
- const char *f = format;
- const char *s = src;
-
- if (f == NULL || s == NULL)
- goto notfound;
-
- if (isspace(*f)) {
- while (isspace(*f))
- f++ ;
- while (isspace(*s))
- s++ ;
- }
-
- while (1) {
- if (isspace(*f)) {
- if (!isspace(*s))
- goto notfound;
- while(isspace(*s))
- s++;
- /* any amount of whitespace in the format string
- will match any amount of space in the source
- string. */
- while (isspace(*f))
- f++;
- } else if (*f == '\0') {
- return (s - src);
- } else if (*f != *s) {
- goto notfound;
- } else {
- s++ ;
- f++ ;
- }
- }
- notfound:
- return 0 ;
-}