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-rw-r--r--libexec/bootpd/tools/Makefile5
-rw-r--r--libexec/bootpd/tools/Makefile.inc7
-rw-r--r--libexec/bootpd/tools/bootpef/Makefile12
-rw-r--r--libexec/bootpd/tools/bootpef/Makefile.depend16
-rw-r--r--libexec/bootpd/tools/bootpef/bootpef.863
-rw-r--r--libexec/bootpd/tools/bootpef/bootpef.c318
-rw-r--r--libexec/bootpd/tools/bootptest/Makefile11
-rw-r--r--libexec/bootpd/tools/bootptest/Makefile.depend16
-rw-r--r--libexec/bootpd/tools/bootptest/bootptest.876
-rw-r--r--libexec/bootpd/tools/bootptest/bootptest.c510
-rw-r--r--libexec/bootpd/tools/bootptest/bootptest.h17
-rw-r--r--libexec/bootpd/tools/bootptest/print-bootp.c476
12 files changed, 1527 insertions, 0 deletions
diff --git a/libexec/bootpd/tools/Makefile b/libexec/bootpd/tools/Makefile
new file mode 100644
index 000000000000..175a2cc2fa60
--- /dev/null
+++ b/libexec/bootpd/tools/Makefile
@@ -0,0 +1,5 @@
+# Makefile
+
+SUBDIR= bootpef bootptest
+
+.include <bsd.subdir.mk>
diff --git a/libexec/bootpd/tools/Makefile.inc b/libexec/bootpd/tools/Makefile.inc
new file mode 100644
index 000000000000..1017c3e74630
--- /dev/null
+++ b/libexec/bootpd/tools/Makefile.inc
@@ -0,0 +1,7 @@
+# Makefile.inc
+
+BINDIR= /usr/sbin
+
+WARNS?= 1
+
+.include "../Makefile.inc"
diff --git a/libexec/bootpd/tools/bootpef/Makefile b/libexec/bootpd/tools/bootpef/Makefile
new file mode 100644
index 000000000000..bf51013c39c7
--- /dev/null
+++ b/libexec/bootpd/tools/bootpef/Makefile
@@ -0,0 +1,12 @@
+# Makefile
+
+PROG= bootpef
+MAN= bootpef.8
+SRCS= bootpef.c dovend.c readfile.c hash.c dumptab.c lookup.c \
+ hwaddr.c report.c tzone.c rtmsg.c
+
+SRCDIR= ${.CURDIR}/../..
+CFLAGS+=-I${SRCDIR}
+.PATH: ${SRCDIR}
+
+.include <bsd.prog.mk>
diff --git a/libexec/bootpd/tools/bootpef/Makefile.depend b/libexec/bootpd/tools/bootpef/Makefile.depend
new file mode 100644
index 000000000000..344a5d0e9310
--- /dev/null
+++ b/libexec/bootpd/tools/bootpef/Makefile.depend
@@ -0,0 +1,16 @@
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+ include \
+ include/arpa \
+ include/xlocale \
+ lib/${CSU_DIR} \
+ lib/libc \
+ lib/libcompiler_rt \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif
diff --git a/libexec/bootpd/tools/bootpef/bootpef.8 b/libexec/bootpd/tools/bootpef/bootpef.8
new file mode 100644
index 000000000000..f410dfd9c635
--- /dev/null
+++ b/libexec/bootpd/tools/bootpef/bootpef.8
@@ -0,0 +1,63 @@
+.\"
+.\" bootpef.8
+.Dd December 4, 1993
+.Dt BOOTPEF 8
+.Os
+.Sh NAME
+.Nm bootpef
+.Nd "BOOTP Extension File compiler"
+.Sh SYNOPSIS
+.Bk -words
+.Nm
+.Op Fl c Ar chdir\-path
+.Op Fl d Ar debug\-level
+.Op Fl f Ar config\-file
+.Op Ar client\-name ...
+.Ek
+.Sh DESCRIPTION
+The
+.Nm
+utility builds the
+.Em "Extension Path"
+files described by
+.%T "RFC 1497"
+(tag 18).
+If any
+.Ar client\-name
+arguments are specified, then
+.Nm
+compiles the extension files for only those clients.
+.Sh OPTIONS
+.Bl -tag -width indent
+.It Fl c Ar chdir\-path
+Sets the current directory used by
+.Nm
+while creating extension files.
+This is useful when the
+extension file names are specified as relative pathnames, and
+.Nm
+needs to use the same current directory as the TFTP server
+(typically
+.Pa /tftpboot ) .
+.It Fl d Ar debug\-level
+Sets the
+.Ar debug\-level
+variable that controls the amount of debugging messages generated.
+For example,
+.Fl d Ar 4
+will set the debugging level to 4.
+.It Fl f Ar config\-file
+Set the name of the config file that specifies the option
+data to be sent to each client.
+.El
+.Sh SEE ALSO
+.Xr bootpd 8 ,
+.Xr tftpd 8
+.Rs
+.%O RFC951
+.%T "BOOTSTRAP PROTOCOL (BOOTP)"
+.Re
+.Rs
+.%O RFC1497
+.%T "BOOTP Vendor Information Extensions"
+.Re
diff --git a/libexec/bootpd/tools/bootpef/bootpef.c b/libexec/bootpd/tools/bootpef/bootpef.c
new file mode 100644
index 000000000000..f8b2eeeaaf2d
--- /dev/null
+++ b/libexec/bootpd/tools/bootpef/bootpef.c
@@ -0,0 +1,318 @@
+/************************************************************************
+ Copyright 1988, 1991 by Carnegie Mellon University
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted, provided
+that the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation, and that the name of Carnegie Mellon University not be used
+in advertising or publicity pertaining to distribution of the software
+without specific, written prior permission.
+
+CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL CMU BE LIABLE FOR ANY SPECIAL, 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.
+
+************************************************************************/
+
+/*
+ * bootpef - BOOTP Extension File generator
+ * Makes an "Extension File" for each host entry that
+ * defines an and Extension File. (See RFC1497, tag 18.)
+ *
+ * HISTORY
+ * See ./Changes
+ *
+ * BUGS
+ * See ./ToDo
+ */
+
+
+
+#include <stdarg.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <netinet/in.h>
+#include <arpa/inet.h> /* inet_ntoa */
+
+#ifndef NO_UNISTD
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <syslog.h>
+
+#include "bootp.h"
+#include "hash.h"
+#include "hwaddr.h"
+#include "bootpd.h"
+#include "dovend.h"
+#include "readfile.h"
+#include "report.h"
+#include "tzone.h"
+#include "patchlevel.h"
+
+#define BUFFERSIZE 0x4000
+
+#ifndef CONFIG_FILE
+#define CONFIG_FILE "/etc/bootptab"
+#endif
+
+
+
+/*
+ * Externals, forward declarations, and global variables
+ */
+
+static void mktagfile(struct host *);
+static void usage(void) __dead2;
+
+/*
+ * General
+ */
+
+char *progname;
+char *chdir_path;
+int debug = 0; /* Debugging flag (level) */
+byte *buffer;
+
+/*
+ * Globals below are associated with the bootp database file (bootptab).
+ */
+
+char *bootptab = CONFIG_FILE;
+
+
+/*
+ * Print "usage" message and exit
+ */
+static void
+usage(void)
+{
+ fprintf(stderr,
+ "usage: $s [ -c chdir ] [-d level] [-f configfile] [host...]\n");
+ fprintf(stderr, "\t -c n\tset current directory\n");
+ fprintf(stderr, "\t -d n\tset debug level\n");
+ fprintf(stderr, "\t -f n\tconfig file name\n");
+ exit(1);
+}
+
+
+/*
+ * Initialization such as command-line processing is done and then the
+ * main server loop is started.
+ */
+int
+main(int argc, char **argv)
+{
+ struct host *hp;
+ char *stmp;
+ int n;
+
+ progname = strrchr(argv[0], '/');
+ if (progname) progname++;
+ else progname = argv[0];
+
+ /* Get work space for making tag 18 files. */
+ buffer = (byte *) malloc(BUFFERSIZE);
+ if (!buffer) {
+ report(LOG_ERR, "malloc failed");
+ exit(1);
+ }
+ /*
+ * Set defaults that might be changed by option switches.
+ */
+ stmp = NULL;
+
+ /*
+ * Read switches.
+ */
+ for (argc--, argv++; argc > 0; argc--, argv++) {
+ if (argv[0][0] != '-')
+ break;
+ switch (argv[0][1]) {
+
+ case 'c': /* chdir_path */
+ if (argv[0][2]) {
+ stmp = &(argv[0][2]);
+ } else {
+ argc--;
+ argv++;
+ stmp = argv[0];
+ }
+ if (!stmp || (stmp[0] != '/')) {
+ fprintf(stderr,
+ "bootpd: invalid chdir specification\n");
+ break;
+ }
+ chdir_path = stmp;
+ break;
+
+ case 'd': /* debug */
+ if (argv[0][2]) {
+ stmp = &(argv[0][2]);
+ } else if (argv[1] && argv[1][0] == '-') {
+ /*
+ * Backwards-compatible behavior:
+ * no parameter, so just increment the debug flag.
+ */
+ debug++;
+ break;
+ } else {
+ argc--;
+ argv++;
+ stmp = argv[0];
+ }
+ if (!stmp || (sscanf(stmp, "%d", &n) != 1) || (n < 0)) {
+ fprintf(stderr,
+ "bootpd: invalid debug level\n");
+ break;
+ }
+ debug = n;
+ break;
+
+ case 'f': /* config file */
+ if (argv[0][2]) {
+ stmp = &(argv[0][2]);
+ } else {
+ argc--;
+ argv++;
+ stmp = argv[0];
+ }
+ bootptab = stmp;
+ break;
+
+ default:
+ fprintf(stderr, "bootpd: unknown switch: -%c\n",
+ argv[0][1]);
+ usage();
+ break;
+ }
+ }
+
+ /* Get the timezone. */
+ tzone_init();
+
+ /* Allocate hash tables. */
+ rdtab_init();
+
+ /*
+ * Read the bootptab file.
+ */
+ readtab(1); /* force read */
+
+ /* Set the cwd (i.e. to /tftpboot) */
+ if (chdir_path) {
+ if (chdir(chdir_path) < 0)
+ report(LOG_ERR, "%s: chdir failed", chdir_path);
+ }
+ /* If there are host names on the command line, do only those. */
+ if (argc > 0) {
+ unsigned int tlen, hashcode;
+
+ while (argc) {
+ tlen = strlen(argv[0]);
+ hashcode = hash_HashFunction((u_char *)argv[0], tlen);
+ hp = (struct host *) hash_Lookup(nmhashtable,
+ hashcode,
+ nmcmp, argv[0]);
+ if (!hp) {
+ printf("%s: no matching entry\n", argv[0]);
+ exit(1);
+ }
+ if (!hp->flags.exten_file) {
+ printf("%s: no extension file\n", argv[0]);
+ exit(1);
+ }
+ mktagfile(hp);
+ argv++;
+ argc--;
+ }
+ exit(0);
+ }
+ /* No host names specified. Do them all. */
+ hp = (struct host *) hash_FirstEntry(nmhashtable);
+ while (hp != NULL) {
+ mktagfile(hp);
+ hp = (struct host *) hash_NextEntry(nmhashtable);
+ }
+ return (0);
+}
+
+
+
+/*
+ * Make a "TAG 18" file for this host.
+ * (Insert the RFC1497 options.)
+ */
+
+static void
+mktagfile(struct host *hp)
+{
+ FILE *fp;
+ int bytesleft, len;
+ byte *vp;
+
+ if (!hp->flags.exten_file)
+ return;
+
+ vp = buffer;
+ bytesleft = BUFFERSIZE;
+ bcopy(vm_rfc1048, vp, 4); /* Copy in the magic cookie */
+ vp += 4;
+ bytesleft -= 4;
+
+ /*
+ * The "extension file" options are appended by the following
+ * function (which is shared with bootpd.c).
+ */
+ len = dovend_rfc1497(hp, vp, bytesleft);
+ vp += len;
+ bytesleft -= len;
+
+ if (bytesleft < 1) {
+ report(LOG_ERR, "%s: too much option data",
+ hp->exten_file->string);
+ return;
+ }
+ *vp++ = TAG_END;
+ bytesleft--;
+
+ /* Write the buffer to the extension file. */
+ printf("Updating \"%s\"\n", hp->exten_file->string);
+ if ((fp = fopen(hp->exten_file->string, "w")) == NULL) {
+ report(LOG_ERR, "error opening \"%s\": %s",
+ hp->exten_file->string, get_errmsg());
+ return;
+ }
+ len = vp - buffer;
+ if (len != fwrite(buffer, 1, len, fp)) {
+ report(LOG_ERR, "write failed on \"%s\" : %s",
+ hp->exten_file->string, get_errmsg());
+ }
+ fclose(fp);
+
+} /* mktagfile */
+
+/*
+ * Local Variables:
+ * tab-width: 4
+ * c-indent-level: 4
+ * c-argdecl-indent: 4
+ * c-continued-statement-offset: 4
+ * c-continued-brace-offset: -4
+ * c-label-offset: -4
+ * c-brace-offset: 0
+ * End:
+ */
diff --git a/libexec/bootpd/tools/bootptest/Makefile b/libexec/bootpd/tools/bootptest/Makefile
new file mode 100644
index 000000000000..3a6fbd584606
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/Makefile
@@ -0,0 +1,11 @@
+# Makefile
+
+PROG= bootptest
+MAN= bootptest.8
+SRCS= bootptest.c getether.c getif.c print-bootp.c report.c
+
+SRCDIR= ${.CURDIR}/../..
+CFLAGS+=-I${SRCDIR}
+.PATH: ${SRCDIR}
+
+.include <bsd.prog.mk>
diff --git a/libexec/bootpd/tools/bootptest/Makefile.depend b/libexec/bootpd/tools/bootptest/Makefile.depend
new file mode 100644
index 000000000000..344a5d0e9310
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/Makefile.depend
@@ -0,0 +1,16 @@
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+ include \
+ include/arpa \
+ include/xlocale \
+ lib/${CSU_DIR} \
+ lib/libc \
+ lib/libcompiler_rt \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif
diff --git a/libexec/bootpd/tools/bootptest/bootptest.8 b/libexec/bootpd/tools/bootptest/bootptest.8
new file mode 100644
index 000000000000..97de293d6590
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/bootptest.8
@@ -0,0 +1,76 @@
+.\"
+.\" bootptest.8
+.Dd June 10, 1993
+.Dt BOOTPTEST 8
+.Os
+.Sh NAME
+.Nm bootptest
+.Nd "send BOOTP queries and print responses"
+.Sh SYNOPSIS
+.Nm
+.Op Fl f Ar bootfile
+.Op Fl h
+.Op Fl m Ar magic_number
+.Ar server\-name
+.Op Ar template\-file
+.Sh DESCRIPTION
+The
+.Nm
+utility sends BOOTP requests to the host specified as
+.Ar server\-name
+at one\-second intervals until either a response is received,
+or until ten requests have gone unanswered.
+After a response is received,
+.Nm
+will wait one more second listening for additional responses.
+.Sh OPTIONS
+.Bl -tag -width indent
+.It Fl f Ar bootfile
+Fill in the boot file field of the request with
+.Ar bootfile .
+.It Fl h
+Use the hardware (Ethernet) address to identify the client.
+By default, the IP address is copied into the request
+indicating that this client already knows its IP address.
+.It Fl m Ar magic_number
+Initialize the first word of the vendor options field with
+.Ar magic_number .
+.El
+.Pp
+A
+.Ar template\-file
+may be specified, in which case
+.Nm
+uses the (binary) contents of this file to initialize the
+.Em options
+area of the request packet.
+.Sh SEE ALSO
+.Xr bootpd 8
+.Rs
+.%O RFC951
+.%T "BOOTSTRAP PROTOCOL (BOOTP)"
+.Re
+.Rs
+.%O RFC1048
+.%T "BOOTP Vendor Information Extensions"
+.Re
+.Sh AUTHORS
+The
+.Nm
+utility is a combination of original and derived works.
+The main program module
+.Pq Pa bootptest.c
+is original work by
+.An Gordon W. Ross Aq Mt gwr@mc.com .
+The packet printing module
+.Pq Pa print\-bootp.c
+is a slightly modified
+version of a file from the
+.Bx
+.Xr tcpdump 1
+program.
+.Pp
+This program includes software developed by the University of
+California, Lawrence Berkeley Laboratory and its contributors.
+(See the copyright notice in
+.Pa print\-bootp.c . )
diff --git a/libexec/bootpd/tools/bootptest/bootptest.c b/libexec/bootpd/tools/bootptest/bootptest.c
new file mode 100644
index 000000000000..1797bcb9574d
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/bootptest.c
@@ -0,0 +1,510 @@
+/*
+ * bootptest.c - Test out a bootp server.
+ *
+ * This simple program was put together from pieces taken from
+ * various places, including the CMU BOOTP client and server.
+ * The packet printing routine is from the Berkeley "tcpdump"
+ * program with some enhancements I added. The print-bootp.c
+ * file was shared with my copy of "tcpdump" and therefore uses
+ * some unusual utility routines that would normally be provided
+ * by various parts of the tcpdump program. Gordon W. Ross
+ *
+ * Boilerplate:
+ *
+ * This program includes software developed by the University of
+ * California, Lawrence Berkeley Laboratory and its contributors.
+ * (See the copyright notice in print-bootp.c)
+ *
+ * The remainder of this program is public domain. You may do
+ * whatever you like with it except claim that you wrote it.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * HISTORY:
+ *
+ * 12/02/93 Released version 1.4 (with bootp-2.3.2)
+ * 11/05/93 Released version 1.3
+ * 10/14/93 Released version 1.2
+ * 10/11/93 Released version 1.1
+ * 09/28/93 Released version 1.0
+ * 09/93 Original developed by Gordon W. Ross <gwr@mc.com>
+ *
+ */
+
+#include <sys/cdefs.h>
+char *usage = "bootptest [-h] server-name [vendor-data-template-file]";
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/file.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/utsname.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <arpa/inet.h> /* inet_ntoa */
+
+#ifndef NO_UNISTD
+#include <unistd.h>
+#endif
+
+#include <err.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <netdb.h>
+#include <assert.h>
+
+#include "bootp.h"
+#include "bootptest.h"
+#include "getif.h"
+#include "getether.h"
+
+#include "patchlevel.h"
+
+static void send_request(int s);
+
+#define LOG_ERR 1
+#define BUFLEN 1024
+#define WAITSECS 1
+#define MAXWAIT 10
+
+int vflag = 1;
+int tflag = 0;
+int thiszone;
+char *progname;
+unsigned char *packetp;
+unsigned char *snapend;
+int snaplen;
+
+
+/*
+ * IP port numbers for client and server obtained from /etc/services
+ */
+
+u_short bootps_port, bootpc_port;
+
+
+/*
+ * Internet socket and interface config structures
+ */
+
+struct sockaddr_in sin_server; /* where to send requests */
+struct sockaddr_in sin_client; /* for bind and listen */
+struct sockaddr_in sin_from; /* Packet source */
+u_char eaddr[16]; /* Ethernet address */
+
+/*
+ * General
+ */
+
+int debug = 1; /* Debugging flag (level) */
+char *sndbuf; /* Send packet buffer */
+char *rcvbuf; /* Receive packet buffer */
+
+struct utsname my_uname;
+char *hostname;
+
+/*
+ * Vendor magic cookies for CMU and RFC1048
+ */
+
+unsigned char vm_cmu[4] = VM_CMU;
+unsigned char vm_rfc1048[4] = VM_RFC1048;
+short secs; /* How long client has waited */
+
+/*
+ * Initialization such as command-line processing is done, then
+ * the receiver loop is started. Die when interrupted.
+ */
+
+int
+main(int argc, char **argv)
+{
+ struct bootp *bp;
+ struct servent *sep;
+ struct hostent *hep;
+
+ char *servername = NULL;
+ char *vendor_file = NULL;
+ char *bp_file = NULL;
+ int32 server_addr; /* inet addr, network order */
+ int s; /* Socket file descriptor */
+ int n, fromlen, recvcnt;
+ int use_hwa = 0;
+ int32 vend_magic;
+ int32 xid;
+
+ progname = strrchr(argv[0], '/');
+ if (progname)
+ progname++;
+ else
+ progname = argv[0];
+ argc--;
+ argv++;
+
+ if (debug)
+ printf("%s: version %s.%d\n", progname, VERSION, PATCHLEVEL);
+
+ /*
+ * Verify that "struct bootp" has the correct official size.
+ * (Catch evil compilers that do struct padding.)
+ */
+ assert(sizeof(struct bootp) == BP_MINPKTSZ);
+
+ if (uname(&my_uname) < 0)
+ errx(1, "can't get hostname");
+ hostname = my_uname.nodename;
+
+ sndbuf = malloc(BUFLEN);
+ rcvbuf = malloc(BUFLEN);
+ if (!sndbuf || !rcvbuf) {
+ printf("malloc failed\n");
+ exit(1);
+ }
+
+ /* default magic number */
+ bcopy(vm_rfc1048, (char*)&vend_magic, 4);
+
+ /* Handle option switches. */
+ while (argc > 0) {
+ if (argv[0][0] != '-')
+ break;
+ switch (argv[0][1]) {
+
+ case 'f': /* File name to request. */
+ if (argc < 2)
+ goto error;
+ argc--; argv++;
+ bp_file = *argv;
+ break;
+
+ case 'h': /* Use hardware address. */
+ use_hwa = 1;
+ break;
+
+ case 'm': /* Magic number value. */
+ if (argc < 2)
+ goto error;
+ argc--; argv++;
+ vend_magic = inet_addr(*argv);
+ break;
+
+ error:
+ default:
+ puts(usage);
+ exit(1);
+
+ }
+ argc--;
+ argv++;
+ }
+
+ /* Get server name (or address) for query. */
+ if (argc > 0) {
+ servername = *argv;
+ argc--;
+ argv++;
+ }
+ /* Get optional vendor-data-template-file. */
+ if (argc > 0) {
+ vendor_file = *argv;
+ argc--;
+ argv++;
+ }
+ if (!servername) {
+ printf("missing server name.\n");
+ puts(usage);
+ exit(1);
+ }
+ /*
+ * Create a socket.
+ */
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("socket");
+ exit(1);
+ }
+ /*
+ * Get server's listening port number
+ */
+ sep = getservbyname("bootps", "udp");
+ if (sep) {
+ bootps_port = ntohs((u_short) sep->s_port);
+ } else {
+ warnx("bootps/udp: unknown service -- using port %d",
+ IPPORT_BOOTPS);
+ bootps_port = (u_short) IPPORT_BOOTPS;
+ }
+
+ /*
+ * Set up server socket address (for send)
+ */
+ if (servername) {
+ if (isdigit(servername[0]))
+ server_addr = inet_addr(servername);
+ else {
+ hep = gethostbyname(servername);
+ if (!hep)
+ errx(1, "%s: unknown host", servername);
+ bcopy(hep->h_addr, &server_addr, sizeof(server_addr));
+ }
+ } else {
+ /* Get broadcast address */
+ /* XXX - not yet */
+ server_addr = INADDR_ANY;
+ }
+ sin_server.sin_family = AF_INET;
+ sin_server.sin_port = htons(bootps_port);
+ sin_server.sin_addr.s_addr = server_addr;
+
+ /*
+ * Get client's listening port number
+ */
+ sep = getservbyname("bootpc", "udp");
+ if (sep) {
+ bootpc_port = ntohs(sep->s_port);
+ } else {
+ warnx("bootpc/udp: unknown service -- using port %d",
+ IPPORT_BOOTPC);
+ bootpc_port = (u_short) IPPORT_BOOTPC;
+ }
+
+ /*
+ * Set up client socket address (for listen)
+ */
+ sin_client.sin_family = AF_INET;
+ sin_client.sin_port = htons(bootpc_port);
+ sin_client.sin_addr.s_addr = INADDR_ANY;
+
+ /*
+ * Bind client socket to BOOTPC port.
+ */
+ if (bind(s, (struct sockaddr *) &sin_client, sizeof(sin_client)) < 0) {
+ if (errno == EACCES) {
+ warn("bind BOOTPC port");
+ errx(1, "you need to run this as root");
+ }
+ else
+ err(1, "bind BOOTPC port");
+ }
+ /*
+ * Build a request.
+ */
+ bp = (struct bootp *) sndbuf;
+ bzero(bp, sizeof(*bp));
+ bp->bp_op = BOOTREQUEST;
+ xid = (int32) getpid();
+ bp->bp_xid = (u_int32) htonl(xid);
+ if (bp_file)
+ strncpy(bp->bp_file, bp_file, BP_FILE_LEN);
+
+ /*
+ * Fill in the hardware address (or client IP address)
+ */
+ if (use_hwa) {
+ struct ifreq *ifr;
+
+ ifr = getif(s, &sin_server.sin_addr);
+ if (!ifr) {
+ printf("No interface for %s\n", servername);
+ exit(1);
+ }
+ if (getether(ifr->ifr_name, (char*)eaddr)) {
+ printf("Can not get ether addr for %s\n", ifr->ifr_name);
+ exit(1);
+ }
+ /* Copy Ethernet address into request packet. */
+ bp->bp_htype = 1;
+ bp->bp_hlen = 6;
+ bcopy(eaddr, bp->bp_chaddr, bp->bp_hlen);
+ } else {
+ /* Fill in the client IP address. */
+ hep = gethostbyname(hostname);
+ if (!hep) {
+ printf("Can not get my IP address\n");
+ exit(1);
+ }
+ bcopy(hep->h_addr, &bp->bp_ciaddr, hep->h_length);
+ }
+
+ /*
+ * Copy in the default vendor data.
+ */
+ bcopy((char*)&vend_magic, bp->bp_vend, 4);
+ if (vend_magic)
+ bp->bp_vend[4] = TAG_END;
+
+ /*
+ * Read in the "options" part of the request.
+ * This also determines the size of the packet.
+ */
+ snaplen = sizeof(*bp);
+ if (vendor_file) {
+ int fd = open(vendor_file, 0);
+ if (fd < 0) {
+ perror(vendor_file);
+ exit(1);
+ }
+ /* Compute actual space for options. */
+ n = BUFLEN - sizeof(*bp) + BP_VEND_LEN;
+ n = read(fd, bp->bp_vend, n);
+ close(fd);
+ if (n < 0) {
+ perror(vendor_file);
+ exit(1);
+ }
+ printf("read %d bytes of vendor template\n", n);
+ if (n > BP_VEND_LEN) {
+ printf("warning: extended options in use (len > %d)\n",
+ BP_VEND_LEN);
+ snaplen += (n - BP_VEND_LEN);
+ }
+ }
+ /*
+ * Set globals needed by print_bootp
+ * (called by send_request)
+ */
+ packetp = (unsigned char *) eaddr;
+ snapend = (unsigned char *) sndbuf + snaplen;
+
+ /* Send a request once per second while waiting for replies. */
+ recvcnt = 0;
+ bp->bp_secs = secs = 0;
+ send_request(s);
+ while (1) {
+ struct timeval tv;
+ int readfds;
+
+ tv.tv_sec = WAITSECS;
+ tv.tv_usec = 0L;
+ readfds = (1 << s);
+ n = select(s + 1, (fd_set *) & readfds, NULL, NULL, &tv);
+ if (n < 0) {
+ perror("select");
+ break;
+ }
+ if (n == 0) {
+ /*
+ * We have not received a response in the last second.
+ * If we have ever received any responses, exit now.
+ * Otherwise, bump the "wait time" field and re-send.
+ */
+ if (recvcnt > 0)
+ exit(0);
+ secs += WAITSECS;
+ if (secs > MAXWAIT)
+ break;
+ bp->bp_secs = htons(secs);
+ send_request(s);
+ continue;
+ }
+ fromlen = sizeof(sin_from);
+ n = recvfrom(s, rcvbuf, BUFLEN, 0,
+ (struct sockaddr *) &sin_from, &fromlen);
+ if (n <= 0) {
+ continue;
+ }
+ if (n < sizeof(struct bootp)) {
+ printf("received short packet\n");
+ continue;
+ }
+ recvcnt++;
+
+ /* Print the received packet. */
+ printf("Recvd from %s", inet_ntoa(sin_from.sin_addr));
+ /* set globals needed by bootp_print() */
+ snaplen = n;
+ snapend = (unsigned char *) rcvbuf + snaplen;
+ bootp_print((struct bootp *)rcvbuf, n, sin_from.sin_port, 0);
+ putchar('\n');
+ /*
+ * This no longer exits immediately after receiving
+ * one response because it is useful to know if the
+ * client might get multiple responses. This code
+ * will now listen for one second after a response.
+ */
+ }
+ errx(1, "no response from %s", servername);
+}
+
+static void
+send_request(int s)
+{
+ /* Print the request packet. */
+ printf("Sending to %s", inet_ntoa(sin_server.sin_addr));
+ bootp_print((struct bootp *)sndbuf, snaplen, sin_from.sin_port, 0);
+ putchar('\n');
+
+ /* Send the request packet. */
+ if (sendto(s, sndbuf, snaplen, 0,
+ (struct sockaddr *) &sin_server,
+ sizeof(sin_server)) < 0)
+ {
+ perror("sendto server");
+ exit(1);
+ }
+}
+
+/*
+ * Print out a filename (or other ascii string).
+ * Return true if truncated.
+ */
+int
+printfn(u_char *s, u_char *ep)
+{
+ u_char c;
+
+ putchar('"');
+ while ((c = *s++) != '\0') {
+ if (s > ep) {
+ putchar('"');
+ return (1);
+ }
+ if (!isascii(c)) {
+ c = toascii(c);
+ putchar('M');
+ putchar('-');
+ }
+ if (!isprint(c)) {
+ c ^= 0x40; /* DEL to ?, others to alpha */
+ putchar('^');
+ }
+ putchar(c);
+ }
+ putchar('"');
+ return (0);
+}
+
+/*
+ * Convert an IP addr to a string.
+ * (like inet_ntoa, but ina is a pointer)
+ */
+char *
+ipaddr_string(struct in_addr *ina)
+{
+ static char b[24];
+ u_char *p;
+
+ p = (u_char *) ina;
+ snprintf(b, sizeof(b), "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+ return (b);
+}
+
+/*
+ * Local Variables:
+ * tab-width: 4
+ * c-indent-level: 4
+ * c-argdecl-indent: 4
+ * c-continued-statement-offset: 4
+ * c-continued-brace-offset: -4
+ * c-label-offset: -4
+ * c-brace-offset: 0
+ * End:
+ */
diff --git a/libexec/bootpd/tools/bootptest/bootptest.h b/libexec/bootpd/tools/bootptest/bootptest.h
new file mode 100644
index 000000000000..e4da8c6bbb47
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/bootptest.h
@@ -0,0 +1,17 @@
+/* bootptest.h */
+/*
+ * Hacks for sharing print-bootp.c between tcpdump and bootptest.
+ */
+#define ESRC(p) (p)
+#define EDST(p) (p)
+
+extern int vflag; /* verbose flag */
+
+/* global pointers to beginning and end of current packet (during printing) */
+extern unsigned char *packetp;
+extern unsigned char *snapend;
+
+void bootp_print(struct bootp *bp, int length, u_short sport,
+ u_short dport);
+char *ipaddr_string(struct in_addr *);
+int printfn(u_char *s, u_char *ep);
diff --git a/libexec/bootpd/tools/bootptest/print-bootp.c b/libexec/bootpd/tools/bootptest/print-bootp.c
new file mode 100644
index 000000000000..dabab8115313
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/print-bootp.c
@@ -0,0 +1,476 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1988-1990
+ * 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:
+ * 1. Source code distributions retain the above copyright
+ * notice and this paragraph in its entirety
+ * 2. Distributions including binary code include the above copyright
+ * notice and this paragraph in its entirety in the documentation
+ * or other materials provided with the distribution, and
+ * 3. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Format and print bootp packets.
+ *
+ * This file was copied from tcpdump-2.1.1 and modified.
+ * There is an e-mail list for tcpdump: <tcpdump@ee.lbl.gov>
+ */
+
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <sys/time.h> /* for struct timeval in net/if.h */
+#include <net/if.h>
+#include <netinet/in.h>
+
+#include <string.h>
+#include <ctype.h>
+
+#include "bootp.h"
+#include "bootptest.h"
+
+/* These decode the vendor data. */
+static void rfc1048_print(u_char *bp, int length);
+static void cmu_print(u_char *bp, int length);
+static void other_print(u_char *bp, int length);
+static void dump_hex(u_char *bp, int len);
+
+/*
+ * Print bootp requests
+ */
+void
+bootp_print(struct bootp *bp, int length, u_short sport, u_short dport)
+{
+ static char tstr[] = " [|bootp]";
+ static unsigned char vm_cmu[4] = VM_CMU;
+ static unsigned char vm_rfc1048[4] = VM_RFC1048;
+ u_char *ep;
+ int vdlen;
+
+#define TCHECK(var, l) if ((u_char *)&(var) > ep - l) goto trunc
+
+ /* Note funny sized packets */
+ if (length != sizeof(struct bootp))
+ (void) printf(" [len=%d]", length);
+
+ /* 'ep' points to the end of available data. */
+ ep = (u_char *) snapend;
+
+ switch (bp->bp_op) {
+
+ case BOOTREQUEST:
+ /* Usually, a request goes from a client to a server */
+ if (sport != IPPORT_BOOTPC || dport != IPPORT_BOOTPS)
+ printf(" (request)");
+ break;
+
+ case BOOTREPLY:
+ /* Usually, a reply goes from a server to a client */
+ if (sport != IPPORT_BOOTPS || dport != IPPORT_BOOTPC)
+ printf(" (reply)");
+ break;
+
+ default:
+ printf(" bootp-#%d", bp->bp_op);
+ }
+
+ /* The usual hardware address type is 1 (10Mb Ethernet) */
+ if (bp->bp_htype != 1)
+ printf(" htype:%d", bp->bp_htype);
+
+ /* The usual length for 10Mb Ethernet address is 6 bytes */
+ if (bp->bp_hlen != 6)
+ printf(" hlen:%d", bp->bp_hlen);
+
+ /* Client's Hardware address */
+ if (bp->bp_hlen) {
+ struct ether_header *eh;
+ char *e;
+
+ TCHECK(bp->bp_chaddr[0], 6);
+ eh = (struct ether_header *) packetp;
+ if (bp->bp_op == BOOTREQUEST)
+ e = (char *) ESRC(eh);
+ else if (bp->bp_op == BOOTREPLY)
+ e = (char *) EDST(eh);
+ else
+ e = NULL;
+ if (e == NULL || bcmp((char *) bp->bp_chaddr, e, 6))
+ dump_hex(bp->bp_chaddr, bp->bp_hlen);
+ }
+ /* Only print interesting fields */
+ if (bp->bp_hops)
+ printf(" hops:%d", bp->bp_hops);
+
+ if (bp->bp_xid)
+ printf(" xid:%ld", (long)ntohl(bp->bp_xid));
+
+ if (bp->bp_secs)
+ printf(" secs:%d", ntohs(bp->bp_secs));
+
+ /* Client's ip address */
+ TCHECK(bp->bp_ciaddr, sizeof(bp->bp_ciaddr));
+ if (bp->bp_ciaddr.s_addr)
+ printf(" C:%s", ipaddr_string(&bp->bp_ciaddr));
+
+ /* 'your' ip address (bootp client) */
+ TCHECK(bp->bp_yiaddr, sizeof(bp->bp_yiaddr));
+ if (bp->bp_yiaddr.s_addr)
+ printf(" Y:%s", ipaddr_string(&bp->bp_yiaddr));
+
+ /* Server's ip address */
+ TCHECK(bp->bp_siaddr, sizeof(bp->bp_siaddr));
+ if (bp->bp_siaddr.s_addr)
+ printf(" S:%s", ipaddr_string(&bp->bp_siaddr));
+
+ /* Gateway's ip address */
+ TCHECK(bp->bp_giaddr, sizeof(bp->bp_giaddr));
+ if (bp->bp_giaddr.s_addr)
+ printf(" G:%s", ipaddr_string(&bp->bp_giaddr));
+
+ TCHECK(bp->bp_sname[0], sizeof(bp->bp_sname));
+ if (*bp->bp_sname) {
+ printf(" sname:");
+ if (printfn(bp->bp_sname, ep)) {
+ fputs(tstr + 1, stdout);
+ return;
+ }
+ }
+ TCHECK(bp->bp_file[0], sizeof(bp->bp_file));
+ if (*bp->bp_file) {
+ printf(" file:");
+ if (printfn(bp->bp_file, ep)) {
+ fputs(tstr + 1, stdout);
+ return;
+ }
+ }
+ /* Don't try to decode the vendor buffer unless we're verbose */
+ if (vflag <= 0)
+ return;
+
+ vdlen = sizeof(bp->bp_vend);
+ /* Vendor data can extend to the end of the packet. */
+ if (vdlen < (ep - bp->bp_vend))
+ vdlen = (ep - bp->bp_vend);
+
+ TCHECK(bp->bp_vend[0], vdlen);
+ printf(" vend");
+ if (!bcmp(bp->bp_vend, vm_rfc1048, sizeof(u_int32)))
+ rfc1048_print(bp->bp_vend, vdlen);
+ else if (!bcmp(bp->bp_vend, vm_cmu, sizeof(u_int32)))
+ cmu_print(bp->bp_vend, vdlen);
+ else
+ other_print(bp->bp_vend, vdlen);
+
+ return;
+ trunc:
+ fputs(tstr, stdout);
+#undef TCHECK
+}
+
+/*
+ * Option description data follows.
+ * These are described in: RFC-1048, RFC-1395, RFC-1497, RFC-1533
+ *
+ * The first char of each option string encodes the data format:
+ * ?: unknown
+ * a: ASCII
+ * b: byte (8-bit)
+ * i: inet address
+ * l: int32
+ * s: short (16-bit)
+ */
+char *
+rfc1048_opts[] = {
+ /* Originally from RFC-1048: */
+ "?PAD", /* 0: Padding - special, no data. */
+ "iSM", /* 1: subnet mask (RFC950)*/
+ "lTZ", /* 2: time offset, seconds from UTC */
+ "iGW", /* 3: gateways (or routers) */
+ "iTS", /* 4: time servers (RFC868) */
+ "iINS", /* 5: IEN name servers (IEN116) */
+ "iDNS", /* 6: domain name servers (RFC1035)(1034?) */
+ "iLOG", /* 7: MIT log servers */
+ "iCS", /* 8: cookie servers (RFC865) */
+ "iLPR", /* 9: lpr server (RFC1179) */
+ "iIPS", /* 10: impress servers (Imagen) */
+ "iRLP", /* 11: resource location servers (RFC887) */
+ "aHN", /* 12: host name (ASCII) */
+ "sBFS", /* 13: boot file size (in 512 byte blocks) */
+
+ /* Added by RFC-1395: */
+ "aDUMP", /* 14: Merit Dump File */
+ "aDNAM", /* 15: Domain Name (for DNS) */
+ "iSWAP", /* 16: Swap Server */
+ "aROOT", /* 17: Root Path */
+
+ /* Added by RFC-1497: */
+ "aEXTF", /* 18: Extensions Path (more options) */
+
+ /* Added by RFC-1533: (many, many options...) */
+#if 1 /* These might not be worth recognizing by name. */
+
+ /* IP Layer Parameters, per-host (RFC-1533, sect. 4) */
+ "bIP-forward", /* 19: IP Forwarding flag */
+ "bIP-srcroute", /* 20: IP Source Routing Enable flag */
+ "iIP-filters", /* 21: IP Policy Filter (addr pairs) */
+ "sIP-maxudp", /* 22: IP Max-UDP reassembly size */
+ "bIP-ttlive", /* 23: IP Time to Live */
+ "lIP-pmtuage", /* 24: IP Path MTU aging timeout */
+ "sIP-pmtutab", /* 25: IP Path MTU plateau table */
+
+ /* IP parameters, per-interface (RFC-1533, sect. 5) */
+ "sIP-mtu-sz", /* 26: IP MTU size */
+ "bIP-mtu-sl", /* 27: IP MTU all subnets local */
+ "bIP-bcast1", /* 28: IP Broadcast Addr ones flag */
+ "bIP-mask-d", /* 29: IP do mask discovery */
+ "bIP-mask-s", /* 30: IP do mask supplier */
+ "bIP-rt-dsc", /* 31: IP do router discovery */
+ "iIP-rt-sa", /* 32: IP router solicitation addr */
+ "iIP-routes", /* 33: IP static routes (dst,router) */
+
+ /* Link Layer parameters, per-interface (RFC-1533, sect. 6) */
+ "bLL-trailer", /* 34: do trailer encapsulation */
+ "lLL-arp-tmo", /* 35: ARP cache timeout */
+ "bLL-ether2", /* 36: Ethernet version 2 (IEEE 802.3) */
+
+ /* TCP parameters (RFC-1533, sect. 7) */
+ "bTCP-def-ttl", /* 37: default time to live */
+ "lTCP-KA-tmo", /* 38: keepalive time interval */
+ "bTCP-KA-junk", /* 39: keepalive sends extra junk */
+
+ /* Application and Service Parameters (RFC-1533, sect. 8) */
+ "aNISDOM", /* 40: NIS Domain (Sun YP) */
+ "iNISSRV", /* 41: NIS Servers */
+ "iNTPSRV", /* 42: NTP (time) Servers (RFC 1129) */
+ "?VSINFO", /* 43: Vendor Specific Info (encapsulated) */
+ "iNBiosNS", /* 44: NetBIOS Name Server (RFC-1001,1..2) */
+ "iNBiosDD", /* 45: NetBIOS Datagram Dist. Server. */
+ "bNBiosNT", /* 46: NetBIOS Note Type */
+ "?NBiosS", /* 47: NetBIOS Scope */
+ "iXW-FS", /* 48: X Window System Font Servers */
+ "iXW-DM", /* 49: X Window System Display Managers */
+
+ /* DHCP extensions (RFC-1533, sect. 9) */
+#endif
+};
+#define KNOWN_OPTIONS (sizeof(rfc1048_opts) / sizeof(rfc1048_opts[0]))
+
+static void
+rfc1048_print(u_char *bp, int length)
+{
+ u_char tag;
+ u_char *ep;
+ int len;
+ u_int32 ul;
+ u_short us;
+ struct in_addr ia;
+ char *optstr;
+
+ printf("-rfc1395");
+
+ /* Step over magic cookie */
+ bp += sizeof(int32);
+ /* Setup end pointer */
+ ep = bp + length;
+ while (bp < ep) {
+ tag = *bp++;
+ /* Check for tags with no data first. */
+ if (tag == TAG_PAD)
+ continue;
+ if (tag == TAG_END)
+ return;
+ if (tag < KNOWN_OPTIONS) {
+ optstr = rfc1048_opts[tag];
+ printf(" %s:", optstr + 1);
+ } else {
+ printf(" T%d:", tag);
+ optstr = "?";
+ }
+ /* Now scan the length byte. */
+ len = *bp++;
+ if (bp + len > ep) {
+ /* truncated option */
+ printf(" |(%d>%td)", len, ep - bp);
+ return;
+ }
+ /* Print the option value(s). */
+ switch (optstr[0]) {
+
+ case 'a': /* ASCII string */
+ printfn(bp, bp + len);
+ bp += len;
+ len = 0;
+ break;
+
+ case 's': /* Word formats */
+ while (len >= 2) {
+ bcopy((char *) bp, (char *) &us, 2);
+ printf("%d", ntohs(us));
+ bp += 2;
+ len -= 2;
+ if (len) printf(",");
+ }
+ if (len) printf("(junk=%d)", len);
+ break;
+
+ case 'l': /* Long words */
+ while (len >= 4) {
+ bcopy((char *) bp, (char *) &ul, 4);
+ printf("%ld", (long)ntohl(ul));
+ bp += 4;
+ len -= 4;
+ if (len) printf(",");
+ }
+ if (len) printf("(junk=%d)", len);
+ break;
+
+ case 'i': /* INET addresses */
+ while (len >= 4) {
+ bcopy((char *) bp, (char *) &ia, 4);
+ printf("%s", ipaddr_string(&ia));
+ bp += 4;
+ len -= 4;
+ if (len) printf(",");
+ }
+ if (len) printf("(junk=%d)", len);
+ break;
+
+ case 'b':
+ default:
+ break;
+
+ } /* switch */
+
+ /* Print as characters, if appropriate. */
+ if (len) {
+ dump_hex(bp, len);
+ if (isascii(*bp) && isprint(*bp)) {
+ printf("(");
+ printfn(bp, bp + len);
+ printf(")");
+ }
+ bp += len;
+ len = 0;
+ }
+ } /* while bp < ep */
+}
+
+static void
+cmu_print(u_char *bp, int length)
+{
+ struct cmu_vend *v;
+
+ printf("-cmu");
+
+ v = (struct cmu_vend *) bp;
+ if (length < sizeof(*v)) {
+ printf(" |L=%d", length);
+ return;
+ }
+
+ /* Subnet mask */
+ if (v->v_flags & VF_SMASK) {
+ printf(" SM:%s", ipaddr_string(&v->v_smask));
+ }
+ /* Default gateway */
+ if (v->v_dgate.s_addr)
+ printf(" GW:%s", ipaddr_string(&v->v_dgate));
+
+ /* Domain name servers */
+ if (v->v_dns1.s_addr)
+ printf(" DNS1:%s", ipaddr_string(&v->v_dns1));
+ if (v->v_dns2.s_addr)
+ printf(" DNS2:%s", ipaddr_string(&v->v_dns2));
+
+ /* IEN-116 name servers */
+ if (v->v_ins1.s_addr)
+ printf(" INS1:%s", ipaddr_string(&v->v_ins1));
+ if (v->v_ins2.s_addr)
+ printf(" INS2:%s", ipaddr_string(&v->v_ins2));
+
+ /* Time servers */
+ if (v->v_ts1.s_addr)
+ printf(" TS1:%s", ipaddr_string(&v->v_ts1));
+ if (v->v_ts2.s_addr)
+ printf(" TS2:%s", ipaddr_string(&v->v_ts2));
+
+}
+
+
+/*
+ * Print out arbitrary, unknown vendor data.
+ */
+
+static void
+other_print(u_char *bp, int length)
+{
+ u_char *ep; /* end pointer */
+ u_char *zp; /* points one past last non-zero byte */
+
+ /* Setup end pointer */
+ ep = bp + length;
+
+ /* Find the last non-zero byte. */
+ for (zp = ep; zp > bp; zp--) {
+ if (zp[-1] != 0)
+ break;
+ }
+
+ /* Print the all-zero case in a compact representation. */
+ if (zp == bp) {
+ printf("-all-zero");
+ return;
+ }
+ printf("-unknown");
+
+ /* Are there enough trailing zeros to make "00..." worthwhile? */
+ if (zp + 2 > ep)
+ zp = ep; /* print them all normally */
+
+ /* Now just print all the non-zero data. */
+ while (bp < zp) {
+ printf(".%02X", *bp);
+ bp++;
+ }
+
+ if (zp < ep)
+ printf(".00...");
+
+ return;
+}
+
+static void
+dump_hex(u_char *bp, int len)
+{
+ while (len > 0) {
+ printf("%02X", *bp);
+ bp++;
+ len--;
+ if (len) printf(".");
+ }
+}
+
+/*
+ * Local Variables:
+ * tab-width: 4
+ * c-indent-level: 4
+ * c-argdecl-indent: 4
+ * c-continued-statement-offset: 4
+ * c-continued-brace-offset: -4
+ * c-label-offset: -4
+ * c-brace-offset: 0
+ * End:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-09 18:58:48 +0000