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path: root/eBones/usr.bin/telnet/utilities.c
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Diffstat (limited to 'eBones/usr.bin/telnet/utilities.c')
-rw-r--r--eBones/usr.bin/telnet/utilities.c946
1 files changed, 0 insertions, 946 deletions
diff --git a/eBones/usr.bin/telnet/utilities.c b/eBones/usr.bin/telnet/utilities.c
deleted file mode 100644
index 0ee882ebd87c..000000000000
--- a/eBones/usr.bin/telnet/utilities.c
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- * 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.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)utilities.c 8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-#define TELOPTS
-#define TELCMDS
-#define SLC_NAMES
-#include <arpa/telnet.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <unistd.h>
-
-#include <ctype.h>
-
-#include "general.h"
-
-#include "fdset.h"
-
-#include "ring.h"
-
-#include "defines.h"
-
-#include "externs.h"
-
-#if defined(AUTHENTICATION)
-#include <libtelnet/auth.h>
-#endif
-#if defined(ENCRYPTION)
-#include <libtelnet/encrypt.h>
-#endif
-
-FILE *NetTrace = 0; /* Not in bss, since needs to stay */
-int prettydump;
-
-/*
- * upcase()
- *
- * Upcase (in place) the argument.
- */
-
- void
-upcase(argument)
- register char *argument;
-{
- register int c;
-
- while ((c = *argument) != 0) {
- if (islower(c)) {
- *argument = toupper(c);
- }
- argument++;
- }
-}
-
-/*
- * SetSockOpt()
- *
- * Compensate for differences in 4.2 and 4.3 systems.
- */
-
- int
-SetSockOpt(fd, level, option, yesno)
- int fd, level, option, yesno;
-{
-#ifndef NOT43
- return setsockopt(fd, level, option,
- (char *)&yesno, sizeof yesno);
-#else /* NOT43 */
- if (yesno == 0) { /* Can't do that in 4.2! */
- fprintf(stderr, "Error: attempt to turn off an option 0x%x.\n",
- option);
- return -1;
- }
- return setsockopt(fd, level, option, 0, 0);
-#endif /* NOT43 */
-}
-
-/*
- * The following are routines used to print out debugging information.
- */
-
-unsigned char NetTraceFile[256] = "(standard output)";
-
- void
-SetNetTrace(file)
- register char *file;
-{
- if (NetTrace && NetTrace != stdout)
- fclose(NetTrace);
- if (file && (strcmp(file, "-") != 0)) {
- NetTrace = fopen(file, "w");
- if (NetTrace) {
- strcpy((char *)NetTraceFile, file);
- return;
- }
- fprintf(stderr, "Cannot open %s.\n", file);
- }
- NetTrace = stdout;
- strcpy((char *)NetTraceFile, "(standard output)");
-}
-
- void
-Dump(direction, buffer, length)
- char direction;
- unsigned char *buffer;
- int length;
-{
-# define BYTES_PER_LINE 32
-# define min(x,y) ((x<y)? x:y)
- unsigned char *pThis;
- int offset;
-
- offset = 0;
-
- while (length) {
- /* print one line */
- fprintf(NetTrace, "%c 0x%x\t", direction, offset);
- pThis = buffer;
- if (prettydump) {
- buffer = buffer + min(length, BYTES_PER_LINE/2);
- while (pThis < buffer) {
- fprintf(NetTrace, "%c%.2x",
- (((*pThis)&0xff) == 0xff) ? '*' : ' ',
- (*pThis)&0xff);
- pThis++;
- }
- length -= BYTES_PER_LINE/2;
- offset += BYTES_PER_LINE/2;
- } else {
- buffer = buffer + min(length, BYTES_PER_LINE);
- while (pThis < buffer) {
- fprintf(NetTrace, "%.2x", (*pThis)&0xff);
- pThis++;
- }
- length -= BYTES_PER_LINE;
- offset += BYTES_PER_LINE;
- }
- if (NetTrace == stdout) {
- fprintf(NetTrace, "\r\n");
- } else {
- fprintf(NetTrace, "\n");
- }
- if (length < 0) {
- fflush(NetTrace);
- return;
- }
- /* find next unique line */
- }
- fflush(NetTrace);
-}
-
-
- void
-printoption(direction, cmd, option)
- char *direction;
- int cmd, option;
-{
- if (!showoptions)
- return;
- if (cmd == IAC) {
- if (TELCMD_OK(option))
- fprintf(NetTrace, "%s IAC %s", direction, TELCMD(option));
- else
- fprintf(NetTrace, "%s IAC %d", direction, option);
- } else {
- register char *fmt;
- fmt = (cmd == WILL) ? "WILL" : (cmd == WONT) ? "WONT" :
- (cmd == DO) ? "DO" : (cmd == DONT) ? "DONT" : 0;
- if (fmt) {
- fprintf(NetTrace, "%s %s ", direction, fmt);
- if (TELOPT_OK(option))
- fprintf(NetTrace, "%s", TELOPT(option));
- else if (option == TELOPT_EXOPL)
- fprintf(NetTrace, "EXOPL");
- else
- fprintf(NetTrace, "%d", option);
- } else
- fprintf(NetTrace, "%s %d %d", direction, cmd, option);
- }
- if (NetTrace == stdout) {
- fprintf(NetTrace, "\r\n");
- fflush(NetTrace);
- } else {
- fprintf(NetTrace, "\n");
- }
- return;
-}
-
- void
-optionstatus()
-{
- register int i;
- extern char will_wont_resp[], do_dont_resp[];
-
- for (i = 0; i < 256; i++) {
- if (do_dont_resp[i]) {
- if (TELOPT_OK(i))
- printf("resp DO_DONT %s: %d\n", TELOPT(i), do_dont_resp[i]);
- else if (TELCMD_OK(i))
- printf("resp DO_DONT %s: %d\n", TELCMD(i), do_dont_resp[i]);
- else
- printf("resp DO_DONT %d: %d\n", i,
- do_dont_resp[i]);
- if (my_want_state_is_do(i)) {
- if (TELOPT_OK(i))
- printf("want DO %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf("want DO %s\n", TELCMD(i));
- else
- printf("want DO %d\n", i);
- } else {
- if (TELOPT_OK(i))
- printf("want DONT %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf("want DONT %s\n", TELCMD(i));
- else
- printf("want DONT %d\n", i);
- }
- } else {
- if (my_state_is_do(i)) {
- if (TELOPT_OK(i))
- printf(" DO %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf(" DO %s\n", TELCMD(i));
- else
- printf(" DO %d\n", i);
- }
- }
- if (will_wont_resp[i]) {
- if (TELOPT_OK(i))
- printf("resp WILL_WONT %s: %d\n", TELOPT(i), will_wont_resp[i]);
- else if (TELCMD_OK(i))
- printf("resp WILL_WONT %s: %d\n", TELCMD(i), will_wont_resp[i]);
- else
- printf("resp WILL_WONT %d: %d\n",
- i, will_wont_resp[i]);
- if (my_want_state_is_will(i)) {
- if (TELOPT_OK(i))
- printf("want WILL %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf("want WILL %s\n", TELCMD(i));
- else
- printf("want WILL %d\n", i);
- } else {
- if (TELOPT_OK(i))
- printf("want WONT %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf("want WONT %s\n", TELCMD(i));
- else
- printf("want WONT %d\n", i);
- }
- } else {
- if (my_state_is_will(i)) {
- if (TELOPT_OK(i))
- printf(" WILL %s\n", TELOPT(i));
- else if (TELCMD_OK(i))
- printf(" WILL %s\n", TELCMD(i));
- else
- printf(" WILL %d\n", i);
- }
- }
- }
-
-}
-
- void
-printsub(direction, pointer, length)
- char direction; /* '<' or '>' */
- unsigned char *pointer; /* where suboption data sits */
- int length; /* length of suboption data */
-{
- register int i;
- char buf[512];
- extern int want_status_response;
-
- if (showoptions || direction == 0 ||
- (want_status_response && (pointer[0] == TELOPT_STATUS))) {
- if (direction) {
- fprintf(NetTrace, "%s IAC SB ",
- (direction == '<')? "RCVD":"SENT");
- if (length >= 3) {
- register int j;
-
- i = pointer[length-2];
- j = pointer[length-1];
-
- if (i != IAC || j != SE) {
- fprintf(NetTrace, "(terminated by ");
- if (TELOPT_OK(i))
- fprintf(NetTrace, "%s ", TELOPT(i));
- else if (TELCMD_OK(i))
- fprintf(NetTrace, "%s ", TELCMD(i));
- else
- fprintf(NetTrace, "%d ", i);
- if (TELOPT_OK(j))
- fprintf(NetTrace, "%s", TELOPT(j));
- else if (TELCMD_OK(j))
- fprintf(NetTrace, "%s", TELCMD(j));
- else
- fprintf(NetTrace, "%d", j);
- fprintf(NetTrace, ", not IAC SE!) ");
- }
- }
- length -= 2;
- }
- if (length < 1) {
- fprintf(NetTrace, "(Empty suboption??\?)");
- if (NetTrace == stdout)
- fflush(NetTrace);
- return;
- }
- switch (pointer[0]) {
- case TELOPT_TTYPE:
- fprintf(NetTrace, "TERMINAL-TYPE ");
- switch (pointer[1]) {
- case TELQUAL_IS:
- fprintf(NetTrace, "IS \"%.*s\"", length-2, (char *)pointer+2);
- break;
- case TELQUAL_SEND:
- fprintf(NetTrace, "SEND");
- break;
- default:
- fprintf(NetTrace,
- "- unknown qualifier %d (0x%x).",
- pointer[1], pointer[1]);
- }
- break;
- case TELOPT_TSPEED:
- fprintf(NetTrace, "TERMINAL-SPEED");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- switch (pointer[1]) {
- case TELQUAL_IS:
- fprintf(NetTrace, " IS ");
- fprintf(NetTrace, "%.*s", length-2, (char *)pointer+2);
- break;
- default:
- if (pointer[1] == 1)
- fprintf(NetTrace, " SEND");
- else
- fprintf(NetTrace, " %d (unknown)", pointer[1]);
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
- }
- break;
-
- case TELOPT_LFLOW:
- fprintf(NetTrace, "TOGGLE-FLOW-CONTROL");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- switch (pointer[1]) {
- case LFLOW_OFF:
- fprintf(NetTrace, " OFF"); break;
- case LFLOW_ON:
- fprintf(NetTrace, " ON"); break;
- case LFLOW_RESTART_ANY:
- fprintf(NetTrace, " RESTART-ANY"); break;
- case LFLOW_RESTART_XON:
- fprintf(NetTrace, " RESTART-XON"); break;
- default:
- fprintf(NetTrace, " %d (unknown)", pointer[1]);
- }
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
-
- case TELOPT_NAWS:
- fprintf(NetTrace, "NAWS");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- if (length == 2) {
- fprintf(NetTrace, " ?%d?", pointer[1]);
- break;
- }
- fprintf(NetTrace, " %d %d (%d)",
- pointer[1], pointer[2],
- (int)((((unsigned int)pointer[1])<<8)|((unsigned int)pointer[2])));
- if (length == 4) {
- fprintf(NetTrace, " ?%d?", pointer[3]);
- break;
- }
- fprintf(NetTrace, " %d %d (%d)",
- pointer[3], pointer[4],
- (int)((((unsigned int)pointer[3])<<8)|((unsigned int)pointer[4])));
- for (i = 5; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
-
-#if defined(AUTHENTICATION)
- case TELOPT_AUTHENTICATION:
- fprintf(NetTrace, "AUTHENTICATION");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- switch (pointer[1]) {
- case TELQUAL_REPLY:
- case TELQUAL_IS:
- fprintf(NetTrace, " %s ", (pointer[1] == TELQUAL_IS) ?
- "IS" : "REPLY");
- if (AUTHTYPE_NAME_OK(pointer[2]))
- fprintf(NetTrace, "%s ", AUTHTYPE_NAME(pointer[2]));
- else
- fprintf(NetTrace, "%d ", pointer[2]);
- if (length < 3) {
- fprintf(NetTrace, "(partial suboption??\?)");
- break;
- }
- fprintf(NetTrace, "%s|%s",
- ((pointer[3] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
- "CLIENT" : "SERVER",
- ((pointer[3] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
- "MUTUAL" : "ONE-WAY");
-
- auth_printsub(&pointer[1], length - 1, buf, sizeof(buf));
- fprintf(NetTrace, "%s", buf);
- break;
-
- case TELQUAL_SEND:
- i = 2;
- fprintf(NetTrace, " SEND ");
- while (i < length) {
- if (AUTHTYPE_NAME_OK(pointer[i]))
- fprintf(NetTrace, "%s ", AUTHTYPE_NAME(pointer[i]));
- else
- fprintf(NetTrace, "%d ", pointer[i]);
- if (++i >= length) {
- fprintf(NetTrace, "(partial suboption??\?)");
- break;
- }
- fprintf(NetTrace, "%s|%s ",
- ((pointer[i] & AUTH_WHO_MASK) == AUTH_WHO_CLIENT) ?
- "CLIENT" : "SERVER",
- ((pointer[i] & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) ?
- "MUTUAL" : "ONE-WAY");
- ++i;
- }
- break;
-
- case TELQUAL_NAME:
- i = 2;
- fprintf(NetTrace, " NAME \"");
- while (i < length)
- putc(pointer[i++], NetTrace);
- putc('"', NetTrace);
- break;
-
- default:
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
- }
- break;
-#endif
-
-#ifdef ENCRYPTION
- case TELOPT_ENCRYPT:
- fprintf(NetTrace, "ENCRYPT");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- switch (pointer[1]) {
- case ENCRYPT_START:
- fprintf(NetTrace, " START");
- break;
-
- case ENCRYPT_END:
- fprintf(NetTrace, " END");
- break;
-
- case ENCRYPT_REQSTART:
- fprintf(NetTrace, " REQUEST-START");
- break;
-
- case ENCRYPT_REQEND:
- fprintf(NetTrace, " REQUEST-END");
- break;
-
- case ENCRYPT_IS:
- case ENCRYPT_REPLY:
- fprintf(NetTrace, " %s ", (pointer[1] == ENCRYPT_IS) ?
- "IS" : "REPLY");
- if (length < 3) {
- fprintf(NetTrace, " (partial suboption??\?)");
- break;
- }
- if (ENCTYPE_NAME_OK(pointer[2]))
- fprintf(NetTrace, "%s ", ENCTYPE_NAME(pointer[2]));
- else
- fprintf(NetTrace, " %d (unknown)", pointer[2]);
-
- encrypt_printsub(&pointer[1], length - 1, buf, sizeof(buf));
- fprintf(NetTrace, "%s", buf);
- break;
-
- case ENCRYPT_SUPPORT:
- i = 2;
- fprintf(NetTrace, " SUPPORT ");
- while (i < length) {
- if (ENCTYPE_NAME_OK(pointer[i]))
- fprintf(NetTrace, "%s ", ENCTYPE_NAME(pointer[i]));
- else
- fprintf(NetTrace, "%d ", pointer[i]);
- i++;
- }
- break;
-
- case ENCRYPT_ENC_KEYID:
- fprintf(NetTrace, " ENC_KEYID ");
- goto encommon;
-
- case ENCRYPT_DEC_KEYID:
- fprintf(NetTrace, " DEC_KEYID ");
- goto encommon;
-
- default:
- fprintf(NetTrace, " %d (unknown)", pointer[1]);
- encommon:
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " %d", pointer[i]);
- break;
- }
- break;
-#endif /* ENCRYPTION */
-
- case TELOPT_LINEMODE:
- fprintf(NetTrace, "LINEMODE ");
- if (length < 2) {
- fprintf(NetTrace, " (empty suboption??\?)");
- break;
- }
- switch (pointer[1]) {
- case WILL:
- fprintf(NetTrace, "WILL ");
- goto common;
- case WONT:
- fprintf(NetTrace, "WONT ");
- goto common;
- case DO:
- fprintf(NetTrace, "DO ");
- goto common;
- case DONT:
- fprintf(NetTrace, "DONT ");
- common:
- if (length < 3) {
- fprintf(NetTrace, "(no option??\?)");
- break;
- }
- switch (pointer[2]) {
- case LM_FORWARDMASK:
- fprintf(NetTrace, "Forward Mask");
- for (i = 3; i < length; i++)
- fprintf(NetTrace, " %x", pointer[i]);
- break;
- default:
- fprintf(NetTrace, "%d (unknown)", pointer[2]);
- for (i = 3; i < length; i++)
- fprintf(NetTrace, " %d", pointer[i]);
- break;
- }
- break;
-
- case LM_SLC:
- fprintf(NetTrace, "SLC");
- for (i = 2; i < length - 2; i += 3) {
- if (SLC_NAME_OK(pointer[i+SLC_FUNC]))
- fprintf(NetTrace, " %s", SLC_NAME(pointer[i+SLC_FUNC]));
- else
- fprintf(NetTrace, " %d", pointer[i+SLC_FUNC]);
- switch (pointer[i+SLC_FLAGS]&SLC_LEVELBITS) {
- case SLC_NOSUPPORT:
- fprintf(NetTrace, " NOSUPPORT"); break;
- case SLC_CANTCHANGE:
- fprintf(NetTrace, " CANTCHANGE"); break;
- case SLC_VARIABLE:
- fprintf(NetTrace, " VARIABLE"); break;
- case SLC_DEFAULT:
- fprintf(NetTrace, " DEFAULT"); break;
- }
- fprintf(NetTrace, "%s%s%s",
- pointer[i+SLC_FLAGS]&SLC_ACK ? "|ACK" : "",
- pointer[i+SLC_FLAGS]&SLC_FLUSHIN ? "|FLUSHIN" : "",
- pointer[i+SLC_FLAGS]&SLC_FLUSHOUT ? "|FLUSHOUT" : "");
- if (pointer[i+SLC_FLAGS]& ~(SLC_ACK|SLC_FLUSHIN|
- SLC_FLUSHOUT| SLC_LEVELBITS))
- fprintf(NetTrace, "(0x%x)", pointer[i+SLC_FLAGS]);
- fprintf(NetTrace, " %d;", pointer[i+SLC_VALUE]);
- if ((pointer[i+SLC_VALUE] == IAC) &&
- (pointer[i+SLC_VALUE+1] == IAC))
- i++;
- }
- for (; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
-
- case LM_MODE:
- fprintf(NetTrace, "MODE ");
- if (length < 3) {
- fprintf(NetTrace, "(no mode??\?)");
- break;
- }
- {
- char tbuf[64];
- sprintf(tbuf, "%s%s%s%s%s",
- pointer[2]&MODE_EDIT ? "|EDIT" : "",
- pointer[2]&MODE_TRAPSIG ? "|TRAPSIG" : "",
- pointer[2]&MODE_SOFT_TAB ? "|SOFT_TAB" : "",
- pointer[2]&MODE_LIT_ECHO ? "|LIT_ECHO" : "",
- pointer[2]&MODE_ACK ? "|ACK" : "");
- fprintf(NetTrace, "%s", tbuf[1] ? &tbuf[1] : "0");
- }
- if (pointer[2]&~(MODE_MASK))
- fprintf(NetTrace, " (0x%x)", pointer[2]);
- for (i = 3; i < length; i++)
- fprintf(NetTrace, " ?0x%x?", pointer[i]);
- break;
- default:
- fprintf(NetTrace, "%d (unknown)", pointer[1]);
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " %d", pointer[i]);
- }
- break;
-
- case TELOPT_STATUS: {
- register char *cp;
- register int j, k;
-
- fprintf(NetTrace, "STATUS");
-
- switch (pointer[1]) {
- default:
- if (pointer[1] == TELQUAL_SEND)
- fprintf(NetTrace, " SEND");
- else
- fprintf(NetTrace, " %d (unknown)", pointer[1]);
- for (i = 2; i < length; i++)
- fprintf(NetTrace, " ?%d?", pointer[i]);
- break;
- case TELQUAL_IS:
- if (--want_status_response < 0)
- want_status_response = 0;
- if (NetTrace == stdout)
- fprintf(NetTrace, " IS\r\n");
- else
- fprintf(NetTrace, " IS\n");
-
- for (i = 2; i < length; i++) {
- switch(pointer[i]) {
- case DO: cp = "DO"; goto common2;
- case DONT: cp = "DONT"; goto common2;
- case WILL: cp = "WILL"; goto common2;
- case WONT: cp = "WONT"; goto common2;
- common2:
- i++;
- if (TELOPT_OK((int)pointer[i]))
- fprintf(NetTrace, " %s %s", cp, TELOPT(pointer[i]));
- else
- fprintf(NetTrace, " %s %d", cp, pointer[i]);
-
- if (NetTrace == stdout)
- fprintf(NetTrace, "\r\n");
- else
- fprintf(NetTrace, "\n");
- break;
-
- case SB:
- fprintf(NetTrace, " SB ");
- i++;
- j = k = i;
- while (j < length) {
- if (pointer[j] == SE) {
- if (j+1 == length)
- break;
- if (pointer[j+1] == SE)
- j++;
- else
- break;
- }
- pointer[k++] = pointer[j++];
- }
- printsub(0, &pointer[i], k - i);
- if (i < length) {
- fprintf(NetTrace, " SE");
- i = j;
- } else
- i = j - 1;
-
- if (NetTrace == stdout)
- fprintf(NetTrace, "\r\n");
- else
- fprintf(NetTrace, "\n");
-
- break;
-
- default:
- fprintf(NetTrace, " %d", pointer[i]);
- break;
- }
- }
- break;
- }
- break;
- }
-
- case TELOPT_XDISPLOC:
- fprintf(NetTrace, "X-DISPLAY-LOCATION ");
- switch (pointer[1]) {
- case TELQUAL_IS:
- fprintf(NetTrace, "IS \"%.*s\"", length-2, (char *)pointer+2);
- break;
- case TELQUAL_SEND:
- fprintf(NetTrace, "SEND");
- break;
- default:
- fprintf(NetTrace, "- unknown qualifier %d (0x%x).",
- pointer[1], pointer[1]);
- }
- break;
-
- case TELOPT_NEW_ENVIRON:
- fprintf(NetTrace, "NEW-ENVIRON ");
-#ifdef OLD_ENVIRON
- goto env_common1;
- case TELOPT_OLD_ENVIRON:
- fprintf(NetTrace, "OLD-ENVIRON");
- env_common1:
-#endif
- switch (pointer[1]) {
- case TELQUAL_IS:
- fprintf(NetTrace, "IS ");
- goto env_common;
- case TELQUAL_SEND:
- fprintf(NetTrace, "SEND ");
- goto env_common;
- case TELQUAL_INFO:
- fprintf(NetTrace, "INFO ");
- env_common:
- {
- register int noquote = 2;
-#if defined(ENV_HACK) && defined(OLD_ENVIRON)
- extern int old_env_var, old_env_value;
-#endif
- for (i = 2; i < length; i++ ) {
- switch (pointer[i]) {
- case NEW_ENV_VALUE:
-#ifdef OLD_ENVIRON
- /* case NEW_ENV_OVAR: */
- if (pointer[0] == TELOPT_OLD_ENVIRON) {
-# ifdef ENV_HACK
- if (old_env_var == OLD_ENV_VALUE)
- fprintf(NetTrace, "\" (VALUE) " + noquote);
- else
-# endif
- fprintf(NetTrace, "\" VAR " + noquote);
- } else
-#endif /* OLD_ENVIRON */
- fprintf(NetTrace, "\" VALUE " + noquote);
- noquote = 2;
- break;
-
- case NEW_ENV_VAR:
-#ifdef OLD_ENVIRON
- /* case OLD_ENV_VALUE: */
- if (pointer[0] == TELOPT_OLD_ENVIRON) {
-# ifdef ENV_HACK
- if (old_env_value == OLD_ENV_VAR)
- fprintf(NetTrace, "\" (VAR) " + noquote);
- else
-# endif
- fprintf(NetTrace, "\" VALUE " + noquote);
- } else
-#endif /* OLD_ENVIRON */
- fprintf(NetTrace, "\" VAR " + noquote);
- noquote = 2;
- break;
-
- case ENV_ESC:
- fprintf(NetTrace, "\" ESC " + noquote);
- noquote = 2;
- break;
-
- case ENV_USERVAR:
- fprintf(NetTrace, "\" USERVAR " + noquote);
- noquote = 2;
- break;
-
- default:
- if (isprint(pointer[i]) && pointer[i] != '"') {
- if (noquote) {
- putc('"', NetTrace);
- noquote = 0;
- }
- putc(pointer[i], NetTrace);
- } else {
- fprintf(NetTrace, "\" %03o " + noquote,
- pointer[i]);
- noquote = 2;
- }
- break;
- }
- }
- if (!noquote)
- putc('"', NetTrace);
- break;
- }
- }
- break;
-
- default:
- if (TELOPT_OK(pointer[0]))
- fprintf(NetTrace, "%s (unknown)", TELOPT(pointer[0]));
- else
- fprintf(NetTrace, "%d (unknown)", pointer[0]);
- for (i = 1; i < length; i++)
- fprintf(NetTrace, " %d", pointer[i]);
- break;
- }
- if (direction) {
- if (NetTrace == stdout)
- fprintf(NetTrace, "\r\n");
- else
- fprintf(NetTrace, "\n");
- }
- if (NetTrace == stdout)
- fflush(NetTrace);
- }
-}
-
-/* EmptyTerminal - called to make sure that the terminal buffer is empty.
- * Note that we consider the buffer to run all the
- * way to the kernel (thus the select).
- */
-
- void
-EmptyTerminal()
-{
-#if defined(unix)
- fd_set o;
-
- FD_ZERO(&o);
-#endif /* defined(unix) */
-
- if (TTYBYTES() == 0) {
-#if defined(unix)
- FD_SET(tout, &o);
- (void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
- (struct timeval *) 0); /* wait for TTLOWAT */
-#endif /* defined(unix) */
- } else {
- while (TTYBYTES()) {
- (void) ttyflush(0);
-#if defined(unix)
- FD_SET(tout, &o);
- (void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
- (struct timeval *) 0); /* wait for TTLOWAT */
-#endif /* defined(unix) */
- }
- }
-}
-
- void
-SetForExit()
-{
- setconnmode(0);
-#if defined(TN3270)
- if (In3270) {
- Finish3270();
- }
-#else /* defined(TN3270) */
- do {
- (void)telrcv(); /* Process any incoming data */
- EmptyTerminal();
- } while (ring_full_count(&netiring)); /* While there is any */
-#endif /* defined(TN3270) */
- setcommandmode();
- fflush(stdout);
- fflush(stderr);
-#if defined(TN3270)
- if (In3270) {
- StopScreen(1);
- }
-#endif /* defined(TN3270) */
- setconnmode(0);
- EmptyTerminal(); /* Flush the path to the tty */
- setcommandmode();
-}
-
- void
-Exit(returnCode)
- int returnCode;
-{
- SetForExit();
- exit(returnCode);
-}
-
- void
-ExitString(string, returnCode)
- char *string;
- int returnCode;
-{
- SetForExit();
- fwrite(string, 1, strlen(string), stderr);
- exit(returnCode);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 11:02:14 +0000