-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.0 (the 'License'). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License."
- *
- * @APPLE_LICENSE_HEADER_END@
- */
/*
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
+
+#ifdef __FBSDID
+__FBSDID("$FreeBSD: src/crypto/telnet/telnet/utilities.c,v 1.2.8.2 2002/04/13 10:59:08 markm Exp $");
+#endif
+
#ifndef lint
-static char sccsid[] = "@(#)utilities.c 8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
+static const char sccsid[] = "@(#)utilities.c 8.3 (Berkeley) 5/30/95";
+#endif
#define TELOPTS
#define TELCMDS
#define SLC_NAMES
#include <arpa/telnet.h>
#include <sys/types.h>
+#include <sys/socket.h>
#include <sys/time.h>
-
#include <ctype.h>
+#include <unistd.h>
#include "general.h"
#include "externs.h"
+#ifdef AUTHENTICATION
+#include <libtelnet/auth.h>
+#endif
+#ifdef ENCRYPTION
+#include <libtelnet/encrypt.h>
+#endif
+
FILE *NetTrace = 0; /* Not in bss, since needs to stay */
int prettydump;
* Upcase (in place) the argument.
*/
- void
-upcase(argument)
- register char *argument;
+void
+upcase(char *argument)
{
- register int c;
+ int c;
while ((c = *argument) != 0) {
if (islower(c)) {
* Compensate for differences in 4.2 and 4.3 systems.
*/
- int
-SetSockOpt(fd, level, option, yesno)
- int fd, level, option, yesno;
+int
+SetSockOpt(int fd, int level, int option, int 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 */
}
\f
/*
unsigned char NetTraceFile[256] = "(standard output)";
- void
-SetNetTrace(file)
- register char *file;
+void
+SetNetTrace(char *file)
{
if (NetTrace && NetTrace != stdout)
fclose(NetTrace);
strcpy((char *)NetTraceFile, "(standard output)");
}
- void
-Dump(direction, buffer, length)
- char direction;
- unsigned char *buffer;
- int length;
+void
+Dump(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;
- extern pettydump;
offset = 0;
}
- void
-printoption(direction, cmd, option)
- char *direction;
- int cmd, option;
+void
+printoption(const char *direction, int cmd, int option)
{
if (!showoptions)
return;
else
fprintf(NetTrace, "%s IAC %d", direction, option);
} else {
- register char *fmt;
+ const char *fmt;
fmt = (cmd == WILL) ? "WILL" : (cmd == WONT) ? "WONT" :
(cmd == DO) ? "DO" : (cmd == DONT) ? "DONT" : 0;
if (fmt) {
return;
}
- void
-optionstatus()
+void
+optionstatus(void)
{
- register int i;
+ int i;
extern char will_wont_resp[], do_dont_resp[];
for (i = 0; i < 256; i++) {
}
- void
-printsub(direction, pointer, length)
- char direction; /* '<' or '>' */
- unsigned char *pointer; /* where suboption data sits */
- int length; /* length of suboption data */
+void
+printsub(char direction, unsigned char *pointer, int length)
{
- register int i;
+ int i;
+#ifdef AUTHENTICATION
char buf[512];
+#endif
extern int want_status_response;
if (showoptions || direction == 0 ||
fprintf(NetTrace, "%s IAC SB ",
(direction == '<')? "RCVD":"SENT");
if (length >= 3) {
- register int j;
+ int j;
i = pointer[length-2];
j = pointer[length-1];
fprintf(NetTrace, " ?%d?", pointer[i]);
break;
-#if defined(AUTHENTICATION)
+#ifdef AUTHENTICATION
case TELOPT_AUTHENTICATION:
fprintf(NetTrace, "AUTHENTICATION");
if (length < 2) {
break;
case TELOPT_STATUS: {
- register char *cp;
- register int j, k;
+ const char *cp;
+ int j, k;
fprintf(NetTrace, "STATUS");
fprintf(NetTrace, "INFO ");
env_common:
{
- register int noquote = 2;
+ int noquote = 2;
#if defined(ENV_HACK) && defined(OLD_ENVIRON)
extern int old_env_var, old_env_value;
#endif
break;
default:
- def_case:
if (isprint(pointer[i]) && pointer[i] != '"') {
if (noquote) {
putc('"', NetTrace);
* way to the kernel (thus the select).
*/
- void
-EmptyTerminal()
+static void
+EmptyTerminal(void)
{
-#if defined(unix) || defined(__APPLE__)
fd_set o;
FD_ZERO(&o);
-#endif /* defined(unix) || defined(__APPLE__) */
if (TTYBYTES() == 0) {
-#if defined(unix) || defined(__APPLE__)
FD_SET(tout, &o);
(void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
(struct timeval *) 0); /* wait for TTLOWAT */
-#endif /* defined(unix) || defined(__APPLE__) */
} else {
while (TTYBYTES()) {
(void) ttyflush(0);
-#if defined(unix) || defined(__APPLE__)
FD_SET(tout, &o);
(void) select(tout+1, (fd_set *) 0, &o, (fd_set *) 0,
(struct timeval *) 0); /* wait for TTLOWAT */
-#endif /* defined(unix) || defined(__APPLE__) */
}
}
}
- void
-SetForExit()
+static void
+SetForExit(void)
{
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;
+void
+Exit(int returnCode)
{
SetForExit();
exit(returnCode);
}
- void
-ExitString(string, returnCode)
- char *string;
- int returnCode;
+void
+ExitString(const char *string, int returnCode)
{
SetForExit();
fwrite(string, 1, strlen(string), stderr);
projects / apple / network_cmds.git / blobdiff