X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/a92a0909e5718db781ac21b72e118060b2f28692..5498741cc14208f105eb8341046536b21a0c31db:/readconf.c

diff --git a/readconf.c b/readconf.c
index 1112d0d8..d57d4551 100644
--- a/readconf.c
+++ b/readconf.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: readconf.c,v 1.162 2007/03/20 03:56:12 tedu Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -15,18 +16,30 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
 
 #include <ctype.h>
+#include <errno.h>
+#include <netdb.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
 
-#include "ssh.h"
 #include "xmalloc.h"
+#include "ssh.h"
 #include "compat.h"
 #include "cipher.h"
 #include "pathnames.h"
 #include "log.h"
+#include "key.h"
 #include "readconf.h"
 #include "match.h"
 #include "misc.h"
+#include "buffer.h"
 #include "kex.h"
 #include "mac.h"
 
@@ -98,6 +111,7 @@
 typedef enum {
 	oBadOption,
 	oForwardAgent, oForwardX11, oForwardX11Trusted, oGatewayPorts,
+	oExitOnForwardFailure,
 	oPasswordAuthentication, oRSAAuthentication,
 	oChallengeResponseAuthentication, oXAuthLocation,
 	oIdentityFile, oHostName, oPort, oCipher, oRemoteForward, oLocalForward,
@@ -128,6 +142,7 @@ static struct {
 	{ "forwardagent", oForwardAgent },
 	{ "forwardx11", oForwardX11 },
 	{ "forwardx11trusted", oForwardX11Trusted },
+	{ "exitonforwardfailure", oExitOnForwardFailure },
 	{ "xauthlocation", oXAuthLocation },
 	{ "gatewayports", oGatewayPorts },
 	{ "useprivilegedport", oUsePrivilegedPort },
@@ -324,7 +339,8 @@ process_config_line(Options *options, const char *host,
 
 	s = line;
 	/* Get the keyword. (Each line is supposed to begin with a keyword). */
-	keyword = strdelim(&s);
+	if ((keyword = strdelim(&s)) == NULL)
+		return 0;
 	/* Ignore leading whitespace. */
 	if (*keyword == '\0')
 		keyword = strdelim(&s);
@@ -348,7 +364,7 @@ parse_time:
 		if ((value = convtime(arg)) == -1)
 			fatal("%s line %d: invalid time value.",
 			    filename, linenum);
-		if (*intptr == -1)
+		if (*activep && *intptr == -1)
 			*intptr = value;
 		break;
 
@@ -381,6 +397,10 @@ parse_flag:
 		intptr = &options->gateway_ports;
 		goto parse_flag;
 
+	case oExitOnForwardFailure:
+		intptr = &options->exit_on_forward_failure;
+		goto parse_flag;
+
 	case oUsePrivilegedPort:
 		intptr = &options->use_privileged_port;
 		goto parse_flag;
@@ -525,7 +545,7 @@ parse_yesnoask:
 			if (*intptr >= SSH_MAX_IDENTITY_FILES)
 				fatal("%.200s line %d: Too many identity files specified (max %d).",
 				    filename, linenum, SSH_MAX_IDENTITY_FILES);
-			charptr =  &options->identity_files[*intptr];
+			charptr = &options->identity_files[*intptr];
 			*charptr = xstrdup(arg);
 			*intptr = *intptr + 1;
 		}
@@ -982,6 +1002,7 @@ initialize_options(Options * options)
 	options->forward_agent = -1;
 	options->forward_x11 = -1;
 	options->forward_x11_trusted = -1;
+	options->exit_on_forward_failure = -1;
 	options->xauth_location = NULL;
 	options->gateway_ports = -1;
 	options->use_privileged_port = -1;
@@ -1062,6 +1083,8 @@ fill_default_options(Options * options)
 		options->forward_x11 = 0;
 	if (options->forward_x11_trusted == -1)
 		options->forward_x11_trusted = 0;
+	if (options->exit_on_forward_failure == -1)
+		options->exit_on_forward_failure = 0;
 	if (options->xauth_location == NULL)
 		options->xauth_location = _PATH_XAUTH;
 	if (options->gateway_ports == -1)
@@ -1201,7 +1224,7 @@ parse_forward(Forward *fwd, const char *fwdspec)
 	cp = p = xstrdup(fwdspec);
 
 	/* skip leading spaces */
-	while (*cp && isspace(*cp))
+	while (isspace(*cp))
 		cp++;
 
 	for (i = 0; i < 4; ++i)