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authorBen Lindstrom <mouring@eviladmin.org>2001-09-20 00:57:55 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-09-20 00:57:55 +0000
commit2b7a0e953e3e85c2d95cfb6b4bed095135c3a2b7 (patch)
treea059e0bd658419103c94c154ee12b19ed3da48b2 /readconf.c
parent309f3d1d9c6a8f480de33a21f61809c14da97bdd (diff)
- stevesk@cvs.openbsd.org 2001/09/19 19:24:19
[readconf.c readconf.h scp.c sftp.c ssh.1] add ClearAllForwardings ssh option and set it in scp and sftp; ok markus@
Diffstat (limited to 'readconf.c')
-rw-r--r--readconf.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/readconf.c b/readconf.c
index 6a426ae0..83069d3a 100644
--- a/readconf.c
+++ b/readconf.c
@@ -12,7 +12,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: readconf.c,v 1.89 2001/09/03 20:58:33 stevesk Exp $");
+RCSID("$OpenBSD: readconf.c,v 1.90 2001/09/19 19:24:18 stevesk Exp $");
#include "ssh.h"
#include "xmalloc.h"
@@ -114,7 +114,8 @@ typedef enum {
oGlobalKnownHostsFile2, oUserKnownHostsFile2, oPubkeyAuthentication,
oKbdInteractiveAuthentication, oKbdInteractiveDevices, oHostKeyAlias,
oDynamicForward, oPreferredAuthentications, oHostbasedAuthentication,
- oHostKeyAlgorithms, oBindAddress, oSmartcardDevice
+ oHostKeyAlgorithms, oBindAddress, oSmartcardDevice,
+ oClearAllForwardings
} OpCodes;
/* Textual representations of the tokens. */
@@ -184,6 +185,7 @@ static struct {
{ "hostkeyalgorithms", oHostKeyAlgorithms },
{ "bindaddress", oBindAddress },
{ "smartcarddevice", oSmartcardDevice },
+ { "clearallforwardings", oClearAllForwardings },
{ NULL, 0 }
};
@@ -229,6 +231,19 @@ add_remote_forward(Options *options, u_short port, const char *host,
fwd->host_port = host_port;
}
+static void
+clear_forwardings(Options *options)
+{
+ int i;
+
+ for (i = 0; i < options->num_local_forwards; i++)
+ xfree(options->local_forwards[i].host);
+ options->num_local_forwards = 0;
+ for (i = 0; i < options->num_remote_forwards; i++)
+ xfree(options->remote_forwards[i].host);
+ options->num_remote_forwards = 0;
+}
+
/*
* Returns the number of the token pointed to by cp or oBadOption.
*/
@@ -621,6 +636,10 @@ parse_int:
add_local_forward(options, fwd_port, "socks4", 0);
break;
+ case oClearAllForwardings:
+ intptr = &options->clear_forwardings;
+ goto parse_flag;
+
case oHost:
*activep = 0;
while ((arg = strdelim(&s)) != NULL && *arg != '\0')
@@ -769,6 +788,7 @@ initialize_options(Options * options)
options->user_hostfile2 = NULL;
options->num_local_forwards = 0;
options->num_remote_forwards = 0;
+ options->clear_forwardings = -1;
options->log_level = (LogLevel) - 1;
options->preferred_authentications = NULL;
options->bind_address = NULL;
@@ -889,6 +909,8 @@ fill_default_options(Options * options)
options->user_hostfile2 = _PATH_SSH_USER_HOSTFILE2;
if (options->log_level == (LogLevel) - 1)
options->log_level = SYSLOG_LEVEL_INFO;
+ if (options->clear_forwardings == 1)
+ clear_forwardings(options);
/* options->proxy_command should not be set by default */
/* options->user will be set in the main program if appropriate */
/* options->hostname will be set in the main program if appropriate */