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-rw-r--r--ssh.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/ssh.c b/ssh.c
index 294bcf39..75094a10 100644
--- a/ssh.c
+++ b/ssh.c
@@ -39,7 +39,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.107 2001/04/06 21:00:13 markus Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.108 2001/04/07 08:55:18 markus Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@@ -178,6 +178,9 @@ usage(void)
fprintf(stderr, " -R listen-port:host:port Forward remote port to local address\n");
fprintf(stderr, " These cause %s to listen for connections on a port, and\n", __progname);
fprintf(stderr, " forward them to the other side by connecting to host:port.\n");
+ fprintf(stderr, " -D port Dynamically forward local port to multiple remote addresses.\n");
+ fprintf(stderr, " Allows SSH to act as an application-layer proxy.\n");
+ fprintf(stderr, " Protocols Supported: SOCKS4\n");
fprintf(stderr, " -C Enable compression.\n");
fprintf(stderr, " -N Do not execute a shell or command.\n");
fprintf(stderr, " -g Allow remote hosts to connect to forwarded ports.\n");
@@ -314,7 +317,7 @@ main(int ac, char **av)
opt = av[optind][1];
if (!opt)
usage();
- if (strchr("eilcmpLRo", opt)) { /* options with arguments */
+ if (strchr("eilcmpLRDo", opt)) { /* options with arguments */
optarg = av[optind] + 2;
if (strcmp(optarg, "") == 0) {
if (optind >= ac - 1)
@@ -480,6 +483,12 @@ main(int ac, char **av)
}
add_local_forward(&options, fwd_port, buf, fwd_host_port);
break;
+
+ case 'D':
+ fwd_port = atoi(optarg);
+ add_local_forward(&options, fwd_port, "socks4", 0);
+ break;
+
case 'C':
options.compression = 1;
break;