- markus@cvs.openbsd.org 2001/04/07 08:55:18

[openssh.git] / ssh.c

diff --git a/ssh.c b/ssh.c
index 294bcf39d0c58b854f8254c8b437a525e7358093..75094a106d7422fe457aec5bb004f7176188f33d 100644 (file)
--- 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;