===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh.c,v
retrieving revision 1.108
retrieving revision 1.109
diff -u -r1.108 -r1.109
--- src/usr.bin/ssh/ssh.c	2001/04/07 08:55:18	1.108
+++ src/usr.bin/ssh/ssh.c	2001/04/11 10:59:01	1.109
@@ -39,7 +39,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.108 2001/04/07 08:55:18 markus Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.109 2001/04/11 10:59:01 markus Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -235,7 +235,7 @@
 {
 	int i, opt, optind, exit_status, ok;
 	u_short fwd_port, fwd_host_port;
-	char *optarg, *cp, buf[256];
+	char *optarg, *cp, *endofnumber, buf[256];
 	struct stat st;
 	struct passwd *pw;
 	int dummy;
@@ -443,7 +443,11 @@
 			}
 			break;
 		case 'p':
-			options.port = atoi(optarg);
+			options.port = strtol(optarg, &endofnumber, 0);
+			if (optarg == endofnumber) {
+				fprintf(stderr, "Bad port '%s'\n", optarg);
+				exit(1);
+			}
 			break;
 		case 'l':
 			options.user = optarg;
@@ -472,7 +476,11 @@
 			break;
 
 		case 'D':
-			fwd_port = atoi(optarg);
+			fwd_port = strtol(optarg, &endofnumber, 0);
+			if (optarg == endofnumber) {
+				fprintf(stderr, "Bad port '%s'\n", optarg);
+				exit(1);
+			}
 			add_local_forward(&options, fwd_port, "socks4", 0);
 			break;