1 files changed, 11 insertions, 5 deletions

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index e3c0befef9..dc4fe9e37d 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.45 2002/02/19 22:42:04 ericj Exp $ */
+/* $OpenBSD: netcat.c,v 1.46 2002/02/28 18:05:36 markus Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  *
@@ -78,7 +78,7 @@ int	local_listen(char *, char *, struct addrinfo);
 void    readwrite(int);
 int     remote_connect(char *, char *, struct addrinfo);
 int     socks_connect(char *, char *, struct addrinfo, char *, char *,
-        struct addrinfo);
+        struct addrinfo, int);
 int     udptest(int);
 int     unix_connect(char *);
 int     unix_listen(char *);
@@ -87,7 +87,7 @@ void	usage(int);
 int
 main(int argc, char *argv[])
 {
-        int ch, s, ret;
+        int ch, s, ret, socksv;
         char *host, *uport, *endp;
         struct addrinfo hints;
         struct servent *sv;
@@ -99,12 +99,13 @@ main(int argc, char *argv[])
 
         ret = 1;
         s = 0;
+        socksv = 5;
         host = NULL;
         uport = NULL;
         endp = NULL;
         sv = NULL;
 
-        while ((ch = getopt(argc, argv, "46Uhi:klnp:rs:tuvw:x:z")) != -1) {
+        while ((ch = getopt(argc, argv, "46UX:hi:klnp:rs:tuvw:x:z")) != -1) {
                 switch (ch) {
                 case '4':
                         family = AF_INET;
@@ -115,6 +116,11 @@ main(int argc, char *argv[])
                 case 'U':
                         family = AF_UNIX;
                         break;
+                case 'X':
+                        socksv = (int)strtoul(optarg, &endp, 10);
+                        if ((socksv != 4 && socksv != 5) || *endp != '\0')
+                                errx(1, "only SOCKS version 4 and 5 supported");
+                        break;
                 case 'h':
                         help();
                         break;
@@ -306,7 +312,7 @@ main(int argc, char *argv[])
 
                         if (xflag)
                                 s = socks_connect(host, portlist[i], hints,
-                                    proxyhost, proxyport, proxyhints);
+                                    proxyhost, proxyport, proxyhints, socksv);
                         else
                                 s = remote_connect(host, portlist[i], hints);