1 files changed, 6 insertions, 3 deletions

diff --git a/channels.c b/channels.c
index 5796a8bb9..cd68efded 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.251 2006/07/03 17:59:32 stevesk Exp $ */
+/* $OpenBSD: channels.c,v 1.252 2006/07/10 12:08:08 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1014,7 +1014,7 @@ channel_decode_socks5(Channel *c, fd_set *readset, fd_set *writeset)
         } s5_req, s5_rsp;
         u_int16_t dest_port;
         u_char *p, dest_addr[255+1];
-        u_int have, i, found, nmethods, addrlen, af;
+        u_int have, need, i, found, nmethods, addrlen, af;
 
         debug2("channel %d: decode socks5", c->self);
         p = buffer_ptr(&c->input);
@@ -1075,7 +1075,10 @@ channel_decode_socks5(Channel *c, fd_set *readset, fd_set *writeset)
                 debug2("channel %d: bad socks5 atyp %d", c->self, s5_req.atyp);
                 return -1;
         }
-        if (have < 4 + addrlen + 2)
+        need = sizeof(s5_req) + addrlen + 2;
+        if (s5_req.atyp == SSH_SOCKS5_DOMAIN)
+                need++;
+        if (have < need)
                 return 0;
         buffer_consume(&c->input, sizeof(s5_req));
         if (s5_req.atyp == SSH_SOCKS5_DOMAIN)