diff options
Diffstat (limited to 'crypto/openssh/channels.c')
| -rw-r--r-- | crypto/openssh/channels.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/crypto/openssh/channels.c b/crypto/openssh/channels.c index 6c30b0f..ffff261 100644 --- a/crypto/openssh/channels.c +++ b/crypto/openssh/channels.c @@ -1,4 +1,4 @@ -/* $OpenBSD: channels.c,v 1.327 2013/11/08 00:39:15 djm Exp $ */ +/* $OpenBSD: channels.c,v 1.328 2013/12/19 01:04:36 djm Exp $ */ /* $FreeBSD$ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -1427,6 +1427,8 @@ port_open_helper(Channel *c, char *rtype) { int direct; char buf[1024]; + char *local_ipaddr = get_local_ipaddr(c->sock); + int local_port = get_sock_port(c->sock, 1); char *remote_ipaddr = get_peer_ipaddr(c->sock); int remote_port = get_peer_port(c->sock); @@ -1441,9 +1443,9 @@ port_open_helper(Channel *c, char *rtype) snprintf(buf, sizeof buf, "%s: listening port %d for %.100s port %d, " - "connect from %.200s port %d", + "connect from %.200s port %d to %.100s port %d", rtype, c->listening_port, c->path, c->host_port, - remote_ipaddr, remote_port); + remote_ipaddr, remote_port, local_ipaddr, local_port); free(c->remote_name); c->remote_name = xstrdup(buf); @@ -1461,7 +1463,7 @@ port_open_helper(Channel *c, char *rtype) } else { /* listen address, port */ packet_put_cstring(c->path); - packet_put_int(c->listening_port); + packet_put_int(local_port); } /* originator host and port */ packet_put_cstring(remote_ipaddr); @@ -1478,6 +1480,7 @@ port_open_helper(Channel *c, char *rtype) packet_send(); } free(remote_ipaddr); + free(local_ipaddr); } static void @@ -2771,8 +2774,20 @@ channel_fwd_bind_addr(const char *listen_addr, int *wildcardp, if (((datafellows & SSH_OLD_FORWARD_ADDR) && strcmp(listen_addr, "0.0.0.0") == 0 && is_client == 0) || *listen_addr == '\0' || strcmp(listen_addr, "*") == 0 || - (!is_client && gateway_ports == 1)) + (!is_client && gateway_ports == 1)) { wildcard = 1; + /* + * Notify client if they requested a specific listen + * address and it was overridden. + */ + if (*listen_addr != '\0' && + strcmp(listen_addr, "0.0.0.0") != 0 && + strcmp(listen_addr, "*") != 0) { + packet_send_debug("Forwarding listen address " + "\"%s\" overridden by server " + "GatewayPorts", listen_addr); + } + } else if (strcmp(listen_addr, "localhost") != 0) addr = listen_addr; } |
