diff options
Diffstat (limited to 'sshconnect.c')
| -rw-r--r-- | sshconnect.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/sshconnect.c b/sshconnect.c index ed44fccb..74078044 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect.c,v 1.317 2019/06/28 13:35:04 deraadt Exp $ */ +/* $OpenBSD: sshconnect.c,v 1.318 2019/09/13 04:27:35 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -87,14 +87,18 @@ static void warn_changed_key(struct sshkey *); /* Expand a proxy command */ static char * expand_proxy_command(const char *proxy_command, const char *user, - const char *host, int port) + const char *host, const char *host_arg, int port) { char *tmp, *ret, strport[NI_MAXSERV]; snprintf(strport, sizeof strport, "%d", port); xasprintf(&tmp, "exec %s", proxy_command); - ret = percent_expand(tmp, "h", host, "p", strport, - "r", options.user, (char *)NULL); + ret = percent_expand(tmp, + "h", host, + "n", host_arg, + "p", strport, + "r", options.user, + (char *)NULL); free(tmp); return ret; } @@ -122,8 +126,8 @@ stderr_null(void) * a connected fd back to us. */ static int -ssh_proxy_fdpass_connect(struct ssh *ssh, const char *host, u_short port, - const char *proxy_command) +ssh_proxy_fdpass_connect(struct ssh *ssh, const char *host, + const char *host_arg, u_short port, const char *proxy_command) { char *command_string; int sp[2], sock; @@ -138,7 +142,7 @@ ssh_proxy_fdpass_connect(struct ssh *ssh, const char *host, u_short port, "proxy dialer: %.100s", strerror(errno)); command_string = expand_proxy_command(proxy_command, options.user, - host, port); + host_arg, host, port); debug("Executing proxy dialer command: %.500s", command_string); /* Fork and execute the proxy command. */ @@ -204,8 +208,8 @@ ssh_proxy_fdpass_connect(struct ssh *ssh, const char *host, u_short port, * Connect to the given ssh server using a proxy command. */ static int -ssh_proxy_connect(struct ssh *ssh, const char *host, u_short port, - const char *proxy_command) +ssh_proxy_connect(struct ssh *ssh, const char *host, const char *host_arg, + u_short port, const char *proxy_command) { char *command_string; int pin[2], pout[2]; @@ -221,7 +225,7 @@ ssh_proxy_connect(struct ssh *ssh, const char *host, u_short port, strerror(errno)); command_string = expand_proxy_command(proxy_command, options.user, - host, port); + host_arg, host, port); debug("Executing proxy command: %.500s", command_string); /* Fork and execute the proxy command. */ @@ -543,9 +547,9 @@ ssh_connect_direct(struct ssh *ssh, const char *host, struct addrinfo *aitop, } int -ssh_connect(struct ssh *ssh, const char *host, struct addrinfo *addrs, - struct sockaddr_storage *hostaddr, u_short port, int family, - int connection_attempts, int *timeout_ms, int want_keepalive) +ssh_connect(struct ssh *ssh, const char *host, const char *host_arg, + struct addrinfo *addrs, struct sockaddr_storage *hostaddr, u_short port, + int family, int connection_attempts, int *timeout_ms, int want_keepalive) { int in, out; @@ -564,10 +568,11 @@ ssh_connect(struct ssh *ssh, const char *host, struct addrinfo *addrs, return -1; /* ssh_packet_set_connection logs error */ return 0; } else if (options.proxy_use_fdpass) { - return ssh_proxy_fdpass_connect(ssh, host, port, + return ssh_proxy_fdpass_connect(ssh, host, host_arg, port, options.proxy_command); } - return ssh_proxy_connect(ssh, host, port, options.proxy_command); + return ssh_proxy_connect(ssh, host, host_arg, port, + options.proxy_command); } /* defaults to 'no' */ |