===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshconnect.c,v
retrieving revision 1.317
retrieving revision 1.318
diff -u -r1.317 -r1.318
--- src/usr.bin/ssh/sshconnect.c	2019/06/28 13:35:04	1.317
+++ src/usr.bin/ssh/sshconnect.c	2019/09/13 04:27:35	1.318
@@ -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
@@ -73,14 +73,18 @@
 /* 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;
 }
@@ -108,8 +112,8 @@
  * 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;
@@ -124,7 +128,7 @@
 		    "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. */
@@ -190,8 +194,8 @@
  * 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];
@@ -207,7 +211,7 @@
 		    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. */
@@ -519,9 +523,9 @@
 }
 
 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;
 
@@ -540,10 +544,11 @@
 			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' */