=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshconnect.c,v retrieving revision 1.239 retrieving revision 1.240 diff -u -r1.239 -r1.240 --- src/usr.bin/ssh/sshconnect.c 2013/08/20 00:11:38 1.239 +++ src/usr.bin/ssh/sshconnect.c 2013/09/19 01:26:29 1.240 @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect.c,v 1.239 2013/08/20 00:11:38 djm Exp $ */ +/* $OpenBSD: sshconnect.c,v 1.240 2013/09/19 01:26:29 djm Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -272,34 +272,18 @@ static int ssh_create_socket(int privileged, struct addrinfo *ai) { - int sock, gaierr; + int sock, r, gaierr; struct addrinfo hints, *res; - /* - * If we are running as root and want to connect to a privileged - * port, bind our own socket to a privileged port. - */ - if (privileged) { - int p = IPPORT_RESERVED - 1; - PRIV_START; - sock = rresvport_af(&p, ai->ai_family); - PRIV_END; - if (sock < 0) - error("rresvport: af=%d %.100s", ai->ai_family, - strerror(errno)); - else - debug("Allocated local port %d.", p); - return sock; - } sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); if (sock < 0) { - error("socket: %.100s", strerror(errno)); + error("socket: %s", strerror(errno)); return -1; } fcntl(sock, F_SETFD, FD_CLOEXEC); /* Bind the socket to an alternative local IP address */ - if (options.bind_address == NULL) + if (options.bind_address == NULL && !privileged) return sock; memset(&hints, 0, sizeof(hints)); @@ -314,11 +298,28 @@ close(sock); return -1; } - if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) { - error("bind: %s: %s", options.bind_address, strerror(errno)); - close(sock); - freeaddrinfo(res); - return -1; + /* + * If we are running as root and want to connect to a privileged + * port, bind our own socket to a privileged port. + */ + if (privileged) { + PRIV_START; + r = bindresvport_sa(sock, res->ai_addr); + PRIV_END; + if (r < 0) { + error("bindresvport_sa: af=%d %s", ai->ai_family, + strerror(errno)); + goto fail; + } + } else { + if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) { + error("bind: %s: %s", options.bind_address, + strerror(errno)); + fail: + close(sock); + freeaddrinfo(res); + return -1; + } } freeaddrinfo(res); return sock;