From 4ba15462ca38883b8a61a1eccc093c79462d5414 Mon Sep 17 00:00:00 2001 From: "guenther@openbsd.org" Date: Sat, 21 Jan 2017 11:32:04 +0000 Subject: upstream commit The POSIX APIs that that sockaddrs all ignore the s*_len field in the incoming socket, so userspace doesn't need to set it unless it has its own reasons for tracking the size along with the sockaddr. ok phessler@ deraadt@ florian@ Upstream-ID: ca6e49e2f22f2b9e81d6d924b90ecd7e422e7437 --- mux.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'mux.c') diff --git a/mux.c b/mux.c index 265c5f12b..2d6639c5c 100644 --- a/mux.c +++ b/mux.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mux.c,v 1.63 2016/10/19 23:21:56 dtucker Exp $ */ +/* $OpenBSD: mux.c,v 1.64 2017/01/21 11:32:04 guenther Exp $ */ /* * Copyright (c) 2002-2008 Damien Miller * @@ -2161,7 +2161,6 @@ int muxclient(const char *path) { struct sockaddr_un addr; - socklen_t sun_len; int sock; u_int pid; @@ -2185,8 +2184,6 @@ muxclient(const char *path) memset(&addr, '\0', sizeof(addr)); addr.sun_family = AF_UNIX; - sun_len = offsetof(struct sockaddr_un, sun_path) + - strlen(path) + 1; if (strlcpy(addr.sun_path, path, sizeof(addr.sun_path)) >= sizeof(addr.sun_path)) @@ -2196,7 +2193,7 @@ muxclient(const char *path) if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) fatal("%s socket(): %s", __func__, strerror(errno)); - if (connect(sock, (struct sockaddr *)&addr, sun_len) == -1) { + if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) == -1) { switch (muxclient_command) { case SSHMUX_COMMAND_OPEN: case SSHMUX_COMMAND_STDIO_FWD: -- cgit v1.2.3