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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2015-02-08 04:25:12 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2015-02-08 04:26:54 +0100
commita5eb23deb6956b1839fc28b0ca93324531e50d9b (patch)
treea7008132bc5c25d9ea362a867c5be197312627ac /sysdeps/mach/hurd/connect.c
parent3999d26ead93990b244ada078073fb58fb8bb5be (diff)
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hurd: Ignore bytes beyond sockaddr length for AF_UNIX
Diffstat (limited to 'sysdeps/mach/hurd/connect.c')
-rw-r--r--sysdeps/mach/hurd/connect.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/connect.c b/sysdeps/mach/hurd/connect.c
index f581c19937..43120eebc8 100644
--- a/sysdeps/mach/hurd/connect.c
+++ b/sysdeps/mach/hurd/connect.c
@@ -22,6 +22,7 @@
 #include <hurd/socket.h>
 #include <sys/un.h>
 #include <hurd/ifsock.h>
+#include "hurd/hurdsocket.h"
 
 /* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
    For connectionless socket types, just set the default address to send to
@@ -36,9 +37,10 @@ __connect (int fd, __CONST_SOCKADDR_ARG addrarg, socklen_t len)
 
   if (addr->sun_family == AF_LOCAL)
     {
+      char *name = _hurd_sun_path_dupa (addr, len);
       /* For the local domain, we must look up the name as a file and talk
 	 to it with the ifsock protocol.  */
-      file_t file = __file_name_lookup (addr->sun_path, 0, 0);
+      file_t file = __file_name_lookup (name, 0, 0);
       if (file == MACH_PORT_NULL)
 	return -1;
       err = __ifsock_getsockaddr (file, &aport);