Merge commit 'refs/top-bases/tschwinge/Roger_Whittaker' into tschwinge/Roger_Whittaker

4 files changed, 10 insertions, 7 deletions

diff --git a/sysdeps/mach/hurd/bind.c b/sysdeps/mach/hurd/bind.c
index 27509b390c..17674a1a99 100644
--- a/sysdeps/mach/hurd/bind.c
+++ b/sysdeps/mach/hurd/bind.c
@@ -37,13 +37,11 @@ __bind  (int fd, __CONST_SOCKADDR_ARG addrarg, socklen_t len)
 
   if (addr->sun_family == AF_LOCAL)
     {
+      char *name = strndupa (addr->sun_path, len - offsetof (struct sockaddr_un, sun_path));
       /* For the local domain, we must create a node in the filesystem
 	 using the ifsock translator and then fetch the address from it.  */
       file_t dir, node;
-      char name[len - offsetof (struct sockaddr_un, sun_path) + 1], *n;
-
-      strncpy (name, addr->sun_path, sizeof name - 1);
-      name[sizeof name - 1] = '\0'; /* Make sure */
+      char *n;
 
       dir = __file_name_split (name, &n);
       if (dir == MACH_PORT_NULL)
diff --git a/sysdeps/mach/hurd/connect.c b/sysdeps/mach/hurd/connect.c
index b5c57ccbe2..013e2ad999 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 <string.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 = strndupa (addr->sun_path, len - offsetof (struct sockaddr_un, sun_path));
       /* 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);
diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c
index 90ef2fd81e..76db9adbfa 100644
--- a/sysdeps/mach/hurd/sendmsg.c
+++ b/sysdeps/mach/hurd/sendmsg.c
@@ -149,9 +149,10 @@ __libc_sendmsg (int fd, const struct msghdr *message, int flags)
     {
       if (addr->sun_family == AF_LOCAL)
 	{
+	  char *name = strndupa (addr->sun_path, addr_len - offsetof (struct sockaddr_un, sun_path));
 	  /* 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)
 	    {
 	      err = errno;
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
index bd4123ea10..1d2e3ed9b5 100644
--- a/sysdeps/mach/hurd/sendto.c
+++ b/sysdeps/mach/hurd/sendto.c
@@ -22,6 +22,7 @@
 #include <hurd/fd.h>
 #include <hurd/ifsock.h>
 #include <hurd/socket.h>
+#include <string.h>
 
 /* Send N bytes of BUF on socket FD to peer at address ADDR (which is
    ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.  */
@@ -47,9 +48,10 @@ __sendto (int fd,
 
       if (addr->sun_family == AF_LOCAL)
 	{
+	  char *name = strndupa (addr->sun_path, addr_len - offsetof (struct sockaddr_un, sun_path));
 	  /* 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 errno;
 	  err_port = __ifsock_getsockaddr (file, aport);