From bd7c3bed543d02fb01f69b29ea1a736e7a0f618d Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 25 Sep 2004 07:55:46 +0000
Subject: Updated to fedora-glibc-20040925T0738

---
 nis/ypclnt.c | 43 ++++++++++++++++++-------------------------
 1 file changed, 18 insertions(+), 25 deletions(-)

(limited to 'nis')

diff --git a/nis/ypclnt.c b/nis/ypclnt.c
index ab28e6002b..f25c7c710b 100644
--- a/nis/ypclnt.c
+++ b/nis/ypclnt.c
@@ -74,7 +74,7 @@ yp_bind_client_create (const char *domain, dom_binding *ysd,
   if (ysd->dom_client != NULL)
     {
       /* If the program exits, close the socket */
-      if (fcntl (ysd->dom_socket, F_SETFD, 1) == -1)
+      if (fcntl (ysd->dom_socket, F_SETFD, FD_CLOEXEC) == -1)
 	perror ("fcntl: F_SETFD");
     }
 }
@@ -83,23 +83,18 @@ yp_bind_client_create (const char *domain, dom_binding *ysd,
 static void
 yp_bind_file (const char *domain, dom_binding *ysd)
 {
-  struct ypbind_resp ypbr;
-  char path[sizeof (BINDINGDIR) + strlen (domain) + 10];
-  struct iovec vec[2];
-  unsigned short port;
-  int fd;
+  char path[sizeof (BINDINGDIR) + strlen (domain) + 3 * sizeof (unsigned) + 3];
 
-  sprintf (path, "%s/%s.%d", BINDINGDIR, domain, YPBINDVERS);
-  fd = open (path, O_RDONLY);
+  snprintf (path, sizeof (path), "%s/%s.%u", BINDINGDIR, domain, YPBINDVERS);
+  int fd = open (path, O_RDONLY);
   if (fd >= 0)
     {
-      /* We have a binding file and could save a RPC call */
-      vec[0].iov_base = &port;
-      vec[0].iov_len = sizeof (port);
-      vec[1].iov_base = &ypbr;
-      vec[1].iov_len = sizeof (ypbr);
+      /* We have a binding file and could save a RPC call.  The file
+	 contains a port number and the YPBIND_RESP record.  The port
+	 number (16 bits) can be ignored.  */
+      struct ypbind_resp ypbr;
 
-      if (readv (fd, vec, 2) == sizeof (port) + sizeof (ypbr))
+      if (pread (fd, &ypbr, sizeof (ypbr), 2) == sizeof (ypbr))
 	yp_bind_client_create (domain, ysd, &ypbr);
 
       close (fd);
@@ -183,9 +178,9 @@ __yp_bind (const char *domain, dom_binding **ypdb)
     }
 
 #if USE_BINDINGDIR
-      /* Try binding dir at first if we have no binding */
+  /* Try binding dir at first if we have no binding */
   if (ysd->dom_client == NULL)
-	yp_bind_file (domain, ysd);
+    yp_bind_file (domain, ysd);
 #endif /* USE_BINDINGDIR */
 
   if (ysd->dom_client == NULL)
@@ -309,16 +304,10 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
   status = YPERR_YPERR;
 
   __libc_lock_lock (ypbindlist_lock);
-  if (__ypbindlist != NULL)
+  ydb = __ypbindlist;
+  while (ydb != NULL)
     {
-      ydb = __ypbindlist;
-      while (ydb != NULL)
-        {
-          if (strcmp (domain, ydb->dom_domain) == 0)
-            break;
-          ydb = ydb->dom_pnext;
-        }
-      if (ydb != NULL)
+      if (strcmp (domain, ydb->dom_domain) == 0)
 	{
           if (__yp_bind (domain, &ydb) == 0)
 	    {
@@ -327,6 +316,7 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
 				      resp, &ydb, 0);
 	      if (status == YPERR_SUCCESS)
 	        {
+		  __libc_lock_unlock (ypbindlist_lock);
 	          __set_errno (saved_errno);
 	          return status;
 	        }
@@ -334,7 +324,10 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
 	  /* We use ypbindlist, and the old cached data is
 	     invalid. unbind now and create a new binding */
 	  yp_unbind_locked (domain);
+
+	  break;
 	}
+      ydb = ydb->dom_pnext;
     }
   __libc_lock_unlock (ypbindlist_lock);
 
-- 
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