(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 17 insertions, 46 deletions

diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index f1f859c..b464337 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -1,20 +1,22 @@
 /* Cache handling for host lookup.
-   Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 as
-   published by the Free Software Foundation.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <assert.h>
 #include <errno.h>
@@ -24,12 +26,8 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/mman.h>
-
-#include "dbg_log.h"
-#include "nscd.h"
-#ifdef HAVE_SENDFILE
-# include <kernel-features.h>
-#endif
+#include <dbg_log.h>
+#include <nscd.h>
 
 #include "../nss/nsswitch.h"
 
@@ -107,7 +105,6 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 
   long int start = 0;
   bool all_tryagain = true;
-  bool any_success = false;
 
   /* This is temporary memory, we need not (ad must not) call
      mempool_alloc.  */
@@ -159,8 +156,6 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
       if (NSS_STATUS_TRYAGAIN > status || status > NSS_STATUS_RETURN)
 	__libc_fatal ("illegal status in internal_getgrouplist");
 
-      any_success |= status == NSS_STATUS_SUCCESS;
-
       if (status != NSS_STATUS_SUCCESS
 	  && nss_next_action (nip, status) == NSS_ACTION_RETURN)
 	 break;
@@ -174,7 +169,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
   ssize_t total;
   ssize_t written;
  out:
-  if (!any_success)
+  if (start == 0)
     {
       /* Nothing found.  Create a negative result record.  */
       written = total = sizeof (notfound);
@@ -193,8 +188,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 	  /* We have no data.  This means we send the standard reply for this
 	     case.  */
 	  if (fd != -1)
-	    written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
-						MSG_NOSIGNAL));
+	    written = TEMP_FAILURE_RETRY (write (fd, &notfound, total));
 
 	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len);
 	  /* If we cannot permanently store the result, so be it.  */
@@ -349,30 +343,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 	     unnecessarily let the receiver wait.  */
 	  assert (fd != -1);
 
-#ifdef HAVE_SENDFILE
-	  if (__builtin_expect (db->mmap_used, 1) && !alloca_used)
-	    {
-	      assert (db->wr_fd != -1);
-	      assert ((char *) &dataset->resp > (char *) db->data);
-	      assert ((char *) &dataset->resp - (char *) db->head
-		      + total
-		      <= (sizeof (struct database_pers_head)
-			  + db->head->module * sizeof (ref_t)
-			  + db->head->data_size));
-	      written = sendfileall (fd, db->wr_fd,
-				     (char *) &dataset->resp
-				     - (char *) db->head, total);
-# ifndef __ASSUME_SENDFILE
-	      if (written == -1 && errno == ENOSYS)
-		goto use_write;
-# endif
-	    }
-	  else
-# ifndef __ASSUME_SENDFILE
-	  use_write:
-# endif
-#endif
-	    written = writeall (fd, &dataset->resp, total);
+	  written = TEMP_FAILURE_RETRY (write (fd, &dataset->resp, total));
 	}