From 62470f605ed931f88fb1993f4440d5bb02afa2b1 Mon Sep 17 00:00:00 2001
From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Fri, 6 Apr 2012 13:49:35 -0700
Subject: 2012-04-06  Paul Pluzhnikov  <ppluzhnikov@google.com>

	[BZ #13895]
	* nss/nsswitch.c (nss_load_library, __nss_lookup_function): Avoid
	extra indirection.
	* nss/Makefile (tests-static, tests): Add tst-nss-static.
	* nss/tst-nss-static.c: New.
---
 nss/Makefile         |  2 ++
 nss/nsswitch.c       | 18 +++++++++---------
 nss/tst-nss-static.c | 15 +++++++++++++++
 3 files changed, 26 insertions(+), 9 deletions(-)
 create mode 100644 nss/tst-nss-static.c

(limited to 'nss')

diff --git a/nss/Makefile b/nss/Makefile
index 54d50d051c..a272ebe13d 100644
--- a/nss/Makefile
+++ b/nss/Makefile
@@ -75,6 +75,8 @@ libnss_db-inhibit-o	= $(filter-out .os,$(object-suffixes))
 ifeq ($(build-static-nss),yes)
 routines                += $(libnss_files-routines)
 static-only-routines    += $(libnss_files-routines)
+tests-static		= tst-nss-static
+tests			+= $(tests-static)
 endif
 
 include ../Rules
diff --git a/nss/nsswitch.c b/nss/nsswitch.c
index 7acb1403fd..53ff5f8f71 100644
--- a/nss/nsswitch.c
+++ b/nss/nsswitch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-1999,2001-2007,2009,2010,2011
+/* Copyright (C) 1996-2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -315,7 +315,7 @@ nss_load_library (service_user *ni)
   if (ni->library->lib_handle == NULL)
     {
       /* Load the shared library.  */
-      size_t shlen = (7 + strlen (ni->library->name) + 3
+      size_t shlen = (7 + strlen (ni->name) + 3
 		      + strlen (__nss_shlib_revision) + 1);
       int saved_errno = errno;
       char shlib_name[shlen];
@@ -323,7 +323,7 @@ nss_load_library (service_user *ni)
       /* Construct shared object name.  */
       __stpcpy (__stpcpy (__stpcpy (__stpcpy (shlib_name,
 					      "libnss_"),
-				    ni->library->name),
+				    ni->name),
 			  ".so"),
 		__nss_shlib_revision);
 
@@ -337,14 +337,14 @@ nss_load_library (service_user *ni)
       else if (is_nscd)
 	{
 	  /* Call the init function when nscd is used.  */
-	  size_t initlen = (5 + strlen (ni->library->name)
+	  size_t initlen = (5 + strlen (ni->name)
 			    + strlen ("_init") + 1);
 	  char init_name[initlen];
 
 	  /* Construct the init function name.  */
 	  __stpcpy (__stpcpy (__stpcpy (init_name,
 					"_nss_"),
-			      ni->library->name),
+			      ni->name),
 		    "_init");
 
 	  /* Find the optional init function.  */
@@ -428,13 +428,13 @@ __nss_lookup_function (service_user *ni, const char *fct_name)
 	  else
 	    {
 	      /* Get the desired function.  */
-	      size_t namlen = (5 + strlen (ni->library->name) + 1
+	      size_t namlen = (5 + strlen (ni->name) + 1
 			       + strlen (fct_name) + 1);
 	      char name[namlen];
 
 	      /* Construct the function name.  */
 	      __stpcpy (__stpcpy (__stpcpy (__stpcpy (name, "_nss_"),
-					    ni->library->name),
+					    ni->name),
 				  "_"),
 			fct_name);
 
@@ -457,12 +457,12 @@ __nss_lookup_function (service_user *ni, const char *fct_name)
 # include "function.def"
 		{ NULL, NULL }
 	      };
-	    size_t namlen = (5 + strlen (ni->library->name) + 1
+	    size_t namlen = (5 + strlen (ni->name) + 1
 			     + strlen (fct_name) + 1);
 	    char name[namlen];
 
 	    /* Construct the function name.  */
-	    __stpcpy (__stpcpy (__stpcpy (name, ni->library->name),
+	    __stpcpy (__stpcpy (__stpcpy (name, ni->name),
 				"_"),
 		      fct_name);
 
diff --git a/nss/tst-nss-static.c b/nss/tst-nss-static.c
new file mode 100644
index 0000000000..98cf073deb
--- /dev/null
+++ b/nss/tst-nss-static.c
@@ -0,0 +1,15 @@
+/* glibc test for static NSS.  */
+#include <stdio.h>
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+  struct passwd *pw;
+
+  pw = getpwuid(0);
+  return pw == NULL;
+}
+
+
+#include "../test-skeleton.c"
-- 
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