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authorPaul Pluzhnikov <ppluzhnikov@google.com>2012-04-06 13:49:35 -0700
committerPaul Pluzhnikov <ppluzhnikov@google.com>2012-04-06 13:49:35 -0700
commit62470f605ed931f88fb1993f4440d5bb02afa2b1 (patch)
tree5a52238f0bbc400ec5d72ebc2f0493cd9dbbc549 /nss
parentf23a86baf73e610843ac723fbdd59e7234e6d31d (diff)
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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.
Diffstat (limited to 'nss')
-rw-r--r--nss/Makefile2
-rw-r--r--nss/nsswitch.c18
-rw-r--r--nss/tst-nss-static.c15
3 files changed, 26 insertions, 9 deletions
diff --git a/nss/Makefile b/nss/Makefile
index 54d50d0..a272ebe 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 7acb140..53ff5f8 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 0000000..98cf073
--- /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"