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authorAndreas Schwab <schwab@suse.de>2017-10-10 14:09:02 +0200
committerAndreas Schwab <schwab@suse.de>2017-10-11 15:51:52 +0200
commit2faa42daa886cc176dfc10fef2308c9191a6ec7f (patch)
tree3d40397552004382b7da9af9da37692657fc7dec /nscd
parentd8425e116cdd954fea0c04c0f406179b5daebbb3 (diff)
downloadglibc-2faa42daa886cc176dfc10fef2308c9191a6ec7f.tar.gz
nscd: remove reference to libnsl
This removes the dependency on libnsl from nscd. It only used __nis_hash, build its own copy under the name __nscd_hash.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/Makefile8
-rw-r--r--nscd/cache.c6
-rw-r--r--nscd/nscd_hash.c19
-rw-r--r--nscd/nscd_hash.h21
-rw-r--r--nscd/nscd_helper.c11
5 files changed, 50 insertions, 15 deletions
diff --git a/nscd/Makefile b/nscd/Makefile
index 4126996887..095f3e53d4 100644
--- a/nscd/Makefile
+++ b/nscd/Makefile
@@ -25,7 +25,7 @@ include ../Makeconfig
ifneq ($(use-nscd),no)
routines := nscd_getpw_r nscd_getgr_r nscd_gethst_r nscd_getai \
nscd_initgroups nscd_getserv_r nscd_netgroup
-aux := nscd_helper
+aux := nscd_helper nscd_hash
endif
# To find xmalloc.c
@@ -36,7 +36,7 @@ nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
getsrvbynm_r getsrvbypt_r servicescache \
dbg_log nscd_conf nscd_stat cache mem nscd_setup_thread \
xmalloc xstrdup aicache initgrcache gai res_hconf \
- netgroupcache
+ netgroupcache nscd_hash
ifeq ($(build-nscd)$(have-thread-library),yesyes)
@@ -97,7 +97,7 @@ include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
$(objpfx)nscd: $(nscd-modules:%=$(objpfx)%.o)
ifeq ($(build-shared),yes)
-$(objpfx)nscd: $(shared-thread-library) $(common-objpfx)nis/libnsl.so
+$(objpfx)nscd: $(shared-thread-library)
else
-$(objpfx)nscd: $(static-thread-library) $(common-objpfx)nis/libnsl.a
+$(objpfx)nscd: $(static-thread-library)
endif
diff --git a/nscd/cache.c b/nscd/cache.c
index b9dbc7a0bd..4a17c3371b 100644
--- a/nscd/cache.c
+++ b/nscd/cache.c
@@ -25,7 +25,6 @@
#include <string.h>
#include <libintl.h>
#include <arpa/inet.h>
-#include <rpcsvc/nis.h>
#include <sys/mman.h>
#include <sys/param.h>
#include <sys/stat.h>
@@ -33,6 +32,7 @@
#include "nscd.h"
#include "dbg_log.h"
+#include "nscd_hash.h"
/* Wrapper functions with error checking for standard functions. */
@@ -74,7 +74,7 @@ struct datahead *
cache_search (request_type type, const void *key, size_t len,
struct database_dyn *table, uid_t owner)
{
- unsigned long int hash = __nis_hash (key, len) % table->head->module;
+ unsigned long int hash = __nscd_hash (key, len) % table->head->module;
unsigned long int nsearched = 0;
struct datahead *result = NULL;
@@ -153,7 +153,7 @@ cache_add (int type, const void *key, size_t len, struct datahead *packet,
first ? _(" (first)") : "");
}
- unsigned long int hash = __nis_hash (key, len) % table->head->module;
+ unsigned long int hash = __nscd_hash (key, len) % table->head->module;
struct hashentry *newp;
newp = mempool_alloc (table, sizeof (struct hashentry), 0);
diff --git a/nscd/nscd_hash.c b/nscd/nscd_hash.c
new file mode 100644
index 0000000000..1572af616a
--- /dev/null
+++ b/nscd/nscd_hash.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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.
+
+ 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define __nis_hash __nscd_hash
+#include <nis/nis_hash.c>
diff --git a/nscd/nscd_hash.h b/nscd/nscd_hash.h
new file mode 100644
index 0000000000..e56d71015c
--- /dev/null
+++ b/nscd/nscd_hash.h
@@ -0,0 +1,21 @@
+/* Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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.
+
+ 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <stdint.h>
+
+extern uint32_t __nscd_hash (const void *__keyarg, size_t __len)
+ attribute_hidden;
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
index 56e6d1421f..a42a4a7da5 100644
--- a/nscd/nscd_helper.c
+++ b/nscd/nscd_helper.c
@@ -27,6 +27,7 @@
#include <unistd.h>
#include <stdint.h>
#include <sys/mman.h>
+#include <sys/param.h>
#include <sys/poll.h>
#include <sys/socket.h>
#include <sys/stat.h>
@@ -34,10 +35,10 @@
#include <sys/uio.h>
#include <sys/un.h>
#include <not-cancel.h>
-#include <nis/rpcsvc/nis.h>
#include <kernel-features.h>
#include "nscd-client.h"
+#include "nscd_hash.h"
/* Extra time we wait if the socket is still receiving data. This
@@ -443,12 +444,6 @@ __nscd_get_map_ref (request_type type, const char *name,
#define MINIMUM_HASHENTRY_SIZE \
(offsetof (struct hashentry, dellist) + sizeof (int32_t))
-/* __nis_hash is defined in nis_hash.c which is included both libnsl
- and libc. Since the one in libnsl is exported and the one in libc
- is hidden, __nis_hash is marked as hidden where it is referenced,
- not where it is defined. */
-extern __typeof (__nis_hash) __nis_hash attribute_hidden;
-
/* Don't return const struct datahead *, as eventhough the record
is normally constant, it can change arbitrarily during nscd
garbage collection. */
@@ -456,7 +451,7 @@ struct datahead *
__nscd_cache_search (request_type type, const char *key, size_t keylen,
const struct mapped_database *mapped, size_t datalen)
{
- unsigned long int hash = __nis_hash (key, keylen) % mapped->head->module;
+ unsigned long int hash = __nscd_hash (key, keylen) % mapped->head->module;
size_t datasize = mapped->datasize;
ref_t trail = mapped->head->array[hash];