aboutsummaryrefslogtreecommitdiff
path: root/nscd
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1998-07-04 10:39:13 +0000
committerUlrich Drepper <drepper@redhat.com>1998-07-04 10:39:13 +0000
commitba9234d947af45f15b1e4dece1a9cd447cecc038 (patch)
treefb6ec34cfaf4d1cef1a689164024fc99f2649206 /nscd
parent6ef9f70bdbe3fdb7b16d7c9726e624700d774136 (diff)
downloadglibc-ba9234d947af45f15b1e4dece1a9cd447cecc038.zip
glibc-ba9234d947af45f15b1e4dece1a9cd447cecc038.tar.gz
glibc-ba9234d947af45f15b1e4dece1a9cd447cecc038.tar.bz2
Update.
1998-07-04 10:14 Ulrich Drepper <drepper@cygnus.com> * libio/Makefile (routines): Add iofread_u and iofwrite_u. * libio/Versions: Add fread_unlocked and fwrite_unlocked. * Makerules (lib%.so): Adjust ignore pattern for last makefile change. * time/tzfile.c (decode): Optimize by using bswap_32. (__tzfile_read): Use _unlocked stream functions. Correct setting of __tzname array values. (__tzfile_compute): Correct setting of __tzname array values. * time/tzset.c (__tzstring): Clean up a bit. 1998-06-29 19:01 Jim Wilson <wilson@cygnus.com> * posix/regex.c (re_comp): Add cast to char * before gettext calls. 1998-06-30 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so that fd can be bigger than FD_SETSIZE. 1998-07-01 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nscd/grpcache.c: Include <unistd.h>. * nscd/pwdcache.c: Likewise. * nis/nis_modify.c: Include <string.h>. * nis/nis_add.c: Likewise. * nis/nis_checkpoint.c: Likewise. * posix/runptests.c: Likewise. * sysdeps/generic/statvfs64.c: Likewise. * sysdeps/generic/fstatvfs64.c: Likewise. 1998-07-03 13:16 Ulrich Drepper <drepper@cygnus.com> * localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef to match data from Unicode. Reported by Michael Deutschmann <michael@talamasca.wkpowerlink.com>. 1998-07-03 11:45 Ulrich Drepper <drepper@cygnus.com> * stdio-common/printf.h: Define printf_function and printf_arginfo_function types using __PMT not __P. Reported by Marc Lehmann. 1998-07-02 14:07 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> * assert/test-assert.c: New test. * assert/test-assert-perr.c: New test. * assert/Makefile (tests): Add test-assert and test-assert-perr. 1998-07-02 13:45 Zack Weinberg <zack@rabi.phys.columbia.edu> BSD-style SCM_CREDS support. * sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and SCM_CREDS. * sysdeps/unix/sysv/linux/sendmsg.c: New file. Convert user visible SCM_CREDS packet to what the kernel wants. * sysdeps/unix/sysv/linux/recvmsg.c: New file. Convert SCM_CREDS packet output by kernel to what users want. * sysdeps/unix/sysv/linux/sendmsg.S: Moved to... * sysdeps/unix/sysv/linux/__sendmsg.S: here. * sysdeps/unix/sysv/linux/recvmsg.S: Moved to... * sysdeps/unix/sysv/linux/__recvmsg.S: here. * sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add __sendmsg and __recvmsg to sysdep_routines. * sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S. 1998-07-02 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nscd/grpcache.c: Fix gid pointer handling and debug messages. * nscd/pwdcache.c: Fix uid pointer handling and debug messages. * nscd/nscd.c: Check, if pthread_create fails. 1998-07-02 Andreas Jaeger <aj@arthur.rhein-neckar.de> * stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf format strings. * stdio-common/bug1.c (main): Likewise. * stdio-common/bug5.c (main): Likewise. * stdio-common/tstgetln.c (main): Likewise. * elf/sprof.c (generate_call_graph): Likewise. (load_shobj): Likewise. * posix/runptests.c (main): Likewise. * string/tst-strlen.c (main): Likewise. * sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused variable q3. * sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise 1998-07-03 Andreas Jaeger <aj@arthur.rhein-neckar.de> * wctype/Versions: Add __towctrans. Noticed by Alex Buell <alex.buell@tahallah.demon.co.uk>. 1998-07-02 Mark Kettenis <kettenis@phys.uva.nl> * grp/initgroups.c (compat_call): Only call dynamically loaded functions if they are really present. 1998-07-02 Mark Kettenis <kettenis@phys.uva.nl> * sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within #ifdef that contains __BEGIN_DECLS. 1998-07-02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/iofwrite.c: Fix return value when size == 0. 1998-07-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * posix/Makefile (distribute): Add annexc.c. (generated): Add $(objpfx)annexc and $(objpfx)annexc.out. 1998-07-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add bits/pthreadtypes.h here, and do not clobber headers. * sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h. 1998-07-03 Andreas Jaeger <aj@arthur.rhein-neckar.de> * timezone/tst-timezone.c: Add tests for tzname variable. 1998-07-03 12:17 Zack Weinberg <zack@rabi.phys.columbia.edu> * Makefile [versioning=yes]: Build the mapfiles with a pattern rule that lists all of them as targets. (sysd-versions): Depend only on Versions.def. Write a Makefile fragment that defines $(vers-libs) based on contents of that file; then include it. (lib-noranlib): Depend on lib-mapfiles not sysd-versions. (lib-mapfiles): New target, depends on sysd-versions and $(vers-libs). Predicate all this on avoid-generated unset as well as versioning. 1998-07-03 14:35 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
Diffstat (limited to 'nscd')
-rw-r--r--nscd/grpcache.c34
-rw-r--r--nscd/nscd.c61
-rw-r--r--nscd/pwdcache.c35
3 files changed, 95 insertions, 35 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index 3f3f4ba..2806ddd 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -22,6 +22,7 @@
#include <pthread.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <rpcsvc/nis.h>
#include <sys/types.h>
@@ -48,7 +49,7 @@ typedef struct grphash grphash;
struct gidhash
{
struct gidhash *next;
- struct grphash *grptr;
+ struct group *grptr;
};
typedef struct gidhash gidhash;
@@ -176,6 +177,7 @@ static int
add_cache (struct group *grp)
{
grphash *work;
+ gidhash *gidwork;
unsigned long int hash = __nis_hash (grp->gr_name,
strlen (grp->gr_name)) % modulo;
@@ -197,7 +199,17 @@ add_cache (struct group *grp)
}
time (&work->create);
- gidtbl[grp->gr_gid % modulo].grptr = work;
+ gidwork = &gidtbl[grp->gr_gid % modulo];
+ if (gidwork->grptr == NULL)
+ gidwork->grptr = work->grp;
+ else
+ {
+ while (gidwork->next != NULL)
+ gidwork = gidwork->next;
+
+ gidwork->next = calloc (1, sizeof (gidhash));
+ gidwork->next->grptr = work->grp;
+ }
return 0;
}
@@ -231,8 +243,8 @@ cache_search_gid (gid_t gid)
while (work->grptr != NULL)
{
- if (work->grptr->grp->gr_gid == gid)
- return work->grptr->grp;
+ if (work->grptr->gr_gid == gid)
+ return work->grptr;
if (work->next != NULL)
work = work->next;
else
@@ -475,7 +487,7 @@ cache_getgrgid (void *v_param)
return NULL;
}
-void *
+static void *
grptable_update (void *v)
{
time_t now;
@@ -509,7 +521,7 @@ grptable_update (void *v)
while (uh && uh->grptr)
{
- if (uh->grptr->grp->gr_gid == work->grp->gr_gid)
+ if (uh->grptr->gr_gid == work->grp->gr_gid)
{
if (debug_flag > 3)
dbg_log (_("Give gid for \"%s\" free"),
@@ -543,14 +555,14 @@ grptable_update (void *v)
}
}
if (debug_flag > 2)
- dbg_log (_("(pwdtable_update) Release wait lock\n"));
+ dbg_log (_("(grptable_update) Release wait lock"));
pthread_rwlock_unlock (&grplock);
sleep (20);
}
return NULL;
}
-void *
+static void *
negtable_update (void *v)
{
time_t now;
@@ -561,12 +573,12 @@ negtable_update (void *v)
while (!do_shutdown)
{
if (debug_flag > 2)
- dbg_log (_("(negtable_update) Wait for write lock!"));
+ dbg_log (_("(neggrptable_update) Wait for write lock!"));
pthread_rwlock_wrlock (&neglock);
if (debug_flag > 2)
- dbg_log (_("(negtable_update) Have write lock"));
+ dbg_log (_("(neggrptable_update) Have write lock"));
time (&now);
for (i = 0; i < modulo; ++i)
@@ -597,7 +609,7 @@ negtable_update (void *v)
}
}
if (debug_flag > 2)
- dbg_log (_("(negtable_update) Release wait lock"));
+ dbg_log (_("(neggrptable_update) Release wait lock"));
pthread_rwlock_unlock (&neglock);
sleep (10);
}
diff --git a/nscd/nscd.c b/nscd/nscd.c
index 9f167d2..e1c6367 100644
--- a/nscd/nscd.c
+++ b/nscd/nscd.c
@@ -309,7 +309,7 @@ write_pid (const char *file)
typedef int (*pwbyname_function) (const char *name, struct passwd *pw,
char *buffer, size_t buflen);
-/* Hanlde incoming requests. */
+/* Handle incoming requests. */
static
void handle_requests (void)
{
@@ -317,6 +317,12 @@ void handle_requests (void)
int conn; /* Handle on which connection (client) the request came from. */
int done = 0;
char *key;
+ pthread_attr_t th_attr;
+
+ /* We will create all threads detached. Therefore prepare an attribute
+ now. */
+ pthread_attr_init (&th_attr);
+ pthread_attr_setdetachstate (&th_attr, PTHREAD_CREATE_DETACHED);
while (!done)
{
@@ -331,15 +337,23 @@ void handle_requests (void)
{
param_t *param = malloc (sizeof (param_t));
pthread_t thread;
+ int status;
if (debug_flag)
dbg_log ("\tGETPWBYNAME (%s)", key);
param->key = key;
param->conn = conn;
if (disabled_passwd)
- pthread_create (&thread, NULL, cache_pw_disabled, (void *)param);
+ status = pthread_create (&thread, &th_attr, cache_pw_disabled,
+ (void *)param);
else
- pthread_create (&thread, NULL, cache_getpwnam, (void *)param);
+ status = pthread_create (&thread, &th_attr, cache_getpwnam,
+ (void *)param);
+ if (status != 0)
+ {
+ dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+ close_socket (conn);
+ }
pthread_detach (thread);
}
break;
@@ -347,48 +361,69 @@ void handle_requests (void)
{
param_t *param = malloc (sizeof (param_t));
pthread_t thread;
+ int status;
if (debug_flag)
dbg_log ("\tGETPWBYUID (%s)", key);
param->key = key;
param->conn = conn;
if (disabled_passwd)
- pthread_create (&thread, NULL, cache_pw_disabled, (void *)param);
+ status = pthread_create (&thread, &th_attr, cache_pw_disabled,
+ (void *)param);
else
- pthread_create (&thread, NULL, cache_getpwuid, (void *)param);
- pthread_detach (thread);
+ status = pthread_create (&thread, &th_attr, cache_getpwuid,
+ (void *)param);
+ if (status != 0)
+ {
+ dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+ close_socket (conn);
+ }
}
break;
case GETGRBYNAME:
{
param_t *param = malloc (sizeof (param_t));
pthread_t thread;
+ int status;
if (debug_flag)
dbg_log ("\tGETGRBYNAME (%s)", key);
param->key = key;
param->conn = conn;
if (disabled_group)
- pthread_create (&thread, NULL, cache_gr_disabled, (void *)param);
+ status = pthread_create (&thread, &th_attr, cache_gr_disabled,
+ (void *)param);
else
- pthread_create (&thread, NULL, cache_getgrnam, (void *)param);
- pthread_detach (thread);
+ status = pthread_create (&thread, &th_attr, cache_getgrnam,
+ (void *)param);
+ if (status != 0)
+ {
+ dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+ close_socket (conn);
+ }
}
break;
case GETGRBYGID:
{
param_t *param = malloc (sizeof (param_t));
pthread_t thread;
+ int status;
if (debug_flag)
dbg_log ("\tGETGRBYGID (%s)", key);
param->key = key;
param->conn = conn;
if (disabled_group)
- pthread_create (&thread, NULL, cache_gr_disabled, (void *)param);
+ status = pthread_create (&thread, &th_attr, cache_gr_disabled,
+ (void *)param);
else
- pthread_create (&thread, NULL, cache_getgrgid, (void *)param);
- pthread_detach (thread);
+ status = pthread_create (&thread, &th_attr, cache_getgrgid,
+ (void *)param);
+ if (status != 0)
+ {
+ dbg_log (_("Creation of thread failed: %s"), strerror (errno));
+ close_socket (conn);
+ }
}
break;
case GETHOSTBYNAME:
@@ -432,4 +467,6 @@ void handle_requests (void)
break;
}
}
+
+ pthread_attr_destroy (&th_attr);
}
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 721e77b..e2bf73a 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -22,6 +22,7 @@
#include <pthread.h>
#include <pwd.h>
#include <string.h>
+#include <unistd.h>
#include <rpcsvc/nis.h>
#include <sys/types.h>
@@ -48,7 +49,7 @@ typedef struct pwdhash pwdhash;
struct uidhash
{
struct uidhash *next;
- struct pwdhash *pwptr;
+ struct passwd *pwptr;
};
typedef struct uidhash uidhash;
@@ -159,6 +160,7 @@ static int
add_cache (struct passwd *pwd)
{
pwdhash *work;
+ uidhash *uidwork;
unsigned long int hash = __nis_hash (pwd->pw_name,
strlen (pwd->pw_name)) % modulo;
@@ -180,8 +182,17 @@ add_cache (struct passwd *pwd)
}
/* Set a pointer from the pwuid hash table to the pwname hash table */
time (&work->create);
- uidtbl[pwd->pw_uid % modulo].pwptr = work;
+ uidwork = &uidtbl[pwd->pw_uid % modulo];
+ if (uidwork->pwptr == NULL)
+ uidwork->pwptr = work->pwd;
+ else
+ {
+ while (uidwork->next != NULL)
+ uidwork = uidwork->next;
+ uidwork->next = calloc (1, sizeof (uidhash));
+ uidwork->next->pwptr = work->pwd;
+ }
return 0;
}
@@ -214,8 +225,8 @@ cache_search_uid (uid_t uid)
while (work->pwptr != NULL)
{
- if (work->pwptr->pwd->pw_uid == uid)
- return work->pwptr->pwd;
+ if (work->pwptr->pw_uid == uid)
+ return work->pwptr;
if (work->next != NULL)
work = work->next;
else
@@ -458,7 +469,7 @@ cache_getpwuid (void *v_param)
return NULL;
}
-void *
+static void *
pwdtable_update (void *v)
{
time_t now;
@@ -492,7 +503,7 @@ pwdtable_update (void *v)
while (uh != NULL && uh->pwptr)
{
- if (uh->pwptr->pwd->pw_uid == work->pwd->pw_uid)
+ if (uh->pwptr->pw_uid == work->pwd->pw_uid)
{
if (debug_flag)
dbg_log (_("Give uid for \"%s\" free"),
@@ -533,7 +544,7 @@ pwdtable_update (void *v)
return NULL;
}
-void *
+static void *
negtable_update (void *v)
{
time_t now;
@@ -544,12 +555,12 @@ negtable_update (void *v)
while (!do_shutdown)
{
if (debug_flag > 2)
- dbg_log (_("(negtable_update) Wait for write lock!"));
+ dbg_log (_("(negpwdtable_update) Wait for write lock!"));
pthread_rwlock_wrlock (&neglock);
- if (debug_flag)
- dbg_log (_("(negtable_update) Have write lock"));
+ if (debug_flag > 2)
+ dbg_log (_("(negpwdtable_update) Have write lock"));
time (&now);
for (i = 0; i < modulo; ++i)
@@ -579,8 +590,8 @@ negtable_update (void *v)
work = work->next;
}
}
- if (debug_flag)
- dbg_log (_("(negtable_update) Release wait lock"));
+ if (debug_flag > 2)
+ dbg_log (_("(negpwdtable_update) Release wait lock"));
pthread_rwlock_unlock (&neglock);
sleep (10);