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authorUlrich Drepper <drepper@redhat.com>2008-05-11 03:03:14 +0000
committerUlrich Drepper <drepper@redhat.com>2008-05-11 03:03:14 +0000
commit7e71e55f16e037042671cf70f8f130f26e494b74 (patch)
tree866217241a4e3f1c063bfb345ef5ca7663c7059b /nscd
parentd029664038effc7a3862768c4b615e80e1009ffb (diff)
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* nscd/cache.c (cache_add): Before returning with failure and this
is the first use of the record, mark it as unusable. * nscd/aicache.c: Don't touch the dataset after cache_add returns reporting a failure. * nscd/grpcache.c: Likewise * nscd/hstcache.c: Likewise. * nscd/initgrcache.c: Likewise. * nscd/pwdcache.c: Likewise. * nscd/servicecache.c: Likewise.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/aicache.c6
-rw-r--r--nscd/grpcache.c26
-rw-r--r--nscd/hstcache.c13
-rw-r--r--nscd/initgrcache.c13
-rw-r--r--nscd/pwdcache.c27
-rw-r--r--nscd/servicescache.c13
6 files changed, 24 insertions, 74 deletions
diff --git a/nscd/aicache.c b/nscd/aicache.c
index 4db3e65bd1..918efc9f39 100644
--- a/nscd/aicache.c
+++ b/nscd/aicache.c
@@ -556,10 +556,8 @@ next_nip:
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, key_copy, req->key_len, &dataset->head, true,
- db, uid) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, key_copy, req->key_len, &dataset->head,
+ true, db, uid);
pthread_rwlock_unlock (&db->lock);
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index dbc406fcbd..9921ae313e 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -146,10 +146,8 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, &dataset->strdata, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, &dataset->strdata, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
@@ -356,12 +354,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
{
if (cache_add (GETGRBYGID, cp, key_offset, &dataset->head, true,
db, owner) < 0)
- {
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
- goto out;
- }
+ goto out;
first = false;
}
@@ -370,12 +363,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
{
if (cache_add (GETGRBYNAME, key_copy, key_len + 1,
&dataset->head, true, db, owner) < 0)
- {
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
- goto out;
- }
+ goto out;
first = false;
}
@@ -389,12 +377,8 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
{
if (req->type == GETGRBYNAME && db->propagate)
(void) cache_add (GETGRBYGID, cp, key_offset, &dataset->head,
- req->type != GETGRBYNAME, db, owner);
+ false, db, owner);
}
- else if (first)
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
out:
pthread_rwlock_unlock (&db->lock);
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index b93d418878..3ceb6715ce 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -155,10 +155,8 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, &dataset->strdata, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, &dataset->strdata, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
@@ -409,11 +407,8 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
|| req->type == GETHOSTBYADDR
|| req->type == GETHOSTBYADDRv6);
- if (cache_add (req->type, key_copy, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Could not allocate memory. Make sure the
- data gets discarded. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, key_copy, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
}
diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index 4d6513b5d7..94e909d4ae 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -230,10 +230,8 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, key_copy, req->key_len,
- &dataset->head, true, db, uid) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, key_copy, req->key_len,
+ &dataset->head, true, db, uid);
pthread_rwlock_unlock (&db->lock);
@@ -399,11 +397,8 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (INITGROUPS, cp, req->key_len, &dataset->head, true,
- db, uid) < 0)
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
+ (void) cache_add (INITGROUPS, cp, req->key_len, &dataset->head, true,
+ db, uid);
pthread_rwlock_unlock (&db->lock);
}
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index e1bf6e9518..2d0a26592c 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -153,11 +153,8 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, key_copy, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
-
+ (void) cache_add (req->type, key_copy, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
@@ -352,12 +349,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
{
if (cache_add (GETPWBYUID, cp, key_offset, &dataset->head, true,
db, owner) < 0)
- {
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
- goto out;
- }
+ goto out;
first = false;
}
@@ -366,12 +358,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
{
if (cache_add (GETPWBYNAME, key_copy, key_len + 1,
&dataset->head, true, db, owner) < 0)
- {
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
- goto out;
- }
+ goto out;
first = false;
}
@@ -384,12 +371,8 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
{
if (req->type == GETPWBYNAME && db->propagate)
(void) cache_add (GETPWBYUID, cp, key_offset, &dataset->head,
- req->type != GETPWBYNAME, db, owner);
+ false, db, owner);
}
- else if (first)
- /* Could not allocate memory. Make sure the data gets
- discarded. */
- dataset->head.usable = false;
out:
pthread_rwlock_unlock (&db->lock);
diff --git a/nscd/servicescache.c b/nscd/servicescache.c
index 164b6e298d..c6f0b47e35 100644
--- a/nscd/servicescache.c
+++ b/nscd/servicescache.c
@@ -136,10 +136,8 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, &dataset->strdata, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Ensure the data can be recovered. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, &dataset->strdata, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
@@ -332,11 +330,8 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
/* Now get the lock to safely insert the records. */
pthread_rwlock_rdlock (&db->lock);
- if (cache_add (req->type, key_copy, req->key_len,
- &dataset->head, true, db, owner) < 0)
- /* Could not allocate memory. Make sure the
- data gets discarded. */
- dataset->head.usable = false;
+ (void) cache_add (req->type, key_copy, req->key_len,
+ &dataset->head, true, db, owner);
pthread_rwlock_unlock (&db->lock);
}