[389-commits] Branch 'Directory_Server_8_2_Branch' - ldap/servers
Richard Allen Megginson
rmeggins at fedoraproject.org
Thu Mar 4 21:23:39 UTC 2010
ldap/servers/plugins/dna/dna.c | 2 ++
ldap/servers/plugins/replication/repl5_protocol_util.c | 3 +--
ldap/servers/slapd/back-ldbm/import-threads.c | 2 ++
ldap/servers/slapd/backend.c | 1 +
ldap/servers/slapd/bind.c | 6 ++++++
ldap/servers/slapd/main.c | 11 +++++++++--
6 files changed, 21 insertions(+), 4 deletions(-)
New commits:
commit ac527ca719774ffa828125c7d12ea3b6a66f9511
Author: Rich Megginson <rmeggins at redhat.com>
Date: Thu Mar 4 14:23:46 2010 -0700
fix various memory leaks
Reviewed by: nhosoi (Thanks!)
var/tmp/run_gssapi.vg.25032:Memory leak: 99 bytes duplicates: 5
> malloc() at vg_replace_malloc.c:207
> strdup() at /lib/libc-2.10.2.so
> slapi_ch_strdup() at ch_malloc.c:277
> ids_sasl_check_bind() at saslbind.c:924
> do_bind() at bind.c:382
> connection_threadmain() at connection.c:554
> --unknown-- at /lib/libnspr4.so
> start_thread() at /lib/libpthread-2.10.2.so
> clone() at /lib/libc-2.10.2.so
The problem is that ids_sasl_check_bind can reset SLAPI_BIND_TARGET to
a malloc'd value. The do_bind() code should check for this condition
and free it.
var/tmp/entryusn.vg.5997:Memory leak: 8 bytes duplicates: 8
> calloc() at vg_replace_malloc.c:397
> slapi_ch_calloc() at ch_malloc.c:243
> slapi_counter_new() at slapi_counter.c:95
> ldbm_usn_init() at ldbm_usn.c:86
> ldbm_back_start() at start.c:223
> plugin_call_func() at plugin.c:1417
> plugin_dependency_startall.clone.0() at plugin.c:1385
> main() at main.c:1138
The backend cleanup code should free be_usn_counter.
var/tmp/ipv6.vg.15561:Memory leak: 13 bytes duplicates: 3
> malloc() at vg_replace_malloc.c:207
> strdup() at /lib/libc-2.10.2.so
> slapi_ch_strdup() at ch_malloc.c:277
> config_get_listenhost() at libglobs.c:3674
> main() at main.c:874
var/tmp/ipv6.vg.15561:Memory leak: 13 bytes duplicates: 3
> malloc() at vg_replace_malloc.c:207
> strdup() at /lib/libc-2.10.2.so
> slapi_ch_strdup() at ch_malloc.c:277
> config_get_securelistenhost() at libglobs.c:3686
> main() at main.c:881
config_get_listenhost() and config_get_securelistenhost() return malloc'd
memory which must be freed.
var/tmp/dna_scen1.vg.4901:Memory leak: 248 bytes duplicates: 1
> malloc() at vg_replace_malloc.c:207
> nslberi_malloc() at io.c:1677
> ber_flatten() at io.c:1604
> create_NSDS50ReplicationExtopPayload() at repl_extop.c:218
> NSDS50EndReplicationRequest_new() at repl_extop.c:265
> release_replica() at repl5_protocol_util.c:469
> repl5_inc_run() at repl5_inc_protocol.c:1187
> prot_thread_main() at repl5_protocol.c:341
> --unknown-- at /lib/libnspr4.so
> start_thread() at /lib/libpthread-2.10.2.so
> clone() at /lib/libc-2.10.2.so
The payload was not being freed under all function exit conditions. So, just free it immediately after use.
var/tmp/dnarun.vg.2491:Memory leak: 27 bytes duplicates: 0
> malloc() at vg_replace_malloc.c:207
> slapi_ch_malloc() at ch_malloc.c:155
> slapi_entry_attr_get_charptr() at entry.c:2432
> dna_parse_config_entry() at dna.c:816
> dna_pre_op() at dna.c:2587
> plugin_call_func() at plugin.c:1417
> plugin_call_plugins() at plugin.c:1379
> op_shared_add() at add.c:606
> do_add() at add.c:232
> connection_threadmain() at connection.c:564
> --unknown-- at /lib/libnspr4.so
> start_thread() at /lib/libpthread-2.10.2.so
> clone() at /lib/libc-2.10.2.so
The value was not being freed under all conditions.
==9877== 1,890 (252 direct, 1,638 indirect) bytes in 3 blocks are definitely lost in loss record 1,628 of 1,725
==9877== at 0x47E0E5C: calloc (vg_replace_malloc.c:397)
==9877== by 0x4819D89: slapi_ch_calloc (ch_malloc.c:243)
==9877== by 0x48284A6: slapi_entry_alloc (entry.c:1686)
==9877== by 0x4829BA5: str2entry_dupcheck (entry.c:631)
==9877== by 0x482BB5D: slapi_str2entry_ext (entry.c:1194)
==9877== by 0xB2A8E9D: import_producer (import-threads.c:541)
==9877== by 0x72E1990: (within /lib/libnspr4.so)
==9877== by 0x731E8F4: start_thread (in /lib/libpthread-2.10.2.so)
==9877== by 0x75B2FCD: clone (in /lib/libc-2.10.2.so)
Make sure the entry or backentry are freed.
(cherry picked from commit 64db7873c668ec17fc92aedc37cbd9f476ded605)
diff --git a/ldap/servers/plugins/dna/dna.c b/ldap/servers/plugins/dna/dna.c
index 4a99089..684d46d 100644
--- a/ldap/servers/plugins/dna/dna.c
+++ b/ldap/servers/plugins/dna/dna.c
@@ -833,6 +833,7 @@ dna_parse_config_entry(Slapi_Entry * e, int apply)
"dna_parse_config_entry: Unable to locate "
"shared configuration entry (%s)\n", value);
ret = DNA_FAILURE;
+ slapi_ch_free_string(&value);
goto bail;
} else {
slapi_entry_free(shared_e);
@@ -845,6 +846,7 @@ dna_parse_config_entry(Slapi_Entry * e, int apply)
* multi-part RDN for the shared config entry. */
entry->shared_cfg_dn = slapi_ch_smprintf("%s=%s+%s=%s,%s", DNA_HOSTNAME,
hostname, DNA_PORTNUM, portnum, value);
+ slapi_ch_free_string(&value);
slapi_dn_normalize(entry->shared_cfg_dn);
slapi_log_error(SLAPI_LOG_CONFIG, DNA_PLUGIN_SUBSYSTEM,
diff --git a/ldap/servers/plugins/replication/repl5_protocol_util.c b/ldap/servers/plugins/replication/repl5_protocol_util.c
index f1b7036..3fbc978 100644
--- a/ldap/servers/plugins/replication/repl5_protocol_util.c
+++ b/ldap/servers/plugins/replication/repl5_protocol_util.c
@@ -470,6 +470,7 @@ release_replica(Private_Repl_Protocol *prp)
slapi_sdn_free(&replarea_sdn);
rc = conn_send_extended_operation(prp->conn,
REPL_END_NSDS50_REPLICATION_REQUEST_OID, payload, NULL /* update control */, &sent_message_id /* Message ID */);
+ ber_bvfree(payload); /* done with this - free it now */
if (0 != rc)
{
int operation, error;
@@ -538,8 +539,6 @@ release_replica(Private_Repl_Protocol *prp)
ber_bvecfree(ruv_bervals);
/* XXXggood free ruv_bervals if we got them for some reason */
}
- if (NULL != payload)
- ber_bvfree(payload);
if (NULL != retoid)
ldap_memfree(retoid);
if (NULL != retdata)
diff --git a/ldap/servers/slapd/back-ldbm/import-threads.c b/ldap/servers/slapd/back-ldbm/import-threads.c
index ebb3b56..d4b7af8 100644
--- a/ldap/servers/slapd/back-ldbm/import-threads.c
+++ b/ldap/servers/slapd/back-ldbm/import-threads.c
@@ -638,6 +638,7 @@ void import_producer(void *param)
}
if (job->flags & FLAG_ABORT) {
+ backentry_free(&ep);
goto error;
}
@@ -666,6 +667,7 @@ void import_producer(void *param)
DS_Sleep(sleeptime);
}
if (job->flags & FLAG_ABORT){
+ backentry_free(&ep);
goto error;
}
info->state = RUNNING;
diff --git a/ldap/servers/slapd/backend.c b/ldap/servers/slapd/backend.c
index 1fd198e..bdf977c 100644
--- a/ldap/servers/slapd/backend.c
+++ b/ldap/servers/slapd/backend.c
@@ -115,6 +115,7 @@ be_done(Slapi_Backend *be)
slapi_ch_free((void **)&be->be_backendconfig);
/* JCM char **be_include; ??? */
slapi_ch_free((void **)&be->be_name);
+ slapi_counter_destroy(&be->be_usn_counter);
PR_DestroyLock(be->be_state_lock);
if (be->be_lock != NULL)
{
diff --git a/ldap/servers/slapd/bind.c b/ldap/servers/slapd/bind.c
index 79d8c5c..b2604c1 100644
--- a/ldap/servers/slapd/bind.c
+++ b/ldap/servers/slapd/bind.c
@@ -135,6 +135,7 @@ do_bind( Slapi_PBlock *pb )
Slapi_Entry *bind_target_entry = NULL;
int auto_bind = 0;
int minssf = 0;
+ char *test_bind_dn = NULL;
LDAPDebug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
@@ -745,6 +746,11 @@ do_bind( Slapi_PBlock *pb )
free_and_return:;
if (be)
slapi_be_Unlock(be);
+ slapi_pblock_get(pb, SLAPI_BIND_TARGET, &test_bind_dn);
+ if (test_bind_dn != slapi_sdn_get_ndn(&sdn)) {
+ /* set in sasl bind or some other bind plugin */
+ slapi_ch_free_string(&test_bind_dn);
+ }
slapi_sdn_done(&sdn);
slapi_ch_free_string( &saslmech );
slapi_ch_free( (void **)&cred.bv_val );
diff --git a/ldap/servers/slapd/main.c b/ldap/servers/slapd/main.c
index 3cad84b..f92c845 100644
--- a/ldap/servers/slapd/main.c
+++ b/ldap/servers/slapd/main.c
@@ -870,19 +870,26 @@ main( int argc, char **argv)
if ((slapd_exemode == SLAPD_EXEMODE_SLAPD) ||
(slapd_exemode == SLAPD_EXEMODE_REFERRAL)) {
+ char *listenhost = config_get_listenhost();
+ char *securelistenhost = config_get_securelistenhost();
ports_info.n_port = (unsigned short)n_port;
- if ( slapd_listenhost2addr( config_get_listenhost(),
+ if ( slapd_listenhost2addr( listenhost,
&ports_info.n_listenaddr ) != 0 ||
ports_info.n_listenaddr == NULL ) {
+ slapi_ch_free_string(&listenhost);
+ slapi_ch_free_string(&securelistenhost);
return(1);
}
+ slapi_ch_free_string(&listenhost);
ports_info.s_port = (unsigned short)s_port;
- if ( slapd_listenhost2addr( config_get_securelistenhost(),
+ if ( slapd_listenhost2addr( securelistenhost,
&ports_info.s_listenaddr ) != 0 ||
ports_info.s_listenaddr == NULL ) {
+ slapi_ch_free_string(&securelistenhost);
return(1);
}
+ slapi_ch_free_string(&securelistenhost);
#if defined(ENABLE_LDAPI)
if( config_get_ldapi_switch() &&
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