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Use thread keys to plug slapi leak in connection_fake_init()

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This commit is contained in:
Howard Chu 2007-01-25 11:55:40 +00:00
parent 977bd839cc
commit 4b4072eb44
2 changed files with 52 additions and 5 deletions
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54
servers/slapd/connection.c
View File

@ -1946,6 +1946,38 @@ int connection_write(ber_socket_t s)
return 0;
}
#ifdef LDAP_SLAPI
typedef struct conn_fake_extblock {
void *eb_conn;
void *eb_op;
} conn_fake_extblock;
static void
connection_fake_destroy(
void *key,
void *data )
{
Connection conn = {0};
Operation op = {0};
Opheader ohdr = {0};
conn_fake_extblock *eb = data;
op.o_hdr = &ohdr;
op.o_hdr->oh_extensions = eb->eb_op;
conn.c_extensions = eb->eb_conn;
op.o_conn = &conn;
conn.c_connid = -1;
op.o_connid = -1;
Debug(LDAP_DEBUG_ANY, "connection_fake_destroy: %p\n", eb, 0, 0 );
ber_memfree_x( eb, NULL );
slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, &op );
slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION, &conn );
}
#endif
void
connection_fake_init(
Connection *conn,
@ -1974,12 +2006,24 @@ connection_fake_init(
connection_init_log_prefix( op );
#ifdef LDAP_SLAPI
/* FIXME: somebody needs to destroy these. Perhaps they should
* only be allocated on the slab.
*/
if ( slapi_plugins_used ) {
slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
conn_fake_extblock *eb = NULL;
/* Use thread keys to make sure these eventually get cleaned up */
if ( ldap_pvt_thread_pool_getkey( ctx, connection_fake_init, &eb,
NULL )) {
eb = ch_malloc( sizeof( *eb ));
Debug(LDAP_DEBUG_ANY, "connection_fake_init: ctx %p, %p\n", ctx, eb, 0 );
slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
eb->eb_conn = conn->c_extensions;
eb->eb_op = op->o_hdr->oh_extensions;
ldap_pvt_thread_pool_setkey( ctx, connection_fake_init, eb,
connection_fake_destroy );
} else {
conn->c_extensions = eb->eb_conn;
op->o_hdr->oh_extensions = eb->eb_op;
}
}
#endif /* LDAP_SLAPI */

3
servers/slapd/init.c
View File

@ -271,6 +271,9 @@ int slap_destroy(void)
ber_bvarray_free( default_referral );
}
/* clear out any thread-keys for the main thread */
ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context());
rc = backend_destroy();
slap_sasl_destroy();