X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fabandon.c;h=3069ed7452d25de19f04a6aa593c999a3d86afff;hb=f90ed5aef8f41ee90e1f67b0badbb793cb99f3ed;hp=d3f3cd48962eafb376f3d4b82a5d500d8369088f;hpb=7e6ad5100c2702b1d56a285bdfb341ddf38c0d76;p=openldap diff --git a/servers/slapd/abandon.c b/servers/slapd/abandon.c index d3f3cd4896..3069ed7452 100644 --- a/servers/slapd/abandon.c +++ b/servers/slapd/abandon.c @@ -19,15 +19,16 @@ #include "slap.h" -void +int do_abandon( Connection *conn, Operation *op ) { - int id; - Backend *be; + ber_int_t id; Operation *o; + Operation **oo; + int rc, notfound; Debug( LDAP_DEBUG_TRACE, "do_abandon\n", 0, 0, 0 ); @@ -38,31 +39,63 @@ do_abandon( */ if ( ber_scanf( op->o_ber, "i", &id ) == LBER_ERROR ) { - Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0 ,0 ); - return; + Debug( LDAP_DEBUG_ANY, "do_abandon: ber_scanf failed\n", 0, 0 ,0 ); + send_ldap_disconnect( conn, op, + LDAP_PROTOCOL_ERROR, "decoding error" ); + return -1; } + if( (rc = get_ctrls( conn, op, 0 )) != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, "do_abandon: get_ctrls failed\n", 0, 0 ,0 ); + return rc; + } + Debug( LDAP_DEBUG_ARGS, "do_abandon: id %d\n", id, 0 ,0 ); + if( id <= 0 ) { + Debug( LDAP_DEBUG_ANY, + "do_abandon: bad msgid %ld\n", (long) id, 0, 0 ); + return LDAP_SUCCESS; + } + + notfound = 1; /* not found */ + ldap_pvt_thread_mutex_lock( &conn->c_mutex ); /* * find the operation being abandoned and set the o_abandon * flag. It's up to the backend to periodically check this * flag and abort the operation at a convenient time. */ - pthread_mutex_lock( &conn->c_opsmutex ); for ( o = conn->c_ops; o != NULL; o = o->o_next ) { - if ( o->o_msgid == id ) - break; + if ( o->o_msgid == id ) { + ldap_pvt_thread_mutex_lock( &o->o_abandonmutex ); + o->o_abandon = 1; + ldap_pvt_thread_mutex_unlock( &o->o_abandonmutex ); + + notfound = 0; + goto done; + } } - if ( o != NULL ) { - pthread_mutex_lock( &o->o_abandonmutex ); - o->o_abandon = 1; - pthread_mutex_unlock( &o->o_abandonmutex ); - } else { - Debug( LDAP_DEBUG_TRACE, "do_abandon: op not found\n", 0, 0, - 0 ); + for ( oo = &conn->c_pending_ops; + (*oo != NULL) && ((*oo)->o_msgid != id); + oo = &(*oo)->o_next ) + { + /* EMPTY */ ; } - pthread_mutex_unlock( &conn->c_opsmutex ); + + if( *oo != NULL ) { + o = *oo; + *oo = (*oo)->o_next; + slap_op_free( o ); + notfound = 0; + } + +done: + ldap_pvt_thread_mutex_unlock( &conn->c_mutex ); + + Debug( LDAP_DEBUG_TRACE, "do_abandon: op=%ld %sfound\n", + id, notfound ? "not " : "", 0 ); + + return LDAP_SUCCESS; }