diff --git a/libraries/libldap/error.c b/libraries/libldap/error.c index 3cb13f70e7..db26ae97ce 100644 --- a/libraries/libldap/error.c +++ b/libraries/libldap/error.c @@ -273,26 +273,12 @@ ldap_parse_result( #ifdef LDAP_R_COMPILE ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex ); #endif - /* Find the next result... */ - if ( r->lm_chain == NULL ) { - if ((r->lm_msgtype == LDAP_RES_SEARCH_ENTRY) || - (r->lm_msgtype == LDAP_RES_SEARCH_REFERENCE) || - (r->lm_msgtype == LDAP_RES_INTERMEDIATE)) { - lm = NULL; - } else { - lm = r; - } - } else { - if ((r->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_ENTRY) || - (r->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_REFERENCE) || - (r->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_INTERMEDIATE)) { - lm = NULL; - } else { - lm = r->lm_chain_tail->lm_chain; - } + /* Find the result, last msg in chain... */ + lm = r->lm_chain_tail; + if ((lm->lm_msgtype == LDAP_RES_SEARCH_ENTRY) || + (lm->lm_msgtype == LDAP_RES_SEARCH_REFERENCE) || + (lm->lm_msgtype == LDAP_RES_INTERMEDIATE)) { + lm = NULL; } if( lm == NULL ) { @@ -396,28 +382,6 @@ ldap_parse_result( if( referralsp != NULL) { *referralsp = ldap_value_dup( ld->ld_referrals ); } - - /* Find the next result... */ - lm = lm->lm_chain; - if ( lm ) { - if ( lm->lm_chain == NULL ) { - if ((lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY) && - (lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE) && - (lm->lm_msgtype != LDAP_RES_INTERMEDIATE)) { - /* more results to return */ - errcode = LDAP_MORE_RESULTS_TO_RETURN; - } - } else { - if ((lm->lm_chain_tail->lm_chain->lm_msgtype - != LDAP_RES_SEARCH_ENTRY) && - (lm->lm_chain_tail->lm_chain->lm_msgtype - != LDAP_RES_SEARCH_REFERENCE) && - (lm->lm_chain_tail->lm_chain->lm_msgtype - != LDAP_RES_INTERMEDIATE)) { - errcode = LDAP_MORE_RESULTS_TO_RETURN; - } - } - } } if ( freeit ) { diff --git a/libraries/libldap/result.c b/libraries/libldap/result.c index 6891e6f915..fa36b83651 100644 --- a/libraries/libldap/result.c +++ b/libraries/libldap/result.c @@ -137,7 +137,7 @@ chkResponseList( int msgid, int all) { - LDAPMessage *lm, *lastlm, *nextlm; + LDAPMessage *lm, **lastlm, *nextlm; /* * Look through the list of responses we have received on * this association and see if the response we're interested in @@ -148,7 +148,7 @@ chkResponseList( Debug( LDAP_DEBUG_TRACE, "ldap_chkResponseList for msgid=%d, all=%d\n", msgid, all, 0 ); - lastlm = NULL; + lastlm = &ld->ld_responses; for ( lm = ld->ld_responses; lm != NULL; lm = nextlm ) { nextlm = lm->lm_next; @@ -158,12 +158,8 @@ chkResponseList( msgid, 0, 0 ); ldap_mark_abandoned( ld, lm->lm_msgid ); - if ( lastlm == NULL ) { - /* Remove first entry in list */ - ld->ld_responses = lm->lm_next; - } else { - lastlm->lm_next = nextlm; - } + /* Remove this entry from list */ + *lastlm = nextlm; ldap_msgfree( lm ); @@ -173,32 +169,16 @@ chkResponseList( if ( msgid == LDAP_RES_ANY || lm->lm_msgid == msgid ) { LDAPMessage *tmp; - if ( all == LDAP_MSG_ONE || msgid == LDAP_RES_UNSOLICITED ) { + if ( all == LDAP_MSG_ONE || all == LDAP_MSG_RECEIVED || + msgid == LDAP_RES_UNSOLICITED ) { break; } - if ( lm->lm_chain == NULL ) { - assert(lm->lm_chain_tail == lm); - if ((lm->lm_msgtype == LDAP_RES_SEARCH_ENTRY) || - (lm->lm_msgtype == LDAP_RES_SEARCH_REFERENCE) || - (lm->lm_msgtype == LDAP_RES_INTERMEDIATE)) { - tmp = NULL; - } else { - tmp = lm; - } - } else { - assert(lm->lm_chain_tail != NULL); - assert(lm->lm_chain_tail->lm_chain != NULL); - if ((lm->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_ENTRY) || - (lm->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_REFERENCE) || - (lm->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_INTERMEDIATE)) { - tmp = NULL; - } else { - tmp = lm->lm_chain_tail->lm_chain; - } + tmp = lm->lm_chain_tail; + if ((tmp->lm_msgtype == LDAP_RES_SEARCH_ENTRY) || + (tmp->lm_msgtype == LDAP_RES_SEARCH_REFERENCE) || + (tmp->lm_msgtype == LDAP_RES_INTERMEDIATE)) { + tmp = NULL; } if ( tmp == NULL ) { @@ -207,25 +187,20 @@ chkResponseList( break; } - lastlm = lm; + lastlm = &lm->lm_next; } if ( lm != NULL ) { /* Found an entry, remove it from the list */ - if ( lastlm == NULL ) { - ld->ld_responses = (all == LDAP_MSG_ONE && lm->lm_chain != NULL - ? lm->lm_chain : lm->lm_next); - } else { - lastlm->lm_next = (all == LDAP_MSG_ONE && lm->lm_chain != NULL - ? lm->lm_chain : lm->lm_next); - } if ( all == LDAP_MSG_ONE && lm->lm_chain != NULL ) { + *lastlm = lm->lm_chain; lm->lm_chain->lm_next = lm->lm_next; lm->lm_chain->lm_chain_tail = ( lm->lm_chain_tail != lm ) ? lm->lm_chain_tail : lm->lm_chain; - assert(lm->lm_chain->lm_chain_tail != NULL); lm->lm_chain = NULL; lm->lm_chain_tail = NULL; - } + } else { + *lastlm = lm->lm_next; + } lm->lm_next = NULL; } @@ -403,7 +378,7 @@ try_read1msg( #ifdef LDAP_CONNECTIONLESS LDAPMessage *tmp = NULL, *chain_head = NULL; - int firstmsg = 1, moremsgs = 0, isv2 = 0; + int moremsgs = 0, isv2 = 0; #endif /* @@ -806,6 +781,7 @@ lr->lr_res_matched ? lr->lr_res_matched : "" ); newmsg->lm_msgid = (int)id; newmsg->lm_msgtype = tag; newmsg->lm_ber = ber; + newmsg->lm_chain_tail = newmsg; #ifdef LDAP_CONNECTIONLESS /* CLDAP replies all fit in a single datagram. In LDAPv2 RFC1798 @@ -852,17 +828,14 @@ lr->lr_res_matched ? lr->lr_res_matched : "" ); if (ber_sockbuf_ctrl(sb, LBER_SB_OPT_DATA_READY, NULL)) ok=1; } /* set up response chain */ - if ( firstmsg ) { - firstmsg = 0; + if ( tmp == NULL ) { newmsg->lm_next = ld->ld_responses; ld->ld_responses = newmsg; - newmsg->lm_chain_tail = newmsg; chain_head = newmsg; } else { - assert( tmp != NULL ); tmp->lm_chain = newmsg; - chain_head->lm_chain_tail = tmp; } + chain_head->lm_chain_tail = newmsg; tmp = newmsg; /* "ok" means there's more to parse */ if (ok) { @@ -883,7 +856,7 @@ lr->lr_res_matched ? lr->lr_res_matched : "" ); * first response off the head of the chain. */ tmp->lm_chain = newmsg; - chain_head->lm_chain_tail = tmp; + chain_head->lm_chain_tail = newmsg; *result = chkResponseList( ld, msgid, all ); ld->ld_errno = LDAP_SUCCESS; return( (*result)->lm_msgtype ); @@ -927,7 +900,6 @@ lr->lr_res_matched ? lr->lr_res_matched : "" ); newmsg->lm_next = ld->ld_responses; ld->ld_responses = newmsg; - newmsg->lm_chain_tail = newmsg; goto exit; } @@ -935,25 +907,8 @@ lr->lr_res_matched ? lr->lr_res_matched : "" ); (long) newmsg->lm_msgid, (long) newmsg->lm_msgtype, 0 ); /* part of a search response - add to end of list of entries */ - if (l->lm_chain == NULL) { - assert(l->lm_chain_tail == l); - l->lm_chain = newmsg; - } else { - assert(l->lm_chain_tail != NULL); - assert(l->lm_chain_tail->lm_chain != NULL); - if ((l->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_ENTRY) || - (l->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_SEARCH_REFERENCE) || - (l->lm_chain_tail->lm_chain->lm_msgtype - == LDAP_RES_INTERMEDIATE)) { - l->lm_chain_tail->lm_chain->lm_chain = newmsg; - l->lm_chain_tail = l->lm_chain_tail->lm_chain; - } else { - /*FIXME: ldap_msgfree( l->lm_chain_tail->lm_chain );*/ - l->lm_chain_tail->lm_chain = newmsg; - } - } + l->lm_chain_tail->lm_chain = newmsg; + l->lm_chain_tail = newmsg; /* return the whole chain if that's what we were looking for */ if ( foundit ) {