From: Howard Chu Date: Sat, 18 Oct 2003 14:13:37 +0000 (+0000) Subject: ITS#2747, Reorganize syncrepl, fix some memleaks. More remain. X-Git-Tag: OPENLDAP_REL_ENG_2_1_MP~550 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b6835be962b7d396815215fe951f6bfa7761a361;p=openldap ITS#2747, Reorganize syncrepl, fix some memleaks. More remain. --- diff --git a/servers/slapd/backend.c b/servers/slapd/backend.c index 7458a2b910..3a536f4082 100644 --- a/servers/slapd/backend.c +++ b/servers/slapd/backend.c @@ -244,8 +244,6 @@ int backend_startup(Backend *be) int i; int rc = 0; - init_syncrepl(); - if( ! ( nBackendDB > 0 ) ) { /* no databases */ #ifdef NEW_LOGGING @@ -377,6 +375,7 @@ int backend_startup(Backend *be) if ( backendDB[i].syncinfo != NULL ) { syncinfo_t *si = ( syncinfo_t * ) backendDB[i].syncinfo; si->be = &backendDB[i]; + init_syncrepl(si); ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex ); ldap_pvt_runqueue_insert( &syncrepl_rq, si->interval, do_syncrepl, (void *) backendDB[i].syncinfo ); diff --git a/servers/slapd/config.c b/servers/slapd/config.c index 39c8367106..fed67ef677 100644 --- a/servers/slapd/config.c +++ b/servers/slapd/config.c @@ -2782,9 +2782,9 @@ add_syncrepl( ber_dupbv( &si->updatedn, &be->be_rootndn ); si->bindmethod = LDAP_AUTH_SIMPLE; si->schemachecking = 0; - si->filterstr = "(objectclass=*)"; + ber_str2bv( "(objectclass=*)", sizeof("(objectclass=*)")-1, 0, &si->filterstr ); if ( be->be_suffix && be->be_suffix[0].bv_val ) - si->base = ch_strdup( be->be_suffix[0].bv_val ); + ber_dupbv( &si->base, &be->be_nsuffix[0] ); si->scope = LDAP_SCOPE_SUBTREE; si->attrsonly = 0; si->attrs = (char **) ch_calloc( 1, sizeof( char * )); @@ -2914,14 +2914,11 @@ parse_syncrepl_line( } } else if ( !strncasecmp( cargv[ i ], UPDATEDNSTR, sizeof( UPDATEDNSTR ) - 1 ) ) { - char *str; struct berval updatedn = {0, NULL}; val = cargv[ i ] + sizeof( UPDATEDNSTR ); - str = ch_strdup( val ); - ber_str2bv( str, strlen(str), 1, &updatedn ); + ber_str2bv( val, 0, 0, &updatedn ); + ch_free( si->updatedn.bv_val ); dnNormalize( 0, NULL, NULL, &updatedn, &si->updatedn, NULL ); - ch_free( str ); - ch_free( updatedn.bv_val ); } else if ( !strncasecmp( cargv[ i ], BINDMETHSTR, sizeof( BINDMETHSTR ) - 1 ) ) { val = cargv[ i ] + sizeof( BINDMETHSTR ); @@ -2987,11 +2984,17 @@ parse_syncrepl_line( } else if ( !strncasecmp( cargv[ i ], FILTERSTR, sizeof( FILTERSTR ) - 1 ) ) { val = cargv[ i ] + sizeof( FILTERSTR ); - si->filterstr = ch_strdup( val ); + ber_str2bv( val, 0, 1, &si->filterstr ); } else if ( !strncasecmp( cargv[ i ], SEARCHBASESTR, sizeof( SEARCHBASESTR ) - 1 ) ) { + struct berval bv; val = cargv[ i ] + sizeof( SEARCHBASESTR ); - si->base = ch_strdup( val ); + ch_free( si->base.bv_val ); + ber_str2bv( val, 0, 0, &bv ); + if ( dnNormalize( 0, NULL, NULL, &bv, &si->base, NULL )) { + fprintf( stderr, "Invalid base DN \"%s\"\n", val ); + return 1; + } } else if ( !strncasecmp( cargv[ i ], SCOPESTR, sizeof( SCOPESTR ) - 1 ) ) { val = cargv[ i ] + sizeof( SCOPESTR ); diff --git a/servers/slapd/proto-slap.h b/servers/slapd/proto-slap.h index b46aad3085..930ef949d5 100644 --- a/servers/slapd/proto-slap.h +++ b/servers/slapd/proto-slap.h @@ -1177,11 +1177,8 @@ LDAP_SLAPD_F (int) do_extended LDAP_P((Operation *op, SlapReply *rs)); LDAP_SLAPD_V (struct runqueue_s) syncrepl_rq; -LDAP_SLAPD_F (void) init_syncrepl LDAP_P(()); +LDAP_SLAPD_F (void) init_syncrepl LDAP_P((syncinfo_t *)); LDAP_SLAPD_F (void*) do_syncrepl LDAP_P((void *, void *)); -LDAP_SLAPD_F (int) ldap_sync_search LDAP_P(( - syncinfo_t *, LDAP *, LDAPControl **, - LDAPControl **, int *)); LDAP_SLAPD_F (Entry*) syncrepl_message_to_entry LDAP_P(( syncinfo_t *, LDAP *, Operation *, LDAPMessage *, Modifications **, int*, struct berval *, struct berval * )); diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h index 98b0ffa002..d5e612a8e2 100644 --- a/servers/slapd/slap.h +++ b/servers/slapd/slap.h @@ -1318,8 +1318,8 @@ typedef struct syncinfo_s { char *srvtab; int schemachecking; Filter *filter; - char *filterstr; - char *base; + struct berval filterstr; + struct berval base; int scope; int attrsonly; char **attrs; @@ -1987,7 +1987,6 @@ typedef struct slap_op { ValuesReturnFilter *o_vrFilter; /* ValuesReturnFilter */ - syncinfo_t* o_si; int o_nocaching; #ifdef LDAP_SLAPI diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c index fb65fe472d..d4548cfbc2 100644 --- a/servers/slapd/syncrepl.c +++ b/servers/slapd/syncrepl.c @@ -19,6 +19,12 @@ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. */ +/* Modified by Howard Chu + * + * Copyright (c) 2003 by Howard Chu, Symas Corporation + * + * Modifications provided under the terms of the OpenLDAP public license. + */ #include "portable.h" @@ -34,106 +40,142 @@ #include "ldap_rq.h" -static const struct berval slap_syncrepl_bvc = BER_BVC("syncreplxxx"); -static const struct berval slap_syncrepl_cn_bvc = BER_BVC("cn=syncreplxxx"); +#ifdef LDAP_SLAPI +#include "slapi.h" +#endif + +#define SYNCREPL_STR "syncreplxxx" +#define CN_STR "cn=" + +static const struct berval slap_syncrepl_bvc = BER_BVC(SYNCREPL_STR); +static const struct berval slap_syncrepl_cn_bvc = BER_BVC(CN_STR SYNCREPL_STR); static void -syncrepl_del_nonpresent( LDAP *, Operation * ); +syncrepl_del_nonpresent( LDAP *, Operation *, syncinfo_t * ); /* callback functions */ -static int cookie_callback( struct slap_op *, struct slap_rep * ); static int dn_callback( struct slap_op *, struct slap_rep * ); static int nonpresent_callback( struct slap_op *, struct slap_rep * ); static int null_callback( struct slap_op *, struct slap_rep * ); -static int contextcsn_callback( Operation*, SlapReply* ); -static AttributeDescription **sync_descs; +static AttributeDescription *sync_descs[4]; struct runqueue_s syncrepl_rq; void -init_syncrepl() +init_syncrepl(syncinfo_t *si) { - sync_descs = ch_malloc( 4 * sizeof( AttributeDescription * )); - sync_descs[0] = slap_schema.si_ad_objectClass; - sync_descs[1] = slap_schema.si_ad_structuralObjectClass; - sync_descs[2] = slap_schema.si_ad_entryCSN; - sync_descs[3] = NULL; + int i, j, k, n; + char **tmp; + + if ( !sync_descs[0] ) { + sync_descs[0] = slap_schema.si_ad_objectClass; + sync_descs[1] = slap_schema.si_ad_structuralObjectClass; + sync_descs[2] = slap_schema.si_ad_entryCSN; + sync_descs[3] = NULL; + } + + for ( n = 0; si->attrs[ n ] != NULL; n++ ) ; + + if ( n ) { + /* Delete Attributes */ + for ( i = 0; sync_descs[i] != NULL; i++ ) { + for ( j = 0; si->attrs[j] != NULL; j++ ) { + if ( !strcmp( si->attrs[j], sync_descs[i]->ad_cname.bv_val )) { + ch_free( si->attrs[j] ); + for ( k = j; si->attrs[k] != NULL; k++ ) { + si->attrs[k] = si->attrs[k+1]; + } + } + } + } + for ( n = 0; si->attrs[ n ] != NULL; n++ ); + tmp = ( char ** ) ch_realloc( si->attrs, ( n + 4 ) * sizeof( char * )); + if ( tmp == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); +#else + Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); +#endif + } + } else { + tmp = ( char ** ) ch_realloc( si->attrs, 5 * sizeof( char * )); + if ( tmp == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); +#else + Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); +#endif + } + tmp[ n++ ] = ch_strdup( "*" ); + } + + si->attrs = tmp; + + /* Add Attributes */ + + for ( i = 0; sync_descs[ i ] != NULL; i++ ) { + si->attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val ); + si->attrs[ n ] = NULL; + } } -int +static int ldap_sync_search( syncinfo_t *si, LDAP *ld, - LDAPControl **sctrls, - LDAPControl **cctrls, + void *ctx, int *msgidp ) { - BerElement *ber; - int timelimit; - ber_int_t id; - - int rc; - BerElement *sync_ber = NULL; - struct berval *sync_bvalp = NULL; - LDAPControl c[2]; - LDAPControl **ctrls; - int err; + BerElementBuffer berbuf; + BerElement *ber = (BerElement *)&berbuf; + LDAPControl c[2], *ctrls[3]; struct timeval timeout; + int rc; - /* setup LDAP SYNC control */ - sync_ber = ber_alloc_t( LBER_USE_DER ); - ber_set_option( sync_ber, LBER_OPT_BER_MEMCTX, NULL ); - - if ( si->syncCookie ) { - ber_printf( sync_ber, "{eO}", abs(si->type), si->syncCookie ); - } else { - ber_printf( sync_ber, "{e}", abs(si->type) ); - } - - if ( ber_flatten( sync_ber, &sync_bvalp ) == LBER_ERROR ) { - ber_free( sync_ber, 1 ); - return LBER_ERROR; - } - ber_free( sync_ber, 1 ); - - ctrls = (LDAPControl**) sl_calloc( 3, sizeof(LDAPControl*), NULL ); - - c[0].ldctl_oid = LDAP_CONTROL_SYNC; - c[0].ldctl_value = (*sync_bvalp); - c[0].ldctl_iscritical = si->type < 0; - ctrls[0] = &c[0]; - - if ( si->authzId ) { - c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; - c[1].ldctl_value.bv_val = si->authzId; - c[1].ldctl_value.bv_len = strlen( si->authzId ); - c[1].ldctl_iscritical = 1; - ctrls[1] = &c[1]; - } else { - ctrls[1] = NULL; - } + /* setup LDAP SYNC control */ + ber_init2( ber, NULL, LBER_USE_DER ); + ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx ); - ctrls[2] = NULL; + if ( si->syncCookie ) { + ber_printf( ber, "{eO}", abs(si->type), si->syncCookie ); + } else { + ber_printf( ber, "{e}", abs(si->type) ); + } - err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls ); + if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) { + ber_free_buf( ber ); + return rc; + } - ber_bvfree( sync_bvalp ); - ch_free( ctrls ); + c[0].ldctl_oid = LDAP_CONTROL_SYNC; + c[0].ldctl_iscritical = si->type < 0; + ctrls[0] = &c[0]; - if ( err != LDAP_OPT_SUCCESS ) - fprintf( stderr, "Could not set controls : %d\n", err ); + if ( si->authzId ) { + c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; + ber_str2bv( si->authzId, 0, 0, &c[1].ldctl_value ); + c[1].ldctl_iscritical = 1; + ctrls[1] = &c[1]; + ctrls[2] = NULL; + } else { + ctrls[1] = NULL; + } timeout.tv_sec = si->tlimit > 0 ? si->tlimit : 1; + timeout.tv_usec = 0; - rc = ldap_search_ext( ld, si->base, si->scope, si->filterstr, - si->attrs, si->attrsonly, sctrls, cctrls, + rc = ldap_search_ext( ld, si->base.bv_val, si->scope, si->filterstr.bv_val, + si->attrs, si->attrsonly, ctrls, NULL, si->tlimit < 0 ? NULL : &timeout, si->slimit, msgidp ); + ber_free_buf( ber ); return rc; } +static const Listener dummy_list = { {0, ""}, {0, ""} }; + void * do_syncrepl( void *ctx, @@ -141,18 +183,11 @@ do_syncrepl( { struct re_s* rtask = arg; syncinfo_t *si = ( syncinfo_t * ) rtask->arg; - Backend *be = si->be; + Backend *be; - SlapReply rs = {REP_RESULT}; - - LDAPControl c[2]; - LDAPControl **sctrls = NULL; LDAPControl **rctrls = NULL; LDAPControl *rctrlp = NULL; - BerElement *sync_ber = NULL; - struct berval *sync_bvalp = NULL; - BerElement *ctrl_ber = NULL; BerElement *res_ber = NULL; LDAP *ld = NULL; @@ -161,10 +196,6 @@ do_syncrepl( ber_int_t msgid; - int nresponses, nreferences, nextended, npartial; - int nresponses_psearch; - - int cancel_msgid = -1; char *retoid = NULL; struct berval *retdata = NULL; @@ -181,31 +212,20 @@ do_syncrepl( ber_len_t len; int syncinfo_arrived = 0; - char **tmp = NULL; - AttributeDescription** descs = NULL; - - Connection conn; + Connection conn = {0}; Operation op = {0}; slap_callback cb; void *memctx = NULL; ber_len_t memsiz; - int i, j, k, n; int rc_efree; - struct berval base_bv = { 0, NULL }; - struct berval pbase = { 0, NULL }; - struct berval nbase = { 0, NULL }; - struct berval psubrdn = { 0, NULL }; - struct berval nsubrdn = { 0, NULL }; struct berval psub = { 0, NULL }; - struct berval nsub = { 0, NULL }; Modifications *modlist = NULL; - Modifications *ml, *mlnext; - char *def_filter_str = NULL; - struct berval slap_syncrepl_cn_bv = BER_BVNULL; + char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)]; + struct berval syncrepl_cn_bv = {sizeof(syncrepl_cbuf)-1, syncrepl_cbuf}; const char *text; int match; @@ -223,7 +243,7 @@ do_syncrepl( return NULL; if ( abs(si->type) != LDAP_SYNC_REFRESH_ONLY && - abs(si->type) != LDAP_SYNC_REFRESH_AND_PERSIST ) { + abs(si->type) != LDAP_SYNC_REFRESH_AND_PERSIST ) { return NULL; } @@ -234,14 +254,15 @@ do_syncrepl( rc = ldap_initialize( &ld, si->provideruri ); if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, "do_syncrepl: " - "ldap_initialize failed (%s)\n", + LDAP_LOG( OPERATION, ERR, + "do_syncrepl: ldap_initialize failed (%s)\n", si->provideruri, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl: " - "ldap_initialize failed (%s)\n", + Debug( LDAP_DEBUG_ANY, + "do_syncrepl: ldap_initialize failed (%s)\n", si->provideruri, 0, 0 ); #endif + return NULL; } op.o_protocol = LDAP_VERSION3; @@ -292,10 +313,10 @@ do_syncrepl( defaults = lutil_sasl_defaults( ld, si->saslmech, - si->realm, - si->authcId, - si->passwd, - si->authzId ); + si->realm, + si->authcId, + si->passwd, + si->authzId ); rc = ldap_sasl_interactive_bind_s( ld, si->binddn, @@ -305,6 +326,8 @@ do_syncrepl( lutil_sasl_interact, defaults ); + lutil_sasl_freedefs( defaults ); + /* FIXME : different error behaviors according to 1) return code 2) on err policy : exit, retry, backoff ... @@ -342,6 +365,16 @@ do_syncrepl( /* set thread context in syncinfo */ si->ctx = ctx; + be = si->be; + + si->conn = &conn; + conn.c_connid = -1; + conn.c_send_ldap_result = slap_send_ldap_result; + conn.c_send_search_entry = slap_send_search_entry; + conn.c_send_search_reference = slap_send_search_reference; + conn.c_listener = (Listener *)&dummy_list; + conn.c_peer_name = slap_empty_bv; + /* set memory context */ #define SLAB_SIZE 1048576 memsiz = SLAB_SIZE; @@ -349,119 +382,44 @@ do_syncrepl( op.o_tmpmemctx = memctx; op.o_tmpmfuncs = &sl_mfuncs; - op.o_si = si; - op.o_tag = LDAP_REQ_SEARCH; op.o_dn = si->updatedn; op.o_ndn = si->updatedn; op.o_callback = &cb; op.o_time = slap_get_time(); - op.o_managedsait = 1; op.o_threadctx = si->ctx; + op.o_managedsait = 1; op.o_bd = be; op.o_conn = &conn; op.o_connid = op.o_conn->c_connid; - op.ors_scope = LDAP_SCOPE_BASE; - op.ors_deref = LDAP_DEREF_NEVER; - op.ors_slimit = 0; - op.ors_tlimit = 0; - op.ors_attrsonly = 0; - op.ors_attrs = NULL; - op.ors_filter = str2filter_x( &op, def_filter_str = "(objectClass=*)" ); - ber_str2bv( def_filter_str, 0, 0, &op.ors_filterstr ); - - si->conn = &conn; - conn.c_send_ldap_result = slap_send_ldap_result; - conn.c_send_search_entry = slap_send_search_entry; - conn.c_send_search_reference = slap_send_search_reference; +#if defined( LDAP_SLAPI ) + op.o_pb = slapi_pblock_new(); + slapi_x_create_object_extensions( SLAPI_X_EXT_OPERATION, &op ); +#endif /* defined( LDAP_SLAPI ) */ /* get syncrepl cookie of shadow replica from subentry */ - ber_str2bv( si->base, 0, 0, &base_bv ); - dnPrettyNormal( 0, &base_bv, &pbase, &nbase, op.o_tmpmemctx ); - - ber_dupbv( &slap_syncrepl_cn_bv, (struct berval *) &slap_syncrepl_cn_bvc ); - slap_syncrepl_cn_bv.bv_len = snprintf( slap_syncrepl_cn_bv.bv_val, - slap_syncrepl_cn_bvc.bv_len, - "cn=syncrepl%d", si->id ); - build_new_dn( &op.o_req_dn, &pbase, &slap_syncrepl_cn_bv, op.o_tmpmemctx ); - build_new_dn( &op.o_req_ndn, &nbase, &slap_syncrepl_cn_bv, op.o_tmpmemctx ); - /* set callback function */ - cb.sc_response = cookie_callback; - cb.sc_private = si; + snprintf(syncrepl_cbuf, sizeof(syncrepl_cbuf), CN_STR "syncrepl%d", + si->id ); + build_new_dn( &op.o_req_ndn, &si->base, &syncrepl_cn_bv, op.o_tmpmemctx ); + op.o_req_dn = op.o_req_ndn; - /* search subentry to retrieve cookie */ si->syncCookie = NULL; - be->be_search( &op, &rs ); - - if ( op.o_req_dn.bv_val ) - ch_free( op.o_req_dn.bv_val ); - if ( op.o_req_ndn.bv_val ) - ch_free( op.o_req_ndn.bv_val ); - if ( op.ors_filter ) - filter_free( op.ors_filter ); - if ( op.ors_filterstr.bv_val ) - ch_free( op.ors_filterstr.bv_val ); - if ( slap_syncrepl_cn_bv.bv_val ) - ch_free( slap_syncrepl_cn_bv.bv_val ); - if ( pbase.bv_val ) - ch_free( pbase.bv_val ); - if ( nbase.bv_val ) - ch_free( nbase.bv_val ); + backend_attribute( &op, NULL, &op.o_req_ndn, + slap_schema.si_ad_syncreplCookie, &si->syncCookie ); ber_dupbv( &syncCookie_req, si->syncCookie ); psub = be->be_nsuffix[0]; - for ( n = 0; si->attrs[ n ] != NULL; n++ ) ; - - if ( n != 0 ) { - /* Delete Attributes */ - descs = sync_descs; - for ( i = 0; descs[i] != NULL; i++ ) { - for ( j = 0; si->attrs[j] != NULL; j++ ) { - if ( !strcmp( si->attrs[j], descs[i]->ad_cname.bv_val )) { - ch_free( si->attrs[j] ); - for ( k = j; si->attrs[k] != NULL; k++ ) { - si->attrs[k] = si->attrs[k+1]; - } - } - } - } - for ( n = 0; si->attrs[ n ] != NULL; n++ ); - tmp = ( char ** ) ch_realloc( si->attrs, ( n + 4 ) * sizeof( char * )); - if ( tmp == NULL ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); -#else - Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); -#endif - } - } else { - tmp = ( char ** ) ch_realloc( si->attrs, 5 * sizeof( char * )); - if ( tmp == NULL ) { + rc = ldap_sync_search( si, ld, memctx, &msgid ); + if( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); + LDAP_LOG ( OPERATION, ERR, "do_syncrepl: " + "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); #else - Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); + Debug( LDAP_DEBUG_ANY, "do_syncrepl: " + "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); #endif - } - tmp[ n++ ] = ch_strdup( "*" ); - } - - descs = sync_descs; - si->attrs = tmp; - - /* Add Attributes */ - - for ( i = 0; descs[ i ] != NULL; i++ ) { - si->attrs[ n++ ] = ch_strdup ( descs[i]->ad_cname.bv_val ); - si->attrs[ n ] = NULL; - } - - rc = ldap_sync_search( si, ld, NULL, NULL, &msgid ); - if( rc != LDAP_SUCCESS ) { - fprintf( stderr, "syncrepl: ldap_search_ext: %s (%d)\n", - ldap_err2string( rc ), rc ); return NULL; } @@ -472,7 +430,6 @@ do_syncrepl( } while (( rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ONE, tout_p, &res )) >= 0 ) { - if ( rc == 0 ) { if ( slapd_abrupt_shutdown ) { break; @@ -482,8 +439,8 @@ do_syncrepl( } for ( msg = ldap_first_message( ld, res ); - msg != NULL; - msg = ldap_next_message( ld, msg ) ) + msg != NULL; + msg = ldap_next_message( ld, msg ) ) { syncCookie.bv_len = 0; syncCookie.bv_val = NULL; switch( ldap_msgtype( msg ) ) { @@ -516,17 +473,18 @@ do_syncrepl( case LDAP_RES_SEARCH_RESULT: ldap_parse_result( ld, msg, &err, NULL, NULL, NULL, &rctrls, 0 ); if ( rctrls ) { + BerElementBuffer berbuf; + BerElement *ctrl_ber; rctrlp = *rctrls; - ctrl_ber = ber_alloc_t( LBER_USE_DER ); - ber_set_option( ctrl_ber, LBER_OPT_BER_MEMCTX, &op.o_tmpmemctx ); - ber_write( ctrl_ber, rctrlp->ldctl_value.bv_val, rctrlp->ldctl_value.bv_len, 0 ); - ber_reset( ctrl_ber, 1 ); + ctrl_ber = (BerElement *)&berbuf; + ber_init2( ctrl_ber, &rctrlp->ldctl_value, LBER_USE_DER ); ber_scanf( ctrl_ber, "{" /*"}"*/); if ( ber_peek_tag( ctrl_ber, &len ) == LDAP_SYNC_TAG_COOKIE ) { ber_scanf( ctrl_ber, "o", &syncCookie ); } + ldap_controls_free( rctrls ); } value_match( &match, slap_schema.si_ad_entryCSN, slap_schema.si_ad_entryCSN->ad_type->sat_ordering, @@ -540,8 +498,6 @@ do_syncrepl( if ( syncCookie.bv_len && match < 0) { syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie ); } - if ( ctrl_ber ) - ber_free( ctrl_ber, 1 ); goto done; } else { /* FIXME : different error behaviors according to @@ -552,10 +508,8 @@ do_syncrepl( syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie); } if ( si->sync_mode == LDAP_SYNC_STATE_MODE && match < 0 ) { - syncrepl_del_nonpresent( ld, &op ); + syncrepl_del_nonpresent( ld, &op, si ); } - if ( ctrl_ber ) - ber_free( ctrl_ber, 1 ); goto done; } break; @@ -594,7 +548,7 @@ do_syncrepl( if ( syncstate == LDAP_SYNC_STATE_MODE_DONE ) { if ( match < 0 ) { - syncrepl_del_nonpresent( ld, &op ); + syncrepl_del_nonpresent( ld, &op, si ); } si->sync_mode = LDAP_SYNC_LOG_MODE; } else if ( syncstate == LDAP_SYNC_LOG_MODE_DONE ) { @@ -642,10 +596,14 @@ do_syncrepl( break; } - if ( syncCookie.bv_val ) + if ( syncCookie.bv_val ) { ch_free( syncCookie.bv_val ); - if ( syncUUID.bv_val ) + syncCookie.bv_val = NULL; + } + if ( syncUUID.bv_val ) { ch_free( syncUUID.bv_val ); + syncUUID.bv_val = NULL; + } } ldap_msgfree( res ); } @@ -667,6 +625,11 @@ do_syncrepl( } done: +#if defined( LDAP_SLAPI ) + if ( op.o_pb ) slapi_pblock_destroy( op.o_pb ); + slapi_x_free_object_extensions( SLAPI_X_EXT_OPERATION, &op ); +#endif /* defined( LDAP_SLAPI ) */ + if ( syncCookie.bv_val ) ch_free( syncCookie.bv_val ); if ( syncCookie_req.bv_val ) @@ -703,37 +666,22 @@ syncrepl_message_to_entry( struct berval *syncCookie ) { - Entry *e; + Entry *e = NULL; BerElement *ber = NULL; - BerElement *tmpber; - struct berval bv = {0, NULL}; Modifications tmp; Modifications *mod; Modifications **modtail = modlist; - Backend *be = op->o_bd; const char *text; char txtbuf[SLAP_TEXT_BUFLEN]; size_t textlen = sizeof txtbuf; - struct berval **bvals = NULL; - char *dn; struct berval bdn = {0, NULL}; - Attribute *attr; - struct berval empty_bv = { 0, NULL }; int rc; - char *a; ber_len_t len; LDAPControl* rctrlp; LDAPControl** rctrls = NULL; - BerElement* ctrl_ber; - - ber_tag_t tag; - - Modifications *ml = NULL; - AttributeDescription** descs; - int i; *modlist = NULL; @@ -750,6 +698,18 @@ syncrepl_message_to_entry( op->o_tag = LDAP_REQ_ADD; + rc = ldap_get_entry_controls( ld, msg, &rctrls ); + if ( rc != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ERR, + "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); +#else + Debug( LDAP_DEBUG_ANY, + "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); +#endif + goto done; + } + rc = ldap_get_dn_ber( ld, msg, &ber, &bdn ); if ( rc != LDAP_SUCCESS ) { @@ -763,16 +723,12 @@ syncrepl_message_to_entry( return NULL; } - e = ( Entry * ) ch_calloc( 1, sizeof( Entry )); - dnPrettyNormal( NULL, &bdn, &e->e_name, &e->e_nname, NULL ); - - e->e_attrs = NULL; + e = ( Entry * ) sl_calloc( 1, sizeof( Entry ), op->o_tmpmemctx); + dnPrettyNormal( NULL, &bdn, &e->e_name, &e->e_nname, op->o_tmpmemctx ); while ( ber_remaining( ber ) ) { - tag = ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ); - - if ( tag == LBER_ERROR ) break; - if ( tmp.sml_type.bv_val == NULL ) break; + if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) == + LBER_ERROR ) || ( tmp.sml_type.bv_val == NULL )) break; mod = (Modifications *) ch_malloc( sizeof( Modifications )); @@ -787,46 +743,17 @@ syncrepl_message_to_entry( modtail = &mod->sml_next; } - if ( ber_scanf( ber, "}") == LBER_ERROR ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry: ber_scanf failed\n", 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: ber_scanf failed\n", - 0, 0, 0 ); -#endif - return NULL; - } - - ber_free( ber, 0 ); - tmpber = ldap_get_message_ber( msg ); - ber = ber_dup( tmpber ); - - ber_scanf( ber, "{xx" ); - - rc = ldap_pvt_get_controls( ber, &rctrls ); - if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); -#endif - return NULL; - } - if ( rctrls ) { + BerElementBuffer berbuf; + BerElement *ctrl_ber; + rctrlp = *rctrls; - ctrl_ber = ber_alloc_t( LBER_USE_DER ); - ber_set_option( ctrl_ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); - ber_write( ctrl_ber, rctrlp->ldctl_value.bv_val, rctrlp->ldctl_value.bv_len, 0 ); - ber_reset( ctrl_ber, 1 ); + ctrl_ber = (BerElement *)&berbuf; + ber_init2( ctrl_ber, &rctrlp->ldctl_value, LBER_USE_DER ); ber_scanf( ctrl_ber, "{eo", syncstate, syncUUID ); if ( ber_peek_tag( ctrl_ber, &len ) == LDAP_SYNC_TAG_COOKIE ) { ber_scanf( ctrl_ber, "o}", syncCookie ); } - ber_free( ctrl_ber, 1 ); ldap_controls_free( rctrls ); } else { #ifdef NEW_LOGGING @@ -839,6 +766,7 @@ syncrepl_message_to_entry( } if ( *syncstate == LDAP_SYNC_PRESENT || *syncstate == LDAP_SYNC_DELETE ) { + rc = 1; goto done; } @@ -852,21 +780,6 @@ syncrepl_message_to_entry( #endif } - ml = *modlist; - while ( ml != NULL ) { - AttributeDescription *ad = NULL; - rc = slap_bv2ad( &ml->sml_type, &ml->sml_desc, &text ); - - if( rc != LDAP_SUCCESS ) { - e = NULL; - goto done; - } - - ad = ml->sml_desc; - ml->sml_desc = NULL; - ml = ml->sml_next; - } - rc = slap_mods_check( *modlist, 1, &text, txtbuf, textlen, NULL ); if ( rc != LDAP_SUCCESS ) { @@ -877,7 +790,7 @@ syncrepl_message_to_entry( Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n", text, 0, 0 ); #endif - return NULL; + goto done; } rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen); @@ -892,8 +805,11 @@ syncrepl_message_to_entry( } done: - ber_free ( ber, 0 ); + if ( rc != LDAP_SUCCESS ) { + entry_free( e ); + e = NULL; + } return e; } @@ -923,20 +839,11 @@ syncrepl_entry( { Backend *be = op->o_bd; slap_callback cb; - struct berval csn_bv = {0, NULL}; struct berval *syncuuid_bv = NULL; - char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ]; SlapReply rs = {REP_RESULT}; int rc = LDAP_SUCCESS; - struct berval base_bv = {0, NULL}; - - char *filterstr; - Filter *filter; - - Attribute *a; - if ( refresh && ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) { syncuuid_bv = ber_dupbv( NULL, syncUUID ); @@ -952,24 +859,21 @@ syncrepl_entry( } } - filterstr = (char *) sl_malloc( strlen("entryUUID=") + syncUUID->bv_len + 1, + op->ors_filterstr.bv_len = strlen("entryUUID=") + syncUUID->bv_len; + op->ors_filterstr.bv_val = (char *) sl_malloc( op->ors_filterstr.bv_len + 1, op->o_tmpmemctx ); - strcpy( filterstr, "entryUUID=" ); - strcat( filterstr, syncUUID->bv_val ); + strcpy( op->ors_filterstr.bv_val, "entryUUID=" ); + strcat( op->ors_filterstr.bv_val, syncUUID->bv_val ); si->e = e; si->syncUUID_ndn = NULL; - filter = str2filter( filterstr ); - ber_str2bv( filterstr, strlen(filterstr), 1, &op->ors_filterstr ); - ch_free( filterstr ); - op->ors_filter = filter; + op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val ); op->ors_scope = LDAP_SCOPE_SUBTREE; /* get syncrepl cookie of shadow replica from subentry */ - ber_str2bv( si->base, strlen(si->base), 1, &base_bv ); - dnPrettyNormal( 0, &base_bv, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); - ch_free( base_bv.bv_val ); + op->o_req_dn = si->base; + op->o_req_ndn = si->base; /* set callback function */ op->o_callback = &cb; @@ -980,14 +884,10 @@ syncrepl_entry( rc = be->be_search( op, &rs ); - if ( op->o_req_dn.bv_val ) - ch_free( op->o_req_dn.bv_val ); - if ( op->o_req_ndn.bv_val ) - ch_free( op->o_req_ndn.bv_val ); if ( op->ors_filter ) - filter_free( op->ors_filter ); + filter_free_x( op, op->ors_filter ); if ( op->ors_filterstr.bv_val ) - ch_free( op->ors_filterstr.bv_val ); + sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx ); cb.sc_response = null_callback; cb.sc_private = si; @@ -1102,23 +1002,17 @@ syncrepl_entry( static void syncrepl_del_nonpresent( LDAP *ld, - Operation *op + Operation *op, + syncinfo_t *si ) { Backend* be = op->o_bd; - syncinfo_t *si = op->o_si; slap_callback cb; - struct berval base_bv = {0, NULL}; - Filter *filter; SlapReply rs = {REP_RESULT}; - struct berval filterstr_bv = {0, NULL}; struct nonpresent_entry *np_list, *np_prev; - ber_str2bv( si->base, strlen(si->base), 1, &base_bv ); - dnPrettyNormal(0, &base_bv, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); - ch_free( base_bv.bv_val ); - - filter = str2filter( si->filterstr ); + op->o_req_dn = si->base; + op->o_req_ndn = si->base; cb.sc_response = nonpresent_callback; cb.sc_private = si; @@ -1131,21 +1025,15 @@ syncrepl_del_nonpresent( op->ors_tlimit = 0; op->ors_attrsonly = 0; op->ors_attrs = NULL; - op->ors_filter = filter; - ber_str2bv( si->filterstr, strlen( si->filterstr ), 1, &op->ors_filterstr ); + op->ors_filter = str2filter_x( op, si->filterstr.bv_val ); + op->ors_filterstr = si->filterstr; op->o_nocaching = 1; be->be_search( op, &rs ); op->o_nocaching = 0; - if ( op->o_req_dn.bv_val ) - ch_free( op->o_req_dn.bv_val ); - if ( op->o_req_ndn.bv_val ) - ch_free( op->o_req_ndn.bv_val ); if ( op->ors_filter ) - filter_free( op->ors_filter ); - if ( op->ors_filterstr.bv_val ) - ch_free( op->ors_filterstr.bv_val ); + filter_free_x( op, op->ors_filter ); if ( !LDAP_LIST_EMPTY( &si->nonpresentlist ) ) { np_list = LDAP_LIST_FIRST( &si->nonpresentlist ); @@ -1185,11 +1073,9 @@ syncrepl_add_glue( ) { Backend *be = op->o_bd; - struct berval uuid_bv = {0, NULL}; slap_callback cb; Attribute *a; int rc; - char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ]; int levels = 0; int i, j, k; struct berval dn = {0, NULL}; @@ -1541,27 +1427,6 @@ avl_ber_bvfree( void *bv ) ch_free ( (char *) bv ); } -static int -cookie_callback( - Operation* op, - SlapReply* rs -) -{ - syncinfo_t *si = op->o_callback->sc_private; - Attribute *a; - - if ( rs->sr_type != REP_SEARCH ) return LDAP_SUCCESS; - - a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_syncreplCookie ); - - if ( a == NULL ) { - si->syncCookie = NULL; - } else { - si->syncCookie = ber_dupbv( NULL, &a->a_vals[0] ); - } - return LDAP_SUCCESS; -} - static int dn_callback( Operation* op, @@ -1601,8 +1466,6 @@ nonpresent_callback( Attribute *a; int count = 0; struct berval* present_uuid = NULL; - slap_callback cb; - SlapReply rs_cb = {REP_RESULT}; struct nonpresent_entry *np_entry; if ( rs->sr_type == REP_RESULT ) { @@ -1642,8 +1505,6 @@ null_callback( SlapReply* rs ) { - syncinfo_t *si = op->o_callback->sc_private; - if ( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_REFERRAL && rs->sr_err != LDAP_ALREADY_EXISTS && @@ -1670,7 +1531,6 @@ slap_create_syncrepl_entry( ) { Entry* e; - int rc; struct berval bv;