X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Fldapsync.c;h=5ecf2590f799c9c4c5f52edaa29b985b5a397f1b;hb=46fab059977aed107f53c96ced0f35cfff8c7836;hp=b936dfef8fc569733f9857ffba70d01e515acb48;hpb=f6db6d336f25e2fb6fe3971695154efc0cf6494c;p=openldap diff --git a/servers/slapd/ldapsync.c b/servers/slapd/ldapsync.c index b936dfef8f..5ecf2590f7 100644 --- a/servers/slapd/ldapsync.c +++ b/servers/slapd/ldapsync.c @@ -1,27 +1,18 @@ +/* ldapsync.c -- LDAP Content Sync Routines */ /* $OpenLDAP$ */ -/* - * LDAP Content Sync Routines - */ -/* - * Copyright 2003 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file - */ -/* Copyright (c) 2003 by International Business Machines, Inc. +/* This work is part of OpenLDAP Software . + * + * Copyright 2003-2005 The OpenLDAP Foundation. + * Portions Copyright 2003 IBM Corporation. + * All rights reserved. * - * International Business Machines, Inc. (hereinafter called IBM) grants - * permission under its copyrights to use, copy, modify, and distribute this - * Software with or without fee, provided that the above copyright notice and - * all paragraphs of this notice appear in all copies, and that the name of IBM - * not be used in connection with the marketing of any product incorporating - * the Software or modifications thereof, without specific, written prior - * permission. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. * - * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, - * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN - * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . */ #include "portable.h" @@ -31,294 +22,38 @@ #include #include -#include "ldap_pvt.h" #include "lutil.h" #include "slap.h" +#include "../../libraries/liblber/lber-int.h" /* get ber_strndup() */ #include "lutil_ldap.h" -int -slap_build_sync_state_ctrl( - Operation *op, - SlapReply *rs, - Entry *e, - int entry_sync_state, - LDAPControl **ctrls, - int num_ctrls, - int send_cookie, - struct berval *cookie) -{ - Attribute* a; - int ret; - int res; - const char *text = NULL; - - BerElementBuffer berbuf; - BerElement *ber = (BerElement *)&berbuf; - - struct berval entryuuid_bv = { 0, NULL }; - - ber_init2( ber, 0, LBER_USE_DER ); - - ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) ); - - for ( a = e->e_attrs; a != NULL; a = a->a_next ) { - AttributeDescription *desc = a->a_desc; - if ( desc == slap_schema.si_ad_entryUUID ) { - ber_dupbv( &entryuuid_bv, &a->a_vals[0] ); - } - } - - if ( send_cookie && cookie ) { - ber_printf( ber, "{eOON}", - entry_sync_state, &entryuuid_bv, cookie ); - } else { - ber_printf( ber, "{eON}", - entry_sync_state, &entryuuid_bv ); - } - - ch_free( entryuuid_bv.bv_val ); - entryuuid_bv.bv_val = NULL; - - ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE; - ctrls[num_ctrls]->ldctl_iscritical = op->o_sync; - ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 ); - - ber_free_buf( ber ); - - if ( ret < 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, RESULTS, - "slap_build_sync_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "slap_build_sync_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#endif - send_ldap_error( op, rs, LDAP_OTHER, "internal error" ); - return ret; - } - - return LDAP_SUCCESS; -} - -int -slap_build_sync_done_ctrl( - Operation *op, - SlapReply *rs, - LDAPControl **ctrls, - int num_ctrls, - int send_cookie, - struct berval *cookie, - int refreshDeletes ) -{ - int ret; - BerElementBuffer berbuf; - BerElement *ber = (BerElement *)&berbuf; - - ber_init2( ber, NULL, LBER_USE_DER ); - - ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) ); - - ber_printf( ber, "{" ); - if ( send_cookie && cookie ) { - ber_printf( ber, "O", cookie ); - } - if ( refreshDeletes == LDAP_SYNC_REFRESH_DELETES ) { - ber_printf( ber, "b", refreshDeletes ); - } - ber_printf( ber, "N}" ); - - ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_DONE; - ctrls[num_ctrls]->ldctl_iscritical = op->o_sync; - ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 ); - - ber_free_buf( ber ); - - if ( ret < 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, RESULTS, - "slap_build_sync_done_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "slap_build_sync_done_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#endif - send_ldap_error( op, rs, LDAP_OTHER, "internal error" ); - return ret; - } - - return LDAP_SUCCESS; -} - - -int -slap_build_sync_state_ctrl_from_slog( - Operation *op, - SlapReply *rs, - struct slog_entry *slog_e, - int entry_sync_state, - LDAPControl **ctrls, - int num_ctrls, - int send_cookie, - struct berval *cookie) -{ - Attribute* a; - int ret; - int res; - const char *text = NULL; - - BerElementBuffer berbuf; - BerElement *ber = (BerElement *)&berbuf; - - struct berval entryuuid_bv = { 0, NULL }; - - ber_init2( ber, 0, LBER_USE_DER ); - - ctrls[num_ctrls] = ch_malloc ( sizeof ( LDAPControl ) ); - - ber_dupbv( &entryuuid_bv, &slog_e->sl_uuid ); - - if ( send_cookie && cookie ) { - ber_printf( ber, "{eOON}", - entry_sync_state, &entryuuid_bv, cookie ); - } else { - ber_printf( ber, "{eON}", - entry_sync_state, &entryuuid_bv ); - } - - ch_free( entryuuid_bv.bv_val ); - entryuuid_bv.bv_val = NULL; - - ctrls[num_ctrls]->ldctl_oid = LDAP_CONTROL_SYNC_STATE; - ctrls[num_ctrls]->ldctl_iscritical = op->o_sync; - ret = ber_flatten2( ber, &ctrls[num_ctrls]->ldctl_value, 1 ); - - ber_free_buf( ber ); - - if ( ret < 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, RESULTS, - "slap_build_sync_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "slap_build_sync_ctrl: ber_flatten2 failed\n", - 0, 0, 0 ); -#endif - send_ldap_error( op, rs, LDAP_OTHER, "internal error" ); - return ret; - } - - return LDAP_SUCCESS; -} - -int -slap_send_syncinfo( - Operation *op, - SlapReply *rs, - int type, - struct berval *cookie, - int refreshDone, - BerVarray syncUUIDs, - int refreshDeletes ) -{ - BerElementBuffer berbuf; - BerElement *ber = (BerElement *)&berbuf; - struct berval rspdata; - - int ret; - - ber_init2( ber, NULL, LBER_USE_DER ); - - if ( type ) { - switch ( type ) { - case LDAP_TAG_SYNC_NEW_COOKIE: - ber_printf( ber, "tO", type, cookie ); - break; - case LDAP_TAG_SYNC_REFRESH_DELETE: - case LDAP_TAG_SYNC_REFRESH_PRESENT: - ber_printf( ber, "t{", type ); - if ( cookie ) { - ber_printf( ber, "O", cookie ); - } - if ( refreshDone == 0 ) { - ber_printf( ber, "b", refreshDone ); - } - ber_printf( ber, "N}" ); - break; - case LDAP_TAG_SYNC_ID_SET: - ber_printf( ber, "t{", type ); - if ( cookie ) { - ber_printf( ber, "O", cookie ); - } - if ( refreshDeletes == 1 ) { - ber_printf( ber, "b", refreshDeletes ); - } - ber_printf( ber, "[W]", syncUUIDs ); - ber_printf( ber, "N}" ); - break; - default: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, RESULTS, - "slap_send_syncinfo: invalid syncinfo type (%d)\n", - type, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "slap_send_syncinfo: invalid syncinfo type (%d)\n", - type, 0, 0 ); -#endif - return LDAP_OTHER; - } - } - - ret = ber_flatten2( ber, &rspdata, 0 ); - - if ( ret < 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, RESULTS, - "slap_send_syncinfo: ber_flatten2 failed\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "slap_send_syncinfo: ber_flatten2 failed\n", - 0, 0, 0 ); -#endif - send_ldap_error( op, rs, LDAP_OTHER, "internal error" ); - return ret; - } - - rs->sr_rspdata = &rspdata; - send_ldap_intermediate( op, rs ); - rs->sr_rspdata = NULL; - ber_free_buf( ber ); - - return LDAP_SUCCESS; -} +struct slap_sync_cookie_s slap_sync_cookie = + LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie ); void slap_compose_sync_cookie( Operation *op, struct berval *cookie, struct berval *csn, - int sid ) + int rid ) { - char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 10 ]; + char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ]; - if ( csn->bv_val == NULL ) { - if ( sid == -1 ) { + if ( BER_BVISNULL( csn )) { + if ( rid == -1 ) { cookiestr[0] = '\0'; } else { - snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 10, - "sid=%03d", sid ); + snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20, + "rid=%03d", rid ); } - } else if ( sid == -1 ) { - snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 10, - "csn=%s", csn->bv_val ); } else { - snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 10, - "csn=%s,sid=%03d", csn->bv_val, sid ); + if ( rid == -1 ) { + snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20, + "csn=%s", csn->bv_val ); + } else { + snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20, + "csn=%s,rid=%03d", csn->bv_val, rid ); + } } ber_str2bv( cookiestr, strlen(cookiestr), 1, cookie ); } @@ -332,14 +67,14 @@ slap_sync_cookie_free( if ( cookie == NULL ) return; - if ( cookie->ctxcsn ) { - ber_bvarray_free( cookie->ctxcsn ); - cookie->ctxcsn = NULL; + if ( !BER_BVISNULL( &cookie->ctxcsn )) { + ch_free( cookie->ctxcsn.bv_val ); + BER_BVZERO( &cookie->ctxcsn ); } - if ( cookie->octet_str ) { - ber_bvarray_free( cookie->octet_str ); - cookie->octet_str = NULL; + if ( !BER_BVISNULL( &cookie->octet_str )) { + ch_free( cookie->octet_str.bv_val ); + BER_BVZERO( &cookie->octet_str ); } if ( free_cookie ) { @@ -356,42 +91,57 @@ slap_parse_sync_cookie( { char *csn_ptr; char *csn_str; - char *csn_str_val; - char *sid_ptr; - char *sid_str; - char *sid_str_val; + int csn_str_len; + int valid = 0; + char *rid_ptr; + char *rid_str; char *cval; - struct berval *ctxcsn; if ( cookie == NULL ) return -1; - if (( csn_ptr = strstr( cookie->octet_str[0].bv_val, "csn=" )) != NULL ) { - csn_str = (char *) SLAP_STRNDUP( csn_ptr, LDAP_LUTIL_CSNSTR_BUFSIZE ); - csn_str_val = csn_str + sizeof("csn=") - 1; - if ( cval = strchr( csn_str, ',' )) { - *cval = '\0'; - } - ctxcsn = ber_str2bv( csn_str_val, strlen(csn_str_val), 1, NULL ); - ch_free( csn_str ); - ber_bvarray_add( &cookie->ctxcsn, ctxcsn ); - ch_free( ctxcsn ); + while (( csn_ptr = strstr( cookie->octet_str.bv_val, "csn=" )) != NULL ) { + AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp; + slap_syntax_validate_func *validate; + struct berval stamp; + + csn_str = csn_ptr + STRLENOF("csn="); + cval = strchr( csn_str, ',' ); + if ( cval ) + csn_str_len = cval - csn_str; + else + csn_str_len = 0; + + /* FIXME use csnValidate when it gets implemented */ + csn_ptr = strchr( csn_str, '#' ); + if ( !csn_ptr ) break; + + stamp.bv_val = csn_str; + stamp.bv_len = csn_ptr - csn_str; + validate = ad->ad_type->sat_syntax->ssyn_validate; + if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS ) + break; + valid = 1; + break; + } + if ( valid ) { + ber_str2bv( csn_str, csn_str_len, 1, &cookie->ctxcsn ); } else { - cookie->ctxcsn = NULL; + BER_BVZERO( &cookie->ctxcsn ); } - if (( sid_ptr = strstr( cookie->octet_str->bv_val, "sid=" )) != NULL ) { - sid_str = (char *) SLAP_STRNDUP( sid_ptr, - SLAP_SYNC_SID_SIZE + sizeof("sid=") - 1 ); - sid_str_val = sid_str + sizeof("sid=") - 1; - if ( cval = strchr( sid_str, ',' )) { + if (( rid_ptr = strstr( cookie->octet_str.bv_val, "rid=" )) != NULL ) { + rid_str = SLAP_STRNDUP( rid_ptr, + SLAP_SYNC_RID_SIZE + sizeof("rid=") - 1 ); + if ( (cval = strchr( rid_str, ',' )) != NULL ) { *cval = '\0'; } - cookie->sid = atoi( sid_str_val ); - ch_free( sid_str ); + cookie->rid = atoi( rid_str + sizeof("rid=") - 1 ); + ch_free( rid_str ); } else { - cookie->sid = -1; + cookie->rid = -1; } + return 0; } int @@ -400,29 +150,22 @@ slap_init_sync_cookie_ctxcsn( ) { char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ]; - struct berval octet_str = { 0, NULL }; - struct berval ctxcsn = { 0, NULL }; - struct berval ctxcsn_dup = { 0, NULL }; - struct berval slap_syncCookie; + struct berval octet_str = BER_BVNULL; + struct berval ctxcsn = BER_BVNULL; if ( cookie == NULL ) return -1; octet_str.bv_len = snprintf( csnbuf, LDAP_LUTIL_CSNSTR_BUFSIZE + 4, - "csn=%4d%02d%02d%02d:%02d:%02dZ#0x%04x#%d#%04x", + "csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x", 1900, 1, 1, 0, 0, 0, 0, 0, 0 ); octet_str.bv_val = csnbuf; - build_new_dn( &slap_syncCookie, &cookie->octet_str[0], &octet_str, NULL ); - ber_bvarray_free( cookie->octet_str ); - cookie->octet_str = NULL; - ber_bvarray_add( &cookie->octet_str, &slap_syncCookie ); - - ber_dupbv( &ctxcsn, &octet_str ); - ctxcsn.bv_val += 4; - ctxcsn.bv_len -= 4; - ber_dupbv( &ctxcsn_dup, &ctxcsn ); - ch_free( ctxcsn.bv_val ); - ber_bvarray_add( &cookie->ctxcsn, &ctxcsn_dup ); + ch_free( cookie->octet_str.bv_val ); + ber_dupbv( &cookie->octet_str, &octet_str ); + + ctxcsn.bv_val = octet_str.bv_val + 4; + ctxcsn.bv_len = octet_str.bv_len - 4; + ber_dupbv( &cookie->ctxcsn, &ctxcsn ); return 0; } @@ -441,29 +184,26 @@ slap_dup_sync_cookie( return NULL; if ( dst ) { - ber_bvarray_free( dst->ctxcsn ); - ber_bvarray_free( dst->octet_str ); + ch_free( dst->ctxcsn.bv_val ); + ch_free( dst->octet_str.bv_val ); + BER_BVZERO( &dst->ctxcsn ); + BER_BVZERO( &dst->octet_str ); new = dst; } else { new = ( struct sync_cookie * ) ch_calloc( 1, sizeof( struct sync_cookie )); } - new->sid = src->sid; + new->rid = src->rid; - if ( src->ctxcsn ) { - for ( i=0; src->ctxcsn[i].bv_val; i++ ) { - ber_dupbv( &tmp_bv, &src->ctxcsn[i] ); - ber_bvarray_add( &new->ctxcsn, &tmp_bv ); - } + if ( !BER_BVISNULL( &src->ctxcsn )) { + ber_dupbv( &new->ctxcsn, &src->ctxcsn ); } - if ( src->octet_str ) { - for ( i=0; src->octet_str[i].bv_val; i++ ) { - ber_dupbv( &tmp_bv, &src->octet_str[i] ); - ber_bvarray_add( &new->octet_str, &tmp_bv ); - } + if ( !BER_BVISNULL( &src->octet_str )) { + ber_dupbv( &new->octet_str, &src->octet_str ); } return new; } +