1 /* ldapsync.c -- LDAP Content Sync Routines */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2003-2005 The OpenLDAP Foundation.
6 * Portions Copyright 2003 IBM Corporation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
22 #include <ac/string.h>
23 #include <ac/socket.h>
27 #include "../../libraries/liblber/lber-int.h" /* get ber_strndup() */
28 #include "lutil_ldap.h"
31 struct sync_cookie *slap_sync_cookie = NULL;
33 struct slap_sync_cookie_s slap_sync_cookie =
34 LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie );
38 slap_compose_sync_cookie(
40 struct berval *cookie,
44 char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
46 if ( csn->bv_val == NULL ) {
50 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
55 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
56 "csn=%s", csn->bv_val );
58 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
59 "csn=%s,rid=%03d", csn->bv_val, rid );
62 ber_str2bv( cookiestr, strlen(cookiestr), 1, cookie );
66 slap_sync_cookie_free(
67 struct sync_cookie *cookie,
74 if ( cookie->ctxcsn ) {
75 ber_bvarray_free( cookie->ctxcsn );
76 cookie->ctxcsn = NULL;
79 if ( cookie->octet_str ) {
80 ber_bvarray_free( cookie->octet_str );
81 cookie->octet_str = NULL;
92 slap_parse_sync_cookie(
93 struct sync_cookie *cookie
103 struct berval ctxcsn;
105 if ( cookie == NULL )
108 while (( csn_ptr = strstr( cookie->octet_str[0].bv_val, "csn=" )) != NULL ) {
109 AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
110 slap_syntax_validate_func *validate;
113 csn_str = csn_ptr + STRLENOF("csn=");
114 cval = strchr( csn_str, ',' );
116 csn_str_len = cval - csn_str;
120 /* FIXME use csnValidate when it gets implemented */
121 csn_ptr = strchr( csn_str, '#' );
122 if ( !csn_ptr ) break;
124 stamp.bv_val = csn_str;
125 stamp.bv_len = csn_ptr - csn_str;
126 validate = ad->ad_type->sat_syntax->ssyn_validate;
127 if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS )
133 ber_str2bv( csn_str, csn_str_len, 1, &ctxcsn );
134 ber_bvarray_add( &cookie->ctxcsn, &ctxcsn );
136 cookie->ctxcsn = NULL;
139 if (( rid_ptr = strstr( cookie->octet_str->bv_val, "rid=" )) != NULL ) {
140 rid_str = SLAP_STRNDUP( rid_ptr,
141 SLAP_SYNC_RID_SIZE + sizeof("rid=") - 1 );
142 if ( (cval = strchr( rid_str, ',' )) != NULL ) {
145 cookie->rid = atoi( rid_str + sizeof("rid=") - 1 );
154 slap_init_sync_cookie_ctxcsn(
155 struct sync_cookie *cookie
158 char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ];
159 struct berval octet_str = BER_BVNULL;
160 struct berval ctxcsn = BER_BVNULL;
161 struct berval ctxcsn_dup = BER_BVNULL;
162 struct berval slap_syncCookie;
164 if ( cookie == NULL )
167 octet_str.bv_len = snprintf( csnbuf, LDAP_LUTIL_CSNSTR_BUFSIZE + 4,
168 "csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x",
169 1900, 1, 1, 0, 0, 0, 0, 0, 0 );
170 octet_str.bv_val = csnbuf;
171 build_new_dn( &slap_syncCookie, &cookie->octet_str[0], &octet_str, NULL );
172 ber_bvarray_free( cookie->octet_str );
173 cookie->octet_str = NULL;
174 ber_bvarray_add( &cookie->octet_str, &slap_syncCookie );
176 ctxcsn.bv_val = octet_str.bv_val + 4;
177 ctxcsn.bv_len = octet_str.bv_len - 4;
178 ber_dupbv( &ctxcsn_dup, &ctxcsn );
179 ber_bvarray_add( &cookie->ctxcsn, &ctxcsn_dup );
185 slap_dup_sync_cookie(
186 struct sync_cookie *dst,
187 struct sync_cookie *src
191 struct sync_cookie *new;
192 struct berval tmp_bv;
198 ber_bvarray_free( dst->ctxcsn );
199 ber_bvarray_free( dst->octet_str );
202 new = ( struct sync_cookie * )
203 ch_calloc( 1, sizeof( struct sync_cookie ));
209 for ( i=0; src->ctxcsn[i].bv_val; i++ ) {
210 ber_dupbv( &tmp_bv, &src->ctxcsn[i] );
211 ber_bvarray_add( &new->ctxcsn, &tmp_bv );
215 if ( src->octet_str ) {
216 for ( i=0; src->octet_str[i].bv_val; i++ ) {
217 ber_dupbv( &tmp_bv, &src->octet_str[i] );
218 ber_bvarray_add( &new->octet_str, &tmp_bv );