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"
30 struct slap_sync_cookie_s slap_sync_cookie =
31 LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie );
34 slap_compose_sync_cookie(
36 struct berval *cookie,
40 char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
42 if ( BER_BVISNULL( csn )) {
46 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
51 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
52 "csn=%s", csn->bv_val );
54 snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
55 "csn=%s,rid=%03d", csn->bv_val, rid );
58 ber_str2bv_x( cookiestr, strlen(cookiestr), 1, cookie,
59 op ? op->o_tmpmemctx : NULL );
63 slap_sync_cookie_free(
64 struct sync_cookie *cookie,
71 if ( !BER_BVISNULL( &cookie->ctxcsn )) {
72 ch_free( cookie->ctxcsn.bv_val );
73 BER_BVZERO( &cookie->ctxcsn );
76 if ( !BER_BVISNULL( &cookie->octet_str )) {
77 ch_free( cookie->octet_str.bv_val );
78 BER_BVZERO( &cookie->octet_str );
89 slap_parse_sync_cookie(
90 struct sync_cookie *cookie,
101 if ( cookie == NULL )
105 if (( rid_ptr = strstr( cookie->octet_str.bv_val, "rid=" )) != NULL ) {
106 if ( (cval = strchr( rid_ptr, ',' )) != NULL ) {
109 cookie->rid = atoi( rid_ptr + sizeof("rid=") - 1 );
110 if ( cval != NULL ) {
117 while (( csn_ptr = strstr( cookie->octet_str.bv_val, "csn=" )) != NULL ) {
118 AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
119 slap_syntax_validate_func *validate;
122 /* This only happens when called from main */
126 csn_str = csn_ptr + STRLENOF("csn=");
127 cval = strchr( csn_str, ',' );
129 csn_str_len = cval - csn_str;
133 /* FIXME use csnValidate when it gets implemented */
134 csn_ptr = strchr( csn_str, '#' );
135 if ( !csn_ptr ) break;
137 stamp.bv_val = csn_str;
138 stamp.bv_len = csn_ptr - csn_str;
139 validate = ad->ad_type->sat_syntax->ssyn_validate;
140 if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS )
146 ber_str2bv_x( csn_str, csn_str_len, 1, &cookie->ctxcsn, memctx );
148 BER_BVZERO( &cookie->ctxcsn );
155 slap_init_sync_cookie_ctxcsn(
156 struct sync_cookie *cookie
159 char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ];
160 struct berval octet_str = BER_BVNULL;
161 struct berval ctxcsn = BER_BVNULL;
163 if ( cookie == NULL )
166 octet_str.bv_len = snprintf( csnbuf, LDAP_LUTIL_CSNSTR_BUFSIZE + 4,
167 "csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x",
168 1900, 1, 1, 0, 0, 0, 0, 0, 0 );
169 octet_str.bv_val = csnbuf;
170 ch_free( cookie->octet_str.bv_val );
171 ber_dupbv( &cookie->octet_str, &octet_str );
173 ctxcsn.bv_val = octet_str.bv_val + 4;
174 ctxcsn.bv_len = octet_str.bv_len - 4;
175 ber_dupbv( &cookie->ctxcsn, &ctxcsn );
181 slap_dup_sync_cookie(
182 struct sync_cookie *dst,
183 struct sync_cookie *src
186 struct sync_cookie *new;
192 ch_free( dst->ctxcsn.bv_val );
193 ch_free( dst->octet_str.bv_val );
194 BER_BVZERO( &dst->ctxcsn );
195 BER_BVZERO( &dst->octet_str );
198 new = ( struct sync_cookie * )
199 ch_calloc( 1, sizeof( struct sync_cookie ));
204 if ( !BER_BVISNULL( &src->ctxcsn )) {
205 ber_dupbv( &new->ctxcsn, &src->ctxcsn );
208 if ( !BER_BVISNULL( &src->octet_str )) {
209 ber_dupbv( &new->octet_str, &src->octet_str );