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( cookiestr, strlen(cookiestr), 1, cookie );
62 slap_sync_cookie_free(
63 struct sync_cookie *cookie,
70 if ( !BER_BVISNULL( &cookie->ctxcsn )) {
71 ch_free( cookie->ctxcsn.bv_val );
72 BER_BVZERO( &cookie->ctxcsn );
75 if ( !BER_BVISNULL( &cookie->octet_str )) {
76 ch_free( cookie->octet_str.bv_val );
77 BER_BVZERO( &cookie->octet_str );
88 slap_parse_sync_cookie(
89 struct sync_cookie *cookie,
100 if ( cookie == NULL )
104 if (( rid_ptr = strstr( cookie->octet_str.bv_val, "rid=" )) != NULL ) {
105 if ( (cval = strchr( rid_ptr, ',' )) != NULL ) {
108 cookie->rid = atoi( rid_ptr + sizeof("rid=") - 1 );
109 if ( cval != NULL ) {
116 while (( csn_ptr = strstr( cookie->octet_str.bv_val, "csn=" )) != NULL ) {
117 AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
118 slap_syntax_validate_func *validate;
121 /* This only happens when called from main */
125 csn_str = csn_ptr + STRLENOF("csn=");
126 cval = strchr( csn_str, ',' );
128 csn_str_len = cval - csn_str;
132 /* FIXME use csnValidate when it gets implemented */
133 csn_ptr = strchr( csn_str, '#' );
134 if ( !csn_ptr ) break;
136 stamp.bv_val = csn_str;
137 stamp.bv_len = csn_ptr - csn_str;
138 validate = ad->ad_type->sat_syntax->ssyn_validate;
139 if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS )
145 ber_str2bv_x( csn_str, csn_str_len, 1, &cookie->ctxcsn, memctx );
147 BER_BVZERO( &cookie->ctxcsn );
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;
162 if ( cookie == NULL )
165 octet_str.bv_len = snprintf( csnbuf, LDAP_LUTIL_CSNSTR_BUFSIZE + 4,
166 "csn=%4d%02d%02d%02d%02d%02dZ#%06x#%02x#%06x",
167 1900, 1, 1, 0, 0, 0, 0, 0, 0 );
168 octet_str.bv_val = csnbuf;
169 ch_free( cookie->octet_str.bv_val );
170 ber_dupbv( &cookie->octet_str, &octet_str );
172 ctxcsn.bv_val = octet_str.bv_val + 4;
173 ctxcsn.bv_len = octet_str.bv_len - 4;
174 ber_dupbv( &cookie->ctxcsn, &ctxcsn );
180 slap_dup_sync_cookie(
181 struct sync_cookie *dst,
182 struct sync_cookie *src
185 struct sync_cookie *new;
191 ch_free( dst->ctxcsn.bv_val );
192 ch_free( dst->octet_str.bv_val );
193 BER_BVZERO( &dst->ctxcsn );
194 BER_BVZERO( &dst->octet_str );
197 new = ( struct sync_cookie * )
198 ch_calloc( 1, sizeof( struct sync_cookie ));
203 if ( !BER_BVISNULL( &src->ctxcsn )) {
204 ber_dupbv( &new->ctxcsn, &src->ctxcsn );
207 if ( !BER_BVISNULL( &src->octet_str )) {
208 ber_dupbv( &new->octet_str, &src->octet_str );