/* ldapsync.c -- LDAP Content Sync Routines */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
* Copyright 2003-2004 The OpenLDAP Foundation.
* Portions Copyright 2003 IBM Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* 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"
#include
#include
#include
#include "lutil.h"
#include "slap.h"
#include "../../libraries/liblber/lber-int.h" /* get ber_strndup() */
#include "lutil_ldap.h"
#if 0
struct sync_cookie *slap_sync_cookie = NULL;
#else
struct slap_sync_cookie_s slap_sync_cookie =
LDAP_STAILQ_HEAD_INITIALIZER( slap_sync_cookie );
#endif
void
slap_compose_sync_cookie(
Operation *op,
struct berval *cookie,
struct berval *csn,
int sid,
int rid )
{
char cookiestr[ LDAP_LUTIL_CSNSTR_BUFSIZE + 20 ];
if ( csn->bv_val == NULL ) {
if ( sid == -1 ) {
if ( rid == -1 ) {
cookiestr[0] = '\0';
} else {
snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
"rid=%03d", rid );
}
} else {
if ( rid == -1 ) {
snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
"sid=%03d", sid );
} else {
snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
"sid=%03d,rid=%03d", sid, rid );
}
}
} else {
if ( sid == -1 ) {
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 );
}
} else {
if ( rid == -1 ) {
snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
"csn=%s,sid=%03d", csn->bv_val, sid );
} else {
snprintf( cookiestr, LDAP_LUTIL_CSNSTR_BUFSIZE + 20,
"csn=%s,sid=%03d,rid=%03d", csn->bv_val, sid, rid );
}
}
}
ber_str2bv( cookiestr, strlen(cookiestr), 1, cookie );
}
void
slap_sync_cookie_free(
struct sync_cookie *cookie,
int free_cookie
)
{
if ( cookie == NULL )
return;
if ( cookie->ctxcsn ) {
ber_bvarray_free( cookie->ctxcsn );
cookie->ctxcsn = NULL;
}
if ( cookie->octet_str ) {
ber_bvarray_free( cookie->octet_str );
cookie->octet_str = NULL;
}
if ( free_cookie ) {
ch_free( cookie );
}
return;
}
int
slap_parse_sync_cookie(
struct sync_cookie *cookie
)
{
char *csn_ptr;
char *csn_str;
int csn_str_len;
char *sid_ptr;
char *sid_str;
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 = SLAP_STRNDUP( csn_ptr, LDAP_LUTIL_CSNSTR_BUFSIZE );
if ( (cval = strchr( csn_str, ',' )) != NULL ) {
*cval = '\0';
csn_str_len = cval - csn_str - (sizeof("csn=") - 1);
} else {
csn_str_len = cookie->octet_str[0].bv_len -
(csn_ptr - cookie->octet_str[0].bv_val) -
(sizeof("csn=") - 1);
}
ctxcsn = ber_str2bv( csn_str + (sizeof("csn=")-1),
csn_str_len, 1, NULL );
ch_free( csn_str );
ber_bvarray_add( &cookie->ctxcsn, ctxcsn );
ch_free( ctxcsn );
} else {
cookie->ctxcsn = NULL;
}
if (( sid_ptr = strstr( cookie->octet_str->bv_val, "sid=" )) != NULL ) {
sid_str = SLAP_STRNDUP( sid_ptr,
SLAP_SYNC_SID_SIZE + sizeof("sid=") - 1 );
if ( (cval = strchr( sid_str, ',' )) != NULL ) {
*cval = '\0';
}
cookie->sid = atoi( sid_str + sizeof("sid=") - 1 );
ch_free( sid_str );
} else {
cookie->sid = -1;
}
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->rid = atoi( rid_str + sizeof("rid=") - 1 );
ch_free( rid_str );
} else {
cookie->rid = -1;
}
return 0;
}
int
slap_init_sync_cookie_ctxcsn(
struct sync_cookie *cookie
)
{
char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE + 4 ];
struct berval octet_str = BER_BVNULL;
struct berval ctxcsn = BER_BVNULL;
struct berval ctxcsn_dup = BER_BVNULL;
struct berval slap_syncCookie;
if ( cookie == NULL )
return -1;
octet_str.bv_len = snprintf( csnbuf, LDAP_LUTIL_CSNSTR_BUFSIZE + 4,
"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 );
ctxcsn.bv_val = octet_str.bv_val + 4;
ctxcsn.bv_len = octet_str.bv_len - 4;
ber_dupbv( &ctxcsn_dup, &ctxcsn );
ber_bvarray_add( &cookie->ctxcsn, &ctxcsn_dup );
return 0;
}
struct sync_cookie *
slap_dup_sync_cookie(
struct sync_cookie *dst,
struct sync_cookie *src
)
{
int i;
struct sync_cookie *new;
struct berval tmp_bv;
if ( src == NULL )
return NULL;
if ( dst ) {
ber_bvarray_free( dst->ctxcsn );
ber_bvarray_free( 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 ( 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 );
}
}
return new;
}