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adjust cookie precedence : command line cookie has higer precedence over stored cookie

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This commit is contained in:
Jong Hyuk Choi 2003-11-13 01:11:07 +00:00
parent 64dd6a0760
commit 2d7481d662
1 changed files with 50 additions and 13 deletions
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63
servers/slapd/syncrepl.c
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@ -315,28 +315,65 @@ do_syncrep1(
op->o_req_dn = op->o_req_ndn;
if ( slap_sync_cookie != NULL ) {
slap_sync_cookie_free( &si->si_syncCookie, 0 );
slap_parse_sync_cookie( slap_sync_cookie );
if ( slap_sync_cookie->ctxcsn == NULL ||
slap_sync_cookie->ctxcsn->bv_val == NULL ) {
slap_init_sync_cookie_ctxcsn( slap_sync_cookie );
}
slap_dup_sync_cookie( &si->si_syncCookie, slap_sync_cookie );
slap_sync_cookie_free( slap_sync_cookie, 1 );
slap_sync_cookie = NULL;
}
/* cookie is supplied in the command line */
/* use in-memory version if it exists */
if ( si->si_syncCookie.octet_str == NULL ) {
BerVarray cookie = NULL;
struct berval cookie_bv;
slap_sync_cookie_free( &si->si_syncCookie, 0 );
slap_parse_sync_cookie( slap_sync_cookie );
/* read stored cookie if it exists */
backend_attribute( op, NULL, &op->o_req_ndn,
slap_schema.si_ad_syncreplCookie, &cookie );
if ( cookie ) {
if ( !cookie ) {
/* no stored cookie */
if ( slap_sync_cookie->ctxcsn == NULL ||
slap_sync_cookie->ctxcsn->bv_val == NULL ) {
/* if slap_sync_cookie does not have ctxcsn component */
/* set it to an initial value */
slap_init_sync_cookie_ctxcsn( slap_sync_cookie );
}
slap_dup_sync_cookie( &si->si_syncCookie, slap_sync_cookie );
slap_sync_cookie_free( slap_sync_cookie, 1 );
slap_sync_cookie = NULL;
} else {
/* stored cookie */
ber_dupbv( &cookie_bv, &cookie[0] );
ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv );
slap_parse_sync_cookie( &si->si_syncCookie );
ber_bvarray_free_x( cookie, op->o_tmpmemctx );
if ( slap_sync_cookie->sid != -1 ) {
/* command line cookie wins */
si->si_syncCookie.sid = slap_sync_cookie->sid;
}
if ( slap_sync_cookie->ctxcsn != NULL ) {
/* command line cookie wins */
if ( si->si_syncCookie.ctxcsn ) {
ber_bvarray_free( si->si_syncCookie.ctxcsn );
si->si_syncCookie.ctxcsn = NULL;
}
ber_dupbv( &cookie_bv, &slap_sync_cookie->ctxcsn[0] );
ber_bvarray_add( &si->si_syncCookie.ctxcsn, &cookie_bv );
}
slap_sync_cookie_free( slap_sync_cookie, 1 );
slap_sync_cookie = NULL;
}
} else {
/* no command line cookie is specified */
if ( si->si_syncCookie.octet_str == NULL ) {
BerVarray cookie = NULL;
struct berval cookie_bv;
/* try to read stored cookie */
backend_attribute( op, NULL, &op->o_req_ndn,
slap_schema.si_ad_syncreplCookie, &cookie );
if ( cookie ) {
ber_dupbv( &cookie_bv, &cookie[0] );
ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv );
slap_parse_sync_cookie( &si->si_syncCookie );
ber_bvarray_free_x( cookie, op->o_tmpmemctx );
}
}
}