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Moved cookie validation into slap_parse_sync_cookie so consumer uses it too

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This commit is contained in:
Howard Chu 2004-12-10 03:18:33 +00:00
parent ccdbb52266
commit 73bab2b619
2 changed files with 30 additions and 41 deletions
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45
servers/slapd/ldapsync.c
View File

@ -117,31 +117,44 @@ slap_parse_sync_cookie(
char *csn_ptr;
char *csn_str;
int csn_str_len;
int valid = 0;
char *sid_ptr;
char *sid_str;
char *rid_ptr;
char *rid_str;
char *cval;
struct berval *ctxcsn;
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 );
while (( csn_ptr = strstr( cookie->octet_str[0].bv_val, "csn=" )) != NULL ) {
AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
slap_syntax_validate_func *validate;
struct berval stamp;
csn_str = csn_ptr + STRLENOF("csn=");
cval = strchr( csn_str, ',' );
if ( cval )
csn_str_len = cval - csn_str;
else
csn_str_len = 0;
/* FIXME use csnValidate when it gets implemented */
csn_ptr = strchr( csn_str, '#' );
if ( !csn_ptr ) break;
stamp.bv_val = csn_str;
stamp.bv_len = csn_ptr - csn_str;
validate = ad->ad_type->sat_syntax->ssyn_validate;
if ( validate( ad->ad_type->sat_syntax, &stamp ) != LDAP_SUCCESS )
break;
valid = 1;
break;
}
if ( valid ) {
ber_str2bv( csn_str, csn_str_len, 1, &ctxcsn );
ber_bvarray_add( &cookie->ctxcsn, &ctxcsn );
} else {
cookie->ctxcsn = NULL;
}

26
servers/slapd/overlays/syncprov.c
View File

@ -1761,33 +1761,9 @@ syncprov_op_search( Operation *op, SlapReply *rs )
/* If we have a cookie, handle the PRESENT lookups */
if ( srs->sr_state.ctxcsn ) {
sessionlog *sl;
int valid = 0;
/* Is the CSN in a valid format? */
/* FIXME: should use csnValidate when that is implemented */
while (!valid) {
char *ptr;
struct berval timestamp;
slap_syntax_validate_func *validate;
AttributeDescription *ad = slap_schema.si_ad_modifyTimestamp;
/* The cookie was validated when it was parsed, just use it */
if ( srs->sr_state.ctxcsn->bv_len >= LDAP_LUTIL_CSNSTR_BUFSIZE )
break;
ptr = strchr( srs->sr_state.ctxcsn->bv_val, '#' );
if ( !ptr )
break;
timestamp.bv_val = srs->sr_state.ctxcsn->bv_val;
timestamp.bv_len = ptr - timestamp.bv_val;
validate = ad->ad_type->sat_syntax->ssyn_validate;
if ( validate( ad->ad_type->sat_syntax, &timestamp ))
break;
valid = 1;
break;
}
/* Skip any present searches, there's nothing to compare */
if ( !valid ) {
goto shortcut;
}
/* If just Refreshing and nothing has changed, shortcut it */
if ( bvmatch( srs->sr_state.ctxcsn, &ctxcsn )) {
nochange = 1;