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enforces detailed search limits

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This commit is contained in:
Pierangelo Masarati 2001-08-03 17:15:14 +00:00
parent 2f4d324f60
commit 414783058d
1 changed files with 59 additions and 6 deletions
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65
servers/slapd/back-meta/search.c
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@ -103,8 +103,8 @@ meta_back_search(
const char *nbase,
int scope,
int deref,
int size,
int time,
int slimit,
int tlimit,
Filter *filter,
const char *filterstr,
char **attrs,
@ -122,6 +122,7 @@ meta_back_search(
*mapped_filter = NULL, **mapped_attrs = NULL;
int i, last = 0, candidates = 0, nbaselen, op_type;
struct slap_limits_set *limit = NULL;
if ( scope == LDAP_SCOPE_BASE ) {
op_type = META_OP_REQUIRE_SINGLE;
@ -144,6 +145,51 @@ meta_back_search(
nbaselen = strlen( nbase );
/* limits */
( void ) get_limits( be, op->o_ndn, &limit );
/* if no time limit requested, use soft limit */
if ( tlimit <= 0 ) {
tlimit = limit->lms_t_soft;
/* if requested limit higher than hard limit, abort */
} else if ( tlimit > limit->lms_t_hard ) {
/* no hard limit means use soft instead */
if ( limit->lms_t_hard == 0 ) {
tlimit = limit->lms_t_soft;
/* positive hard limit means abort */
} else if ( limit->lms_t_hard > 0 ) {
send_search_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, NULL, NULL, NULL, 0 );
rc = 0;
goto finish;
}
/* negative hard limit means no limit */
}
/* if no size limit requested, use soft limit (unless root!) */
if ( slimit == 0 ) {
slimit = limit->lms_s_soft;
/* if requested limit higher than hard limit, abort */
} else if ( slimit > limit->lms_s_hard ) {
/* no hard limit means use soft instead */
if ( limit->lms_s_hard == 0 ) {
slimit = limit->lms_s_soft;
/* positive hard limit means abort */
} else if ( limit->lms_s_hard > 0 ) {
send_search_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, NULL, NULL, NULL, 0 );
rc = 0;
goto finish;
}
/* negative hard limit means no limit */
}
/*
* Inits searches
*/
@ -160,13 +206,13 @@ meta_back_search(
ldap_set_option( lsc[ 0 ]->ld, LDAP_OPT_DEREF,
( void * )&deref);
}
if ( time != -1 ) {
if ( tlimit != -1 ) {
ldap_set_option( lsc[ 0 ]->ld, LDAP_OPT_TIMELIMIT,
( void * )&time);
( void * )&tlimit);
}
if ( size != -1 ) {
if ( slimit != -1 ) {
ldap_set_option( lsc[ 0 ]->ld, LDAP_OPT_SIZELIMIT,
( void * )&size);
( void * )&slimit);
}
/*
@ -356,6 +402,13 @@ meta_back_search(
break;
}
if ( slimit > 0 && count == slimit ) {
send_search_result( conn, op,
LDAP_SIZELIMIT_EXCEEDED,
NULL, NULL, NULL, NULL, count );
goto finish;
}
rc = ldap_result( lsc[ 0 ]->ld, msgid[ i ],
0, &tv, &res );