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| author | Andrew Tridgell <tridge@samba.org> | 2011-08-02 17:16:44 +1000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2011-08-04 16:17:25 +1000 |
| commit | 849d042dd88e8e7de2748524b054b350af06a859 (patch) | |
| tree | 1becf591e4a25e2b419c788100e8dc277f19cca0 /lib/ldb/common | |
| parent | e07ca09a7bac30b99b0033a59746ba166e429aec (diff) | |
| download | samba-849d042dd88e8e7de2748524b054b350af06a859.tar.gz samba-849d042dd88e8e7de2748524b054b350af06a859.tar.bz2 samba-849d042dd88e8e7de2748524b054b350af06a859.zip | |
ldb: added a new always-fail ldap extended match OID
this is used when rewriting filter rules to replace a filter rule with
one that is guaranteed not to match
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'lib/ldb/common')
| -rw-r--r-- | lib/ldb/common/ldb_match.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/ldb/common/ldb_match.c b/lib/ldb/common/ldb_match.c index c23e80478a..5eee02dea3 100644 --- a/lib/ldb/common/ldb_match.c +++ b/lib/ldb/common/ldb_match.c @@ -380,6 +380,16 @@ static int ldb_comparator_bitmask(const char *oid, const struct ldb_val *v1, con return LDB_SUCCESS; } +/* + always return false +*/ +static int ldb_comparator_false(const char *oid, const struct ldb_val *v1, const struct ldb_val *v2, + bool *matched) +{ + *matched = false; + return LDB_SUCCESS; +} + /* extended match, handles things like bitops @@ -395,7 +405,8 @@ static int ldb_match_extended(struct ldb_context *ldb, int (*comparator)(const char *, const struct ldb_val *, const struct ldb_val *, bool *); } rules[] = { { LDB_OID_COMPARATOR_AND, ldb_comparator_bitmask}, - { LDB_OID_COMPARATOR_OR, ldb_comparator_bitmask} + { LDB_OID_COMPARATOR_OR, ldb_comparator_bitmask}, + { SAMBA_LDAP_MATCH_ALWAYS_FALSE, ldb_comparator_false} }; int (*comp)(const char *,const struct ldb_val *, const struct ldb_val *, bool *) = NULL; struct ldb_message_element *el; |