summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--source4/lib/ldb/common/ldb_dn.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c
index 3f66943ad2..38d9ea3aff 100644
--- a/source4/lib/ldb/common/ldb_dn.c
+++ b/source4/lib/ldb/common/ldb_dn.c
@@ -630,7 +630,7 @@ const char *ldb_dn_get_casefold(struct ldb_dn *dn)
if (dn->casefold) return dn->casefold;
- if (dn->special) {
+ if (dn->special) {
dn->casefold = talloc_strdup(dn, dn->linearized);
if (!dn->casefold) return NULL;
dn->valid_case = true;
@@ -642,10 +642,14 @@ const char *ldb_dn_get_casefold(struct ldb_dn *dn)
}
if (dn->comp_num == 0) {
- dn->casefold = talloc_strdup(dn, "");
- if (!dn->casefold) return NULL;
- dn->valid_case = true;
- return dn->casefold;
+ if (dn->linearized && dn->linearized[0] == '\0') {
+ /* hmm a NULL dn, should we faild casefolding ? */
+ dn->casefold = talloc_strdup(dn, "");
+ return dn->casefold;
+ }
+ /* A DN must be NULL, special, or have components */
+ dn->invalid = true;
+ return NULL;
}
/* calculate maximum possible length of DN */