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| author | Andrew Bartlett <abartlet@samba.org> | 2013-06-15 16:00:42 +1000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2013-06-22 09:33:14 +0200 |
| commit | 0ee8650d778736a130e914df9e14734ef18e0fb5 (patch) | |
| tree | b2f25c5b69cce2068c63e11ba1615180a841703c | |
| parent | bbe09b3319630a3892e2350dace86d6953b0ae3d (diff) | |
| download | samba-0ee8650d778736a130e914df9e14734ef18e0fb5.tar.gz samba-0ee8650d778736a130e914df9e14734ef18e0fb5.tar.bz2 samba-0ee8650d778736a130e914df9e14734ef18e0fb5.zip | |
ldb: Ensure not to segfault on a filter such as (mail=)
As reported by Robin McCorkell <xenopathic@gmail.com> triggered by
Mozilla Thunderbird as an LDAP client.
Andrew Bartlett
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Matthieu Patou <mat@matws.net>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Jun 22 09:33:14 CEST 2013 on sn-devel-104
| -rw-r--r-- | lib/ldb/common/ldb_match.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/ldb/common/ldb_match.c b/lib/ldb/common/ldb_match.c index 5eee02dea3..7918aec65f 100644 --- a/lib/ldb/common/ldb_match.c +++ b/lib/ldb/common/ldb_match.c @@ -249,6 +249,11 @@ static int ldb_wildcard_compare(struct ldb_context *ldb, return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX; } + if (tree->u.substring.chunks == NULL) { + *matched = false; + return LDB_SUCCESS; + } + if (a->syntax->canonicalise_fn(ldb, ldb, &value, &val) != 0) { return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX; } |