From: Douglas Bagnall Date: Thu, 12 Aug 2021 09:53:16 +0000 (+1200) Subject: CVE-2020-25722 s4/cracknames: add comment pointing to samldb spn handling X-Git-Tag: ldb-2.5.0~216 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ce2930d2d2ddcb40b6d44852aa3409ad6d64bedf;p=thirdparty%2Fsamba.git CVE-2020-25722 s4/cracknames: add comment pointing to samldb spn handling These need to stay a little bit in sync. The reverse comment is there. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14564 Signed-off-by: Douglas Bagnall Reviewed-by: Andrew Bartlett --- diff --git a/source4/dsdb/samdb/cracknames.c b/source4/dsdb/samdb/cracknames.c index 7313a3247c7..4852a0ef9bd 100644 --- a/source4/dsdb/samdb/cracknames.c +++ b/source4/dsdb/samdb/cracknames.c @@ -81,6 +81,12 @@ static enum drsuapi_DsNameStatus LDB_lookup_spn_alias(struct ldb_context *ldb_ct const char *alias_from, char **alias_to) { + /* + * Some of the logic of this function is mirrored in find_spn_alias() + * in source4/dsdb.samdb/ldb_modules/samldb.c. If you change this to + * not return the first matched alias, you will need to rethink that + * function too. + */ unsigned int i; int ret; struct ldb_result *res;