diff options
Diffstat (limited to 'security/smack/smack_access.c')
| -rw-r--r-- | security/smack/smack_access.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index 58564195bb09..ac0a2707f6d4 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -261,6 +261,9 @@ char *smk_import(const char *string, int len) { struct smack_known *skp; + /* labels cannot begin with a '-' */ + if (string[0] == '-') + return NULL; skp = smk_import_entry(string, len); if (skp == NULL) return NULL; |