Message ID | 1438811379-384-38-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index afe6a26..57644b1 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -153,6 +153,12 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap, if (offset == (u32)-1) return 0; + /* don't waste ebitmap space if the netlabel bitmap is empty */ + if (bitmap == 0) { + offset += EBITMAP_UNIT_SIZE; + continue; + } + if (e_iter == NULL || offset >= e_iter->startbit + EBITMAP_SIZE) { e_prev = e_iter;