anonfunc/xtables-addons
1
0
Fork 0
mirror of git://git.code.sf.net/p/xtables-addons/xtables-addons synced 2025-09-07 05:05:12 +02:00
Code Issues Releases Wiki Activity

pknock: peer can never be NULL in the hash iterator

Browse Source 
Given that pos is non-NULL, list_entry won't make it NULL.
This commit is contained in:
Jan Engelhardt
2009-10-07 23:59:41 +02:00
parent 370f47b000
commit f1dc7f960c
1 changed files with 3 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
extensions/xt_pknock.c
View File

@@ -509,12 +509,9 @@ remove_rule(struct xt_pknock_mtinfo *info)
hashtable_for_each_safe(pos, n, rule->peer_head, peer_hashsize, i) { hashtable_for_each_safe(pos, n, rule->peer_head, peer_hashsize, i) {
peer = list_entry(pos, struct peer, head); peer = list_entry(pos, struct peer, head);
pk_debug("DELETED", peer);
if (peer != NULL) { list_del(pos);
pk_debug("DELETED", peer); kfree(peer);
list_del(pos);
kfree(peer);
}
} }
if (rule->status_proc != NULL) if (rule->status_proc != NULL)