netfilter: nftables: fix a warning message in nf_tables_commit_audit_collect()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 2 Apr 2021 11:45:44 +0000 (14:45 +0300)
committerPablo Neira Ayuso <pablo@netfilter.org>
Sat, 3 Apr 2021 18:19:37 +0000 (20:19 +0200)
The first argument of a WARN_ONCE() is a condition.  This WARN_ONCE()
will only print the table name, and is potentially problematic if the
table name has a %s in it.

Fixes: c520292f29b8 ("audit: log nftables configuration change events once per table")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_tables_api.c

index 005f1c620fc0c4cd240301f961bd5d05b006ff8c..edb51c9ebab0605165ae959248428eb0d560be87 100644 (file)
@@ -7978,7 +7978,7 @@ static void nf_tables_commit_audit_collect(struct list_head *adl,
                if (adp->table == table)
                        goto found;
        }
-       WARN_ONCE("table=%s not expected in commit list", table->name);
+       WARN_ONCE(1, "table=%s not expected in commit list", table->name);
        return;
 found:
        adp->entries++;