diff options
Diffstat (limited to 'net/netfilter/nf_log.c')
| -rw-r--r-- | net/netfilter/nf_log.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index a228b5fbcf7c..4fcbcc71aa32 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -154,13 +154,37 @@ static int seq_show(struct seq_file *s, void *v) { loff_t *pos = v; const struct nf_logger *logger; + struct nf_logger *t; + int ret; logger = rcu_dereference(nf_loggers[*pos]); if (!logger) - return seq_printf(s, "%2lld NONE\n", *pos); + ret = seq_printf(s, "%2lld NONE (", *pos); + else + ret = seq_printf(s, "%2lld %s (", *pos, logger->name); + + if (ret < 0) + return ret; + + mutex_lock(&nf_log_mutex); + list_for_each_entry(t, &nf_loggers_l[*pos], list[*pos]) { + ret = seq_printf(s, "%s", t->name); + if (ret < 0) { + mutex_unlock(&nf_log_mutex); + return ret; + } + if (&t->list[*pos] != nf_loggers_l[*pos].prev) { + ret = seq_printf(s, ","); + if (ret < 0) { + mutex_unlock(&nf_log_mutex); + return ret; + } + } + } + mutex_unlock(&nf_log_mutex); - return seq_printf(s, "%2lld %s\n", *pos, logger->name); + return seq_printf(s, ")\n"); } static const struct seq_operations nflog_seq_ops = { |