diff options
Diffstat (limited to 'net/netfilter/nf_log.c')
| -rw-r--r-- | net/netfilter/nf_log.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index aa5847a16713..3dca90dc24ad 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -39,12 +39,12 @@ static struct nf_logger *__find_logger(int pf, const char *str_logger) return NULL; } -void nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger) +int nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger) { const struct nf_logger *log; - if (pf == NFPROTO_UNSPEC) - return; + if (pf == NFPROTO_UNSPEC || pf >= ARRAY_SIZE(net->nf.nf_loggers)) + return -EOPNOTSUPP; mutex_lock(&nf_log_mutex); log = nft_log_dereference(net->nf.nf_loggers[pf]); @@ -52,6 +52,8 @@ void nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger) rcu_assign_pointer(net->nf.nf_loggers[pf], logger); mutex_unlock(&nf_log_mutex); + + return 0; } EXPORT_SYMBOL(nf_log_set); @@ -420,7 +422,7 @@ static int nf_log_proc_dostring(struct ctl_table *table, int write, char buf[NFLOGGER_NAME_LEN]; int r = 0; int tindex = (unsigned long)table->extra1; - struct net *net = current->nsproxy->net_ns; + struct net *net = table->extra2; if (write) { struct ctl_table tmp = *table; @@ -474,7 +476,6 @@ static int netfilter_log_sysctl_init(struct net *net) 3, "%d", i); nf_log_sysctl_table[i].procname = nf_log_sysctl_fnames[i]; - nf_log_sysctl_table[i].data = NULL; nf_log_sysctl_table[i].maxlen = NFLOGGER_NAME_LEN; nf_log_sysctl_table[i].mode = 0644; nf_log_sysctl_table[i].proc_handler = @@ -484,6 +485,9 @@ static int netfilter_log_sysctl_init(struct net *net) } } + for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) + table[i].extra2 = net; + net->nf.nf_log_dir_header = register_net_sysctl(net, "net/netfilter/nf_log", table); |