diff options
Diffstat (limited to 'net/netfilter/nfnetlink_log.c')
| -rw-r--r-- | net/netfilter/nfnetlink_log.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index faf1e9300d8..d292c8d286e 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -28,8 +28,6 @@ #include <linux/proc_fs.h> #include <linux/security.h> #include <linux/list.h> -#include <linux/jhash.h> -#include <linux/random.h> #include <linux/slab.h> #include <net/sock.h> #include <net/netfilter/nf_log.h> @@ -75,7 +73,6 @@ struct nfulnl_instance { }; #define INSTANCE_BUCKETS 16 -static unsigned int hash_init; static int nfnl_log_net_id __read_mostly; @@ -319,7 +316,8 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags) } static struct sk_buff * -nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size) +nfulnl_alloc_skb(struct net *net, u32 peer_portid, unsigned int inst_size, + unsigned int pkt_size) { struct sk_buff *skb; unsigned int n; @@ -328,13 +326,13 @@ nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size) * message. WARNING: has to be <= 128k due to slab restrictions */ n = max(inst_size, pkt_size); - skb = nfnetlink_alloc_skb(&init_net, n, peer_portid, GFP_ATOMIC); + skb = nfnetlink_alloc_skb(net, n, peer_portid, GFP_ATOMIC); if (!skb) { if (n > pkt_size) { /* try to allocate only as much as we need for current * packet */ - skb = nfnetlink_alloc_skb(&init_net, pkt_size, + skb = nfnetlink_alloc_skb(net, pkt_size, peer_portid, GFP_ATOMIC); if (!skb) pr_err("nfnetlink_log: can't even alloc %u bytes\n", @@ -419,6 +417,7 @@ __build_packet_message(struct nfnl_log_net *log, nfmsg->version = NFNETLINK_V0; nfmsg->res_id = htons(inst->group_num); + memset(&pmsg, 0, sizeof(pmsg)); pmsg.hw_protocol = skb->protocol; pmsg.hook = hooknum; @@ -498,7 +497,10 @@ __build_packet_message(struct nfnl_log_net *log, if (indev && skb->dev && skb->mac_header != skb->network_header) { struct nfulnl_msg_packet_hw phw; - int len = dev_parse_header(skb, phw.hw_addr); + int len; + + memset(&phw, 0, sizeof(phw)); + len = dev_parse_header(skb, phw.hw_addr); if (len > 0) { phw.hw_addrlen = htons(len); if (nla_put(inst->skb, NFULA_HWADDR, sizeof(phw), &phw)) @@ -602,7 +604,8 @@ static struct nf_loginfo default_loginfo = { /* log handler for internal netfilter logging api */ void -nfulnl_log_packet(u_int8_t pf, +nfulnl_log_packet(struct net *net, + u_int8_t pf, unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, @@ -615,7 +618,6 @@ nfulnl_log_packet(u_int8_t pf, const struct nf_loginfo *li; unsigned int qthreshold; unsigned int plen; - struct net *net = dev_net(in ? in : out); struct nfnl_log_net *log = nfnl_log_pernet(net); if (li_user && li_user->type == NF_LOG_TYPE_ULOG) @@ -698,8 +700,8 @@ nfulnl_log_packet(u_int8_t pf, } if (!inst->skb) { - inst->skb = nfulnl_alloc_skb(inst->peer_portid, inst->nlbufsiz, - size); + inst->skb = nfulnl_alloc_skb(net, inst->peer_portid, + inst->nlbufsiz, size); if (!inst->skb) goto alloc_failure; } @@ -1045,7 +1047,10 @@ static int __net_init nfnl_log_net_init(struct net *net) static void __net_exit nfnl_log_net_exit(struct net *net) { +#ifdef CONFIG_PROC_FS remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter); +#endif + nf_log_unset(net, &nfulnl_logger); } static struct pernet_operations nfnl_log_net_ops = { @@ -1059,11 +1064,6 @@ static int __init nfnetlink_log_init(void) { int status = -ENOMEM; - /* it's not really all that important to have a random value, so - * we can do this from the init function, even if there hasn't - * been that much entropy yet */ - get_random_bytes(&hash_init, sizeof(hash_init)); - netlink_register_notifier(&nfulnl_rtnl_notifier); status = nfnetlink_subsys_register(&nfulnl_subsys); if (status < 0) { |