]> err.no Git - linux-2.6/blobdiff - net/netfilter/nfnetlink_queue.c
[PATCH] Remove security_inode_post_create/mkdir/symlink/mknod hooks
[linux-2.6] / net / netfilter / nfnetlink_queue.c
index bf9223084b4a78786e8b2cdf10f5ebbfd41b01e4..f81fe8c52e99ba2d3d90762cecc9ac4194fbf956 100644 (file)
@@ -76,17 +76,6 @@ typedef int (*nfqnl_cmpfn)(struct nfqnl_queue_entry *, unsigned long);
 
 static DEFINE_RWLOCK(instances_lock);
 
-u_int64_t htonll(u_int64_t in)
-{
-       u_int64_t out;
-       int i;
-
-       for (i = 0; i < sizeof(u_int64_t); i++)
-               ((u_int8_t *)&out)[sizeof(u_int64_t)-1] = ((u_int8_t *)&in)[i];
-
-       return out;
-}
-
 #define INSTANCE_BUCKETS       16
 static struct hlist_head instance_table[INSTANCE_BUCKETS];
 
@@ -382,6 +371,12 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
                break;
        
        case NFQNL_COPY_PACKET:
+               if (entry->skb->ip_summed == CHECKSUM_HW &&
+                   (*errp = skb_checksum_help(entry->skb,
+                                              entry->info->outdev == NULL))) {
+                       spin_unlock_bh(&queue->lock);
+                       return NULL;
+               }
                if (queue->copy_range == 0 
                    || queue->copy_range > entry->skb->len)
                        data_len = entry->skb->len;
@@ -494,11 +489,11 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
                NFA_PUT(skb, NFQA_HWADDR, sizeof(phw), &phw);
        }
 
-       if (entry->skb->stamp.tv_sec) {
+       if (entry->skb->tstamp.off_sec) {
                struct nfqnl_msg_packet_timestamp ts;
 
-               ts.sec = htonll(entry->skb->stamp.tv_sec);
-               ts.usec = htonll(entry->skb->stamp.tv_usec);
+               ts.sec = cpu_to_be64(skb_tv_base.tv_sec + entry->skb->tstamp.off_sec);
+               ts.usec = cpu_to_be64(skb_tv_base.tv_usec + entry->skb->tstamp.off_usec);
 
                NFA_PUT(skb, NFQA_TIMESTAMP, sizeof(ts), &ts);
        }
@@ -647,7 +642,7 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
        if (!skb_make_writable(&e->skb, data_len))
                return -ENOMEM;
        memcpy(e->skb->data, data, data_len);
-
+       e->skb->ip_summed = CHECKSUM_NONE;
        return 0;
 }
 
@@ -845,6 +840,11 @@ static const int nfqa_cfg_min[NFQA_CFG_MAX] = {
        [NFQA_CFG_PARAMS-1]     = sizeof(struct nfqnl_msg_config_params),
 };
 
+static struct nf_queue_handler nfqh = {
+       .name   = "nf_queue",
+       .outfn  = &nfqnl_enqueue_packet,
+};
+
 static int
 nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
                  struct nlmsghdr *nlh, struct nfattr *nfqa[], int *errp)
@@ -890,10 +890,7 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
                case NFQNL_CFG_CMD_PF_BIND:
                        QDEBUG("registering queue handler for pf=%u\n",
                                ntohs(cmd->pf));
-                       ret = nf_register_queue_handler(ntohs(cmd->pf),
-                                                       nfqnl_enqueue_packet,
-                                                       NULL);
-
+                       ret = nf_register_queue_handler(ntohs(cmd->pf), &nfqh);
                        break;
                case NFQNL_CFG_CMD_PF_UNBIND:
                        QDEBUG("unregistering queue handler for pf=%u\n",
@@ -1098,7 +1095,7 @@ init_or_cleanup(int init)
        return status;
 
 cleanup:
-       nf_unregister_queue_handlers(nfqnl_enqueue_packet);
+       nf_unregister_queue_handlers(&nfqh);
        unregister_netdevice_notifier(&nfqnl_dev_notifier);
 #ifdef CONFIG_PROC_FS
        remove_proc_entry("nfnetlink_queue", proc_net_netfilter);