raw.c (8a517c514d5893602cf85c1b4c47afbbc04d2198) raw.c (6ce9e7b5fe3195d1ae6e3a0753d4ddcac5cd699e)
1/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * RAW - implementation of IP "raw" sockets.
7 *
8 * Authors: Ross Biro

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370 }
371 if (iph->protocol == IPPROTO_ICMP)
372 icmp_out_count(net, ((struct icmphdr *)
373 skb_transport_header(skb))->type);
374
375 err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
376 dst_output);
377 if (err > 0)
1/*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * RAW - implementation of IP "raw" sockets.
7 *
8 * Authors: Ross Biro

--- 361 unchanged lines hidden (view full) ---

370 }
371 if (iph->protocol == IPPROTO_ICMP)
372 icmp_out_count(net, ((struct icmphdr *)
373 skb_transport_header(skb))->type);
374
375 err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
376 dst_output);
377 if (err > 0)
378 err = inet->recverr ? net_xmit_errno(err) : 0;
378 err = net_xmit_errno(err);
379 if (err)
380 goto error;
381out:
382 return 0;
383
384error_fault:
385 err = -EFAULT;
386 kfree_skb(skb);
387error:
388 IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
379 if (err)
380 goto error;
381out:
382 return 0;
383
384error_fault:
385 err = -EFAULT;
386 kfree_skb(skb);
387error:
388 IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
389 if (err == -ENOBUFS && !inet->recverr)
390 err = 0;
389 return err;
390}
391
392static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
393{
394 struct iovec *iov;
395 u8 __user *type = NULL;
396 u8 __user *code = NULL;

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571 else {
572 if (!ipc.addr)
573 ipc.addr = rt->rt_dst;
574 lock_sock(sk);
575 err = ip_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0,
576 &ipc, &rt, msg->msg_flags);
577 if (err)
578 ip_flush_pending_frames(sk);
391 return err;
392}
393
394static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
395{
396 struct iovec *iov;
397 u8 __user *type = NULL;
398 u8 __user *code = NULL;

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573 else {
574 if (!ipc.addr)
575 ipc.addr = rt->rt_dst;
576 lock_sock(sk);
577 err = ip_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0,
578 &ipc, &rt, msg->msg_flags);
579 if (err)
580 ip_flush_pending_frames(sk);
579 else if (!(msg->msg_flags & MSG_MORE))
581 else if (!(msg->msg_flags & MSG_MORE)) {
580 err = ip_push_pending_frames(sk);
582 err = ip_push_pending_frames(sk);
583 if (err == -ENOBUFS && !inet->recverr)
584 err = 0;
585 }
581 release_sock(sk);
582 }
583done:
584 if (free)
585 kfree(ipc.opt);
586 ip_rt_put(rt);
587
588out:

--- 431 unchanged lines hidden --- 		586 release_sock(sk);
587 }
588done:
589 if (free)
590 kfree(ipc.opt);
591 ip_rt_put(rt);
592
593out:

--- 431 unchanged lines hidden ---