net: sctp: inherit auth_capable on INIT collisions

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / raw.c

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index dd44e0ab600cafe76ac50f74aaff5c6d429ea534..b4a1c42a627f211253787000da1697dd4bd4750f 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -387,7 +387,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
                iph->check   = 0;
                iph->tot_len = htons(length);
                if (!iph->id)
-                       ip_select_ident(iph, &rt->dst, NULL);
+                       ip_select_ident(skb, NULL);
 
                iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
        }
@@ -571,7 +571,8 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        flowi4_init_output(&fl4, ipc.oif, sk->sk_mark, tos,
                           RT_SCOPE_UNIVERSE,
                           inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
-                          inet_sk_flowi_flags(sk) | FLOWI_FLAG_CAN_SLEEP,
+                          inet_sk_flowi_flags(sk) | FLOWI_FLAG_CAN_SLEEP |
+                           (inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
                           daddr, saddr, 0, 0);
 
        if (!inet->hdrincl) {
@@ -691,11 +692,8 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        if (flags & MSG_OOB)
                goto out;
 
-       if (addr_len)
-               *addr_len = sizeof(*sin);
-
        if (flags & MSG_ERRQUEUE) {
-               err = ip_recv_error(sk, msg, len);
+               err = ip_recv_error(sk, msg, len, addr_len);
                goto out;
        }
 
@@ -721,6 +719,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
                sin->sin_port = 0;
                memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
+               *addr_len = sizeof(*sin);
        }
        if (inet->cmsg_flags)
                ip_cmsg_recv(msg, skb);