ipv4: sendto/hdrincl: don't use destination address found in header
[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / net / ipv4 / raw.c
index 14aa2ceababcf1f783d51f3529ba6e4a3f920c14..a2e361c956b753b0f1c0a0b5382b42baab7973ef 100644 (file)
@@ -574,7 +574,8 @@ 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) {