diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 6390ba299b3..e837ffd3edc 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -402,7 +402,7 @@ error: return err; } -static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) +static int raw_probe_proto_opt(struct flowi4 *fl4, struct msghdr *msg) { struct iovec *iov; u8 __user *type = NULL; @@ -418,7 +418,7 @@ static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) if (!iov) continue; - switch (fl->proto) { + switch (fl4->flowi4_proto) { case IPPROTO_ICMP: /* check if one-byte field is readable or not. */ if (iov->iov_base && iov->iov_len < 1) @@ -433,8 +433,8 @@ static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg) code = iov->iov_base; if (type && code) { - if (get_user(fl->fl_icmp_type, type) || - get_user(fl->fl_icmp_code, code)) + if (get_user(fl4->fl4_icmp_type, type) || + get_user(fl4->fl4_icmp_code, code)) return -EFAULT; probed = 1; } @@ -548,25 +548,30 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, } { - struct flowi fl = { .oif = ipc.oif, - .mark = sk->sk_mark, - .fl4_dst = daddr, - .fl4_src = saddr, - .fl4_tos = tos, - .proto = inet->hdrincl ? IPPROTO_RAW : - sk->sk_protocol, - }; + struct flowi4 fl4 = { + .flowi4_oif = ipc.oif, + .flowi4_mark = sk->sk_mark, + .daddr = daddr, + .saddr = saddr, + .flowi4_tos = tos, + .flowi4_proto = (inet->hdrincl ? + IPPROTO_RAW : + sk->sk_protocol), + .flowi4_flags = FLOWI_FLAG_CAN_SLEEP, + }; if (!inet->hdrincl) { - err = raw_probe_proto_opt(&fl, msg); + err = raw_probe_proto_opt(&fl4, msg); if (err) goto done; } - security_sk_classify_flow(sk, &fl); - err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1); + security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); + rt = ip_route_output_flow(sock_net(sk), &fl4, sk); + if (IS_ERR(rt)) { + err = PTR_ERR(rt); + goto done; + } } - if (err) - goto done; err = -EACCES; if (rt->rt_flags & RTCF_BROADCAST && !sock_flag(sk, SOCK_BROADCAST)) |