diff options
Diffstat (limited to 'net/ipv6/ping.c')
| -rw-r--r-- | net/ipv6/ping.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index d5544cf67ffe..ff033d16549e 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -101,11 +101,21 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) ipc6.sockc.tsflags = sk->sk_tsflags; ipc6.sockc.mark = sk->sk_mark; - err = sock_cmsg_send(sk, msg, &ipc6.sockc); - if (err) - return err; + if (msg->msg_controllen) { + struct ipv6_txoptions opt = {}; + + opt.tot_len = sizeof(opt); + ipc6.opt = &opt; - /* TODO: use ip6_datagram_send_ctl to get options from cmsg */ + err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6); + if (err < 0) + return err; + + /* Changes to txoptions and flow info are not implemented, yet. + * Drop the options, fl6 is wiped below. + */ + ipc6.opt = NULL; + } memset(&fl6, 0, sizeof(fl6)); @@ -140,7 +150,8 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) pfh.wcheck = 0; pfh.family = AF_INET6; - ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); + if (ipc6.hlimit < 0) + ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst); lock_sock(sk); err = ip6_append_data(sk, ping_getfrag, &pfh, len, |