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| author | Mark Brown <broonie@kernel.org> | 2016-02-09 21:20:39 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-09 21:20:39 +0300 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /net/ipv6/raw.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
| download | linux-fcdcc79628a1919bde9acf239e364f65bab6327c.tar.xz | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'net/ipv6/raw.c')
| -rw-r--r-- | net/ipv6/raw.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index dc65ec198f7c..fa59dd7a427e 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -733,6 +733,7 @@ static int raw6_getfrag(void *from, char *to, int offset, int len, int odd, static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) { + struct ipv6_txoptions *opt_to_free = NULL; struct ipv6_txoptions opt_space; DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name); struct in6_addr *daddr, *final_p, final; @@ -839,8 +840,10 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!(opt->opt_nflen|opt->opt_flen)) opt = NULL; } - if (!opt) - opt = np->opt; + if (!opt) { + opt = txopt_get(np); + opt_to_free = opt; + } if (flowlabel) opt = fl6_merge_options(&opt_space, flowlabel, opt); opt = ipv6_fixup_options(&opt_space, opt); @@ -906,6 +909,7 @@ done: dst_release(dst); out: fl6_sock_release(flowlabel); + txopt_put(opt_to_free); return err < 0 ? err : len; do_confirm: dst_confirm(dst); @@ -968,6 +972,11 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname, return -EFAULT; switch (optname) { + case IPV6_HDRINCL: + if (sk->sk_type != SOCK_RAW) + return -EINVAL; + inet_sk(sk)->hdrincl = !!val; + return 0; case IPV6_CHECKSUM: if (inet_sk(sk)->inet_num == IPPROTO_ICMPV6 && level == IPPROTO_IPV6) { @@ -1012,7 +1021,8 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname, return -EOPNOTSUPP; return rawv6_seticmpfilter(sk, level, optname, optval, optlen); case SOL_IPV6: - if (optname == IPV6_CHECKSUM) + if (optname == IPV6_CHECKSUM || + optname == IPV6_HDRINCL) break; default: return ipv6_setsockopt(sk, level, optname, optval, optlen); @@ -1033,7 +1043,8 @@ static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname, return -EOPNOTSUPP; return rawv6_seticmpfilter(sk, level, optname, optval, optlen); case SOL_IPV6: - if (optname == IPV6_CHECKSUM) + if (optname == IPV6_CHECKSUM || + optname == IPV6_HDRINCL) break; default: return compat_ipv6_setsockopt(sk, level, optname, @@ -1053,6 +1064,9 @@ static int do_rawv6_getsockopt(struct sock *sk, int level, int optname, return -EFAULT; switch (optname) { + case IPV6_HDRINCL: + val = inet_sk(sk)->hdrincl; + break; case IPV6_CHECKSUM: /* * We allow getsockopt() for IPPROTO_IPV6-level @@ -1090,7 +1104,8 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname, return -EOPNOTSUPP; return rawv6_geticmpfilter(sk, level, optname, optval, optlen); case SOL_IPV6: - if (optname == IPV6_CHECKSUM) + if (optname == IPV6_CHECKSUM || + optname == IPV6_HDRINCL) break; default: return ipv6_getsockopt(sk, level, optname, optval, optlen); @@ -1111,7 +1126,8 @@ static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname, return -EOPNOTSUPP; return rawv6_geticmpfilter(sk, level, optname, optval, optlen); case SOL_IPV6: - if (optname == IPV6_CHECKSUM) + if (optname == IPV6_CHECKSUM || + optname == IPV6_HDRINCL) break; default: return compat_ipv6_getsockopt(sk, level, optname, |