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authorChristoph Hellwig <hch@lst.de>2020-07-17 08:23:30 +0200
committerDavid S. Miller <davem@davemloft.net>2020-07-19 18:16:41 -0700
commit3021ad529950d07e0408d65d0f1df00454c1d223 (patch)
tree04d93530056da3b208b58aa0e570a08d66e6e04a /net/ipv6/raw.c
parentfdf5bdd87c01571f3256a799bdc217e7cca35fbd (diff)
downloadlinux-3021ad529950d07e0408d65d0f1df00454c1d223.tar.bz2
net/ipv6: remove compat_ipv6_{get,set}sockopt
Handle the few cases that need special treatment in-line using in_compat_syscall(). This also removes all the now unused compat_{get,set}sockopt methods. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e23c6b461758..594e01ad670a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1084,30 +1084,6 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
}
-#ifdef CONFIG_COMPAT
-static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
-{
- switch (level) {
- case SOL_RAW:
- break;
- case SOL_ICMPV6:
- if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
- return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
- case SOL_IPV6:
- if (optname == IPV6_CHECKSUM ||
- optname == IPV6_HDRINCL)
- break;
- fallthrough;
- default:
- return compat_ipv6_setsockopt(sk, level, optname,
- optval, optlen);
- }
- return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
-}
-#endif
-
static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
@@ -1169,30 +1145,6 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
}
-#ifdef CONFIG_COMPAT
-static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
-{
- switch (level) {
- case SOL_RAW:
- break;
- case SOL_ICMPV6:
- if (inet_sk(sk)->inet_num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
- return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
- case SOL_IPV6:
- if (optname == IPV6_CHECKSUM ||
- optname == IPV6_HDRINCL)
- break;
- fallthrough;
- default:
- return compat_ipv6_getsockopt(sk, level, optname,
- optval, optlen);
- }
- return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
-}
-#endif
-
static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch (cmd) {
@@ -1297,8 +1249,6 @@ struct proto rawv6_prot = {
.usersize = sizeof_field(struct raw6_sock, filter),
.h.raw_hash = &raw_v6_hashinfo,
#ifdef CONFIG_COMPAT
- .compat_setsockopt = compat_rawv6_setsockopt,
- .compat_getsockopt = compat_rawv6_getsockopt,
.compat_ioctl = compat_rawv6_ioctl,
#endif
.diag_destroy = raw_abort,