diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-23 08:08:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-24 15:41:54 -0700 |
| commit | de40a3e88311b6f0fc79b876a4768bf2d99f9aae (patch) | |
| tree | 003360e0a61ce0ad32f7071eaa3f53462f56764e /net/ipv4/ip_sockglue.c | |
| parent | 01ccb5b48f08f59ca3746d59221f4990aec1b194 (diff) | |
net/ipv4: merge ip_options_get and ip_options_get_from_user
Use the sockptr_t type to merge the versions.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index ac495b0cff8f..b12f39b52008 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -280,7 +280,8 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, err = cmsg->cmsg_len - sizeof(struct cmsghdr); /* Our caller is responsible for freeing ipc->opt */ - err = ip_options_get(net, &ipc->opt, CMSG_DATA(cmsg), + err = ip_options_get(net, &ipc->opt, + KERNEL_SOCKPTR(CMSG_DATA(cmsg)), err < 40 ? err : 40); if (err) return err; @@ -940,8 +941,8 @@ static int do_ip_setsockopt(struct sock *sk, int level, if (optlen > 40) goto e_inval; - err = ip_options_get_from_user(sock_net(sk), &opt, - optval, optlen); + err = ip_options_get(sock_net(sk), &opt, USER_SOCKPTR(optval), + optlen); if (err) break; old = rcu_dereference_protected(inet->inet_opt, |