diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ipmr.c | 14 |
2 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 36f746e01741..ac495b0cff8f 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -925,7 +925,8 @@ static int do_ip_setsockopt(struct sock *sk, int level, if (optname == IP_ROUTER_ALERT) return ip_ra_control(sk, val ? 1 : 0, NULL); if (ip_mroute_opt(optname)) - return ip_mroute_setsockopt(sk, optname, optval, optlen); + return ip_mroute_setsockopt(sk, optname, USER_SOCKPTR(optval), + optlen); err = 0; if (needs_rtnl) diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 678639c01e48..cdf3a40f9ff5 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1341,7 +1341,7 @@ static void mrtsock_destruct(struct sock *sk) * MOSPF/PIM router set up we can clean this up. */ -int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, +int ip_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen) { struct net *net = sock_net(sk); @@ -1413,7 +1413,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (copy_from_user(&vif, optval, sizeof(vif))) { + if (copy_from_sockptr(&vif, optval, sizeof(vif))) { ret = -EFAULT; break; } @@ -1441,7 +1441,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (copy_from_user(&mfc, optval, sizeof(mfc))) { + if (copy_from_sockptr(&val, optval, sizeof(val))) { ret = -EFAULT; break; } @@ -1459,7 +1459,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (get_user(val, (int __user *)optval)) { + if (copy_from_sockptr(&val, optval, sizeof(val))) { ret = -EFAULT; break; } @@ -1471,7 +1471,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (get_user(val, (int __user *)optval)) { + if (copy_from_sockptr(&val, optval, sizeof(val))) { ret = -EFAULT; break; } @@ -1486,7 +1486,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (get_user(val, (int __user *)optval)) { + if (copy_from_sockptr(&val, optval, sizeof(val))) { ret = -EFAULT; break; } @@ -1508,7 +1508,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, ret = -EINVAL; break; } - if (get_user(uval, (u32 __user *)optval)) { + if (copy_from_sockptr(&uval, optval, sizeof(uval))) { ret = -EFAULT; break; } |