diff options
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_ip.c | 1 | ||||
| -rw-r--r-- | net/l2tp/l2tp_ip6.c | 1 | ||||
| -rw-r--r-- | net/l2tp/l2tp_netlink.c | 23 | ||||
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 3 |
4 files changed, 15 insertions, 13 deletions
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index d4c60523c549..2cac910c1cd4 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -618,6 +618,7 @@ static const struct proto_ops l2tp_ip_ops = { .getname = l2tp_ip_getname, .poll = datagram_poll, .ioctl = inet_ioctl, + .gettstamp = sock_gettstamp, .listen = sock_no_listen, .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 37a69df17cab..4ec546cc1dd6 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -752,6 +752,7 @@ static const struct proto_ops l2tp_ip6_ops = { .getname = l2tp_ip6_getname, .poll = datagram_poll, .ioctl = inet6_ioctl, + .gettstamp = sock_gettstamp, .listen = sock_no_listen, .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index edbd5d1fbcde..6acc7f869b0c 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -345,7 +345,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla nla_put_u16(skb, L2TP_ATTR_ENCAP_TYPE, tunnel->encap)) goto nla_put_failure; - nest = nla_nest_start(skb, L2TP_ATTR_STATS); + nest = nla_nest_start_noflag(skb, L2TP_ATTR_STATS); if (nest == NULL) goto nla_put_failure; @@ -742,7 +742,7 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl session->reorder_timeout, L2TP_ATTR_PAD))) goto nla_put_failure; - nest = nla_nest_start(skb, L2TP_ATTR_STATS); + nest = nla_nest_start_noflag(skb, L2TP_ATTR_STATS); if (nest == NULL) goto nla_put_failure; @@ -915,58 +915,58 @@ static const struct nla_policy l2tp_nl_policy[L2TP_ATTR_MAX + 1] = { static const struct genl_ops l2tp_nl_ops[] = { { .cmd = L2TP_CMD_NOOP, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_noop, - .policy = l2tp_nl_policy, /* can be retrieved by unprivileged users */ }, { .cmd = L2TP_CMD_TUNNEL_CREATE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_create, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_DELETE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_delete, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_MODIFY, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_modify, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_TUNNEL_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_tunnel_get, .dumpit = l2tp_nl_cmd_tunnel_dump, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_CREATE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_create, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_DELETE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_delete, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_MODIFY, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_modify, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, { .cmd = L2TP_CMD_SESSION_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = l2tp_nl_cmd_session_get, .dumpit = l2tp_nl_cmd_session_dump, - .policy = l2tp_nl_policy, .flags = GENL_ADMIN_PERM, }, }; @@ -976,6 +976,7 @@ static struct genl_family l2tp_nl_family __ro_after_init = { .version = L2TP_GENL_VERSION, .hdrsize = 0, .maxattr = L2TP_ATTR_MAX, + .policy = l2tp_nl_policy, .netnsok = true, .module = THIS_MODULE, .ops = l2tp_nl_ops, diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 04d9946dcdba..f36cae785e82 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1070,7 +1070,6 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, { struct pppol2tp_ioc_stats stats; struct l2tp_session *session; - int val; switch (cmd) { case PPPIOCGMRU: @@ -1097,7 +1096,7 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, if (!session->session_id && !session->peer_session_id) return -ENOSYS; - if (get_user(val, (int __user *)arg)) + if (!access_ok((int __user *)arg, sizeof(int))) return -EFAULT; break; |