diff options
Diffstat (limited to 'security/landlock/net.c')
| -rw-r--r-- | security/landlock/net.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/security/landlock/net.c b/security/landlock/net.c index cbff59ec3aba..46c17116fcf4 100644 --- a/security/landlock/net.c +++ b/security/landlock/net.c @@ -351,6 +351,14 @@ static int hook_socket_sendmsg(struct socket *const sock, access_mask_t access_request; int ret = 0; + if ((msg->msg_flags & MSG_FASTOPEN) && address && sk_is_tcp(sock->sk)) { + ret = current_check_access_socket( + sock, address, addrlen, LANDLOCK_ACCESS_NET_CONNECT_TCP, + true); + if (ret != 0) + return ret; + } + if (sk_is_udp(sock->sk)) access_request = LANDLOCK_ACCESS_NET_CONNECT_SEND_UDP; else |