diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index d502ad0ac26f..dba078c73abc 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -1405,6 +1406,18 @@ static int apparmor_socket_connect(struct socket *sock, return aa_sk_perm(OP_CONNECT, AA_MAY_CONNECT, sock->sk); } +static int apparmor_sctp_bind_connect(struct sock *sk, int optname, + struct sockaddr *address, int addrlen) +{ + switch (optname) { + case SCTP_SOCKOPT_CONNECTX: + case SCTP_SENDMSG_CONNECT: + return aa_sk_perm(OP_CONNECT, AA_MAY_CONNECT, sk); + } + + return 0; +} + static int apparmor_socket_listen(struct socket *sock, int backlog) { AA_BUG(!sock); @@ -1823,6 +1836,7 @@ static struct security_hook_list apparmor_hooks[] __ro_after_init = { LSM_HOOK_INIT(socket_getsockopt, apparmor_socket_getsockopt), LSM_HOOK_INIT(socket_setsockopt, apparmor_socket_setsockopt), LSM_HOOK_INIT(socket_shutdown, apparmor_socket_shutdown), + LSM_HOOK_INIT(sctp_bind_connect, apparmor_sctp_bind_connect), #ifdef CONFIG_NETWORK_SECMARK LSM_HOOK_INIT(socket_sock_rcv_skb, apparmor_socket_sock_rcv_skb), #endif