tun_dev_attach 1751 include/linux/lsm_hooks.h int (*tun_dev_attach)(struct sock *sk, void *security); tun_dev_attach 2016 include/linux/lsm_hooks.h struct hlist_head tun_dev_attach; tun_dev_attach 2165 security/security.c return call_int_hook(tun_dev_attach, 0, sk, security); tun_dev_attach 7019 security/selinux/hooks.c LSM_HOOK_INIT(tun_dev_attach, selinux_tun_dev_attach),