diff options
Diffstat (limited to 'src/if_wg.c')
| -rw-r--r-- | src/if_wg.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/if_wg.c b/src/if_wg.c index d589842..020e595 100644 --- a/src/if_wg.c +++ b/src/if_wg.c @@ -277,6 +277,7 @@ struct wg_socket { struct socket *so_so4; struct socket *so_so6; uint32_t so_user_cookie; + int so_fibnum; in_port_t so_port; }; @@ -377,6 +378,7 @@ static int wg_socket_bind(struct socket *, struct socket *, in_port_t *); static void wg_socket_set(struct wg_softc *, struct socket *, struct socket *); static void wg_socket_uninit(struct wg_softc *); static void wg_socket_set_cookie(struct wg_softc *, uint32_t); +static int wg_socket_set_fibnum(struct wg_softc *, int); static int wg_send(struct wg_softc *, struct wg_endpoint *, struct mbuf *); static void wg_timers_event_data_sent(struct wg_timers *); static void wg_timers_event_data_received(struct wg_timers *); @@ -971,6 +973,7 @@ wg_socket_init(struct wg_softc *sc, in_port_t port) MPASS(rc == 0); so4->so_user_cookie = so6->so_user_cookie = sc->sc_socket.so_user_cookie; + so4->so_fibnum = so6->so_fibnum = sc->sc_socket.so_fibnum; rc = wg_socket_bind(so4, so6, &port); if (rc == 0) { @@ -1000,6 +1003,23 @@ static void wg_socket_set_cookie(struct wg_softc *sc, uint32_t user_cookie) so->so_so6->so_user_cookie = user_cookie; } +static int wg_socket_set_fibnum(struct wg_softc *sc, int fibnum) +{ + struct wg_socket *so = &sc->sc_socket; + + if (fibnum < 0 || fibnum >= rt_numfibs) + return EINVAL; + + sx_assert(&sc->sc_lock, SX_XLOCKED); + + so->so_fibnum = fibnum; + if (so->so_so4) + so->so_so4->so_fibnum = fibnum; + if (so->so_so6) + so->so_so6->so_fibnum = fibnum; + return 0; +} + static void wg_socket_uninit(struct wg_softc *sc) { @@ -3079,6 +3099,22 @@ wg_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) case SIOCADDMULTI: case SIOCDELMULTI: break; + case SIOCGTUNFIB: + sx_slock(&sc->sc_lock); + ifr->ifr_fib = sc->sc_socket.so_fibnum; + sx_sunlock(&sc->sc_lock); + break; + case SIOCSTUNFIB: + ret = priv_check(curthread, PRIV_NET_WG); + if (ret) + break; + ret = priv_check(curthread, PRIV_NET_SETIFFIB); + if (ret) + break; + sx_xlock(&sc->sc_lock); + ret = wg_socket_set_fibnum(sc, ifr->ifr_fib); + sx_xunlock(&sc->sc_lock); + break; default: ret = ENOTTY; } @@ -3196,6 +3232,7 @@ wg_clone_create(struct if_clone *ifc, int unit, caddr_t params) sc = malloc(sizeof(*sc), M_WG, M_WAITOK | M_ZERO); sc->sc_ucred = crhold(curthread->td_ucred); + sc->sc_socket.so_fibnum = curthread->td_proc->p_fibnum; ifp = sc->sc_ifp = if_alloc(IFT_WIREGUARD); ifp->if_softc = sc; if_initname(ifp, wgname, unit); |