diff options
| -rw-r--r-- | sys/net/if_tun.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 18435fd..b4015d7 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -17,10 +17,12 @@ */ #include "opt_inet.h" +#include "opt_mac.h" #include <sys/param.h> #include <sys/proc.h> #include <sys/systm.h> +#include <sys/mac.h> #include <sys/mbuf.h> #include <sys/module.h> #include <sys/socket.h> @@ -436,9 +438,20 @@ tunoutput( struct rtentry *rt) { struct tun_softc *tp = ifp->if_softc; +#ifdef MAC + int error; +#endif TUNDEBUG ("%s%d: tunoutput\n", ifp->if_name, ifp->if_unit); +#ifdef MAC + error = mac_check_ifnet_transmit(ifp, m0); + if (error) { + m_freem(m0); + return (error); + } +#endif + if ((tp->tun_flags & TUN_READY) != TUN_READY) { TUNDEBUG ("%s%d: not ready 0%o\n", ifp->if_name, ifp->if_unit, tp->tun_flags); @@ -735,6 +748,9 @@ tunwrite(dev_t dev, struct uio *uio, int flag) top->m_pkthdr.len = tlen; top->m_pkthdr.rcvif = ifp; +#ifdef MAC + mac_create_mbuf_from_ifnet(ifp, top); +#endif if (ifp->if_bpf) { if (tp->tun_flags & TUN_IFHEAD) { |
