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sys/security/mac_ifoff/mac_ifoff.c
| Show First 20 Lines • Show All 84 Lines • ▼ Show 20 Lines | |||||
| static int | static int | ||||
| ifnet_check_outgoing(struct ifnet *ifp) | ifnet_check_outgoing(struct ifnet *ifp) | ||||
| { | { | ||||
| if (!ifoff_enabled) | if (!ifoff_enabled) | ||||
| return (0); | return (0); | ||||
| if (ifoff_lo_enabled && ifp->if_type == IFT_LOOP) | if (ifoff_lo_enabled && if_gettype(ifp) == IFT_LOOP) | ||||
| return (0); | return (0); | ||||
| if (ifoff_other_enabled && ifp->if_type != IFT_LOOP) | if (ifoff_other_enabled && if_gettype(ifp) != IFT_LOOP) | ||||
| return (0); | return (0); | ||||
| return (EPERM); | return (EPERM); | ||||
| } | } | ||||
| static int | static int | ||||
| ifnet_check_incoming(struct ifnet *ifp, int viabpf) | ifnet_check_incoming(struct ifnet *ifp, int viabpf) | ||||
| { | { | ||||
| if (!ifoff_enabled) | if (!ifoff_enabled) | ||||
| return (0); | return (0); | ||||
| if (ifoff_lo_enabled && ifp->if_type == IFT_LOOP) | if (ifoff_lo_enabled && if_gettype(ifp) == IFT_LOOP) | ||||
| return (0); | return (0); | ||||
| if (ifoff_other_enabled && ifp->if_type != IFT_LOOP) | if (ifoff_other_enabled && if_gettype(ifp) != IFT_LOOP) | ||||
| return (0); | return (0); | ||||
| if (viabpf && ifoff_bpfrecv_enabled) | if (viabpf && ifoff_bpfrecv_enabled) | ||||
| return (0); | return (0); | ||||
| return (EPERM); | return (EPERM); | ||||
| } | } | ||||
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