diff options
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if_ethersubr.c | 5 | ||||
| -rw-r--r-- | sys/net/if_fddisubr.c | 7 | ||||
| -rw-r--r-- | sys/net/if_iso88025subr.c | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c index f475f91..5b646b8 100644 --- a/sys/net/if_ethersubr.c +++ b/sys/net/if_ethersubr.c @@ -542,6 +542,11 @@ ether_demux(ifp, eh, m) break; case ETHERTYPE_ARP: + if (ifp->if_flags & IFF_NOARP) { + /* Discard packet if ARP is disabled on interface */ + m_freem(m); + return; + } schednetisr(NETISR_ARP); inq = &arpintrq; break; diff --git a/sys/net/if_fddisubr.c b/sys/net/if_fddisubr.c index 734eeec..0fc8451 100644 --- a/sys/net/if_fddisubr.c +++ b/sys/net/if_fddisubr.c @@ -443,14 +443,11 @@ fddi_input(ifp, fh, m) break; case ETHERTYPE_ARP: -#if !defined(__bsdi__) || _BSDI_VERSION >= 199401 + if (ifp->if_flags & IFF_NOARP) + goto dropanyway; schednetisr(NETISR_ARP); inq = &arpintrq; break; -#else - arpinput((struct arpcom *)ifp, m); - return; -#endif #endif #ifdef INET6 case ETHERTYPE_IPV6: diff --git a/sys/net/if_iso88025subr.c b/sys/net/if_iso88025subr.c index a5538e0..2fd7747 100644 --- a/sys/net/if_iso88025subr.c +++ b/sys/net/if_iso88025subr.c @@ -473,6 +473,8 @@ iso88025_input(ifp, th, m) break; case ETHERTYPE_ARP: + if (ifp->if_flags & IFF_NOARP) + goto dropanyway; schednetisr(NETISR_ARP); inq = &arpintrq; break; |
