diff options
Diffstat (limited to 'sys/netinet/in.c')
| -rw-r--r-- | sys/netinet/in.c | 58 |
1 files changed, 1 insertions, 57 deletions
diff --git a/sys/netinet/in.c b/sys/netinet/in.c index 24f8b4ca5d2..60b02a4656c 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -1,4 +1,4 @@ -/* $OpenBSD: in.c,v 1.146 2018/02/10 08:47:37 claudio Exp $ */ +/* $OpenBSD: in.c,v 1.147 2018/03/02 15:52:11 claudio Exp $ */ /* $NetBSD: in.c,v 1.26 1996/02/13 23:41:39 christos Exp $ */ /* @@ -609,62 +609,6 @@ in_broadcast(struct in_addr in, u_int rtableid) #undef ia } -int -in_up_loopback(struct ifnet *ifp) -{ - struct in_ifaddr *ia; - struct rt_addrinfo info; - int error; - - if ((ifp->if_flags & IFF_LOOPBACK) == 0) - return (0); - - /* configure 127.0.0.1 on the loopback interface */ - ia = malloc(sizeof *ia, M_IFADDR, M_WAITOK | M_ZERO); - ia->ia_addr.sin_family = AF_INET; - ia->ia_addr.sin_len = sizeof(ia->ia_addr); - ia->ia_addr.sin_addr.s_addr = INADDR_LOOPBACK; - ia->ia_ifa.ifa_addr = sintosa(&ia->ia_addr); - ia->ia_ifa.ifa_dstaddr = sintosa(&ia->ia_dstaddr); - ia->ia_ifa.ifa_netmask = sintosa(&ia->ia_sockmask); - ia->ia_netmask = IN_CLASSA_NET; - ia->ia_sockmask.sin_len = 8; - ia->ia_sockmask.sin_addr.s_addr = ia->ia_netmask; - ia->ia_ifp = ifp; - - if (ifaof_ifpforaddr(ia->ia_ifa.ifa_addr, ifp) != NULL) { - free(ia, M_IFADDR, sizeof *ia); - return (0); - } - - /* - * Add the address to the local list and the global tree. If an - * error occured, cleanup. - */ - ifa_add(ifp, &ia->ia_ifa); - error = rt_ifa_addlocal(&ia->ia_ifa); - if (error) - goto out; - - ia->ia_net = ia->ia_addr.sin_addr.s_addr & ia->ia_netmask; - in_socktrim(&ia->ia_sockmask); - - /* Now insert a reject route for 127.0.0.0/8 */ - bzero(&info, sizeof(info)); - info.rti_flags = RTF_GATEWAY | RTF_REJECT | RTF_STATIC; - info.rti_ifa = &ia->ia_ifa; - info.rti_info[RTAX_DST] = ia->ia_ifa.ifa_addr; - info.rti_info[RTAX_NETMASK] = ia->ia_ifa.ifa_netmask; - info.rti_info[RTAX_GATEWAY] = ia->ia_ifa.ifa_addr; - - error = rtrequest(RTM_ADD, &info, 0, NULL, ifp->if_rdomain); - -out: - if (error) - in_purgeaddr(&ia->ia_ifa); - return (error); -} - /* * Add an address to the list of IP multicast addresses for a given interface. */ |