550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * CDDL HEADER START
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan *
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * The contents of this file are subject to the terms of the
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Common Development and Distribution License (the "License").
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * You may not use this file except in compliance with the License.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan *
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * or http://www.opensolaris.org/os/licensing.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * See the License for the specific language governing permissions
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * and limitations under the License.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan *
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * When distributing Covered Code, include this CDDL HEADER in each
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * If applicable, add the following below this CDDL HEADER, with the
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * fields enclosed by brackets "[]" replaced with your own identifying
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * information: Portions Copyright [yyyy] [name of copyright owner]
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan *
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * CDDL HEADER END
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <errno.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <fcntl.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <priv_utils.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <signal.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <stdlib.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <stdio.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <strings.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <sys/param.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <sys/stat.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <unistd.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <zone.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <libipadm.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <libdladm.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <libdllink.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <net/route.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <netinet/in.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <net/route.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <errno.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <inet/ip.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <string.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <libinetutil.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <unistd.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <libipadm_impl.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#include <sys/brand.h>
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#define ROUNDUP_LONG(a) \
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ((a) > 0 ? (1 + (((a) - 1) | (sizeof (long) - 1))) : sizeof (long))
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan#define HOST_MASK 0xffffffffU
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhantypedef struct ngz_walk_data_s {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_handle_t ngz_iph;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zoneid_t ngz_zoneid;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *ngz_ifname;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t ngz_s10c;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_status_t ngz_ipstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan persist_cb_t ngz_persist_if;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan} ngz_walk_data_t;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Tell the kernel to add, delete or change a route
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic void
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_rtioctl4(int rtsock,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan int action, /* RTM_DELETE, etc */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan in_addr_t dst,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan in_addr_t gate,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint_t masklen,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *ifname,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t metric,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan int flags)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan static int rt_sock_seqno = 0;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct rt_msghdr w_rtm;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in w_dst;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in w_gate;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t w_space[512];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } w;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in w_mask;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_dl w_ifp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t *cp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan long cc;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanagain:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w, 0, sizeof (w));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w_mask, 0, sizeof (w_mask));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w_ifp, 0, sizeof (w_ifp));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cp = w.w_space;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen = sizeof (struct rt_msghdr) +
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan 2 * ROUNDUP_LONG(sizeof (struct sockaddr_in));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_version = RTM_VERSION;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_type = action;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_flags = (flags | RTF_ZONE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_seq = ++rt_sock_seqno;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs = RTA_DST|RTA_GATEWAY;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (metric != 0 || action == RTM_CHANGE) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_rmx.rmx_hopcount = metric;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_inits |= RTV_HOPCOUNT;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_dst.sin_family = AF_INET;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_dst.sin_addr.s_addr = dst;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_gate.sin_family = AF_INET;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_gate.sin_addr.s_addr = gate;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (masklen == HOST_MASK) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_flags |= RTF_HOST;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_storage m4;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs |= RTA_NETMASK;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_mask.sin_family = AF_INET;
64639aaf7beb84086b88f186ea1fa9ccf0be8c57Darren Reed if (plen2mask(masklen, AF_INET, (struct sockaddr *)&m4) != 0) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_mask.sin_addr = ((struct sockaddr_in *)&m4)->sin_addr;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memmove(cp, &w_mask, sizeof (w_mask));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cp += ROUNDUP_LONG(sizeof (struct sockaddr_in));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen += ROUNDUP_LONG(sizeof (struct sockaddr_in));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_ifp.sdl_family = AF_LINK;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs |= RTA_IFP;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_ifp.sdl_index = if_nametoindex(ifname);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memmove(cp, &w_ifp, sizeof (w_ifp));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen += ROUNDUP_LONG(sizeof (struct sockaddr_dl));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cc = write(rtsock, &w, w.w_rtm.rtm_msglen);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (cc < 0) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (errno == ESRCH && (action == RTM_CHANGE ||
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan action == RTM_DELETE)) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (action == RTM_CHANGE) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan action = RTM_ADD;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan goto again;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else if (cc != w.w_rtm.rtm_msglen) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic void
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_rtioctl6(int rtsock,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan int action, /* RTM_DELETE, etc */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan in6_addr_t dst,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan in6_addr_t gate,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint_t prefix_length,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *ifname,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan int flags)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan static int rt_sock_seqno = 0;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct rt_msghdr w_rtm;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in6 w_dst;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in6 w_gate;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t w_space[512];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } w;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_in6 w_mask;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_dl w_ifp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t *cp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan long cc;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanagain:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w, 0, sizeof (w));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w_mask, 0, sizeof (w_mask));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memset(&w_ifp, 0, sizeof (w_ifp));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cp = w.w_space;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen = sizeof (struct rt_msghdr) +
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan 2 * ROUNDUP_LONG(sizeof (struct sockaddr_in6));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_version = RTM_VERSION;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_type = action;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_flags = (flags | RTF_ZONE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_seq = ++rt_sock_seqno;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs = RTA_DST|RTA_GATEWAY;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_dst.sin6_family = AF_INET6;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_dst.sin6_addr = dst;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_gate.sin6_family = AF_INET6;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_gate.sin6_addr = gate;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (prefix_length == IPV6_ABITS) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_flags |= RTF_HOST;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_storage m6;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs |= RTA_NETMASK;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_mask.sin6_family = AF_INET6;
64639aaf7beb84086b88f186ea1fa9ccf0be8c57Darren Reed if (plen2mask(prefix_length, AF_INET6,
64639aaf7beb84086b88f186ea1fa9ccf0be8c57Darren Reed (struct sockaddr *)&m6) != 0) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_mask.sin6_addr = ((struct sockaddr_in6 *)&m6)->sin6_addr;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memmove(cp, &w_mask, sizeof (w_mask));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cp += ROUNDUP_LONG(sizeof (struct sockaddr_in6));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen +=
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ROUNDUP_LONG(sizeof (struct sockaddr_in6));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_ifp.sdl_family = AF_LINK;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_addrs |= RTA_IFP;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w_ifp.sdl_index = if_nametoindex(ifname);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) memmove(cp, &w_ifp, sizeof (w_ifp));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan w.w_rtm.rtm_msglen += ROUNDUP_LONG(sizeof (struct sockaddr_dl));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan cc = write(rtsock, &w, w.w_rtm.rtm_msglen);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (cc < 0) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (errno == ESRCH && (action == RTM_CHANGE ||
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan action == RTM_DELETE)) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (action == RTM_CHANGE) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan action = RTM_ADD;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan goto again;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else if (cc != w.w_rtm.rtm_msglen) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Return TRUE if running in a Solaris 10 Container.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic boolean_t
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_zone_is_s10c(zoneid_t zoneid)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char brand[MAXNAMELEN];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (zone_getattr(zoneid, ZONE_ATTR_BRAND, brand, sizeof (brand)) < 0)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (B_FALSE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (strcmp(brand, NATIVE_BRAND_NAME) != 0);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Configure addresses on link. `buf' is a string of comma-separated
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * IP addresses.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic ipadm_status_t
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_ngz_addr(ipadm_handle_t iph, char *link, char *buf)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_status_t ipstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_addrobj_t ipaddr;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *cp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan for (cp = strtok(buf, ","); cp != NULL; cp = strtok(NULL, ",")) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = ipadm_create_addrobj(IPADM_ADDR_STATIC, link,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan &ipaddr);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (ipstatus);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * ipadm_set_addr does the appropriate name resolution and
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * sets up the ipadm_static_addr field.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = ipadm_set_addr(ipaddr, cp, AF_UNSPEC);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_destroy_addrobj(ipaddr);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (ipstatus);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = ipadm_create_addr(iph, ipaddr,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (IPADM_OPT_ACTIVE | IPADM_OPT_UP));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_destroy_addrobj(ipaddr);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (ipstatus);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_destroy_addrobj(ipaddr);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_SUCCESS);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * The (*persist_if)() will set up persistent information for the interface,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * based on what interface families are required, so just resolve the
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * address and inform the callback about the linkname, and required address
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * families.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic ipadm_status_t
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_ngz_persist_if(char *link, char *buf,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan void (*ngz_persist_if)(char *, boolean_t, boolean_t))
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *cp, *slashp, addr[INET6_ADDRSTRLEN];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_status_t ipstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct sockaddr_storage ss;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t v4 = B_FALSE;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t v6 = B_FALSE;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan for (cp = strtok(buf, ","); cp != NULL; cp = strtok(NULL, ",")) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /* remove the /<masklen> that's always added by zoneadmd */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan slashp = strchr(cp, '/');
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) strlcpy(addr, cp, (slashp - cp + 1));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /* resolve the address to find the family */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bzero(&ss, sizeof (ss));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = i_ipadm_resolve_addr(addr, AF_UNSPEC, &ss);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (ipstatus);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan switch (ss.ss_family) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan case AF_INET:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan v4 = B_TRUE;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan break;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan case AF_INET6:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan v6 = B_TRUE;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan break;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan default:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_BAD_ADDR);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (*ngz_persist_if)(link, v4, v6);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_SUCCESS);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic void
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_create_ngz_route(int rtsock, char *link, uint8_t *buf, size_t buflen)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct in6_addr defrouter;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t isv6;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan struct in_addr gw4;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t *cp;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan const in6_addr_t ipv6_all_zeros = { 0, 0, 0, 0 };
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (rtsock == -1)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan for (cp = buf; cp < buf + buflen; cp += sizeof (defrouter)) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bcopy(cp, &defrouter, sizeof (defrouter));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (IN6_IS_ADDR_UNSPECIFIED(&defrouter))
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan break;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan isv6 = !IN6_IS_ADDR_V4MAPPED(&defrouter);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (isv6) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan i_ipadm_rtioctl6(rtsock, RTM_ADD, ipv6_all_zeros,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan defrouter, 0, link, RTF_GATEWAY);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan IN6_V4MAPPED_TO_INADDR(&defrouter, &gw4);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan i_ipadm_rtioctl4(rtsock, RTM_ADD, INADDR_ANY,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan gw4.s_addr, 0, link, 0, RTF_GATEWAY);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Wrapper function to zone_getattr() for retrieving from-gz attributes that
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * were made availabe for exclusive IP non-global zones by zoneadmd from teh
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * global zone.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic ipadm_status_t
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_zone_get_network(zoneid_t zoneid, datalink_id_t linkid, int type,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan void *buf, size_t *bufsize)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zone_net_data_t *zndata;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zndata = calloc(1, sizeof (*zndata) + *bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (zndata == NULL)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_NO_MEMORY);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zndata->zn_type = type;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zndata->zn_linkid = linkid;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zndata->zn_len = *bufsize;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (zone_getattr(zoneid, ZONE_ATTR_NETWORK, zndata,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan sizeof (*zndata) + *bufsize) < 0) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (ipadm_errno2status(errno));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan *bufsize = zndata->zn_len;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bcopy(zndata->zn_val, buf, *bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_SUCCESS);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Callback function that configures a single datalink in a non-global zone.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanstatic int
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhani_ipadm_zone_network_attr(dladm_handle_t dh, datalink_id_t linkid, void *arg)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ngz_walk_data_t *nwd = arg;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan zoneid_t zoneid = nwd->ngz_zoneid;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint8_t buf[PIPE_BUF];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan dladm_status_t dlstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_status_t ipstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char link[MAXLINKNAMELEN];
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipadm_handle_t iph = nwd->ngz_iph;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan int rtsock = iph->iph_rtsock;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan char *ifname = nwd->ngz_ifname;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t s10c = nwd->ngz_s10c;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan boolean_t is_ipmgmtd = (iph->iph_flags & IPH_IPMGMTD);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan size_t bufsize = sizeof (buf);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bzero(buf, bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = i_ipadm_zone_get_network(zoneid, linkid,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ZONE_NETWORK_ADDRESS, buf, &bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan goto fail;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan dlstatus = dladm_datalink_id2info(dh, linkid, NULL, NULL,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan NULL, link, sizeof (link));
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (dlstatus != DLADM_STATUS_OK)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_CONTINUE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * if ifname has been specified, then skip interfaces that don't match
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ifname != NULL && strcmp(ifname, link) != 0)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_CONTINUE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * Plumb the interface and configure addresses on for S10 Containers.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * We need to always do this for S10C because ipadm persistent
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * configuration is not available in S10C. For ipkg zones,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * we skip the actual plumbing/configuration, but will call the
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * (*ngz_persist_if)() callback to create the persistent state for the
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * interface. The interface will be configured in ipkg zones when
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * ipadm_enable_if() is invoked to restore persistent configuration.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (is_ipmgmtd && !s10c) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) i_ipadm_ngz_persist_if(link, (char *)buf,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd->ngz_persist_if);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_CONTINUE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = i_ipadm_ngz_addr(iph, link, (char *)buf);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan goto fail;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan /* apply any default router information. */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bufsize = sizeof (buf);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan bzero(buf, bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ipstatus = i_ipadm_zone_get_network(zoneid, linkid,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ZONE_NETWORK_DEFROUTER, buf, &bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ipstatus != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan goto fail;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan i_ipadm_create_ngz_route(rtsock, link, buf, bufsize);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_CONTINUE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanfail:
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ifname != NULL) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd->ngz_ipstatus = ipstatus;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_TERMINATE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (DLADM_WALK_CONTINUE);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan/*
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * ipmgmt_net_from_gz_init() initializes exclusive-IP stack non-global zones by
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * extracting configuration that has been saved in the kernel and applying
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * that information to the appropriate datalinks for the zone. If an ifname
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * argument is passed in, only the selected IP interface corresponding to
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * datalink will be initialized, otherwise all datalinks will be plumbed for IP
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan * and IP address and route information will be configured.
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanipadm_status_t
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhanipadm_init_net_from_gz(ipadm_handle_t iph, char *ifname,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan void (*persist_if)(char *, boolean_t, boolean_t))
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan{
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan ngz_walk_data_t nwd;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan uint64_t flags;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan dladm_handle_t dlh = iph->iph_dlh;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan datalink_id_t linkid;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (iph->iph_zoneid == GLOBAL_ZONEID)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_NOTSUP);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ifname != NULL &&
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan i_ipadm_get_flags(iph, ifname, AF_INET, &flags) != IPADM_SUCCESS &&
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan i_ipadm_get_flags(iph, ifname, AF_INET6, &flags) != IPADM_SUCCESS)
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_ENXIO);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ifname != NULL && !(flags & IFF_L3PROTECT))
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_SUCCESS); /* nothing to initialize */
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_iph = iph;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_zoneid = iph->iph_zoneid;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_ifname = ifname;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_persist_if = persist_if;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_s10c = i_ipadm_zone_is_s10c(iph->iph_zoneid);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan nwd.ngz_ipstatus = IPADM_SUCCESS;
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (ifname != NULL) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan if (dladm_name2info(dlh, ifname, &linkid, NULL, NULL,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan NULL) != DLADM_STATUS_OK) {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (IPADM_ENXIO);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) i_ipadm_zone_network_attr(dlh, linkid, &nwd);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan } else {
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan (void) dladm_walk_datalink_id(i_ipadm_zone_network_attr, dlh,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan &nwd, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE,
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan DLADM_OPT_PERSIST);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan }
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan return (nwd.ngz_ipstatus);
550b6e4083768ca350e9e7c3a1ebbf720b23dcadSowmini Varadhan}