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1a3bd37f7c
Use const in many more evpn apis, especially for macaddr, ipaddr arguments. Signed-off-by: Mark Stapp <mjs@voltanet.io>
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/*
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* Kernel routing table read by sysctl function.
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* Copyright (C) 1997, 98 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <zebra.h>
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#if !defined(GNU_LINUX)
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#include "memory.h"
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#include "log.h"
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#include "vrf.h"
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#include "zebra/rt.h"
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#include "zebra/kernel_socket.h"
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#include "zebra/zebra_pbr.h"
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#include "zebra/zebra_errors.h"
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/* Kernel routing table read up by sysctl function. */
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void route_read(struct zebra_ns *zns)
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{
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caddr_t buf, end, ref;
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size_t bufsiz;
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struct rt_msghdr *rtm;
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#define MIBSIZ 6
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int mib[MIBSIZ] = {CTL_NET, PF_ROUTE, 0, 0, NET_RT_DUMP, 0};
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if (zns->ns_id != NS_DEFAULT)
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return;
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/* Get buffer size. */
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if (sysctl(mib, MIBSIZ, NULL, &bufsiz, NULL, 0) < 0) {
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flog_warn(EC_ZEBRA_SYSCTL_FAILED, "sysctl fail: %s",
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safe_strerror(errno));
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return;
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}
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/* Allocate buffer. */
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ref = buf = XMALLOC(MTYPE_TMP, bufsiz);
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/* Read routing table information by calling sysctl(). */
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if (sysctl(mib, MIBSIZ, buf, &bufsiz, NULL, 0) < 0) {
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flog_warn(EC_ZEBRA_SYSCTL_FAILED, "sysctl() fail by %s",
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safe_strerror(errno));
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XFREE(MTYPE_TMP, ref);
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return;
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}
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for (end = buf + bufsiz; buf < end; buf += rtm->rtm_msglen) {
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rtm = (struct rt_msghdr *)buf;
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/* We must set RTF_DONE here, so rtm_read() doesn't ignore the
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* message. */
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SET_FLAG(rtm->rtm_flags, RTF_DONE);
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rtm_read(rtm);
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}
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/* Free buffer. */
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XFREE(MTYPE_TMP, ref);
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return;
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}
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/* Only implemented for the netlink method. */
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void macfdb_read(struct zebra_ns *zns)
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{
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}
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void macfdb_read_for_bridge(struct zebra_ns *zns, struct interface *ifp,
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struct interface *br_if)
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{
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}
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void macfdb_read_specific_mac(struct zebra_ns *zns, struct interface *br_if,
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const struct ethaddr *mac, vlanid_t vid)
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{
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}
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void neigh_read(struct zebra_ns *zns)
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{
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}
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void neigh_read_for_vlan(struct zebra_ns *zns, struct interface *vlan_if)
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{
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}
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void neigh_read_specific_ip(const struct ipaddr *ip, struct interface *vlan_if)
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{
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}
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void kernel_read_pbr_rules(struct zebra_ns *zns)
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{
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}
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#endif /* !defined(GNU_LINUX) */
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