+// SPDX-License-Identifier: GPL-2.0-or-later
/* RIP offset-list
* Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "ripd/ripd.h"
-static struct list *rip_offset_list_master;
+DEFINE_MTYPE_STATIC(RIPD, RIP_OFFSET_LIST, "RIP offset list");
#define OFFSET_LIST_IN_NAME(O) ((O)->direct[RIP_OFFSET_LIST_IN].alist_name)
#define OFFSET_LIST_IN_METRIC(O) ((O)->direct[RIP_OFFSET_LIST_IN].metric)
#define OFFSET_LIST_OUT_NAME(O) ((O)->direct[RIP_OFFSET_LIST_OUT].alist_name)
#define OFFSET_LIST_OUT_METRIC(O) ((O)->direct[RIP_OFFSET_LIST_OUT].metric)
-struct rip_offset_list *rip_offset_list_new(const char *ifname)
+struct rip_offset_list *rip_offset_list_new(struct rip *rip, const char *ifname)
{
struct rip_offset_list *offset;
offset = XCALLOC(MTYPE_RIP_OFFSET_LIST, sizeof(struct rip_offset_list));
+ offset->rip = rip;
offset->ifname = strdup(ifname);
- listnode_add_sort(rip_offset_list_master, offset);
+ listnode_add_sort(rip->offset_list_master, offset);
return offset;
}
void offset_list_del(struct rip_offset_list *offset)
{
- listnode_delete(rip_offset_list_master, offset);
+ listnode_delete(offset->rip->offset_list_master, offset);
+ offset_list_free(offset);
+}
+
+void offset_list_free(struct rip_offset_list *offset)
+{
if (OFFSET_LIST_IN_NAME(offset))
free(OFFSET_LIST_IN_NAME(offset));
if (OFFSET_LIST_OUT_NAME(offset))
XFREE(MTYPE_RIP_OFFSET_LIST, offset);
}
-struct rip_offset_list *rip_offset_list_lookup(const char *ifname)
+struct rip_offset_list *rip_offset_list_lookup(struct rip *rip,
+ const char *ifname)
{
struct rip_offset_list *offset;
struct listnode *node, *nnode;
- for (ALL_LIST_ELEMENTS(rip_offset_list_master, node, nnode, offset)) {
+ for (ALL_LIST_ELEMENTS(rip->offset_list_master, node, nnode, offset)) {
if (strcmp(offset->ifname, ifname) == 0)
return offset;
}
return NULL;
}
-/* If metric is modifed return 1. */
+/* If metric is modified return 1. */
int rip_offset_list_apply_in(struct prefix_ipv4 *p, struct interface *ifp,
uint32_t *metric)
{
+ struct rip_interface *ri = ifp->info;
struct rip_offset_list *offset;
struct access_list *alist;
/* Look up offset-list with interface name. */
- offset = rip_offset_list_lookup(ifp->name);
+ offset = rip_offset_list_lookup(ri->rip, ifp->name);
if (offset && OFFSET_LIST_IN_NAME(offset)) {
alist = access_list_lookup(AFI_IP, OFFSET_LIST_IN_NAME(offset));
return 0;
}
/* Look up offset-list without interface name. */
- offset = rip_offset_list_lookup("*");
+ offset = rip_offset_list_lookup(ri->rip, "*");
if (offset && OFFSET_LIST_IN_NAME(offset)) {
alist = access_list_lookup(AFI_IP, OFFSET_LIST_IN_NAME(offset));
return 0;
}
-/* If metric is modifed return 1. */
+/* If metric is modified return 1. */
int rip_offset_list_apply_out(struct prefix_ipv4 *p, struct interface *ifp,
uint32_t *metric)
{
+ struct rip_interface *ri = ifp->info;
struct rip_offset_list *offset;
struct access_list *alist;
/* Look up offset-list with interface name. */
- offset = rip_offset_list_lookup(ifp->name);
+ offset = rip_offset_list_lookup(ri->rip, ifp->name);
if (offset && OFFSET_LIST_OUT_NAME(offset)) {
alist = access_list_lookup(AFI_IP,
OFFSET_LIST_OUT_NAME(offset));
}
/* Look up offset-list without interface name. */
- offset = rip_offset_list_lookup("*");
+ offset = rip_offset_list_lookup(ri->rip, "*");
if (offset && OFFSET_LIST_OUT_NAME(offset)) {
alist = access_list_lookup(AFI_IP,
OFFSET_LIST_OUT_NAME(offset));
return 0;
}
-static int offset_list_cmp(struct rip_offset_list *o1,
- struct rip_offset_list *o2)
+int offset_list_cmp(struct rip_offset_list *o1, struct rip_offset_list *o2)
{
return strcmp(o1->ifname, o2->ifname);
}
-
-void rip_offset_init(void)
-{
- rip_offset_list_master = list_new();
- rip_offset_list_master->cmp = (int (*)(void *, void *))offset_list_cmp;
- rip_offset_list_master->del = (void (*)(void *))offset_list_del;
-}
-
-void rip_offset_clean(void)
-{
- list_delete(&rip_offset_list_master);
-
- rip_offset_list_master = list_new();
- rip_offset_list_master->cmp = (int (*)(void *, void *))offset_list_cmp;
- rip_offset_list_master->del = (void (*)(void *))offset_list_del;
-}