]> git.proxmox.com Git - mirror_frr.git/blobdiff - ripngd/ripng_routemap.c
Merge pull request #12798 from donaldsharp/rib_match_multicast
[mirror_frr.git] / ripngd / ripng_routemap.c
index d27ec76a56fac5be74f7ef61f66a87d9fbb1b95e..3e6880b4df6fc20eb1e32885f625ba3928b3163f 100644 (file)
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* RIPng routemap.
  * Copyright (C) 1999 Kunihiro Ishiguro
- *
- * 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>
@@ -39,21 +24,19 @@ struct rip_metric_modifier {
 /* `match metric METRIC' */
 /* Match function return 1 if match is success else return zero. */
 static enum route_map_cmd_result_t
-route_match_metric(void *rule, const struct prefix *prefix,
-                  route_map_object_t type, void *object)
+route_match_metric(void *rule, const struct prefix *prefix, void *object)
 {
        uint32_t *metric;
        struct ripng_info *rinfo;
 
-       if (type == RMAP_RIPNG) {
-               metric = rule;
-               rinfo = object;
+       metric = rule;
+       rinfo = object;
+
+       if (rinfo->metric == *metric)
+               return RMAP_MATCH;
+       else
+               return RMAP_NOMATCH;
 
-               if (rinfo->metric == *metric)
-                       return RMAP_MATCH;
-               else
-                       return RMAP_NOMATCH;
-       }
        return RMAP_NOMATCH;
 }
 
@@ -79,34 +62,35 @@ static void route_match_metric_free(void *rule)
 }
 
 /* Route map commands for metric matching. */
-static struct route_map_rule_cmd route_match_metric_cmd = {
-       "metric", route_match_metric, route_match_metric_compile,
-       route_match_metric_free};
+static const struct route_map_rule_cmd route_match_metric_cmd = {
+       "metric",
+       route_match_metric,
+       route_match_metric_compile,
+       route_match_metric_free
+};
 
 /* `match interface IFNAME' */
 /* Match function return 1 if match is success else return zero. */
 static enum route_map_cmd_result_t
-route_match_interface(void *rule, const struct prefix *prefix,
-                     route_map_object_t type, void *object)
+route_match_interface(void *rule, const struct prefix *prefix, void *object)
 {
        struct ripng_info *rinfo;
        struct interface *ifp;
        char *ifname;
 
-       if (type == RMAP_RIPNG) {
-               ifname = rule;
-               ifp = if_lookup_by_name(ifname, VRF_DEFAULT);
+       ifname = rule;
+       ifp = if_lookup_by_name(ifname, VRF_DEFAULT);
 
-               if (!ifp)
-                       return RMAP_NOMATCH;
+       if (!ifp)
+               return RMAP_NOMATCH;
 
-               rinfo = object;
+       rinfo = object;
+
+       if (rinfo->ifindex == ifp->ifindex)
+               return RMAP_MATCH;
+       else
+               return RMAP_NOMATCH;
 
-               if (rinfo->ifindex == ifp->ifindex)
-                       return RMAP_MATCH;
-               else
-                       return RMAP_NOMATCH;
-       }
        return RMAP_NOMATCH;
 }
 
@@ -121,37 +105,39 @@ static void route_match_interface_free(void *rule)
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
 }
 
-static struct route_map_rule_cmd route_match_interface_cmd = {
-       "interface", route_match_interface, route_match_interface_compile,
-       route_match_interface_free};
+static const struct route_map_rule_cmd route_match_interface_cmd = {
+       "interface",
+       route_match_interface,
+       route_match_interface_compile,
+       route_match_interface_free
+};
 
 /* `match tag TAG' */
 /* Match function return 1 if match is success else return zero. */
 static enum route_map_cmd_result_t route_match_tag(void *rule,
                                                   const struct prefix *prefix,
-                                                  route_map_object_t type,
                                                   void *object)
 {
        route_tag_t *tag;
        struct ripng_info *rinfo;
        route_tag_t rinfo_tag;
 
-       if (type == RMAP_RIPNG) {
-               tag = rule;
-               rinfo = object;
+       tag = rule;
+       rinfo = object;
 
-               /* The information stored by rinfo is host ordered. */
-               rinfo_tag = rinfo->tag;
-               if (rinfo_tag == *tag)
-                       return RMAP_MATCH;
-               else
-                       return RMAP_NOMATCH;
-       }
-       return RMAP_NOMATCH;
+       /* The information stored by rinfo is host ordered. */
+       rinfo_tag = rinfo->tag;
+       if (rinfo_tag == *tag)
+               return RMAP_MATCH;
+       else
+               return RMAP_NOMATCH;
 }
 
-static struct route_map_rule_cmd route_match_tag_cmd = {
-       "tag", route_match_tag, route_map_rule_tag_compile,
+
+static const struct route_map_rule_cmd route_match_tag_cmd = {
+       "tag",
+       route_match_tag,
+       route_map_rule_tag_compile,
        route_map_rule_tag_free,
 };
 
@@ -159,33 +145,31 @@ static struct route_map_rule_cmd route_match_tag_cmd = {
 
 /* Set metric to attribute. */
 static enum route_map_cmd_result_t
-route_set_metric(void *rule, const struct prefix *prefix,
-                route_map_object_t type, void *object)
+route_set_metric(void *rule, const struct prefix *prefix, void *object)
 {
-       if (type == RMAP_RIPNG) {
-               struct rip_metric_modifier *mod;
-               struct ripng_info *rinfo;
+       struct rip_metric_modifier *mod;
+       struct ripng_info *rinfo;
 
-               mod = rule;
-               rinfo = object;
+       mod = rule;
+       rinfo = object;
 
-               if (!mod->used)
-                       return RMAP_OKAY;
+       if (!mod->used)
+               return RMAP_OKAY;
 
-               if (mod->type == metric_increment)
-                       rinfo->metric_out += mod->metric;
-               else if (mod->type == metric_decrement)
-                       rinfo->metric_out -= mod->metric;
-               else if (mod->type == metric_absolute)
-                       rinfo->metric_out = mod->metric;
+       if (mod->type == metric_increment)
+               rinfo->metric_out += mod->metric;
+       else if (mod->type == metric_decrement)
+               rinfo->metric_out -= mod->metric;
+       else if (mod->type == metric_absolute)
+               rinfo->metric_out = mod->metric;
 
-               if (rinfo->metric_out < 1)
-                       rinfo->metric_out = 1;
-               if (rinfo->metric_out > RIPNG_METRIC_INFINITY)
-                       rinfo->metric_out = RIPNG_METRIC_INFINITY;
+       if (rinfo->metric_out < 1)
+               rinfo->metric_out = 1;
+       if (rinfo->metric_out > RIPNG_METRIC_INFINITY)
+               rinfo->metric_out = RIPNG_METRIC_INFINITY;
+
+       rinfo->metric_set = 1;
 
-               rinfo->metric_set = 1;
-       }
        return RMAP_OKAY;
 }
 
@@ -229,9 +213,9 @@ static void *route_set_metric_compile(const char *arg)
                return mod;
 
        if (metric > RIPNG_METRIC_INFINITY) {
-               zlog_info("%s: Metric specified: %ld is being converted into METRIC_INFINITY",
-                         __PRETTY_FUNCTION__,
-                         metric);
+               zlog_info(
+                       "%s: Metric specified: %ld is being converted into METRIC_INFINITY",
+                       __func__, metric);
                mod->metric = RIPNG_METRIC_INFINITY;
        } else
                mod->metric = metric;
@@ -246,29 +230,28 @@ static void route_set_metric_free(void *rule)
        XFREE(MTYPE_ROUTE_MAP_COMPILED, rule);
 }
 
-static struct route_map_rule_cmd route_set_metric_cmd = {
-       "metric", route_set_metric, route_set_metric_compile,
+static const struct route_map_rule_cmd route_set_metric_cmd = {
+       "metric",
+       route_set_metric,
+       route_set_metric_compile,
        route_set_metric_free,
 };
 
 /* `set ipv6 next-hop local IP_ADDRESS' */
 
-/* Set nexthop to object.  ojbect must be pointer to struct attr. */
+/* Set nexthop to object.  object must be pointer to struct attr. */
 static enum route_map_cmd_result_t
-route_set_ipv6_nexthop_local(void *rule, const struct prefix *p,
-                            route_map_object_t type, void *object)
+route_set_ipv6_nexthop_local(void *rule, const struct prefix *p, void *object)
 {
        struct in6_addr *address;
        struct ripng_info *rinfo;
 
-       if (type == RMAP_RIPNG) {
-               /* Fetch routemap's rule information. */
-               address = rule;
-               rinfo = object;
+       /* Fetch routemap's rule information. */
+       address = rule;
+       rinfo = object;
 
-               /* Set next hop value. */
-               rinfo->nexthop_out = *address;
-       }
+       /* Set next hop value. */
+       rinfo->nexthop_out = *address;
 
        return RMAP_OKAY;
 }
@@ -299,37 +282,40 @@ static void route_set_ipv6_nexthop_local_free(void *rule)
 }
 
 /* Route map commands for ipv6 nexthop local set. */
-static struct route_map_rule_cmd route_set_ipv6_nexthop_local_cmd = {
-       "ipv6 next-hop local", route_set_ipv6_nexthop_local,
+static const struct route_map_rule_cmd
+               route_set_ipv6_nexthop_local_cmd = {
+       "ipv6 next-hop local",
+       route_set_ipv6_nexthop_local,
        route_set_ipv6_nexthop_local_compile,
-       route_set_ipv6_nexthop_local_free};
+       route_set_ipv6_nexthop_local_free
+};
 
 /* `set tag TAG' */
 
-/* Set tag to object.  ojbect must be pointer to struct attr. */
+/* Set tag to object.  object must be pointer to struct attr. */
 static enum route_map_cmd_result_t
-route_set_tag(void *rule, const struct prefix *prefix, route_map_object_t type,
-             void *object)
+route_set_tag(void *rule, const struct prefix *prefix, void *object)
 {
        route_tag_t *tag;
        struct ripng_info *rinfo;
 
-       if (type == RMAP_RIPNG) {
-               /* Fetch routemap's rule information. */
-               tag = rule;
-               rinfo = object;
+       /* Fetch routemap's rule information. */
+       tag = rule;
+       rinfo = object;
 
-               /* Set next hop value. */
-               rinfo->tag_out = *tag;
-       }
+       /* Set next hop value. */
+       rinfo->tag_out = *tag;
 
        return RMAP_OKAY;
 }
 
 /* Route map commands for tag set. */
-static struct route_map_rule_cmd route_set_tag_cmd = {
-       "tag", route_set_tag, route_map_rule_tag_compile,
-       route_map_rule_tag_free};
+static const struct route_map_rule_cmd route_set_tag_cmd = {
+       "tag",
+       route_set_tag,
+       route_map_rule_tag_compile,
+       route_map_rule_tag_free
+};
 
 #define MATCH_STR "Match values from routing table\n"
 #define SET_STR "Set values in destination routing protocol\n"