* 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 GNU Zebra; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
+ * 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 "ripngd/ripngd.h"
-struct rip_metric_modifier
-{
- enum
- {
- metric_increment,
- metric_decrement,
- metric_absolute
- } type;
-
- u_char metric;
+struct rip_metric_modifier {
+ enum { metric_increment, metric_decrement, metric_absolute } type;
+ bool used;
+ uint8_t metric;
};
/* `match metric METRIC' */
/* Match function return 1 if match is success else return zero. */
-static route_map_result_t
-route_match_metric (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_result_t route_match_metric(void *rule,
+ const struct prefix *prefix,
+ route_map_object_t type,
+ void *object)
{
- u_int32_t *metric;
- struct ripng_info *rinfo;
-
- if (type == RMAP_RIPNG)
- {
- metric = rule;
- rinfo = object;
-
- if (rinfo->metric == *metric)
- return RMAP_MATCH;
- else
+ uint32_t *metric;
+ struct ripng_info *rinfo;
+
+ if (type == RMAP_RIPNG) {
+ metric = rule;
+ rinfo = object;
+
+ if (rinfo->metric == *metric)
+ return RMAP_MATCH;
+ else
+ return RMAP_NOMATCH;
+ }
return RMAP_NOMATCH;
- }
- return RMAP_NOMATCH;
}
/* Route map `match metric' match statement. `arg' is METRIC value */
-static void *
-route_match_metric_compile (const char *arg)
+static void *route_match_metric_compile(const char *arg)
{
- u_int32_t *metric;
+ uint32_t *metric;
- metric = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t));
- *metric = atoi (arg);
+ metric = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(uint32_t));
+ *metric = atoi(arg);
- if(*metric > 0)
- return metric;
+ if (*metric > 0)
+ return metric;
- XFREE (MTYPE_ROUTE_MAP_COMPILED, metric);
- return NULL;
+ XFREE(MTYPE_ROUTE_MAP_COMPILED, metric);
+ return NULL;
}
/* Free route map's compiled `match metric' value. */
-static void
-route_match_metric_free (void *rule)
+static void route_match_metric_free(void *rule)
{
- XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
+ XFREE(MTYPE_ROUTE_MAP_COMPILED, 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 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 route_map_result_t
-route_match_interface (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_result_t route_match_interface(void *rule,
+ const struct prefix *prefix,
+ route_map_object_t type,
+ void *object)
{
- struct ripng_info *rinfo;
- struct interface *ifp;
- char *ifname;
+ struct ripng_info *rinfo;
+ struct interface *ifp;
+ char *ifname;
- if (type == RMAP_RIPNG)
- {
- ifname = rule;
- ifp = if_lookup_by_name(ifname);
+ if (type == RMAP_RIPNG) {
+ 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
+ if (rinfo->ifindex == ifp->ifindex)
+ return RMAP_MATCH;
+ else
+ return RMAP_NOMATCH;
+ }
return RMAP_NOMATCH;
- }
- return RMAP_NOMATCH;
}
/* Route map `match interface' match statement. `arg' is IFNAME value */
-static void *
-route_match_interface_compile (const char *arg)
+static void *route_match_interface_compile(const char *arg)
{
- return XSTRDUP (MTYPE_ROUTE_MAP_COMPILED, arg);
+ return XSTRDUP(MTYPE_ROUTE_MAP_COMPILED, arg);
}
-static void
-route_match_interface_free (void *rule)
+static void route_match_interface_free(void *rule)
{
- XFREE (MTYPE_ROUTE_MAP_COMPILED, 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 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 route_map_result_t
-route_match_tag (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_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;
-
- /* The information stored by rinfo is host ordered. */
- rinfo_tag = rinfo->tag;
- if (rinfo_tag == *tag)
- return RMAP_MATCH;
- else
+ route_tag_t *tag;
+ struct ripng_info *rinfo;
+ route_tag_t rinfo_tag;
+
+ if (type == RMAP_RIPNG) {
+ 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;
- }
- return RMAP_NOMATCH;
}
-static struct route_map_rule_cmd route_match_tag_cmd =
-{
- "tag",
- route_match_tag,
- route_map_rule_tag_compile,
- route_map_rule_tag_free,
+static struct route_map_rule_cmd route_match_tag_cmd = {
+ "tag", route_match_tag, route_map_rule_tag_compile,
+ route_map_rule_tag_free,
};
/* `set metric METRIC' */
/* Set metric to attribute. */
-static route_map_result_t
-route_set_metric (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_result_t route_set_metric(void *rule,
+ const struct prefix *prefix,
+ route_map_object_t type,
+ void *object)
{
- if (type == RMAP_RIPNG)
- {
- struct rip_metric_modifier *mod;
- struct ripng_info *rinfo;
-
- mod = rule;
- rinfo = object;
-
- 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;
-
- rinfo->metric_set = 1;
- }
- return RMAP_OKAY;
+ if (type == RMAP_RIPNG) {
+ struct rip_metric_modifier *mod;
+ struct ripng_info *rinfo;
+
+ mod = rule;
+ rinfo = object;
+
+ 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 (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;
+ }
+ return RMAP_OKAY;
}
/* set metric compilation. */
-static void *
-route_set_metric_compile (const char *arg)
+static void *route_set_metric_compile(const char *arg)
{
- int len;
- const char *pnt;
- int type;
- long metric;
- char *endptr = NULL;
- struct rip_metric_modifier *mod;
-
- len = strlen (arg);
- pnt = arg;
-
- if (len == 0)
- return NULL;
-
- /* Examine first character. */
- if (arg[0] == '+')
- {
- type = metric_increment;
- pnt++;
- }
- else if (arg[0] == '-')
- {
- type = metric_decrement;
- pnt++;
- }
- else
- type = metric_absolute;
-
- /* Check beginning with digit string. */
- if (*pnt < '0' || *pnt > '9')
- return NULL;
-
- /* Convert string to integer. */
- metric = strtol (pnt, &endptr, 10);
-
- if (metric == LONG_MAX || *endptr != '\0')
- return NULL;
- /* Commented out by Hasso Tepper, to avoid problems in vtysh. */
- /* if (metric < 0 || metric > RIPNG_METRIC_INFINITY) */
- if (metric < 0)
- return NULL;
-
- mod = XMALLOC (MTYPE_ROUTE_MAP_COMPILED,
- sizeof (struct rip_metric_modifier));
- mod->type = type;
- mod->metric = metric;
-
- return mod;
+ int len;
+ const char *pnt;
+ long metric;
+ char *endptr = NULL;
+ struct rip_metric_modifier *mod;
+
+ len = strlen(arg);
+ pnt = arg;
+
+ mod = XMALLOC(MTYPE_ROUTE_MAP_COMPILED,
+ sizeof(struct rip_metric_modifier));
+ mod->used = false;
+
+ if (len == 0)
+ return mod;
+
+ /* Examine first character. */
+ if (arg[0] == '+') {
+ mod->type = metric_increment;
+ pnt++;
+ } else if (arg[0] == '-') {
+ mod->type = metric_decrement;
+ pnt++;
+ } else
+ mod->type = metric_absolute;
+
+ /* Check beginning with digit string. */
+ if (*pnt < '0' || *pnt > '9')
+ return mod;
+
+ /* Convert string to integer. */
+ metric = strtol(pnt, &endptr, 10);
+
+ if (*endptr != '\0' || metric < 0)
+ return mod;
+
+ if (metric > RIPNG_METRIC_INFINITY) {
+ zlog_info("%s: Metric specified: %ld is being converted into METRIC_INFINITY",
+ __PRETTY_FUNCTION__,
+ metric);
+ mod->metric = RIPNG_METRIC_INFINITY;
+ } else
+ mod->metric = metric;
+
+ mod->used = true;
+ return mod;
}
/* Free route map's compiled `set metric' value. */
-static void
-route_set_metric_free (void *rule)
+static void route_set_metric_free(void *rule)
{
- XFREE (MTYPE_ROUTE_MAP_COMPILED, 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,
- route_set_metric_free,
+static 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. */
-static route_map_result_t
-route_set_ipv6_nexthop_local (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_result_t route_set_ipv6_nexthop_local(void *rule,
+ const struct prefix *p,
+ route_map_object_t type,
+ void *object)
{
- struct in6_addr *address;
- struct ripng_info *rinfo;
-
- if(type == RMAP_RIPNG)
- {
- /* Fetch routemap's rule information. */
- address = rule;
- rinfo = object;
-
- /* Set next hop value. */
- rinfo->nexthop_out = *address;
- }
-
- return RMAP_OKAY;
+ struct in6_addr *address;
+ struct ripng_info *rinfo;
+
+ if (type == RMAP_RIPNG) {
+ /* Fetch routemap's rule information. */
+ address = rule;
+ rinfo = object;
+
+ /* Set next hop value. */
+ rinfo->nexthop_out = *address;
+ }
+
+ return RMAP_OKAY;
}
/* Route map `ipv6 nexthop local' compile function. Given string is converted
to struct in6_addr structure. */
-static void *
-route_set_ipv6_nexthop_local_compile (const char *arg)
+static void *route_set_ipv6_nexthop_local_compile(const char *arg)
{
- int ret;
- struct in6_addr *address;
+ int ret;
+ struct in6_addr *address;
- address = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (struct in6_addr));
+ address = XMALLOC(MTYPE_ROUTE_MAP_COMPILED, sizeof(struct in6_addr));
- ret = inet_pton (AF_INET6, arg, address);
+ ret = inet_pton(AF_INET6, arg, address);
- if (ret == 0)
- {
- XFREE (MTYPE_ROUTE_MAP_COMPILED, address);
- return NULL;
- }
+ if (ret == 0) {
+ XFREE(MTYPE_ROUTE_MAP_COMPILED, address);
+ return NULL;
+ }
- return address;
+ return address;
}
/* Free route map's compiled `ipv6 nexthop local' value. */
-static void
-route_set_ipv6_nexthop_local_free (void *rule)
+static void route_set_ipv6_nexthop_local_free(void *rule)
{
- XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
+ XFREE(MTYPE_ROUTE_MAP_COMPILED, 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,
- route_set_ipv6_nexthop_local_compile,
- route_set_ipv6_nexthop_local_free
-};
+static 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};
/* `set tag TAG' */
/* Set tag to object. ojbect must be pointer to struct attr. */
-static route_map_result_t
-route_set_tag (void *rule, struct prefix *prefix,
- route_map_object_t type, void *object)
+static route_map_result_t route_set_tag(void *rule,
+ const struct prefix *prefix,
+ route_map_object_t type, void *object)
{
- route_tag_t *tag;
- struct ripng_info *rinfo;
-
- if(type == RMAP_RIPNG)
- {
- /* Fetch routemap's rule information. */
- tag = rule;
- rinfo = object;
-
- /* Set next hop value. */
- rinfo->tag_out = *tag;
- }
-
- return RMAP_OKAY;
+ route_tag_t *tag;
+ struct ripng_info *rinfo;
+
+ if (type == RMAP_RIPNG) {
+ /* Fetch routemap's rule information. */
+ tag = rule;
+ rinfo = object;
+
+ /* 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 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"
-void
-ripng_route_map_reset ()
-{
- /* XXX ??? */
- ;
-}
-
-void
-ripng_route_map_init ()
+void ripng_route_map_init()
{
- route_map_init ();
+ route_map_init();
- route_map_match_interface_hook (generic_match_add);
- route_map_no_match_interface_hook (generic_match_delete);
+ route_map_match_interface_hook(generic_match_add);
+ route_map_no_match_interface_hook(generic_match_delete);
- route_map_match_metric_hook (generic_match_add);
- route_map_no_match_metric_hook (generic_match_delete);
+ route_map_match_metric_hook(generic_match_add);
+ route_map_no_match_metric_hook(generic_match_delete);
- route_map_match_tag_hook (generic_match_add);
- route_map_no_match_tag_hook (generic_match_delete);
+ route_map_match_tag_hook(generic_match_add);
+ route_map_no_match_tag_hook(generic_match_delete);
- route_map_set_ipv6_nexthop_local_hook (generic_set_add);
- route_map_no_set_ipv6_nexthop_local_hook (generic_set_delete);
+ route_map_set_ipv6_nexthop_local_hook(generic_set_add);
+ route_map_no_set_ipv6_nexthop_local_hook(generic_set_delete);
- route_map_set_metric_hook (generic_set_add);
- route_map_no_set_metric_hook (generic_set_delete);
+ route_map_set_metric_hook(generic_set_add);
+ route_map_no_set_metric_hook(generic_set_delete);
- route_map_set_tag_hook (generic_set_add);
- route_map_no_set_tag_hook (generic_set_delete);
+ route_map_set_tag_hook(generic_set_add);
+ route_map_no_set_tag_hook(generic_set_delete);
- route_map_install_match (&route_match_metric_cmd);
- route_map_install_match (&route_match_interface_cmd);
- route_map_install_match (&route_match_tag_cmd);
- route_map_install_set (&route_set_metric_cmd);
- route_map_install_set (&route_set_ipv6_nexthop_local_cmd);
- route_map_install_set (&route_set_tag_cmd);
+ route_map_install_match(&route_match_metric_cmd);
+ route_map_install_match(&route_match_interface_cmd);
+ route_map_install_match(&route_match_tag_cmd);
+ route_map_install_set(&route_set_metric_cmd);
+ route_map_install_set(&route_set_ipv6_nexthop_local_cmd);
+ route_map_install_set(&route_set_tag_cmd);
}