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-rw-r--r--ripngd/ripng_routemap.c619
1 files changed, 510 insertions, 109 deletions
diff --git a/ripngd/ripng_routemap.c b/ripngd/ripng_routemap.c
index 832f17c9..0bd7e448 100644
--- a/ripngd/ripng_routemap.c
+++ b/ripngd/ripng_routemap.c
@@ -26,11 +26,175 @@
#include "prefix.h"
#include "routemap.h"
#include "command.h"
+#include "sockunion.h"
#include "ripngd/ripngd.h"
-#if 0
+struct rip_metric_modifier
+{
+ enum
+ {
+ metric_increment,
+ metric_decrement,
+ metric_absolute
+ } type;
+
+ u_char metric;
+};
+
+
+int
+ripng_route_match_add (struct vty *vty, struct route_map_index *index,
+ char *command, char *arg)
+{
+ int ret;
+
+ ret = route_map_add_match (index, command, arg);
+ if (ret)
+ {
+ switch (ret)
+ {
+ case RMAP_RULE_MISSING:
+ vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ case RMAP_COMPILE_ERROR:
+ vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ }
+ }
+ return CMD_SUCCESS;
+}
+
+int
+ripng_route_match_delete (struct vty *vty, struct route_map_index *index,
+ char *command, char *arg)
+{
+ int ret;
+
+ ret = route_map_delete_match (index, command, arg);
+ if (ret)
+ {
+ switch (ret)
+ {
+ case RMAP_RULE_MISSING:
+ vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ case RMAP_COMPILE_ERROR:
+ vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ }
+ }
+ return CMD_SUCCESS;
+}
+
+int
+ripng_route_set_add (struct vty *vty, struct route_map_index *index,
+ char *command, char *arg)
+{
+ int ret;
+
+ ret = route_map_add_set (index, command, arg);
+ if (ret)
+ {
+ switch (ret)
+ {
+ case RMAP_RULE_MISSING:
+ vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ case RMAP_COMPILE_ERROR:
+ vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ }
+ }
+ return CMD_SUCCESS;
+}
+
+int
+ripng_route_set_delete (struct vty *vty, struct route_map_index *index,
+ char *command, char *arg)
+{
+ int ret;
+
+ ret = route_map_delete_set (index, command, arg);
+ if (ret)
+ {
+ switch (ret)
+ {
+ case RMAP_RULE_MISSING:
+ vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ case RMAP_COMPILE_ERROR:
+ vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ break;
+ }
+ }
+ return CMD_SUCCESS;
+}
+
+/* `match metric METRIC' */
+/* Match function return 1 if match is success else return zero. */
+route_map_result_t
+route_match_metric (void *rule, 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
+ return RMAP_NOMATCH;
+ }
+ return RMAP_NOMATCH;
+}
+
+/* Route map `match metric' match statement. `arg' is METRIC value */
+void *
+route_match_metric_compile (char *arg)
+{
+ u_int32_t *metric;
+
+ metric = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t));
+ *metric = atoi (arg);
+
+ if(*metric > 0)
+ return metric;
+
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, metric);
+ return NULL;
+}
+
+/* Free route map's compiled `match metric' value. */
+void
+route_match_metric_free (void *rule)
+{
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
+}
+
+/* Route map commands for metric matching. */
+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. */
route_map_result_t
route_match_interface (void *rule, struct prefix *prefix,
route_map_object_t type, void *object)
@@ -39,24 +203,25 @@ route_match_interface (void *rule, struct prefix *prefix,
struct interface *ifp;
char *ifname;
- if (type == ROUTE_MAP_RIPNG)
+ if (type == RMAP_RIPNG)
{
ifname = rule;
ifp = if_lookup_by_name(ifname);
if (!ifp)
- return RM_NOMATCH;
+ return RMAP_NOMATCH;
rinfo = object;
if (rinfo->ifindex == ifp->ifindex)
- return RM_MATCH;
+ return RMAP_MATCH;
else
- return RM_NOMATCH;
+ return RMAP_NOMATCH;
}
- return RM_NOMATCH;
+ return RMAP_NOMATCH;
}
+/* Route map `match interface' match statement. `arg' is IFNAME value */
void *
route_match_interface_compile (char *arg)
{
@@ -76,20 +241,61 @@ struct route_map_rule_cmd route_match_interface_cmd =
route_match_interface_compile,
route_match_interface_free
};
-#endif /* 0 */
-
-struct rip_metric_modifier
+
+/* `match tag TAG' */
+/* Match function return 1 if match is success else return zero. */
+route_map_result_t
+route_match_tag (void *rule, struct prefix *prefix,
+ route_map_object_t type, void *object)
{
- enum
- {
- metric_increment,
- metric_decrement,
- metric_absolute
- } type;
+ u_short *tag;
+ struct ripng_info *rinfo;
- u_char metric;
+ if (type == RMAP_RIPNG)
+ {
+ tag = rule;
+ rinfo = object;
+
+ /* The information stored by rinfo is host ordered. */
+ if (rinfo->tag == *tag)
+ return RMAP_MATCH;
+ else
+ return RMAP_NOMATCH;
+ }
+ return RMAP_NOMATCH;
+}
+
+/* Route map `match tag' match statement. `arg' is TAG value */
+void *
+route_match_tag_compile (char *arg)
+{
+ u_short *tag;
+
+ tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short));
+ *tag = atoi (arg);
+
+ return tag;
+}
+
+/* Free route map's compiled `match tag' value. */
+void
+route_match_tag_free (void *rule)
+{
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
+}
+
+/* Route map commands for tag matching. */
+struct route_map_rule_cmd route_match_tag_cmd =
+{
+ "tag",
+ route_match_tag,
+ route_match_tag_compile,
+ route_match_tag_free
};
+
+/* `set metric METRIC' */
+/* Set metric to attribute. */
route_map_result_t
route_set_metric (void *rule, struct prefix *prefix,
route_map_object_t type, void *object)
@@ -103,22 +309,23 @@ route_set_metric (void *rule, struct prefix *prefix,
rinfo = object;
if (mod->type == metric_increment)
- rinfo->metric += mod->metric;
+ rinfo->metric_out += mod->metric;
else if (mod->type == metric_decrement)
- rinfo->metric -= mod->metric;
+ rinfo->metric_out-= mod->metric;
else if (mod->type == metric_absolute)
- rinfo->metric = mod->metric;
+ rinfo->metric_out = mod->metric;
- if (rinfo->metric < 1)
- rinfo->metric = 1;
- if (rinfo->metric > RIPNG_METRIC_INFINITY)
- rinfo->metric = 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;
}
return RMAP_OKAY;
}
+/* set metric compilation. */
void *
route_set_metric_compile (char *arg)
{
@@ -171,6 +378,7 @@ route_set_metric_compile (char *arg)
return mod;
}
+/* Free route map's compiled `set metric' value. */
void
route_set_metric_free (void *rule)
{
@@ -184,109 +392,158 @@ struct route_map_rule_cmd route_set_metric_cmd =
route_set_metric_compile,
route_set_metric_free,
};
-
-int
-ripng_route_match_add (struct vty *vty, struct route_map_index *index,
- char *command, char *arg)
+
+/* `set ipv6 next-hop local IP_ADDRESS' */
+
+/* Set nexthop to object. ojbect must be pointer to struct attr. */
+route_map_result_t
+route_set_ipv6_nexthop_local (void *rule, struct prefix *prefix,
+ route_map_object_t type, void *object)
{
- int ret;
+ struct in6_addr *address;
+ struct ripng_info *rinfo;
- ret = route_map_add_match (index, command, arg);
- if (ret)
+ if(type == RMAP_RIPNG)
{
- switch (ret)
- {
- case RMAP_RULE_MISSING:
- vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- case RMAP_COMPILE_ERROR:
- vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- }
+ /* Fetch routemap's rule information. */
+ address = rule;
+ rinfo = object;
+
+ /* Set next hop value. */
+ rinfo->nexthop_out = *address;
}
- return CMD_SUCCESS;
+
+ return RMAP_OKAY;
}
-int
-ripng_route_match_delete (struct vty *vty, struct route_map_index *index,
- char *command, char *arg)
+/* Route map `ipv6 nexthop local' compile function. Given string is converted
+ to struct in6_addr structure. */
+void *
+route_set_ipv6_nexthop_local_compile (char *arg)
{
int ret;
+ struct in6_addr *address;
- ret = route_map_delete_match (index, command, arg);
- if (ret)
+ address = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (struct in_addr));
+
+ ret = inet_pton (AF_INET6, arg, address);
+
+ if (ret == 0)
{
- switch (ret)
- {
- case RMAP_RULE_MISSING:
- vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- case RMAP_COMPILE_ERROR:
- vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- }
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, address);
+ return NULL;
}
- return CMD_SUCCESS;
+
+ return address;
}
-int
-ripng_route_set_add (struct vty *vty, struct route_map_index *index,
- char *command, char *arg)
+/* Free route map's compiled `ipv6 nexthop local' value. */
+void
+route_set_ipv6_nexthop_local_free (void *rule)
{
- int ret;
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
+}
- ret = route_map_add_set (index, command, arg);
- if (ret)
+/* Route map commands for ipv6 nexthop local set. */
+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. */
+route_map_result_t
+route_set_tag (void *rule, struct prefix *prefix,
+ route_map_object_t type, void *object)
+{
+ u_short *tag;
+ struct ripng_info *rinfo;
+
+ if(type == RMAP_RIPNG)
{
- switch (ret)
- {
- case RMAP_RULE_MISSING:
- vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- case RMAP_COMPILE_ERROR:
- vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- }
+ /* Fetch routemap's rule information. */
+ tag = rule;
+ rinfo = object;
+
+ /* Set next hop value. */
+ rinfo->tag_out = *tag;
}
- return CMD_SUCCESS;
+
+ return RMAP_OKAY;
}
-int
-ripng_route_set_delete (struct vty *vty, struct route_map_index *index,
- char *command, char *arg)
+/* Route map `tag' compile function. Given string is converted
+ to u_short. */
+void *
+route_set_tag_compile (char *arg)
{
- int ret;
+ u_short *tag;
- ret = route_map_delete_set (index, command, arg);
- if (ret)
- {
- switch (ret)
- {
- case RMAP_RULE_MISSING:
- vty_out (vty, "Can't find rule.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- case RMAP_COMPILE_ERROR:
- vty_out (vty, "Argument is malformed.%s", VTY_NEWLINE);
- return CMD_WARNING;
- break;
- }
- }
- return CMD_SUCCESS;
+ tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short));
+ *tag = atoi (arg);
+
+ return tag;
+}
+
+/* Free route map's compiled `ip nexthop' value. */
+void
+route_set_tag_free (void *rule)
+{
+ XFREE (MTYPE_ROUTE_MAP_COMPILED, rule);
}
+
+/* Route map commands for tag set. */
+struct route_map_rule_cmd route_set_tag_cmd =
+{
+ "tag",
+ route_set_tag,
+ route_set_tag_compile,
+ route_set_tag_free
+};
-#if 0
+#define MATCH_STR "Match values from routing table\n"
+#define SET_STR "Set values in destination routing protocol\n"
+
+DEFUN (match_metric,
+ match_metric_cmd,
+ "match metric <0-4294967295>",
+ MATCH_STR
+ "Match metric of route\n"
+ "Metric value\n")
+{
+ return ripng_route_match_add (vty, vty->index, "metric", argv[0]);
+}
+
+DEFUN (no_match_metric,
+ no_match_metric_cmd,
+ "no match metric",
+ NO_STR
+ MATCH_STR
+ "Match metric of route\n")
+{
+ if (argc == 0)
+ return ripng_route_match_delete (vty, vty->index, "metric", NULL);
+
+ return ripng_route_match_delete (vty, vty->index, "metric", argv[0]);
+}
+
+ALIAS (no_match_metric,
+ no_match_metric_val_cmd,
+ "no match metric <0-4294967295>",
+ NO_STR
+ MATCH_STR
+ "Match metric of route\n"
+ "Metric value\n")
+
DEFUN (match_interface,
match_interface_cmd,
"match interface WORD",
- "Match value\n"
- "Interface\n"
+ MATCH_STR
+ "Match first hop interface of route\n"
"Interface name\n")
{
return ripng_route_match_add (vty, vty->index, "interface", argv[0]);
@@ -294,22 +551,64 @@ DEFUN (match_interface,
DEFUN (no_match_interface,
no_match_interface_cmd,
+ "no match interface",
+ NO_STR
+ MATCH_STR
+ "Match first hop interface of route\n")
+{
+ if (argc == 0)
+ return ripng_route_match_delete (vty, vty->index, "interface", NULL);
+
+ return ripng_route_match_delete (vty, vty->index, "interface", argv[0]);
+}
+
+ALIAS (no_match_interface,
+ no_match_interface_val_cmd,
"no match interface WORD",
NO_STR
- "Match value\n"
- "Interface\n"
+ MATCH_STR
+ "Match first hop interface of route\n"
"Interface name\n")
+
+DEFUN (match_tag,
+ match_tag_cmd,
+ "match tag <0-65535>",
+ MATCH_STR
+ "Match tag of route\n"
+ "Metric value\n")
{
- return ripng_route_match_delete (vty, vty->index, "interface", argv[0]);
+ return ripng_route_match_add (vty, vty->index, "tag", argv[0]);
+}
+
+DEFUN (no_match_tag,
+ no_match_tag_cmd,
+ "no match tag",
+ NO_STR
+ MATCH_STR
+ "Match tag of route\n")
+{
+ if (argc == 0)
+ return ripng_route_match_delete (vty, vty->index, "tag", NULL);
+
+ return ripng_route_match_delete (vty, vty->index, "tag", argv[0]);
}
-#endif /* 0 */
+
+ALIAS (no_match_tag,
+ no_match_tag_val_cmd,
+ "no match tag <0-65535>",
+ NO_STR
+ MATCH_STR
+ "Match tag of route\n"
+ "Metric value\n")
+
+/* set functions */
DEFUN (set_metric,
set_metric_cmd,
"set metric <0-4294967295>",
"Set value\n"
- "Metric\n"
- "METRIC value\n")
+ "Metric value for destination routing protocol\n"
+ "Metric value\n")
{
return ripng_route_set_add (vty, vty->index, "metric", argv[0]);
}
@@ -335,20 +634,122 @@ ALIAS (no_set_metric,
"Metric value for destination routing protocol\n"
"Metric value\n")
+DEFUN (set_ipv6_nexthop_local,
+ set_ipv6_nexthop_local_cmd,
+ "set ipv6 next-hop local X:X::X:X",
+ SET_STR
+ IPV6_STR
+ "IPv6 next-hop address\n"
+ "IPv6 local address\n"
+ "IPv6 address of next hop\n")
+{
+ union sockunion su;
+ int ret;
+
+ ret = str2sockunion (argv[0], &su);
+ if (ret < 0)
+ {
+ vty_out (vty, "%% Malformed next-hop local address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ return ripng_route_set_add (vty, vty->index, "ipv6 next-hop local", argv[0]);
+}
+
+DEFUN (no_set_ipv6_nexthop_local,
+ no_set_ipv6_nexthop_local_cmd,
+ "no set ipv6 next-hop local",
+ NO_STR
+ SET_STR
+ IPV6_STR
+ "IPv6 next-hop address\n"
+ "IPv6 local address\n")
+{
+ if (argc == 0)
+ return ripng_route_set_delete (vty, vty->index, "ipv6 next-hop local", NULL);
+
+ return ripng_route_set_delete (vty, vty->index, "ipv6 next-hop local", argv[0]);
+}
+
+ALIAS (no_set_ipv6_nexthop_local,
+ no_set_ipv6_nexthop_local_val_cmd,
+ "no set ipv6 next-hop local X:X::X:X",
+ NO_STR
+ SET_STR
+ IPV6_STR
+ "IPv6 next-hop address\n"
+ "IPv6 local address\n"
+ "IPv6 address of next hop\n")
+
+DEFUN (set_tag,
+ set_tag_cmd,
+ "set tag <0-65535>",
+ SET_STR
+ "Tag value for routing protocol\n"
+ "Tag value\n")
+{
+ return ripng_route_set_add (vty, vty->index, "tag", argv[0]);
+}
+
+DEFUN (no_set_tag,
+ no_set_tag_cmd,
+ "no set tag",
+ NO_STR
+ SET_STR
+ "Tag value for routing protocol\n")
+{
+ if (argc == 0)
+ return ripng_route_set_delete (vty, vty->index, "tag", NULL);
+
+ return ripng_route_set_delete (vty, vty->index, "tag", argv[0]);
+}
+
+ALIAS (no_set_tag,
+ no_set_tag_val_cmd,
+ "no set tag <0-65535>",
+ NO_STR
+ SET_STR
+ "Tag value for routing protocol\n"
+ "Tag value\n")
+
+void
+ripng_route_map_reset ()
+{
+ /* XXX ??? */
+ ;
+}
+
void
ripng_route_map_init ()
{
route_map_init ();
route_map_init_vty ();
- /* route_map_install_match (&route_match_interface_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);
- /*
+ install_element (RMAP_NODE, &match_metric_cmd);
+ install_element (RMAP_NODE, &no_match_metric_cmd);
+ install_element (RMAP_NODE, &no_match_metric_val_cmd);
install_element (RMAP_NODE, &match_interface_cmd);
install_element (RMAP_NODE, &no_match_interface_cmd);
- */
+ install_element (RMAP_NODE, &no_match_interface_val_cmd);
+ install_element (RMAP_NODE, &match_tag_cmd);
+ install_element (RMAP_NODE, &no_match_tag_cmd);
+ install_element (RMAP_NODE, &no_match_tag_val_cmd);
install_element (RMAP_NODE, &set_metric_cmd);
install_element (RMAP_NODE, &no_set_metric_cmd);
+ install_element (RMAP_NODE, &no_set_metric_val_cmd);
+ install_element (RMAP_NODE, &set_ipv6_nexthop_local_cmd);
+ install_element (RMAP_NODE, &no_set_ipv6_nexthop_local_cmd);
+ install_element (RMAP_NODE, &no_set_ipv6_nexthop_local_val_cmd);
+ install_element (RMAP_NODE, &set_tag_cmd);
+ install_element (RMAP_NODE, &no_set_tag_cmd);
+ install_element (RMAP_NODE, &no_set_tag_val_cmd);
}