diff options
Diffstat (limited to 'ospfd/ospf_routemap.c')
| -rw-r--r-- | ospfd/ospf_routemap.c | 223 |
1 files changed, 215 insertions, 8 deletions
diff --git a/ospfd/ospf_routemap.c b/ospfd/ospf_routemap.c index d0ebce66..133b1e36 100644 --- a/ospfd/ospf_routemap.c +++ b/ospfd/ospf_routemap.c @@ -108,10 +108,10 @@ ospf_route_match_delete (struct vty *vty, struct route_map_index *index, switch (ret) { case RMAP_RULE_MISSING: - vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); return CMD_WARNING; case RMAP_COMPILE_ERROR: - vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); return CMD_WARNING; } } @@ -131,10 +131,10 @@ ospf_route_match_add (struct vty *vty, struct route_map_index *index, switch (ret) { case RMAP_RULE_MISSING: - vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); return CMD_WARNING; case RMAP_COMPILE_ERROR: - vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); return CMD_WARNING; } } @@ -154,10 +154,10 @@ ospf_route_set_add (struct vty *vty, struct route_map_index *index, switch (ret) { case RMAP_RULE_MISSING: - vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); return CMD_WARNING; case RMAP_COMPILE_ERROR: - vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); return CMD_WARNING; } } @@ -178,10 +178,10 @@ ospf_route_set_delete (struct vty *vty, struct route_map_index *index, switch (ret) { case RMAP_RULE_MISSING: - vty_out (vty, "%% Can't find rule.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Can't find rule.%s", VTY_NEWLINE); return CMD_WARNING; case RMAP_COMPILE_ERROR: - vty_out (vty, "%% Argument is malformed.%s", VTY_NEWLINE); + vty_out (vty, "%% OSPF Argument is malformed.%s", VTY_NEWLINE); return CMD_WARNING; } } @@ -417,6 +417,67 @@ struct route_map_rule_cmd route_match_interface_cmd = route_match_interface_free }; +/* 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) +{ + u_short *tag; + struct external_info *ei; + + if (type == RMAP_OSPF) + { + tag = rule; + ei = object; + + return ((ei->tag == *tag)? RMAP_MATCH : RMAP_NOMATCH); + } + + return RMAP_NOMATCH; +} + +/* Route map `match tag' match statement. `arg' is TAG value */ +static void * +route_match_tag_compile (const char *arg) +{ + u_short *tag; + u_short tmp; + + /* tag value shoud be integer. */ + if (! all_digit (arg)) + return NULL; + + tmp = atoi(arg); + if (tmp < 1) + return NULL; + + tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short)); + + if (!tag) + return tag; + + *tag = tmp; + + return tag; +} + +/* Free route map's compiled 'match tag' value. */ +static 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. */ static route_map_result_t @@ -445,6 +506,21 @@ route_set_metric_compile (const char *arg) u_int32_t *metric; int32_t ret; + /* OSPF doesn't support the +/- in + set metric <+/-metric> check + Ignore the +/- component */ + if (! all_digit (arg)) + { + if ((strncmp (arg, "+", 1) == 0 || strncmp (arg, "-", 1) == 0) && + all_digit (arg+1)) + { + zlog_warn ("OSPF does not support 'set metric +/-'"); + arg++; + } + else + return NULL; + } + metric = XCALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_int32_t)); ret = atoi (arg); @@ -531,6 +607,67 @@ struct route_map_rule_cmd route_set_metric_type_cmd = route_set_metric_type_free, }; +static route_map_result_t +route_set_tag (void *rule, struct prefix *prefix, + route_map_object_t type, void *object) +{ + u_short *tag; + struct external_info *ei; + + if (type == RMAP_OSPF) + { + tag = rule; + ei = object; + + /* Set tag value */ + ei->tag=*tag; + } + + return RMAP_OKAY; +} + +/* Route map `tag' compile function. Given string is converted to u_short. */ +static void * +route_set_tag_compile (const char *arg) +{ + u_short *tag; + u_short tmp; + + /* tag value shoud be integer. */ + if (! all_digit (arg)) + return NULL; + + tmp = atoi(arg); + + if (tmp < 1) + return NULL; + + tag = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (u_short)); + + if (!tag) + return tag; + + *tag = tmp; + + return tag; +} + +/* Free route map's tag value. */ +static 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, +}; + DEFUN (match_ip_nexthop, match_ip_nexthop_cmd, "match ip next-hop (<1-199>|<1300-2699>|WORD)", @@ -716,6 +853,37 @@ ALIAS (no_match_interface, "Match first hop interface of route\n" "Interface name\n") +DEFUN (match_tag, + match_tag_cmd, + "match tag <1-65535>", + MATCH_STR + "Match tag of route\n" + "Tag value\n") +{ + return ospf_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 ospf_route_match_delete (vty, vty->index, "tag", NULL); + + return ospf_route_match_delete (vty, vty->index, "tag", argv[0]); +} + +ALIAS (no_match_tag, + no_match_tag_val_cmd, + "no match tag <1-65535>", + NO_STR + MATCH_STR + "Match tag of route\n" + "Tag value\n") + DEFUN (set_metric, set_metric_cmd, "set metric <0-4294967295>", @@ -785,6 +953,37 @@ ALIAS (no_set_metric_type, "OSPF[6] external type 1 metric\n" "OSPF[6] external type 2 metric\n") +DEFUN (set_tag, + set_tag_cmd, + "set tag <1-65535>", + SET_STR + "Tag value for routing protocol\n" + "Tag value\n") +{ + return ospf_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) + ospf_route_set_delete(vty, vty->index, "tag", NULL); + + return ospf_route_set_delete (vty, vty->index, "tag", argv[0]); +} + +ALIAS (no_set_tag, + no_set_tag_val_cmd, + "no set tag <1-65535>", + NO_STR + SET_STR + "Tag value for routing protocol\n" + "Tag value\n") + /* Route-map init */ void ospf_route_map_init (void) @@ -801,9 +1000,11 @@ ospf_route_map_init (void) route_map_install_match (&route_match_ip_address_cmd); route_map_install_match (&route_match_ip_address_prefix_list_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_metric_type_cmd); + route_map_install_set (&route_set_tag_cmd); install_element (RMAP_NODE, &match_ip_nexthop_cmd); install_element (RMAP_NODE, &no_match_ip_nexthop_cmd); @@ -820,6 +1021,9 @@ ospf_route_map_init (void) 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); @@ -827,4 +1031,7 @@ ospf_route_map_init (void) install_element (RMAP_NODE, &set_metric_type_cmd); install_element (RMAP_NODE, &no_set_metric_type_cmd); install_element (RMAP_NODE, &no_set_metric_type_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); } |