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bgpd: Add autocomplete for as-path filters

Browse Source 
```
exit1-debian-9# show bgp as-path-access-list
  <cr>
  AS_PATH_FILTER_NAME  AS path access list name
     acl1 acl2
  json                 JavaScript Object Notation
exit1-debian-9(config)# route-map testas permit 10
exit1-debian-9(config-route-map)# match as-path ?
  AS_PATH_FILTER_NAME  AS path access-list name
     acl1 acl2
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2021-10-19 15:31:39 +03:00
parent e9f7b2b597
commit 2a342b352a
2 changed files with 25 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
bgpd/bgp_filter.c
View File

@ -440,7 +440,7 @@ bool config_bgp_aspath_validate(const char *regstr)
} }
DEFUN(as_path, bgp_as_path_cmd, DEFUN(as_path, bgp_as_path_cmd,
"bgp as-path access-list WORD [seq (0-4294967295)] <deny|permit> LINE...", "bgp as-path access-list AS_PATH_FILTER_NAME [seq (0-4294967295)] <deny|permit> LINE...",
BGP_STR BGP_STR
"BGP autonomous system path filter\n" "BGP autonomous system path filter\n"
"Specify an access list name\n" "Specify an access list name\n"
@ -460,7 +460,7 @@ DEFUN(as_path, bgp_as_path_cmd,
int64_t seqnum = ASPATH_SEQ_NUMBER_AUTO; int64_t seqnum = ASPATH_SEQ_NUMBER_AUTO;
/* Retrieve access list name */ /* Retrieve access list name */
argv_find(argv, argc, "WORD", &idx); argv_find(argv, argc, "AS_PATH_FILTER_NAME", &idx);
char *alname = argv[idx]->arg; char *alname = argv[idx]->arg;
if (argv_find(argv, argc, "(0-4294967295)", &idx)) if (argv_find(argv, argc, "(0-4294967295)", &idx))
@ -509,7 +509,7 @@ DEFUN(as_path, bgp_as_path_cmd,
} }
DEFUN(no_as_path, no_bgp_as_path_cmd, DEFUN(no_as_path, no_bgp_as_path_cmd,
"no bgp as-path access-list WORD [seq (0-4294967295)] <deny|permit> LINE...", "no bgp as-path access-list AS_PATH_FILTER_NAME [seq (0-4294967295)] <deny|permit> LINE...",
NO_STR NO_STR
BGP_STR BGP_STR
"BGP autonomous system path filter\n" "BGP autonomous system path filter\n"
@ -529,7 +529,7 @@ DEFUN(no_as_path, no_bgp_as_path_cmd,
regex_t *regex; regex_t *regex;
char *aslistname = char *aslistname =
argv_find(argv, argc, "WORD", &idx) ? argv[idx]->arg : NULL; argv_find(argv, argc, "AS_PATH_FILTER_NAME", &idx) ? argv[idx]->arg : NULL;
/* Lookup AS list from AS path list. */ /* Lookup AS list from AS path list. */
aslist = as_list_lookup(aslistname); aslist = as_list_lookup(aslistname);
@ -586,7 +586,7 @@ DEFUN(no_as_path, no_bgp_as_path_cmd,
DEFUN (no_as_path_all, DEFUN (no_as_path_all,
no_bgp_as_path_all_cmd, no_bgp_as_path_all_cmd,
"no bgp as-path access-list WORD", "no bgp as-path access-list AS_PATH_FILTER_NAME",
NO_STR NO_STR
BGP_STR BGP_STR
"BGP autonomous system path filter\n" "BGP autonomous system path filter\n"
@ -653,7 +653,7 @@ static void as_list_show_all(struct vty *vty, json_object *json)
DEFUN (show_as_path_access_list, DEFUN (show_as_path_access_list,
show_bgp_as_path_access_list_cmd, show_bgp_as_path_access_list_cmd,
"show bgp as-path-access-list WORD [json]", "show bgp as-path-access-list AS_PATH_FILTER_NAME [json]",
SHOW_STR SHOW_STR
BGP_STR BGP_STR
"List AS path access lists\n" "List AS path access lists\n"
@ -684,7 +684,7 @@ DEFUN (show_as_path_access_list,
ALIAS (show_as_path_access_list, ALIAS (show_as_path_access_list,
show_ip_as_path_access_list_cmd, show_ip_as_path_access_list_cmd,
"show ip as-path-access-list WORD [json]", "show ip as-path-access-list AS_PATH_FILTER_NAME [json]",
SHOW_STR SHOW_STR
IP_STR IP_STR
"List AS path access lists\n" "List AS path access lists\n"
@ -753,6 +753,20 @@ static struct cmd_node as_list_node = {
.config_write = config_write_as_list, .config_write = config_write_as_list,
}; };
static void bgp_aspath_filter_cmd_completion(vector comps,
struct cmd_token *token)
{
struct as_list *aslist;
for (aslist = as_list_master.str.head; aslist; aslist = aslist->next)
vector_set(comps, XSTRDUP(MTYPE_COMPLETION, aslist->name));
}
static const struct cmd_variable_handler aspath_filter_handlers[] = {
{.tokenname = "AS_PATH_FILTER_NAME",
.completions = bgp_aspath_filter_cmd_completion},
{.completions = NULL}};
/* Register functions. */ /* Register functions. */
void bgp_filter_init(void) void bgp_filter_init(void)
{ {
@ -766,6 +780,8 @@ void bgp_filter_init(void)
install_element(VIEW_NODE, &show_ip_as_path_access_list_cmd); install_element(VIEW_NODE, &show_ip_as_path_access_list_cmd);
install_element(VIEW_NODE, &show_bgp_as_path_access_list_all_cmd); install_element(VIEW_NODE, &show_bgp_as_path_access_list_all_cmd);
install_element(VIEW_NODE, &show_ip_as_path_access_list_all_cmd); install_element(VIEW_NODE, &show_ip_as_path_access_list_all_cmd);
cmd_variable_handler_register(aspath_filter_handlers);
} }
void bgp_filter_reset(void) void bgp_filter_reset(void)

4
bgpd/bgp_routemap.c
View File

@ -4927,7 +4927,7 @@ DEFUN_YANG (no_match_ecommunity,
DEFUN_YANG (match_aspath, DEFUN_YANG (match_aspath,
match_aspath_cmd, match_aspath_cmd,
"match as-path WORD", "match as-path AS_PATH_FILTER_NAME",
MATCH_STR MATCH_STR
"Match BGP AS path list\n" "Match BGP AS path list\n"
"AS path access-list name\n") "AS path access-list name\n")
@ -4950,7 +4950,7 @@ DEFUN_YANG (match_aspath,
DEFUN_YANG (no_match_aspath, DEFUN_YANG (no_match_aspath,
no_match_aspath_cmd, no_match_aspath_cmd,
"no match as-path [WORD]", "no match as-path [AS_PATH_FILTER_NAME]",
NO_STR NO_STR
MATCH_STR MATCH_STR
"Match BGP AS path list\n" "Match BGP AS path list\n"