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Merge pull request #16070 from Pdoijode/pdoijode/lcomm-not-found-fix

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bgpd: Return success if lcomm/comm/extcomm name or entry is not found
This commit is contained in:
Donatas Abraitis 2024-05-26 17:51:29 +03:00 committed by GitHub
commit ebdbb0e3fe
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GPG Key ID: B5690EEEBB952194
3 changed files with 41 additions and 78 deletions
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36
bgpd/bgp_clist.c
View File

@ -904,7 +904,7 @@ int community_list_set(struct community_list_handler *ch, const char *name,
}
/* Unset community-list */
int community_list_unset(struct community_list_handler *ch, const char *name,
void community_list_unset(struct community_list_handler *ch, const char *name,
const char *str, const char *seq, int direct,
int style)
{
@ -916,14 +916,14 @@ int community_list_unset(struct community_list_handler *ch, const char *name,
/* Lookup community list. */
list = community_list_lookup(ch, name, 0, COMMUNITY_LIST_MASTER);
if (list == NULL)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
cm = community_list_master_lookup(ch, COMMUNITY_LIST_MASTER);
/* Delete all of entry belongs to this community-list. */
if (!str) {
community_list_delete(cm, list);
route_map_notify_dependencies(name, RMAP_EVENT_CLIST_DELETED);
return 0;
return;
}
if (style == COMMUNITY_LIST_STANDARD)
@ -936,12 +936,10 @@ int community_list_unset(struct community_list_handler *ch, const char *name,
entry = community_list_entry_lookup(list, str, direct);
if (!entry)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
community_list_entry_delete(cm, list, entry);
route_map_notify_dependencies(name, RMAP_EVENT_CLIST_DELETED);
return 0;
}
bool lcommunity_list_any_match(struct lcommunity *lcom,
@ -1172,7 +1170,7 @@ int lcommunity_list_set(struct community_list_handler *ch, const char *name,
/* Unset community-list. When str is NULL, delete all of
community-list entry belongs to the specified name. */
int lcommunity_list_unset(struct community_list_handler *ch, const char *name,
void lcommunity_list_unset(struct community_list_handler *ch, const char *name,
const char *str, const char *seq, int direct,
int style)
{
@ -1185,14 +1183,14 @@ int lcommunity_list_unset(struct community_list_handler *ch, const char *name,
/* Lookup community list. */
list = community_list_lookup(ch, name, 0, LARGE_COMMUNITY_LIST_MASTER);
if (list == NULL)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
cm = community_list_master_lookup(ch, LARGE_COMMUNITY_LIST_MASTER);
/* Delete all of entry belongs to this community-list. */
if (!str) {
community_list_delete(cm, list);
route_map_notify_dependencies(name, RMAP_EVENT_LLIST_DELETED);
return 0;
return;
}
if (style == LARGE_COMMUNITY_LIST_STANDARD)
@ -1201,7 +1199,7 @@ int lcommunity_list_unset(struct community_list_handler *ch, const char *name,
regex = bgp_regcomp(str);
if (!lcom && !regex)
return COMMUNITY_LIST_ERR_MALFORMED_VAL;
return;
if (lcom)
entry = community_list_entry_lookup(list, lcom, direct);
@ -1214,12 +1212,10 @@ int lcommunity_list_unset(struct community_list_handler *ch, const char *name,
bgp_regex_free(regex);
if (!entry)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
community_list_entry_delete(cm, list, entry);
route_map_notify_dependencies(name, RMAP_EVENT_LLIST_DELETED);
return 0;
}
/* Set extcommunity-list. */
@ -1299,9 +1295,9 @@ int extcommunity_list_set(struct community_list_handler *ch, const char *name,
* When str is NULL, delete all extcommunity-list entries belonging to the
* specified name.
*/
int extcommunity_list_unset(struct community_list_handler *ch, const char *name,
const char *str, const char *seq, int direct,
int style)
void extcommunity_list_unset(struct community_list_handler *ch,
const char *name, const char *str, const char *seq,
int direct, int style)
{
struct community_list_master *cm = NULL;
struct community_entry *entry = NULL;
@ -1311,14 +1307,14 @@ int extcommunity_list_unset(struct community_list_handler *ch, const char *name,
/* Lookup extcommunity list. */
list = community_list_lookup(ch, name, 0, EXTCOMMUNITY_LIST_MASTER);
if (list == NULL)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
cm = community_list_master_lookup(ch, EXTCOMMUNITY_LIST_MASTER);
/* Delete all of entry belongs to this extcommunity-list. */
if (!str) {
community_list_delete(cm, list);
route_map_notify_dependencies(name, RMAP_EVENT_ECLIST_DELETED);
return 0;
return;
}
if (style == EXTCOMMUNITY_LIST_STANDARD)
@ -1331,12 +1327,10 @@ int extcommunity_list_unset(struct community_list_handler *ch, const char *name,
entry = community_list_entry_lookup(list, str, direct);
if (!entry)
return COMMUNITY_LIST_ERR_CANT_FIND_LIST;
return;
community_list_entry_delete(cm, list, entry);
route_map_notify_dependencies(name, RMAP_EVENT_ECLIST_DELETED);
return 0;
}
/* Initializa community-list. Return community-list handler. */

14
bgpd/bgp_clist.h
View File

@ -109,11 +109,9 @@ struct community_list_handler {
};
/* Error code of community-list. */
#define COMMUNITY_LIST_ERR_CANT_FIND_LIST -1
#define COMMUNITY_LIST_ERR_MALFORMED_VAL -2
#define COMMUNITY_LIST_ERR_STANDARD_CONFLICT -3
#define COMMUNITY_LIST_ERR_EXPANDED_CONFLICT -4
#define COMMUNITY_LIST_ERR_MALFORMED_VAL -1
#define COMMUNITY_LIST_ERR_STANDARD_CONFLICT -2
#define COMMUNITY_LIST_ERR_EXPANDED_CONFLICT -3
/* Handler. */
extern struct community_list_handler *bgp_clist;
@ -124,20 +122,20 @@ extern void community_list_terminate(struct community_list_handler *ch);
extern int community_list_set(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);
extern int community_list_unset(struct community_list_handler *ch,
extern void community_list_unset(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);
extern int extcommunity_list_set(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);
extern int extcommunity_list_unset(struct community_list_handler *ch,
extern void extcommunity_list_unset(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);
extern int lcommunity_list_set(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);
extern bool lcommunity_list_valid(const char *community, int style);
extern int lcommunity_list_unset(struct community_list_handler *ch,
extern void lcommunity_list_unset(struct community_list_handler *ch,
const char *name, const char *str,
const char *seq, int direct, int style);

47
bgpd/bgp_vty.c
View File

@ -21715,9 +21715,6 @@ static const char *community_direct_str(int direct)
static void community_list_perror(struct vty *vty, int ret)
{
switch (ret) {
case COMMUNITY_LIST_ERR_CANT_FIND_LIST:
vty_out(vty, "%% Can't find community-list\n");
break;
case COMMUNITY_LIST_ERR_MALFORMED_VAL:
vty_out(vty, "%% Malformed community-list value\n");
break;
@ -21827,16 +21824,11 @@ DEFUN (no_community_list_standard_all,
argv_find(argv, argc, "COMMUNITY_LIST_NAME", &idx);
cl_name_or_number = argv[idx]->arg;
int ret = community_list_unset(bgp_clist, cl_name_or_number, str, seq,
direct, style);
community_list_unset(bgp_clist, cl_name_or_number, str, seq, direct,
style);
XFREE(MTYPE_TMP, str);
if (ret < 0) {
community_list_perror(vty, ret);
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
@ -21940,16 +21932,11 @@ DEFUN (no_community_list_expanded_all,
argv_find(argv, argc, "COMMUNITY_LIST_NAME", &idx);
cl_name_or_number = argv[idx]->arg;
int ret = community_list_unset(bgp_clist, cl_name_or_number, str, seq,
direct, style);
community_list_unset(bgp_clist, cl_name_or_number, str, seq, direct,
style);
XFREE(MTYPE_TMP, str);
if (ret < 0) {
community_list_perror(vty, ret);
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
@ -22105,7 +22092,6 @@ static int lcommunity_list_set_vty(struct vty *vty, int argc,
static int lcommunity_list_unset_vty(struct vty *vty, int argc,
struct cmd_token **argv, int style)
{
int ret;
int direct = 0;
char *str = NULL;
int idx = 0;
@ -22138,18 +22124,13 @@ static int lcommunity_list_unset_vty(struct vty *vty, int argc,
argv_find(argv, argc, "LCOMMUNITY_LIST_NAME", &idx);
/* Unset community list. */
ret = lcommunity_list_unset(bgp_clist, argv[idx]->arg, str, seq, direct,
lcommunity_list_unset(bgp_clist, argv[idx]->arg, str, seq, direct,
style);
/* Free temporary community list string allocated by
argv_concat(). */
XFREE(MTYPE_TMP, str);
if (ret < 0) {
community_list_perror(vty, ret);
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
@ -22546,16 +22527,11 @@ DEFUN (no_extcommunity_list_standard_all,
argv_find(argv, argc, "EXTCOMMUNITY_LIST_NAME", &idx);
cl_number_or_name = argv[idx]->arg;
int ret = extcommunity_list_unset(bgp_clist, cl_number_or_name, str,
seq, direct, style);
extcommunity_list_unset(bgp_clist, cl_number_or_name, str, seq, direct,
style);
XFREE(MTYPE_TMP, str);
if (ret < 0) {
community_list_perror(vty, ret);
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}
@ -22611,16 +22587,11 @@ DEFUN (no_extcommunity_list_expanded_all,
argv_find(argv, argc, "EXTCOMMUNITY_LIST_NAME", &idx);
cl_number_or_name = argv[idx]->arg;
int ret = extcommunity_list_unset(bgp_clist, cl_number_or_name, str,
seq, direct, style);
extcommunity_list_unset(bgp_clist, cl_number_or_name, str, seq, direct,
style);
XFREE(MTYPE_TMP, str);
if (ret < 0) {
community_list_perror(vty, ret);
return CMD_WARNING_CONFIG_FAILED;
}
return CMD_SUCCESS;
}