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Merge pull request #5848 from ton31337/feature/show_rpki_prefix_asn

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bgpd: Show RPKI prefixes filtered by ASN
This commit is contained in:
Russ White 2020-03-17 10:12:22 -04:00 committed by GitHub
commit 987ae129bc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 58 additions and 0 deletions
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58
bgpd/bgp_rpki.c
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@ -94,6 +94,7 @@ enum return_values { SUCCESS = 0, ERROR = -1 };
struct rpki_for_each_record_arg {
struct vty *vty;
unsigned int *prefix_amount;
as_t as;
};
static int start(void);
@ -273,6 +274,17 @@ static void print_record(const struct pfx_record *record, struct vty *vty)
record->max_len, record->asn);
}
static void print_record_by_asn(const struct pfx_record *record, void *data)
{
struct rpki_for_each_record_arg *arg = data;
struct vty *vty = arg->vty;
if (record->asn == arg->as) {
(*arg->prefix_amount)++;
print_record(record, vty);
}
}
static void print_record_cb(const struct pfx_record *record, void *data)
{
struct rpki_for_each_record_arg *arg = data;
@ -621,6 +633,36 @@ static struct rtr_mgr_group *get_connected_group(void)
return rtr_mgr_get_first_group(rtr_config);
}
static void print_prefix_table_by_asn(struct vty *vty, as_t as)
{
unsigned int number_of_ipv4_prefixes = 0;
unsigned int number_of_ipv6_prefixes = 0;
struct rtr_mgr_group *group = get_connected_group();
struct rpki_for_each_record_arg arg;
arg.vty = vty;
arg.as = as;
if (!group) {
vty_out(vty, "Cannot find a connected group.\n");
return;
}
struct pfx_table *pfx_table = group->sockets[0]->pfx_table;
vty_out(vty, "RPKI/RTR prefix table\n");
vty_out(vty, "%-40s %s %s\n", "Prefix", "Prefix Length", "Origin-AS");
arg.prefix_amount = &number_of_ipv4_prefixes;
pfx_table_for_each_ipv4_record(pfx_table, print_record_by_asn, &arg);
arg.prefix_amount = &number_of_ipv6_prefixes;
pfx_table_for_each_ipv6_record(pfx_table, print_record_by_asn, &arg);
vty_out(vty, "Number of IPv4 Prefixes: %u\n", number_of_ipv4_prefixes);
vty_out(vty, "Number of IPv6 Prefixes: %u\n", number_of_ipv6_prefixes);
}
static void print_prefix_table(struct vty *vty)
{
struct rpki_for_each_record_arg arg;
@ -1190,6 +1232,21 @@ DEFUN (show_rpki_prefix_table,
return CMD_SUCCESS;
}
DEFPY(show_rpki_as_number, show_rpki_as_number_cmd,
"show rpki as-number (1-4294967295)$by_asn",
SHOW_STR RPKI_OUTPUT_STRING
"Lookup by ASN in prefix table\n"
"AS Number\n")
{
if (!is_synchronized()) {
vty_out(vty, "No Connection to RPKI cache server.\n");
return CMD_WARNING;
}
print_prefix_table_by_asn(vty, by_asn);
return CMD_SUCCESS;
}
DEFPY (show_rpki_prefix,
show_rpki_prefix_cmd,
"show rpki prefix <A.B.C.D/M|X:X::X:X/M> [(1-4294967295)$asn]",
@ -1523,6 +1580,7 @@ static void install_cli_commands(void)
install_element(VIEW_NODE, &show_rpki_cache_connection_cmd);
install_element(VIEW_NODE, &show_rpki_cache_server_cmd);
install_element(VIEW_NODE, &show_rpki_prefix_cmd);
install_element(VIEW_NODE, &show_rpki_as_number_cmd);
/* Install debug commands */
install_element(CONFIG_NODE, &debug_rpki_cmd);