summaryrefslogtreecommitdiff
path: root/nest
diff options
context:
space:
mode:
Diffstat (limited to 'nest')
-rw-r--r--nest/config.Y25
-rw-r--r--nest/route.h25
-rw-r--r--nest/rt-table.c132
3 files changed, 143 insertions, 39 deletions
diff --git a/nest/config.Y b/nest/config.Y
index e6b0927b..15bc0f30 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -70,7 +70,7 @@ CF_KEYWORDS(IPV4, IPV6, VPN4, VPN6, ROA4, ROA6)
CF_KEYWORDS(RECEIVE, LIMIT, ACTION, WARN, BLOCK, RESTART, DISABLE, KEEP, FILTERED)
CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES)
CF_KEYWORDS(ALGORITHM, KEYED, HMAC, MD5, SHA1, SHA256, SHA384, SHA512)
-CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE)
+CF_KEYWORDS(PRIMARY, STATS, COUNT, BY, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENERATE)
CF_KEYWORDS(LISTEN, BGP, V6ONLY, DUAL, ADDRESS, PORT, PASSWORDS, DESCRIPTION, SORTED)
CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP)
CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS)
@@ -512,6 +512,7 @@ CF_CLI(SHOW ROUTE, r_args, [[[<prefix>|for <prefix>|for <ip>] [table <t>] [filte
r_args:
/* empty */ {
$$ = cfg_allocz(sizeof(struct rt_show_data));
+ init_list(&($$->table));
$$->filter = FILTER_ACCEPT;
}
| r_args net_any {
@@ -529,7 +530,15 @@ r_args:
| r_args TABLE SYM {
$$ = $1;
if ($3->class != SYM_TABLE) cf_error("%s is not a table", $3->name);
- $$->table = ((struct rtable_config *)$3->def)->table;
+ rt_show_add_table($$, ((struct rtable_config *)$3->def)->table);
+ $$->tables_defined_by = RSD_TDB_DIRECT;
+ }
+ | r_args TABLE ALL {
+ struct rtable_config *t;
+ $$ = $1;
+ WALK_LIST(t, config->tables)
+ rt_show_add_table($$, t->table);
+ $$->tables_defined_by = RSD_TDB_ALL;
}
| r_args FILTER filter {
$$ = $1;
@@ -561,6 +570,7 @@ r_args:
$$->export_mode = $2;
$$->export_protocol = c->proto;
$$->running_on_config = c->proto->cf->global;
+ $$->tables_defined_by = RSD_TDB_INDIRECT;
}
| r_args PROTOCOL SYM {
struct proto_config *c = (struct proto_config *) $3->def;
@@ -569,6 +579,7 @@ r_args:
if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name);
$$->show_protocol = c->proto;
$$->running_on_config = c->proto->cf->global;
+ $$->tables_defined_by = RSD_TDB_INDIRECT;
}
| r_args STATS {
$$ = $1;
@@ -578,6 +589,16 @@ r_args:
$$ = $1;
$$->stats = 2;
}
+ | r_args STATS BY TABLE {
+ $$ = $1;
+ $$->stats = 1;
+ $$->stats_by_table = 1;
+ }
+ | r_args COUNT BY TABLE {
+ $$ = $1;
+ $$->stats = 2;
+ $$->stats_by_table = 1;
+ }
;
export_mode:
diff --git a/nest/route.h b/nest/route.h
index d7d4df69..4d784858 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -308,21 +308,38 @@ void rt_feed_channel_abort(struct channel *c);
struct rtable_config *rt_new_table(struct symbol *s, uint addr_type);
+struct rt_show_data_rtable {
+ node n;
+ rtable *table;
+};
+
struct rt_show_data {
net_addr *addr;
- rtable *table;
+ list table;
+ struct rt_show_data_rtable *tit;
struct filter *filter;
- int verbose;
+ int verbose, tables_defined_by;
struct fib_iterator fit;
struct proto *show_protocol;
struct proto *export_protocol;
struct channel *export_channel;
int export_mode, primary_only, filtered;
struct config *running_on_config;
- int net_counter, rt_counter, show_counter;
- int stats, show_for;
+ int net_counter, rt_counter, show_counter, table_counter;
+ int net_counter_last, rt_counter_last, show_counter_last;
+ int stats, show_for, stats_by_table;
};
void rt_show(struct rt_show_data *);
+void rt_show_add_table(struct rt_show_data *d, rtable *t);
+
+/* Value of table definition mode in struct rt_show_data */
+#define RSD_TDB_DEFAULT 0 /* no table specified */
+#define RSD_TDB_INDIRECT 0 /* show route ... protocol P ... */
+#define RSD_TDB_ALL RSD_TDB_SET /* show route ... table all ... */
+#define RSD_TDB_DIRECT RSD_TDB_SET | RSD_TDB_NMN /* show route ... table X table Y ... */
+
+#define RSD_TDB_SET 0x1 /* internal: show empty tables */
+#define RSD_TDB_NMN 0x2 /* internal: need matching net */
/* Value of export_mode in struct rt_show_data */
#define RSEM_NONE 0 /* Export mode not used */
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 8be7520c..73cfc9e2 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -2531,6 +2531,9 @@ rt_show_rte(struct cli *c, byte *ia, rte *e, struct rt_show_data *d, ea_list *tm
else
bsprintf(info, " (%d)", e->pref);
+ if (!d->show_counter)
+ cli_printf(c, -1007, "Table %s:", d->tit->table->name);
+
cli_printf(c, -1007, "%-18s %s [%s %s%s]%s%s", ia, rta_dest_name(a->dest),
a->src->proto->name, tm, from, primary ? (sync_error ? " !" : " *") : "", info);
@@ -2630,9 +2633,10 @@ rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
if (f_run(d->filter, &e, &tmpa, rte_update_pool, FF_FORCE_TMPATTR) > F_ACCEPT)
goto skip;
- d->show_counter++;
if (d->stats < 2)
rt_show_rte(c, ia, e, d, tmpa);
+
+ d->show_counter++;
ia[0] = 0;
skip:
@@ -2654,7 +2658,19 @@ rt_show_export_channel(struct rt_show_data *d)
if (! d->export_protocol->rt_notify)
return NULL;
- return proto_find_channel_by_table(d->export_protocol, d->table);
+ return proto_find_channel_by_table(d->export_protocol, d->tit->table);
+}
+
+static void
+rt_show_cleanup(struct cli *c)
+{
+ struct rt_show_data *d = c->rover;
+
+ /* Unlink the iterator */
+ fit_get(&d->tit->table->fib, &d->fit);
+ rt_unlock_table(d->tit->table);
+ while (NODE_VALID(NODE_NEXT(d->tit)))
+ rt_unlock_table((d->tit = NODE_NEXT(d->tit))->table);
}
static void
@@ -2666,7 +2682,7 @@ rt_show_cont(struct cli *c)
#else
unsigned max = 64;
#endif
- struct fib *fib = &d->table->fib;
+ struct fib *fib = &d->tit->table->fib;
struct fib_iterator *it = &d->fit;
if (d->export_mode)
@@ -2676,6 +2692,7 @@ rt_show_cont(struct cli *c)
if (!d->export_channel || (d->export_channel->export_state == ES_DOWN))
{
cli_printf(c, 8005, "Channel is down");
+ rt_show_cleanup(c);
goto done;
}
}
@@ -2690,35 +2707,65 @@ rt_show_cont(struct cli *c)
rt_show_net(c, n, d);
}
FIB_ITERATE_END;
+
+ if (!d->show_counter && (d->tables_defined_by & RSD_TDB_SET))
+ cli_printf(c, -1007, "Table %s:", d->tit->table->name);
+
+ if (d->stats && d->stats_by_table)
+ cli_printf(c, -1007, "%d of %d routes for %d networks in table %s", d->show_counter - d->show_counter_last, d->rt_counter - d->rt_counter_last, d->net_counter - d->net_counter_last, d->tit->table->name);
+
+ rt_unlock_table(d->tit->table);
+ d->table_counter++;
+ if (NODE_VALID(NODE_NEXT(d->tit)))
+ {
+ d->tit = NODE_NEXT(d->tit);
+ FIB_ITERATE_INIT(&d->fit, &d->tit->table->fib);
+ d->show_counter_last = d->show_counter;
+ d->rt_counter_last = d->rt_counter;
+ d->net_counter_last = d->net_counter;
+ d->show_counter = 0;
+ d->rt_counter = 0;
+ d->net_counter = 0;
+ return;
+ }
+
if (d->stats)
- cli_printf(c, 14, "%d of %d routes for %d networks", d->show_counter, d->rt_counter, d->net_counter);
+ cli_printf(c, 14, "Total: %d of %d routes for %d networks in %d tables", d->show_counter, d->rt_counter, d->net_counter, d->table_counter);
else
cli_printf(c, 0, "");
done:
c->cont = c->cleanup = NULL;
}
-static void
-rt_show_cleanup(struct cli *c)
+void rt_show_add_table(struct rt_show_data *d, rtable *t)
{
- struct rt_show_data *d = c->rover;
-
- /* Unlink the iterator */
- fit_get(&d->table->fib, &d->fit);
+ struct rt_show_data_rtable *rsdr = cfg_alloc(sizeof(struct rt_show_data_rtable));
+ rsdr->table = t;
+ add_tail(&(d->table), &(rsdr->n));
}
-static inline rtable *
-rt_show_get_table(struct proto *p)
+static inline void
+rt_show_get_table(struct proto *p, struct rt_show_data *d)
{
- /* FIXME: Use a better way to handle multi-channel protocols */
+ struct channel *c;
+ WALK_LIST(c, p->channels)
+ if (c->table)
+ rt_show_add_table(d, c->table);
- if (p->main_channel)
- return p->main_channel->table;
+}
- if (!EMPTY_LIST(p->channels))
- return ((struct channel *) HEAD(p->channels))->table;
+static inline void
+rt_show_get_default_table(struct rt_show_data *d)
+{
+ if (d->export_protocol || d->show_protocol)
+ {
+ rt_show_get_table(d->export_protocol ?: d->show_protocol, d);
+ return;
+ }
- return NULL;
+ for (int i=1; i<NET_MAX; i++)
+ if (config->def_tables[i])
+ rt_show_add_table(d, config->def_tables[i]->table);
}
void
@@ -2726,10 +2773,8 @@ rt_show(struct rt_show_data *d)
{
net *n;
- /* Default is either a master table or a table related to a respective protocol */
- if (!d->table && d->export_protocol) d->table = rt_show_get_table(d->export_protocol);
- if (!d->table && d->show_protocol) d->table = rt_show_get_table(d->show_protocol);
- if (!d->table) d->table = config->def_tables[NET_IP4]->table; /* FIXME: iterate through all tables ? */
+ /* There may be implicit tables. */
+ if (EMPTY_LIST(d->table)) rt_show_get_default_table(d);
/* Filtered routes are neither exported nor have sensible ordering */
if (d->filtered && (d->export_mode || d->primary_only))
@@ -2737,7 +2782,13 @@ rt_show(struct rt_show_data *d)
if (!d->addr)
{
- FIB_ITERATE_INIT(&d->fit, &d->table->fib);
+ struct rt_show_data_rtable *rsdr;
+ WALK_LIST(rsdr, d->table)
+ {
+ rt_lock_table(rsdr->table);
+ }
+ d->tit = HEAD(d->table);
+ FIB_ITERATE_INIT(&d->fit, &d->tit->table->fib);
this_cli->cont = rt_show_cont;
this_cli->cleanup = rt_show_cleanup;
this_cli->rover = d;
@@ -2755,24 +2806,39 @@ rt_show(struct rt_show_data *d)
}
}
- if (d->table->addr_type != d->addr->type)
+ struct rt_show_data_rtable *rsdr, *rn;
+ WALK_LIST_DELSAFE(rsdr, rn, d->table)
{
- cli_msg(8001, "Incompatible type of prefix/ip with table");
- return;
+ /* Check table net types matching to query */
+ if (rsdr->table->addr_type == d->addr->type)
+ continue;
+
+ if (d->tables_defined_by & RSD_TDB_NMN)
+ {
+ cli_msg(8001, "Incompatible type of prefix/ip with table %s", rsdr->table->name);
+ return;
+ }
+
+ rem_node(&(rsdr->n));
}
- if (d->show_for)
- n = net_route(d->table, d->addr);
- else
- n = net_find(d->table, d->addr);
+ WALK_LIST(rsdr, d->table)
+ {
+ d->tit = rsdr;
- if (n)
- rt_show_net(this_cli, n, d);
+ if (d->show_for)
+ n = net_route(rsdr->table, d->addr);
+ else
+ n = net_find(rsdr->table, d->addr);
+
+ if (n)
+ rt_show_net(this_cli, n, d);
+ }
if (d->rt_counter)
cli_msg(0, "");
else
- cli_msg(8001, "Network not in table");
+ cli_msg(8001, "Network not found in any specified table");
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 13:49:13 +0000