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/*
* BIRD Internet Routing Daemon -- CLI Commands Which Don't Fit Anywhere Else
*
* (c) 2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "nest/bird.h"
#include "nest/protocol.h"
#include "nest/rt.h"
#include "nest/cli.h"
#include "conf/conf.h"
#include "nest/cmds.h"
#include "lib/string.h"
#include "lib/resource.h"
#include "filter/filter.h"
extern int shutting_down;
extern int configuring;
void
cmd_show_status(void)
{
byte tim[TM_DATETIME_BUFFER_SIZE];
cli_msg(-1000, "BIRD " BIRD_VERSION);
tm_format_time(tim, &config->tf_base, current_time());
cli_msg(-1011, "Router ID is %R", config->router_id);
cli_msg(-1011, "Hostname is %s", config->hostname);
cli_msg(-1011, "Current server time is %s", tim);
tm_format_time(tim, &config->tf_base, boot_time);
cli_msg(-1011, "Last reboot on %s", tim);
tm_format_time(tim, &config->tf_base, config->load_time);
cli_msg(-1011, "Last reconfiguration on %s", tim);
graceful_restart_show_status();
if (shutting_down)
cli_msg(13, "Shutdown in progress");
else if (configuring)
cli_msg(13, "Reconfiguration in progress");
else
cli_msg(13, "Daemon is up and running");
}
void
cmd_show_symbols(struct sym_show_data *sd)
{
if (sd->sym)
cli_msg(1010, "%-8s\t%s", sd->sym->name, cf_symbol_class_name(sd->sym));
else
{
for (const struct sym_scope *scope = config->root_scope; scope; scope = scope->next)
HASH_WALK(scope->hash, next, sym)
{
if (!sym->scope->active)
continue;
if (sd->type && (sym->class != sd->type))
continue;
cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
}
HASH_WALK_END;
cli_msg(0, "");
}
}
#define SIZE_SUFFIX " kMGT"
#define SIZE_FORMAT "% 4u.%1u % 1cB"
#define SIZE_ARGS(a) (a).val, (a).decimal, SIZE_SUFFIX[(a).magnitude]
struct size_args {
u64 val:48;
u64 decimal:8;
u64 magnitude:8;
};
static struct size_args
get_size_args(u64 val)
{
#define VALDEC 10 /* One decimal place */
val *= VALDEC;
uint i = 0;
while ((val >= 10000 * VALDEC) && (i < 4))
{
val = (val + 512) / 1024;
i++;
}
return (struct size_args) {
.val = (val / VALDEC),
.decimal = (val % VALDEC),
.magnitude = i,
};
}
static void
print_size(char *dsc, struct resmem vals)
{
struct size_args effective = get_size_args(vals.effective);
struct size_args overhead = get_size_args(vals.overhead);
cli_msg(-1018, "%-17s " SIZE_FORMAT " " SIZE_FORMAT, dsc, SIZE_ARGS(effective), SIZE_ARGS(overhead));
}
extern pool *rt_table_pool;
extern pool *rta_pool;
void
cmd_show_memory(void)
{
cli_msg(-1018, "BIRD memory usage");
cli_msg(-1018, "%-17s Effective Overhead", "");
print_size("Routing tables:", rmemsize(rt_table_pool));
print_size("Route attributes:", rmemsize(rta_pool));
print_size("Protocols:", rmemsize(proto_pool));
struct resmem total = rmemsize(&root_pool);
#ifdef HAVE_MMAP
int pages_kept = atomic_load_explicit(&pages_kept, memory_order_relaxed);
print_size("Standby memory:", (struct resmem) { .overhead = page_size * pages_kept });
total.overhead += page_size * pages_kept;
#endif
print_size("Total:", total);
cli_msg(0, "");
}
void
cmd_eval(const struct f_line *expr)
{
buffer buf;
LOG_BUFFER_INIT(buf);
if (f_eval_buf(expr, &buf) > F_RETURN)
{
cli_msg(8008, "runtime error");
return;
}
cli_msg(23, "%s", buf.start);
}
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