mirror of
https://gitlab.labs.nic.cz/labs/bird.git
synced 2024-05-11 16:54:54 +00:00
147 lines
3.5 KiB
C
147 lines
3.5 KiB
C
/*
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* BIRD Internet Routing Daemon -- CLI Commands Which Don't Fit Anywhere Else
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*
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* (c) 2000 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#include "nest/bird.h"
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#include "nest/protocol.h"
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#include "nest/rt.h"
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#include "nest/cli.h"
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#include "conf/conf.h"
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#include "nest/cmds.h"
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#include "lib/string.h"
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#include "lib/resource.h"
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#include "filter/filter.h"
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extern int shutting_down;
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extern int configuring;
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void
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cmd_show_status(void)
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{
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byte tim[TM_DATETIME_BUFFER_SIZE];
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cli_msg(-1000, "BIRD " BIRD_VERSION);
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tm_format_time(tim, &config->tf_base, current_time());
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cli_msg(-1011, "Router ID is %R", config->router_id);
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cli_msg(-1011, "Hostname is %s", config->hostname);
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cli_msg(-1011, "Current server time is %s", tim);
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tm_format_time(tim, &config->tf_base, boot_time);
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cli_msg(-1011, "Last reboot on %s", tim);
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tm_format_time(tim, &config->tf_base, config->load_time);
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cli_msg(-1011, "Last reconfiguration on %s", tim);
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graceful_restart_show_status();
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if (shutting_down)
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cli_msg(13, "Shutdown in progress");
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else if (configuring)
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cli_msg(13, "Reconfiguration in progress");
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else
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cli_msg(13, "Daemon is up and running");
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}
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void
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cmd_show_symbols(struct sym_show_data *sd)
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{
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if (sd->sym)
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cli_msg(1010, "%-8s\t%s", sd->sym->name, cf_symbol_class_name(sd->sym));
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else
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{
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for (const struct sym_scope *scope = config->root_scope; scope; scope = scope->next)
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HASH_WALK(scope->hash, next, sym)
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{
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if (!sym->scope->active)
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continue;
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if (sd->type && (sym->class != sd->type))
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continue;
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cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
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}
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HASH_WALK_END;
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cli_msg(0, "");
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}
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}
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#define SIZE_SUFFIX " kMGT"
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#define SIZE_FORMAT "% 4u.%1u % 1cB"
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#define SIZE_ARGS(a) (a).val, (a).decimal, SIZE_SUFFIX[(a).magnitude]
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struct size_args {
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u64 val:48;
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u64 decimal:8;
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u64 magnitude:8;
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};
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static struct size_args
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get_size_args(u64 val)
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{
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#define VALDEC 10 /* One decimal place */
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val *= VALDEC;
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uint i = 0;
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while ((val >= 10000 * VALDEC) && (i < 4))
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{
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val = (val + 512) / 1024;
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i++;
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}
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return (struct size_args) {
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.val = (val / VALDEC),
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.decimal = (val % VALDEC),
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.magnitude = i,
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};
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}
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static void
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print_size(char *dsc, struct resmem vals)
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{
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struct size_args effective = get_size_args(vals.effective);
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struct size_args overhead = get_size_args(vals.overhead);
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cli_msg(-1018, "%-17s " SIZE_FORMAT " " SIZE_FORMAT, dsc, SIZE_ARGS(effective), SIZE_ARGS(overhead));
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}
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extern pool *rt_table_pool;
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extern pool *rta_pool;
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void
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cmd_show_memory(void)
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{
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cli_msg(-1018, "BIRD memory usage");
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cli_msg(-1018, "%-17s Effective Overhead", "");
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print_size("Routing tables:", rmemsize(rt_table_pool));
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print_size("Route attributes:", rmemsize(rta_pool));
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print_size("Protocols:", rmemsize(proto_pool));
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print_size("Current config:", rmemsize(config_pool));
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struct resmem total = rmemsize(&root_pool);
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#ifdef HAVE_MMAP
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int pk = atomic_load_explicit(&pages_kept, memory_order_relaxed)
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+ atomic_load_explicit(&pages_kept_locally, memory_order_relaxed);
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print_size("Standby memory:", (struct resmem) { .overhead = page_size * pk });
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total.overhead += page_size * pk;
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#endif
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print_size("Total:", total);
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cli_msg(0, "");
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}
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void
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cmd_eval(const struct f_line *expr)
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{
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buffer buf;
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STACK_BUFFER_INIT(buf, CLI_MSG_SIZE);
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if (f_eval_buf(expr, &buf) > F_RETURN)
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{
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cli_msg(8008, "runtime error");
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return;
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}
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cli_msg(23, "%s", buf.start);
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}
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