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https://gitlab.nic.cz/labs/bird.git
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b7761af34d
The old hash table had fixed size, which makes it slow for config files with large number of symbols and symbol lookups. The new one is growing according to needs.
116 lines
2.5 KiB
C
116 lines
2.5 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/route.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_datetime(tim, &config->tf_base, now);
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cli_msg(-1011, "Router ID is %R", config->router_id);
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cli_msg(-1011, "Current server time is %s", tim);
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tm_format_datetime(tim, &config->tf_base, boot_time);
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cli_msg(-1011, "Last reboot on %s", tim);
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tm_format_datetime(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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HASH_WALK(config->sym_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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static void
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print_size(char *dsc, size_t val)
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{
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char *px = " kMG";
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int i = 0;
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while ((val >= 10000) && (i < 3))
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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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cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]);
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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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extern pool *roa_pool;
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extern pool *proto_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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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("ROA tables:", rmemsize(roa_pool));
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print_size("Protocols:", rmemsize(proto_pool));
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print_size("Total:", rmemsize(&root_pool));
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cli_msg(0, "");
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}
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void
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cmd_eval(struct f_inst *expr)
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{
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struct f_val v = f_eval(expr, this_cli->parser_pool);
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if (v.type == T_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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buffer buf;
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LOG_BUFFER_INIT(buf);
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val_format(v, &buf);
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cli_msg(23, "%s", buf.start);
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}
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