nest/cmds.c

   1 /*
   2  *      BIRD Internet Routing Daemon -- CLI Commands Which Don't Fit Anywhere Else
   3  *
   4  *      (c) 2000 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #include "nest/bird.h"
  10 #include "nest/protocol.h"
  11 #include "nest/route.h"
  12 #include "nest/cli.h"
  13 #include "conf/conf.h"
  14 #include "nest/cmds.h"
  15 #include "lib/string.h"
  16 #include "lib/resource.h"
  17 #include "filter/filter.h"
  18
  19 extern int shutting_down;
  20 extern int configuring;
  21
  22 void
  23 cmd_show_status(void)
  24 {
  25   byte tim[TM_DATETIME_BUFFER_SIZE];
  26
  27   cli_msg(-1000, "BIRD " BIRD_VERSION);
  28   tm_format_datetime(tim, &config->tf_base, now);
  29   cli_msg(-1011, "Router ID is %R", config->router_id);
  30   cli_msg(-1011, "Current server time is %s", tim);
  31   tm_format_datetime(tim, &config->tf_base, boot_time);
  32   cli_msg(-1011, "Last reboot on %s", tim);
  33   tm_format_datetime(tim, &config->tf_base, config->load_time);
  34   cli_msg(-1011, "Last reconfiguration on %s", tim);
  35
  36   graceful_restart_show_status();
  37
  38   if (shutting_down)
  39     cli_msg(13, "Shutdown in progress");
  40   else if (configuring)
  41     cli_msg(13, "Reconfiguration in progress");
  42   else
  43     cli_msg(13, "Daemon is up and running");
  44 }
  45
  46 void
  47 cmd_show_symbols(struct sym_show_data *sd)
  48 {
  49   int pos = 0;
  50   struct symbol *sym = sd->sym;
  51
  52   if (sym)
  53     cli_msg(1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
  54   else
  55     {
  56       while (sym = cf_walk_symbols(config, sym, &pos))
  57         {
  58           if (sd->type && (sym->class != sd->type))
  59             continue;
  60
  61           cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
  62         }
  63       cli_msg(0, "");
  64     }
  65 }
  66
  67 static void
  68 print_size(char *dsc, size_t val)
  69 {
  70   char *px = " kMG";
  71   int i = 0;
  72   while ((val >= 10000) && (i < 3))
  73     {
  74       val = (val + 512) / 1024;
  75       i++;
  76     }
  77
  78   cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]);
  79 }
  80
  81 extern pool *rt_table_pool;
  82 extern pool *rta_pool;
  83 extern pool *roa_pool;
  84 extern pool *proto_pool;
  85
  86 void
  87 cmd_show_memory(void)
  88 {
  89   cli_msg(-1018, "BIRD memory usage");
  90   print_size("Routing tables:", rmemsize(rt_table_pool));
  91   print_size("Route attributes:", rmemsize(rta_pool));
  92   print_size("ROA tables:", rmemsize(roa_pool));
  93   print_size("Protocols:", rmemsize(proto_pool));
  94   print_size("Total:", rmemsize(&root_pool));
  95   cli_msg(0, "");
  96 }
  97
  98 void
  99 cmd_eval(struct f_inst *expr)
 100 {
 101   struct f_val v = f_eval(expr, this_cli->parser_pool);
 102
 103   if (v.type == T_RETURN)
 104     {
 105       cli_msg(8008, "runtime error");
 106       return;
 107     }
 108
 109   buffer buf;
 110   LOG_BUFFER_INIT(buf);
 111   val_format(v, &buf);
 112   cli_msg(23, "%s", buf.start);
 113 }