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/route.h"
  11 #include "nest/cli.h"
  12 #include "conf/conf.h"
  13 #include "nest/cmds.h"
  14 #include "lib/string.h"
  15 #include "lib/resource.h"
  16 #include "filter/filter.h"
  17
  18 extern int shutting_down;
  19 extern int configuring;
  20
  21 void
  22 cmd_show_status(void)
  23 {
  24   byte tim[TM_DATETIME_BUFFER_SIZE];
  25
  26   cli_msg(-1000, "BIRD " BIRD_VERSION);
  27   tm_format_datetime(tim, &config->tf_base, now);
  28   cli_msg(-1011, "Router ID is %R", config->router_id);
  29   cli_msg(-1011, "Current server time is %s", tim);
  30   tm_format_datetime(tim, &config->tf_base, boot_time);
  31   cli_msg(-1011, "Last reboot on %s", tim);
  32   tm_format_datetime(tim, &config->tf_base, config->load_time);
  33   cli_msg(-1011, "Last reconfiguration on %s", tim);
  34
  35   if (shutting_down)
  36     cli_msg(13, "Shutdown in progress");
  37   else if (configuring)
  38     cli_msg(13, "Reconfiguration in progress");
  39   else
  40     cli_msg(13, "Daemon is up and running");
  41 }
  42
  43 void
  44 cmd_show_symbols(struct sym_show_data *sd)
  45 {
  46   int pos = 0;
  47   struct symbol *sym = sd->sym;
  48
  49   if (sym)
  50     cli_msg(1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
  51   else
  52     {
  53       while (sym = cf_walk_symbols(config, sym, &pos))
  54         {
  55           if (sd->type && (sym->class != sd->type))
  56             continue;
  57
  58           cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
  59         }
  60       cli_msg(0, "");
  61     }
  62 }
  63
  64 static void
  65 print_size(char *dsc, size_t val)
  66 {
  67   char *px = " kMG";
  68   int i = 0;
  69   while ((val >= 10000) && (i < 3))
  70     {
  71       val = (val + 512) / 1024;
  72       i++;
  73     }
  74
  75   cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]);
  76 }
  77
  78 extern pool *rt_table_pool;
  79 extern pool *rta_pool;
  80 extern pool *roa_pool;
  81 extern pool *proto_pool;
  82
  83 void
  84 cmd_show_memory(void)
  85 {
  86   cli_msg(-1018, "BIRD memory usage");
  87   print_size("Routing tables:", rmemsize(rt_table_pool));
  88   print_size("Route attributes:", rmemsize(rta_pool));
  89   print_size("ROA tables:", rmemsize(roa_pool));
  90   print_size("Protocols:", rmemsize(proto_pool));
  91   print_size("Total:", rmemsize(&root_pool));
  92   cli_msg(0, "");
  93 }
  94
  95 void
  96 cmd_eval(struct f_inst *expr)
  97 {
  98   struct f_val v = f_eval(expr, this_cli->parser_pool);
  99
 100   if (v.type == T_RETURN)
 101     {
 102       cli_msg(8008, "runtime error");
 103       return;
 104     }
 105
 106   buffer buf;
 107   LOG_BUFFER_INIT(buf);
 108   val_format(v, &buf);
 109   cli_msg(23, "%s", buf.start);
 110 }