summaryrefslogtreecommitdiff
path: root/nest/cmds.c
blob: 1a16f9c7d231e2268633989397ee9be7a5558fe9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
 *	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/route.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
  {
    HASH_WALK(config->sym_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
  print_size("Standby memory:", (struct resmem) { .overhead = get_page_size() * pages_kept });
  total.overhead += get_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, this_cli->parser_pool, &buf) > F_RETURN)
    {
      cli_msg(8008, "runtime error");
      return;
    }

  cli_msg(23, "%s", buf.start);
}