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
cmd_show_status(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_time(tim, &config->tf_base, current_time());
29   cli_msg(-1011, "Router ID is %R", config->router_id);
30   cli_msg(-1011, "Hostname is %s", config->hostname);
31   cli_msg(-1011, "Current server time is %s", tim);
32   tm_format_time(tim, &config->tf_base, boot_time);
33   cli_msg(-1011, "Last reboot on %s", tim);
34   tm_format_time(tim, &config->tf_base, config->load_time);
35   cli_msg(-1011, "Last reconfiguration on %s", tim);
36 
37   graceful_restart_show_status();
38 
39   if (shutting_down)
40     cli_msg(13, "Shutdown in progress");
41   else if (configuring)
42     cli_msg(13, "Reconfiguration in progress");
43   else
44     cli_msg(13, "Daemon is up and running");
45 }
46 
47 void
cmd_show_symbols(struct sym_show_data * sd)48 cmd_show_symbols(struct sym_show_data *sd)
49 {
50   if (sd->sym)
51     cli_msg(1010, "%-8s\t%s", sd->sym->name, cf_symbol_class_name(sd->sym));
52   else
53   {
54     HASH_WALK(config->sym_hash, next, sym)
55     {
56       if (!sym->scope->active)
57 	continue;
58 
59       if (sd->type && (sym->class != sd->type))
60 	continue;
61 
62       cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
63     }
64     HASH_WALK_END;
65 
66     cli_msg(0, "");
67   }
68 }
69 
70 static void
print_size(char * dsc,size_t val)71 print_size(char *dsc, size_t val)
72 {
73   char *px = " kMG";
74   int i = 0;
75   while ((val >= 10000) && (i < 3))
76     {
77       val = (val + 512) / 1024;
78       i++;
79     }
80 
81   cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]);
82 }
83 
84 extern pool *rt_table_pool;
85 extern pool *rta_pool;
86 
87 void
cmd_show_memory(void)88 cmd_show_memory(void)
89 {
90   cli_msg(-1018, "BIRD memory usage");
91   print_size("Routing tables:", rmemsize(rt_table_pool));
92   print_size("Route attributes:", rmemsize(rta_pool));
93   print_size("Protocols:", rmemsize(proto_pool));
94   print_size("Total:", rmemsize(&root_pool));
95   cli_msg(0, "");
96 }
97 
98 void
cmd_eval(const struct f_line * expr)99 cmd_eval(const struct f_line *expr)
100 {
101   buffer buf;
102   LOG_BUFFER_INIT(buf);
103 
104   if (f_eval_buf(expr, this_cli->parser_pool, &buf) > F_RETURN)
105     {
106       cli_msg(8008, "runtime error");
107       return;
108     }
109 
110   cli_msg(23, "%s", buf.start);
111 }
112