bird/nest/cmds.c
Ondrej Zajicek 508d936078 Implements eval command and minor CLI cleanups.
Implemented eval command can be used to evaluate expressions.

The patch also documents echo command and allows to use log classes
instead of integer as a mask for echo.
2013-07-25 13:15:32 +02:00

113 lines
2.5 KiB
C

/*
* 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/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_datetime(tim, &config->tf_base, now);
cli_msg(-1011, "Router ID is %R", config->router_id);
cli_msg(-1011, "Current server time is %s", tim);
tm_format_datetime(tim, &config->tf_base, boot_time);
cli_msg(-1011, "Last reboot on %s", tim);
tm_format_datetime(tim, &config->tf_base, config->load_time);
cli_msg(-1011, "Last reconfiguration on %s", tim);
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)
{
int pos = 0;
struct symbol *sym = sd->sym;
if (sym)
cli_msg(1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
else
{
while (sym = cf_walk_symbols(config, sym, &pos))
{
if (sd->type && (sym->class != sd->type))
continue;
cli_msg(-1010, "%-8s\t%s", sym->name, cf_symbol_class_name(sym));
}
cli_msg(0, "");
}
}
static void
print_size(char *dsc, size_t val)
{
char *px = " kMG";
int i = 0;
while ((val >= 10000) && (i < 3))
{
val = (val + 512) / 1024;
i++;
}
cli_msg(-1018, "%-17s %4u %cB", dsc, (unsigned) val, px[i]);
}
extern pool *rt_table_pool;
extern pool *rta_pool;
extern pool *roa_pool;
extern pool *proto_pool;
void
cmd_show_memory(void)
{
cli_msg(-1018, "BIRD memory usage");
print_size("Routing tables:", rmemsize(rt_table_pool));
print_size("Route attributes:", rmemsize(rta_pool));
print_size("ROA tables:", rmemsize(roa_pool));
print_size("Protocols:", rmemsize(proto_pool));
print_size("Total:", rmemsize(&root_pool));
cli_msg(0, "");
}
extern const char *log_buffer_ptr;
void
cmd_eval(struct f_inst *expr)
{
struct f_val v = f_eval(expr, this_cli->parser_pool);
log_reset();
if (v.type == T_RETURN)
{
cli_msg(8008, "runtime error");
return;
}
val_print(v);
cli_msg(23, "%s", log_buffer_ptr);
log_reset();
}