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#include <stdio.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
#include <arpa/inet.h>
#include "triton.h"
#include "events.h"
#include "ppp.h"
#include "cli.h"
#include "utils.h"
#include "log.h"
#include "memdebug.h"
static int show_stat_exec(const char *cmd, char * const *fields, int fields_cnt, void *client)
{
time_t dt;
int day,hour;
char statm_fname[128];
FILE *f;
unsigned long vmsize = 0, vmrss = 0;
unsigned long page_size_kb = sysconf(_SC_PAGE_SIZE) / 1024;
sprintf(statm_fname, "/proc/%i/statm", getpid());
f = fopen(statm_fname, "r");
if (f) {
fscanf(f, "%lu %lu", &vmsize, &vmrss);
fclose(f);
}
time(&dt);
dt -= triton_stat.start_time;
day = dt / (60 * 60 * 24);
dt %= 60 * 60 * 24;
hour = dt / (60 * 60);
dt %= 60 * 60;
cli_sendv(client, "uptime: %i.%02i:%02i:%02i\r\n", day, hour, dt / 60, dt % 60);
cli_sendv(client, "cpu: %i%%\r\n", triton_stat.cpu);
cli_sendv(client, "mem(rss/virt): %lu/%lu kB\r\n", vmrss * page_size_kb, vmsize * page_size_kb);
cli_send(client, "core:\r\n");
cli_sendv(client, " mempool_allocated: %u\r\n", triton_stat.mempool_allocated);
cli_sendv(client, " mempool_available: %u\r\n", triton_stat.mempool_available);
cli_sendv(client, " thread_count: %u\r\n", triton_stat.thread_count);
cli_sendv(client, " thread_active: %u\r\n", triton_stat.thread_active);
cli_sendv(client, " context_count: %u\r\n", triton_stat.context_count);
cli_sendv(client, " context_sleeping: %u\r\n", triton_stat.context_sleeping);
cli_sendv(client, " context_pending: %u\r\n", triton_stat.context_pending);
cli_sendv(client, " md_handler_count: %u\r\n", triton_stat.md_handler_count);
cli_sendv(client, " md_handler_pending: %u\r\n", triton_stat.md_handler_pending);
cli_sendv(client, " timer_count: %u\r\n", triton_stat.timer_count);
cli_sendv(client, " timer_pending: %u\r\n", triton_stat.timer_pending);
//===========
cli_send(client, "ppp:\r\n");
cli_sendv(client, " staring: %u\r\n", ppp_stat.starting);
cli_sendv(client, " active: %u\r\n", ppp_stat.active);
cli_sendv(client, " finishing: %u\r\n", ppp_stat.finishing);
return CLI_CMD_OK;
}
static void show_stat_help(char * const *fields, int fields_cnt, void *client)
{
cli_send(client, "show stat - shows various statistics information\r\n");
}
//=============================
static int exit_exec(const char *cmd, char * const *fields, int fields_cnt, void *client)
{
return CLI_CMD_EXIT;
}
static void exit_help(char * const *fields, int fields_cnt, void *client)
{
cli_send(client, "exit - exit cli\r\n");
}
//=============================
static void ppp_terminate_soft(struct ppp_t *ppp)
{
ppp_terminate(ppp, TERM_NAS_REQUEST, 0);
}
static void ppp_terminate_hard(struct ppp_t *ppp)
{
ppp_terminate(ppp, TERM_NAS_REQUEST, 1);
}
static int terminate_exec1(char * const *f, int f_cnt, void *cli)
{
struct ppp_t *ppp;
int hard = 0;
pcre *re;
const char *pcre_err;
int pcre_offset;
if (f_cnt == 5) {
if (!strcmp(f[4], "hard"))
hard = 1;
else if (strcmp(f[4], "soft"))
return CLI_CMD_SYNTAX;
} else if (f_cnt != 4)
return CLI_CMD_SYNTAX;
re = pcre_compile2(f[3], 0, NULL, &pcre_err, &pcre_offset, NULL);
if (!re) {
cli_sendv(cli, "match: %s at %i\r\n", pcre_err, pcre_offset);
return CLI_CMD_OK;
}
pthread_rwlock_rdlock(&ppp_lock);
list_for_each_entry(ppp, &ppp_list, entry) {
if (pcre_exec(re, NULL, ppp->username, strlen(ppp->username), 0, 0, NULL, 0) < 0)
continue;
if (hard)
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_hard, ppp);
else
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_soft, ppp);
}
pthread_rwlock_unlock(&ppp_lock);
pcre_free(re);
return CLI_CMD_OK;
}
static int terminate_exec2(int key, char * const *f, int f_cnt, void *cli)
{
struct ppp_t *ppp;
int hard = 0;
in_addr_t ipaddr = 0;
if (f_cnt == 4) {
if (!strcmp(f[3], "hard"))
hard = 1;
else if (strcmp(f[3], "soft"))
return CLI_CMD_SYNTAX;
} else if (f_cnt != 3)
return CLI_CMD_SYNTAX;
if (key == 1)
ipaddr = inet_addr(f[2]);
pthread_rwlock_rdlock(&ppp_lock);
list_for_each_entry(ppp, &ppp_list, entry) {
switch (key) {
case 0:
if (strcmp(ppp->username, f[2]))
continue;
break;
case 1:
if (ppp->peer_ipaddr != ipaddr)
continue;
break;
case 2:
if (strcmp(ppp->ctrl->calling_station_id, f[2]))
continue;
break;
case 3:
if (strcmp(ppp->sessionid, f[2]))
continue;
break;
case 4:
if (strcmp(ppp->ifname, f[2]))
continue;
break;
}
if (hard)
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_hard, ppp);
else
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_soft, ppp);
break;
}
pthread_rwlock_unlock(&ppp_lock);
return CLI_CMD_OK;
}
static int terminate_exec(const char *cmd, char * const *fields, int fields_cnt, void *client)
{
struct ppp_t *ppp;
int hard = 0;
if (fields_cnt == 1)
return CLI_CMD_SYNTAX;
if (!strcmp(fields[1], "match") && fields_cnt > 3 && !strcmp(fields[2], "username"))
return terminate_exec1(fields, fields_cnt, client);
else if (!strcmp(fields[1], "username"))
return terminate_exec2(0, fields, fields_cnt, client);
else if (!strcmp(fields[1], "ip"))
return terminate_exec2(1, fields, fields_cnt, client);
else if (!strcmp(fields[1], "csid"))
return terminate_exec2(2, fields, fields_cnt, client);
else if (!strcmp(fields[1], "sid"))
return terminate_exec2(3, fields, fields_cnt, client);
else if (!strcmp(fields[1], "if"))
return terminate_exec2(4, fields, fields_cnt, client);
else if (strcmp(fields[1], "all"))
return CLI_CMD_SYNTAX;
if (fields_cnt == 3) {
if (!strcmp(fields[2], "hard"))
hard = 1;
else if (strcmp(fields[2], "soft"))
return CLI_CMD_SYNTAX;
} else if (fields_cnt != 2)
return CLI_CMD_SYNTAX;
pthread_rwlock_rdlock(&ppp_lock);
list_for_each_entry(ppp, &ppp_list, entry) {
if (hard)
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_hard, ppp);
else
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_soft, ppp);
}
pthread_rwlock_unlock(&ppp_lock);
return CLI_CMD_OK;
}
static void terminate_help(char * const *fields, int fields_cnt, void *client)
{
cli_send(client, "terminate if <interface> [soft|hard]- terminate session by interface name\r\n");
cli_send(client, "\t[match] username <username> [soft|hard]- terminate session by username\r\n");
cli_send(client, "\tip <addresss> [soft|hard]- terminate session by ip address\r\n");
cli_send(client, "\tcsid <id> [soft|hard]- terminate session by calling station id\r\n");
cli_send(client, "\tsid <id> [soft|hard]- terminate session by session id\r\n");
cli_send(client, "\tall [soft|hard]- terminate all sessions\r\n");
}
//=============================
static void shutdown_help(char * const *fields, int fields_cnt, void *client)
{
cli_send(client, "shutdown [soft|hard|cancel]- shutdown daemon\r\n");
cli_send(client, "\t\tdefault action - send termination signals to all clients and wait everybody disconnects\r\n");
cli_send(client, "\t\tsoft - wait until all clients disconnects, don't accept new connections\r\n");
cli_send(client, "\t\thard - shutdown now, don't wait anything\r\n");
cli_send(client, "\t\tcancel - cancel 'shutdown soft' and return to normal operation\r\n");
}
static void ppp_terminate_soft2(struct ppp_t *ppp)
{
ppp_terminate(ppp, TERM_NAS_REBOOT, 0);
}
static void ppp_terminate_hard2(struct ppp_t *ppp)
{
ppp_terminate(ppp, TERM_NAS_REBOOT, 1);
}
static int shutdown_exec(const char *cmd, char * const *f, int f_cnt, void *cli)
{
int hard = 0;
struct ppp_t *ppp;
if (f_cnt == 2) {
if (!strcmp(f[1], "soft")) {
ppp_shutdown_soft();
return CLI_CMD_OK;
} else if (!strcmp(f[1], "hard"))
hard = 1;
else if (!strcmp(f[1], "cancel")) {
ppp_shutdown = 0;
return CLI_CMD_OK;
} else
return CLI_CMD_SYNTAX;
}
ppp_shutdown_soft();
pthread_rwlock_rdlock(&ppp_lock);
list_for_each_entry(ppp, &ppp_list, entry) {
if (hard)
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_hard2, ppp);
else
triton_context_call(ppp->ctrl->ctx, (triton_event_func)ppp_terminate_soft2, ppp);
}
pthread_rwlock_unlock(&ppp_lock);
return CLI_CMD_OK;
}
//==========================
static int conf_reload_res;
static struct triton_context_t *conf_reload_ctx;
static void conf_reload_notify(int r)
{
if (!r)
triton_event_fire(EV_CONFIG_RELOAD, NULL);
conf_reload_res = r;
triton_context_wakeup(conf_reload_ctx);
}
static int reload_exec(const char *cmd, char * const *f, int f_cnt, void *cli)
{
if (f_cnt == 1) {
conf_reload_ctx = triton_context_self();
triton_conf_reload(conf_reload_notify);
triton_context_schedule();
if (conf_reload_res)
cli_send(cli, "failed\r\n");
return CLI_CMD_OK;
} else
return CLI_CMD_SYNTAX;
}
static void reload_help(char * const *fields, int fields_cnt, void *client)
{
cli_send(client, "reload - reload config file\r\n");
}
static void __init init(void)
{
cli_register_simple_cmd2(show_stat_exec, show_stat_help, 2, "show", "stat");
cli_register_simple_cmd2(terminate_exec, terminate_help, 1, "terminate");
cli_register_simple_cmd2(reload_exec, reload_help, 1, "reload");
cli_register_simple_cmd2(shutdown_exec, shutdown_help, 1, "shutdown");
cli_register_simple_cmd2(exit_exec, exit_help, 1, "exit");
}
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