// L2TPNS Command Line Interface
-// $Id: cli.c,v 1.1 2003-12-16 07:07:39 fred_nerk Exp $
+// $Id: cli.c,v 1.4 2004-05-24 04:12:02 fred_nerk Exp $
// vim: sw=4 ts=8
#include <stdio.h>
#include <sys/file.h>
#include <sys/stat.h>
+#include <syslog.h>
#include <malloc.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
-#include <libcli.h>
#include "l2tpns.h"
+#include "libcli.h"
#include "util.h"
-#include "config.h"
-
-#ifdef HAVE_LIBCLI
extern tunnelt *tunnel;
extern sessiont *session;
extern int cli_pid;
struct cli_def *cli = NULL;
int cli_quit = 0;
-extern int clifd, udpfd, tapfd, snoopfd, radfd, ifrfd, cluster_sockfd;
+extern int clifd, udpfd, tapfd, snoopfd, ifrfd, cluster_sockfd;
+extern int *radfds;
extern sessionidt *cli_session_kill;
extern tunnelidt *cli_tunnel_kill;
extern tbft *filter_buckets;
+extern struct configt *config;
+extern struct config_descriptt config_values[];
+extern char hostname[];
#ifdef RINGBUFFER
extern struct Tringbuffer *ringbuffer;
#endif
-char *rcs_id = "$Id: cli.c,v 1.1 2003-12-16 07:07:39 fred_nerk Exp $";
+char *rcs_id = "$Id: cli.c,v 1.4 2004-05-24 04:12:02 fred_nerk Exp $";
char *debug_levels[] = {
"CRIT",
int debug_session;
int debug_tunnel;
int debug_rb_tail;
-
-int cmd_show_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_tunnels(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_users(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_version(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_pool(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_banana(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_clear_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_user(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_watch_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_watch_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int regular_stuff(struct cli_def *cli, FILE *w);
+FILE *save_config_fh;
+
+int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_set(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc);
+int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
+int regular_stuff(struct cli_def *cli);
void init_cli()
{
cli = cli_init();
c = cli_register_command(cli, NULL, "show", NULL, NULL);
- cli_register_command(cli, c, "session", cmd_show_session, "Show a list of sessions");
- cli_register_command(cli, c, "tunnels", cmd_show_tunnels, NULL);
- cli_register_command(cli, c, "users", cmd_show_users, NULL);
- cli_register_command(cli, c, "version", cmd_show_version, NULL);
+ cli_register_command(cli, c, "session", cmd_show_session, "Show a list of sessions or details for a single session");
+ cli_register_command(cli, c, "tunnels", cmd_show_tunnels, "Show a list of tunnels or details for a single tunnel");
+ cli_register_command(cli, c, "users", cmd_show_users, "Show a list of all connected users or details of selected user");
+ cli_register_command(cli, c, "version", cmd_show_version, "Show currently running software version");
cli_register_command(cli, c, "banana", cmd_show_banana, "Show a banana");
- cli_register_command(cli, c, "pool", cmd_show_pool, NULL);
+ cli_register_command(cli, c, "pool", cmd_show_pool, "Show the IP address allocation pool");
+ cli_register_command(cli, c, "running-config", cmd_show_run, "Show the currently running configuration");
+ cli_register_command(cli, c, "radius", cmd_show_radius, "Show active radius queries");
+ cli_register_command(cli, c, "plugins", cmd_show_plugins, "List all installed plugins");
+ cli_register_command(cli, c, "throttle", cmd_show_throttle, "List all token bucket filters in use");
#ifdef STATISTICS
- cli_register_command(cli, c, "counters", cmd_show_counters, NULL);
+ cli_register_command(cli, c, "counters", cmd_show_counters, "Display all the internal counters and running totals");
c = cli_register_command(cli, NULL, "clear", NULL, NULL);
- cli_register_command(cli, c, "counters", cmd_clear_counters, NULL);
+ cli_register_command(cli, c, "counters", cmd_clear_counters, "Clear internal counters");
#endif
- cli_register_command(cli, NULL, "snoop", cmd_snoop, NULL);
- cli_register_command(cli, NULL, "throttle", cmd_throttle, NULL);
+ cli_register_command(cli, NULL, "uptime", cmd_uptime, "Show uptime and bandwidth utilisation");
+
+ c = cli_register_command(cli, NULL, "write", NULL, NULL);
+ cli_register_command(cli, c, "memory", cmd_write_memory, "Save the running config to flash");
+ cli_register_command(cli, c, "terminal", cmd_show_run, "Show the running config");
+
+ cli_register_command(cli, NULL, "snoop", cmd_snoop, "Temporarily enable interception for a user");
+ cli_register_command(cli, NULL, "throttle", cmd_throttle, "Temporarily enable throttling for a user");
c = cli_register_command(cli, NULL, "no", NULL, NULL);
- cli_register_command(cli, c, "snoop", cmd_no_snoop, NULL);
- cli_register_command(cli, c, "throttle", cmd_no_throttle, NULL);
- cli_register_command(cli, c, "debug", cmd_no_debug, NULL);
+ cli_register_command(cli, c, "snoop", cmd_no_snoop, "Temporarily disable interception for a user");
+ cli_register_command(cli, c, "throttle", cmd_no_throttle, "Temporarily disable throttling for a user");
+ cli_register_command(cli, c, "debug", cmd_no_debug, "Turn off logging of a certain level of debugging");
c = cli_register_command(cli, NULL, "drop", NULL, NULL);
- cli_register_command(cli, c, "user", cmd_drop_user, NULL);
- cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, NULL);
- cli_register_command(cli, c, "session", cmd_drop_session, NULL);
+ cli_register_command(cli, c, "user", cmd_drop_user, "Disconnect a user");
+ cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, "Disconnect a tunnel and all sessions on that tunnel");
+ cli_register_command(cli, c, "session", cmd_drop_session, "Disconnect a session");
+
+ cli_register_command(cli, NULL, "debug", cmd_debug, "Set the level of logging that is shown on the console");
+
+ c = cli_register_command(cli, NULL, "load", NULL, NULL);
+ cli_register_command(cli, c, "plugin", cmd_load_plugin, "Load a plugin");
- cli_register_command(cli, NULL, "debug", cmd_debug, "Specify a debugging level");
+ c = cli_register_command(cli, NULL, "remove", NULL, NULL);
+ cli_register_command(cli, c, "plugin", cmd_remove_plugin, "Remove a plugin");
- c = cli_register_command(cli, NULL, "watch", NULL, NULL);
- cli_register_command(cli, c, "session", cmd_watch_session, "Dump logs for a tunnel");
- cli_register_command(cli, c, "tunnel", cmd_watch_tunnel, "Dump logs for a tunnel");
+ cli_register_command(cli, NULL, "set", cmd_set, "Set a configuration variable");
// Enable regular processing
cli_regular(cli, regular_stuff);
void cli_do(int sockfd)
{
- if ((cli_pid = fork())) return;
+ int i;
+
+ if (fork()) return;
// Close sockets
if (udpfd) close(udpfd); udpfd = 0;
if (tapfd) close(tapfd); tapfd = 0;
if (snoopfd) close(snoopfd); snoopfd = 0;
- if (radfd) close(radfd); radfd = 0;
+ for (i = 0; i < config->num_radfds; i++)
+ if (radfds[i]) close(radfds[i]);
if (ifrfd) close(ifrfd); ifrfd = 0;
if (cluster_sockfd) close(cluster_sockfd); cluster_sockfd = 0;
if (clifd) close(clifd); clifd = 0;
memset(&debug_flags, 0, sizeof(debug_flags));
debug_flags.critical = 1;
- cli_loop(cli, sockfd, "l2tpns> ");
+ {
+ char prompt[1005];
+ snprintf(prompt, 1005, "%s> ", hostname);
+ cli_loop(cli, sockfd, prompt);
+ }
close(sockfd);
log(3, 0, 0, 0, "Closed CLI connection\n");
exit(0);
}
-int cmd_show_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+void cli_print_log(struct cli_def *cli, char *string)
+{
+ log(3, 0, 0, 0, "%s\n", string);
+}
+
+void cli_do_file(FILE *fh)
+{
+ log(3, 0, 0, 0, "Reading configuration file\n");
+ cli_print_callback(cli, cli_print_log);
+ cli_file(cli, fh);
+ cli_print_callback(cli, NULL);
+}
+
+int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
time_t time_now;
s = atoi(argv[i]);
if (!s || s > MAXSESSION)
{
- fprintf(w, "Invalid session id \"%s\"\r\n", argv[i]);
+ cli_print(cli, "Invalid session id \"%s\"", argv[i]);
continue;
}
- fprintf(w, "\r\nSession %d:\r\n", s);
- fprintf(w, " User: %s\r\n", session[s].user[0] ? session[s].user : "none");
- fprintf(w, " Calling Num: %s\r\n", session[s].calling);
- fprintf(w, " Called Num: %s\r\n", session[s].called);
- fprintf(w, " Tunnel ID: %d\r\n", session[s].tunnel);
- fprintf(w, " IP address: %s\r\n", inet_toa(htonl(session[s].ip)));
- fprintf(w, " HSD sid: %lu\r\n", session[s].sid);
- fprintf(w, " Idle time: %u seconds\r\n", abs(time_now - session[s].last_packet));
- fprintf(w, " Next Recv: %u\r\n", session[s].nr);
- fprintf(w, " Next Send: %u\r\n", session[s].ns);
- fprintf(w, " Bytes In/Out: %lu/%lu\r\n", (unsigned long)session[s].cin, (unsigned long)session[s].cout);
- fprintf(w, " Pkts In/Out: %lu/%lu\r\n", (unsigned long)session[s].pin, (unsigned long)session[s].pout);
- fprintf(w, " Radius Session: %u\r\n", session[s].radius);
- fprintf(w, " Rx Speed: %lu\r\n", session[s].rx_connect_speed);
- fprintf(w, " Tx Speed: %lu\r\n", session[s].tx_connect_speed);
- fprintf(w, " Intercepted: %s\r\n", session[s].snoop ? "YES" : "no");
- fprintf(w, " Throttled: %s\r\n", session[s].throttle ? "YES" : "no");
- fprintf(w, " Walled Garden: %s\r\n", session[s].walled_garden ? "YES" : "no");
- fprintf(w, " Filter Bucket: %s\r\n", session[s].tbf ? filter_buckets[session[s].tbf].handle : "none");
+ cli_print(cli, "\r\nSession %d:", s);
+ cli_print(cli, " User: %s", session[s].user[0] ? session[s].user : "none");
+ cli_print(cli, " Calling Num: %s", session[s].calling);
+ cli_print(cli, " Called Num: %s", session[s].called);
+ cli_print(cli, " Tunnel ID: %d", session[s].tunnel);
+ cli_print(cli, " IP address: %s", inet_toa(htonl(session[s].ip)));
+ cli_print(cli, " HSD sid: %lu", session[s].sid);
+ cli_print(cli, " Idle time: %u seconds", abs(time_now - session[s].last_packet));
+ cli_print(cli, " Next Recv: %u", session[s].nr);
+ cli_print(cli, " Next Send: %u", session[s].ns);
+ cli_print(cli, " Bytes In/Out: %lu/%lu", (unsigned long)session[s].cin, (unsigned long)session[s].total_cout);
+ cli_print(cli, " Pkts In/Out: %lu/%lu", (unsigned long)session[s].pin, (unsigned long)session[s].pout);
+ cli_print(cli, " MRU: %d", session[s].mru);
+ cli_print(cli, " Radius Session: %u", session[s].radius);
+ cli_print(cli, " Rx Speed: %lu", session[s].rx_connect_speed);
+ cli_print(cli, " Tx Speed: %lu", session[s].tx_connect_speed);
+ cli_print(cli, " Intercepted: %s", session[s].snoop ? "YES" : "no");
+ cli_print(cli, " Throttled: %s", session[s].throttle ? "YES" : "no");
+ cli_print(cli, " Walled Garden: %s", session[s].walled_garden ? "YES" : "no");
+ cli_print(cli, " Filter Bucket: %s", session[s].tbf ? filter_buckets[session[s].tbf].handle : "none");
}
return CLI_OK;
}
// Show Summary
- fprintf(w, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s\r\n",
+ cli_print(cli, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s",
"SID",
"TID",
"Username",
"IP",
"I",
"T",
- "S",
+ "G",
"opened",
"downloaded",
"uploaded",
"idle",
"LAC",
"CLI");
- for (i = 0; i < MAXSESSION; i++)
+ for (i = 1; i < MAXSESSION; i++)
{
char *userip, *tunnelip;
if (!session[i].opened) continue;
userip = strdup(inet_toa(htonl(session[i].ip)));
tunnelip = strdup(inet_toa(htonl(tunnel[ session[i].tunnel ].ip)));
- fprintf(w, "%5d %4d %-32s %-15s %s %s %s %10lu %10lu %10lu %4u %-15s %s\r\n",
+ cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s",
i,
session[i].tunnel,
session[i].user[0] ? session[i].user : "*",
(session[i].snoop) ? "Y" : "N",
(session[i].throttle) ? "Y" : "N",
(session[i].walled_garden) ? "Y" : "N",
- (unsigned long)session[i].opened,
- (unsigned long)session[i].cout,
- (unsigned long)session[i].cin,
+ abs(time_now - (unsigned long)session[i].opened),
+ (unsigned long)session[i].total_cout,
+ (unsigned long)session[i].total_cin,
abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
tunnelip,
session[i].calling[0] ? session[i].calling : "*");
return CLI_OK;
}
-int cmd_show_tunnels(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i, x;
+ int i, x, show_all = 0;
time_t time_now;
+ char *states[] = {
+ "Free",
+ "Open",
+ "Closing",
+ "Opening",
+ };
time(&time_now);
if (argc > 0)
{
- // Show individual tunnel
- for (i = 0; i < argc; i++)
+ if (strcmp(argv[0], "all") == 0)
{
- char s[65535] = {0};
- unsigned int t;
- t = atoi(argv[i]);
- if (!t || t > MAXTUNNEL)
+ show_all = 1;
+ }
+ else
+ {
+ // Show individual tunnel
+ for (i = 0; i < argc; i++)
{
- fprintf(w, "Invalid tunnel id \"%s\"\r\n", argv[i]);
- continue;
+ char s[65535] = {0};
+ unsigned int t;
+ t = atoi(argv[i]);
+ if (!t || t > MAXTUNNEL)
+ {
+ cli_print(cli, "Invalid tunnel id \"%s\"", argv[i]);
+ continue;
+ }
+ cli_print(cli, "\r\nTunnel %d:", t);
+ cli_print(cli, " State: %s", states[tunnel[t].state]);
+ cli_print(cli, " Hostname: %s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
+ cli_print(cli, " Remote IP: %s", inet_toa(htonl(tunnel[t].ip)));
+ cli_print(cli, " Remote Port: %d", tunnel[t].port);
+ cli_print(cli, " Rx Window: %u", tunnel[t].window);
+ cli_print(cli, " Next Recv: %u", tunnel[t].nr);
+ cli_print(cli, " Next Send: %u", tunnel[t].ns);
+ cli_print(cli, " Queue Len: %u", tunnel[t].controlc);
+ cli_print(cli, " Last Packet Age:%u", (unsigned)(time_now - tunnel[t].last));
+
+ for (x = 0; x < MAXSESSION; x++)
+ if (session[x].tunnel == t && session[x].opened && !session[x].die)
+ sprintf(s, "%s%u ", s, x);
+ cli_print(cli, " Sessions: %s", s);
}
- fprintf(w, "\r\nTunnel %d:\r\n", t);
- fprintf(w, " Hostname: %s\r\n", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
- fprintf(w, " Remote IP: %s\r\n", inet_toa(htonl(tunnel[t].ip)));
- fprintf(w, " Remote Port: %d\r\n", tunnel[t].port);
- fprintf(w, " Rx Window: %u\r\n", tunnel[t].window);
- fprintf(w, " Next Recv: %u\r\n", tunnel[t].nr);
- fprintf(w, " Next Send: %u\r\n", tunnel[t].ns);
- fprintf(w, " Queue Len: %u\r\n", tunnel[t].controlc);
- fprintf(w, " Last Packet Age:%u\r\n", (unsigned)(time_now - tunnel[t].last));
-
- for (x = 0; x < MAXSESSION; x++)
- if (session[x].tunnel == t && session[x].opened && !session[x].die)
- sprintf(s, "%s%u ", s, x);
- fprintf(w, " Sessions: %s\r\n", s);
+ return CLI_OK;
}
- return CLI_OK;
}
// Show tunnel summary
- fprintf(w, "%s %s %s %s\r\n",
+ cli_print(cli, "%s %s %s %s %s",
"TID",
"Hostname",
"IP",
+ "State",
"Sessions");
- for (i = 0; i < MAXTUNNEL; i++)
+ for (i = 1; i < MAXTUNNEL; i++)
{
int sessions = 0;
- if (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0]) continue;
+ if (!show_all && (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0])) continue;
for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++;
- fprintf(w, "%d %s %s %d\r\n",
+ cli_print(cli, "%d %s %s %s %d",
i,
- tunnel[i].hostname,
+ *tunnel[i].hostname ? tunnel[i].hostname : "(null)",
inet_toa(htonl(tunnel[i].ip)),
+ states[tunnel[i].state],
sessions);
}
return CLI_OK;
}
-int cmd_show_users(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc)
{
+ char sid[32][8];
+ char *sargv[32];
+ int sargc = 0;
int i;
for (i = 0; i < MAXSESSION; i++)
{
if (!session[i].opened) continue;
if (!session[i].user[0]) continue;
- fprintf(w, "%s\r\n",
- session[i].user);
+ if (argc > 0)
+ {
+ int j;
+ for (j = 0; j < argc && sargc < 32; j++)
+ {
+ if (strcmp(argv[j], session[i].user) == 0)
+ {
+ snprintf(sid[sargc], sizeof(sid[0]), "%d", i);
+ sargv[sargc] = sid[sargc];
+ sargc++;
+ }
+ }
+
+ continue;
+ }
+
+ cli_print(cli, "%s", session[i].user);
}
+
+ if (sargc > 0)
+ return cmd_show_session(cli, "users", sargv, sargc);
+
return CLI_OK;
}
-int cmd_show_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
- fprintf(w, "%-10s %-8s %-10s %-8s\r\n", "Ethernet", "Bytes", "Packets", "Errors");
- fprintf(w, "%-10s %8lu %8lu %8lu\r\n", "RX",
+ cli_print(cli, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors");
+ cli_print(cli, "%-10s %8lu %8lu %8lu", "RX",
GET_STAT(tap_rx_bytes),
GET_STAT(tap_rx_packets),
GET_STAT(tap_rx_errors));
- fprintf(w, "%-10s %8lu %8lu %8lu\r\n", "TX",
+ cli_print(cli, "%-10s %8lu %8lu %8lu", "TX",
GET_STAT(tap_tx_bytes),
GET_STAT(tap_tx_packets),
GET_STAT(tap_tx_errors));
- fprintf(w, "\r\n");
+ cli_print(cli, "");
- fprintf(w, "%-10s %-8s %-10s %-8s %-8s\r\n", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
- fprintf(w, "%-10s %8lu %8lu %8lu %8lu\r\n", "RX",
+ cli_print(cli, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
+ cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "RX",
GET_STAT(tunnel_rx_bytes),
GET_STAT(tunnel_rx_packets),
GET_STAT(tunnel_rx_errors),
0L);
- fprintf(w, "%-10s %8lu %8lu %8lu %8lu\r\n", "TX",
+ cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "TX",
GET_STAT(tunnel_tx_bytes),
GET_STAT(tunnel_tx_packets),
- GET_STAT(tunnel_rx_errors),
+ GET_STAT(tunnel_tx_errors),
GET_STAT(tunnel_retries));
- fprintf(w, "\r\n");
-
- fprintf(w, "%-30s%-10s\r\n", "Counter", "Value");
- fprintf(w, "-----------------------------------------\r\n");
- fprintf(w, "%-30s%lu\r\n", "radius_retries", GET_STAT(radius_retries));
- fprintf(w, "%-30s%lu\r\n", "arp_errors", GET_STAT(arp_errors));
- fprintf(w, "%-30s%lu\r\n", "arp_replies", GET_STAT(arp_replies));
- fprintf(w, "%-30s%lu\r\n", "arp_discarded", GET_STAT(arp_discarded));
- fprintf(w, "%-30s%lu\r\n", "arp_sent", GET_STAT(arp_sent));
- fprintf(w, "%-30s%lu\r\n", "arp_recv", GET_STAT(arp_recv));
- fprintf(w, "%-30s%lu\r\n", "packets_snooped", GET_STAT(packets_snooped));
- fprintf(w, "%-30s%lu\r\n", "tunnel_created", GET_STAT(tunnel_created));
- fprintf(w, "%-30s%lu\r\n", "session_created", GET_STAT(session_created));
- fprintf(w, "%-30s%lu\r\n", "tunnel_timeout", GET_STAT(tunnel_timeout));
- fprintf(w, "%-30s%lu\r\n", "session_timeout", GET_STAT(session_timeout));
- fprintf(w, "%-30s%lu\r\n", "radius_timeout", GET_STAT(radius_timeout));
- fprintf(w, "%-30s%lu\r\n", "radius_overflow", GET_STAT(radius_overflow));
- fprintf(w, "%-30s%lu\r\n", "tunnel_overflow", GET_STAT(tunnel_overflow));
- fprintf(w, "%-30s%lu\r\n", "session_overflow", GET_STAT(session_overflow));
- fprintf(w, "%-30s%lu\r\n", "ip_allocated", GET_STAT(ip_allocated));
- fprintf(w, "%-30s%lu\r\n", "ip_freed", GET_STAT(ip_freed));
+ cli_print(cli, "");
+
+ cli_print(cli, "%-30s%-10s", "Counter", "Value");
+ cli_print(cli, "-----------------------------------------");
+ cli_print(cli, "%-30s%lu", "radius_retries", GET_STAT(radius_retries));
+ cli_print(cli, "%-30s%lu", "arp_errors", GET_STAT(arp_errors));
+ cli_print(cli, "%-30s%lu", "arp_replies", GET_STAT(arp_replies));
+ cli_print(cli, "%-30s%lu", "arp_discarded", GET_STAT(arp_discarded));
+ cli_print(cli, "%-30s%lu", "arp_sent", GET_STAT(arp_sent));
+ cli_print(cli, "%-30s%lu", "arp_recv", GET_STAT(arp_recv));
+ cli_print(cli, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped));
+ cli_print(cli, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created));
+ cli_print(cli, "%-30s%lu", "session_created", GET_STAT(session_created));
+ cli_print(cli, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout));
+ cli_print(cli, "%-30s%lu", "session_timeout", GET_STAT(session_timeout));
+ cli_print(cli, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout));
+ cli_print(cli, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow));
+ cli_print(cli, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow));
+ cli_print(cli, "%-30s%lu", "session_overflow", GET_STAT(session_overflow));
+ cli_print(cli, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated));
+ cli_print(cli, "%-30s%lu", "ip_freed", GET_STAT(ip_freed));
#ifdef STAT_CALLS
- fprintf(w, "\n%-30s%-10s\r\n", "Counter", "Value");
- fprintf(w, "-----------------------------------------\r\n");
- fprintf(w, "%-30s%lu\r\n", "call_processtap", GET_STAT(call_processtap));
- fprintf(w, "%-30s%lu\r\n", "call_processarp", GET_STAT(call_processarp));
- fprintf(w, "%-30s%lu\r\n", "call_processipout", GET_STAT(call_processipout));
- fprintf(w, "%-30s%lu\r\n", "call_processudp", GET_STAT(call_processudp));
- fprintf(w, "%-30s%lu\r\n", "call_processpap", GET_STAT(call_processpap));
- fprintf(w, "%-30s%lu\r\n", "call_processchap", GET_STAT(call_processchap));
- fprintf(w, "%-30s%lu\r\n", "call_processlcp", GET_STAT(call_processlcp));
- fprintf(w, "%-30s%lu\r\n", "call_processipcp", GET_STAT(call_processipcp));
- fprintf(w, "%-30s%lu\r\n", "call_processipin", GET_STAT(call_processipin));
- fprintf(w, "%-30s%lu\r\n", "call_processccp", GET_STAT(call_processccp));
- fprintf(w, "%-30s%lu\r\n", "call_processrad", GET_STAT(call_processrad));
- fprintf(w, "%-30s%lu\r\n", "call_sendarp", GET_STAT(call_sendarp));
- fprintf(w, "%-30s%lu\r\n", "call_sendipcp", GET_STAT(call_sendipcp));
- fprintf(w, "%-30s%lu\r\n", "call_sendchap", GET_STAT(call_sendchap));
- fprintf(w, "%-30s%lu\r\n", "call_sessionbyip", GET_STAT(call_sessionbyip));
- fprintf(w, "%-30s%lu\r\n", "call_sessionbyuser", GET_STAT(call_sessionbyuser));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelsend", GET_STAT(call_tunnelsend));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelkill", GET_STAT(call_tunnelkill));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown));
- fprintf(w, "%-30s%lu\r\n", "call_sessionkill", GET_STAT(call_sessionkill));
- fprintf(w, "%-30s%lu\r\n", "call_sessionshutdown", GET_STAT(call_sessionshutdown));
- fprintf(w, "%-30s%lu\r\n", "call_sessionsetup", GET_STAT(call_sessionsetup));
- fprintf(w, "%-30s%lu\r\n", "call_assign_ip_address",GET_STAT(call_assign_ip_address));
- fprintf(w, "%-30s%lu\r\n", "call_free_ip_address", GET_STAT(call_free_ip_address));
- fprintf(w, "%-30s%lu\r\n", "call_dump_acct_info", GET_STAT(call_dump_acct_info));
- fprintf(w, "%-30s%lu\r\n", "call_radiussend", GET_STAT(call_radiussend));
- fprintf(w, "%-30s%lu\r\n", "call_radiusretry", GET_STAT(call_radiusretry));
+ cli_print(cli, "\n%-30s%-10s", "Counter", "Value");
+ cli_print(cli, "-----------------------------------------");
+ cli_print(cli, "%-30s%lu", "call_processtap", GET_STAT(call_processtap));
+ cli_print(cli, "%-30s%lu", "call_processarp", GET_STAT(call_processarp));
+ cli_print(cli, "%-30s%lu", "call_processipout", GET_STAT(call_processipout));
+ cli_print(cli, "%-30s%lu", "call_processudp", GET_STAT(call_processudp));
+ cli_print(cli, "%-30s%lu", "call_processpap", GET_STAT(call_processpap));
+ cli_print(cli, "%-30s%lu", "call_processchap", GET_STAT(call_processchap));
+ cli_print(cli, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp));
+ cli_print(cli, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp));
+ cli_print(cli, "%-30s%lu", "call_processipin", GET_STAT(call_processipin));
+ cli_print(cli, "%-30s%lu", "call_processccp", GET_STAT(call_processccp));
+ cli_print(cli, "%-30s%lu", "call_processrad", GET_STAT(call_processrad));
+ cli_print(cli, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp));
+ cli_print(cli, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp));
+ cli_print(cli, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap));
+ cli_print(cli, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip));
+ cli_print(cli, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser));
+ cli_print(cli, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend));
+ cli_print(cli, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill));
+ cli_print(cli, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown));
+ cli_print(cli, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill));
+ cli_print(cli, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown));
+ cli_print(cli, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup));
+ cli_print(cli, "%-30s%lu", "call_assign_ip_address",GET_STAT(call_assign_ip_address));
+ cli_print(cli, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address));
+ cli_print(cli, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info));
+ cli_print(cli, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend));
+ cli_print(cli, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry));
#endif
return CLI_OK;
}
-int cmd_show_version(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
{
- fprintf(w, "L2TPNS %s\r\n", VERSION);
- fprintf(w, "ID: %s\r\n", rcs_id);
+ cli_print(cli, "L2TPNS %s", VERSION);
+ cli_print(cli, "ID: %s", rcs_id);
return CLI_OK;
}
-int cmd_show_pool(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+
+int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
- int used = 0, free = 0;
+ int used = 0, free = 0, show_all = 0;
+ time_t time_now;
+
+ if (argc > 0 && strcmp(argv[0], "all") == 0)
+ show_all = 1;
- fprintf(w, "%-15s %4s %8s %s\r\n", "IP Address", "Used", "Session", "User");
+ time(&time_now);
+ cli_print(cli, "%-15s %4s %8s %s", "IP Address", "Used", "Session", "User");
for (i = 0; i < MAXIPPOOL; i++)
{
- sessionidt s = 0;
-
if (!ip_address_pool[i].address) continue;
if (ip_address_pool[i].assigned)
{
+ cli_print(cli, "%-15s Y %8d %s",
+ inet_toa(ip_address_pool[i].address), ip_address_pool[i].session, session[ip_address_pool[i].session].user);
+
used++;
- s = sessionbyip(ip_address_pool[i].address);
}
else
{
+ if (ip_address_pool[i].last)
+ cli_print(cli, "%-15s N %8s [%s] %ds",
+ inet_toa(ip_address_pool[i].address), "",
+ ip_address_pool[i].user, time_now - ip_address_pool[i].last);
+ else if (show_all)
+ cli_print(cli, "%-15s N", inet_toa(ip_address_pool[i].address));
+
+ free++;
+ }
+ }
+
+ if (!show_all)
+ cli_print(cli, "(Not displaying unused addresses)");
+
+ cli_print(cli, "\r\nFree: %d\r\nUsed: %d", free, used);
+ return CLI_OK;
+}
+
+void print_save_config(struct cli_def *cli, char *string)
+{
+ if (save_config_fh)
+ fprintf(save_config_fh, "%s\n", string);
+}
+
+int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ if ((save_config_fh = fopen(config->config_file, "w")))
+ {
+ cli_print(cli, "Writing configuration");
+ cli_print_callback(cli, print_save_config);
+ cmd_show_run(cli, command, argv, argc);
+ cli_print_callback(cli, NULL);
+ fclose(save_config_fh);
+ sleep(1);
+ }
+ else
+ {
+ cli_print(cli, "Error writing configuration: %s", strerror(errno));
+ }
+ return CLI_OK;
+}
+
+int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ cli_print(cli, "# Current configuration:");
+
+ for (i = 0; config_values[i].key; i++)
+ {
+ void *value = ((void *)config) + config_values[i].offset;
+ if (config_values[i].type == STRING)
+ cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *)value);
+ else if (config_values[i].type == IP)
+ cli_print(cli, "set %s %s", config_values[i].key, inet_toa(*(unsigned *)value));
+ else if (config_values[i].type == SHORT)
+ cli_print(cli, "set %s %hu", config_values[i].key, *(short *)value);
+ else if (config_values[i].type == BOOL)
+ cli_print(cli, "set %s %s", config_values[i].key, (*(int *)value) ? "yes" : "no");
+ else if (config_values[i].type == INT)
+ cli_print(cli, "set %s %d", config_values[i].key, *(int *)value);
+ else if (config_values[i].type == UNSIGNED_LONG)
+ cli_print(cli, "set %s %lu", config_values[i].key, *(unsigned long *)value);
+ }
+
+ cli_print(cli, "# Plugins");
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (*config->plugins[i])
+ {
+ cli_print(cli, "load plugin \"%s\"", config->plugins[i]);
+ }
+ }
+
+ cli_print(cli, "# end");
+ return CLI_OK;
+}
+
+int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ char *states[] = {
+ "NULL",
+ "CHAP",
+ "AUTH",
+ "IPCP",
+ "START",
+ "STOP",
+ "WAIT",
+ };
+ int i, free = 0, used = 0, show_all = 0;
+ time_t time_now;
+
+ cli_print(cli, "%6s%5s%6s%9s%9s%4s", "Radius", "Sock", "State", "Session", "Retry", "Try");
+
+ time(&time_now);
+
+ if (argc > 0 && strcmp(argv[0], "all") == 0)
+ show_all = 1;
+
+ for (i = 1; i < MAXRADIUS; i++)
+ {
+ if (radius[i].state == RADIUSNULL)
free++;
+ else
+ used++;
+
+ if (!show_all && radius[i].state == RADIUSNULL) continue;
+
+ cli_print(cli, "%6d%5d%6s%9d%9u%4d",
+ i >> RADIUS_SHIFT,
+ i & RADIUS_MASK,
+ states[radius[i].state],
+ radius[i].session,
+ radius[i].retry,
+ radius[i].try);
+ }
+
+ cli_print(cli, "\r\nFree: %d\r\nUsed: %d", free, used);
+
+ return CLI_OK;
+}
+
+int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ cli_print(cli, "Plugins currently loaded:");
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (*config->plugins[i])
+ {
+ cli_print(cli, " %s", config->plugins[i]);
}
+ }
+ return CLI_OK;
+}
+
+int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ cli_print(cli, "Token bucket filters:");
+ cli_print(cli, "%-6s %8s %-4s", "ID", "Handle", "Used");
+ for (i = 0; i < MAXSESSION; i++)
+ {
+ if (!*filter_buckets[i].handle)
+ continue;
- fprintf(w, "%-15s %4s %8d %s\r\n",
- inet_toa(ip_address_pool[i].address),
- (s) ? "Y" : "N",
- s,
- session[s].user);
+ cli_print(cli, "%-6d %8s %c",
+ i,
+ filter_buckets[i].handle,
+ (filter_buckets[i].in_use) ? 'Y' : 'N');
}
- fprintf(w, "\r\nFree: %d\r\nUsed: %d\r\n", free, used);
return CLI_OK;
}
-int cmd_show_banana(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
-{
- fputs(" _\r\n"
- "//\\\r\n"
- "V \\\r\n"
- " \\ \\_\r\n"
- " \\,'.`-.\r\n"
- " |\\ `. `.\r\n"
- " ( \\ `. `-. _,.-:\\\r\n"
- " \\ \\ `. `-._ __..--' ,-';/\r\n"
- " \\ `. `-. `-..___..---' _.--' ,'/\r\n"
- " `. `. `-._ __..--' ,' /\r\n"
- " `. `-_ ``--..'' _.-' ,'\r\n"
- " `-_ `-.___ __,--' ,'\r\n"
- " `-.__ `----\"\"\" __.-'\r\n"
- "hh `--..____..--'\r\n", w);
+
+int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ cli_print(cli, " _\n"
+ "//\\\n"
+ "V \\\n"
+ " \\ \\_\n"
+ " \\,'.`-.\n"
+ " |\\ `. `.\n"
+ " ( \\ `. `-. _,.-:\\\n"
+ " \\ \\ `. `-._ __..--' ,-';/\n"
+ " \\ `. `-. `-..___..---' _.--' ,'/\n"
+ " `. `. `-._ __..--' ,' /\n"
+ " `. `-_ ``--..'' _.-' ,'\n"
+ " `-_ `-.___ __,--' ,'\n"
+ " `-.__ `----\"\"\" __.-'\n"
+ "hh `--..____..--'");
return CLI_OK;
}
-int cmd_clear_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
- fprintf(w, "Counters cleared\r\n");
+ cli_print(cli, "Counters cleared");
SET_STAT(last_reset, time(NULL));
return CLI_OK;
}
-int cmd_drop_user(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a user to drop\r\n");
+ cli_print(cli, "Specify a user to drop");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "username ...");
+ cli_print(cli, "username ...");
return CLI_OK;
}
}
{
if (!(s = sessionbyuser(argv[i])))
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
+ cli_print(cli, "User %s is not connected", argv[i]);
continue;
}
{
int x;
- fprintf(w, "Dropping user %s\r\n", session[s].user);
+ cli_print(cli, "Dropping user %s", session[s].user);
for (x = 0; x < MAXSESSION; x++)
{
if (!cli_session_kill[x])
return CLI_OK;
}
-int cmd_drop_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
tunnelidt tid;
if (!argc)
{
- fprintf(w, "Specify a tunnel to drop\r\n");
+ cli_print(cli, "Specify a tunnel to drop");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "tunnel_id ...");
+ cli_print(cli, "tunnel_id ...");
return CLI_OK;
}
}
if ((tid = atol(argv[i])) <= 0 || (tid > MAXTUNNEL))
{
- fprintf(w, "Invalid tunnel ID (%d - %d)\r\n", 0, MAXTUNNEL);
+ cli_print(cli, "Invalid tunnel ID (%d - %d)", 0, MAXTUNNEL);
continue;
}
if (!tunnel[tid].ip)
{
- fprintf(w, "Tunnel %d is not connected\r\n", tid);
+ cli_print(cli, "Tunnel %d is not connected", tid);
continue;
}
if (tunnel[tid].die)
{
- fprintf(w, "Tunnel %d is already being shut down\r\n", tid);
+ cli_print(cli, "Tunnel %d is already being shut down", tid);
continue;
}
if (!cli_tunnel_kill[x])
{
cli_tunnel_kill[x] = tid;
- fprintf(w, "Tunnel %d shut down (%s)\r\n", tid, tunnel[tid].hostname);
+ cli_print(cli, "Tunnel %d shut down (%s)", tid, tunnel[tid].hostname);
break;
}
}
return CLI_OK;
}
-int cmd_drop_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a session id to drop\r\n");
+ cli_print(cli, "Specify a session id to drop");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "session_id ...");
+ cli_print(cli, "session_id ...");
return CLI_OK;
}
}
{
if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION))
{
- fprintf(w, "Invalid session ID (%d - %d)\r\n", 0, MAXSESSION);
+ cli_print(cli, "Invalid session ID (%d - %d)", 0, MAXSESSION);
continue;
}
- if (session[s].ip && session[s].opened && !session[s].die)
+ if (session[s].opened && !session[s].die)
{
int x;
for (x = 0; x < MAXSESSION; x++)
break;
}
}
- fprintf(w, "Dropping session %d\r\n", s);
+ cli_print(cli, "Dropping session %d", s);
}
else
{
- fprintf(w, "Session %d is not active.\r\n", s);
+ cli_print(cli, "Session %d is not active.", s);
}
}
return CLI_OK;
}
-int cmd_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a user\r\n");
+ cli_print(cli, "Specify a user");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "username ...");
+ cli_print(cli, "username ...");
return CLI_OK;
}
}
{
if (!(s = sessionbyuser(argv[i])))
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
+ cli_print(cli, "User %s is not connected", argv[i]);
continue;
}
session[s].snoop = 1;
- fprintf(w, "Snooping user %s\r\n", argv[i]);
+ cli_print(cli, "Snooping user %s", argv[i]);
}
return CLI_OK;
}
-int cmd_no_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a user\r\n");
+ cli_print(cli, "Specify a user");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "username ...");
+ cli_print(cli, "username ...");
return CLI_OK;
}
}
{
if (!(s = sessionbyuser(argv[i])))
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
+ cli_print(cli, "User %s is not connected", argv[i]);
continue;
}
session[s].snoop = 0;
- fprintf(w, "Not snooping user %s\r\n", argv[i]);
+ cli_print(cli, "Not snooping user %s", argv[i]);
}
return CLI_OK;
}
-int cmd_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a user\r\n");
+ cli_print(cli, "Specify a user");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "username ...");
+ cli_print(cli, "username ...");
return CLI_OK;
}
}
{
if (!(s = sessionbyuser(argv[i])))
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
+ cli_print(cli, "User %s is not connected", argv[i]);
continue;
}
- throttle_session(s, 1);
-
- fprintf(w, "throttling user %s\r\n", argv[i]);
+ if (!throttle_session(s, 1))
+ cli_print(cli, "error throttling %s", argv[i]);
+ else
+ cli_print(cli, "throttling user %s", argv[i]);
}
return CLI_OK;
}
-int cmd_no_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
if (!argc)
{
- fprintf(w, "Specify a user\r\n");
+ cli_print(cli, "Specify a user");
return CLI_OK;
}
for (i = 0; i < argc; i++)
{
if (strchr(argv[i], '?'))
{
- fprintf(w, "username ...");
+ cli_print(cli, "username ...");
return CLI_OK;
}
}
for (i = 0; i < argc; i++)
- {
+ {
if (!(s = sessionbyuser(argv[i])))
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
+ cli_print(cli, "User %s is not connected", argv[i]);
continue;
}
throttle_session(s, 0);
- fprintf(w, "unthrottling user %s\r\n", argv[i]);
+ cli_print(cli, "unthrottling user %s", argv[i]);
}
return CLI_OK;
}
-int cmd_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
if (!argc)
{
- fprintf(w, "Currently debugging: ");
- if (debug_flags.critical) fprintf(w, "critical ");
- if (debug_flags.error) fprintf(w, "error ");
- if (debug_flags.warning) fprintf(w, "warning ");
- if (debug_flags.info) fprintf(w, "info ");
- if (debug_flags.calls) fprintf(w, "calls ");
- if (debug_flags.data) fprintf(w, "data ");
- fprintf(w, "\r\n");
+ cli_print(cli, "Currently debugging: ");
+ if (debug_flags.critical) cli_print(cli, "critical ");
+ if (debug_flags.error) cli_print(cli, "error ");
+ if (debug_flags.warning) cli_print(cli, "warning ");
+ if (debug_flags.info) cli_print(cli, "info ");
+ if (debug_flags.calls) cli_print(cli, "calls ");
+ if (debug_flags.data) cli_print(cli, "data ");
+ cli_print(cli, "");
return CLI_OK;
}
{
if (*argv[i] == '?')
{
- fprintf(w, "Possible debugging states are:\r\n");
- fprintf(w, " critical\r\n");
- fprintf(w, " error\r\n");
- fprintf(w, " warning\r\n");
- fprintf(w, " info\r\n");
- fprintf(w, " calls\r\n");
- fprintf(w, " data\r\n");
+ cli_print(cli, "Possible debugging states are:");
+ cli_print(cli, " critical");
+ cli_print(cli, " error");
+ cli_print(cli, " warning");
+ cli_print(cli, " info");
+ cli_print(cli, " calls");
+ cli_print(cli, " data");
return CLI_OK;
}
}
return CLI_OK;
}
-int cmd_no_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_watch_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc)
{
- sessionidt s;
-
+ int i, firstfree = 0;
if (argc != 1)
{
- fprintf(w, "Specify a single session to debug (0 to disable)\r\n");
+ cli_print(cli, "Specify a plugin to load");
return CLI_OK;
}
- s = atoi(argv[0]);
- if (debug_session)
- fprintf(w, "No longer debugging session %d\r\n", debug_session);
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (!*config->plugins[i] && !firstfree)
+ firstfree = i;
+ if (strcmp(config->plugins[i], argv[0]) == 0)
+ {
+ cli_print(cli, "Plugin is already loaded");
+ return CLI_OK;
+ }
+ }
- if (s) fprintf(w, "Debugging session %d.\r\n", s);
- debug_session = s;
+ if (firstfree)
+ {
+ strncpy(config->plugins[firstfree], argv[0], sizeof(config->plugins[firstfree]) - 1);
+ config->reload_config = 1;
+ cli_print(cli, "Loading plugin %s", argv[0]);
+ }
return CLI_OK;
}
-int cmd_watch_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc)
{
- tunnelidt s;
+ int i;
if (argc != 1)
{
- fprintf(w, "Specify a single tunnel to debug (0 to disable)\r\n");
+ cli_print(cli, "Specify a plugin to remove");
return CLI_OK;
}
- s = atoi(argv[0]);
- if (debug_tunnel)
- fprintf(w, "No longer debugging tunnel %d\r\n", debug_tunnel);
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (strcmp(config->plugins[i], argv[0]) == 0)
+ {
+ config->reload_config = 1;
+ memset(config->plugins[i], 0, sizeof(config->plugins[i]));
+ return CLI_OK;
+ }
+ }
+
+ cli_print(cli, "Plugin is not loaded");
+ return CLI_OK;
+}
+
+char *duration(time_t seconds)
+{
+ static char *buf = NULL;
+ if (!buf) buf = calloc(64, 1);
+
+ if (seconds > 86400)
+ sprintf(buf, "%d days", (int)(seconds / 86400.0));
+ else if (seconds > 60)
+ sprintf(buf, "%02d:%02lu", (int)(seconds / 3600.0), seconds % 60);
+ else
+ sprintf(buf, "%lu sec", seconds);
+ return buf;
+}
+
+int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ FILE *fh;
+ char buf[100], *p = buf, *loads[3];
+ int i, num_sessions = 0;
+ time_t time_now;
+
+ fh = fopen("/proc/loadavg", "r");
+ fgets(buf, 100, fh);
+ fclose(fh);
- if (s) fprintf(w, "Debugging tunnel %d.\r\n", s);
- debug_tunnel = s;
+ for (i = 0; i < 3; i++)
+ loads[i] = strdup(strsep(&p, " "));
+
+ time(&time_now);
+ strftime(buf, 99, "%H:%M:%S", localtime(&time_now));
+
+ for (i = 1; i < MAXSESSION; i++)
+ if (session[i].opened) num_sessions++;
+
+ cli_print(cli, "%s up %s, %d users, load average: %s, %s, %s",
+ buf,
+ duration(abs(time_now - config->start_time)),
+ num_sessions,
+ loads[0], loads[1], loads[2]
+ );
+ for (i = 0; i < 3; i++)
+ if (loads[i]) free(loads[i]);
+
+ cli_print(cli, "Bandwidth: %s", config->bandwidth);
return CLI_OK;
}
-int regular_stuff(struct cli_def *cli, FILE *w)
+int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (argc != 2)
+ {
+ cli_print(cli, "Usage: set <variable> <value>");
+ return CLI_OK;
+ }
+
+ for (i = 0; config_values[i].key; i++)
+ {
+ void *value = ((void *)config) + config_values[i].offset;
+ if (strcmp(config_values[i].key, argv[0]) == 0)
+ {
+ // Found a value to set
+ cli_print(cli, "Setting \"%s\" to \"%s\"", argv[0], argv[1]);
+ switch (config_values[i].type)
+ {
+ case STRING:
+ strncpy((char *)value, argv[1], config_values[i].size - 1);
+ break;
+ case INT:
+ *(int *)value = atoi(argv[1]);
+ break;
+ case UNSIGNED_LONG:
+ *(unsigned long *)value = atol(argv[1]);
+ break;
+ case SHORT:
+ *(short *)value = atoi(argv[1]);
+ break;
+ case IP:
+ *(unsigned *)value = inet_addr(argv[1]);
+ break;
+ case BOOL:
+ if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0)
+ *(int *)value = 1;
+ else
+ *(int *)value = 0;
+ break;
+ default:
+ cli_print(cli, "Unknown variable type");
+ break;
+ }
+ config->reload_config = 1;
+ return CLI_OK;
+ }
+ }
+
+ cli_print(cli, "Unknown variable \"%s\"", argv[0]);
+ return CLI_OK;
+}
+
+int regular_stuff(struct cli_def *cli)
{
int i = debug_rb_tail;
+ int reprompt = 0;
#ifdef RINGBUFFER
while (i != ringbuffer->tail)
memcpy(&addr, &address, sizeof(ringbuffer->buffer[i].address));
ipaddr = inet_ntoa(addr);
- fprintf(w, "%s-%s-%u-%u %s\r",
+ cli_print(cli, "\r%s-%s-%u-%u %s",
debug_levels[(int)ringbuffer->buffer[i].level],
ipaddr,
ringbuffer->buffer[i].tunnel,
ringbuffer->buffer[i].session,
ringbuffer->buffer[i].message);
+
+ reprompt = 1;
}
if (++i == ringbuffer->tail) break;
}
debug_rb_tail = ringbuffer->tail;
+ if (reprompt)
+ cli_reprompt(cli);
#endif
return CLI_OK;
}
-
-#endif
projects / l2tpns.git / blobdiff