Add cli show group and update rate calculation
[l2tpns.git] / cli.c
diff --git a/cli.c b/cli.c
index 62e6d05..c39eac0 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -1,10 +1,8 @@
 // L2TPNS Command Line Interface
 // vim: sw=8 ts=8
 
-char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.53 2005/02/08 01:20:38 bodea Exp $";
-
 #include <stdio.h>
+#include <stddef.h>
 #include <stdarg.h>
 #include <unistd.h>
 #include <sys/file.h>
@@ -23,8 +21,10 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.53 2005/02/08 01:20:38 bodea Exp $";
 #include <dlfcn.h>
 #include <netdb.h>
 #include <libcli.h>
+#include <linux/rtnetlink.h>
 
 #include "l2tpns.h"
+#include "constants.h"
 #include "util.h"
 #include "cluster.h"
 #include "tbf.h"
@@ -32,8 +32,12 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.53 2005/02/08 01:20:38 bodea Exp $";
 #ifdef BGP
 #include "bgp.h"
 #endif
+#ifdef LAC
+#include "l2tplac.h"
+#endif
 
 extern tunnelt *tunnel;
+extern bundlet *bundle;
 extern sessiont *session;
 extern radiust *radius;
 extern ippoolt *ip_address_pool;
@@ -49,15 +53,6 @@ extern struct cli_tunnel_actions *cli_tunnel_actions;
 extern tbft *filter_list;
 extern ip_filtert *ip_filters;
 
-static char *debug_levels[] = {
-       "CRIT",
-       "ERROR",
-       "WARN",
-       "INFO",
-       "CALL",
-       "DATA",
-};
-
 struct
 {
        char critical;
@@ -68,15 +63,25 @@ struct
        char data;
 } debug_flags;
 
-static int debug_session;
-static int debug_tunnel;
+#ifdef RINGBUFFER
+
 static int debug_rb_tail;
+static char *debug_levels[] = {
+       "CRIT",
+       "ERROR",
+       "WARN",
+       "INFO",
+       "CALL",
+       "DATA",
+};
+
+#endif
 
 static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc);
-static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc);
@@ -84,7 +89,6 @@ static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int
 static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc);
-static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc);
@@ -98,9 +102,19 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc);
+#ifdef LAC
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc);
+#endif
 
 static int regular_stuff(struct cli_def *cli);
-static void parsemac(char *string, char mac[6]);
+
+#ifdef STATISTICS
+static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc);
+#endif /* STATISTICS */
 
 #ifdef BGP
 #define MODE_CONFIG_BGP 8
@@ -124,20 +138,14 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
 /* match if b is a substr of a */
 #define MATCH(a,b) (!strncmp((a), (b), strlen(b)))
 
-void init_cli(char *hostname)
+void init_cli()
 {
        FILE *f;
        char buf[4096];
        struct cli_command *c;
        struct cli_command *c2;
-       int on = 1;
-       struct sockaddr_in addr;
 
        cli = cli_init();
-       if (hostname && *hostname)
-               cli_set_hostname(cli, hostname);
-       else
-               cli_set_hostname(cli, "l2tpns");
 
        c = cli_register_command(cli, NULL, "show", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
        cli_register_command(cli, c, "banana", cmd_show_banana, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a banana");
@@ -149,8 +157,12 @@ void init_cli(char *hostname)
        cli_register_command(cli, c, "plugins", cmd_show_plugins, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all installed plugins");
        cli_register_command(cli, c, "pool", cmd_show_pool, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the IP address allocation pool");
        cli_register_command(cli, c, "radius", cmd_show_radius, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show active radius queries");
-       cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the currently running configuration");
+       cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show the currently running configuration");
+#ifdef LAC
+       cli_register_command(cli, c, "remotelns-conf", cmd_show_rmtlnsconf, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show a list of remote LNS configuration");
+#endif
        cli_register_command(cli, c, "session", cmd_show_session, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of sessions or details for a single session");
+       cli_register_command(cli, c, "group", cmd_show_group, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of groups or details for a single group");
        cli_register_command(cli, c, "tbf", cmd_show_tbf, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all token bucket filters in use");
        cli_register_command(cli, c, "throttle", cmd_show_throttle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all throttled sessions and associated TBFs");
        cli_register_command(cli, c, "tunnels", cmd_show_tunnels, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of tunnels or details for a single tunnel");
@@ -170,6 +182,8 @@ void init_cli(char *hostname)
 #endif
 
        cli_register_command(cli, NULL, "uptime", cmd_uptime, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show uptime and bandwidth utilisation");
+       cli_register_command(cli, NULL, "shutdown", cmd_shutdown, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Shutdown l2tpns daemon and exit");
+       cli_register_command(cli, NULL, "reload", cmd_reload, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Reload configuration");
 
        c = cli_register_command(cli, NULL, "write", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
        cli_register_command(cli, c, "memory", cmd_write_memory, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Save the running config to flash");
@@ -220,6 +234,10 @@ void init_cli(char *hostname)
 
        cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable");
 
+#ifdef LAC
+       cli_register_command(cli, NULL, "setforward", cmd_setforward, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set the Remote LNS Forward");
+#endif
+
        c = cli_register_command(cli, NULL, "ip", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
        cli_register_command(cli, c, "access-list", cmd_ip_access_list, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Add named access-list");
 
@@ -261,9 +279,20 @@ void init_cli(char *hostname)
                }
                fclose(f);
        }
+}
+
+void cli_init_complete(char *hostname)
+{
+       int on = 1;
+       struct sockaddr_in addr;
+
+       if (hostname && *hostname)
+               cli_set_hostname(cli, hostname);
+       else
+               cli_set_hostname(cli, "l2tpns");
 
        memset(&addr, 0, sizeof(addr));
-       clifd = socket(PF_INET, SOCK_STREAM, 6);
+       clifd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
        setsockopt(clifd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
        {
                int flags;
@@ -272,23 +301,32 @@ void init_cli(char *hostname)
                fcntl(clifd, F_SETFL, flags | O_NONBLOCK);
        }
        addr.sin_family = AF_INET;
+       addr.sin_addr.s_addr = config->cli_bind_address; /* defaults to INADDR_ANY */
        addr.sin_port = htons(23);
        if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
+       {
+               LOG(0, 0, 0, "Error binding cli on port 23: %s\n", strerror(errno));
+               close(clifd);
+               clifd = -1;
+               return;
+       }
+       if (listen(clifd, 10) < 0)
        {
                LOG(0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+               close(clifd);
+               clifd = -1;
                return;
        }
-       listen(clifd, 10);
 }
 
 void cli_do(int sockfd)
 {
        int require_auth = 1;
        struct sockaddr_in addr;
-       int l = sizeof(addr);
+       socklen_t l = sizeof(addr);
 
        if (fork_and_close()) return;
-       if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
+       if (getpeername(sockfd, (struct sockaddr *) &addr, &l) == 0)
        {
                require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1");
                LOG(require_auth ? 3 : 4, 0, 0, "Accepted connection to CLI from %s\n",
@@ -312,8 +350,6 @@ void cli_do(int sockfd)
                cli->users = 0;
        }
 
-       debug_session = 0;
-       debug_tunnel = 0;
 #ifdef RINGBUFFER
        debug_rb_tail = ringbuffer->tail;
 #endif
@@ -364,16 +400,16 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...)
 
                desc = va_arg(ap, char *);
                if (desc && *desc)
-                       cli_print(cli, "  %-20s %s", p, desc);
+                       cli_error(cli, "  %-20s %s", p, desc);
                else
-                       cli_print(cli, "  %s", p);
+                       cli_error(cli, "  %s", p);
 
                entry = desc ? va_arg(ap, char *) : 0;
        }
 
        va_end(ap);
        if (cr_ok)
-               cli_print(cli, "  <cr>");
+               cli_error(cli, "  <cr>");
 
        return CLI_OK;
 }
@@ -405,15 +441,46 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        cli_print(cli, "\tCalling Num:\t%s", session[s].calling);
                        cli_print(cli, "\tCalled Num:\t%s", session[s].called);
                        cli_print(cli, "\tTunnel ID:\t%d", session[s].tunnel);
+                       cli_print(cli, "\tPPP Phase:\t%s", ppp_phase(session[s].ppp.phase));
+                       switch (session[s].ppp.phase)
+                       {
+                       case Establish:
+                               cli_print(cli, "\t LCP state:\t%s", ppp_state(session[s].ppp.lcp));
+                               break;
+
+                       case Authenticate:
+                       case Network:
+                               cli_print(cli, "\t IPCP state:\t%s", ppp_state(session[s].ppp.ipcp));
+                               cli_print(cli, "\t IPV6CP state:\t%s", ppp_state(session[s].ppp.ipv6cp));
+                               cli_print(cli, "\t CCP state:\t%s", ppp_state(session[s].ppp.ccp));
+                       }
                        cli_print(cli, "\tIP address:\t%s", fmtaddr(htonl(session[s].ip), 0));
-                       cli_print(cli, "\tUnique SID:\t%lu", session[s].unique_id);
-                       cli_print(cli, "\tIdle time:\t%u seconds", abs(time_now - session[s].last_packet));
-                       cli_print(cli, "\tNext Recv:\t%u", session[s].nr);
-                       cli_print(cli, "\tNext Send:\t%u", session[s].ns);
-                       cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].total_cout, session[s].total_cin);
+                       cli_print(cli, "\tUnique SID:\t%u", session[s].unique_id);
+                       cli_print(cli, "\tOpened:\t\t%u seconds", session[s].opened ? abs(time_now - session[s].opened) : 0);
+                       cli_print(cli, "\tIdle time:\t%u seconds", session[s].last_packet ? abs(time_now - session[s].last_packet) : 0);
+                       if (session[s].session_timeout)
+                       {
+                               clockt opened = session[s].opened;
+                               if (session[s].bundle && bundle[session[s].bundle].num_of_links > 1)
+                                       opened = bundle[session[s].bundle].online_time;
+
+                               cli_print(cli, "\tSess Timeout:\t%u seconds", session[s].session_timeout - (opened ? abs(time_now - opened) : 0));
+                       }
+
+                       if (session[s].idle_timeout)
+                               cli_print(cli, "\tIdle Timeout:\t%u seconds", session[s].idle_timeout - (session[s].last_data ? abs(time_now - session[s].last_data) : 0));
+
+                       if (session[s].timeout)
+                       {
+                               cli_print(cli, "\tRemaining time:\t%u",
+                                       (session[s].bundle && bundle[session[s].bundle].num_of_links > 1)
+                                       ? (unsigned) (session[s].timeout - bundle[session[s].bundle].online_time)
+                                       : (unsigned) (session[s].timeout - (time_now - session[s].opened)));
+                       }
+
+                       cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].cout, session[s].cin);
                        cli_print(cli, "\tPkts In/Out:\t%u/%u", session[s].pout, session[s].pin);
                        cli_print(cli, "\tMRU:\t\t%d", session[s].mru);
-                       cli_print(cli, "\tRadius Session:\t%u", session[s].radius);
                        cli_print(cli, "\tRx Speed:\t%u", session[s].rx_connect_speed);
                        cli_print(cli, "\tTx Speed:\t%u", session[s].tx_connect_speed);
                        if (session[s].filter_in && session[s].filter_in <= MAXFILTER)
@@ -478,8 +545,15 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
        }
 
        // Show Summary
-       cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %-15s %s",
+#ifdef LAC
+       cli_print(cli, "%5s %7s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-18s %s",
+#else
+       cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-15s %s",
+#endif
                        "SID",
+#ifdef LAC
+                       "LkToSID",
+#endif
                        "TID",
                        "Username",
                        "IP",
@@ -491,26 +565,49 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        "downloaded",
                        "uploaded",
                        "idle",
-                       "LAC",
+                       "Rem.Time",
+#ifdef LAC
+                       "LAC(L)/RLNS(R)/PPPOE(P)",
+#else
+                       "LAC(L)/PPPOE(P)",
+#endif
                        "CLI");
 
        for (i = 1; i < MAXSESSION; i++)
        {
+               uint32_t rem_time;
                if (!session[i].opened) continue;
-               cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %-15s %s",
+               if (session[i].bundle && bundle[session[i].bundle].num_of_links > 1)
+                       rem_time = session[i].timeout ? (session[i].timeout - bundle[session[i].bundle].online_time) : 0;
+               else
+                       rem_time = session[i].timeout ? (session[i].timeout - (time_now-session[i].opened)) : 0;
+#ifdef LAC
+               cli_print(cli, "%5d %7d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
+#else
+               cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
+#endif
                                i,
+#ifdef LAC
+                               session[i].forwardtosession,
+#endif
                                session[i].tunnel,
                                session[i].user[0] ? session[i].user : "*",
                                fmtaddr(htonl(session[i].ip), 0),
                                (session[i].snoop_ip && session[i].snoop_port) ? "Y" : "N",
                                (session[i].throttle_in || session[i].throttle_out) ? "Y" : "N",
                                (session[i].walled_garden) ? "Y" : "N",
-                               (session[i].flags & SF_IPV6CP_ACKED) ? "Y" : "N",
+                               (session[i].ppp.ipv6cp == Opened) ? "Y" : "N",
                                abs(time_now - (unsigned long)session[i].opened),
-                               (unsigned long)session[i].total_cout,
-                               (unsigned long)session[i].total_cin,
+                               (unsigned long)session[i].cout,
+                               (unsigned long)session[i].cin,
                                abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
-                               fmtaddr(htonl(tunnel[ session[i].tunnel ].ip), 1),
+                               (unsigned long)(rem_time),
+#ifdef LAC
+                               (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":(tunnel[session[i].tunnel].isremotelns?"(R)":"(L)"),
+#else
+                               (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":"(L)",
+#endif
+                               (session[i].tunnel == TUNNEL_ID_PPPOE)?fmtMacAddr(session[i].src_hwaddr):fmtaddr(htonl(tunnel[session[i].tunnel].ip), 1),
                                session[i].calling[0] ? session[i].calling : "*");
        }
        return CLI_OK;
@@ -594,12 +691,18 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int
                if (!show_all && (!tunnel[i].ip || tunnel[i].die)) continue;
 
                for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++;
-               cli_print(cli, "%4d %20s %20s %6s %6d",
+               cli_print(cli, "%4d %20s %20s %6s %6d %s",
                                i,
                                *tunnel[i].hostname ? tunnel[i].hostname : "(null)",
                                fmtaddr(htonl(tunnel[i].ip), 0),
                                states[tunnel[i].state],
-                               sessions);
+                               sessions
+#ifdef LAC
+                               ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":(tunnel[i].isremotelns?"Tunnel To Remote LNS":"Tunnel To LAC")
+#else
+                               ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":"Tunnel To LAC"
+#endif
+                               );
        }
 
        return CLI_OK;
@@ -646,6 +749,7 @@ static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int a
        return CLI_OK;
 }
 
+#ifdef STATISTICS
 static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
 {
        if (CLI_HELP_REQUESTED)
@@ -697,7 +801,7 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in
        cli_print(cli, "%-30s%u", "multi_read_exceeded",        GET_STAT(multi_read_exceeded));
 
 
-#ifdef STATISTICS
+#ifdef STAT_CALLS
        cli_print(cli, "\n%-30s%-10s", "Counter", "Value");
        cli_print(cli, "-----------------------------------------");
        cli_print(cli, "%-30s%u", "call_processtun",            GET_STAT(call_processtun));
@@ -731,7 +835,7 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in
        cli_print(cli, "%-30s%u", "call_radiussend",            GET_STAT(call_radiussend));
        cli_print(cli, "%-30s%u", "call_radiusretry",           GET_STAT(call_radiusretry));
        cli_print(cli, "%-30s%u", "call_random_data",           GET_STAT(call_random_data));
-#endif
+#endif /* STAT_CALLS */
 
        {
                time_t l = GET_STAT(last_reset);
@@ -746,75 +850,25 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in
        return CLI_OK;
 }
 
-static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
 {
-       int tag = 0;
-       int file = 0;
-       int i = 0;
-
        if (CLI_HELP_REQUESTED)
-               return cli_arg_help(cli, 1,
-                       "tag", "Include CVS release tag",
-                       "file", "Include file versions",
-                       NULL);
-
-       for (i = 0; i < argc; i++)
-               if (!strcmp(argv[i], "tag"))
-                       tag++;
-               else if (!strcmp(argv[i], "file"))
-                       file++;
-
-       cli_print(cli, "L2TPNS %s", VERSION);
-       if (tag)
-       {
-               char const *p = strchr(cvs_name, ':');
-               char const *e;
-               if (p)
-               {
-                       p++;
-                       while (isspace(*p))
-                               p++;
-               }
-
-               if (!p || *p == '$')
-                       p = "HEAD";
+               return CLI_HELP_NO_ARGS;
 
-               e = strpbrk(p, " \t$");
-               cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p);
-       }
-       
-       if (file)
-       {
-               extern linked_list *loaded_plugins;
-               void *p;
+       memset(_statistics, 0, sizeof(struct Tstats));
+       SET_STAT(last_reset, time(NULL));
 
-               cli_print(cli, "Files:");
-               cli_print(cli, "  %s", cvs_id_arp);
-#ifdef BGP
-               cli_print(cli, "  %s", cvs_id_bgp);
-#endif /* BGP */
-               cli_print(cli, "  %s", cvs_id_cli);
-               cli_print(cli, "  %s", cvs_id_cluster);
-               cli_print(cli, "  %s", cvs_id_constants);
-               cli_print(cli, "  %s", cvs_id_control);
-               cli_print(cli, "  %s", cvs_id_icmp);
-               cli_print(cli, "  %s", cvs_id_l2tpns);
-               cli_print(cli, "  %s", cvs_id_ll);
-               cli_print(cli, "  %s", cvs_id_md5);
-               cli_print(cli, "  %s", cvs_id_ppp);
-               cli_print(cli, "  %s", cvs_id_radius);
-               cli_print(cli, "  %s", cvs_id_tbf);
-               cli_print(cli, "  %s", cvs_id_util);
+       cli_print(cli, "Counters cleared");
+       return CLI_OK;
+}
+#endif /* STATISTICS */
 
-               ll_reset(loaded_plugins);
-               while ((p = ll_next(loaded_plugins)))
-               {
-                       char const **id = dlsym(p, "cvs_id");
-                       if (id)
-                               cli_print(cli, "  %s", *id);
-               }
-       }
+static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       if (CLI_HELP_REQUESTED)
+               return CLI_HELP_NO_ARGS;
 
+       cli_print(cli, "L2TPNS %s", VERSION);
        return CLI_OK;
 }
 
@@ -902,7 +956,7 @@ static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int
        }
        else
        {
-               cli_print(cli, "Error writing configuration: %s", strerror(errno));
+               cli_error(cli, "Error writing configuration: %s", strerror(errno));
        }
        return CLI_OK;
 }
@@ -936,14 +990,6 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg
                        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);
-               else if (config_values[i].type == MAC)
-                       cli_print(cli, "set %s %02x%02x.%02x%02x.%02x%02x", config_values[i].key,
-                                       *(unsigned short *) (value + 0),
-                                       *(unsigned short *) (value + 1),
-                                       *(unsigned short *) (value + 2),
-                                       *(unsigned short *) (value + 3),
-                                       *(unsigned short *) (value + 4),
-                                       *(unsigned short *) (value + 5));
        }
 
        cli_print(cli, "# Plugins");
@@ -985,6 +1031,11 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg
                                h = BGP_HOLD_TIME;
 
                        cli_print(cli, " neighbour %s timers %d %d", config->neighbour[i].name, k, h);
+
+                       if (config->neighbour[i].update_source.s_addr != INADDR_ANY)
+                               cli_print(cli, " neighbour %s update-source %s",
+                                               config->neighbour[i].name,
+                                               inet_ntoa(config->neighbour[i].update_source));
                }
        }
 #endif
@@ -1019,6 +1070,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int
                "IPCP",
                "START",
                "STOP",
+               "INTRM",
                "WAIT",
        };
 
@@ -1133,18 +1185,6 @@ static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int
        return CLI_OK;
 }
 
-static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
-{
-       if (CLI_HELP_REQUESTED)
-               return CLI_HELP_NO_ARGS;
-
-       memset(_statistics, 0, sizeof(struct Tstats));
-       SET_STAT(last_reset, time(NULL));
-
-       cli_print(cli, "Counters cleared");
-       return CLI_OK;
-}
-
 static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
@@ -1156,7 +1196,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1164,7 +1204,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user to drop");
+               cli_error(cli, "Specify a user to drop");
                return CLI_OK;
        }
 
@@ -1172,7 +1212,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
        {
                if (!(s = sessionbyuser(argv[i])))
                {
-                       cli_print(cli, "User %s is not connected", argv[i]);
+                       cli_error(cli, "User %s is not connected", argv[i]);
                        continue;
                }
 
@@ -1197,7 +1237,7 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1205,7 +1245,7 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 
        if (!argc)
        {
-               cli_print(cli, "Specify a tunnel to drop");
+               cli_error(cli, "Specify a tunnel to drop");
                return CLI_OK;
        }
 
@@ -1213,19 +1253,19 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
        {
                if ((t = atol(argv[i])) <= 0 || (t >= MAXTUNNEL))
                {
-                       cli_print(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1);
+                       cli_error(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1);
                        continue;
                }
 
                if (!tunnel[t].ip)
                {
-                       cli_print(cli, "Tunnel %d is not connected", t);
+                       cli_error(cli, "Tunnel %d is not connected", t);
                        continue;
                }
 
                if (tunnel[t].die)
                {
-                       cli_print(cli, "Tunnel %d is already being shut down", t);
+                       cli_error(cli, "Tunnel %d is already being shut down", t);
                        continue;
                }
 
@@ -1247,7 +1287,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1255,7 +1295,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
        if (!argc)
        {
-               cli_print(cli, "Specify a session id to drop");
+               cli_error(cli, "Specify a session id to drop");
                return CLI_OK;
        }
 
@@ -1263,7 +1303,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
        {
                if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION))
                {
-                       cli_print(cli, "Invalid session ID (1-%d)", MAXSESSION-1);
+                       cli_error(cli, "Invalid session ID (1-%d)", MAXSESSION-1);
                        continue;
                }
 
@@ -1272,9 +1312,16 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
                        cli_print(cli, "Dropping session %d", s);
                        cli_session_actions[s].action |= CLI_SESS_KILL;
                }
+#ifdef LAC
+               else if (session[s].forwardtosession && session[s].opened && !session[s].die)
+               {
+                       cli_print(cli, "Dropping session %d", s);
+                       cli_session_actions[s].action |= CLI_SESS_KILL;
+               }
+#endif
                else
                {
-                       cli_print(cli, "Session %d is not active.", s);
+                       cli_error(cli, "Session %d is not active.", s);
                }
        }
 
@@ -1314,7 +1361,7 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1322,27 +1369,27 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (argc < 3)
        {
-               cli_print(cli, "Specify username, ip and port");
+               cli_error(cli, "Specify username, ip and port");
                return CLI_OK;
        }
 
        if (!(s = sessionbyuser(argv[0])))
        {
-               cli_print(cli, "User %s is not connected", argv[0]);
+               cli_error(cli, "User %s is not connected", argv[0]);
                return CLI_OK;
        }
 
        ip = inet_addr(argv[1]);
        if (!ip || ip == INADDR_NONE)
        {
-               cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+               cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
                return CLI_OK;
        }
 
        port = atoi(argv[2]);
        if (!port)
        {
-               cli_print(cli, "Invalid port %s", argv[2]);
+               cli_error(cli, "Invalid port %s", argv[2]);
                return CLI_OK;
        }
 
@@ -1365,7 +1412,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1373,7 +1420,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user to unsnoop");
+               cli_error(cli, "Specify a user to unsnoop");
                return CLI_OK;
        }
 
@@ -1381,7 +1428,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
        {
                if (!(s = sessionbyuser(argv[i])))
                {
-                       cli_print(cli, "User %s is not connected", argv[i]);
+                       cli_error(cli, "User %s is not connected", argv[i]);
                        continue;
                }
 
@@ -1439,7 +1486,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1447,13 +1494,13 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
        if (argc == 0)
        {
-               cli_print(cli, "Specify a user to throttle");
+               cli_error(cli, "Specify a user to throttle");
                return CLI_OK;
        }
 
        if (!(s = sessionbyuser(argv[0])))
        {
-               cli_print(cli, "User %s is not connected", argv[0]);
+               cli_error(cli, "User %s is not connected", argv[0]);
                return CLI_OK;
        }
 
@@ -1466,7 +1513,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
                rate_in = rate_out = atoi(argv[1]);
                if (rate_in < 1)
                {
-                       cli_print(cli, "Invalid rate \"%s\"", argv[1]);
+                       cli_error(cli, "Invalid rate \"%s\"", argv[1]);
                        return CLI_OK;
                }
        }
@@ -1483,20 +1530,20 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
                        if (r < 1)
                        {
-                               cli_print(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]);
+                               cli_error(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]);
                                return CLI_OK;
                        }
                }
        }
        else
        {
-               cli_print(cli, "Invalid arguments");
+               cli_error(cli, "Invalid arguments");
                return CLI_OK;
        }
 
        if ((rate_in && session[s].throttle_in) || (rate_out && session[s].throttle_out))
        {
-               cli_print(cli, "User %s already throttled, unthrottle first", argv[0]);
+               cli_error(cli, "User %s already throttled, unthrottle first", argv[0]);
                return CLI_OK;
        }
 
@@ -1510,7 +1557,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
        if (cli_session_actions[s].throttle_in == -1 &&
            cli_session_actions[s].throttle_out == -1)
        {
-               cli_print(cli, "User %s already throttled at this rate", argv[0]);
+               cli_error(cli, "User %s already throttled at this rate", argv[0]);
                return CLI_OK;
        }
 
@@ -1531,7 +1578,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -1539,7 +1586,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user to unthrottle");
+               cli_error(cli, "Specify a user to unthrottle");
                return CLI_OK;
        }
 
@@ -1547,7 +1594,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
        {
                if (!(s = sessionbyuser(argv[i])))
                {
-                       cli_print(cli, "User %s is not connected", argv[i]);
+                       cli_error(cli, "User %s is not connected", argv[i]);
                        continue;
                }
 
@@ -1558,7 +1605,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
                }
                else
                {
-                       cli_print(cli, "User %s not throttled", argv[i]);
+                       cli_error(cli, "User %s not throttled", argv[i]);
                }
        }
 
@@ -1623,7 +1670,7 @@ static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
                        continue;
                }
 
-               cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
+               cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]);
        }
 
        return CLI_OK;
@@ -1669,7 +1716,7 @@ static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int arg
                        continue;
                }
 
-               cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
+               cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]);
        }
 
        return CLI_OK;
@@ -1685,7 +1732,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int
 
        if (argc != 1)
        {
-               cli_print(cli, "Specify a plugin to load");
+               cli_error(cli, "Specify a plugin to load");
                return CLI_OK;
        }
 
@@ -1695,7 +1742,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int
                        firstfree = i;
                if (strcmp(config->plugins[i], argv[0]) == 0)
                {
-                       cli_print(cli, "Plugin is already loaded");
+                       cli_error(cli, "Plugin is already loaded");
                        return CLI_OK;
                }
        }
@@ -1720,7 +1767,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
 
        if (argc != 1)
        {
-               cli_print(cli, "Specify a plugin to remove");
+               cli_error(cli, "Specify a plugin to remove");
                return CLI_OK;
        }
 
@@ -1734,7 +1781,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
                }
        }
 
-       cli_print(cli, "Plugin is not loaded");
+       cli_error(cli, "Plugin is not loaded");
        return CLI_OK;
 }
 
@@ -1820,7 +1867,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
                                int len = strlen(argv[0])-1;
                                for (i = 0; config_values[i].key; i++)
                                        if (!len || !strncmp(config_values[i].key, argv[0], len))
-                                               cli_print(cli, "  %s", config_values[i].key);
+                                               cli_error(cli, "  %s", config_values[i].key);
                        }
 
                        return CLI_OK;
@@ -1840,7 +1887,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (argc != 2)
        {
-               cli_print(cli, "Specify variable and value");
+               cli_error(cli, "Specify variable and value");
                return CLI_OK;
        }
 
@@ -1871,9 +1918,6 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
                        case IPv6:
                                inet_pton(AF_INET6, argv[1], value);
                                break;
-                       case MAC:
-                               parsemac(argv[1], (char *)value);
-                               break;
                        case BOOL:
                                if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0)
                                        *(int *) value = 1;
@@ -1881,7 +1925,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
                                        *(int *) value = 0;
                                break;
                        default:
-                               cli_print(cli, "Unknown variable type");
+                               cli_error(cli, "Unknown variable type");
                                break;
                        }
                        config->reload_config = 1;
@@ -1889,16 +1933,16 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
                }
        }
 
-       cli_print(cli, "Unknown variable \"%s\"", argv[0]);
+       cli_error(cli, "Unknown variable \"%s\"", argv[0]);
        return CLI_OK;
 }
 
 int regular_stuff(struct cli_def *cli)
 {
+#ifdef RINGBUFFER
        int out = 0;
        int i;
 
-#ifdef RINGBUFFER
        for (i = debug_rb_tail; i != ringbuffer->tail; i = (i + 1) % RINGBUFFER_SIZE)
        {
                char *m = ringbuffer->buffer[i].message;
@@ -1920,9 +1964,9 @@ int regular_stuff(struct cli_def *cli)
                if (!show) continue;
 
                if (!(p = strchr(m, '\n')))
-                       p = m + strlen(p);
+                       p = m + strlen(m);
 
-               cli_print(cli, "\r%s-%u-%u %.*s",
+               cli_error(cli, "\r%s-%u-%u %.*s",
                        debug_levels[(int)ringbuffer->buffer[i].level],
                        ringbuffer->buffer[i].tunnel,
                        ringbuffer->buffer[i].session,
@@ -1949,13 +1993,13 @@ static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int a
 
        if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535)
        {
-               cli_print(cli, "Invalid autonomous system number");
+               cli_error(cli, "Invalid autonomous system number");
                return CLI_OK;
        }
 
        if (bgp_configured && as != config->as_number)
        {
-               cli_print(cli, "Can't change local AS on a running system");
+               cli_error(cli, "Can't change local AS on a running system");
                return CLI_OK;
        }
 
@@ -2011,7 +2055,7 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
        int keepalive;
        int hold;
 
-       if (CLI_HELP_REQUESTED)
+       if (CLI_HELP_REQUESTED)
        {
                switch (argc)
                {
@@ -2025,6 +2069,7 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
                        return cli_arg_help(cli, 0,
                                "remote-as", "Set remote autonomous system number",
                                "timers",    "Set timers",
+                               "update-source",    "Set source address to use for the BGP session",
                                NULL);
 
                default:
@@ -2043,25 +2088,28 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
                                        return cli_arg_help(cli, 1, NULL);
                        }
 
+                       if (MATCH("update-source", argv[1]))
+                               return cli_arg_help(cli, argc > 3, "A.B.C.D", "Source IP address", NULL);
+
                        return CLI_OK;
                }
        }
 
        if (argc < 3)
        {
-               cli_print(cli, "Invalid arguments");
+               cli_error(cli, "Invalid arguments");
                return CLI_OK;
        }
 
        if ((i = find_bgp_neighbour(argv[0])) == -2)
        {
-               cli_print(cli, "Invalid neighbour");
+               cli_error(cli, "Invalid neighbour");
                return CLI_OK;
        }
 
        if (i == -1)
        {
-               cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
+               cli_error(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
                return CLI_OK;
        }
 
@@ -2070,7 +2118,7 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
                int as = atoi(argv[2]);
                if (as < 0 || as > 65535)
                {
-                       cli_print(cli, "Invalid autonomous system number");
+                       cli_error(cli, "Invalid autonomous system number");
                        return CLI_OK;
                }
 
@@ -2079,21 +2127,42 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
                        snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), "%s", argv[0]);
                        config->neighbour[i].keepalive = -1;
                        config->neighbour[i].hold = -1;
+                       config->neighbour[i].update_source.s_addr = INADDR_ANY;
                }
 
                config->neighbour[i].as = as;
                return CLI_OK;
        }
 
+       if (MATCH("update-source", argv[1]))
+       {
+               struct in_addr addr;
+
+               if (!config->neighbour[i].name[0])
+               {
+                       cli_error(cli, "Specify remote-as first");
+                       return CLI_OK;
+               }
+
+               if (!inet_aton(argv[2], &addr))
+               {
+                       cli_error(cli, "Cannot parse IP \"%s\"", argv[2]);
+                       return CLI_OK;
+               }
+
+               config->neighbour[i].update_source = addr;
+               return CLI_OK;
+       }
+
        if (argc != 4 || !MATCH("timers", argv[1]))
        {
-               cli_print(cli, "Invalid arguments");
+               cli_error(cli, "Invalid arguments");
                return CLI_OK;
        }
 
        if (!config->neighbour[i].name[0])
        {
-               cli_print(cli, "Specify remote-as first");
+               cli_error(cli, "Specify remote-as first");
                return CLI_OK;
        }
 
@@ -2102,13 +2171,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
 
        if (keepalive < 1 || keepalive > 65535)
        {
-               cli_print(cli, "Invalid keepalive time");
+               cli_error(cli, "Invalid keepalive time");
                return CLI_OK;
        }
 
        if (hold < 3 || hold > 65535)
        {
-               cli_print(cli, "Invalid hold time");
+               cli_error(cli, "Invalid hold time");
                return CLI_OK;
        }
 
@@ -2121,14 +2190,14 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
        config->neighbour[i].keepalive = keepalive;
        config->neighbour[i].hold = hold;
 
-       return CLI_OK;
+       return CLI_OK;
 }
 
 static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
-       if (CLI_HELP_REQUESTED)
+       if (CLI_HELP_REQUESTED)
                return cli_arg_help(cli, argc > 0,
                        "A.B.C.D", "BGP neighbour address",
                        "NAME",    "BGP neighbour name",
@@ -2136,24 +2205,24 @@ static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char
 
        if (argc != 1)
        {
-               cli_print(cli, "Specify a BGP neighbour");
+               cli_error(cli, "Specify a BGP neighbour");
                return CLI_OK;
        }
 
        if ((i = find_bgp_neighbour(argv[0])) == -2)
        {
-               cli_print(cli, "Invalid neighbour");
+               cli_error(cli, "Invalid neighbour");
                return CLI_OK;
        }
 
        if (i < 0 || !config->neighbour[i].name[0])
        {
-               cli_print(cli, "Neighbour %s not configured", argv[0]);
+               cli_error(cli, "Neighbour %s not configured", argv[0]);
                return CLI_OK;
        }
 
        memset(&config->neighbour[i], 0, sizeof(config->neighbour[i]));
-       return CLI_OK;
+       return CLI_OK;
 }
 
 static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc)
@@ -2311,17 +2380,6 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int
 #endif /* BGP*/
 
 static int filt;
-static int find_access_list(char const *name)
-{
-       int i;
-
-       for (i = 0; i < MAXFILTER; i++)
-               if (!(*ip_filters[i].name && strcmp(ip_filters[i].name, name)))
-                       return i;
-
-       return -1;
-}
-
 static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 {
        int extended;
@@ -2351,7 +2409,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 
        if (argc != 2)
        {
-               cli_print(cli, "Specify access-list type and name");
+               cli_error(cli, "Specify access-list type and name");
                return CLI_OK;
        }
 
@@ -2361,23 +2419,23 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
                extended = 1;
        else
        {
-               cli_print(cli, "Invalid access-list type");
+               cli_error(cli, "Invalid access-list type");
                return CLI_OK;
        }
 
        if (strlen(argv[1]) > sizeof(ip_filters[0].name) - 1 ||
            strspn(argv[1], "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-") != strlen(argv[1]))
        {
-               cli_print(cli, "Invalid access-list name");
+               cli_error(cli, "Invalid access-list name");
                return CLI_OK;
        }
 
-       filt = find_access_list(argv[1]);
+       filt = find_filter(argv[1], strlen(argv[1]));
        if (add)
        {
                if (filt < 0)
                {
-                       cli_print(cli, "Too many access-lists");
+                       cli_error(cli, "Too many access-lists");
                        return CLI_OK;
                }
 
@@ -2390,7 +2448,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
                }
                else if (ip_filters[filt].extended != extended)
                {
-                       cli_print(cli, "Access-list is %s",
+                       cli_error(cli, "Access-list is %s",
                                ip_filters[filt].extended ? "extended" : "standard");
 
                        return CLI_OK;
@@ -2402,14 +2460,14 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 
        if (filt < 0 || !*ip_filters[filt].name)
        {
-               cli_print(cli, "Access-list not defined");
+               cli_error(cli, "Access-list not defined");
                return CLI_OK;
        }
 
        // racy
        if (ip_filters[filt].used)
        {
-               cli_print(cli, "Access-list in use");
+               cli_error(cli, "Access-list in use");
                return CLI_OK;
        }
 
@@ -2535,7 +2593,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
        if (argc < 3)
        {
-               cli_print(cli, "Specify rule details");
+               cli_error(cli, "Specify rule details");
                return NULL;
        }
 
@@ -2552,7 +2610,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
                rule.proto = IPPROTO_TCP;
        else
        {
-               cli_print(cli, "Invalid protocol \"%s\"", argv[0]);
+               cli_error(cli, "Invalid protocol \"%s\"", argv[0]);
                return NULL;
        }
 
@@ -2575,7 +2633,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
                        port = &rule.dst_ports;
                        if (a >= argc)
                        {
-                               cli_print(cli, "Specify destination");
+                               cli_error(cli, "Specify destination");
                                return NULL;
                        }
                }
@@ -2590,13 +2648,13 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
                {
                        if (++a >= argc)
                        {
-                               cli_print(cli, "Specify host ip address");
+                               cli_error(cli, "Specify host ip address");
                                return NULL;
                        }
 
                        if (!inet_aton(argv[a], &addr))
                        {
-                               cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+                               cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
                                return NULL;
                        }
 
@@ -2608,13 +2666,13 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
                {
                        if (a >= argc - 1)
                        {
-                               cli_print(cli, "Specify %s ip address and wildcard", i ? "destination" : "source");
+                               cli_error(cli, "Specify %s ip address and wildcard", i ? "destination" : "source");
                                return NULL;
                        }
 
                        if (!inet_aton(argv[a], &addr))
                        {
-                               cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+                               cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
                                return NULL;
                        }
 
@@ -2622,7 +2680,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
                        if (!inet_aton(argv[++a], &addr))
                        {
-                               cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+                               cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
                                return NULL;
                        }
 
@@ -2650,13 +2708,13 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
                if (++a >= argc)
                {
-                       cli_print(cli, "Specify port");
+                       cli_error(cli, "Specify port");
                        return NULL;
                }
 
                if (!(port->port = atoi(argv[a])))
                {
-                       cli_print(cli, "Invalid port \"%s\"", argv[a]);
+                       cli_error(cli, "Invalid port \"%s\"", argv[a]);
                        return NULL;
                }
                        
@@ -2666,13 +2724,13 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
                if (a >= argc)
                {
-                       cli_print(cli, "Specify port");
+                       cli_error(cli, "Specify port");
                        return NULL;
                }
 
                if (!(port->port2 = atoi(argv[a])) || port->port2 < port->port)
                {
-                       cli_print(cli, "Invalid port \"%s\"", argv[a]);
+                       cli_error(cli, "Invalid port \"%s\"", argv[a]);
                        return NULL;
                }
                        
@@ -2695,7 +2753,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
                        if (++a >= argc)
                        {
-                               cli_print(cli, "Specify tcp flags");
+                               cli_error(cli, "Specify tcp flags");
                                return NULL;
                        }
 
@@ -2713,7 +2771,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
                                else if (MATCH("urg", &argv[a][1])) *f |= TCP_FLAG_URG;
                                else
                                {
-                                       cli_print(cli, "Invalid tcp flag \"%s\"", argv[a]);
+                                       cli_error(cli, "Invalid tcp flag \"%s\"", argv[a]);
                                        return NULL;
                                }
 
@@ -2726,7 +2784,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
        {
                if (rule.src_ports.op || rule.dst_ports.op || rule.tcp_flag_op)
                {
-                       cli_print(cli, "Can't specify \"fragments\" on rules with layer 4 matches");
+                       cli_error(cli, "Can't specify \"fragments\" on rules with layer 4 matches");
                        return NULL;
                }
 
@@ -2736,7 +2794,7 @@ static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command,
 
        if (a < argc)
        {
-               cli_print(cli, "Invalid flag \"%s\"", argv[a]);
+               cli_error(cli, "Invalid flag \"%s\"", argv[a]);
                return NULL;
        }
 
@@ -2794,7 +2852,7 @@ static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command,
 
        if (argc < 1)
        {
-               cli_print(cli, "Specify rule details");
+               cli_error(cli, "Specify rule details");
                return NULL;
        }
 
@@ -2813,13 +2871,13 @@ static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command,
        {
                if (argc != 2)
                {
-                       cli_print(cli, "Specify host ip address");
+                       cli_error(cli, "Specify host ip address");
                        return NULL;
                }
 
                if (!inet_aton(argv[1], &addr))
                {
-                       cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+                       cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
                        return NULL;
                }
 
@@ -2830,13 +2888,13 @@ static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command,
        {
                if (argc > 2)
                {
-                       cli_print(cli, "Specify source ip address and wildcard");
+                       cli_error(cli, "Specify source ip address and wildcard");
                        return NULL;
                }
 
                if (!inet_aton(argv[0], &addr))
                {
-                       cli_print(cli, "Cannot parse IP \"%s\"", argv[0]);
+                       cli_error(cli, "Cannot parse IP \"%s\"", argv[0]);
                        return NULL;
                }
 
@@ -2846,7 +2904,7 @@ static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command,
                {
                        if (!inet_aton(argv[1], &addr))
                        {
-                               cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+                               cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
                                return NULL;
                        }
 
@@ -2877,11 +2935,11 @@ static int cmd_ip_access_list_rule(struct cli_def *cli, char *command, char **ar
                        return CLI_OK;
                }
 
-               if (!memcmp(&ip_filters[filt].rules[i], rule, sizeof(*rule)))
+               if (!memcmp(&ip_filters[filt].rules[i], rule, offsetof(ip_filter_rulet, counter)))
                        return CLI_OK;
        }
 
-       cli_print(cli, "Too many rules");
+       cli_error(cli, "Too many rules");
        return CLI_OK;
 }
 
@@ -2917,7 +2975,7 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -2925,13 +2983,13 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (argc != 3 && argc != 5)
        {
-               cli_print(cli, "Specify a user and filters");
+               cli_error(cli, "Specify a user and filters");
                return CLI_OK;
        }
 
        if (!(s = sessionbyuser(argv[0])))
        {
-               cli_print(cli, "User %s is not connected", argv[0]);
+               cli_error(cli, "User %s is not connected", argv[0]);
                return CLI_OK;
        }
 
@@ -2945,7 +3003,7 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
                {
                        if (session[s].filter_in)
                        {
-                               cli_print(cli, "Input already filtered");
+                               cli_error(cli, "Input already filtered");
                                return CLI_OK;
                        }
                        f = &cli_session_actions[s].filter_in;
@@ -2954,21 +3012,21 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
                {
                        if (session[s].filter_out)
                        {
-                               cli_print(cli, "Output already filtered");
+                               cli_error(cli, "Output already filtered");
                                return CLI_OK;
                        }
                        f = &cli_session_actions[s].filter_out;
                }
                else
                {
-                       cli_print(cli, "Invalid filter specification");
+                       cli_error(cli, "Invalid filter specification");
                        return CLI_OK;
                }
 
-               v = find_access_list(argv[i+1]);
+               v = find_filter(argv[i+1], strlen(argv[i+1]));
                if (v < 0 || !*ip_filters[v].name)
                {
-                       cli_print(cli, "Access-list %s not defined", argv[i+1]);
+                       cli_error(cli, "Access-list %s not defined", argv[i+1]);
                        return CLI_OK;
                }
 
@@ -2992,7 +3050,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!config->cluster_iam_master)
        {
-               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+               cli_error(cli, "Can't do this on a slave.  Do it on %s",
                        fmtaddr(config->cluster_master_address, 0));
 
                return CLI_OK;
@@ -3000,7 +3058,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user to remove filters from");
+               cli_error(cli, "Specify a user to remove filters from");
                return CLI_OK;
        }
 
@@ -3008,7 +3066,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
        {
                if (!(s = sessionbyuser(argv[i])))
                {
-                       cli_print(cli, "User %s is not connected", argv[i]);
+                       cli_error(cli, "User %s is not connected", argv[i]);
                        continue;
                }
 
@@ -3019,7 +3077,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
                }
                else
                {
-                       cli_print(cli, "User %s not filtered", argv[i]);
+                       cli_error(cli, "User %s not filtered", argv[i]);
                }
        }
 
@@ -3035,23 +3093,23 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
 
        if (argc < 1)
        {
-               cli_print(cli, "Specify a filter name");
+               cli_error(cli, "Specify a filter name");
                return CLI_OK;
        }
 
        for (i = 0; i < argc; i++)
        {
-               int f = find_access_list(argv[i]);
+               int f = find_filter(argv[i], strlen(argv[i]));
                ip_filter_rulet *rules;
 
                if (f < 0 || !*ip_filters[f].name)
                {
-                       cli_print(cli, "Access-list %s not defined", argv[i]);
+                       cli_error(cli, "Access-list %s not defined", argv[i]);
                        return CLI_OK;
                }
 
                if (i)
-                       cli_print(cli, "");
+                       cli_print(cli, " ");
 
                cli_print(cli, "%s IP access list %s",
                        ip_filters[f].extended ? "Extended" : "Standard",
@@ -3061,7 +3119,7 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
                {
                        char const *r = show_access_list_rule(ip_filters[f].extended, rules);
                        if (rules->counter)
-                               cli_print(cli, "%s (%d match%s)", r,
+                               cli_print(cli, "%s (%u match%s)", r,
                                        rules->counter, rules->counter > 1 ? "es" : "");
                        else
                                cli_print(cli, "%s", r);
@@ -3071,12 +3129,165 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
        return CLI_OK;
 }
 
-// Convert a string in the form of abcd.ef12.3456 into char[6]
-void parsemac(char *string, char mac[6])
+static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc)
 {
-       if (sscanf(string, "%02x%02x.%02x%02x.%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6)
-               return;
-       if (sscanf(string, "%02x%02x:%02x%02x:%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6)
-               return;
-       memset(mac, 0, 6);
+       if (CLI_HELP_REQUESTED)
+               return CLI_HELP_NO_ARGS;
+
+       kill(getppid(), SIGQUIT);
+       return CLI_OK;
+}
+
+static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       if (CLI_HELP_REQUESTED)
+               return CLI_HELP_NO_ARGS;
+
+       kill(getppid(), SIGHUP);
+       return CLI_OK;
 }
+
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       groupidt g;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "<1-%d>", MAXGROUPE-1, "Show specific group by id",
+                       NULL);
+
+       time(&time_now);
+       if (argc > 0)
+       {
+               // Show individual group
+               for (i = 0; i < argc; i++)
+               {
+                       sessionidt s;
+
+                       g = atoi(argv[i]);
+                       if (g <= 0 || g >= MAXGROUPE)
+                       {
+                               cli_print(cli, "Invalid group id \"%s\"", argv[i]);
+                               continue;
+                       }
+
+                       cli_print(cli, "\r\nGroup %d:", g);
+                       cli_print(cli, "\tNb Session:\t\t%d", grpsession[g].nbsession);
+                       cli_print(cli, "\tNb Routes:\t\t%d", grpsession[g].nbroutesgrp);
+                       cli_print(cli, "\ttime_changed:\t\t%d\n", grpsession[g].time_changed);
+
+                       for (i = 0; i < grpsession[g].nbsession; i++)
+                       {
+                               if ((s = grpsession[g].sesslist[i].sid))
+                               {
+                                       cli_print(cli, "\tSession:\t%d\tTx Rate:%d Kbps\t\t\tweight:\t%d",
+                                                               s,
+                                                               grpsession[g].sesslist[i].tx_rate/(1024/8),
+                                                               grpsession[g].sesslist[i].weight);
+                               }
+                       }
+
+                       for (i = 0; i < grpsession[g].nbroutesgrp; i++)
+                       {
+                               if (grpsession[g].route[i].ip != 0)
+                               {
+                                       cli_print(cli, "\tRoute:\t%s/%d", fmtaddr(htonl(grpsession[g].route[i].ip), 0), grpsession[g].route[i].prefixlen);
+                               }
+                       }
+               }
+               return CLI_OK;
+       }
+
+       // Show Summary
+       cli_print(cli, "%5s %7s %9s %12s",
+                       "GID",
+                       "Nb Sess",
+                       "Nb Routes",
+                       "Time changed");
+
+       for (g = gnextgrpid; g != 0; g = grpsession[g].prev)
+       {
+               cli_print(cli, "%5d %7d %9d %12d",
+                                       g,
+                                       grpsession[g].nbsession,
+                                       grpsession[g].nbroutesgrp,
+                                       grpsession[g].time_changed);
+       }
+
+       return CLI_OK;
+}
+
+#ifdef LAC
+
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int ret;
+
+       if (CLI_HELP_REQUESTED)
+       {
+               switch (argc)
+               {
+               case 1:
+                       return cli_arg_help(cli, 0,
+                               "MASK", "Users mask to forward (ex: myISP@operator.com)", NULL);
+
+               case 2:
+                       return cli_arg_help(cli, 0,
+                               "IP", "IP of the remote LNS(ex: 64.64.64.64)", NULL);
+
+               case 3:
+                       return cli_arg_help(cli, 0,
+                               "PORT", "Port of the remote LNS (ex: 1701)", NULL);
+
+               case 4:
+                       return cli_arg_help(cli, 0,
+                               "SECRET", "l2tp secret of the remote LNS (ex: mysecretpsw)", NULL);
+
+               default:
+                       return cli_arg_help(cli, argc > 1, NULL);
+               }
+       }
+
+       if (argc != 4)
+       {
+               cli_error(cli, "Specify variable and value");
+               return CLI_OK;
+       }
+
+       // lac_addremotelns(mask, IP_RemoteLNS, Port_RemoteLNS, SecretRemoteLNS)
+       ret = lac_addremotelns(argv[0], argv[1], argv[2], argv[3]);
+
+       if (ret)
+       {
+               cli_print(cli, "setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+               if (ret == 2)
+                       cli_print(cli, "%s Updated, the tunnel must be dropped", argv[0]);
+       }
+       else
+               cli_error(cli, "ERROR setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+
+       return CLI_OK;
+}
+
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       confrlnsidt idrlns;
+       char strdisp[1024];
+
+       if (CLI_HELP_REQUESTED)
+       {
+               return cli_arg_help(cli, 0, "remotelns-conf", "Show a list of remote LNS configurations", NULL);
+       }
+
+       for (idrlns = 0; idrlns < MAXRLNSTUNNEL; idrlns++)
+       {
+               if (lac_cli_show_remotelns(idrlns, strdisp) != 0)
+                       cli_print(cli, "%s", strdisp);
+               else
+                       break;
+       }
+
+       return CLI_OK;
+}
+#endif