- Ignore gateway address in Framed-Route (from Jonathan McDowell).
[l2tpns.git] / cli.c
diff --git a/cli.c b/cli.c
index e8e219f..50712b1 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -2,7 +2,7 @@
 // vim: sw=8 ts=8
 
 char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.20 2004-11-02 04:35:03 bodea Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.28 2004-11-16 07:54:32 bodea Exp $";
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -29,6 +29,7 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.20 2004-11-02 04:35:03 bodea Exp $";
 #include "ll.h"
 #ifdef BGP
 #include "bgp.h"
+#include <netdb.h>
 #endif
 
 extern tunnelt *tunnel;
@@ -36,8 +37,7 @@ extern sessiont *session;
 extern radiust *radius;
 extern ippoolt *ip_address_pool;
 extern struct Tstats *_statistics;
-struct cli_def *cli = NULL;
-int cli_quit = 0;
+static struct cli_def *cli = NULL;
 extern struct configt *config;
 extern struct config_descriptt config_values[];
 #ifdef RINGBUFFER
@@ -47,7 +47,7 @@ extern struct cli_session_actions *cli_session_actions;
 extern struct cli_tunnel_actions *cli_tunnel_actions;
 extern tbft *filter_list;
 
-char *debug_levels[] = {
+static char *debug_levels[] = {
        "CRIT",
        "ERROR",
        "WARN",
@@ -66,40 +66,49 @@ struct
        char data;
 } debug_flags;
 
-int debug_session;
-int debug_tunnel;
-int debug_rb_tail;
-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_show_cluster(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 parsemac(char *string, char mac[6]);
+static int debug_session;
+static int debug_tunnel;
+static int debug_rb_tail;
+
+static int cmd_show_session(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);
+static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc);
+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);
+static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc);
+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 regular_stuff(struct cli_def *cli);
+static void parsemac(char *string, char mac[6]);
+
+#ifdef BGP
+#define MODE_CONFIG_BGP 8
+static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+#endif /* BGP */
 
 void init_cli(char *hostname)
 {
@@ -155,24 +164,37 @@ void init_cli(char *hostname)
        cli_register_command(cli, NULL, "throttle", cmd_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable throttling for a user");
        cli_register_command(cli, NULL, "debug", cmd_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Set the level of logging that is shown on the console");
 
+#ifdef BGP
        c = cli_register_command(cli, NULL, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
-       cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP peer");
+       cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP neighbour");
+#endif /* BGP */
 
        c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
        cli_register_command(cli, c, "snoop", cmd_no_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable interception for a user");
        cli_register_command(cli, c, "throttle", cmd_no_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable throttling for a user");
        cli_register_command(cli, c, "debug", cmd_no_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Turn off logging of a certain level of debugging");
+
+#ifdef BGP
        c2 = cli_register_command(cli, c, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
-       cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP peer");
+       cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP neighbour");
+
+       c = cli_register_command(cli, NULL, "restart", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
+       cli_register_command(cli, c, "bgp", cmd_restart_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Restart BGP");
+
+       c = cli_register_command(cli, NULL, "router", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
+       cli_register_command(cli, c, "bgp", cmd_router_bgp, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Configure BGP");
+
+       cli_register_command(cli, NULL, "neighbour", cmd_router_bgp_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Configure BGP neighbour");
+
+       c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, NULL);
+       cli_register_command(cli, c, "neighbour", cmd_router_bgp_no_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Remove BGP neighbour");
+#endif /* BGP */
 
        c = cli_register_command(cli, NULL, "drop", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
        cli_register_command(cli, c, "user", cmd_drop_user, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a user");
        cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a tunnel and all sessions on that tunnel");
        cli_register_command(cli, c, "session", cmd_drop_session, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a session");
 
-       c = cli_register_command(cli, NULL, "restart", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
-       cli_register_command(cli, c, "bgp", cmd_restart_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Restart BGP");
-
        c = cli_register_command(cli, NULL, "load", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
        cli_register_command(cli, c, "plugin", cmd_load_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Load a plugin");
 
@@ -186,7 +208,7 @@ void init_cli(char *hostname)
 
        if (!(f = fopen(CLIUSERS, "r")))
        {
-               log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
+               LOG(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
        }
        else
        {
@@ -202,12 +224,12 @@ void init_cli(char *hostname)
                        if (!strcmp(buf, "enable"))
                        {
                                cli_allow_enable(cli, p);
-                               log(3, 0, 0, 0, "Setting enable password\n");
+                               LOG(3, 0, 0, 0, "Setting enable password\n");
                        }
                        else
                        {
                                cli_allow_user(cli, buf, p);
-                               log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
+                               LOG(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
                        }
                }
                fclose(f);
@@ -226,7 +248,7 @@ void init_cli(char *hostname)
        addr.sin_port = htons(23);
        if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
        {
-               log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
                return;
        }
        listen(clifd, 10);
@@ -241,18 +263,18 @@ void cli_do(int sockfd)
        if (fork_and_close()) return;
        if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
        {
-               log(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr));
+               LOG(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr));
                require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1");
        }
        else
-               log(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno));
+               LOG(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno));
 
        if (require_auth)
        {
-               log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
+               LOG(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
                if (!cli->users) /* paranoia */
                {
-                       log(0, 0, 0, 0, "No users for remote authentication!  Exiting CLI\n");
+                       LOG(0, 0, 0, 0, "No users for remote authentication!  Exiting CLI\n");
                        exit(0);
                }
        }
@@ -273,18 +295,18 @@ void cli_do(int sockfd)
        cli_loop(cli, sockfd);
 
        close(sockfd);
-       log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
+       LOG(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
        exit(0);
 }
 
-void cli_print_log(struct cli_def *cli, char *string)
+static void cli_print_log(struct cli_def *cli, char *string)
 {
-       log(3, 0, 0, 0, "%s\n", string);
+       LOG(3, 0, 0, 0, "%s\n", string);
 }
 
 void cli_do_file(FILE *fh)
 {
-       log(3, 0, 0, 0, "Reading configuration file\n");
+       LOG(3, 0, 0, 0, "Reading configuration file\n");
        cli_print_callback(cli, cli_print_log);
        cli_file(cli, fh, PRIVILEGE_PRIVILEGED, MODE_CONFIG);
        cli_print_callback(cli, NULL);
@@ -326,7 +348,7 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...)
        return CLI_OK;
 }
 
-int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
@@ -349,30 +371,30 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
                                continue;
                        }
                        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, "        Unique SID:     %lu", session[s].unique_id);
-                       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].total_cout, (unsigned long)session[s].total_cin);
-                       cli_print(cli, "        Pkts In/Out:    %lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin);
-                       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, "\tUser:\t\t%s", session[s].user[0] ? session[s].user : "none");
+                       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, "\tIP address:\t%s", inet_toa(htonl(session[s].ip)));
+                       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%lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin);
+                       cli_print(cli, "\tPkts In/Out:\t%lu/%lu", (unsigned long)session[s].pout, (unsigned long)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%lu", session[s].rx_connect_speed);
+                       cli_print(cli, "\tTx Speed:\t%lu", session[s].tx_connect_speed);
                        if (session[s].snoop_ip && session[s].snoop_port)
-                               cli_print(cli, "        Intercepted:    %s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port);
+                               cli_print(cli, "\tIntercepted:\t%s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port);
                        else
-                               cli_print(cli, "        Intercepted:    no");
+                               cli_print(cli, "\tIntercepted:\tno");
 
-                       cli_print(cli, "        Walled Garden:  %s", session[s].walled_garden ? "YES" : "no");
+                       cli_print(cli, "\tWalled Garden:\t%s", session[s].walled_garden ? "YES" : "no");
                        {
                                int t = (session[s].throttle_in || session[s].throttle_out);
-                               cli_print(cli, "        Throttled:      %s%s%.0d%s%s%.0d%s%s",
+                               cli_print(cli, "\tThrottled:\t%s%s%.0d%s%s%.0d%s%s",
                                        t ? "YES" : "no", t ? " (" : "",
                                        session[s].throttle_in, session[s].throttle_in ? "kbps" : t ? "-" : "",
                                        t ? "/" : "",
@@ -383,14 +405,15 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
                        b_in = session[s].tbf_in;
                        b_out = session[s].tbf_out;
                        if (b_in || b_out)
-                               cli_print(cli, "                %5s %6s %6s | %7s %7s %8s %8s %8s %8s",
+                               cli_print(cli, "\t\t\t%5s %6s %6s | %7s %7s %8s %8s %8s %8s",
                                        "Rate", "Credit", "Queued", "ByteIn", "PackIn",
                                        "ByteSent", "PackSent", "PackDrop", "PackDelay");
 
                        if (b_in)
-                               cli_print(cli, "        TBFI#%d%1s      %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
+                               cli_print(cli, "\tTBFI#%d%1s%s\t%5d %6d %6d | %7d %7d %8d %8d %8d %8d",
                                        b_in,
                                        (filter_list[b_in].next ? "*" : " "),
+                                       (b_in < 100 ? "\t" : ""),
                                        filter_list[b_in].rate * 8,
                                        filter_list[b_in].credit,
                                        filter_list[b_in].queued,
@@ -402,9 +425,10 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
                                        filter_list[b_in].p_delayed);
 
                        if (b_out)
-                               cli_print(cli, "        TBFO#%d%1s      %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
+                               cli_print(cli, "\tTBFO#%d%1s%s\t%5d %6d %6d | %7d %7d %8d %8d %8d %8d",
                                        b_out,
                                        (filter_list[b_out].next ? "*" : " "),
+                                       (b_out < 100 ? "\t" : ""),
                                        filter_list[b_out].rate * 8,
                                        filter_list[b_out].credit,
                                        filter_list[b_out].queued,
@@ -461,7 +485,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_tunnels(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)
 {
        int i, x, show_all = 0;
        char *states[] = {
@@ -505,21 +529,21 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
                                        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));
+                               cli_print(cli, "\tState:\t\t%s", states[tunnel[t].state]);
+                               cli_print(cli, "\tHostname:\t%s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
+                               cli_print(cli, "\tRemote IP:\t%s", inet_toa(htonl(tunnel[t].ip)));
+                               cli_print(cli, "\tRemote Port:\t%d", tunnel[t].port);
+                               cli_print(cli, "\tRx Window:\t%u", tunnel[t].window);
+                               cli_print(cli, "\tNext Recv:\t%u", tunnel[t].nr);
+                               cli_print(cli, "\tNext Send:\t%u", tunnel[t].ns);
+                               cli_print(cli, "\tQueue Len:\t%u", tunnel[t].controlc);
+                               cli_print(cli, "\tLast 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);
+                               cli_print(cli, "\tSessions:\t%s", s);
                        }
                        return CLI_OK;
                }
@@ -536,7 +560,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
        for (i = 1; i < MAXTUNNEL; i++)
        {
                int sessions = 0;
-               if (!show_all && (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0])) continue;
+               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",
@@ -550,7 +574,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_users(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)
 {
        char sid[32][8];
        char *sargv[32];
@@ -591,7 +615,7 @@ int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_counters(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)
 {
        if (CLI_HELP_REQUESTED)
                return CLI_HELP_NO_ARGS;
@@ -623,7 +647,7 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
        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_sent",                          GET_STAT(arp_sent));
+       cli_print(cli, "%-30s%lu", "arp_sent",                  GET_STAT(arp_sent));
        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));
@@ -633,10 +657,10 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
        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));
+       cli_print(cli, "%-30s%lu", "ip_allocated",              GET_STAT(ip_allocated));
+       cli_print(cli, "%-30s%lu", "ip_freed",                  GET_STAT(ip_freed));
        cli_print(cli, "%-30s%lu", "cluster_forwarded",         GET_STAT(c_forwarded));
-       cli_print(cli, "%-30s%lu", "recv_forward",                              GET_STAT(recv_forward));
+       cli_print(cli, "%-30s%lu", "recv_forward",              GET_STAT(recv_forward));
 
 
 #ifdef STATISTICS
@@ -652,27 +676,27 @@ int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
        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_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_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_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_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_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, char *command, char **argv, int argc)
+static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int tag = 0;
        int file = 0;
@@ -744,7 +768,7 @@ int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_pool(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)
 {
        int i;
        int used = 0, free = 0, show_all = 0;
@@ -775,7 +799,7 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
                if (!ip_address_pool[i].address) continue;
                if (ip_address_pool[i].assigned)
                {
-                       cli_print(cli, "%-15s   Y %8d %s",
+                       cli_print(cli, "%-15s\tY %8d %s",
                                inet_toa(htonl(ip_address_pool[i].address)), ip_address_pool[i].session, session[ip_address_pool[i].session].user);
 
                        used++;
@@ -783,11 +807,11 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
                else
                {
                        if (ip_address_pool[i].last)
-                               cli_print(cli, "%-15s   N %8s [%s] %ds",
+                               cli_print(cli, "%-15s\tN %8s [%s] %ds",
                                        inet_toa(htonl(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(htonl(ip_address_pool[i].address)));
+                               cli_print(cli, "%-15s\tN", inet_toa(htonl(ip_address_pool[i].address)));
 
                        free++;
                }
@@ -800,13 +824,14 @@ int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-void print_save_config(struct cli_def *cli, char *string)
+static FILE *save_config_fh = 0;
+static 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)
+static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
 {
        if (CLI_HELP_REQUESTED)
                return CLI_HELP_NO_ARGS;
@@ -818,6 +843,7 @@ int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
                cmd_show_run(cli, command, argv, argc);
                cli_print_callback(cli, NULL);
                fclose(save_config_fh);
+               save_config_fh = 0;
        }
        else
        {
@@ -826,7 +852,7 @@ int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_run(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)
 {
        int i;
 
@@ -869,11 +895,45 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
                }
        }
 
+#ifdef BGP
+       if (config->as_number)
+       {
+               int k;
+               int h;
+
+               cli_print(cli, "# BGP");
+               cli_print(cli, "router bgp %u", config->as_number);
+               for (i = 0; i < BGP_NUM_PEERS; i++)
+               {
+                       if (!config->neighbour[i].name[0])
+                               continue;
+
+                       cli_print(cli, " neighbour %s remote-as %u", config->neighbour[i].name, config->neighbour[i].as);
+
+                       k = config->neighbour[i].keepalive;
+                       h = config->neighbour[i].hold;
+
+                       if (k == -1)
+                       {
+                               if (h == -1)
+                                       continue;
+
+                               k = BGP_KEEPALIVE_TIME;
+                       }
+
+                       if (h == -1)
+                               h = BGP_HOLD_TIME;
+
+                       cli_print(cli, " neighbour %s timers %d %d", config->neighbour[i].name, k, h);
+               }
+       }
+#endif
+
        cli_print(cli, "# end");
        return CLI_OK;
 }
 
-int cmd_show_radius(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)
 {
        int i, free = 0, used = 0, show_all = 0;
        char *states[] = {
@@ -927,7 +987,7 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
@@ -942,7 +1002,7 @@ int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_throttle(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)
 {
        int i;
 
@@ -974,7 +1034,7 @@ int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
 {
        if (CLI_HELP_REQUESTED)
                return CLI_HELP_NO_ARGS;
@@ -997,7 +1057,7 @@ int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_clear_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)
 {
        if (CLI_HELP_REQUESTED)
                return CLI_HELP_NO_ARGS;
@@ -1007,7 +1067,7 @@ int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc
        return CLI_OK;
 }
 
-int cmd_drop_user(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)
 {
        int i;
        sessionidt s;
@@ -1046,7 +1106,7 @@ int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_drop_tunnel(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)
 {
        int i;
        tunnelidt t;
@@ -1094,7 +1154,7 @@ int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_drop_session(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)
 {
        int i;
        sessionidt s;
@@ -1137,7 +1197,7 @@ int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 {
        ipt ip;
        u16 port;
@@ -1200,7 +1260,7 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
                return CLI_OK;
        }
 
-       cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(session[s].snoop_ip), session[s].snoop_port);
+       cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(ip), port);
        cli_session_actions[s].snoop_ip = ip;
        cli_session_actions[s].snoop_port = port;
        cli_session_actions[s].action |= CLI_SESS_SNOOP;
@@ -1208,7 +1268,7 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
        sessionidt s;
@@ -1244,7 +1304,7 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int rate_in = 0;
        int rate_out = 0;
@@ -1371,7 +1431,7 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
        sessionidt s;
@@ -1414,7 +1474,7 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
@@ -1478,7 +1538,7 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
@@ -1524,7 +1584,7 @@ int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_load_plugin(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)
 {
        int i, firstfree = 0;
 
@@ -1559,7 +1619,7 @@ int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_remove_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)
 {
        int i;
 
@@ -1587,7 +1647,7 @@ int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-char *duration(time_t secs)
+static char *duration(time_t secs)
 {
        static char *buf = NULL;
        int p = 0;
@@ -1620,7 +1680,7 @@ char *duration(time_t secs)
        return buf;
 }
 
-int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
 {
        FILE *fh;
        char buf[100], *p = buf, *loads[3];
@@ -1656,7 +1716,7 @@ int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 {
        int i;
 
@@ -1790,6 +1850,378 @@ int regular_stuff(struct cli_def *cli)
        return CLI_OK;
 }
 
+#ifdef BGP
+static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int as;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, argc > 1,
+                       "<1-65535>", "Autonomous system number", NULL);
+
+       if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535)
+       {
+               cli_print(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");
+               return CLI_OK;
+       }
+
+       config->as_number = as;
+       cli_set_configmode(cli, MODE_CONFIG_BGP, "router");
+
+       return CLI_OK;
+}
+
+static int find_bgp_neighbour(char *name)
+{
+       int i;
+       int new = -1;
+       struct hostent *h;
+       in_addr_t addrs[4] = { 0 };
+       char **a;
+
+       if (!(h = gethostbyname(name)) || h->h_addrtype != AF_INET)
+               return -2;
+
+       for (i = 0; i < sizeof(addrs) / sizeof(*addrs) && h->h_addr_list[i]; i++)
+               memcpy(&addrs[i], h->h_addr_list[i], sizeof(*addrs));
+
+       for (i = 0; i < BGP_NUM_PEERS; i++)
+       {
+               if (!config->neighbour[i].name[0])
+               {
+                       if (new == -1) new = i;
+                       continue;
+               }
+
+               if (!strcmp(name, config->neighbour[i].name))
+                       return i;
+
+               if (!(h = gethostbyname(config->neighbour[i].name)) || h->h_addrtype != AF_INET)
+                       continue;
+
+               for (a = h->h_addr_list; *a; a++)
+               {
+                       int j;
+                       for (j = 0; j < sizeof(addrs) / sizeof(*addrs) && addrs[j]; j++)
+                               if (!memcmp(&addrs[j], *a, sizeof(*addrs)))
+                                       return i;
+               }
+       }
+
+       return new;
+}
+
+static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       int keepalive;
+       int hold;
+
+       if (CLI_HELP_REQUESTED)
+       {
+               switch (argc)
+               {
+               case 1:
+                       return cli_arg_help(cli, 0,
+                               "A.B.C.D", "BGP neighbour address",
+                               "NAME",    "BGP neighbour name",
+                               NULL);
+
+               case 2:
+                       return cli_arg_help(cli, 0,
+                               "remote-as", "Set remote autonomous system number",
+                               "timers",    "Set timers",
+                               NULL);
+
+               default:
+                       if (!strncmp("remote-as", argv[1], strlen(argv[1])))
+                               return cli_arg_help(cli, argv[2][1], "<1-65535>", "Autonomous system number", NULL);
+
+                       if (!strncmp("timers", argv[1], strlen(argv[1])))
+                       {
+                               if (argc == 3)
+                                       return cli_arg_help(cli, 0, "<1-65535>", "Keepalive time", NULL);
+
+                               if (argc == 4)
+                                       return cli_arg_help(cli, argv[3][1], "<3-65535>", "Hold time", NULL);
+
+                               if (argc == 5 && !argv[4][1])
+                                       return cli_arg_help(cli, 1, NULL);
+                       }
+
+                       return CLI_OK;
+               }
+       }
+
+       if (argc < 3)
+       {
+               cli_print(cli, "Invalid arguments");
+               return CLI_OK;
+       }
+
+       if ((i = find_bgp_neighbour(argv[0])) == -2)
+       {
+               cli_print(cli, "Invalid neighbour");
+               return CLI_OK;
+       }
+
+       if (i == -1)
+       {
+               cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
+               return CLI_OK;
+       }
+
+       if (!strncmp("remote-as", argv[1], strlen(argv[1])))
+       {
+               int as = atoi(argv[2]);
+               if (as < 0 || as > 65535)
+               {
+                       cli_print(cli, "Invalid autonomous system number");
+                       return CLI_OK;
+               }
+
+               if (!config->neighbour[i].name[0])
+               {
+                       snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), argv[0]);
+                       config->neighbour[i].keepalive = -1;
+                       config->neighbour[i].hold = -1;
+               }
+
+               config->neighbour[i].as = as;
+               return CLI_OK;
+       }
+
+       if (argc != 4 || strncmp("timers", argv[1], strlen(argv[1])))
+       {
+               cli_print(cli, "Invalid arguments");
+               return CLI_OK;
+       }
+
+       if (!config->neighbour[i].name[0])
+       {
+               cli_print(cli, "Specify remote-as first");
+               return CLI_OK;
+       }
+
+       keepalive = atoi(argv[2]);
+       hold = atoi(argv[3]);
+
+       if (keepalive < 1 || keepalive > 65535)
+       {
+               cli_print(cli, "Invalid keepalive time");
+               return CLI_OK;
+       }
+
+       if (hold < 3 || hold > 65535)
+       {
+               cli_print(cli, "Invalid hold time");
+               return CLI_OK;
+       }
+
+       if (keepalive == BGP_KEEPALIVE_TIME)
+               keepalive = -1; // using default value
+
+       if (hold == BGP_HOLD_TIME)
+               hold = -1;
+
+       config->neighbour[i].keepalive = keepalive;
+       config->neighbour[i].hold = hold;
+
+       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)
+               return cli_arg_help(cli, argc > 0,
+                       "A.B.C.D", "BGP neighbour address",
+                       "NAME",    "BGP neighbour name",
+                       NULL);
+
+       if (argc != 1)
+       {
+               cli_print(cli, "Specify a BGP neighbour");
+               return CLI_OK;
+       }
+
+       if ((i = find_bgp_neighbour(argv[0])) == -2)
+       {
+               cli_print(cli, "Invalid neighbour");
+               return CLI_OK;
+       }
+
+       if (i < 0 || !config->neighbour[i].name[0])
+       {
+               cli_print(cli, "Neighbour %s not configured", argv[0]);
+               return CLI_OK;
+       }
+
+       memset(&config->neighbour[i], 0, sizeof(config->neighbour[i]));
+       return CLI_OK;
+}
+
+static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       int hdr = 0;
+       char *addr;
+
+       if (!bgp_configured)
+               return CLI_OK;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "A.B.C.D", "BGP neighbour address",
+                       "NAME",    "BGP neighbour name",
+                       NULL);
+
+       cli_print(cli, "BGPv%d router identifier %s, local AS number %d",
+               BGP_VERSION, inet_toa(my_address), (int) config->as_number);
+
+       time(&time_now);
+
+       for (i = 0; i < BGP_NUM_PEERS; i++)
+       {
+               if (!*bgp_peers[i].name)
+                       continue;
+
+               addr = inet_toa(bgp_peers[i].addr);
+               if (argc && strcmp(addr, argv[0]) &&
+                   strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+                       continue;
+
+               if (!hdr++)
+               {
+                       cli_print(cli, "");
+                       cli_print(cli, "Peer                  AS         Address "
+                           "State       Retries Retry in Route Pend    Timers");
+                       cli_print(cli, "------------------ ----- --------------- "
+                           "----------- ------- -------- ----- ---- ---------");
+               }
+
+               cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d",
+                       bgp_peers[i].name,
+                       bgp_peers[i].as,
+                       addr,
+                       bgp_state_str(bgp_peers[i].state),
+                       bgp_peers[i].retry_count,
+                       bgp_peers[i].retry_time ? bgp_peers[i].retry_time - time_now : 0,
+                       bgp_peers[i].routing ? "yes" : "no",
+                       bgp_peers[i].update_routes ? "yes" : "no",
+                       bgp_peers[i].keepalive,
+                       bgp_peers[i].hold);
+       }
+
+       return CLI_OK;
+}
+
+static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       char *addr;
+
+       if (!bgp_configured)
+               return CLI_OK;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "A.B.C.D", "BGP neighbour address",
+                       "NAME",    "BGP neighbour name",
+                       NULL);
+
+       for (i = 0; i < BGP_NUM_PEERS; i++)
+       {
+               if (bgp_peers[i].state != Established)
+                       continue;
+
+               if (!bgp_peers[i].routing)
+                       continue;
+
+               addr = inet_toa(bgp_peers[i].addr);
+               if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0]))
+                       continue;
+
+               bgp_peers[i].cli_flag = BGP_CLI_SUSPEND;
+               cli_print(cli, "Suspending peer %s", bgp_peers[i].name);
+       }
+
+       return CLI_OK;
+}
+
+static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       char *addr;
+
+       if (!bgp_configured)
+               return CLI_OK;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "A.B.C.D", "BGP neighbour address",
+                       "NAME",    "BGP neighbour name",
+                       NULL);
+
+       for (i = 0; i < BGP_NUM_PEERS; i++)
+       {
+               if (bgp_peers[i].state != Established)
+                       continue;
+
+               if (bgp_peers[i].routing)
+                       continue;
+
+               addr = inet_toa(bgp_peers[i].addr);
+               if (argc && strcmp(addr, argv[0]) &&
+                   strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+                       continue;
+
+               bgp_peers[i].cli_flag = BGP_CLI_ENABLE;
+               cli_print(cli, "Un-suspending peer %s", bgp_peers[i].name);
+       }
+
+       return CLI_OK;
+}
+
+static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       char *addr;
+
+       if (!bgp_configured)
+               return CLI_OK;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "A.B.C.D", "BGP neighbour address",
+                       "NAME",    "BGP neighbour name",
+                       NULL);
+
+       for (i = 0; i < BGP_NUM_PEERS; i++)
+       {
+               if (!*bgp_peers[i].name)
+                       continue;
+
+               addr = inet_toa(bgp_peers[i].addr);
+               if (argc && strcmp(addr, argv[0]) &&
+                   strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+                       continue;
+
+               bgp_peers[i].cli_flag = BGP_CLI_RESTART;
+               cli_print(cli, "Restarting peer %s", bgp_peers[i].name);
+       }
+
+       return CLI_OK;
+}
+#endif /* BGP*/
+
 // Convert a string in the form of abcd.ef12.3456 into char[6]
 void parsemac(char *string, char mac[6])
 {