merge
[l2tpns.git] / cli.c
diff --git a/cli.c b/cli.c
index 14c83ae..c223b91 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -1,8 +1,8 @@
 // L2TPNS Command Line Interface
-// vim: sw=4 ts=8
+// vim: sw=8 ts=8
 
 char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.12 2004-08-26 04:38:40 fred_nerk Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.19 2004-10-30 07:35:31 bodea Exp $";
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -48,6 +48,7 @@ extern struct Tringbuffer *ringbuffer;
 #endif
 extern struct cli_session_actions *cli_session_actions;
 extern struct cli_tunnel_actions *cli_tunnel_actions;
+extern tbft *filter_list;
 
 char *debug_levels[] = {
        "CRIT",
@@ -101,6 +102,7 @@ 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]);
 
 void init_cli(char *hostname)
 {
@@ -113,9 +115,9 @@ void init_cli(char *hostname)
 
        cli = cli_init();
        if (hostname && *hostname)
-                       cli_set_hostname(cli, hostname);
+               cli_set_hostname(cli, hostname);
        else
-                       cli_set_hostname(cli, "l2tpns");
+               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");
@@ -227,8 +229,8 @@ 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));
-                       return;
+               log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+               return;
        }
        listen(clifd, 10);
 }
@@ -236,6 +238,9 @@ void init_cli(char *hostname)
 void cli_do(int sockfd)
 {
        int i;
+       int require_auth = 1;
+       struct sockaddr_in addr;
+       int l = sizeof(addr);
 
        if (fork()) return;
        if (config->scheduler_fifo)
@@ -278,33 +283,28 @@ void cli_do(int sockfd)
                        close(bgp_peers[i].sock);
 #endif /* BGP */
 
+       if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
        {
-               int require_auth = 1;
-               struct sockaddr_in addr;
-               int l = sizeof(addr);
-               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));
-                       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(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));
 
-               if (require_auth)
-               {
-                       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");
-                               exit(0);
-                       }
-               }
-               else
+       if (require_auth)
+       {
+               log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
+               if (!cli->users) /* paranoia */
                {
-                       /* no username/pass required */
-                       cli->users = 0;
+                       log(0, 0, 0, 0, "No users for remote authentication!  Exiting CLI\n");
+                       exit(0);
                }
        }
+       else
+       {
+               /* no username/pass required */
+               cli->users = 0;
+       }
 
        debug_session = 0;
        debug_tunnel = 0;
@@ -317,7 +317,7 @@ void cli_do(int sockfd)
        cli_loop(cli, sockfd);
 
        close(sockfd);
-       log(3, 0, 0, 0, "Closed CLI connection\n");
+       log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
        exit(0);
 }
 
@@ -365,7 +365,7 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...)
 
        va_end(ap);
        if (cr_ok)
-                       cli_print(cli, "  <cr>");
+               cli_print(cli, "  <cr>");
 
        return CLI_OK;
 }
@@ -385,7 +385,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
                // Show individual session
                for (i = 0; i < argc; i++)
                {
-                       unsigned int s;
+                       unsigned int s, b_in, b_out;
                        s = atoi(argv[i]);
                        if (s <= 0 || s >= MAXSESSION)
                        {
@@ -393,29 +393,62 @@ 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, "                HSD sid:                %lu", session[s].sid);
-                       cli_print(cli, "                Idle time:              %u seconds", abs(time_now - session[s].last_packet));
-                       cli_print(cli, "                Next Recv:              %u", session[s].nr);
-                       cli_print(cli, "                Next Send:              %u", session[s].ns);
-                       cli_print(cli, "                Bytes In/Out:           %lu/%lu", (unsigned long)session[s].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, "        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);
                        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, "        Intercepted:    %s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port);
                        else
-                               cli_print(cli, "                Intercepted:    no");
-                       cli_print(cli, "                Throttled:              %s", session[s].throttle ? "YES" : "no");
-                       cli_print(cli, "                Walled Garden:          %s", session[s].walled_garden ? "YES" : "no");
-                       cli_print(cli, "                Filter BucketI:         %d", session[s].tbf_in);
-                       cli_print(cli, "                Filter BucketO:         %d", session[s].tbf_out);
+                               cli_print(cli, "        Intercepted:    no");
+                       cli_print(cli, "        Throttled:      %s", session[s].throttle ? "YES" : "no");
+                       cli_print(cli, "        Walled Garden:  %s", session[s].walled_garden ? "YES" : "no");
+                       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",
+                                       "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",
+                                       b_in,
+                                       (filter_list[b_in].next ? "*" : " "),
+                                       filter_list[b_in].rate * 8,
+                                       filter_list[b_in].credit,
+                                       filter_list[b_in].queued,
+                                       filter_list[b_in].b_queued,
+                                       filter_list[b_in].p_queued,
+                                       filter_list[b_in].b_sent,
+                                       filter_list[b_in].p_sent,
+                                       filter_list[b_in].p_dropped,
+                                       filter_list[b_in].p_delayed);
+
+                       if (b_out)
+                               cli_print(cli, "        TBFO#%d%1s      %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
+                                       b_out,
+                                       (filter_list[b_out].next ? "*" : " "),
+                                       filter_list[b_out].rate * 8,
+                                       filter_list[b_out].credit,
+                                       filter_list[b_out].queued,
+                                       filter_list[b_out].b_queued,
+                                       filter_list[b_out].p_queued,
+                                       filter_list[b_out].b_sent,
+                                       filter_list[b_out].p_sent,
+                                       filter_list[b_out].p_dropped,
+                                       filter_list[b_out].p_delayed);
+
                }
                return CLI_OK;
        }
@@ -435,6 +468,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
                        "idle",
                        "LAC",
                        "CLI");
+
        for (i = 1; i < MAXSESSION; i++)
        {
                char *userip, *tunnelip;
@@ -505,20 +539,21 @@ 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, "        State:          %s", states[tunnel[t].state]);
+                               cli_print(cli, "        Hostname:       %s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
+                               cli_print(cli, "        Remote IP:      %s", inet_toa(htonl(tunnel[t].ip)));
+                               cli_print(cli, "        Remote Port:    %d", tunnel[t].port);
+                               cli_print(cli, "        Rx Window:      %u", tunnel[t].window);
+                               cli_print(cli, "        Next Recv:      %u", tunnel[t].nr);
+                               cli_print(cli, "        Next Send:      %u", tunnel[t].ns);
+                               cli_print(cli, "        Queue Len:      %u", tunnel[t].controlc);
+                               cli_print(cli, "        Last Packet Age:%u", (unsigned)(time_now - tunnel[t].last));
 
                                for (x = 0; x < MAXSESSION; x++)
-                                               if (session[x].tunnel == t && session[x].opened && !session[x].die)
-                                                               sprintf(s, "%s%u ", s, x);
-                               cli_print(cli, "                Sessions:               %s", s);
+                                       if (session[x].tunnel == t && session[x].opened && !session[x].die)
+                                               sprintf(s, "%s%u ", s, x);
+
+                               cli_print(cli, "        Sessions:       %s", s);
                        }
                        return CLI_OK;
                }
@@ -531,6 +566,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
                        "IP",
                        "State",
                        "Sessions");
+
        for (i = 1; i < MAXTUNNEL; i++)
        {
                int sessions = 0;
@@ -544,6 +580,7 @@ int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
                                states[tunnel[i].state],
                                sessions);
        }
+
        return CLI_OK;
 }
 
@@ -583,7 +620,7 @@ int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc)
        }
 
        if (sargc > 0)
-                       return cmd_show_session(cli, "users", sargv, sargc);
+               return cmd_show_session(cli, "users", sargv, sargc);
 
        return CLI_OK;
 }
@@ -847,6 +884,14 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
                        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");
@@ -925,12 +970,9 @@ int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
 
        cli_print(cli, "Plugins currently loaded:");
        for (i = 0; i < MAXPLUGINS; i++)
-       {
                if (*config->plugins[i])
-               {
                        cli_print(cli, "  %s", config->plugins[i]);
-               }
-       }
+
        return CLI_OK;
 }
 
@@ -953,6 +995,7 @@ int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
                        session[i].tbf_in,
                        session[i].tbf_out);
        }
+
        return CLI_OK;
 }
 
@@ -961,20 +1004,20 @@ int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
        if (CLI_HELP_REQUESTED)
                return CLI_HELP_NO_ARGS;
 
-       cli_print(cli, " _\n"
-                                         "//\\\n"
-                                         "V  \\\n"
-                                         " \\  \\_\n"
-                                         "  \\,'.`-.\n"
-                                         "   |\\ `. `.\n"
-                                         "   ( \\  `. `-.                                              _,.-:\\\n"
-                                         "     \\ \\   `.  `-._                         __..--' ,-';/\n"
-                                         "      \\ `.   `-.   `-..___..---'   _.--' ,'/\n"
-                                         "       `. `. `-._            __..--' ,' /\n"
-                                         "             `. `-_   ``--..''          _.-' ,'\n"
-                                         "               `-_ `-.___            __,--'   ,'\n"
-                                         "                      `-.__  `----\"\"\"     __.-'\n"
-                                         "hh                           `--..____..--'");
+       cli_print(cli,  " _\n"
+                       "//\\\n"
+                       "V  \\\n"
+                       " \\  \\_\n"
+                       "  \\,'.`-.\n"
+                       "   |\\ `. `.\n"
+                       "   ( \\  `. `-.                        _,.-:\\\n"
+                       "    \\ \\   `.  `-._             __..--' ,-';/\n"
+                       "     \\ `.   `-.   `-..___..---'   _.--' ,'/\n"
+                       "      `. `.    `-._        __..--'    ,' /\n"
+                       "        `. `-_     ``--..''       _.-' ,'\n"
+                       "          `-_ `-.___        __,--'   ,'\n"
+                       "             `-.__  `----\"\"\"    __.-'\n"
+                       "hh                `--..____..--'");
 
        return CLI_OK;
 }
@@ -1158,7 +1201,7 @@ int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (argc < 3)
        {
-               cli_print(cli, "Specify username ip port");
+               cli_print(cli, "Specify username, ip and port");
                return CLI_OK;
        }
 
@@ -1197,7 +1240,7 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (CLI_HELP_REQUESTED)
                return cli_arg_help(cli, argc > 1,
-                       "USER", "Username of session to un-snoop", NULL);
+                       "USER", "Username of session to unsnoop", NULL);
 
        if (!config->cluster_iam_master)
        {
@@ -1207,7 +1250,7 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user");
+               cli_print(cli, "Specify a user to unsnoop");
                return CLI_OK;
        }
 
@@ -1222,17 +1265,33 @@ int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
                cli_print(cli, "Not snooping user %s", argv[i]);
                cli_session_actions[s].action |= CLI_SESS_NOSNOOP;
        }
+
        return CLI_OK;
 }
 
 int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 {
-       int i;
+       int rate_in = 0;
+       int rate_out = 0;
        sessionidt s;
 
        if (CLI_HELP_REQUESTED)
-               return cli_arg_help(cli, argc > 1,
-                       "USER", "Username of session to throttle", NULL);
+       {
+               switch (argc)
+               {
+               case 1:
+                       return cli_arg_help(cli, 0, "user", "Username of session to throttle", NULL);
+
+               case 2:
+                       return cli_arg_help(cli, 1, "rate", "Incoming rate in kb/s", NULL);
+
+               case 3:
+                       return cli_arg_help(cli, 1, "rate", "Outgoing rate in kb/s", NULL);
+
+               default:
+                       return cli_arg_help(cli, argc > 1, "user", "Username of session to throttle", NULL);
+               }
+       }
 
        if (!config->cluster_iam_master)
        {
@@ -1240,31 +1299,32 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
                return CLI_OK;
        }
 
-       if (!argc)
+       if (argc == 0)
        {
-               cli_print(cli, "Specify a user");
+               cli_print(cli, "Specify a user to throttle");
                return CLI_OK;
        }
 
-       for (i = 0; i < argc; i++)
-       {
-               if (!(s = sessionbyuser(argv[i])))
-               {
-                       cli_print(cli, "User %s is not connected", argv[i]);
-                       continue;
-               }
+       rate_in = rate_out = config->rl_rate;
+       if (argc >= 2) rate_in = atoi(argv[1]);
+       if (argc >= 3) rate_out = atoi(argv[2]);
 
-               if (session[s].throttle)
-               {
-                       cli_print(cli, "User %s already throttled", argv[i]);
-                       continue;
-               }
+       if (!(s = sessionbyuser(argv[0])))
+       {
+               cli_print(cli, "User %s is not connected", argv[0]);
+               return CLI_OK;
+       }
 
-               cli_print(cli, "Throttling user %s", argv[i]);
-               cli_session_actions[s].throttle = config->rl_rate; // could be configurable at some stage
-               cli_session_actions[s].action |= CLI_SESS_THROTTLE;
+       if (session[s].throttle)
+       {
+               cli_print(cli, "User %s already throttled, unthrottle first", argv[0]);
+               return CLI_OK;
        }
 
+       cli_print(cli, "Throttling user %s", argv[0]);
+       cli_session_actions[s].throttle = rate_in << 16 | rate_out;
+       cli_session_actions[s].action |= CLI_SESS_THROTTLE;
+
        return CLI_OK;
 }
 
@@ -1275,7 +1335,7 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (CLI_HELP_REQUESTED)
                return cli_arg_help(cli, argc > 1,
-                       "USER", "Username of session to un-throttle", NULL);
+                       "USER", "Username of session to unthrottle", NULL);
 
        if (!config->cluster_iam_master)
        {
@@ -1285,7 +1345,7 @@ int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!argc)
        {
-               cli_print(cli, "Specify a user");
+               cli_print(cli, "Specify a user to unthrottle");
                return CLI_OK;
        }
 
@@ -1316,13 +1376,13 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (CLI_HELP_REQUESTED)
                return cli_arg_help(cli, 1,
-                       "all",    "Enable debugging for all except \"data\"",
-                       "critical", "", // FIXME: add descriptions
+                       "all",          "Enable debugging for all except \"data\"",
+                       "critical",     "", // FIXME: add descriptions
                        "error",        "",
-                       "warning",  "",
-                       "info",  "",
+                       "warning",      "",
+                       "info",         "",
                        "calls",        "",
-                       "data",  "",
+                       "data",         "",
                        NULL);
 
        if (!argc)
@@ -1334,11 +1394,11 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
                        {
                                cli_print(cli, "Currently debugging:%s%s%s%s%s%s",
                                        (debug_flags.critical) ? " critical" : "",
-                                       (debug_flags.error)     ? " error"      : "",
+                                       (debug_flags.error)    ? " error"    : "",
                                        (debug_flags.warning)  ? " warning"  : "",
-                                       (debug_flags.info)       ? " info"       : "",
-                                       (debug_flags.calls)     ? " calls"      : "",
-                                       (debug_flags.data)       ? " data"       : "");
+                                       (debug_flags.info)     ? " info"     : "",
+                                       (debug_flags.calls)    ? " calls"    : "",
+                                       (debug_flags.data)     ? " data"     : "");
 
                                return CLI_OK;
                        }
@@ -1356,12 +1416,12 @@ int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
                        len = 2; /* distinguish [cr]itical from [ca]lls */
 
                if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 1; continue; }
-               if (!strncasecmp(argv[i], "error",      len)) { debug_flags.error = 1;  continue; }
+               if (!strncasecmp(argv[i], "error",    len)) { debug_flags.error = 1;    continue; }
                if (!strncasecmp(argv[i], "warning",  len)) { debug_flags.warning = 1;  continue; }
-               if (!strncasecmp(argv[i], "info",        len)) { debug_flags.info = 1;   continue; }
-               if (!strncasecmp(argv[i], "calls",      len)) { debug_flags.calls = 1;  continue; }
-               if (!strncasecmp(argv[i], "data",        len)) { debug_flags.data = 1;   continue; }
-               if (!strncasecmp(argv[i], "all",          len))
+               if (!strncasecmp(argv[i], "info",     len)) { debug_flags.info = 1;     continue; }
+               if (!strncasecmp(argv[i], "calls",    len)) { debug_flags.calls = 1;    continue; }
+               if (!strncasecmp(argv[i], "data",     len)) { debug_flags.data = 1;     continue; }
+               if (!strncasecmp(argv[i], "all",      len))
                {
                        memset(&debug_flags, 1, sizeof(debug_flags));
                        debug_flags.data = 0;
@@ -1380,18 +1440,18 @@ int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (CLI_HELP_REQUESTED)
                return cli_arg_help(cli, 1,
-                       "all",    "Disable all debugging",
-                       "critical", "", // FIXME: add descriptions
+                       "all",          "Disable all debugging",
+                       "critical",     "", // FIXME: add descriptions
                        "error",        "",
-                       "warning",  "",
-                       "info",  "",
+                       "warning",      "",
+                       "info",         "",
                        "calls",        "",
-                       "data",  "",
+                       "data",         "",
                        NULL);
 
        if (!argc)
        {
-                       memset(&debug_flags, 0, sizeof(debug_flags));
+               memset(&debug_flags, 0, sizeof(debug_flags));
                return CLI_OK;
        }
 
@@ -1403,12 +1463,12 @@ int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
                        len = 2; /* distinguish [cr]itical from [ca]lls */
 
                if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 0; continue; }
-               if (!strncasecmp(argv[i], "error",      len)) { debug_flags.error = 0;  continue; }
+               if (!strncasecmp(argv[i], "error",    len)) { debug_flags.error = 0;    continue; }
                if (!strncasecmp(argv[i], "warning",  len)) { debug_flags.warning = 0;  continue; }
-               if (!strncasecmp(argv[i], "info",        len)) { debug_flags.info = 0;   continue; }
-               if (!strncasecmp(argv[i], "calls",      len)) { debug_flags.calls = 0;  continue; }
-               if (!strncasecmp(argv[i], "data",        len)) { debug_flags.data = 0;   continue; }
-               if (!strncasecmp(argv[i], "all",          len))
+               if (!strncasecmp(argv[i], "info",     len)) { debug_flags.info = 0;     continue; }
+               if (!strncasecmp(argv[i], "calls",    len)) { debug_flags.calls = 0;    continue; }
+               if (!strncasecmp(argv[i], "data",     len)) { debug_flags.data = 0;     continue; }
+               if (!strncasecmp(argv[i], "all",      len))
                {
                        memset(&debug_flags, 0, sizeof(debug_flags));
                        continue;
@@ -1576,7 +1636,7 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
                case 3:
                        if (!argv[2][1])
-                                       return cli_arg_help(cli, 1, NULL);
+                               return cli_arg_help(cli, 1, NULL);
 
                default:
                        return CLI_OK;
@@ -1598,30 +1658,33 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
                        cli_print(cli, "Setting \"%s\" to \"%s\"", argv[0], argv[1]);
                        switch (config_values[i].type)
                        {
-                               case STRING:
-                                       strncpy((char *)value, argv[1], config_values[i].size - 1);
-                                       break;
-                               case INT:
-                                       *(int *)value = atoi(argv[1]);
-                                       break;
-                               case UNSIGNED_LONG:
-                                       *(unsigned long *)value = atol(argv[1]);
-                                       break;
-                               case SHORT:
-                                       *(short *)value = atoi(argv[1]);
-                                       break;
-                               case IP:
-                                       *(unsigned *)value = inet_addr(argv[1]);
-                                       break;
-                               case BOOL:
-                                       if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0)
-                                               *(int *)value = 1;
-                                       else
-                                               *(int *)value = 0;
-                                       break;
-                               default:
-                                       cli_print(cli, "Unknown variable type");
-                                       break;
+                       case STRING:
+                               strncpy((char *)value, argv[1], config_values[i].size - 1);
+                               break;
+                       case INT:
+                               *(int *)value = atoi(argv[1]);
+                               break;
+                       case UNSIGNED_LONG:
+                               *(unsigned long *)value = atol(argv[1]);
+                               break;
+                       case SHORT:
+                               *(short *)value = atoi(argv[1]);
+                               break;
+                       case IP:
+                               *(unsigned *)value = inet_addr(argv[1]);
+                               break;
+                       case 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;
+                               else
+                                       *(int *)value = 0;
+                               break;
+                       default:
+                               cli_print(cli, "Unknown variable type");
+                               break;
                        }
                        config->reload_config = 1;
                        return CLI_OK;
@@ -1646,11 +1709,11 @@ int regular_stuff(struct cli_def *cli)
                {
                        // Always show messages if we are doing general debug
                        if (ringbuffer->buffer[i].level == 0 && debug_flags.critical) show_message = 1;
-                       if (ringbuffer->buffer[i].level == 1 && debug_flags.error) show_message = 1;
-                       if (ringbuffer->buffer[i].level == 2 && debug_flags.warning) show_message = 1;
-                       if (ringbuffer->buffer[i].level == 3 && debug_flags.info) show_message = 1;
-                       if (ringbuffer->buffer[i].level == 4 && debug_flags.calls) show_message = 1;
-                       if (ringbuffer->buffer[i].level == 5 && debug_flags.data) show_message = 1;
+                       if (ringbuffer->buffer[i].level == 1 && debug_flags.error)    show_message = 1;
+                       if (ringbuffer->buffer[i].level == 2 && debug_flags.warning)  show_message = 1;
+                       if (ringbuffer->buffer[i].level == 3 && debug_flags.info)     show_message = 1;
+                       if (ringbuffer->buffer[i].level == 4 && debug_flags.calls)    show_message = 1;
+                       if (ringbuffer->buffer[i].level == 5 && debug_flags.data)     show_message = 1;
                }
 
                if (show_message)
@@ -1682,3 +1745,13 @@ int regular_stuff(struct cli_def *cli)
 #endif
        return CLI_OK;
 }
+
+// Convert a string in the form of abcd.ef12.3456 into char[6]
+void parsemac(char *string, char mac[6])
+{
+       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);
+}