1 // L2TPNS Command Line Interface
4 char const *cvs_name
= "$Name: $";
5 char const *cvs_id_cli
= "$Id: cli.c,v 1.18 2004/10/28 03:31:11 bodea Exp $";
18 #include <arpa/inet.h>
20 #include <sys/socket.h>
21 #include <sys/types.h>
35 extern tunnelt
*tunnel
;
36 extern sessiont
*session
;
37 extern radiust
*radius
;
38 extern ippoolt
*ip_address_pool
;
39 extern struct Tstats
*_statistics
;
40 struct cli_def
*cli
= NULL
;
42 extern int clifd
, udpfd
, tunfd
, snoopfd
, ifrfd
, cluster_sockfd
;
44 extern struct configt
*config
;
45 extern struct config_descriptt config_values
[];
47 extern struct Tringbuffer
*ringbuffer
;
49 extern struct cli_session_actions
*cli_session_actions
;
50 extern struct cli_tunnel_actions
*cli_tunnel_actions
;
51 extern tbft
*filter_list
;
53 char *debug_levels
[] = {
77 int cmd_show_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
78 int cmd_show_tunnels(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
79 int cmd_show_users(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
80 int cmd_show_radius(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
81 int cmd_show_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
82 int cmd_show_version(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
83 int cmd_show_pool(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
84 int cmd_show_run(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
85 int cmd_show_banana(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
86 int cmd_show_plugins(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
87 int cmd_show_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
88 int cmd_show_cluster(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
89 int cmd_write_memory(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
90 int cmd_clear_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
91 int cmd_drop_user(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
92 int cmd_drop_tunnel(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
93 int cmd_drop_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
94 int cmd_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
95 int cmd_no_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
96 int cmd_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
97 int cmd_no_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
98 int cmd_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
99 int cmd_no_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
100 int cmd_set(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
101 int cmd_load_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
102 int cmd_remove_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
103 int cmd_uptime(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
104 int regular_stuff(struct cli_def
*cli
);
105 void parsemac(char *string
, char mac
[6]);
107 void init_cli(char *hostname
)
111 struct cli_command
*c
;
112 struct cli_command
*c2
;
114 struct sockaddr_in addr
;
117 if (hostname
&& *hostname
)
118 cli_set_hostname(cli
, hostname
);
120 cli_set_hostname(cli
, "l2tpns");
122 c
= cli_register_command(cli
, NULL
, "show", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
123 cli_register_command(cli
, c
, "banana", cmd_show_banana
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a banana");
125 cli_register_command(cli
, c
, "bgp", cmd_show_bgp
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show BGP status");
127 cli_register_command(cli
, c
, "cluster", cmd_show_cluster
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show cluster information");
128 cli_register_command(cli
, c
, "ipcache", cmd_show_ipcache
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show contents of the IP cache");
129 cli_register_command(cli
, c
, "plugins", cmd_show_plugins
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all installed plugins");
130 cli_register_command(cli
, c
, "pool", cmd_show_pool
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the IP address allocation pool");
131 cli_register_command(cli
, c
, "radius", cmd_show_radius
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show active radius queries");
132 cli_register_command(cli
, c
, "running-config", cmd_show_run
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the currently running configuration");
133 cli_register_command(cli
, c
, "session", cmd_show_session
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a list of sessions or details for a single session");
134 cli_register_command(cli
, c
, "tbf", cmd_show_tbf
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all token bucket filters in use");
135 cli_register_command(cli
, c
, "throttle", cmd_show_throttle
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all throttled sessions and associated TBFs");
136 cli_register_command(cli
, c
, "tunnels", cmd_show_tunnels
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a list of tunnels or details for a single tunnel");
137 cli_register_command(cli
, c
, "users", cmd_show_users
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a list of all connected users or details of selected user");
138 cli_register_command(cli
, c
, "version", cmd_show_version
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show currently running software version");
140 c2
= cli_register_command(cli
, c
, "histogram", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
141 cli_register_command(cli
, c2
, "idle", cmd_show_hist_idle
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show histogram of session idle times");
142 cli_register_command(cli
, c2
, "open", cmd_show_hist_open
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show histogram of session durations");
145 cli_register_command(cli
, c
, "counters", cmd_show_counters
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Display all the internal counters and running totals");
147 c
= cli_register_command(cli
, NULL
, "clear", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
148 cli_register_command(cli
, c
, "counters", cmd_clear_counters
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Clear internal counters");
151 cli_register_command(cli
, NULL
, "uptime", cmd_uptime
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show uptime and bandwidth utilisation");
153 c
= cli_register_command(cli
, NULL
, "write", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
154 cli_register_command(cli
, c
, "memory", cmd_write_memory
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Save the running config to flash");
155 cli_register_command(cli
, c
, "terminal", cmd_show_run
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the running config");
157 cli_register_command(cli
, NULL
, "snoop", cmd_snoop
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily enable interception for a user");
158 cli_register_command(cli
, NULL
, "throttle", cmd_throttle
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily enable throttling for a user");
159 cli_register_command(cli
, NULL
, "debug", cmd_debug
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Set the level of logging that is shown on the console");
161 c
= cli_register_command(cli
, NULL
, "suspend", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
162 cli_register_command(cli
, c
, "bgp", cmd_suspend_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Withdraw routes from BGP peer");
164 c
= cli_register_command(cli
, NULL
, "no", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
165 cli_register_command(cli
, c
, "snoop", cmd_no_snoop
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily disable interception for a user");
166 cli_register_command(cli
, c
, "throttle", cmd_no_throttle
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily disable throttling for a user");
167 cli_register_command(cli
, c
, "debug", cmd_no_debug
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Turn off logging of a certain level of debugging");
168 c2
= cli_register_command(cli
, c
, "suspend", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
169 cli_register_command(cli
, c2
, "bgp", cmd_no_suspend_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Advertise routes to BGP peer");
171 c
= cli_register_command(cli
, NULL
, "drop", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
172 cli_register_command(cli
, c
, "user", cmd_drop_user
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a user");
173 cli_register_command(cli
, c
, "tunnel", cmd_drop_tunnel
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a tunnel and all sessions on that tunnel");
174 cli_register_command(cli
, c
, "session", cmd_drop_session
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a session");
176 c
= cli_register_command(cli
, NULL
, "restart", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
177 cli_register_command(cli
, c
, "bgp", cmd_restart_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Restart BGP");
179 c
= cli_register_command(cli
, NULL
, "load", NULL
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, NULL
);
180 cli_register_command(cli
, c
, "plugin", cmd_load_plugin
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Load a plugin");
182 c
= cli_register_command(cli
, NULL
, "remove", NULL
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, NULL
);
183 cli_register_command(cli
, c
, "plugin", cmd_remove_plugin
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Remove a plugin");
185 cli_register_command(cli
, NULL
, "set", cmd_set
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Set a configuration variable");
187 // Enable regular processing
188 cli_regular(cli
, regular_stuff
);
190 if (!(f
= fopen(CLIUSERS
, "r")))
192 log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
196 while (fgets(buf
, 4096, f
))
199 if (*buf
== '#') continue;
200 if ((p
= strchr(buf
, '\r'))) *p
= 0;
201 if ((p
= strchr(buf
, '\n'))) *p
= 0;
203 if (!(p
= strchr((char *)buf
, ':'))) continue;
205 if (!strcmp(buf
, "enable"))
207 cli_allow_enable(cli
, p
);
208 log(3, 0, 0, 0, "Setting enable password\n");
212 cli_allow_user(cli
, buf
, p
);
213 log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf
);
219 memset(&addr
, 0, sizeof(addr
));
220 clifd
= socket(PF_INET
, SOCK_STREAM
, 6);
221 setsockopt(clifd
, SOL_SOCKET
, SO_REUSEADDR
, &on
, sizeof(on
));
224 // Set cli fd as non-blocking
225 flags
= fcntl(clifd
, F_GETFL
, 0);
226 fcntl(clifd
, F_SETFL
, flags
| O_NONBLOCK
);
228 addr
.sin_family
= AF_INET
;
229 addr
.sin_port
= htons(23);
230 if (bind(clifd
, (void *) &addr
, sizeof(addr
)) < 0)
232 log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno
));
238 void cli_do(int sockfd
)
241 int require_auth
= 1;
242 struct sockaddr_in addr
;
243 int l
= sizeof(addr
);
246 if (config
->scheduler_fifo
)
249 struct sched_param params
= {0};
250 params
.sched_priority
= 0;
251 if ((ret
= sched_setscheduler(0, SCHED_OTHER
, ¶ms
)) == 0)
253 log(3, 0, 0, 0, "Dropped FIFO scheduler\n");
257 log(0, 0, 0, 0, "Error setting scheduler to OTHER: %s\n", strerror(errno
));
258 log(0, 0, 0, 0, "This is probably really really bad.\n");
262 signal(SIGPIPE
, SIG_DFL
);
263 signal(SIGCHLD
, SIG_DFL
);
264 signal(SIGHUP
, SIG_DFL
);
265 signal(SIGUSR1
, SIG_DFL
);
266 signal(SIGQUIT
, SIG_DFL
);
267 signal(SIGKILL
, SIG_DFL
);
268 signal(SIGALRM
, SIG_DFL
);
269 signal(SIGTERM
, SIG_DFL
);
272 if (udpfd
) close(udpfd
); udpfd
= 0;
273 if (tunfd
) close(tunfd
); tunfd
= 0;
274 if (snoopfd
) close(snoopfd
); snoopfd
= 0;
275 for (i
= 0; i
< config
->num_radfds
; i
++)
276 if (radfds
[i
]) close(radfds
[i
]);
277 if (ifrfd
) close(ifrfd
); ifrfd
= 0;
278 if (cluster_sockfd
) close(cluster_sockfd
); cluster_sockfd
= 0;
279 if (clifd
) close(clifd
); clifd
= 0;
281 for (i
= 0; i
< BGP_NUM_PEERS
; i
++)
282 if (bgp_peers
[i
].sock
!= -1)
283 close(bgp_peers
[i
].sock
);
286 if (getpeername(sockfd
, (struct sockaddr
*)&addr
, &l
) == 0)
288 log(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr
.sin_addr
.s_addr
));
289 require_auth
= addr
.sin_addr
.s_addr
!= inet_addr("127.0.0.1");
292 log(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno
));
296 log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
297 if (!cli
->users
) /* paranoia */
299 log(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n");
305 /* no username/pass required */
312 debug_rb_tail
= ringbuffer
->tail
;
314 memset(&debug_flags
, 0, sizeof(debug_flags
));
315 debug_flags
.critical
= 1;
317 cli_loop(cli
, sockfd
);
320 log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr
.sin_addr
.s_addr
));
324 void cli_print_log(struct cli_def
*cli
, char *string
)
326 log(3, 0, 0, 0, "%s\n", string
);
329 void cli_do_file(FILE *fh
)
331 log(3, 0, 0, 0, "Reading configuration file\n");
332 cli_print_callback(cli
, cli_print_log
);
333 cli_file(cli
, fh
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
);
334 cli_print_callback(cli
, NULL
);
337 int cli_arg_help(struct cli_def
*cli
, int cr_ok
, char *entry
, ...)
348 if ((p
= strchr(entry
, '%')) && !strchr(p
+1, '%') && p
[1] == 'd')
350 int v
= va_arg(ap
, int);
351 snprintf(buf
, sizeof(buf
), entry
, v
);
357 desc
= va_arg(ap
, char *);
359 cli_print(cli
, " %-20s %s", p
, desc
);
361 cli_print(cli
, " %s", p
);
363 entry
= desc
? va_arg(ap
, char *) : 0;
368 cli_print(cli
, " <cr>");
373 int cmd_show_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
377 if (CLI_HELP_REQUESTED
)
378 return cli_arg_help(cli
, 1,
379 "<1-%d>", MAXSESSION
-1, "Show specific session by id",
385 // Show individual session
386 for (i
= 0; i
< argc
; i
++)
388 unsigned int s
, b_in
, b_out
;
390 if (s
<= 0 || s
>= MAXSESSION
)
392 cli_print(cli
, "Invalid session id \"%s\"", argv
[i
]);
395 cli_print(cli
, "\r\nSession %d:", s
);
396 cli_print(cli
, " User: %s", session
[s
].user
[0] ? session
[s
].user
: "none");
397 cli_print(cli
, " Calling Num: %s", session
[s
].calling
);
398 cli_print(cli
, " Called Num: %s", session
[s
].called
);
399 cli_print(cli
, " Tunnel ID: %d", session
[s
].tunnel
);
400 cli_print(cli
, " IP address: %s", inet_toa(htonl(session
[s
].ip
)));
401 cli_print(cli
, " Unique SID: %lu", session
[s
].unique_id
);
402 cli_print(cli
, " Idle time: %u seconds", abs(time_now
- session
[s
].last_packet
));
403 cli_print(cli
, " Next Recv: %u", session
[s
].nr
);
404 cli_print(cli
, " Next Send: %u", session
[s
].ns
);
405 cli_print(cli
, " Bytes In/Out: %lu/%lu", (unsigned long)session
[s
].total_cout
, (unsigned long)session
[s
].total_cin
);
406 cli_print(cli
, " Pkts In/Out: %lu/%lu", (unsigned long)session
[s
].pout
, (unsigned long)session
[s
].pin
);
407 cli_print(cli
, " MRU: %d", session
[s
].mru
);
408 cli_print(cli
, " Radius Session: %u", session
[s
].radius
);
409 cli_print(cli
, " Rx Speed: %lu", session
[s
].rx_connect_speed
);
410 cli_print(cli
, " Tx Speed: %lu", session
[s
].tx_connect_speed
);
411 if (session
[s
].snoop_ip
&& session
[s
].snoop_port
)
412 cli_print(cli
, " Intercepted: %s:%d", inet_toa(session
[s
].snoop_ip
), session
[s
] .snoop_port
);
414 cli_print(cli
, " Intercepted: no");
415 cli_print(cli
, " Throttled: %s", session
[s
].throttle
? "YES" : "no");
416 cli_print(cli
, " Walled Garden: %s", session
[s
].walled_garden
? "YES" : "no");
417 b_in
= session
[s
].tbf_in
;
418 b_out
= session
[s
].tbf_out
;
420 cli_print(cli
, " %5s %6s %6s | %7s %7s %8s %8s %8s %8s",
421 "Rate", "Credit", "Queued", "ByteIn", "PackIn",
422 "ByteSent", "PackSent", "PackDrop", "PackDelay");
425 cli_print(cli
, " TBFI#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
427 (filter_list
[b_in
].next
? "*" : " "),
428 filter_list
[b_in
].rate
* 8,
429 filter_list
[b_in
].credit
,
430 filter_list
[b_in
].queued
,
431 filter_list
[b_in
].b_queued
,
432 filter_list
[b_in
].p_queued
,
433 filter_list
[b_in
].b_sent
,
434 filter_list
[b_in
].p_sent
,
435 filter_list
[b_in
].p_dropped
,
436 filter_list
[b_in
].p_delayed
);
439 cli_print(cli
, " TBFO#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
441 (filter_list
[b_out
].next
? "*" : " "),
442 filter_list
[b_out
].rate
* 8,
443 filter_list
[b_out
].credit
,
444 filter_list
[b_out
].queued
,
445 filter_list
[b_out
].b_queued
,
446 filter_list
[b_out
].p_queued
,
447 filter_list
[b_out
].b_sent
,
448 filter_list
[b_out
].p_sent
,
449 filter_list
[b_out
].p_dropped
,
450 filter_list
[b_out
].p_delayed
);
457 cli_print(cli
, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s",
472 for (i
= 1; i
< MAXSESSION
; i
++)
474 char *userip
, *tunnelip
;
475 if (!session
[i
].opened
) continue;
476 userip
= strdup(inet_toa(htonl(session
[i
].ip
)));
477 tunnelip
= strdup(inet_toa(htonl(tunnel
[ session
[i
].tunnel
].ip
)));
478 cli_print(cli
, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s",
481 session
[i
].user
[0] ? session
[i
].user
: "*",
483 (session
[i
].snoop_ip
&& session
[i
].snoop_port
) ? "Y" : "N",
484 (session
[i
].throttle
) ? "Y" : "N",
485 (session
[i
].walled_garden
) ? "Y" : "N",
486 abs(time_now
- (unsigned long)session
[i
].opened
),
487 (unsigned long)session
[i
].total_cout
,
488 (unsigned long)session
[i
].total_cin
,
489 abs(time_now
- (session
[i
].last_packet
? session
[i
].last_packet
: time_now
)),
491 session
[i
].calling
[0] ? session
[i
].calling
: "*");
492 if (userip
) free(userip
);
493 if (tunnelip
) free(tunnelip
);
498 int cmd_show_tunnels(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
500 int i
, x
, show_all
= 0;
508 if (CLI_HELP_REQUESTED
)
511 return cli_arg_help(cli
, 1,
512 "<1-%d>", MAXTUNNEL
-1, "Show specific tunnel by id",
515 return cli_arg_help(cli
, 1,
516 "all", "Show all tunnels, including unused",
517 "<1-%d>", MAXTUNNEL
-1, "Show specific tunnel by id",
524 if (strcmp(argv
[0], "all") == 0)
530 // Show individual tunnel
531 for (i
= 0; i
< argc
; i
++)
536 if (t
<= 0 || t
>= MAXTUNNEL
)
538 cli_print(cli
, "Invalid tunnel id \"%s\"", argv
[i
]);
541 cli_print(cli
, "\r\nTunnel %d:", t
);
542 cli_print(cli
, " State: %s", states
[tunnel
[t
].state
]);
543 cli_print(cli
, " Hostname: %s", tunnel
[t
].hostname
[0] ? tunnel
[t
].hostname
: "(none)");
544 cli_print(cli
, " Remote IP: %s", inet_toa(htonl(tunnel
[t
].ip
)));
545 cli_print(cli
, " Remote Port: %d", tunnel
[t
].port
);
546 cli_print(cli
, " Rx Window: %u", tunnel
[t
].window
);
547 cli_print(cli
, " Next Recv: %u", tunnel
[t
].nr
);
548 cli_print(cli
, " Next Send: %u", tunnel
[t
].ns
);
549 cli_print(cli
, " Queue Len: %u", tunnel
[t
].controlc
);
550 cli_print(cli
, " Last Packet Age:%u", (unsigned)(time_now
- tunnel
[t
].last
));
552 for (x
= 0; x
< MAXSESSION
; x
++)
553 if (session
[x
].tunnel
== t
&& session
[x
].opened
&& !session
[x
].die
)
554 sprintf(s
, "%s%u ", s
, x
);
556 cli_print(cli
, " Sessions: %s", s
);
562 // Show tunnel summary
563 cli_print(cli
, "%4s %20s %20s %6s %s",
569 for (i
= 1; i
< MAXTUNNEL
; i
++)
572 if (!show_all
&& (!tunnel
[i
].ip
|| tunnel
[i
].die
|| !tunnel
[i
].hostname
[0])) continue;
574 for (x
= 0; x
< MAXSESSION
; x
++) if (session
[x
].tunnel
== i
&& session
[x
].opened
&& !session
[x
].die
) sessions
++;
575 cli_print(cli
, "%4d %20s %20s %6s %6d",
577 *tunnel
[i
].hostname
? tunnel
[i
].hostname
: "(null)",
578 inet_toa(htonl(tunnel
[i
].ip
)),
579 states
[tunnel
[i
].state
],
585 int cmd_show_users(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
592 if (CLI_HELP_REQUESTED
)
593 return cli_arg_help(cli
, 1,
594 "USER", "Show details for specific username",
597 for (i
= 0; i
< MAXSESSION
; i
++)
599 if (!session
[i
].opened
) continue;
600 if (!session
[i
].user
[0]) continue;
604 for (j
= 0; j
< argc
&& sargc
< 32; j
++)
606 if (strcmp(argv
[j
], session
[i
].user
) == 0)
608 snprintf(sid
[sargc
], sizeof(sid
[0]), "%d", i
);
609 sargv
[sargc
] = sid
[sargc
];
617 cli_print(cli
, "%s", session
[i
].user
);
621 return cmd_show_session(cli
, "users", sargv
, sargc
);
626 int cmd_show_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
628 if (CLI_HELP_REQUESTED
)
629 return CLI_HELP_NO_ARGS
;
631 cli_print(cli
, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors");
632 cli_print(cli
, "%-10s %8lu %8lu %8lu", "RX",
633 GET_STAT(tun_rx_bytes
),
634 GET_STAT(tun_rx_packets
),
635 GET_STAT(tun_rx_errors
));
636 cli_print(cli
, "%-10s %8lu %8lu %8lu", "TX",
637 GET_STAT(tun_tx_bytes
),
638 GET_STAT(tun_tx_packets
),
639 GET_STAT(tun_tx_errors
));
642 cli_print(cli
, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
643 cli_print(cli
, "%-10s %8lu %8lu %8lu %8lu", "RX",
644 GET_STAT(tunnel_rx_bytes
),
645 GET_STAT(tunnel_rx_packets
),
646 GET_STAT(tunnel_rx_errors
),
648 cli_print(cli
, "%-10s %8lu %8lu %8lu %8lu", "TX",
649 GET_STAT(tunnel_tx_bytes
),
650 GET_STAT(tunnel_tx_packets
),
651 GET_STAT(tunnel_tx_errors
),
652 GET_STAT(tunnel_retries
));
655 cli_print(cli
, "%-30s%-10s", "Counter", "Value");
656 cli_print(cli
, "-----------------------------------------");
657 cli_print(cli
, "%-30s%lu", "radius_retries", GET_STAT(radius_retries
));
658 cli_print(cli
, "%-30s%lu", "arp_sent", GET_STAT(arp_sent
));
659 cli_print(cli
, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped
));
660 cli_print(cli
, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created
));
661 cli_print(cli
, "%-30s%lu", "session_created", GET_STAT(session_created
));
662 cli_print(cli
, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout
));
663 cli_print(cli
, "%-30s%lu", "session_timeout", GET_STAT(session_timeout
));
664 cli_print(cli
, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout
));
665 cli_print(cli
, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow
));
666 cli_print(cli
, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow
));
667 cli_print(cli
, "%-30s%lu", "session_overflow", GET_STAT(session_overflow
));
668 cli_print(cli
, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated
));
669 cli_print(cli
, "%-30s%lu", "ip_freed", GET_STAT(ip_freed
));
670 cli_print(cli
, "%-30s%lu", "cluster_forwarded", GET_STAT(c_forwarded
));
671 cli_print(cli
, "%-30s%lu", "recv_forward", GET_STAT(recv_forward
));
675 cli_print(cli
, "\n%-30s%-10s", "Counter", "Value");
676 cli_print(cli
, "-----------------------------------------");
677 cli_print(cli
, "%-30s%lu", "call_processtun", GET_STAT(call_processtun
));
678 cli_print(cli
, "%-30s%lu", "call_processipout", GET_STAT(call_processipout
));
679 cli_print(cli
, "%-30s%lu", "call_processudp", GET_STAT(call_processudp
));
680 cli_print(cli
, "%-30s%lu", "call_processpap", GET_STAT(call_processpap
));
681 cli_print(cli
, "%-30s%lu", "call_processchap", GET_STAT(call_processchap
));
682 cli_print(cli
, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp
));
683 cli_print(cli
, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp
));
684 cli_print(cli
, "%-30s%lu", "call_processipin", GET_STAT(call_processipin
));
685 cli_print(cli
, "%-30s%lu", "call_processccp", GET_STAT(call_processccp
));
686 cli_print(cli
, "%-30s%lu", "call_processrad", GET_STAT(call_processrad
));
687 cli_print(cli
, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp
));
688 cli_print(cli
, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp
));
689 cli_print(cli
, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap
));
690 cli_print(cli
, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip
));
691 cli_print(cli
, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser
));
692 cli_print(cli
, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend
));
693 cli_print(cli
, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill
));
694 cli_print(cli
, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown
));
695 cli_print(cli
, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill
));
696 cli_print(cli
, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown
));
697 cli_print(cli
, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup
));
698 cli_print(cli
, "%-30s%lu", "call_assign_ip_address",GET_STAT(call_assign_ip_address
));
699 cli_print(cli
, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address
));
700 cli_print(cli
, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info
));
701 cli_print(cli
, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend
));
702 cli_print(cli
, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry
));
707 int cmd_show_version(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
713 if (CLI_HELP_REQUESTED
)
714 return cli_arg_help(cli
, 1,
715 "tag", "Include CVS release tag",
716 "file", "Include file versions",
719 for (i
= 0; i
< argc
; i
++)
720 if (!strcmp(argv
[i
], "tag"))
722 else if (!strcmp(argv
[i
], "file"))
725 cli_print(cli
, "L2TPNS %s", VERSION
);
728 char const *p
= strchr(cvs_name
, ':');
740 e
= strpbrk(p
, " \t$");
741 cli_print(cli
, "Tag: %.*s", e
? e
- p
+ 1 : strlen(p
), p
);
746 extern linked_list
*loaded_plugins
;
749 cli_print(cli
, "Files:");
750 cli_print(cli
, " %s", cvs_id_arp
);
752 cli_print(cli
, " %s", cvs_id_bgp
);
754 cli_print(cli
, " %s", cvs_id_cli
);
755 cli_print(cli
, " %s", cvs_id_cluster
);
756 cli_print(cli
, " %s", cvs_id_constants
);
757 cli_print(cli
, " %s", cvs_id_control
);
758 cli_print(cli
, " %s", cvs_id_icmp
);
759 cli_print(cli
, " %s", cvs_id_l2tpns
);
760 cli_print(cli
, " %s", cvs_id_ll
);
761 cli_print(cli
, " %s", cvs_id_md5
);
762 cli_print(cli
, " %s", cvs_id_ppp
);
763 cli_print(cli
, " %s", cvs_id_radius
);
764 cli_print(cli
, " %s", cvs_id_tbf
);
765 cli_print(cli
, " %s", cvs_id_util
);
767 ll_reset(loaded_plugins
);
768 while ((p
= ll_next(loaded_plugins
)))
770 char const **id
= dlsym(p
, "cvs_id");
772 cli_print(cli
, " %s", *id
);
779 int cmd_show_pool(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
782 int used
= 0, free
= 0, show_all
= 0;
784 if (!config
->cluster_iam_master
)
786 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
790 if (CLI_HELP_REQUESTED
)
793 return cli_arg_help(cli
, 1, NULL
);
795 return cli_arg_help(cli
, 1,
796 "all", "Show all pool addresses, including unused",
800 if (argc
> 0 && strcmp(argv
[0], "all") == 0)
804 cli_print(cli
, "%-15s %4s %8s %s", "IP Address", "Used", "Session", "User");
805 for (i
= 0; i
< MAXIPPOOL
; i
++)
807 if (!ip_address_pool
[i
].address
) continue;
808 if (ip_address_pool
[i
].assigned
)
810 cli_print(cli
, "%-15s Y %8d %s",
811 inet_toa(htonl(ip_address_pool
[i
].address
)), ip_address_pool
[i
].session
, session
[ip_address_pool
[i
].session
].user
);
817 if (ip_address_pool
[i
].last
)
818 cli_print(cli
, "%-15s N %8s [%s] %ds",
819 inet_toa(htonl(ip_address_pool
[i
].address
)), "",
820 ip_address_pool
[i
].user
, time_now
- ip_address_pool
[i
].last
);
822 cli_print(cli
, "%-15s N", inet_toa(htonl(ip_address_pool
[i
].address
)));
829 cli_print(cli
, "(Not displaying unused addresses)");
831 cli_print(cli
, "\r\nFree: %d\r\nUsed: %d", free
, used
);
835 void print_save_config(struct cli_def
*cli
, char *string
)
838 fprintf(save_config_fh
, "%s\n", string
);
841 int cmd_write_memory(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
843 if (CLI_HELP_REQUESTED
)
844 return CLI_HELP_NO_ARGS
;
846 if ((save_config_fh
= fopen(config
->config_file
, "w")))
848 cli_print(cli
, "Writing configuration");
849 cli_print_callback(cli
, print_save_config
);
850 cmd_show_run(cli
, command
, argv
, argc
);
851 cli_print_callback(cli
, NULL
);
852 fclose(save_config_fh
);
856 cli_print(cli
, "Error writing configuration: %s", strerror(errno
));
861 int cmd_show_run(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
865 if (CLI_HELP_REQUESTED
)
866 return CLI_HELP_NO_ARGS
;
868 cli_print(cli
, "# Current configuration:");
870 for (i
= 0; config_values
[i
].key
; i
++)
872 void *value
= ((void *)config
) + config_values
[i
].offset
;
873 if (config_values
[i
].type
== STRING
)
874 cli_print(cli
, "set %s \"%.*s\"", config_values
[i
].key
, config_values
[i
].size
, (char *)value
);
875 else if (config_values
[i
].type
== IP
)
876 cli_print(cli
, "set %s %s", config_values
[i
].key
, inet_toa(*(unsigned *)value
));
877 else if (config_values
[i
].type
== SHORT
)
878 cli_print(cli
, "set %s %hu", config_values
[i
].key
, *(short *)value
);
879 else if (config_values
[i
].type
== BOOL
)
880 cli_print(cli
, "set %s %s", config_values
[i
].key
, (*(int *)value
) ? "yes" : "no");
881 else if (config_values
[i
].type
== INT
)
882 cli_print(cli
, "set %s %d", config_values
[i
].key
, *(int *)value
);
883 else if (config_values
[i
].type
== UNSIGNED_LONG
)
884 cli_print(cli
, "set %s %lu", config_values
[i
].key
, *(unsigned long *)value
);
885 else if (config_values
[i
].type
== MAC
)
886 cli_print(cli
, "set %s %02x%02x.%02x%02x.%02x%02x", config_values
[i
].key
,
887 *(unsigned short *)(value
+ 0),
888 *(unsigned short *)(value
+ 1),
889 *(unsigned short *)(value
+ 2),
890 *(unsigned short *)(value
+ 3),
891 *(unsigned short *)(value
+ 4),
892 *(unsigned short *)(value
+ 5));
895 cli_print(cli
, "# Plugins");
896 for (i
= 0; i
< MAXPLUGINS
; i
++)
898 if (*config
->plugins
[i
])
900 cli_print(cli
, "load plugin \"%s\"", config
->plugins
[i
]);
904 cli_print(cli
, "# end");
908 int cmd_show_radius(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
910 int i
, free
= 0, used
= 0, show_all
= 0;
921 if (CLI_HELP_REQUESTED
)
924 return cli_arg_help(cli
, 1, NULL
);
926 return cli_arg_help(cli
, 1,
927 "all", "Show all RADIUS sessions, including unused",
931 cli_print(cli
, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
935 if (argc
> 0 && strcmp(argv
[0], "all") == 0)
938 for (i
= 1; i
< MAXRADIUS
; i
++)
940 if (radius
[i
].state
== RADIUSNULL
)
945 if (!show_all
&& radius
[i
].state
== RADIUSNULL
) continue;
947 cli_print(cli
, "%6d%6d%5d%6s%9d%9u%4d",
951 states
[radius
[i
].state
],
957 cli_print(cli
, "\r\nFree: %d\r\nUsed: %d", free
, used
);
962 int cmd_show_plugins(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
966 if (CLI_HELP_REQUESTED
)
967 return CLI_HELP_NO_ARGS
;
969 cli_print(cli
, "Plugins currently loaded:");
970 for (i
= 0; i
< MAXPLUGINS
; i
++)
972 if (*config
->plugins
[i
])
974 cli_print(cli
, " %s", config
->plugins
[i
]);
980 int cmd_show_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
984 if (CLI_HELP_REQUESTED
)
985 return CLI_HELP_NO_ARGS
;
987 cli_print(cli
, "Token bucket filters:");
988 cli_print(cli
, "%-6s %8s %-4s", "ID", "Handle", "Used");
989 for (i
= 0; i
< MAXSESSION
; i
++)
991 if (!session
[i
].throttle
)
994 cli_print(cli
, "%-6d %8d %8d",
1002 int cmd_show_banana(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1004 if (CLI_HELP_REQUESTED
)
1005 return CLI_HELP_NO_ARGS
;
1007 cli_print(cli
, " _\n"
1013 " ( \\ `. `-. _,.-:\\\n"
1014 " \\ \\ `. `-._ __..--' ,-';/\n"
1015 " \\ `. `-. `-..___..---' _.--' ,'/\n"
1016 " `. `. `-._ __..--' ,' /\n"
1017 " `. `-_ ``--..'' _.-' ,'\n"
1018 " `-_ `-.___ __,--' ,'\n"
1019 " `-.__ `----\"\"\" __.-'\n"
1020 "hh `--..____..--'");
1025 int cmd_clear_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1027 if (CLI_HELP_REQUESTED
)
1028 return CLI_HELP_NO_ARGS
;
1030 cli_print(cli
, "Counters cleared");
1031 SET_STAT(last_reset
, time(NULL
));
1035 int cmd_drop_user(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1040 if (CLI_HELP_REQUESTED
)
1041 return cli_arg_help(cli
, argc
> 1,
1042 "USER", "Username of session to drop", NULL
);
1044 if (!config
->cluster_iam_master
)
1046 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1052 cli_print(cli
, "Specify a user to drop");
1056 for (i
= 0; i
< argc
; i
++)
1058 if (!(s
= sessionbyuser(argv
[i
])))
1060 cli_print(cli
, "User %s is not connected", argv
[i
]);
1064 if (session
[s
].ip
&& session
[s
].opened
&& !session
[s
].die
)
1066 cli_print(cli
, "Dropping user %s", session
[s
].user
);
1067 cli_session_actions
[s
].action
|= CLI_SESS_KILL
;
1074 int cmd_drop_tunnel(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1079 if (CLI_HELP_REQUESTED
)
1080 return cli_arg_help(cli
, argc
> 1,
1081 "<1-%d>", MAXTUNNEL
-1, "Tunnel id to drop", NULL
);
1083 if (!config
->cluster_iam_master
)
1085 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1091 cli_print(cli
, "Specify a tunnel to drop");
1095 for (i
= 0; i
< argc
; i
++)
1097 if ((t
= atol(argv
[i
])) <= 0 || (t
>= MAXTUNNEL
))
1099 cli_print(cli
, "Invalid tunnel ID (1-%d)", MAXTUNNEL
-1);
1105 cli_print(cli
, "Tunnel %d is not connected", t
);
1111 cli_print(cli
, "Tunnel %d is already being shut down", t
);
1115 cli_print(cli
, "Tunnel %d shut down (%s)", t
, tunnel
[t
].hostname
);
1116 cli_tunnel_actions
[t
].action
|= CLI_TUN_KILL
;
1122 int cmd_drop_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1127 if (CLI_HELP_REQUESTED
)
1128 return cli_arg_help(cli
, argc
> 1,
1129 "<1-%d>", MAXSESSION
-1, "Session id to drop", NULL
);
1131 if (!config
->cluster_iam_master
)
1133 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1139 cli_print(cli
, "Specify a session id to drop");
1143 for (i
= 0; i
< argc
; i
++)
1145 if ((s
= atol(argv
[i
])) <= 0 || (s
> MAXSESSION
))
1147 cli_print(cli
, "Invalid session ID (1-%d)", MAXSESSION
-1);
1151 if (session
[s
].ip
&& session
[s
].opened
&& !session
[s
].die
)
1153 cli_print(cli
, "Dropping session %d", s
);
1154 cli_session_actions
[s
].action
|= CLI_SESS_KILL
;
1158 cli_print(cli
, "Session %d is not active.", s
);
1165 int cmd_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1171 if (CLI_HELP_REQUESTED
)
1176 return cli_arg_help(cli
, 0,
1177 "USER", "Username of session to snoop", NULL
);
1180 return cli_arg_help(cli
, 0,
1181 "A.B.C.D", "IP address of snoop destination", NULL
);
1184 return cli_arg_help(cli
, 0,
1185 "N", "Port of snoop destination", NULL
);
1189 return cli_arg_help(cli
, 1, NULL
);
1196 if (!config
->cluster_iam_master
)
1198 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1204 cli_print(cli
, "Specify username ip port");
1208 if (!(s
= sessionbyuser(argv
[0])))
1210 cli_print(cli
, "User %s is not connected", argv
[0]);
1214 ip
= inet_addr(argv
[1]);
1215 if (!ip
|| ip
== INADDR_NONE
)
1217 cli_print(cli
, "Cannot parse IP \"%s\"", argv
[1]);
1221 port
= atoi(argv
[2]);
1224 cli_print(cli
, "Invalid port %s", argv
[2]);
1228 cli_print(cli
, "Snooping user %s to %s:%d", argv
[0], inet_toa(session
[s
].snoop_ip
), session
[s
].snoop_port
);
1229 cli_session_actions
[s
].snoop_ip
= ip
;
1230 cli_session_actions
[s
].snoop_port
= port
;
1231 cli_session_actions
[s
].action
|= CLI_SESS_SNOOP
;
1236 int cmd_no_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1241 if (CLI_HELP_REQUESTED
)
1242 return cli_arg_help(cli
, argc
> 1,
1243 "USER", "Username of session to un-snoop", NULL
);
1245 if (!config
->cluster_iam_master
)
1247 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1253 cli_print(cli
, "Specify a user");
1257 for (i
= 0; i
< argc
; i
++)
1259 if (!(s
= sessionbyuser(argv
[i
])))
1261 cli_print(cli
, "User %s is not connected", argv
[i
]);
1265 cli_print(cli
, "Not snooping user %s", argv
[i
]);
1266 cli_session_actions
[s
].action
|= CLI_SESS_NOSNOOP
;
1271 int cmd_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1277 if (CLI_HELP_REQUESTED
)
1282 return cli_arg_help(cli
, 0, "user", "Username of session to throttle", NULL
);
1285 return cli_arg_help(cli
, 1, "rate", "Incoming rate in kb/s", NULL
);
1288 return cli_arg_help(cli
, 1, "rate", "Outgoing rate in kb/s", NULL
);
1291 return cli_arg_help(cli
, argc
> 1, "user", "Username of session to throttle", NULL
);
1295 if (!config
->cluster_iam_master
)
1297 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1303 cli_print(cli
, "You must specify at least a username");
1307 rate_in
= rate_out
= config
->rl_rate
;
1308 if (argc
>= 2) rate_in
= atoi(argv
[1]);
1309 if (argc
>= 3) rate_out
= atoi(argv
[2]);
1311 if (!(s
= sessionbyuser(argv
[0])))
1313 cli_print(cli
, "User %s is not connected", argv
[0]);
1317 if (session
[s
].throttle
)
1319 cli_print(cli
, "User %s already throttled, unthrottle first", argv
[0]);
1323 cli_print(cli
, "Throttling user %s", argv
[0]);
1324 cli_session_actions
[s
].throttle
= rate_in
<< 16 | rate_out
;
1325 cli_session_actions
[s
].action
|= CLI_SESS_THROTTLE
;
1330 int cmd_no_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1335 if (CLI_HELP_REQUESTED
)
1336 return cli_arg_help(cli
, argc
> 1,
1337 "USER", "Username of session to un-throttle", NULL
);
1339 if (!config
->cluster_iam_master
)
1341 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1347 cli_print(cli
, "Specify a user");
1351 for (i
= 0; i
< argc
; i
++)
1353 if (!(s
= sessionbyuser(argv
[i
])))
1355 cli_print(cli
, "User %s is not connected", argv
[i
]);
1359 if (!session
[s
].throttle
)
1361 cli_print(cli
, "User %s not throttled", argv
[i
]);
1365 cli_print(cli
, "Unthrottling user %s", argv
[i
]);
1366 cli_session_actions
[s
].action
|= CLI_SESS_NOTHROTTLE
;
1372 int cmd_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1376 if (CLI_HELP_REQUESTED
)
1377 return cli_arg_help(cli
, 1,
1378 "all", "Enable debugging for all except \"data\"",
1379 "critical", "", // FIXME: add descriptions
1389 char *p
= (char *) &debug_flags
;
1390 for (i
= 0; i
< sizeof(debug_flags
); i
++)
1394 cli_print(cli
, "Currently debugging:%s%s%s%s%s%s",
1395 (debug_flags
.critical
) ? " critical" : "",
1396 (debug_flags
.error
) ? " error" : "",
1397 (debug_flags
.warning
) ? " warning" : "",
1398 (debug_flags
.info
) ? " info" : "",
1399 (debug_flags
.calls
) ? " calls" : "",
1400 (debug_flags
.data
) ? " data" : "");
1406 cli_print(cli
, "Debugging off");
1410 for (i
= 0; i
< argc
; i
++)
1412 int len
= strlen(argv
[i
]);
1414 if (argv
[i
][0] == 'c' && len
< 2)
1415 len
= 2; /* distinguish [cr]itical from [ca]lls */
1417 if (!strncasecmp(argv
[i
], "critical", len
)) { debug_flags
.critical
= 1; continue; }
1418 if (!strncasecmp(argv
[i
], "error", len
)) { debug_flags
.error
= 1; continue; }
1419 if (!strncasecmp(argv
[i
], "warning", len
)) { debug_flags
.warning
= 1; continue; }
1420 if (!strncasecmp(argv
[i
], "info", len
)) { debug_flags
.info
= 1; continue; }
1421 if (!strncasecmp(argv
[i
], "calls", len
)) { debug_flags
.calls
= 1; continue; }
1422 if (!strncasecmp(argv
[i
], "data", len
)) { debug_flags
.data
= 1; continue; }
1423 if (!strncasecmp(argv
[i
], "all", len
))
1425 memset(&debug_flags
, 1, sizeof(debug_flags
));
1426 debug_flags
.data
= 0;
1430 cli_print(cli
, "Invalid debugging flag \"%s\"", argv
[i
]);
1436 int cmd_no_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1440 if (CLI_HELP_REQUESTED
)
1441 return cli_arg_help(cli
, 1,
1442 "all", "Disable all debugging",
1443 "critical", "", // FIXME: add descriptions
1453 memset(&debug_flags
, 0, sizeof(debug_flags
));
1457 for (i
= 0; i
< argc
; i
++)
1459 int len
= strlen(argv
[i
]);
1461 if (argv
[i
][0] == 'c' && len
< 2)
1462 len
= 2; /* distinguish [cr]itical from [ca]lls */
1464 if (!strncasecmp(argv
[i
], "critical", len
)) { debug_flags
.critical
= 0; continue; }
1465 if (!strncasecmp(argv
[i
], "error", len
)) { debug_flags
.error
= 0; continue; }
1466 if (!strncasecmp(argv
[i
], "warning", len
)) { debug_flags
.warning
= 0; continue; }
1467 if (!strncasecmp(argv
[i
], "info", len
)) { debug_flags
.info
= 0; continue; }
1468 if (!strncasecmp(argv
[i
], "calls", len
)) { debug_flags
.calls
= 0; continue; }
1469 if (!strncasecmp(argv
[i
], "data", len
)) { debug_flags
.data
= 0; continue; }
1470 if (!strncasecmp(argv
[i
], "all", len
))
1472 memset(&debug_flags
, 0, sizeof(debug_flags
));
1476 cli_print(cli
, "Invalid debugging flag \"%s\"", argv
[i
]);
1482 int cmd_load_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1484 int i
, firstfree
= 0;
1486 if (CLI_HELP_REQUESTED
)
1487 return cli_arg_help(cli
, argc
> 1,
1488 "PLUGIN", "Name of plugin to load", NULL
);
1492 cli_print(cli
, "Specify a plugin to load");
1496 for (i
= 0; i
< MAXPLUGINS
; i
++)
1498 if (!*config
->plugins
[i
] && !firstfree
)
1500 if (strcmp(config
->plugins
[i
], argv
[0]) == 0)
1502 cli_print(cli
, "Plugin is already loaded");
1509 strncpy(config
->plugins
[firstfree
], argv
[0], sizeof(config
->plugins
[firstfree
]) - 1);
1510 config
->reload_config
= 1;
1511 cli_print(cli
, "Loading plugin %s", argv
[0]);
1517 int cmd_remove_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1521 if (CLI_HELP_REQUESTED
)
1522 return cli_arg_help(cli
, argc
> 1,
1523 "PLUGIN", "Name of plugin to unload", NULL
);
1527 cli_print(cli
, "Specify a plugin to remove");
1531 for (i
= 0; i
< MAXPLUGINS
; i
++)
1533 if (strcmp(config
->plugins
[i
], argv
[0]) == 0)
1535 config
->reload_config
= 1;
1536 memset(config
->plugins
[i
], 0, sizeof(config
->plugins
[i
]));
1541 cli_print(cli
, "Plugin is not loaded");
1545 char *duration(time_t secs
)
1547 static char *buf
= NULL
;
1550 if (!buf
) buf
= calloc(64, 1);
1554 int days
= secs
/ 86400;
1555 p
= sprintf(buf
, "%d day%s, ", days
, days
> 1 ? "s" : "");
1561 int mins
= secs
/ 60;
1562 int hrs
= mins
/ 60;
1565 sprintf(buf
+ p
, "%d:%02d", hrs
, mins
);
1567 else if (secs
>= 60)
1569 int mins
= secs
/ 60;
1570 sprintf(buf
+ p
, "%d min%s", mins
, mins
> 1 ? "s" : "");
1573 sprintf(buf
, "%ld sec%s", secs
, secs
> 1 ? "s" : "");
1578 int cmd_uptime(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1581 char buf
[100], *p
= buf
, *loads
[3];
1582 int i
, num_sessions
= 0;
1584 if (CLI_HELP_REQUESTED
)
1585 return CLI_HELP_NO_ARGS
;
1587 fh
= fopen("/proc/loadavg", "r");
1588 fgets(buf
, 100, fh
);
1591 for (i
= 0; i
< 3; i
++)
1592 loads
[i
] = strdup(strsep(&p
, " "));
1595 strftime(buf
, 99, "%H:%M:%S", localtime(&time_now
));
1597 for (i
= 1; i
< MAXSESSION
; i
++)
1598 if (session
[i
].opened
) num_sessions
++;
1600 cli_print(cli
, "%s up %s, %d users, load average: %s, %s, %s",
1602 duration(time_now
- config
->start_time
),
1604 loads
[0], loads
[1], loads
[2]
1606 for (i
= 0; i
< 3; i
++)
1607 if (loads
[i
]) free(loads
[i
]);
1609 cli_print(cli
, "Bandwidth: %s", config
->bandwidth
);
1614 int cmd_set(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1618 if (CLI_HELP_REQUESTED
)
1624 int len
= strlen(argv
[0])-1;
1625 for (i
= 0; config_values
[i
].key
; i
++)
1626 if (!len
|| !strncmp(argv
[0], config_values
[i
].key
, len
))
1627 cli_print(cli
, " %s", config_values
[i
].key
);
1633 return cli_arg_help(cli
, 0,
1634 "VALUE", "Value for variable", NULL
);
1638 return cli_arg_help(cli
, 1, NULL
);
1647 cli_print(cli
, "Specify variable and value");
1651 for (i
= 0; config_values
[i
].key
; i
++)
1653 void *value
= ((void *)config
) + config_values
[i
].offset
;
1654 if (strcmp(config_values
[i
].key
, argv
[0]) == 0)
1656 // Found a value to set
1657 cli_print(cli
, "Setting \"%s\" to \"%s\"", argv
[0], argv
[1]);
1658 switch (config_values
[i
].type
)
1661 strncpy((char *)value
, argv
[1], config_values
[i
].size
- 1);
1664 *(int *)value
= atoi(argv
[1]);
1667 *(unsigned long *)value
= atol(argv
[1]);
1670 *(short *)value
= atoi(argv
[1]);
1673 *(unsigned *)value
= inet_addr(argv
[1]);
1676 parsemac(argv
[1], (char *)value
);
1679 if (strcasecmp(argv
[1], "yes") == 0 || strcasecmp(argv
[1], "true") == 0 || strcasecmp(argv
[1], "1") == 0)
1685 cli_print(cli
, "Unknown variable type");
1688 config
->reload_config
= 1;
1693 cli_print(cli
, "Unknown variable \"%s\"", argv
[0]);
1697 int regular_stuff(struct cli_def
*cli
)
1699 int i
= debug_rb_tail
;
1703 while (i
!= ringbuffer
->tail
)
1705 int show_message
= 0;
1707 if (*ringbuffer
->buffer
[i
].message
)
1709 // Always show messages if we are doing general debug
1710 if (ringbuffer
->buffer
[i
].level
== 0 && debug_flags
.critical
) show_message
= 1;
1711 if (ringbuffer
->buffer
[i
].level
== 1 && debug_flags
.error
) show_message
= 1;
1712 if (ringbuffer
->buffer
[i
].level
== 2 && debug_flags
.warning
) show_message
= 1;
1713 if (ringbuffer
->buffer
[i
].level
== 3 && debug_flags
.info
) show_message
= 1;
1714 if (ringbuffer
->buffer
[i
].level
== 4 && debug_flags
.calls
) show_message
= 1;
1715 if (ringbuffer
->buffer
[i
].level
== 5 && debug_flags
.data
) show_message
= 1;
1720 ipt address
= htonl(ringbuffer
->buffer
[i
].address
);
1722 struct in_addr addr
;
1724 memcpy(&addr
, &address
, sizeof(ringbuffer
->buffer
[i
].address
));
1725 ipaddr
= inet_ntoa(addr
);
1727 cli_print(cli
, "\r%s-%s-%u-%u %s",
1728 debug_levels
[(int)ringbuffer
->buffer
[i
].level
],
1730 ringbuffer
->buffer
[i
].tunnel
,
1731 ringbuffer
->buffer
[i
].session
,
1732 ringbuffer
->buffer
[i
].message
);
1737 if (++i
== ringbuffer
->tail
) break;
1738 if (i
== RINGBUFFER_SIZE
) i
= 0;
1741 debug_rb_tail
= ringbuffer
->tail
;
1748 // Convert a string in the form of abcd.ef12.3456 into char[6]
1749 void parsemac(char *string
, char mac
[6])
1751 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)
1753 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)