1 // L2TPNS Command Line Interface
4 char const *cvs_name
= "$Name: $";
5 char const *cvs_id_cli
= "$Id: cli.c,v 1.12 2004/08/26 04:38:40 fred_nerk 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
;
52 char *debug_levels
[] = {
76 int cmd_show_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
77 int cmd_show_tunnels(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
78 int cmd_show_users(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
79 int cmd_show_radius(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
80 int cmd_show_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
81 int cmd_show_version(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
82 int cmd_show_pool(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
83 int cmd_show_run(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
84 int cmd_show_banana(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
85 int cmd_show_plugins(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
86 int cmd_show_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
87 int cmd_show_cluster(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
88 int cmd_write_memory(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
89 int cmd_clear_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
90 int cmd_drop_user(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
91 int cmd_drop_tunnel(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
92 int cmd_drop_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
93 int cmd_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
94 int cmd_no_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
95 int cmd_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
96 int cmd_no_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
97 int cmd_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
98 int cmd_no_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
99 int cmd_set(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
100 int cmd_load_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
101 int cmd_remove_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
102 int cmd_uptime(struct cli_def
*cli
, char *command
, char **argv
, int argc
);
103 int regular_stuff(struct cli_def
*cli
);
105 void init_cli(char *hostname
)
109 struct cli_command
*c
;
110 struct cli_command
*c2
;
112 struct sockaddr_in addr
;
115 if (hostname
&& *hostname
)
116 cli_set_hostname(cli
, hostname
);
118 cli_set_hostname(cli
, "l2tpns");
120 c
= cli_register_command(cli
, NULL
, "show", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
121 cli_register_command(cli
, c
, "banana", cmd_show_banana
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a banana");
123 cli_register_command(cli
, c
, "bgp", cmd_show_bgp
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show BGP status");
125 cli_register_command(cli
, c
, "cluster", cmd_show_cluster
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show cluster information");
126 cli_register_command(cli
, c
, "ipcache", cmd_show_ipcache
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show contents of the IP cache");
127 cli_register_command(cli
, c
, "plugins", cmd_show_plugins
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all installed plugins");
128 cli_register_command(cli
, c
, "pool", cmd_show_pool
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the IP address allocation pool");
129 cli_register_command(cli
, c
, "radius", cmd_show_radius
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show active radius queries");
130 cli_register_command(cli
, c
, "running-config", cmd_show_run
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the currently running configuration");
131 cli_register_command(cli
, c
, "session", cmd_show_session
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a list of sessions or details for a single session");
132 cli_register_command(cli
, c
, "tbf", cmd_show_tbf
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all token bucket filters in use");
133 cli_register_command(cli
, c
, "throttle", cmd_show_throttle
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "List all throttled sessions and associated TBFs");
134 cli_register_command(cli
, c
, "tunnels", cmd_show_tunnels
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show a list of tunnels or details for a single tunnel");
135 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");
136 cli_register_command(cli
, c
, "version", cmd_show_version
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show currently running software version");
138 c2
= cli_register_command(cli
, c
, "histogram", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
139 cli_register_command(cli
, c2
, "idle", cmd_show_hist_idle
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show histogram of session idle times");
140 cli_register_command(cli
, c2
, "open", cmd_show_hist_open
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show histogram of session durations");
143 cli_register_command(cli
, c
, "counters", cmd_show_counters
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Display all the internal counters and running totals");
145 c
= cli_register_command(cli
, NULL
, "clear", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
146 cli_register_command(cli
, c
, "counters", cmd_clear_counters
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Clear internal counters");
149 cli_register_command(cli
, NULL
, "uptime", cmd_uptime
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show uptime and bandwidth utilisation");
151 c
= cli_register_command(cli
, NULL
, "write", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
152 cli_register_command(cli
, c
, "memory", cmd_write_memory
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Save the running config to flash");
153 cli_register_command(cli
, c
, "terminal", cmd_show_run
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Show the running config");
155 cli_register_command(cli
, NULL
, "snoop", cmd_snoop
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily enable interception for a user");
156 cli_register_command(cli
, NULL
, "throttle", cmd_throttle
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily enable throttling for a user");
157 cli_register_command(cli
, NULL
, "debug", cmd_debug
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Set the level of logging that is shown on the console");
159 c
= cli_register_command(cli
, NULL
, "suspend", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
160 cli_register_command(cli
, c
, "bgp", cmd_suspend_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Withdraw routes from BGP peer");
162 c
= cli_register_command(cli
, NULL
, "no", NULL
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, NULL
);
163 cli_register_command(cli
, c
, "snoop", cmd_no_snoop
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily disable interception for a user");
164 cli_register_command(cli
, c
, "throttle", cmd_no_throttle
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Temporarily disable throttling for a user");
165 cli_register_command(cli
, c
, "debug", cmd_no_debug
, PRIVILEGE_UNPRIVILEGED
, MODE_EXEC
, "Turn off logging of a certain level of debugging");
166 c2
= cli_register_command(cli
, c
, "suspend", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
167 cli_register_command(cli
, c2
, "bgp", cmd_no_suspend_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Advertise routes to BGP peer");
169 c
= cli_register_command(cli
, NULL
, "drop", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
170 cli_register_command(cli
, c
, "user", cmd_drop_user
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a user");
171 cli_register_command(cli
, c
, "tunnel", cmd_drop_tunnel
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a tunnel and all sessions on that tunnel");
172 cli_register_command(cli
, c
, "session", cmd_drop_session
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Disconnect a session");
174 c
= cli_register_command(cli
, NULL
, "restart", NULL
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, NULL
);
175 cli_register_command(cli
, c
, "bgp", cmd_restart_bgp
, PRIVILEGE_PRIVILEGED
, MODE_EXEC
, "Restart BGP");
177 c
= cli_register_command(cli
, NULL
, "load", NULL
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, NULL
);
178 cli_register_command(cli
, c
, "plugin", cmd_load_plugin
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Load a plugin");
180 c
= cli_register_command(cli
, NULL
, "remove", NULL
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, NULL
);
181 cli_register_command(cli
, c
, "plugin", cmd_remove_plugin
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Remove a plugin");
183 cli_register_command(cli
, NULL
, "set", cmd_set
, PRIVILEGE_PRIVILEGED
, MODE_CONFIG
, "Set a configuration variable");
185 // Enable regular processing
186 cli_regular(cli
, regular_stuff
);
188 if (!(f
= fopen(CLIUSERS
, "r")))
190 log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
194 while (fgets(buf
, 4096, f
))
197 if (*buf
== '#') continue;
198 if ((p
= strchr(buf
, '\r'))) *p
= 0;
199 if ((p
= strchr(buf
, '\n'))) *p
= 0;
201 if (!(p
= strchr((char *)buf
, ':'))) continue;
203 if (!strcmp(buf
, "enable"))
205 cli_allow_enable(cli
, p
);
206 log(3, 0, 0, 0, "Setting enable password\n");
210 cli_allow_user(cli
, buf
, p
);
211 log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf
);
217 memset(&addr
, 0, sizeof(addr
));
218 clifd
= socket(PF_INET
, SOCK_STREAM
, 6);
219 setsockopt(clifd
, SOL_SOCKET
, SO_REUSEADDR
, &on
, sizeof(on
));
222 // Set cli fd as non-blocking
223 flags
= fcntl(clifd
, F_GETFL
, 0);
224 fcntl(clifd
, F_SETFL
, flags
| O_NONBLOCK
);
226 addr
.sin_family
= AF_INET
;
227 addr
.sin_port
= htons(23);
228 if (bind(clifd
, (void *) &addr
, sizeof(addr
)) < 0)
230 log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno
));
236 void cli_do(int sockfd
)
241 if (config
->scheduler_fifo
)
244 struct sched_param params
= {0};
245 params
.sched_priority
= 0;
246 if ((ret
= sched_setscheduler(0, SCHED_OTHER
, ¶ms
)) == 0)
248 log(3, 0, 0, 0, "Dropped FIFO scheduler\n");
252 log(0, 0, 0, 0, "Error setting scheduler to OTHER: %s\n", strerror(errno
));
253 log(0, 0, 0, 0, "This is probably really really bad.\n");
257 signal(SIGPIPE
, SIG_DFL
);
258 signal(SIGCHLD
, SIG_DFL
);
259 signal(SIGHUP
, SIG_DFL
);
260 signal(SIGUSR1
, SIG_DFL
);
261 signal(SIGQUIT
, SIG_DFL
);
262 signal(SIGKILL
, SIG_DFL
);
263 signal(SIGALRM
, SIG_DFL
);
264 signal(SIGTERM
, SIG_DFL
);
267 if (udpfd
) close(udpfd
); udpfd
= 0;
268 if (tunfd
) close(tunfd
); tunfd
= 0;
269 if (snoopfd
) close(snoopfd
); snoopfd
= 0;
270 for (i
= 0; i
< config
->num_radfds
; i
++)
271 if (radfds
[i
]) close(radfds
[i
]);
272 if (ifrfd
) close(ifrfd
); ifrfd
= 0;
273 if (cluster_sockfd
) close(cluster_sockfd
); cluster_sockfd
= 0;
274 if (clifd
) close(clifd
); clifd
= 0;
276 for (i
= 0; i
< BGP_NUM_PEERS
; i
++)
277 if (bgp_peers
[i
].sock
!= -1)
278 close(bgp_peers
[i
].sock
);
282 int require_auth
= 1;
283 struct sockaddr_in addr
;
284 int l
= sizeof(addr
);
285 if (getpeername(sockfd
, (struct sockaddr
*)&addr
, &l
) == 0)
287 log(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr
.sin_addr
.s_addr
));
288 require_auth
= addr
.sin_addr
.s_addr
!= inet_addr("127.0.0.1");
291 log(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno
));
295 log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
296 if (!cli
->users
) /* paranoia */
298 log(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n");
304 /* 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\n");
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
++)
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
, " HSD sid: %lu", session
[s
].sid
);
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 cli_print(cli
, " Filter BucketI: %d", session
[s
].tbf_in
);
418 cli_print(cli
, " Filter BucketO: %d", session
[s
].tbf_out
);
424 cli_print(cli
, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s",
438 for (i
= 1; i
< MAXSESSION
; i
++)
440 char *userip
, *tunnelip
;
441 if (!session
[i
].opened
) continue;
442 userip
= strdup(inet_toa(htonl(session
[i
].ip
)));
443 tunnelip
= strdup(inet_toa(htonl(tunnel
[ session
[i
].tunnel
].ip
)));
444 cli_print(cli
, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s",
447 session
[i
].user
[0] ? session
[i
].user
: "*",
449 (session
[i
].snoop_ip
&& session
[i
].snoop_port
) ? "Y" : "N",
450 (session
[i
].throttle
) ? "Y" : "N",
451 (session
[i
].walled_garden
) ? "Y" : "N",
452 abs(time_now
- (unsigned long)session
[i
].opened
),
453 (unsigned long)session
[i
].total_cout
,
454 (unsigned long)session
[i
].total_cin
,
455 abs(time_now
- (session
[i
].last_packet
? session
[i
].last_packet
: time_now
)),
457 session
[i
].calling
[0] ? session
[i
].calling
: "*");
458 if (userip
) free(userip
);
459 if (tunnelip
) free(tunnelip
);
464 int cmd_show_tunnels(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
466 int i
, x
, show_all
= 0;
474 if (CLI_HELP_REQUESTED
)
477 return cli_arg_help(cli
, 1,
478 "<1-%d>", MAXTUNNEL
-1, "Show specific tunnel by id",
481 return cli_arg_help(cli
, 1,
482 "all", "Show all tunnels, including unused",
483 "<1-%d>", MAXTUNNEL
-1, "Show specific tunnel by id",
490 if (strcmp(argv
[0], "all") == 0)
496 // Show individual tunnel
497 for (i
= 0; i
< argc
; i
++)
502 if (t
<= 0 || t
>= MAXTUNNEL
)
504 cli_print(cli
, "Invalid tunnel id \"%s\"", argv
[i
]);
507 cli_print(cli
, "\r\nTunnel %d:", t
);
508 cli_print(cli
, " State: %s", states
[tunnel
[t
].state
]);
509 cli_print(cli
, " Hostname: %s", tunnel
[t
].hostname
[0] ? tunnel
[t
].hostname
: "(none)");
510 cli_print(cli
, " Remote IP: %s", inet_toa(htonl(tunnel
[t
].ip
)));
511 cli_print(cli
, " Remote Port: %d", tunnel
[t
].port
);
512 cli_print(cli
, " Rx Window: %u", tunnel
[t
].window
);
513 cli_print(cli
, " Next Recv: %u", tunnel
[t
].nr
);
514 cli_print(cli
, " Next Send: %u", tunnel
[t
].ns
);
515 cli_print(cli
, " Queue Len: %u", tunnel
[t
].controlc
);
516 cli_print(cli
, " Last Packet Age:%u", (unsigned)(time_now
- tunnel
[t
].last
));
518 for (x
= 0; x
< MAXSESSION
; x
++)
519 if (session
[x
].tunnel
== t
&& session
[x
].opened
&& !session
[x
].die
)
520 sprintf(s
, "%s%u ", s
, x
);
521 cli_print(cli
, " Sessions: %s", s
);
527 // Show tunnel summary
528 cli_print(cli
, "%4s %20s %20s %6s %s",
534 for (i
= 1; i
< MAXTUNNEL
; i
++)
537 if (!show_all
&& (!tunnel
[i
].ip
|| tunnel
[i
].die
|| !tunnel
[i
].hostname
[0])) continue;
539 for (x
= 0; x
< MAXSESSION
; x
++) if (session
[x
].tunnel
== i
&& session
[x
].opened
&& !session
[x
].die
) sessions
++;
540 cli_print(cli
, "%4d %20s %20s %6s %6d",
542 *tunnel
[i
].hostname
? tunnel
[i
].hostname
: "(null)",
543 inet_toa(htonl(tunnel
[i
].ip
)),
544 states
[tunnel
[i
].state
],
550 int cmd_show_users(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
557 if (CLI_HELP_REQUESTED
)
558 return cli_arg_help(cli
, 1,
559 "USER", "Show details for specific username",
562 for (i
= 0; i
< MAXSESSION
; i
++)
564 if (!session
[i
].opened
) continue;
565 if (!session
[i
].user
[0]) continue;
569 for (j
= 0; j
< argc
&& sargc
< 32; j
++)
571 if (strcmp(argv
[j
], session
[i
].user
) == 0)
573 snprintf(sid
[sargc
], sizeof(sid
[0]), "%d", i
);
574 sargv
[sargc
] = sid
[sargc
];
582 cli_print(cli
, "%s", session
[i
].user
);
586 return cmd_show_session(cli
, "users", sargv
, sargc
);
591 int cmd_show_counters(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
593 if (CLI_HELP_REQUESTED
)
594 return CLI_HELP_NO_ARGS
;
596 cli_print(cli
, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors");
597 cli_print(cli
, "%-10s %8lu %8lu %8lu", "RX",
598 GET_STAT(tun_rx_bytes
),
599 GET_STAT(tun_rx_packets
),
600 GET_STAT(tun_rx_errors
));
601 cli_print(cli
, "%-10s %8lu %8lu %8lu", "TX",
602 GET_STAT(tun_tx_bytes
),
603 GET_STAT(tun_tx_packets
),
604 GET_STAT(tun_tx_errors
));
607 cli_print(cli
, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
608 cli_print(cli
, "%-10s %8lu %8lu %8lu %8lu", "RX",
609 GET_STAT(tunnel_rx_bytes
),
610 GET_STAT(tunnel_rx_packets
),
611 GET_STAT(tunnel_rx_errors
),
613 cli_print(cli
, "%-10s %8lu %8lu %8lu %8lu", "TX",
614 GET_STAT(tunnel_tx_bytes
),
615 GET_STAT(tunnel_tx_packets
),
616 GET_STAT(tunnel_tx_errors
),
617 GET_STAT(tunnel_retries
));
620 cli_print(cli
, "%-30s%-10s", "Counter", "Value");
621 cli_print(cli
, "-----------------------------------------");
622 cli_print(cli
, "%-30s%lu", "radius_retries", GET_STAT(radius_retries
));
623 cli_print(cli
, "%-30s%lu", "arp_sent", GET_STAT(arp_sent
));
624 cli_print(cli
, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped
));
625 cli_print(cli
, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created
));
626 cli_print(cli
, "%-30s%lu", "session_created", GET_STAT(session_created
));
627 cli_print(cli
, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout
));
628 cli_print(cli
, "%-30s%lu", "session_timeout", GET_STAT(session_timeout
));
629 cli_print(cli
, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout
));
630 cli_print(cli
, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow
));
631 cli_print(cli
, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow
));
632 cli_print(cli
, "%-30s%lu", "session_overflow", GET_STAT(session_overflow
));
633 cli_print(cli
, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated
));
634 cli_print(cli
, "%-30s%lu", "ip_freed", GET_STAT(ip_freed
));
635 cli_print(cli
, "%-30s%lu", "cluster_forwarded", GET_STAT(c_forwarded
));
636 cli_print(cli
, "%-30s%lu", "recv_forward", GET_STAT(recv_forward
));
640 cli_print(cli
, "\n%-30s%-10s", "Counter", "Value");
641 cli_print(cli
, "-----------------------------------------");
642 cli_print(cli
, "%-30s%lu", "call_processtun", GET_STAT(call_processtun
));
643 cli_print(cli
, "%-30s%lu", "call_processipout", GET_STAT(call_processipout
));
644 cli_print(cli
, "%-30s%lu", "call_processudp", GET_STAT(call_processudp
));
645 cli_print(cli
, "%-30s%lu", "call_processpap", GET_STAT(call_processpap
));
646 cli_print(cli
, "%-30s%lu", "call_processchap", GET_STAT(call_processchap
));
647 cli_print(cli
, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp
));
648 cli_print(cli
, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp
));
649 cli_print(cli
, "%-30s%lu", "call_processipin", GET_STAT(call_processipin
));
650 cli_print(cli
, "%-30s%lu", "call_processccp", GET_STAT(call_processccp
));
651 cli_print(cli
, "%-30s%lu", "call_processrad", GET_STAT(call_processrad
));
652 cli_print(cli
, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp
));
653 cli_print(cli
, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp
));
654 cli_print(cli
, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap
));
655 cli_print(cli
, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip
));
656 cli_print(cli
, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser
));
657 cli_print(cli
, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend
));
658 cli_print(cli
, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill
));
659 cli_print(cli
, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown
));
660 cli_print(cli
, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill
));
661 cli_print(cli
, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown
));
662 cli_print(cli
, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup
));
663 cli_print(cli
, "%-30s%lu", "call_assign_ip_address",GET_STAT(call_assign_ip_address
));
664 cli_print(cli
, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address
));
665 cli_print(cli
, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info
));
666 cli_print(cli
, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend
));
667 cli_print(cli
, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry
));
672 int cmd_show_version(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
678 if (CLI_HELP_REQUESTED
)
679 return cli_arg_help(cli
, 1,
680 "tag", "Include CVS release tag",
681 "file", "Include file versions",
684 for (i
= 0; i
< argc
; i
++)
685 if (!strcmp(argv
[i
], "tag"))
687 else if (!strcmp(argv
[i
], "file"))
690 cli_print(cli
, "L2TPNS %s", VERSION
);
693 char const *p
= strchr(cvs_name
, ':');
705 e
= strpbrk(p
, " \t$");
706 cli_print(cli
, "Tag: %.*s", e
? e
- p
+ 1 : strlen(p
), p
);
711 extern linked_list
*loaded_plugins
;
714 cli_print(cli
, "Files:");
715 cli_print(cli
, " %s", cvs_id_arp
);
717 cli_print(cli
, " %s", cvs_id_bgp
);
719 cli_print(cli
, " %s", cvs_id_cli
);
720 cli_print(cli
, " %s", cvs_id_cluster
);
721 cli_print(cli
, " %s", cvs_id_constants
);
722 cli_print(cli
, " %s", cvs_id_control
);
723 cli_print(cli
, " %s", cvs_id_icmp
);
724 cli_print(cli
, " %s", cvs_id_l2tpns
);
725 cli_print(cli
, " %s", cvs_id_ll
);
726 cli_print(cli
, " %s", cvs_id_md5
);
727 cli_print(cli
, " %s", cvs_id_ppp
);
728 cli_print(cli
, " %s", cvs_id_radius
);
729 cli_print(cli
, " %s", cvs_id_tbf
);
730 cli_print(cli
, " %s", cvs_id_util
);
732 ll_reset(loaded_plugins
);
733 while ((p
= ll_next(loaded_plugins
)))
735 char const **id
= dlsym(p
, "cvs_id");
737 cli_print(cli
, " %s", *id
);
744 int cmd_show_pool(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
747 int used
= 0, free
= 0, show_all
= 0;
749 if (!config
->cluster_iam_master
)
751 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
755 if (CLI_HELP_REQUESTED
)
758 return cli_arg_help(cli
, 1, NULL
);
760 return cli_arg_help(cli
, 1,
761 "all", "Show all pool addresses, including unused",
765 if (argc
> 0 && strcmp(argv
[0], "all") == 0)
769 cli_print(cli
, "%-15s %4s %8s %s", "IP Address", "Used", "Session", "User");
770 for (i
= 0; i
< MAXIPPOOL
; i
++)
772 if (!ip_address_pool
[i
].address
) continue;
773 if (ip_address_pool
[i
].assigned
)
775 cli_print(cli
, "%-15s Y %8d %s",
776 inet_toa(htonl(ip_address_pool
[i
].address
)), ip_address_pool
[i
].session
, session
[ip_address_pool
[i
].session
].user
);
782 if (ip_address_pool
[i
].last
)
783 cli_print(cli
, "%-15s N %8s [%s] %ds",
784 inet_toa(htonl(ip_address_pool
[i
].address
)), "",
785 ip_address_pool
[i
].user
, time_now
- ip_address_pool
[i
].last
);
787 cli_print(cli
, "%-15s N", inet_toa(htonl(ip_address_pool
[i
].address
)));
794 cli_print(cli
, "(Not displaying unused addresses)");
796 cli_print(cli
, "\r\nFree: %d\r\nUsed: %d", free
, used
);
800 void print_save_config(struct cli_def
*cli
, char *string
)
803 fprintf(save_config_fh
, "%s\n", string
);
806 int cmd_write_memory(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
808 if (CLI_HELP_REQUESTED
)
809 return CLI_HELP_NO_ARGS
;
811 if ((save_config_fh
= fopen(config
->config_file
, "w")))
813 cli_print(cli
, "Writing configuration");
814 cli_print_callback(cli
, print_save_config
);
815 cmd_show_run(cli
, command
, argv
, argc
);
816 cli_print_callback(cli
, NULL
);
817 fclose(save_config_fh
);
821 cli_print(cli
, "Error writing configuration: %s", strerror(errno
));
826 int cmd_show_run(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
830 if (CLI_HELP_REQUESTED
)
831 return CLI_HELP_NO_ARGS
;
833 cli_print(cli
, "# Current configuration:");
835 for (i
= 0; config_values
[i
].key
; i
++)
837 void *value
= ((void *)config
) + config_values
[i
].offset
;
838 if (config_values
[i
].type
== STRING
)
839 cli_print(cli
, "set %s \"%.*s\"", config_values
[i
].key
, config_values
[i
].size
, (char *)value
);
840 else if (config_values
[i
].type
== IP
)
841 cli_print(cli
, "set %s %s", config_values
[i
].key
, inet_toa(*(unsigned *)value
));
842 else if (config_values
[i
].type
== SHORT
)
843 cli_print(cli
, "set %s %hu", config_values
[i
].key
, *(short *)value
);
844 else if (config_values
[i
].type
== BOOL
)
845 cli_print(cli
, "set %s %s", config_values
[i
].key
, (*(int *)value
) ? "yes" : "no");
846 else if (config_values
[i
].type
== INT
)
847 cli_print(cli
, "set %s %d", config_values
[i
].key
, *(int *)value
);
848 else if (config_values
[i
].type
== UNSIGNED_LONG
)
849 cli_print(cli
, "set %s %lu", config_values
[i
].key
, *(unsigned long *)value
);
852 cli_print(cli
, "# Plugins");
853 for (i
= 0; i
< MAXPLUGINS
; i
++)
855 if (*config
->plugins
[i
])
857 cli_print(cli
, "load plugin \"%s\"", config
->plugins
[i
]);
861 cli_print(cli
, "# end");
865 int cmd_show_radius(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
867 int i
, free
= 0, used
= 0, show_all
= 0;
878 if (CLI_HELP_REQUESTED
)
881 return cli_arg_help(cli
, 1, NULL
);
883 return cli_arg_help(cli
, 1,
884 "all", "Show all RADIUS sessions, including unused",
888 cli_print(cli
, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
892 if (argc
> 0 && strcmp(argv
[0], "all") == 0)
895 for (i
= 1; i
< MAXRADIUS
; i
++)
897 if (radius
[i
].state
== RADIUSNULL
)
902 if (!show_all
&& radius
[i
].state
== RADIUSNULL
) continue;
904 cli_print(cli
, "%6d%6d%5d%6s%9d%9u%4d",
908 states
[radius
[i
].state
],
914 cli_print(cli
, "\r\nFree: %d\r\nUsed: %d", free
, used
);
919 int cmd_show_plugins(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
923 if (CLI_HELP_REQUESTED
)
924 return CLI_HELP_NO_ARGS
;
926 cli_print(cli
, "Plugins currently loaded:");
927 for (i
= 0; i
< MAXPLUGINS
; i
++)
929 if (*config
->plugins
[i
])
931 cli_print(cli
, " %s", config
->plugins
[i
]);
937 int cmd_show_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
941 if (CLI_HELP_REQUESTED
)
942 return CLI_HELP_NO_ARGS
;
944 cli_print(cli
, "Token bucket filters:");
945 cli_print(cli
, "%-6s %8s %-4s", "ID", "Handle", "Used");
946 for (i
= 0; i
< MAXSESSION
; i
++)
948 if (!session
[i
].throttle
)
951 cli_print(cli
, "%-6d %8d %8d",
959 int cmd_show_banana(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
961 if (CLI_HELP_REQUESTED
)
962 return CLI_HELP_NO_ARGS
;
964 cli_print(cli
, " _\n"
970 " ( \\ `. `-. _,.-:\\\n"
971 " \\ \\ `. `-._ __..--' ,-';/\n"
972 " \\ `. `-. `-..___..---' _.--' ,'/\n"
973 " `. `. `-._ __..--' ,' /\n"
974 " `. `-_ ``--..'' _.-' ,'\n"
975 " `-_ `-.___ __,--' ,'\n"
976 " `-.__ `----\"\"\" __.-'\n"
977 "hh `--..____..--'");
982 int cmd_clear_counters(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
, "Counters cleared");
988 SET_STAT(last_reset
, time(NULL
));
992 int cmd_drop_user(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
997 if (CLI_HELP_REQUESTED
)
998 return cli_arg_help(cli
, argc
> 1,
999 "USER", "Username of session to drop", NULL
);
1001 if (!config
->cluster_iam_master
)
1003 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1009 cli_print(cli
, "Specify a user to drop");
1013 for (i
= 0; i
< argc
; i
++)
1015 if (!(s
= sessionbyuser(argv
[i
])))
1017 cli_print(cli
, "User %s is not connected", argv
[i
]);
1021 if (session
[s
].ip
&& session
[s
].opened
&& !session
[s
].die
)
1023 cli_print(cli
, "Dropping user %s", session
[s
].user
);
1024 cli_session_actions
[s
].action
|= CLI_SESS_KILL
;
1031 int cmd_drop_tunnel(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1036 if (CLI_HELP_REQUESTED
)
1037 return cli_arg_help(cli
, argc
> 1,
1038 "<1-%d>", MAXTUNNEL
-1, "Tunnel id to drop", NULL
);
1040 if (!config
->cluster_iam_master
)
1042 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1048 cli_print(cli
, "Specify a tunnel to drop");
1052 for (i
= 0; i
< argc
; i
++)
1054 if ((t
= atol(argv
[i
])) <= 0 || (t
>= MAXTUNNEL
))
1056 cli_print(cli
, "Invalid tunnel ID (1-%d)", MAXTUNNEL
-1);
1062 cli_print(cli
, "Tunnel %d is not connected", t
);
1068 cli_print(cli
, "Tunnel %d is already being shut down", t
);
1072 cli_print(cli
, "Tunnel %d shut down (%s)", t
, tunnel
[t
].hostname
);
1073 cli_tunnel_actions
[t
].action
|= CLI_TUN_KILL
;
1079 int cmd_drop_session(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1084 if (CLI_HELP_REQUESTED
)
1085 return cli_arg_help(cli
, argc
> 1,
1086 "<1-%d>", MAXSESSION
-1, "Session id to drop", NULL
);
1088 if (!config
->cluster_iam_master
)
1090 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1096 cli_print(cli
, "Specify a session id to drop");
1100 for (i
= 0; i
< argc
; i
++)
1102 if ((s
= atol(argv
[i
])) <= 0 || (s
> MAXSESSION
))
1104 cli_print(cli
, "Invalid session ID (1-%d)", MAXSESSION
-1);
1108 if (session
[s
].ip
&& session
[s
].opened
&& !session
[s
].die
)
1110 cli_print(cli
, "Dropping session %d", s
);
1111 cli_session_actions
[s
].action
|= CLI_SESS_KILL
;
1115 cli_print(cli
, "Session %d is not active.", s
);
1122 int cmd_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1128 if (CLI_HELP_REQUESTED
)
1133 return cli_arg_help(cli
, 0,
1134 "USER", "Username of session to snoop", NULL
);
1137 return cli_arg_help(cli
, 0,
1138 "A.B.C.D", "IP address of snoop destination", NULL
);
1141 return cli_arg_help(cli
, 0,
1142 "N", "Port of snoop destination", NULL
);
1146 return cli_arg_help(cli
, 1, NULL
);
1153 if (!config
->cluster_iam_master
)
1155 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1161 cli_print(cli
, "Specify username ip port");
1165 if (!(s
= sessionbyuser(argv
[0])))
1167 cli_print(cli
, "User %s is not connected", argv
[0]);
1171 ip
= inet_addr(argv
[1]);
1172 if (!ip
|| ip
== INADDR_NONE
)
1174 cli_print(cli
, "Cannot parse IP \"%s\"", argv
[1]);
1178 port
= atoi(argv
[2]);
1181 cli_print(cli
, "Invalid port %s", argv
[2]);
1185 cli_print(cli
, "Snooping user %s to %s:%d", argv
[0], inet_toa(session
[s
].snoop_ip
), session
[s
].snoop_port
);
1186 cli_session_actions
[s
].snoop_ip
= ip
;
1187 cli_session_actions
[s
].snoop_port
= port
;
1188 cli_session_actions
[s
].action
|= CLI_SESS_SNOOP
;
1193 int cmd_no_snoop(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1198 if (CLI_HELP_REQUESTED
)
1199 return cli_arg_help(cli
, argc
> 1,
1200 "USER", "Username of session to un-snoop", NULL
);
1202 if (!config
->cluster_iam_master
)
1204 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1210 cli_print(cli
, "Specify a user");
1214 for (i
= 0; i
< argc
; i
++)
1216 if (!(s
= sessionbyuser(argv
[i
])))
1218 cli_print(cli
, "User %s is not connected", argv
[i
]);
1222 cli_print(cli
, "Not snooping user %s", argv
[i
]);
1223 cli_session_actions
[s
].action
|= CLI_SESS_NOSNOOP
;
1228 int cmd_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1233 if (CLI_HELP_REQUESTED
)
1234 return cli_arg_help(cli
, argc
> 1,
1235 "USER", "Username of session to throttle", NULL
);
1237 if (!config
->cluster_iam_master
)
1239 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1245 cli_print(cli
, "Specify a user");
1249 for (i
= 0; i
< argc
; i
++)
1251 if (!(s
= sessionbyuser(argv
[i
])))
1253 cli_print(cli
, "User %s is not connected", argv
[i
]);
1257 if (session
[s
].throttle
)
1259 cli_print(cli
, "User %s already throttled", argv
[i
]);
1263 cli_print(cli
, "Throttling user %s", argv
[i
]);
1264 cli_session_actions
[s
].throttle
= config
->rl_rate
; // could be configurable at some stage
1265 cli_session_actions
[s
].action
|= CLI_SESS_THROTTLE
;
1271 int cmd_no_throttle(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1276 if (CLI_HELP_REQUESTED
)
1277 return cli_arg_help(cli
, argc
> 1,
1278 "USER", "Username of session to un-throttle", NULL
);
1280 if (!config
->cluster_iam_master
)
1282 cli_print(cli
, "Can't do this on a slave. Do it on %s", inet_toa(config
->cluster_master_address
));
1288 cli_print(cli
, "Specify a user");
1292 for (i
= 0; i
< argc
; i
++)
1294 if (!(s
= sessionbyuser(argv
[i
])))
1296 cli_print(cli
, "User %s is not connected", argv
[i
]);
1300 if (!session
[s
].throttle
)
1302 cli_print(cli
, "User %s not throttled", argv
[i
]);
1306 cli_print(cli
, "Unthrottling user %s", argv
[i
]);
1307 cli_session_actions
[s
].action
|= CLI_SESS_NOTHROTTLE
;
1313 int cmd_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1317 if (CLI_HELP_REQUESTED
)
1318 return cli_arg_help(cli
, 1,
1319 "all", "Enable debugging for all except \"data\"",
1320 "critical", "", // FIXME: add descriptions
1330 char *p
= (char *) &debug_flags
;
1331 for (i
= 0; i
< sizeof(debug_flags
); i
++)
1335 cli_print(cli
, "Currently debugging:%s%s%s%s%s%s",
1336 (debug_flags
.critical
) ? " critical" : "",
1337 (debug_flags
.error
) ? " error" : "",
1338 (debug_flags
.warning
) ? " warning" : "",
1339 (debug_flags
.info
) ? " info" : "",
1340 (debug_flags
.calls
) ? " calls" : "",
1341 (debug_flags
.data
) ? " data" : "");
1347 cli_print(cli
, "Debugging off");
1351 for (i
= 0; i
< argc
; i
++)
1353 int len
= strlen(argv
[i
]);
1355 if (argv
[i
][0] == 'c' && len
< 2)
1356 len
= 2; /* distinguish [cr]itical from [ca]lls */
1358 if (!strncasecmp(argv
[i
], "critical", len
)) { debug_flags
.critical
= 1; continue; }
1359 if (!strncasecmp(argv
[i
], "error", len
)) { debug_flags
.error
= 1; continue; }
1360 if (!strncasecmp(argv
[i
], "warning", len
)) { debug_flags
.warning
= 1; continue; }
1361 if (!strncasecmp(argv
[i
], "info", len
)) { debug_flags
.info
= 1; continue; }
1362 if (!strncasecmp(argv
[i
], "calls", len
)) { debug_flags
.calls
= 1; continue; }
1363 if (!strncasecmp(argv
[i
], "data", len
)) { debug_flags
.data
= 1; continue; }
1364 if (!strncasecmp(argv
[i
], "all", len
))
1366 memset(&debug_flags
, 1, sizeof(debug_flags
));
1367 debug_flags
.data
= 0;
1371 cli_print(cli
, "Invalid debugging flag \"%s\"", argv
[i
]);
1377 int cmd_no_debug(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1381 if (CLI_HELP_REQUESTED
)
1382 return cli_arg_help(cli
, 1,
1383 "all", "Disable all debugging",
1384 "critical", "", // FIXME: add descriptions
1394 memset(&debug_flags
, 0, sizeof(debug_flags
));
1398 for (i
= 0; i
< argc
; i
++)
1400 int len
= strlen(argv
[i
]);
1402 if (argv
[i
][0] == 'c' && len
< 2)
1403 len
= 2; /* distinguish [cr]itical from [ca]lls */
1405 if (!strncasecmp(argv
[i
], "critical", len
)) { debug_flags
.critical
= 0; continue; }
1406 if (!strncasecmp(argv
[i
], "error", len
)) { debug_flags
.error
= 0; continue; }
1407 if (!strncasecmp(argv
[i
], "warning", len
)) { debug_flags
.warning
= 0; continue; }
1408 if (!strncasecmp(argv
[i
], "info", len
)) { debug_flags
.info
= 0; continue; }
1409 if (!strncasecmp(argv
[i
], "calls", len
)) { debug_flags
.calls
= 0; continue; }
1410 if (!strncasecmp(argv
[i
], "data", len
)) { debug_flags
.data
= 0; continue; }
1411 if (!strncasecmp(argv
[i
], "all", len
))
1413 memset(&debug_flags
, 0, sizeof(debug_flags
));
1417 cli_print(cli
, "Invalid debugging flag \"%s\"", argv
[i
]);
1423 int cmd_load_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1425 int i
, firstfree
= 0;
1427 if (CLI_HELP_REQUESTED
)
1428 return cli_arg_help(cli
, argc
> 1,
1429 "PLUGIN", "Name of plugin to load", NULL
);
1433 cli_print(cli
, "Specify a plugin to load");
1437 for (i
= 0; i
< MAXPLUGINS
; i
++)
1439 if (!*config
->plugins
[i
] && !firstfree
)
1441 if (strcmp(config
->plugins
[i
], argv
[0]) == 0)
1443 cli_print(cli
, "Plugin is already loaded");
1450 strncpy(config
->plugins
[firstfree
], argv
[0], sizeof(config
->plugins
[firstfree
]) - 1);
1451 config
->reload_config
= 1;
1452 cli_print(cli
, "Loading plugin %s", argv
[0]);
1458 int cmd_remove_plugin(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1462 if (CLI_HELP_REQUESTED
)
1463 return cli_arg_help(cli
, argc
> 1,
1464 "PLUGIN", "Name of plugin to unload", NULL
);
1468 cli_print(cli
, "Specify a plugin to remove");
1472 for (i
= 0; i
< MAXPLUGINS
; i
++)
1474 if (strcmp(config
->plugins
[i
], argv
[0]) == 0)
1476 config
->reload_config
= 1;
1477 memset(config
->plugins
[i
], 0, sizeof(config
->plugins
[i
]));
1482 cli_print(cli
, "Plugin is not loaded");
1486 char *duration(time_t secs
)
1488 static char *buf
= NULL
;
1491 if (!buf
) buf
= calloc(64, 1);
1495 int days
= secs
/ 86400;
1496 p
= sprintf(buf
, "%d day%s, ", days
, days
> 1 ? "s" : "");
1502 int mins
= secs
/ 60;
1503 int hrs
= mins
/ 60;
1506 sprintf(buf
+ p
, "%d:%02d", hrs
, mins
);
1508 else if (secs
>= 60)
1510 int mins
= secs
/ 60;
1511 sprintf(buf
+ p
, "%d min%s", mins
, mins
> 1 ? "s" : "");
1514 sprintf(buf
, "%ld sec%s", secs
, secs
> 1 ? "s" : "");
1519 int cmd_uptime(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1522 char buf
[100], *p
= buf
, *loads
[3];
1523 int i
, num_sessions
= 0;
1525 if (CLI_HELP_REQUESTED
)
1526 return CLI_HELP_NO_ARGS
;
1528 fh
= fopen("/proc/loadavg", "r");
1529 fgets(buf
, 100, fh
);
1532 for (i
= 0; i
< 3; i
++)
1533 loads
[i
] = strdup(strsep(&p
, " "));
1536 strftime(buf
, 99, "%H:%M:%S", localtime(&time_now
));
1538 for (i
= 1; i
< MAXSESSION
; i
++)
1539 if (session
[i
].opened
) num_sessions
++;
1541 cli_print(cli
, "%s up %s, %d users, load average: %s, %s, %s",
1543 duration(time_now
- config
->start_time
),
1545 loads
[0], loads
[1], loads
[2]
1547 for (i
= 0; i
< 3; i
++)
1548 if (loads
[i
]) free(loads
[i
]);
1550 cli_print(cli
, "Bandwidth: %s", config
->bandwidth
);
1555 int cmd_set(struct cli_def
*cli
, char *command
, char **argv
, int argc
)
1559 if (CLI_HELP_REQUESTED
)
1565 int len
= strlen(argv
[0])-1;
1566 for (i
= 0; config_values
[i
].key
; i
++)
1567 if (!len
|| !strncmp(argv
[0], config_values
[i
].key
, len
))
1568 cli_print(cli
, " %s", config_values
[i
].key
);
1574 return cli_arg_help(cli
, 0,
1575 "VALUE", "Value for variable", NULL
);
1579 return cli_arg_help(cli
, 1, NULL
);
1588 cli_print(cli
, "Specify variable and value");
1592 for (i
= 0; config_values
[i
].key
; i
++)
1594 void *value
= ((void *)config
) + config_values
[i
].offset
;
1595 if (strcmp(config_values
[i
].key
, argv
[0]) == 0)
1597 // Found a value to set
1598 cli_print(cli
, "Setting \"%s\" to \"%s\"", argv
[0], argv
[1]);
1599 switch (config_values
[i
].type
)
1602 strncpy((char *)value
, argv
[1], config_values
[i
].size
- 1);
1605 *(int *)value
= atoi(argv
[1]);
1608 *(unsigned long *)value
= atol(argv
[1]);
1611 *(short *)value
= atoi(argv
[1]);
1614 *(unsigned *)value
= inet_addr(argv
[1]);
1617 if (strcasecmp(argv
[1], "yes") == 0 || strcasecmp(argv
[1], "true") == 0 || strcasecmp(argv
[1], "1") == 0)
1623 cli_print(cli
, "Unknown variable type");
1626 config
->reload_config
= 1;
1631 cli_print(cli
, "Unknown variable \"%s\"", argv
[0]);
1635 int regular_stuff(struct cli_def
*cli
)
1637 int i
= debug_rb_tail
;
1641 while (i
!= ringbuffer
->tail
)
1643 int show_message
= 0;
1645 if (*ringbuffer
->buffer
[i
].message
)
1647 // Always show messages if we are doing general debug
1648 if (ringbuffer
->buffer
[i
].level
== 0 && debug_flags
.critical
) show_message
= 1;
1649 if (ringbuffer
->buffer
[i
].level
== 1 && debug_flags
.error
) show_message
= 1;
1650 if (ringbuffer
->buffer
[i
].level
== 2 && debug_flags
.warning
) show_message
= 1;
1651 if (ringbuffer
->buffer
[i
].level
== 3 && debug_flags
.info
) show_message
= 1;
1652 if (ringbuffer
->buffer
[i
].level
== 4 && debug_flags
.calls
) show_message
= 1;
1653 if (ringbuffer
->buffer
[i
].level
== 5 && debug_flags
.data
) show_message
= 1;
1658 ipt address
= htonl(ringbuffer
->buffer
[i
].address
);
1660 struct in_addr addr
;
1662 memcpy(&addr
, &address
, sizeof(ringbuffer
->buffer
[i
].address
));
1663 ipaddr
= inet_ntoa(addr
);
1665 cli_print(cli
, "\r%s-%s-%u-%u %s",
1666 debug_levels
[(int)ringbuffer
->buffer
[i
].level
],
1668 ringbuffer
->buffer
[i
].tunnel
,
1669 ringbuffer
->buffer
[i
].session
,
1670 ringbuffer
->buffer
[i
].message
);
1675 if (++i
== ringbuffer
->tail
) break;
1676 if (i
== RINGBUFFER_SIZE
) i
= 0;
1679 debug_rb_tail
= ringbuffer
->tail
;