// L2TPNS Command Line Interface
// vim: sw=8 ts=8
-char const *cvs_name = "$Name: $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.74 2006/06/11 12:46:18 bodea Exp $";
-
#include <stdio.h>
#include <stddef.h>
#include <stdarg.h>
#include <dlfcn.h>
#include <netdb.h>
#include <libcli.h>
+#include <linux/rtnetlink.h>
#include "l2tpns.h"
#include "constants.h"
#ifdef BGP
#include "bgp.h"
#endif
+#ifdef LAC
+#include "l2tplac.h"
+#endif
extern tunnelt *tunnel;
extern bundlet *bundle;
#endif
static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc);
static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc);
+#ifdef LAC
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc);
+#endif
static int regular_stuff(struct cli_def *cli);
/* match if b is a substr of a */
#define MATCH(a,b) (!strncmp((a), (b), strlen(b)))
-void init_cli(char *hostname)
+void init_cli()
{
FILE *f;
char buf[4096];
struct cli_command *c;
struct cli_command *c2;
- int on = 1;
- struct sockaddr_in addr;
cli = cli_init();
- if (hostname && *hostname)
- cli_set_hostname(cli, hostname);
- else
- cli_set_hostname(cli, "l2tpns");
c = cli_register_command(cli, NULL, "show", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
cli_register_command(cli, c, "banana", cmd_show_banana, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a banana");
cli_register_command(cli, c, "pool", cmd_show_pool, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the IP address allocation pool");
cli_register_command(cli, c, "radius", cmd_show_radius, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show active radius queries");
cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show the currently running configuration");
+#ifdef LAC
+ cli_register_command(cli, c, "remotelns-conf", cmd_show_rmtlnsconf, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show a list of remote LNS configuration");
+#endif
cli_register_command(cli, c, "session", cmd_show_session, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of sessions or details for a single session");
+ cli_register_command(cli, c, "group", cmd_show_group, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of groups or details for a single group");
cli_register_command(cli, c, "tbf", cmd_show_tbf, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all token bucket filters in use");
cli_register_command(cli, c, "throttle", cmd_show_throttle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all throttled sessions and associated TBFs");
cli_register_command(cli, c, "tunnels", cmd_show_tunnels, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of tunnels or details for a single tunnel");
#endif
cli_register_command(cli, NULL, "uptime", cmd_uptime, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show uptime and bandwidth utilisation");
+ cli_register_command(cli, NULL, "shutdown", cmd_shutdown, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Shutdown l2tpns daemon and exit");
+ cli_register_command(cli, NULL, "reload", cmd_reload, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Reload configuration");
c = cli_register_command(cli, NULL, "write", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
cli_register_command(cli, c, "memory", cmd_write_memory, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Save the running config to flash");
cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable");
+#ifdef LAC
+ cli_register_command(cli, NULL, "setforward", cmd_setforward, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set the Remote LNS Forward");
+#endif
+
c = cli_register_command(cli, NULL, "ip", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
cli_register_command(cli, c, "access-list", cmd_ip_access_list, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Add named access-list");
}
fclose(f);
}
+}
+
+void cli_init_complete(char *hostname)
+{
+ int on = 1;
+ struct sockaddr_in addr;
+
+ if (hostname && *hostname)
+ cli_set_hostname(cli, hostname);
+ else
+ cli_set_hostname(cli, "l2tpns");
memset(&addr, 0, sizeof(addr));
clifd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
fcntl(clifd, F_SETFL, flags | O_NONBLOCK);
}
addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = config->cli_bind_address; /* defaults to INADDR_ANY */
addr.sin_port = htons(23);
if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
+ {
+ LOG(0, 0, 0, "Error binding cli on port 23: %s\n", strerror(errno));
+ close(clifd);
+ clifd = -1;
+ return;
+ }
+ if (listen(clifd, 10) < 0)
{
LOG(0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+ close(clifd);
+ clifd = -1;
return;
}
- listen(clifd, 10);
}
void cli_do(int sockfd)
cli_print(cli, "\tUnique SID:\t%u", session[s].unique_id);
cli_print(cli, "\tOpened:\t\t%u seconds", session[s].opened ? abs(time_now - session[s].opened) : 0);
cli_print(cli, "\tIdle time:\t%u seconds", session[s].last_packet ? abs(time_now - session[s].last_packet) : 0);
- if (session[s].session_timeout)
- cli_print(cli, "\tSess Timeout:\t%u seconds", session[s].session_timeout - (session[s].opened ? abs(time_now - session[s].opened) : 0));
- if (session[s].idle_timeout)
- cli_print(cli, "\tIdle Timeout:\t%u seconds", session[s].idle_timeout - (session[s].last_data ? abs(time_now - session[s].last_data) : 0));
+ if (session[s].session_timeout)
+ {
+ clockt opened = session[s].opened;
+ if (session[s].bundle && bundle[session[s].bundle].num_of_links > 1)
+ opened = bundle[session[s].bundle].online_time;
+
+ cli_print(cli, "\tSess Timeout:\t%u seconds", session[s].session_timeout - (opened ? abs(time_now - opened) : 0));
+ }
+
+ if (session[s].idle_timeout)
+ cli_print(cli, "\tIdle Timeout:\t%u seconds", session[s].idle_timeout - (session[s].last_data ? abs(time_now - session[s].last_data) : 0));
- cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].cout, session[s].cin);
if (session[s].timeout)
{
- cli_print(cli, "\tRemaing time:\t%u",
+ cli_print(cli, "\tRemaining time:\t%u",
(session[s].bundle && bundle[session[s].bundle].num_of_links > 1)
? (unsigned) (session[s].timeout - bundle[session[s].bundle].online_time)
: (unsigned) (session[s].timeout - (time_now - session[s].opened)));
}
+ cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].cout, session[s].cin);
cli_print(cli, "\tPkts In/Out:\t%u/%u", session[s].pout, session[s].pin);
cli_print(cli, "\tMRU:\t\t%d", session[s].mru);
cli_print(cli, "\tRx Speed:\t%u", session[s].rx_connect_speed);
}
// Show Summary
+#ifdef LAC
+ cli_print(cli, "%5s %7s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-18s %s",
+#else
cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-15s %s",
+#endif
"SID",
+#ifdef LAC
+ "LkToSID",
+#endif
"TID",
"Username",
"IP",
"uploaded",
"idle",
"Rem.Time",
- "LAC",
+#ifdef LAC
+ "LAC(L)/RLNS(R)/PPPOE(P)",
+#else
+ "LAC(L)/PPPOE(P)",
+#endif
"CLI");
for (i = 1; i < MAXSESSION; i++)
rem_time = session[i].timeout ? (session[i].timeout - bundle[session[i].bundle].online_time) : 0;
else
rem_time = session[i].timeout ? (session[i].timeout - (time_now-session[i].opened)) : 0;
-
- cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %-15s %s",
+#ifdef LAC
+ cli_print(cli, "%5d %7d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
+#else
+ cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
+#endif
i,
+#ifdef LAC
+ session[i].forwardtosession,
+#endif
session[i].tunnel,
session[i].user[0] ? session[i].user : "*",
fmtaddr(htonl(session[i].ip), 0),
(unsigned long)session[i].cin,
abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
(unsigned long)(rem_time),
- fmtaddr(htonl(tunnel[ session[i].tunnel ].ip), 1),
+#ifdef LAC
+ (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":(tunnel[session[i].tunnel].isremotelns?"(R)":"(L)"),
+#else
+ (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":"(L)",
+#endif
+ (session[i].tunnel == TUNNEL_ID_PPPOE)?fmtMacAddr(session[i].src_hwaddr):fmtaddr(htonl(tunnel[session[i].tunnel].ip), 1),
session[i].calling[0] ? session[i].calling : "*");
}
return CLI_OK;
if (!show_all && (!tunnel[i].ip || tunnel[i].die)) continue;
for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++;
- cli_print(cli, "%4d %20s %20s %6s %6d",
+ cli_print(cli, "%4d %20s %20s %6s %6d %s",
i,
*tunnel[i].hostname ? tunnel[i].hostname : "(null)",
fmtaddr(htonl(tunnel[i].ip), 0),
states[tunnel[i].state],
- sessions);
+ sessions
+#ifdef LAC
+ ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":(tunnel[i].isremotelns?"Tunnel To Remote LNS":"Tunnel To LAC")
+#else
+ ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":"Tunnel To LAC"
+#endif
+ );
}
return CLI_OK;
static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
{
- int tag = 0;
- int file = 0;
- int i = 0;
-
if (CLI_HELP_REQUESTED)
- return cli_arg_help(cli, 1,
- "tag", "Include CVS release tag",
- "file", "Include file versions",
- NULL);
-
- for (i = 0; i < argc; i++)
- if (!strcmp(argv[i], "tag"))
- tag++;
- else if (!strcmp(argv[i], "file"))
- file++;
+ return CLI_HELP_NO_ARGS;
cli_print(cli, "L2TPNS %s", VERSION);
- if (tag)
- {
- char const *p = strchr(cvs_name, ':');
- char const *e;
- if (p)
- {
- p++;
- while (isspace(*p))
- p++;
- }
-
- if (!p || *p == '$')
- p = "HEAD";
-
- e = strpbrk(p, " \t$");
- cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p);
- }
-
- if (file)
- {
- extern linked_list *loaded_plugins;
- void *p;
-
- cli_print(cli, "Files:");
- cli_print(cli, " %s", cvs_id_arp);
-#ifdef BGP
- cli_print(cli, " %s", cvs_id_bgp);
-#endif /* BGP */
- cli_print(cli, " %s", cvs_id_cli);
- cli_print(cli, " %s", cvs_id_cluster);
- cli_print(cli, " %s", cvs_id_constants);
- cli_print(cli, " %s", cvs_id_control);
- cli_print(cli, " %s", cvs_id_icmp);
- cli_print(cli, " %s", cvs_id_l2tpns);
- cli_print(cli, " %s", cvs_id_ll);
- cli_print(cli, " %s", cvs_id_ppp);
- cli_print(cli, " %s", cvs_id_radius);
- cli_print(cli, " %s", cvs_id_tbf);
- cli_print(cli, " %s", cvs_id_util);
-
- ll_reset(loaded_plugins);
- while ((p = ll_next(loaded_plugins)))
- {
- char const **id = dlsym(p, "cvs_id");
- if (id)
- cli_print(cli, " %s", *id);
- }
- }
-
return CLI_OK;
}
h = BGP_HOLD_TIME;
cli_print(cli, " neighbour %s timers %d %d", config->neighbour[i].name, k, h);
+
+ if (config->neighbour[i].update_source.s_addr != INADDR_ANY)
+ cli_print(cli, " neighbour %s update-source %s",
+ config->neighbour[i].name,
+ inet_ntoa(config->neighbour[i].update_source));
}
}
#endif
cli_print(cli, "Dropping session %d", s);
cli_session_actions[s].action |= CLI_SESS_KILL;
}
+#ifdef LAC
+ else if (session[s].forwardtosession && session[s].opened && !session[s].die)
+ {
+ cli_print(cli, "Dropping session %d", s);
+ cli_session_actions[s].action |= CLI_SESS_KILL;
+ }
+#endif
else
{
cli_error(cli, "Session %d is not active.", s);
int keepalive;
int hold;
- if (CLI_HELP_REQUESTED)
+ if (CLI_HELP_REQUESTED)
{
switch (argc)
{
return cli_arg_help(cli, 0,
"remote-as", "Set remote autonomous system number",
"timers", "Set timers",
+ "update-source", "Set source address to use for the BGP session",
NULL);
default:
return cli_arg_help(cli, 1, NULL);
}
+ if (MATCH("update-source", argv[1]))
+ return cli_arg_help(cli, argc > 3, "A.B.C.D", "Source IP address", NULL);
+
return CLI_OK;
}
}
snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), "%s", argv[0]);
config->neighbour[i].keepalive = -1;
config->neighbour[i].hold = -1;
+ config->neighbour[i].update_source.s_addr = INADDR_ANY;
}
config->neighbour[i].as = as;
return CLI_OK;
}
+ if (MATCH("update-source", argv[1]))
+ {
+ struct in_addr addr;
+
+ if (!config->neighbour[i].name[0])
+ {
+ cli_error(cli, "Specify remote-as first");
+ return CLI_OK;
+ }
+
+ if (!inet_aton(argv[2], &addr))
+ {
+ cli_error(cli, "Cannot parse IP \"%s\"", argv[2]);
+ return CLI_OK;
+ }
+
+ config->neighbour[i].update_source = addr;
+ return CLI_OK;
+ }
+
if (argc != 4 || !MATCH("timers", argv[1]))
{
cli_error(cli, "Invalid arguments");
config->neighbour[i].keepalive = keepalive;
config->neighbour[i].hold = hold;
- return CLI_OK;
+ return CLI_OK;
}
static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
- if (CLI_HELP_REQUESTED)
+ if (CLI_HELP_REQUESTED)
return cli_arg_help(cli, argc > 0,
"A.B.C.D", "BGP neighbour address",
"NAME", "BGP neighbour name",
}
memset(&config->neighbour[i], 0, sizeof(config->neighbour[i]));
- return CLI_OK;
+ return CLI_OK;
}
static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc)
}
if (i)
- cli_print(cli, "");
+ cli_print(cli, " ");
cli_print(cli, "%s IP access list %s",
ip_filters[f].extended ? "Extended" : "Standard",
return CLI_OK;
}
+
+static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ kill(getppid(), SIGQUIT);
+ return CLI_OK;
+}
+
+static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ kill(getppid(), SIGHUP);
+ return CLI_OK;
+}
+
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ groupidt g;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "<1-%d>", MAXGROUPE-1, "Show specific group by id",
+ NULL);
+
+ time(&time_now);
+ if (argc > 0)
+ {
+ // Show individual group
+ for (i = 0; i < argc; i++)
+ {
+ sessionidt s;
+
+ g = atoi(argv[i]);
+ if (g <= 0 || g >= MAXGROUPE)
+ {
+ cli_print(cli, "Invalid group id \"%s\"", argv[i]);
+ continue;
+ }
+
+ cli_print(cli, "\r\nGroup %d:", g);
+ cli_print(cli, "\tNb Session:\t\t%d", grpsession[g].nbsession);
+ cli_print(cli, "\tNb Routes:\t\t%d", grpsession[g].nbroutesgrp);
+ cli_print(cli, "\ttime_changed:\t\t%d\n", grpsession[g].time_changed);
+
+ for (i = 0; i < grpsession[g].nbsession; i++)
+ {
+ if ((s = grpsession[g].sesslist[i].sid))
+ {
+ cli_print(cli, "\tSession:\t%d\tTx Rate:%d Kbps\t\t\tweight:\t%d",
+ s,
+ grpsession[g].sesslist[i].tx_rate/(1024/8),
+ grpsession[g].sesslist[i].weight);
+ }
+ }
+
+ for (i = 0; i < grpsession[g].nbroutesgrp; i++)
+ {
+ if (grpsession[g].route[i].ip != 0)
+ {
+ cli_print(cli, "\tRoute:\t%s/%d", fmtaddr(htonl(grpsession[g].route[i].ip), 0), grpsession[g].route[i].prefixlen);
+ }
+ }
+ }
+ return CLI_OK;
+ }
+
+ // Show Summary
+ cli_print(cli, "%5s %7s %9s %12s",
+ "GID",
+ "Nb Sess",
+ "Nb Routes",
+ "Time changed");
+
+ for (g = gnextgrpid; g != 0; g = grpsession[g].prev)
+ {
+ cli_print(cli, "%5d %7d %9d %12d",
+ g,
+ grpsession[g].nbsession,
+ grpsession[g].nbroutesgrp,
+ grpsession[g].time_changed);
+ }
+
+ return CLI_OK;
+}
+
+#ifdef LAC
+
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int ret;
+
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ return cli_arg_help(cli, 0,
+ "MASK", "Users mask to forward (ex: myISP@operator.com)", NULL);
+
+ case 2:
+ return cli_arg_help(cli, 0,
+ "IP", "IP of the remote LNS(ex: 64.64.64.64)", NULL);
+
+ case 3:
+ return cli_arg_help(cli, 0,
+ "PORT", "Port of the remote LNS (ex: 1701)", NULL);
+
+ case 4:
+ return cli_arg_help(cli, 0,
+ "SECRET", "l2tp secret of the remote LNS (ex: mysecretpsw)", NULL);
+
+ default:
+ return cli_arg_help(cli, argc > 1, NULL);
+ }
+ }
+
+ if (argc != 4)
+ {
+ cli_error(cli, "Specify variable and value");
+ return CLI_OK;
+ }
+
+ // lac_addremotelns(mask, IP_RemoteLNS, Port_RemoteLNS, SecretRemoteLNS)
+ ret = lac_addremotelns(argv[0], argv[1], argv[2], argv[3]);
+
+ if (ret)
+ {
+ cli_print(cli, "setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+ if (ret == 2)
+ cli_print(cli, "%s Updated, the tunnel must be dropped", argv[0]);
+ }
+ else
+ cli_error(cli, "ERROR setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+
+ return CLI_OK;
+}
+
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ confrlnsidt idrlns;
+ char strdisp[1024];
+
+ if (CLI_HELP_REQUESTED)
+ {
+ return cli_arg_help(cli, 0, "remotelns-conf", "Show a list of remote LNS configurations", NULL);
+ }
+
+ for (idrlns = 0; idrlns < MAXRLNSTUNNEL; idrlns++)
+ {
+ if (lac_cli_show_remotelns(idrlns, strdisp) != 0)
+ cli_print(cli, "%s", strdisp);
+ else
+ break;
+ }
+
+ return CLI_OK;
+}
+#endif
projects / l2tpns.git / blobdiff