// L2TPNS Command Line Interface
// vim: sw=8 ts=8
-char const *cvs_name = "$Name: $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.72 2006/04/27 09:53:49 bodea Exp $";
-
#include <stdio.h>
#include <stddef.h>
#include <stdarg.h>
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);
+
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");
#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");
}
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, 6);
+ clifd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
setsockopt(clifd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
{
int flags;
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);
- cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].cout, session[s].cin);
+ 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));
+
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);
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
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)
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;
+}