// vim: sw=8 ts=8
char const *cvs_name = "$Name: $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.23 2004-11-05 02:47:47 bodea Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.28 2004-11-16 07:54:32 bodea Exp $";
#include <stdio.h>
#include <stdarg.h>
#include "ll.h"
#ifdef BGP
#include "bgp.h"
+#include <netdb.h>
#endif
extern tunnelt *tunnel;
extern radiust *radius;
extern ippoolt *ip_address_pool;
extern struct Tstats *_statistics;
-struct cli_def *cli = NULL;
-int cli_quit = 0;
+static struct cli_def *cli = NULL;
extern struct configt *config;
extern struct config_descriptt config_values[];
#ifdef RINGBUFFER
extern struct cli_tunnel_actions *cli_tunnel_actions;
extern tbft *filter_list;
-char *debug_levels[] = {
+static char *debug_levels[] = {
"CRIT",
"ERROR",
"WARN",
char data;
} debug_flags;
-int debug_session;
-int debug_tunnel;
-int debug_rb_tail;
-FILE *save_config_fh;
-
-int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_set(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc);
-int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
-int regular_stuff(struct cli_def *cli);
-void parsemac(char *string, char mac[6]);
+static int debug_session;
+static int debug_tunnel;
+static int debug_rb_tail;
+
+static int cmd_show_session(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_show_counters(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_set(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 regular_stuff(struct cli_def *cli);
+static void parsemac(char *string, char mac[6]);
+
+#ifdef BGP
+#define MODE_CONFIG_BGP 8
+static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc);
+#endif /* BGP */
void init_cli(char *hostname)
{
cli_register_command(cli, NULL, "throttle", cmd_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable throttling for a user");
cli_register_command(cli, NULL, "debug", cmd_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Set the level of logging that is shown on the console");
+#ifdef BGP
c = cli_register_command(cli, NULL, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
- cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP peer");
+ cli_register_command(cli, c, "bgp", cmd_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Withdraw routes from BGP neighbour");
+#endif /* BGP */
c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
cli_register_command(cli, c, "snoop", cmd_no_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable interception for a user");
cli_register_command(cli, c, "throttle", cmd_no_throttle, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily disable throttling for a user");
cli_register_command(cli, c, "debug", cmd_no_debug, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Turn off logging of a certain level of debugging");
+
+#ifdef BGP
c2 = cli_register_command(cli, c, "suspend", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
- cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP peer");
+ cli_register_command(cli, c2, "bgp", cmd_no_suspend_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Advertise routes to BGP neighbour");
+
+ c = cli_register_command(cli, NULL, "restart", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
+ cli_register_command(cli, c, "bgp", cmd_restart_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Restart BGP");
+
+ c = cli_register_command(cli, NULL, "router", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
+ cli_register_command(cli, c, "bgp", cmd_router_bgp, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Configure BGP");
+
+ cli_register_command(cli, NULL, "neighbour", cmd_router_bgp_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Configure BGP neighbour");
+
+ c = cli_register_command(cli, NULL, "no", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, NULL);
+ cli_register_command(cli, c, "neighbour", cmd_router_bgp_no_neighbour, PRIVILEGE_PRIVILEGED, MODE_CONFIG_BGP, "Remove BGP neighbour");
+#endif /* BGP */
c = cli_register_command(cli, NULL, "drop", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
cli_register_command(cli, c, "user", cmd_drop_user, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a user");
cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a tunnel and all sessions on that tunnel");
cli_register_command(cli, c, "session", cmd_drop_session, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Disconnect a session");
- c = cli_register_command(cli, NULL, "restart", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
- cli_register_command(cli, c, "bgp", cmd_restart_bgp, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Restart BGP");
-
c = cli_register_command(cli, NULL, "load", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
cli_register_command(cli, c, "plugin", cmd_load_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Load a plugin");
if (!(f = fopen(CLIUSERS, "r")))
{
- log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
+ LOG(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
}
else
{
if (!strcmp(buf, "enable"))
{
cli_allow_enable(cli, p);
- log(3, 0, 0, 0, "Setting enable password\n");
+ LOG(3, 0, 0, 0, "Setting enable password\n");
}
else
{
cli_allow_user(cli, buf, p);
- log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
+ LOG(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
}
}
fclose(f);
addr.sin_port = htons(23);
if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
{
- log(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+ LOG(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
return;
}
listen(clifd, 10);
if (fork_and_close()) return;
if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
{
- log(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr));
+ LOG(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr));
require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1");
}
else
- log(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno));
+ LOG(0, 0, 0, 0, "getpeername() failed on cli socket. Requiring authentication: %s\n", strerror(errno));
if (require_auth)
{
- log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
+ LOG(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
if (!cli->users) /* paranoia */
{
- log(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n");
+ LOG(0, 0, 0, 0, "No users for remote authentication! Exiting CLI\n");
exit(0);
}
}
cli_loop(cli, sockfd);
close(sockfd);
- log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
+ LOG(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
exit(0);
}
-void cli_print_log(struct cli_def *cli, char *string)
+static void cli_print_log(struct cli_def *cli, char *string)
{
- log(3, 0, 0, 0, "%s\n", string);
+ LOG(3, 0, 0, 0, "%s\n", string);
}
void cli_do_file(FILE *fh)
{
- log(3, 0, 0, 0, "Reading configuration file\n");
+ LOG(3, 0, 0, 0, "Reading configuration file\n");
cli_print_callback(cli, cli_print_log);
cli_file(cli, fh, PRIVILEGE_PRIVILEGED, MODE_CONFIG);
cli_print_callback(cli, NULL);
return CLI_OK;
}
-int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_show_tunnels(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)
{
int i, x, show_all = 0;
char *states[] = {
return CLI_OK;
}
-int cmd_show_users(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)
{
char sid[32][8];
char *sargv[32];
return CLI_OK;
}
-int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
if (CLI_HELP_REQUESTED)
return CLI_HELP_NO_ARGS;
return CLI_OK;
}
-int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
{
int tag = 0;
int file = 0;
return CLI_OK;
}
-int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
int used = 0, free = 0, show_all = 0;
return CLI_OK;
}
-void print_save_config(struct cli_def *cli, char *string)
+static FILE *save_config_fh = 0;
+static void print_save_config(struct cli_def *cli, char *string)
{
if (save_config_fh)
fprintf(save_config_fh, "%s\n", string);
}
-int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
{
if (CLI_HELP_REQUESTED)
return CLI_HELP_NO_ARGS;
cmd_show_run(cli, command, argv, argc);
cli_print_callback(cli, NULL);
fclose(save_config_fh);
+ save_config_fh = 0;
}
else
{
return CLI_OK;
}
-int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
}
}
+#ifdef BGP
+ if (config->as_number)
+ {
+ int k;
+ int h;
+
+ cli_print(cli, "# BGP");
+ cli_print(cli, "router bgp %u", config->as_number);
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (!config->neighbour[i].name[0])
+ continue;
+
+ cli_print(cli, " neighbour %s remote-as %u", config->neighbour[i].name, config->neighbour[i].as);
+
+ k = config->neighbour[i].keepalive;
+ h = config->neighbour[i].hold;
+
+ if (k == -1)
+ {
+ if (h == -1)
+ continue;
+
+ k = BGP_KEEPALIVE_TIME;
+ }
+
+ if (h == -1)
+ h = BGP_HOLD_TIME;
+
+ cli_print(cli, " neighbour %s timers %d %d", config->neighbour[i].name, k, h);
+ }
+ }
+#endif
+
cli_print(cli, "# end");
return CLI_OK;
}
-int cmd_show_radius(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)
{
int i, free = 0, used = 0, show_all = 0;
char *states[] = {
return CLI_OK;
}
-int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
{
if (CLI_HELP_REQUESTED)
return CLI_HELP_NO_ARGS;
return CLI_OK;
}
-int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
if (CLI_HELP_REQUESTED)
return CLI_HELP_NO_ARGS;
return CLI_OK;
}
-int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
return CLI_OK;
}
-int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
tunnelidt t;
return CLI_OK;
}
-int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
return CLI_OK;
}
-int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
ipt ip;
u16 port;
return CLI_OK;
}
-int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
return CLI_OK;
}
-int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
int rate_in = 0;
int rate_out = 0;
return CLI_OK;
}
-int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
sessionidt s;
return CLI_OK;
}
-int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
-int cmd_load_plugin(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)
{
int i, firstfree = 0;
return CLI_OK;
}
-int cmd_remove_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)
{
int i;
return CLI_OK;
}
-char *duration(time_t secs)
+static char *duration(time_t secs)
{
static char *buf = NULL;
int p = 0;
return buf;
}
-int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
{
FILE *fh;
char buf[100], *p = buf, *loads[3];
return CLI_OK;
}
-int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
+static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
{
int i;
return CLI_OK;
}
+#ifdef BGP
+static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int as;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "<1-65535>", "Autonomous system number", NULL);
+
+ if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535)
+ {
+ cli_print(cli, "Invalid autonomous system number");
+ return CLI_OK;
+ }
+
+ if (bgp_configured && as != config->as_number)
+ {
+ cli_print(cli, "Can't change local AS on a running system");
+ return CLI_OK;
+ }
+
+ config->as_number = as;
+ cli_set_configmode(cli, MODE_CONFIG_BGP, "router");
+
+ return CLI_OK;
+}
+
+static int find_bgp_neighbour(char *name)
+{
+ int i;
+ int new = -1;
+ struct hostent *h;
+ in_addr_t addrs[4] = { 0 };
+ char **a;
+
+ if (!(h = gethostbyname(name)) || h->h_addrtype != AF_INET)
+ return -2;
+
+ for (i = 0; i < sizeof(addrs) / sizeof(*addrs) && h->h_addr_list[i]; i++)
+ memcpy(&addrs[i], h->h_addr_list[i], sizeof(*addrs));
+
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (!config->neighbour[i].name[0])
+ {
+ if (new == -1) new = i;
+ continue;
+ }
+
+ if (!strcmp(name, config->neighbour[i].name))
+ return i;
+
+ if (!(h = gethostbyname(config->neighbour[i].name)) || h->h_addrtype != AF_INET)
+ continue;
+
+ for (a = h->h_addr_list; *a; a++)
+ {
+ int j;
+ for (j = 0; j < sizeof(addrs) / sizeof(*addrs) && addrs[j]; j++)
+ if (!memcmp(&addrs[j], *a, sizeof(*addrs)))
+ return i;
+ }
+ }
+
+ return new;
+}
+
+static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ int keepalive;
+ int hold;
+
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ return cli_arg_help(cli, 0,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ case 2:
+ return cli_arg_help(cli, 0,
+ "remote-as", "Set remote autonomous system number",
+ "timers", "Set timers",
+ NULL);
+
+ default:
+ if (!strncmp("remote-as", argv[1], strlen(argv[1])))
+ return cli_arg_help(cli, argv[2][1], "<1-65535>", "Autonomous system number", NULL);
+
+ if (!strncmp("timers", argv[1], strlen(argv[1])))
+ {
+ if (argc == 3)
+ return cli_arg_help(cli, 0, "<1-65535>", "Keepalive time", NULL);
+
+ if (argc == 4)
+ return cli_arg_help(cli, argv[3][1], "<3-65535>", "Hold time", NULL);
+
+ if (argc == 5 && !argv[4][1])
+ return cli_arg_help(cli, 1, NULL);
+ }
+
+ return CLI_OK;
+ }
+ }
+
+ if (argc < 3)
+ {
+ cli_print(cli, "Invalid arguments");
+ return CLI_OK;
+ }
+
+ if ((i = find_bgp_neighbour(argv[0])) == -2)
+ {
+ cli_print(cli, "Invalid neighbour");
+ return CLI_OK;
+ }
+
+ if (i == -1)
+ {
+ cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
+ return CLI_OK;
+ }
+
+ if (!strncmp("remote-as", argv[1], strlen(argv[1])))
+ {
+ int as = atoi(argv[2]);
+ if (as < 0 || as > 65535)
+ {
+ cli_print(cli, "Invalid autonomous system number");
+ return CLI_OK;
+ }
+
+ if (!config->neighbour[i].name[0])
+ {
+ snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), argv[0]);
+ config->neighbour[i].keepalive = -1;
+ config->neighbour[i].hold = -1;
+ }
+
+ config->neighbour[i].as = as;
+ return CLI_OK;
+ }
+
+ if (argc != 4 || strncmp("timers", argv[1], strlen(argv[1])))
+ {
+ cli_print(cli, "Invalid arguments");
+ return CLI_OK;
+ }
+
+ if (!config->neighbour[i].name[0])
+ {
+ cli_print(cli, "Specify remote-as first");
+ return CLI_OK;
+ }
+
+ keepalive = atoi(argv[2]);
+ hold = atoi(argv[3]);
+
+ if (keepalive < 1 || keepalive > 65535)
+ {
+ cli_print(cli, "Invalid keepalive time");
+ return CLI_OK;
+ }
+
+ if (hold < 3 || hold > 65535)
+ {
+ cli_print(cli, "Invalid hold time");
+ return CLI_OK;
+ }
+
+ if (keepalive == BGP_KEEPALIVE_TIME)
+ keepalive = -1; // using default value
+
+ if (hold == BGP_HOLD_TIME)
+ hold = -1;
+
+ config->neighbour[i].keepalive = keepalive;
+ config->neighbour[i].hold = hold;
+
+ 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)
+ return cli_arg_help(cli, argc > 0,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ if (argc != 1)
+ {
+ cli_print(cli, "Specify a BGP neighbour");
+ return CLI_OK;
+ }
+
+ if ((i = find_bgp_neighbour(argv[0])) == -2)
+ {
+ cli_print(cli, "Invalid neighbour");
+ return CLI_OK;
+ }
+
+ if (i < 0 || !config->neighbour[i].name[0])
+ {
+ cli_print(cli, "Neighbour %s not configured", argv[0]);
+ return CLI_OK;
+ }
+
+ memset(&config->neighbour[i], 0, sizeof(config->neighbour[i]));
+ return CLI_OK;
+}
+
+static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ int hdr = 0;
+ char *addr;
+
+ if (!bgp_configured)
+ return CLI_OK;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ cli_print(cli, "BGPv%d router identifier %s, local AS number %d",
+ BGP_VERSION, inet_toa(my_address), (int) config->as_number);
+
+ time(&time_now);
+
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (!*bgp_peers[i].name)
+ continue;
+
+ addr = inet_toa(bgp_peers[i].addr);
+ if (argc && strcmp(addr, argv[0]) &&
+ strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+ continue;
+
+ if (!hdr++)
+ {
+ cli_print(cli, "");
+ cli_print(cli, "Peer AS Address "
+ "State Retries Retry in Route Pend Timers");
+ cli_print(cli, "------------------ ----- --------------- "
+ "----------- ------- -------- ----- ---- ---------");
+ }
+
+ cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d",
+ bgp_peers[i].name,
+ bgp_peers[i].as,
+ addr,
+ bgp_state_str(bgp_peers[i].state),
+ bgp_peers[i].retry_count,
+ bgp_peers[i].retry_time ? bgp_peers[i].retry_time - time_now : 0,
+ bgp_peers[i].routing ? "yes" : "no",
+ bgp_peers[i].update_routes ? "yes" : "no",
+ bgp_peers[i].keepalive,
+ bgp_peers[i].hold);
+ }
+
+ return CLI_OK;
+}
+
+static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ char *addr;
+
+ if (!bgp_configured)
+ return CLI_OK;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (bgp_peers[i].state != Established)
+ continue;
+
+ if (!bgp_peers[i].routing)
+ continue;
+
+ addr = inet_toa(bgp_peers[i].addr);
+ if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0]))
+ continue;
+
+ bgp_peers[i].cli_flag = BGP_CLI_SUSPEND;
+ cli_print(cli, "Suspending peer %s", bgp_peers[i].name);
+ }
+
+ return CLI_OK;
+}
+
+static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ char *addr;
+
+ if (!bgp_configured)
+ return CLI_OK;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (bgp_peers[i].state != Established)
+ continue;
+
+ if (bgp_peers[i].routing)
+ continue;
+
+ addr = inet_toa(bgp_peers[i].addr);
+ if (argc && strcmp(addr, argv[0]) &&
+ strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+ continue;
+
+ bgp_peers[i].cli_flag = BGP_CLI_ENABLE;
+ cli_print(cli, "Un-suspending peer %s", bgp_peers[i].name);
+ }
+
+ return CLI_OK;
+}
+
+static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ char *addr;
+
+ if (!bgp_configured)
+ return CLI_OK;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "A.B.C.D", "BGP neighbour address",
+ "NAME", "BGP neighbour name",
+ NULL);
+
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ {
+ if (!*bgp_peers[i].name)
+ continue;
+
+ addr = inet_toa(bgp_peers[i].addr);
+ if (argc && strcmp(addr, argv[0]) &&
+ strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
+ continue;
+
+ bgp_peers[i].cli_flag = BGP_CLI_RESTART;
+ cli_print(cli, "Restarting peer %s", bgp_peers[i].name);
+ }
+
+ return CLI_OK;
+}
+#endif /* BGP*/
+
// Convert a string in the form of abcd.ef12.3456 into char[6]
void parsemac(char *string, char mac[6])
{
projects / l2tpns.git / blobdiff