// L2TPNS Command Line Interface
-// $Id: cli.c,v 1.1 2003-12-16 07:07:39 fred_nerk Exp $
-// vim: sw=4 ts=8
+// vim: sw=8 ts=8
+
+char const *cvs_name = "$Name: $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.18 2004-10-28 03:31:11 bodea Exp $";
#include <stdio.h>
+#include <stdarg.h>
#include <sys/file.h>
#include <sys/stat.h>
+#include <syslog.h>
#include <malloc.h>
+#include <sched.h>
#include <string.h>
+#include <ctype.h>
#include <stdlib.h>
#include <time.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
+#include <dlfcn.h>
#include <libcli.h>
#include "l2tpns.h"
#include "util.h"
-#include "config.h"
-
-#ifdef HAVE_LIBCLI
+#include "cluster.h"
+#include "tbf.h"
+#include "ll.h"
+#ifdef BGP
+#include "bgp.h"
+#endif
extern tunnelt *tunnel;
extern sessiont *session;
extern radiust *radius;
extern ippoolt *ip_address_pool;
extern struct Tstats *_statistics;
-extern int cli_pid;
struct cli_def *cli = NULL;
int cli_quit = 0;
-extern int clifd, udpfd, tapfd, snoopfd, radfd, ifrfd, cluster_sockfd;
-extern sessionidt *cli_session_kill;
-extern tunnelidt *cli_tunnel_kill;
-extern tbft *filter_buckets;
+extern int clifd, udpfd, tunfd, snoopfd, ifrfd, cluster_sockfd;
+extern int *radfds;
+extern struct configt *config;
+extern struct config_descriptt config_values[];
#ifdef RINGBUFFER
extern struct Tringbuffer *ringbuffer;
#endif
-
-char *rcs_id = "$Id: cli.c,v 1.1 2003-12-16 07:07:39 fred_nerk Exp $";
+extern struct cli_session_actions *cli_session_actions;
+extern struct cli_tunnel_actions *cli_tunnel_actions;
+extern tbft *filter_list;
char *debug_levels[] = {
- "CRIT",
- "ERROR",
- "WARN",
- "INFO",
- "CALL",
- "DATA",
+ "CRIT",
+ "ERROR",
+ "WARN",
+ "INFO",
+ "CALL",
+ "DATA",
};
struct
{
- char critical;
- char error;
- char warning;
- char info;
- char calls;
- char data;
+ char critical;
+ char error;
+ char warning;
+ char info;
+ char calls;
+ char data;
} debug_flags;
int debug_session;
int debug_tunnel;
int debug_rb_tail;
-
-int cmd_show_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_tunnels(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_users(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_version(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_pool(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_show_banana(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_clear_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_user(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_drop_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_no_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_watch_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int cmd_watch_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc);
-int regular_stuff(struct cli_def *cli, FILE *w);
-
-void init_cli()
-{
- FILE *f;
- char buf[4096];
- struct cli_command *c;
- int on = 1;
- struct sockaddr_in addr;
-
- cli = cli_init();
-
- c = cli_register_command(cli, NULL, "show", NULL, NULL);
- cli_register_command(cli, c, "session", cmd_show_session, "Show a list of sessions");
- cli_register_command(cli, c, "tunnels", cmd_show_tunnels, NULL);
- cli_register_command(cli, c, "users", cmd_show_users, NULL);
- cli_register_command(cli, c, "version", cmd_show_version, NULL);
- cli_register_command(cli, c, "banana", cmd_show_banana, "Show a banana");
- cli_register_command(cli, c, "pool", cmd_show_pool, NULL);
+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]);
+
+void init_cli(char *hostname)
+{
+ 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");
+#ifdef BGP
+ cli_register_command(cli, c, "bgp", cmd_show_bgp, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show BGP status");
+#endif /* BGP */
+ cli_register_command(cli, c, "cluster", cmd_show_cluster, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show cluster information");
+ cli_register_command(cli, c, "ipcache", cmd_show_ipcache, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show contents of the IP cache");
+ cli_register_command(cli, c, "plugins", cmd_show_plugins, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all installed plugins");
+ 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_UNPRIVILEGED, MODE_EXEC, "Show the currently running configuration");
+ 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, "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");
+ 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");
+ cli_register_command(cli, c, "version", cmd_show_version, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show currently running software version");
+
+ c2 = cli_register_command(cli, c, "histogram", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
+ cli_register_command(cli, c2, "idle", cmd_show_hist_idle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show histogram of session idle times");
+ cli_register_command(cli, c2, "open", cmd_show_hist_open, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show histogram of session durations");
#ifdef STATISTICS
- cli_register_command(cli, c, "counters", cmd_show_counters, NULL);
+ cli_register_command(cli, c, "counters", cmd_show_counters, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Display all the internal counters and running totals");
- c = cli_register_command(cli, NULL, "clear", NULL, NULL);
- cli_register_command(cli, c, "counters", cmd_clear_counters, NULL);
+ c = cli_register_command(cli, NULL, "clear", NULL, PRIVILEGE_PRIVILEGED, MODE_EXEC, NULL);
+ cli_register_command(cli, c, "counters", cmd_clear_counters, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Clear internal counters");
#endif
- cli_register_command(cli, NULL, "snoop", cmd_snoop, NULL);
- cli_register_command(cli, NULL, "throttle", cmd_throttle, NULL);
-
- c = cli_register_command(cli, NULL, "no", NULL, NULL);
- cli_register_command(cli, c, "snoop", cmd_no_snoop, NULL);
- cli_register_command(cli, c, "throttle", cmd_no_throttle, NULL);
- cli_register_command(cli, c, "debug", cmd_no_debug, NULL);
-
- c = cli_register_command(cli, NULL, "drop", NULL, NULL);
- cli_register_command(cli, c, "user", cmd_drop_user, NULL);
- cli_register_command(cli, c, "tunnel", cmd_drop_tunnel, NULL);
- cli_register_command(cli, c, "session", cmd_drop_session, NULL);
-
- cli_register_command(cli, NULL, "debug", cmd_debug, "Specify a debugging level");
-
- c = cli_register_command(cli, NULL, "watch", NULL, NULL);
- cli_register_command(cli, c, "session", cmd_watch_session, "Dump logs for a tunnel");
- cli_register_command(cli, c, "tunnel", cmd_watch_tunnel, "Dump logs for a tunnel");
-
- // Enable regular processing
- cli_regular(cli, regular_stuff);
-
- if (!(f = fopen(CLIUSERS, "r")))
- {
- log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
- }
- else
- {
- while (fgets(buf, 4096, f))
- {
- char *p;
- if (*buf == '#') continue;
- if ((p = strchr(buf, '\r'))) *p = 0;
- if ((p = strchr(buf, '\n'))) *p = 0;
- if (!*buf) continue;
- if (!(p = strchr((char *)buf, ':'))) continue;
- *p++ = 0;
- cli_allow_user(cli, buf, p);
- log(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
- }
- fclose(f);
- }
-
- memset(&addr, 0, sizeof(addr));
- clifd = socket(PF_INET, SOCK_STREAM, 6);
- setsockopt(clifd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
- {
- int flags;
- // Set cli fd as non-blocking
- flags = fcntl(clifd, F_GETFL, 0);
- fcntl(clifd, F_SETFL, flags | O_NONBLOCK);
- }
- addr.sin_family = AF_INET;
- 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));
- return;
- }
- listen(clifd, 10);
+ cli_register_command(cli, NULL, "uptime", cmd_uptime, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show uptime and bandwidth utilisation");
+
+ 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, c, "terminal", cmd_show_run, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the running config");
+
+ cli_register_command(cli, NULL, "snoop", cmd_snoop, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Temporarily enable interception for a user");
+ 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");
+
+ 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");
+
+ 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");
+ 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");
+
+ 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");
+
+ c = cli_register_command(cli, NULL, "remove", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
+ cli_register_command(cli, c, "plugin", cmd_remove_plugin, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Remove a plugin");
+
+ cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable");
+
+ // Enable regular processing
+ cli_regular(cli, regular_stuff);
+
+ if (!(f = fopen(CLIUSERS, "r")))
+ {
+ log(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
+ }
+ else
+ {
+ while (fgets(buf, 4096, f))
+ {
+ char *p;
+ if (*buf == '#') continue;
+ if ((p = strchr(buf, '\r'))) *p = 0;
+ if ((p = strchr(buf, '\n'))) *p = 0;
+ if (!*buf) continue;
+ if (!(p = strchr((char *)buf, ':'))) continue;
+ *p++ = 0;
+ if (!strcmp(buf, "enable"))
+ {
+ cli_allow_enable(cli, p);
+ 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);
+ }
+ }
+ fclose(f);
+ }
+
+ memset(&addr, 0, sizeof(addr));
+ clifd = socket(PF_INET, SOCK_STREAM, 6);
+ setsockopt(clifd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+ {
+ int flags;
+ // Set cli fd as non-blocking
+ flags = fcntl(clifd, F_GETFL, 0);
+ fcntl(clifd, F_SETFL, flags | O_NONBLOCK);
+ }
+ addr.sin_family = AF_INET;
+ 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));
+ return;
+ }
+ listen(clifd, 10);
}
void cli_do(int sockfd)
{
- if ((cli_pid = fork())) return;
-
- // Close sockets
- if (udpfd) close(udpfd); udpfd = 0;
- if (tapfd) close(tapfd); tapfd = 0;
- if (snoopfd) close(snoopfd); snoopfd = 0;
- if (radfd) close(radfd); radfd = 0;
- if (ifrfd) close(ifrfd); ifrfd = 0;
- if (cluster_sockfd) close(cluster_sockfd); cluster_sockfd = 0;
- if (clifd) close(clifd); clifd = 0;
-
- signal(SIGPIPE, SIG_DFL);
- signal(SIGCHLD, SIG_DFL);
- signal(SIGHUP, SIG_DFL);
- signal(SIGUSR1, SIG_DFL);
- signal(SIGQUIT, SIG_DFL);
- signal(SIGKILL, SIG_DFL);
- signal(SIGALRM, SIG_DFL);
-
- log(3, 0, 0, 0, "Accepted connection to CLI\n");
-
- debug_session = 0;
- debug_tunnel = 0;
+ int i;
+ int require_auth = 1;
+ struct sockaddr_in addr;
+ int l = sizeof(addr);
+
+ if (fork()) return;
+ if (config->scheduler_fifo)
+ {
+ int ret;
+ struct sched_param params = {0};
+ params.sched_priority = 0;
+ if ((ret = sched_setscheduler(0, SCHED_OTHER, ¶ms)) == 0)
+ {
+ log(3, 0, 0, 0, "Dropped FIFO scheduler\n");
+ }
+ else
+ {
+ log(0, 0, 0, 0, "Error setting scheduler to OTHER: %s\n", strerror(errno));
+ log(0, 0, 0, 0, "This is probably really really bad.\n");
+ }
+ }
+
+ signal(SIGPIPE, SIG_DFL);
+ signal(SIGCHLD, SIG_DFL);
+ signal(SIGHUP, SIG_DFL);
+ signal(SIGUSR1, SIG_DFL);
+ signal(SIGQUIT, SIG_DFL);
+ signal(SIGKILL, SIG_DFL);
+ signal(SIGALRM, SIG_DFL);
+ signal(SIGTERM, SIG_DFL);
+
+ // Close sockets
+ if (udpfd) close(udpfd); udpfd = 0;
+ if (tunfd) close(tunfd); tunfd = 0;
+ if (snoopfd) close(snoopfd); snoopfd = 0;
+ for (i = 0; i < config->num_radfds; i++)
+ if (radfds[i]) close(radfds[i]);
+ if (ifrfd) close(ifrfd); ifrfd = 0;
+ if (cluster_sockfd) close(cluster_sockfd); cluster_sockfd = 0;
+ if (clifd) close(clifd); clifd = 0;
+#ifdef BGP
+ for (i = 0; i < BGP_NUM_PEERS; i++)
+ if (bgp_peers[i].sock != -1)
+ close(bgp_peers[i].sock);
+#endif /* BGP */
+
+ 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));
+ 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));
+
+ if (require_auth)
+ {
+ 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");
+ exit(0);
+ }
+ }
+ else
+ {
+ /* no username/pass required */
+ cli->users = 0;
+ }
+
+ debug_session = 0;
+ debug_tunnel = 0;
#ifdef RINGBUFFER
- debug_rb_tail = ringbuffer->tail;
+ debug_rb_tail = ringbuffer->tail;
#endif
- memset(&debug_flags, 0, sizeof(debug_flags));
- debug_flags.critical = 1;
+ memset(&debug_flags, 0, sizeof(debug_flags));
+ debug_flags.critical = 1;
- cli_loop(cli, sockfd, "l2tpns> ");
+ cli_loop(cli, sockfd);
- close(sockfd);
- log(3, 0, 0, 0, "Closed CLI connection\n");
- exit(0);
+ close(sockfd);
+ log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
+ exit(0);
}
-int cmd_show_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+void cli_print_log(struct cli_def *cli, char *string)
{
- int i;
- time_t time_now;
+ log(3, 0, 0, 0, "%s\n", string);
+}
- time(&time_now);
- if (argc > 0)
- {
- // Show individual session
- for (i = 0; i < argc; i++)
+void cli_do_file(FILE *fh)
+{
+ 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);
+}
+
+int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...)
+{
+ va_list ap;
+ char *desc;
+ char buf[16];
+ char *p;
+
+ va_start(ap, entry);
+ while (entry)
{
- unsigned int s;
- s = atoi(argv[i]);
- if (!s || s > MAXSESSION)
- {
- fprintf(w, "Invalid session id \"%s\"\r\n", argv[i]);
- continue;
- }
- fprintf(w, "\r\nSession %d:\r\n", s);
- fprintf(w, " User: %s\r\n", session[s].user[0] ? session[s].user : "none");
- fprintf(w, " Calling Num: %s\r\n", session[s].calling);
- fprintf(w, " Called Num: %s\r\n", session[s].called);
- fprintf(w, " Tunnel ID: %d\r\n", session[s].tunnel);
- fprintf(w, " IP address: %s\r\n", inet_toa(htonl(session[s].ip)));
- fprintf(w, " HSD sid: %lu\r\n", session[s].sid);
- fprintf(w, " Idle time: %u seconds\r\n", abs(time_now - session[s].last_packet));
- fprintf(w, " Next Recv: %u\r\n", session[s].nr);
- fprintf(w, " Next Send: %u\r\n", session[s].ns);
- fprintf(w, " Bytes In/Out: %lu/%lu\r\n", (unsigned long)session[s].cin, (unsigned long)session[s].cout);
- fprintf(w, " Pkts In/Out: %lu/%lu\r\n", (unsigned long)session[s].pin, (unsigned long)session[s].pout);
- fprintf(w, " Radius Session: %u\r\n", session[s].radius);
- fprintf(w, " Rx Speed: %lu\r\n", session[s].rx_connect_speed);
- fprintf(w, " Tx Speed: %lu\r\n", session[s].tx_connect_speed);
- fprintf(w, " Intercepted: %s\r\n", session[s].snoop ? "YES" : "no");
- fprintf(w, " Throttled: %s\r\n", session[s].throttle ? "YES" : "no");
- fprintf(w, " Walled Garden: %s\r\n", session[s].walled_garden ? "YES" : "no");
- fprintf(w, " Filter Bucket: %s\r\n", session[s].tbf ? filter_buckets[session[s].tbf].handle : "none");
+ /* allow one %d */
+ if ((p = strchr(entry, '%')) && !strchr(p+1, '%') && p[1] == 'd')
+ {
+ int v = va_arg(ap, int);
+ snprintf(buf, sizeof(buf), entry, v);
+ p = buf;
+ }
+ else
+ p = entry;
+
+ desc = va_arg(ap, char *);
+ if (desc && *desc)
+ cli_print(cli, " %-20s %s", p, desc);
+ else
+ cli_print(cli, " %s", p);
+
+ entry = desc ? va_arg(ap, char *) : 0;
}
+
+ va_end(ap);
+ if (cr_ok)
+ cli_print(cli, " <cr>");
+
return CLI_OK;
- }
-
- // Show Summary
- fprintf(w, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s\r\n",
- "SID",
- "TID",
- "Username",
- "IP",
- "I",
- "T",
- "S",
- "opened",
- "downloaded",
- "uploaded",
- "idle",
- "LAC",
- "CLI");
- for (i = 0; i < MAXSESSION; i++)
- {
- char *userip, *tunnelip;
- if (!session[i].opened) continue;
- userip = strdup(inet_toa(htonl(session[i].ip)));
- tunnelip = strdup(inet_toa(htonl(tunnel[ session[i].tunnel ].ip)));
- fprintf(w, "%5d %4d %-32s %-15s %s %s %s %10lu %10lu %10lu %4u %-15s %s\r\n",
- i,
- session[i].tunnel,
- session[i].user[0] ? session[i].user : "*",
- userip,
- (session[i].snoop) ? "Y" : "N",
- (session[i].throttle) ? "Y" : "N",
- (session[i].walled_garden) ? "Y" : "N",
- (unsigned long)session[i].opened,
- (unsigned long)session[i].cout,
- (unsigned long)session[i].cin,
- abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
- tunnelip,
- session[i].calling[0] ? session[i].calling : "*");
- if (userip) free(userip);
- if (tunnelip) free(tunnelip);
- }
- return CLI_OK;
-}
-
-int cmd_show_tunnels(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
-{
- int i, x;
- time_t time_now;
-
- time(&time_now);
- if (argc > 0)
- {
- // Show individual tunnel
- for (i = 0; i < argc; i++)
+}
+
+int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "<1-%d>", MAXSESSION-1, "Show specific session by id",
+ NULL);
+
+ time(&time_now);
+ if (argc > 0)
{
- char s[65535] = {0};
- unsigned int t;
- t = atoi(argv[i]);
- if (!t || t > MAXTUNNEL)
- {
- fprintf(w, "Invalid tunnel id \"%s\"\r\n", argv[i]);
- continue;
- }
- fprintf(w, "\r\nTunnel %d:\r\n", t);
- fprintf(w, " Hostname: %s\r\n", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
- fprintf(w, " Remote IP: %s\r\n", inet_toa(htonl(tunnel[t].ip)));
- fprintf(w, " Remote Port: %d\r\n", tunnel[t].port);
- fprintf(w, " Rx Window: %u\r\n", tunnel[t].window);
- fprintf(w, " Next Recv: %u\r\n", tunnel[t].nr);
- fprintf(w, " Next Send: %u\r\n", tunnel[t].ns);
- fprintf(w, " Queue Len: %u\r\n", tunnel[t].controlc);
- fprintf(w, " Last Packet Age:%u\r\n", (unsigned)(time_now - tunnel[t].last));
-
- for (x = 0; x < MAXSESSION; x++)
- if (session[x].tunnel == t && session[x].opened && !session[x].die)
- sprintf(s, "%s%u ", s, x);
- fprintf(w, " Sessions: %s\r\n", s);
+ // Show individual session
+ for (i = 0; i < argc; i++)
+ {
+ unsigned int s, b_in, b_out;
+ s = atoi(argv[i]);
+ if (s <= 0 || s >= MAXSESSION)
+ {
+ cli_print(cli, "Invalid session id \"%s\"", argv[i]);
+ continue;
+ }
+ cli_print(cli, "\r\nSession %d:", s);
+ cli_print(cli, " User: %s", session[s].user[0] ? session[s].user : "none");
+ cli_print(cli, " Calling Num: %s", session[s].calling);
+ cli_print(cli, " Called Num: %s", session[s].called);
+ cli_print(cli, " Tunnel ID: %d", session[s].tunnel);
+ cli_print(cli, " IP address: %s", inet_toa(htonl(session[s].ip)));
+ cli_print(cli, " Unique SID: %lu", session[s].unique_id);
+ cli_print(cli, " Idle time: %u seconds", abs(time_now - session[s].last_packet));
+ cli_print(cli, " Next Recv: %u", session[s].nr);
+ cli_print(cli, " Next Send: %u", session[s].ns);
+ cli_print(cli, " Bytes In/Out: %lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin);
+ cli_print(cli, " Pkts In/Out: %lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin);
+ cli_print(cli, " MRU: %d", session[s].mru);
+ cli_print(cli, " Radius Session: %u", session[s].radius);
+ cli_print(cli, " Rx Speed: %lu", session[s].rx_connect_speed);
+ cli_print(cli, " Tx Speed: %lu", session[s].tx_connect_speed);
+ if (session[s].snoop_ip && session[s].snoop_port)
+ cli_print(cli, " Intercepted: %s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port);
+ else
+ cli_print(cli, " Intercepted: no");
+ cli_print(cli, " Throttled: %s", session[s].throttle ? "YES" : "no");
+ cli_print(cli, " Walled Garden: %s", session[s].walled_garden ? "YES" : "no");
+ b_in = session[s].tbf_in;
+ b_out = session[s].tbf_out;
+ if (b_in || b_out)
+ cli_print(cli, " %5s %6s %6s | %7s %7s %8s %8s %8s %8s",
+ "Rate", "Credit", "Queued", "ByteIn", "PackIn",
+ "ByteSent", "PackSent", "PackDrop", "PackDelay");
+
+ if (b_in)
+ cli_print(cli, " TBFI#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
+ b_in,
+ (filter_list[b_in].next ? "*" : " "),
+ filter_list[b_in].rate * 8,
+ filter_list[b_in].credit,
+ filter_list[b_in].queued,
+ filter_list[b_in].b_queued,
+ filter_list[b_in].p_queued,
+ filter_list[b_in].b_sent,
+ filter_list[b_in].p_sent,
+ filter_list[b_in].p_dropped,
+ filter_list[b_in].p_delayed);
+
+ if (b_out)
+ cli_print(cli, " TBFO#%d%1s %5d %6d %6d | %7d %7d %8d %8d %8d %8d",
+ b_out,
+ (filter_list[b_out].next ? "*" : " "),
+ filter_list[b_out].rate * 8,
+ filter_list[b_out].credit,
+ filter_list[b_out].queued,
+ filter_list[b_out].b_queued,
+ filter_list[b_out].p_queued,
+ filter_list[b_out].b_sent,
+ filter_list[b_out].p_sent,
+ filter_list[b_out].p_dropped,
+ filter_list[b_out].p_delayed);
+
+ }
+ return CLI_OK;
+ }
+
+ // Show Summary
+ cli_print(cli, " %s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s",
+ "SID",
+ "TID",
+ "Username",
+ "IP",
+ "I",
+ "T",
+ "G",
+ "opened",
+ "downloaded",
+ "uploaded",
+ "idle",
+ "LAC",
+ "CLI");
+
+ for (i = 1; i < MAXSESSION; i++)
+ {
+ char *userip, *tunnelip;
+ if (!session[i].opened) continue;
+ userip = strdup(inet_toa(htonl(session[i].ip)));
+ tunnelip = strdup(inet_toa(htonl(tunnel[ session[i].tunnel ].ip)));
+ cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s",
+ i,
+ session[i].tunnel,
+ session[i].user[0] ? session[i].user : "*",
+ userip,
+ (session[i].snoop_ip && session[i].snoop_port) ? "Y" : "N",
+ (session[i].throttle) ? "Y" : "N",
+ (session[i].walled_garden) ? "Y" : "N",
+ abs(time_now - (unsigned long)session[i].opened),
+ (unsigned long)session[i].total_cout,
+ (unsigned long)session[i].total_cin,
+ abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
+ tunnelip,
+ session[i].calling[0] ? session[i].calling : "*");
+ if (userip) free(userip);
+ if (tunnelip) free(tunnelip);
}
return CLI_OK;
- }
-
- // Show tunnel summary
- fprintf(w, "%s %s %s %s\r\n",
- "TID",
- "Hostname",
- "IP",
- "Sessions");
- for (i = 0; i < MAXTUNNEL; i++)
- {
- int sessions = 0;
- if (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0]) continue;
-
- for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++;
- fprintf(w, "%d %s %s %d\r\n",
- i,
- tunnel[i].hostname,
- inet_toa(htonl(tunnel[i].ip)),
- sessions);
- }
- return CLI_OK;
-}
-
-int cmd_show_users(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
-{
- int i;
- for (i = 0; i < MAXSESSION; i++)
- {
- if (!session[i].opened) continue;
- if (!session[i].user[0]) continue;
- fprintf(w, "%s\r\n",
- session[i].user);
- }
- return CLI_OK;
-}
-
-int cmd_show_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
-{
- fprintf(w, "%-10s %-8s %-10s %-8s\r\n", "Ethernet", "Bytes", "Packets", "Errors");
- fprintf(w, "%-10s %8lu %8lu %8lu\r\n", "RX",
- GET_STAT(tap_rx_bytes),
- GET_STAT(tap_rx_packets),
- GET_STAT(tap_rx_errors));
- fprintf(w, "%-10s %8lu %8lu %8lu\r\n", "TX",
- GET_STAT(tap_tx_bytes),
- GET_STAT(tap_tx_packets),
- GET_STAT(tap_tx_errors));
- fprintf(w, "\r\n");
-
- fprintf(w, "%-10s %-8s %-10s %-8s %-8s\r\n", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
- fprintf(w, "%-10s %8lu %8lu %8lu %8lu\r\n", "RX",
- GET_STAT(tunnel_rx_bytes),
- GET_STAT(tunnel_rx_packets),
- GET_STAT(tunnel_rx_errors),
- 0L);
- fprintf(w, "%-10s %8lu %8lu %8lu %8lu\r\n", "TX",
- GET_STAT(tunnel_tx_bytes),
- GET_STAT(tunnel_tx_packets),
- GET_STAT(tunnel_rx_errors),
- GET_STAT(tunnel_retries));
- fprintf(w, "\r\n");
-
- fprintf(w, "%-30s%-10s\r\n", "Counter", "Value");
- fprintf(w, "-----------------------------------------\r\n");
- fprintf(w, "%-30s%lu\r\n", "radius_retries", GET_STAT(radius_retries));
- fprintf(w, "%-30s%lu\r\n", "arp_errors", GET_STAT(arp_errors));
- fprintf(w, "%-30s%lu\r\n", "arp_replies", GET_STAT(arp_replies));
- fprintf(w, "%-30s%lu\r\n", "arp_discarded", GET_STAT(arp_discarded));
- fprintf(w, "%-30s%lu\r\n", "arp_sent", GET_STAT(arp_sent));
- fprintf(w, "%-30s%lu\r\n", "arp_recv", GET_STAT(arp_recv));
- fprintf(w, "%-30s%lu\r\n", "packets_snooped", GET_STAT(packets_snooped));
- fprintf(w, "%-30s%lu\r\n", "tunnel_created", GET_STAT(tunnel_created));
- fprintf(w, "%-30s%lu\r\n", "session_created", GET_STAT(session_created));
- fprintf(w, "%-30s%lu\r\n", "tunnel_timeout", GET_STAT(tunnel_timeout));
- fprintf(w, "%-30s%lu\r\n", "session_timeout", GET_STAT(session_timeout));
- fprintf(w, "%-30s%lu\r\n", "radius_timeout", GET_STAT(radius_timeout));
- fprintf(w, "%-30s%lu\r\n", "radius_overflow", GET_STAT(radius_overflow));
- fprintf(w, "%-30s%lu\r\n", "tunnel_overflow", GET_STAT(tunnel_overflow));
- fprintf(w, "%-30s%lu\r\n", "session_overflow", GET_STAT(session_overflow));
- fprintf(w, "%-30s%lu\r\n", "ip_allocated", GET_STAT(ip_allocated));
- fprintf(w, "%-30s%lu\r\n", "ip_freed", GET_STAT(ip_freed));
-
-#ifdef STAT_CALLS
- fprintf(w, "\n%-30s%-10s\r\n", "Counter", "Value");
- fprintf(w, "-----------------------------------------\r\n");
- fprintf(w, "%-30s%lu\r\n", "call_processtap", GET_STAT(call_processtap));
- fprintf(w, "%-30s%lu\r\n", "call_processarp", GET_STAT(call_processarp));
- fprintf(w, "%-30s%lu\r\n", "call_processipout", GET_STAT(call_processipout));
- fprintf(w, "%-30s%lu\r\n", "call_processudp", GET_STAT(call_processudp));
- fprintf(w, "%-30s%lu\r\n", "call_processpap", GET_STAT(call_processpap));
- fprintf(w, "%-30s%lu\r\n", "call_processchap", GET_STAT(call_processchap));
- fprintf(w, "%-30s%lu\r\n", "call_processlcp", GET_STAT(call_processlcp));
- fprintf(w, "%-30s%lu\r\n", "call_processipcp", GET_STAT(call_processipcp));
- fprintf(w, "%-30s%lu\r\n", "call_processipin", GET_STAT(call_processipin));
- fprintf(w, "%-30s%lu\r\n", "call_processccp", GET_STAT(call_processccp));
- fprintf(w, "%-30s%lu\r\n", "call_processrad", GET_STAT(call_processrad));
- fprintf(w, "%-30s%lu\r\n", "call_sendarp", GET_STAT(call_sendarp));
- fprintf(w, "%-30s%lu\r\n", "call_sendipcp", GET_STAT(call_sendipcp));
- fprintf(w, "%-30s%lu\r\n", "call_sendchap", GET_STAT(call_sendchap));
- fprintf(w, "%-30s%lu\r\n", "call_sessionbyip", GET_STAT(call_sessionbyip));
- fprintf(w, "%-30s%lu\r\n", "call_sessionbyuser", GET_STAT(call_sessionbyuser));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelsend", GET_STAT(call_tunnelsend));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelkill", GET_STAT(call_tunnelkill));
- fprintf(w, "%-30s%lu\r\n", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown));
- fprintf(w, "%-30s%lu\r\n", "call_sessionkill", GET_STAT(call_sessionkill));
- fprintf(w, "%-30s%lu\r\n", "call_sessionshutdown", GET_STAT(call_sessionshutdown));
- fprintf(w, "%-30s%lu\r\n", "call_sessionsetup", GET_STAT(call_sessionsetup));
- fprintf(w, "%-30s%lu\r\n", "call_assign_ip_address",GET_STAT(call_assign_ip_address));
- fprintf(w, "%-30s%lu\r\n", "call_free_ip_address", GET_STAT(call_free_ip_address));
- fprintf(w, "%-30s%lu\r\n", "call_dump_acct_info", GET_STAT(call_dump_acct_info));
- fprintf(w, "%-30s%lu\r\n", "call_radiussend", GET_STAT(call_radiussend));
- fprintf(w, "%-30s%lu\r\n", "call_radiusretry", GET_STAT(call_radiusretry));
-#endif
- return CLI_OK;
}
-int cmd_show_version(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
-{
- fprintf(w, "L2TPNS %s\r\n", VERSION);
- fprintf(w, "ID: %s\r\n", rcs_id);
- return CLI_OK;
-}
-int cmd_show_pool(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- int used = 0, free = 0;
+ int i, x, show_all = 0;
+ char *states[] = {
+ "Free",
+ "Open",
+ "Closing",
+ "Opening",
+ };
+
+ if (CLI_HELP_REQUESTED)
+ {
+ if (argc > 1)
+ return cli_arg_help(cli, 1,
+ "<1-%d>", MAXTUNNEL-1, "Show specific tunnel by id",
+ NULL);
+
+ return cli_arg_help(cli, 1,
+ "all", "Show all tunnels, including unused",
+ "<1-%d>", MAXTUNNEL-1, "Show specific tunnel by id",
+ NULL);
+ }
- fprintf(w, "%-15s %4s %8s %s\r\n", "IP Address", "Used", "Session", "User");
- for (i = 0; i < MAXIPPOOL; i++)
- {
- sessionidt s = 0;
+ time(&time_now);
+ if (argc > 0)
+ {
+ if (strcmp(argv[0], "all") == 0)
+ {
+ show_all = 1;
+ }
+ else
+ {
+ // Show individual tunnel
+ for (i = 0; i < argc; i++)
+ {
+ char s[65535] = {0};
+ unsigned int t;
+ t = atoi(argv[i]);
+ if (t <= 0 || t >= MAXTUNNEL)
+ {
+ cli_print(cli, "Invalid tunnel id \"%s\"", argv[i]);
+ continue;
+ }
+ cli_print(cli, "\r\nTunnel %d:", t);
+ cli_print(cli, " State: %s", states[tunnel[t].state]);
+ cli_print(cli, " Hostname: %s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
+ cli_print(cli, " Remote IP: %s", inet_toa(htonl(tunnel[t].ip)));
+ cli_print(cli, " Remote Port: %d", tunnel[t].port);
+ cli_print(cli, " Rx Window: %u", tunnel[t].window);
+ cli_print(cli, " Next Recv: %u", tunnel[t].nr);
+ cli_print(cli, " Next Send: %u", tunnel[t].ns);
+ cli_print(cli, " Queue Len: %u", tunnel[t].controlc);
+ cli_print(cli, " Last Packet Age:%u", (unsigned)(time_now - tunnel[t].last));
+
+ for (x = 0; x < MAXSESSION; x++)
+ if (session[x].tunnel == t && session[x].opened && !session[x].die)
+ sprintf(s, "%s%u ", s, x);
+
+ cli_print(cli, " Sessions: %s", s);
+ }
+ return CLI_OK;
+ }
+ }
- if (!ip_address_pool[i].address) continue;
- if (ip_address_pool[i].assigned)
+ // Show tunnel summary
+ cli_print(cli, "%4s %20s %20s %6s %s",
+ "TID",
+ "Hostname",
+ "IP",
+ "State",
+ "Sessions");
+ for (i = 1; i < MAXTUNNEL; i++)
{
- used++;
- s = sessionbyip(ip_address_pool[i].address);
+ int sessions = 0;
+ if (!show_all && (!tunnel[i].ip || tunnel[i].die || !tunnel[i].hostname[0])) 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",
+ i,
+ *tunnel[i].hostname ? tunnel[i].hostname : "(null)",
+ inet_toa(htonl(tunnel[i].ip)),
+ states[tunnel[i].state],
+ sessions);
}
- else
+ return CLI_OK;
+}
+
+int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ char sid[32][8];
+ char *sargv[32];
+ int sargc = 0;
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "USER", "Show details for specific username",
+ NULL);
+
+ for (i = 0; i < MAXSESSION; i++)
{
- free++;
+ if (!session[i].opened) continue;
+ if (!session[i].user[0]) continue;
+ if (argc > 0)
+ {
+ int j;
+ for (j = 0; j < argc && sargc < 32; j++)
+ {
+ if (strcmp(argv[j], session[i].user) == 0)
+ {
+ snprintf(sid[sargc], sizeof(sid[0]), "%d", i);
+ sargv[sargc] = sid[sargc];
+ sargc++;
+ }
+ }
+
+ continue;
+ }
+
+ cli_print(cli, "%s", session[i].user);
}
- fprintf(w, "%-15s %4s %8d %s\r\n",
- inet_toa(ip_address_pool[i].address),
- (s) ? "Y" : "N",
- s,
- session[s].user);
- }
- fprintf(w, "\r\nFree: %d\r\nUsed: %d\r\n", free, used);
- return CLI_OK;
+ if (sargc > 0)
+ return cmd_show_session(cli, "users", sargv, sargc);
+
+ return CLI_OK;
}
-int cmd_show_banana(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+
+int cmd_show_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
- fputs(" _\r\n"
- "//\\\r\n"
- "V \\\r\n"
- " \\ \\_\r\n"
- " \\,'.`-.\r\n"
- " |\\ `. `.\r\n"
- " ( \\ `. `-. _,.-:\\\r\n"
- " \\ \\ `. `-._ __..--' ,-';/\r\n"
- " \\ `. `-. `-..___..---' _.--' ,'/\r\n"
- " `. `. `-._ __..--' ,' /\r\n"
- " `. `-_ ``--..'' _.-' ,'\r\n"
- " `-_ `-.___ __,--' ,'\r\n"
- " `-.__ `----\"\"\" __.-'\r\n"
- "hh `--..____..--'\r\n", w);
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ cli_print(cli, "%-10s %-8s %-10s %-8s", "Ethernet", "Bytes", "Packets", "Errors");
+ cli_print(cli, "%-10s %8lu %8lu %8lu", "RX",
+ GET_STAT(tun_rx_bytes),
+ GET_STAT(tun_rx_packets),
+ GET_STAT(tun_rx_errors));
+ cli_print(cli, "%-10s %8lu %8lu %8lu", "TX",
+ GET_STAT(tun_tx_bytes),
+ GET_STAT(tun_tx_packets),
+ GET_STAT(tun_tx_errors));
+ cli_print(cli, "");
+
+ cli_print(cli, "%-10s %-8s %-10s %-8s %-8s", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
+ cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "RX",
+ GET_STAT(tunnel_rx_bytes),
+ GET_STAT(tunnel_rx_packets),
+ GET_STAT(tunnel_rx_errors),
+ 0L);
+ cli_print(cli, "%-10s %8lu %8lu %8lu %8lu", "TX",
+ GET_STAT(tunnel_tx_bytes),
+ GET_STAT(tunnel_tx_packets),
+ GET_STAT(tunnel_tx_errors),
+ GET_STAT(tunnel_retries));
+ cli_print(cli, "");
+
+ cli_print(cli, "%-30s%-10s", "Counter", "Value");
+ cli_print(cli, "-----------------------------------------");
+ cli_print(cli, "%-30s%lu", "radius_retries", GET_STAT(radius_retries));
+ cli_print(cli, "%-30s%lu", "arp_sent", GET_STAT(arp_sent));
+ cli_print(cli, "%-30s%lu", "packets_snooped", GET_STAT(packets_snooped));
+ cli_print(cli, "%-30s%lu", "tunnel_created", GET_STAT(tunnel_created));
+ cli_print(cli, "%-30s%lu", "session_created", GET_STAT(session_created));
+ cli_print(cli, "%-30s%lu", "tunnel_timeout", GET_STAT(tunnel_timeout));
+ cli_print(cli, "%-30s%lu", "session_timeout", GET_STAT(session_timeout));
+ cli_print(cli, "%-30s%lu", "radius_timeout", GET_STAT(radius_timeout));
+ cli_print(cli, "%-30s%lu", "radius_overflow", GET_STAT(radius_overflow));
+ cli_print(cli, "%-30s%lu", "tunnel_overflow", GET_STAT(tunnel_overflow));
+ cli_print(cli, "%-30s%lu", "session_overflow", GET_STAT(session_overflow));
+ cli_print(cli, "%-30s%lu", "ip_allocated", GET_STAT(ip_allocated));
+ cli_print(cli, "%-30s%lu", "ip_freed", GET_STAT(ip_freed));
+ cli_print(cli, "%-30s%lu", "cluster_forwarded", GET_STAT(c_forwarded));
+ cli_print(cli, "%-30s%lu", "recv_forward", GET_STAT(recv_forward));
+
- return CLI_OK;
+#ifdef STATISTICS
+ cli_print(cli, "\n%-30s%-10s", "Counter", "Value");
+ cli_print(cli, "-----------------------------------------");
+ cli_print(cli, "%-30s%lu", "call_processtun", GET_STAT(call_processtun));
+ cli_print(cli, "%-30s%lu", "call_processipout", GET_STAT(call_processipout));
+ cli_print(cli, "%-30s%lu", "call_processudp", GET_STAT(call_processudp));
+ cli_print(cli, "%-30s%lu", "call_processpap", GET_STAT(call_processpap));
+ cli_print(cli, "%-30s%lu", "call_processchap", GET_STAT(call_processchap));
+ cli_print(cli, "%-30s%lu", "call_processlcp", GET_STAT(call_processlcp));
+ cli_print(cli, "%-30s%lu", "call_processipcp", GET_STAT(call_processipcp));
+ cli_print(cli, "%-30s%lu", "call_processipin", GET_STAT(call_processipin));
+ cli_print(cli, "%-30s%lu", "call_processccp", GET_STAT(call_processccp));
+ cli_print(cli, "%-30s%lu", "call_processrad", GET_STAT(call_processrad));
+ cli_print(cli, "%-30s%lu", "call_sendarp", GET_STAT(call_sendarp));
+ cli_print(cli, "%-30s%lu", "call_sendipcp", GET_STAT(call_sendipcp));
+ cli_print(cli, "%-30s%lu", "call_sendchap", GET_STAT(call_sendchap));
+ cli_print(cli, "%-30s%lu", "call_sessionbyip", GET_STAT(call_sessionbyip));
+ cli_print(cli, "%-30s%lu", "call_sessionbyuser", GET_STAT(call_sessionbyuser));
+ cli_print(cli, "%-30s%lu", "call_tunnelsend", GET_STAT(call_tunnelsend));
+ cli_print(cli, "%-30s%lu", "call_tunnelkill", GET_STAT(call_tunnelkill));
+ cli_print(cli, "%-30s%lu", "call_tunnelshutdown", GET_STAT(call_tunnelshutdown));
+ cli_print(cli, "%-30s%lu", "call_sessionkill", GET_STAT(call_sessionkill));
+ cli_print(cli, "%-30s%lu", "call_sessionshutdown", GET_STAT(call_sessionshutdown));
+ cli_print(cli, "%-30s%lu", "call_sessionsetup", GET_STAT(call_sessionsetup));
+ cli_print(cli, "%-30s%lu", "call_assign_ip_address",GET_STAT(call_assign_ip_address));
+ cli_print(cli, "%-30s%lu", "call_free_ip_address", GET_STAT(call_free_ip_address));
+ cli_print(cli, "%-30s%lu", "call_dump_acct_info", GET_STAT(call_dump_acct_info));
+ cli_print(cli, "%-30s%lu", "call_radiussend", GET_STAT(call_radiussend));
+ cli_print(cli, "%-30s%lu", "call_radiusretry", GET_STAT(call_radiusretry));
+#endif
+ return CLI_OK;
}
-int cmd_clear_counters(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
{
- fprintf(w, "Counters cleared\r\n");
- SET_STAT(last_reset, time(NULL));
- return CLI_OK;
+ 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++;
+
+ 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", 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_md5);
+ 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;
}
-int cmd_drop_user(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ int i;
+ int used = 0, free = 0, show_all = 0;
- if (!argc)
- {
- fprintf(w, "Specify a user to drop\r\n");
- return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+ if (!config->cluster_iam_master)
{
- fprintf(w, "username ...");
- return CLI_OK;
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if (!(s = sessionbyuser(argv[i])))
+ if (CLI_HELP_REQUESTED)
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
- continue;
+ if (argc > 1)
+ return cli_arg_help(cli, 1, NULL);
+
+ return cli_arg_help(cli, 1,
+ "all", "Show all pool addresses, including unused",
+ NULL);
}
- if (session[s].ip && session[s].opened && !session[s].die)
+ if (argc > 0 && strcmp(argv[0], "all") == 0)
+ show_all = 1;
+
+ time(&time_now);
+ cli_print(cli, "%-15s %4s %8s %s", "IP Address", "Used", "Session", "User");
+ for (i = 0; i < MAXIPPOOL; i++)
{
- int x;
+ if (!ip_address_pool[i].address) continue;
+ if (ip_address_pool[i].assigned)
+ {
+ cli_print(cli, "%-15s Y %8d %s",
+ inet_toa(htonl(ip_address_pool[i].address)), ip_address_pool[i].session, session[ip_address_pool[i].session].user);
- fprintf(w, "Dropping user %s\r\n", session[s].user);
- for (x = 0; x < MAXSESSION; x++)
- {
- if (!cli_session_kill[x])
+ used++;
+ }
+ else
{
- cli_session_kill[x] = s;
- break;
+ if (ip_address_pool[i].last)
+ cli_print(cli, "%-15s N %8s [%s] %ds",
+ inet_toa(htonl(ip_address_pool[i].address)), "",
+ ip_address_pool[i].user, time_now - ip_address_pool[i].last);
+ else if (show_all)
+ cli_print(cli, "%-15s N", inet_toa(htonl(ip_address_pool[i].address)));
+
+ free++;
}
- }
}
- }
- return CLI_OK;
+ if (!show_all)
+ cli_print(cli, "(Not displaying unused addresses)");
+
+ cli_print(cli, "\r\nFree: %d\r\nUsed: %d", free, used);
+ return CLI_OK;
+}
+
+void print_save_config(struct cli_def *cli, char *string)
+{
+ if (save_config_fh)
+ fprintf(save_config_fh, "%s\n", string);
}
-int cmd_drop_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- tunnelidt tid;
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
- if (!argc)
- {
- fprintf(w, "Specify a tunnel to drop\r\n");
+ if ((save_config_fh = fopen(config->config_file, "w")))
+ {
+ cli_print(cli, "Writing configuration");
+ cli_print_callback(cli, print_save_config);
+ cmd_show_run(cli, command, argv, argc);
+ cli_print_callback(cli, NULL);
+ fclose(save_config_fh);
+ }
+ else
+ {
+ cli_print(cli, "Error writing configuration: %s", strerror(errno));
+ }
return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+}
+
+int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ cli_print(cli, "# Current configuration:");
+
+ for (i = 0; config_values[i].key; i++)
{
- fprintf(w, "tunnel_id ...");
- return CLI_OK;
+ void *value = ((void *)config) + config_values[i].offset;
+ if (config_values[i].type == STRING)
+ cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *)value);
+ else if (config_values[i].type == IP)
+ cli_print(cli, "set %s %s", config_values[i].key, inet_toa(*(unsigned *)value));
+ else if (config_values[i].type == SHORT)
+ cli_print(cli, "set %s %hu", config_values[i].key, *(short *)value);
+ else if (config_values[i].type == BOOL)
+ cli_print(cli, "set %s %s", config_values[i].key, (*(int *)value) ? "yes" : "no");
+ else if (config_values[i].type == INT)
+ cli_print(cli, "set %s %d", config_values[i].key, *(int *)value);
+ else if (config_values[i].type == UNSIGNED_LONG)
+ cli_print(cli, "set %s %lu", config_values[i].key, *(unsigned long *)value);
+ else if (config_values[i].type == MAC)
+ cli_print(cli, "set %s %02x%02x.%02x%02x.%02x%02x", config_values[i].key,
+ *(unsigned short *)(value + 0),
+ *(unsigned short *)(value + 1),
+ *(unsigned short *)(value + 2),
+ *(unsigned short *)(value + 3),
+ *(unsigned short *)(value + 4),
+ *(unsigned short *)(value + 5));
}
- }
- for (i = 0; i < argc; i++)
- {
- int x;
+ cli_print(cli, "# Plugins");
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (*config->plugins[i])
+ {
+ cli_print(cli, "load plugin \"%s\"", config->plugins[i]);
+ }
+ }
+
+ cli_print(cli, "# end");
+ return CLI_OK;
+}
- if ((tid = atol(argv[i])) <= 0 || (tid > MAXTUNNEL))
+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[] = {
+ "NULL",
+ "CHAP",
+ "AUTH",
+ "IPCP",
+ "START",
+ "STOP",
+ "WAIT",
+ };
+
+ if (CLI_HELP_REQUESTED)
{
- fprintf(w, "Invalid tunnel ID (%d - %d)\r\n", 0, MAXTUNNEL);
- continue;
+ if (argc > 1)
+ return cli_arg_help(cli, 1, NULL);
+
+ return cli_arg_help(cli, 1,
+ "all", "Show all RADIUS sessions, including unused",
+ NULL);
}
- if (!tunnel[tid].ip)
+ cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
+
+ time(&time_now);
+
+ if (argc > 0 && strcmp(argv[0], "all") == 0)
+ show_all = 1;
+
+ for (i = 1; i < MAXRADIUS; i++)
{
- fprintf(w, "Tunnel %d is not connected\r\n", tid);
- continue;
+ if (radius[i].state == RADIUSNULL)
+ free++;
+ else
+ used++;
+
+ if (!show_all && radius[i].state == RADIUSNULL) continue;
+
+ cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d",
+ i,
+ i >> RADIUS_SHIFT,
+ i & RADIUS_MASK,
+ states[radius[i].state],
+ radius[i].session,
+ radius[i].retry,
+ radius[i].try);
}
- if (tunnel[tid].die)
+ cli_print(cli, "\r\nFree: %d\r\nUsed: %d", free, used);
+
+ return CLI_OK;
+}
+
+int cmd_show_plugins(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ cli_print(cli, "Plugins currently loaded:");
+ for (i = 0; i < MAXPLUGINS; i++)
{
- fprintf(w, "Tunnel %d is already being shut down\r\n", tid);
- continue;
+ if (*config->plugins[i])
+ {
+ cli_print(cli, " %s", config->plugins[i]);
+ }
}
+ return CLI_OK;
+}
+
+int cmd_show_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
- for (x = 0; x < MAXTUNNEL; x++)
+ cli_print(cli, "Token bucket filters:");
+ cli_print(cli, "%-6s %8s %-4s", "ID", "Handle", "Used");
+ for (i = 0; i < MAXSESSION; i++)
{
- if (!cli_tunnel_kill[x])
- {
- cli_tunnel_kill[x] = tid;
- fprintf(w, "Tunnel %d shut down (%s)\r\n", tid, tunnel[tid].hostname);
- break;
- }
+ if (!session[i].throttle)
+ continue;
+
+ cli_print(cli, "%-6d %8d %8d",
+ i,
+ session[i].tbf_in,
+ session[i].tbf_out);
}
- }
+ return CLI_OK;
+}
+
+int cmd_show_banana(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
+
+ cli_print(cli, " _\n"
+ "//\\\n"
+ "V \\\n"
+ " \\ \\_\n"
+ " \\,'.`-.\n"
+ " |\\ `. `.\n"
+ " ( \\ `. `-. _,.-:\\\n"
+ " \\ \\ `. `-._ __..--' ,-';/\n"
+ " \\ `. `-. `-..___..---' _.--' ,'/\n"
+ " `. `. `-._ __..--' ,' /\n"
+ " `. `-_ ``--..'' _.-' ,'\n"
+ " `-_ `-.___ __,--' ,'\n"
+ " `-.__ `----\"\"\" __.-'\n"
+ "hh `--..____..--'");
- return CLI_OK;
+ return CLI_OK;
}
-int cmd_drop_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
- if (!argc)
- {
- fprintf(w, "Specify a session id to drop\r\n");
+ cli_print(cli, "Counters cleared");
+ SET_STAT(last_reset, time(NULL));
return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+}
+
+int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ sessionidt s;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "USER", "Username of session to drop", NULL);
+
+ if (!config->cluster_iam_master)
{
- fprintf(w, "session_id ...");
- return CLI_OK;
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION))
+ if (!argc)
{
- fprintf(w, "Invalid session ID (%d - %d)\r\n", 0, MAXSESSION);
- continue;
+ cli_print(cli, "Specify a user to drop");
+ return CLI_OK;
}
- if (session[s].ip && session[s].opened && !session[s].die)
+ for (i = 0; i < argc; i++)
{
- int x;
- for (x = 0; x < MAXSESSION; x++)
- {
- if (!cli_session_kill[x])
+ if (!(s = sessionbyuser(argv[i])))
+ {
+ cli_print(cli, "User %s is not connected", argv[i]);
+ continue;
+ }
+
+ if (session[s].ip && session[s].opened && !session[s].die)
{
- cli_session_kill[x] = s;
- break;
+ cli_print(cli, "Dropping user %s", session[s].user);
+ cli_session_actions[s].action |= CLI_SESS_KILL;
}
- }
- fprintf(w, "Dropping session %d\r\n", s);
}
- else
+
+ return CLI_OK;
+}
+
+int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ tunnelidt t;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "<1-%d>", MAXTUNNEL-1, "Tunnel id to drop", NULL);
+
+ if (!config->cluster_iam_master)
+ {
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
+ }
+
+ if (!argc)
+ {
+ cli_print(cli, "Specify a tunnel to drop");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < argc; i++)
{
- fprintf(w, "Session %d is not active.\r\n", s);
+ if ((t = atol(argv[i])) <= 0 || (t >= MAXTUNNEL))
+ {
+ cli_print(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1);
+ continue;
+ }
+
+ if (!tunnel[t].ip)
+ {
+ cli_print(cli, "Tunnel %d is not connected", t);
+ continue;
+ }
+
+ if (tunnel[t].die)
+ {
+ cli_print(cli, "Tunnel %d is already being shut down", t);
+ continue;
+ }
+
+ cli_print(cli, "Tunnel %d shut down (%s)", t, tunnel[t].hostname);
+ cli_tunnel_actions[t].action |= CLI_TUN_KILL;
}
- }
- return CLI_OK;
+ return CLI_OK;
}
-int cmd_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ int i;
+ sessionidt s;
- if (!argc)
- {
- fprintf(w, "Specify a user\r\n");
- return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "<1-%d>", MAXSESSION-1, "Session id to drop", NULL);
+
+ if (!config->cluster_iam_master)
{
- fprintf(w, "username ...");
- return CLI_OK;
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if (!(s = sessionbyuser(argv[i])))
+ if (!argc)
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
- continue;
+ cli_print(cli, "Specify a session id to drop");
+ return CLI_OK;
}
- session[s].snoop = 1;
- fprintf(w, "Snooping user %s\r\n", argv[i]);
- }
- return CLI_OK;
+ for (i = 0; i < argc; i++)
+ {
+ if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION))
+ {
+ cli_print(cli, "Invalid session ID (1-%d)", MAXSESSION-1);
+ continue;
+ }
+
+ if (session[s].ip && session[s].opened && !session[s].die)
+ {
+ cli_print(cli, "Dropping session %d", s);
+ cli_session_actions[s].action |= CLI_SESS_KILL;
+ }
+ else
+ {
+ cli_print(cli, "Session %d is not active.", s);
+ }
+ }
+
+ return CLI_OK;
}
-int cmd_no_snoop(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ ipt ip;
+ u16 port;
+ sessionidt s;
- if (!argc)
- {
- fprintf(w, "Specify a user\r\n");
- return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ return cli_arg_help(cli, 0,
+ "USER", "Username of session to snoop", NULL);
+
+ case 2:
+ return cli_arg_help(cli, 0,
+ "A.B.C.D", "IP address of snoop destination", NULL);
+
+ case 3:
+ return cli_arg_help(cli, 0,
+ "N", "Port of snoop destination", NULL);
+
+ case 4:
+ if (!argv[3][1])
+ return cli_arg_help(cli, 1, NULL);
+
+ default:
+ return CLI_OK;
+ }
+ }
+
+ if (!config->cluster_iam_master)
+ {
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
+ }
+
+ if (argc < 3)
+ {
+ cli_print(cli, "Specify username ip port");
+ return CLI_OK;
+ }
+
+ if (!(s = sessionbyuser(argv[0])))
+ {
+ cli_print(cli, "User %s is not connected", argv[0]);
+ return CLI_OK;
+ }
+
+ ip = inet_addr(argv[1]);
+ if (!ip || ip == INADDR_NONE)
{
- fprintf(w, "username ...");
- return CLI_OK;
+ cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if (!(s = sessionbyuser(argv[i])))
+ port = atoi(argv[2]);
+ if (!port)
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
- continue;
+ cli_print(cli, "Invalid port %s", argv[2]);
+ return CLI_OK;
}
- session[s].snoop = 0;
- fprintf(w, "Not snooping user %s\r\n", argv[i]);
- }
- return CLI_OK;
+ cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(session[s].snoop_ip), session[s].snoop_port);
+ cli_session_actions[s].snoop_ip = ip;
+ cli_session_actions[s].snoop_port = port;
+ cli_session_actions[s].action |= CLI_SESS_SNOOP;
+
+ return CLI_OK;
}
-int cmd_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ int i;
+ sessionidt s;
- if (!argc)
- {
- fprintf(w, "Specify a user\r\n");
- return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "USER", "Username of session to un-snoop", NULL);
+
+ if (!config->cluster_iam_master)
{
- fprintf(w, "username ...");
- return CLI_OK;
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if (!(s = sessionbyuser(argv[i])))
+ if (!argc)
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
- continue;
+ cli_print(cli, "Specify a user");
+ return CLI_OK;
}
- throttle_session(s, 1);
- fprintf(w, "throttling user %s\r\n", argv[i]);
- }
- return CLI_OK;
+ for (i = 0; i < argc; i++)
+ {
+ if (!(s = sessionbyuser(argv[i])))
+ {
+ cli_print(cli, "User %s is not connected", argv[i]);
+ continue;
+ }
+
+ cli_print(cli, "Not snooping user %s", argv[i]);
+ cli_session_actions[s].action |= CLI_SESS_NOSNOOP;
+ }
+ return CLI_OK;
}
-int cmd_no_throttle(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
- sessionidt s;
+ int rate_in = 0;
+ int rate_out = 0;
+ sessionidt s;
+
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ return cli_arg_help(cli, 0, "user", "Username of session to throttle", NULL);
+
+ case 2:
+ return cli_arg_help(cli, 1, "rate", "Incoming rate in kb/s", NULL);
+
+ case 3:
+ return cli_arg_help(cli, 1, "rate", "Outgoing rate in kb/s", NULL);
+
+ default:
+ return cli_arg_help(cli, argc > 1, "user", "Username of session to throttle", NULL);
+ }
+ }
+
+ if (!config->cluster_iam_master)
+ {
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
+ }
+
+ if (argc == 0)
+ {
+ cli_print(cli, "You must specify at least a username");
+ return CLI_OK;
+ }
+
+ rate_in = rate_out = config->rl_rate;
+ if (argc >= 2) rate_in = atoi(argv[1]);
+ if (argc >= 3) rate_out = atoi(argv[2]);
+
+ if (!(s = sessionbyuser(argv[0])))
+ {
+ cli_print(cli, "User %s is not connected", argv[0]);
+ return CLI_OK;
+ }
+
+ if (session[s].throttle)
+ {
+ cli_print(cli, "User %s already throttled, unthrottle first", argv[0]);
+ return CLI_OK;
+ }
+
+ cli_print(cli, "Throttling user %s", argv[0]);
+ cli_session_actions[s].throttle = rate_in << 16 | rate_out;
+ cli_session_actions[s].action |= CLI_SESS_THROTTLE;
- if (!argc)
- {
- fprintf(w, "Specify a user\r\n");
return CLI_OK;
- }
- for (i = 0; i < argc; i++)
- {
- if (strchr(argv[i], '?'))
+}
+
+int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+ sessionidt s;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "USER", "Username of session to un-throttle", NULL);
+
+ if (!config->cluster_iam_master)
{
- fprintf(w, "username ...");
- return CLI_OK;
+ cli_print(cli, "Can't do this on a slave. Do it on %s", inet_toa(config->cluster_master_address));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
+ if (!argc)
{
- if (!(s = sessionbyuser(argv[i])))
+ cli_print(cli, "Specify a user");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < argc; i++)
{
- fprintf(w, "User %s is not connected\r\n", argv[i]);
- continue;
+ if (!(s = sessionbyuser(argv[i])))
+ {
+ cli_print(cli, "User %s is not connected", argv[i]);
+ continue;
+ }
+
+ if (!session[s].throttle)
+ {
+ cli_print(cli, "User %s not throttled", argv[i]);
+ continue;
+ }
+
+ cli_print(cli, "Unthrottling user %s", argv[i]);
+ cli_session_actions[s].action |= CLI_SESS_NOTHROTTLE;
}
- throttle_session(s, 0);
- fprintf(w, "unthrottling user %s\r\n", argv[i]);
- }
- return CLI_OK;
+ return CLI_OK;
}
-int cmd_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "all", "Enable debugging for all except \"data\"",
+ "critical", "", // FIXME: add descriptions
+ "error", "",
+ "warning", "",
+ "info", "",
+ "calls", "",
+ "data", "",
+ NULL);
+
+ if (!argc)
+ {
+ char *p = (char *) &debug_flags;
+ for (i = 0; i < sizeof(debug_flags); i++)
+ {
+ if (p[i])
+ {
+ cli_print(cli, "Currently debugging:%s%s%s%s%s%s",
+ (debug_flags.critical) ? " critical" : "",
+ (debug_flags.error) ? " error" : "",
+ (debug_flags.warning) ? " warning" : "",
+ (debug_flags.info) ? " info" : "",
+ (debug_flags.calls) ? " calls" : "",
+ (debug_flags.data) ? " data" : "");
+
+ return CLI_OK;
+ }
+ }
+
+ cli_print(cli, "Debugging off");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < argc; i++)
+ {
+ int len = strlen(argv[i]);
+
+ if (argv[i][0] == 'c' && len < 2)
+ len = 2; /* distinguish [cr]itical from [ca]lls */
+
+ if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 1; continue; }
+ if (!strncasecmp(argv[i], "error", len)) { debug_flags.error = 1; continue; }
+ if (!strncasecmp(argv[i], "warning", len)) { debug_flags.warning = 1; continue; }
+ if (!strncasecmp(argv[i], "info", len)) { debug_flags.info = 1; continue; }
+ if (!strncasecmp(argv[i], "calls", len)) { debug_flags.calls = 1; continue; }
+ if (!strncasecmp(argv[i], "data", len)) { debug_flags.data = 1; continue; }
+ if (!strncasecmp(argv[i], "all", len))
+ {
+ memset(&debug_flags, 1, sizeof(debug_flags));
+ debug_flags.data = 0;
+ continue;
+ }
+
+ cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
+ }
- if (!argc)
- {
- fprintf(w, "Currently debugging: ");
- if (debug_flags.critical) fprintf(w, "critical ");
- if (debug_flags.error) fprintf(w, "error ");
- if (debug_flags.warning) fprintf(w, "warning ");
- if (debug_flags.info) fprintf(w, "info ");
- if (debug_flags.calls) fprintf(w, "calls ");
- if (debug_flags.data) fprintf(w, "data ");
- fprintf(w, "\r\n");
return CLI_OK;
- }
+}
- for (i = 0; i < argc; i++)
- {
- if (*argv[i] == '?')
+int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int argc)
+{
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, 1,
+ "all", "Disable all debugging",
+ "critical", "", // FIXME: add descriptions
+ "error", "",
+ "warning", "",
+ "info", "",
+ "calls", "",
+ "data", "",
+ NULL);
+
+ if (!argc)
{
- fprintf(w, "Possible debugging states are:\r\n");
- fprintf(w, " critical\r\n");
- fprintf(w, " error\r\n");
- fprintf(w, " warning\r\n");
- fprintf(w, " info\r\n");
- fprintf(w, " calls\r\n");
- fprintf(w, " data\r\n");
- return CLI_OK;
+ memset(&debug_flags, 0, sizeof(debug_flags));
+ return CLI_OK;
}
- }
- for (i = 0; i < argc; i++)
- {
- if (strcasecmp(argv[i], "critical") == 0) debug_flags.critical = 1;
- if (strcasecmp(argv[i], "error") == 0) debug_flags.error = 1;
- if (strcasecmp(argv[i], "warning") == 0) debug_flags.warning = 1;
- if (strcasecmp(argv[i], "info") == 0) debug_flags.info = 1;
- if (strcasecmp(argv[i], "calls") == 0) debug_flags.calls = 1;
- if (strcasecmp(argv[i], "data") == 0) debug_flags.data = 1;
- if (strcasecmp(argv[i], "all") == 0)
+ for (i = 0; i < argc; i++)
{
- memset(&debug_flags, 1, sizeof(debug_flags));
- debug_flags.data = 0;
+ int len = strlen(argv[i]);
+
+ if (argv[i][0] == 'c' && len < 2)
+ len = 2; /* distinguish [cr]itical from [ca]lls */
+
+ if (!strncasecmp(argv[i], "critical", len)) { debug_flags.critical = 0; continue; }
+ if (!strncasecmp(argv[i], "error", len)) { debug_flags.error = 0; continue; }
+ if (!strncasecmp(argv[i], "warning", len)) { debug_flags.warning = 0; continue; }
+ if (!strncasecmp(argv[i], "info", len)) { debug_flags.info = 0; continue; }
+ if (!strncasecmp(argv[i], "calls", len)) { debug_flags.calls = 0; continue; }
+ if (!strncasecmp(argv[i], "data", len)) { debug_flags.data = 0; continue; }
+ if (!strncasecmp(argv[i], "all", len))
+ {
+ memset(&debug_flags, 0, sizeof(debug_flags));
+ continue;
+ }
+
+ cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
}
- }
- return CLI_OK;
+ return CLI_OK;
}
-int cmd_no_debug(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i;
+ int i, firstfree = 0;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "PLUGIN", "Name of plugin to load", NULL);
+
+ if (argc != 1)
+ {
+ cli_print(cli, "Specify a plugin to load");
+ return CLI_OK;
+ }
+
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (!*config->plugins[i] && !firstfree)
+ firstfree = i;
+ if (strcmp(config->plugins[i], argv[0]) == 0)
+ {
+ cli_print(cli, "Plugin is already loaded");
+ return CLI_OK;
+ }
+ }
- for (i = 0; i < argc; i++)
- {
- if (strcasecmp(argv[i], "critical") == 0) debug_flags.critical = 0;
- if (strcasecmp(argv[i], "error") == 0) debug_flags.error = 0;
- if (strcasecmp(argv[i], "warning") == 0) debug_flags.warning = 0;
- if (strcasecmp(argv[i], "info") == 0) debug_flags.info = 0;
- if (strcasecmp(argv[i], "calls") == 0) debug_flags.calls = 0;
- if (strcasecmp(argv[i], "data") == 0) debug_flags.data = 0;
- if (strcasecmp(argv[i], "all") == 0) memset(&debug_flags, 0, sizeof(debug_flags));
- }
+ if (firstfree)
+ {
+ strncpy(config->plugins[firstfree], argv[0], sizeof(config->plugins[firstfree]) - 1);
+ config->reload_config = 1;
+ cli_print(cli, "Loading plugin %s", argv[0]);
+ }
- return CLI_OK;
+ return CLI_OK;
}
-int cmd_watch_session(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc)
{
- sessionidt s;
+ int i;
+
+ if (CLI_HELP_REQUESTED)
+ return cli_arg_help(cli, argc > 1,
+ "PLUGIN", "Name of plugin to unload", NULL);
+
+ if (argc != 1)
+ {
+ cli_print(cli, "Specify a plugin to remove");
+ return CLI_OK;
+ }
- if (argc != 1)
- {
- fprintf(w, "Specify a single session to debug (0 to disable)\r\n");
+ for (i = 0; i < MAXPLUGINS; i++)
+ {
+ if (strcmp(config->plugins[i], argv[0]) == 0)
+ {
+ config->reload_config = 1;
+ memset(config->plugins[i], 0, sizeof(config->plugins[i]));
+ return CLI_OK;
+ }
+ }
+
+ cli_print(cli, "Plugin is not loaded");
return CLI_OK;
- }
- s = atoi(argv[0]);
+}
- if (debug_session)
- fprintf(w, "No longer debugging session %d\r\n", debug_session);
+char *duration(time_t secs)
+{
+ static char *buf = NULL;
+ int p = 0;
+
+ if (!buf) buf = calloc(64, 1);
+
+ if (secs >= 86400)
+ {
+ int days = secs / 86400;
+ p = sprintf(buf, "%d day%s, ", days, days > 1 ? "s" : "");
+ secs %= 86400;
+ }
+
+ if (secs >= 3600)
+ {
+ int mins = secs / 60;
+ int hrs = mins / 60;
- if (s) fprintf(w, "Debugging session %d.\r\n", s);
- debug_session = s;
+ mins %= 60;
+ sprintf(buf + p, "%d:%02d", hrs, mins);
+ }
+ else if (secs >= 60)
+ {
+ int mins = secs / 60;
+ sprintf(buf + p, "%d min%s", mins, mins > 1 ? "s" : "");
+ }
+ else
+ sprintf(buf, "%ld sec%s", secs, secs > 1 ? "s" : "");
- return CLI_OK;
+ return buf;
}
-int cmd_watch_tunnel(struct cli_def *cli, FILE *w, char *command, char **argv, int argc)
+int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc)
{
- tunnelidt s;
+ FILE *fh;
+ char buf[100], *p = buf, *loads[3];
+ int i, num_sessions = 0;
- if (argc != 1)
- {
- fprintf(w, "Specify a single tunnel to debug (0 to disable)\r\n");
- return CLI_OK;
- }
- s = atoi(argv[0]);
+ if (CLI_HELP_REQUESTED)
+ return CLI_HELP_NO_ARGS;
- if (debug_tunnel)
- fprintf(w, "No longer debugging tunnel %d\r\n", debug_tunnel);
+ fh = fopen("/proc/loadavg", "r");
+ fgets(buf, 100, fh);
+ fclose(fh);
- if (s) fprintf(w, "Debugging tunnel %d.\r\n", s);
- debug_tunnel = s;
+ for (i = 0; i < 3; i++)
+ loads[i] = strdup(strsep(&p, " "));
- return CLI_OK;
+ time(&time_now);
+ strftime(buf, 99, "%H:%M:%S", localtime(&time_now));
+
+ for (i = 1; i < MAXSESSION; i++)
+ if (session[i].opened) num_sessions++;
+
+ cli_print(cli, "%s up %s, %d users, load average: %s, %s, %s",
+ buf,
+ duration(time_now - config->start_time),
+ num_sessions,
+ loads[0], loads[1], loads[2]
+ );
+ for (i = 0; i < 3; i++)
+ if (loads[i]) free(loads[i]);
+
+ cli_print(cli, "Bandwidth: %s", config->bandwidth);
+
+ return CLI_OK;
}
-int regular_stuff(struct cli_def *cli, FILE *w)
+int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
{
- int i = debug_rb_tail;
+ int i;
-#ifdef RINGBUFFER
- while (i != ringbuffer->tail)
- {
- int show_message = 0;
+ if (CLI_HELP_REQUESTED)
+ {
+ switch (argc)
+ {
+ case 1:
+ {
+ int len = strlen(argv[0])-1;
+ for (i = 0; config_values[i].key; i++)
+ if (!len || !strncmp(argv[0], config_values[i].key, len))
+ cli_print(cli, " %s", config_values[i].key);
+ }
+
+ return CLI_OK;
+
+ case 2:
+ return cli_arg_help(cli, 0,
+ "VALUE", "Value for variable", NULL);
+
+ case 3:
+ if (!argv[2][1])
+ return cli_arg_help(cli, 1, NULL);
+
+ default:
+ return CLI_OK;
+ }
+ }
+
+ if (argc != 2)
+ {
+ cli_print(cli, "Specify variable and value");
+ return CLI_OK;
+ }
- if (*ringbuffer->buffer[i].message)
+ for (i = 0; config_values[i].key; i++)
{
- // Always show messages if we are doing general debug
- if (ringbuffer->buffer[i].level == 0 && debug_flags.critical) show_message = 1;
- if (ringbuffer->buffer[i].level == 1 && debug_flags.error) show_message = 1;
- if (ringbuffer->buffer[i].level == 2 && debug_flags.warning) show_message = 1;
- if (ringbuffer->buffer[i].level == 3 && debug_flags.info) show_message = 1;
- if (ringbuffer->buffer[i].level == 4 && debug_flags.calls) show_message = 1;
- if (ringbuffer->buffer[i].level == 5 && debug_flags.data) show_message = 1;
+ void *value = ((void *)config) + config_values[i].offset;
+ if (strcmp(config_values[i].key, argv[0]) == 0)
+ {
+ // Found a value to set
+ cli_print(cli, "Setting \"%s\" to \"%s\"", argv[0], argv[1]);
+ switch (config_values[i].type)
+ {
+ case STRING:
+ strncpy((char *)value, argv[1], config_values[i].size - 1);
+ break;
+ case INT:
+ *(int *)value = atoi(argv[1]);
+ break;
+ case UNSIGNED_LONG:
+ *(unsigned long *)value = atol(argv[1]);
+ break;
+ case SHORT:
+ *(short *)value = atoi(argv[1]);
+ break;
+ case IP:
+ *(unsigned *)value = inet_addr(argv[1]);
+ break;
+ case MAC:
+ parsemac(argv[1], (char *)value);
+ break;
+ case BOOL:
+ if (strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "true") == 0 || strcasecmp(argv[1], "1") == 0)
+ *(int *)value = 1;
+ else
+ *(int *)value = 0;
+ break;
+ default:
+ cli_print(cli, "Unknown variable type");
+ break;
+ }
+ config->reload_config = 1;
+ return CLI_OK;
+ }
}
- if (show_message)
+ cli_print(cli, "Unknown variable \"%s\"", argv[0]);
+ return CLI_OK;
+}
+
+int regular_stuff(struct cli_def *cli)
+{
+ int i = debug_rb_tail;
+ int reprompt = 0;
+
+#ifdef RINGBUFFER
+ while (i != ringbuffer->tail)
{
- ipt address = ntohl(ringbuffer->buffer[i].address);
- char *ipaddr;
- struct in_addr addr;
+ int show_message = 0;
- memcpy(&addr, &address, sizeof(ringbuffer->buffer[i].address));
- ipaddr = inet_ntoa(addr);
+ if (*ringbuffer->buffer[i].message)
+ {
+ // Always show messages if we are doing general debug
+ if (ringbuffer->buffer[i].level == 0 && debug_flags.critical) show_message = 1;
+ if (ringbuffer->buffer[i].level == 1 && debug_flags.error) show_message = 1;
+ if (ringbuffer->buffer[i].level == 2 && debug_flags.warning) show_message = 1;
+ if (ringbuffer->buffer[i].level == 3 && debug_flags.info) show_message = 1;
+ if (ringbuffer->buffer[i].level == 4 && debug_flags.calls) show_message = 1;
+ if (ringbuffer->buffer[i].level == 5 && debug_flags.data) show_message = 1;
+ }
- fprintf(w, "%s-%s-%u-%u %s\r",
- debug_levels[(int)ringbuffer->buffer[i].level],
- ipaddr,
- ringbuffer->buffer[i].tunnel,
- ringbuffer->buffer[i].session,
- ringbuffer->buffer[i].message);
- }
+ if (show_message)
+ {
+ ipt address = htonl(ringbuffer->buffer[i].address);
+ char *ipaddr;
+ struct in_addr addr;
+
+ memcpy(&addr, &address, sizeof(ringbuffer->buffer[i].address));
+ ipaddr = inet_ntoa(addr);
- if (++i == ringbuffer->tail) break;
- if (i == RINGBUFFER_SIZE) i = 0;
- }
+ cli_print(cli, "\r%s-%s-%u-%u %s",
+ debug_levels[(int)ringbuffer->buffer[i].level],
+ ipaddr,
+ ringbuffer->buffer[i].tunnel,
+ ringbuffer->buffer[i].session,
+ ringbuffer->buffer[i].message);
- debug_rb_tail = ringbuffer->tail;
+ reprompt = 1;
+ }
+
+ if (++i == ringbuffer->tail) break;
+ if (i == RINGBUFFER_SIZE) i = 0;
+ }
+
+ debug_rb_tail = ringbuffer->tail;
+ if (reprompt)
+ cli_reprompt(cli);
#endif
- return CLI_OK;
+ return CLI_OK;
}
-#endif
+// Convert a string in the form of abcd.ef12.3456 into char[6]
+void parsemac(char *string, char mac[6])
+{
+ if (sscanf(string, "%02x%02x.%02x%02x.%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6)
+ return;
+ if (sscanf(string, "%02x%02x:%02x%02x:%02x%02x", (unsigned int *)&mac[0], (unsigned int *)&mac[1], (unsigned int *)&mac[2], (unsigned int *)&mac[3], (unsigned int *)&mac[4], (unsigned int *)&mac[5]) == 6)
+ return;
+ memset(mac, 0, 6);
+}
projects / l2tpns.git / blobdiff