X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/0f85bdecaba4806c0f06ee89d7ec084cc015bb19..709b2b0419595bd99594840118740bb243566dcb:/cli.c

diff --git a/cli.c b/cli.c
index 9433106..09ea768 100644
--- a/cli.c
+++ b/cli.c
@@ -1,9 +1,6 @@
 // L2TPNS Command Line Interface
 // vim: sw=8 ts=8
 
-char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.76 2006/12/18 12:08:28 bodea Exp $";
-
 #include <stdio.h>
 #include <stddef.h>
 #include <stdarg.h>
@@ -34,6 +31,9 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.76 2006/12/18 12:08:28 bodea Exp $";
 #ifdef BGP
 #include "bgp.h"
 #endif
+#ifdef LAC
+#include "l2tplac.h"
+#endif
 
 extern tunnelt *tunnel;
 extern bundlet *bundle;
@@ -102,7 +102,10 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
 static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc);
-
+#ifdef LAC
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc);
+#endif
 
 static int regular_stuff(struct cli_def *cli);
 
@@ -133,20 +136,14 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
 /* match if b is a substr of a */
 #define MATCH(a,b) (!strncmp((a), (b), strlen(b)))
 
-void init_cli(char *hostname)
+void init_cli()
 {
 	FILE *f;
 	char buf[4096];
 	struct cli_command *c;
 	struct cli_command *c2;
-	int on = 1;
-	struct sockaddr_in addr;
 
 	cli = cli_init();
-	if (hostname && *hostname)
-		cli_set_hostname(cli, hostname);
-	else
-		cli_set_hostname(cli, "l2tpns");
 
 	c = cli_register_command(cli, NULL, "show", NULL, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, NULL);
 	cli_register_command(cli, c, "banana", cmd_show_banana, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a banana");
@@ -159,6 +156,9 @@ void init_cli(char *hostname)
 	cli_register_command(cli, c, "pool", cmd_show_pool, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the IP address allocation pool");
 	cli_register_command(cli, c, "radius", cmd_show_radius, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show active radius queries");
 	cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show the currently running configuration");
+#ifdef LAC
+	cli_register_command(cli, c, "remotelns-conf", cmd_show_rmtlnsconf, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show a list of remote LNS configuration");
+#endif
 	cli_register_command(cli, c, "session", cmd_show_session, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of sessions or details for a single session");
 	cli_register_command(cli, c, "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");
@@ -231,6 +231,10 @@ void init_cli(char *hostname)
 
 	cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable");
 
+#ifdef LAC
+	cli_register_command(cli, NULL, "setforward", cmd_setforward, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set the Remote LNS Forward");
+#endif
+
 	c = cli_register_command(cli, NULL, "ip", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
 	cli_register_command(cli, c, "access-list", cmd_ip_access_list, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Add named access-list");
 
@@ -272,6 +276,17 @@ void init_cli(char *hostname)
 		}
 		fclose(f);
 	}
+}
+
+void cli_init_complete(char *hostname)
+{
+	int on = 1;
+	struct sockaddr_in addr;
+
+	if (hostname && *hostname)
+		cli_set_hostname(cli, hostname);
+	else
+		cli_set_hostname(cli, "l2tpns");
 
 	memset(&addr, 0, sizeof(addr));
 	clifd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
@@ -286,11 +301,19 @@ void init_cli(char *hostname)
 	addr.sin_addr.s_addr = config->cli_bind_address; /* defaults to INADDR_ANY */
 	addr.sin_port = htons(23);
 	if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
+	{
+		LOG(0, 0, 0, "Error binding cli on port 23: %s\n", strerror(errno));
+		close(clifd);
+		clifd = -1;
+		return;
+	}
+	if (listen(clifd, 10) < 0)
 	{
 		LOG(0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+		close(clifd);
+		clifd = -1;
 		return;
 	}
-	listen(clifd, 10);
 }
 
 void cli_do(int sockfd)
@@ -519,8 +542,15 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 	}
 
 	// Show Summary
+#ifdef LAC
+	cli_print(cli, "%5s %7s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-18s %s",
+#else
 	cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-15s %s",
+#endif
 			"SID",
+#ifdef LAC
+			"LkToSID",
+#endif
 			"TID",
 			"Username",
 			"IP",
@@ -533,7 +563,11 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 			"uploaded",
 			"idle",
 			"Rem.Time",
+#ifdef LAC
+			"LAC(L)/R LNS(R)",
+#else
 			"LAC",
+#endif
 			"CLI");
 
 	for (i = 1; i < MAXSESSION; i++)
@@ -544,9 +578,15 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 			rem_time = session[i].timeout ? (session[i].timeout - bundle[session[i].bundle].online_time) : 0;
 		else
 			rem_time = session[i].timeout ? (session[i].timeout - (time_now-session[i].opened)) : 0;
-
+#ifdef LAC
+		cli_print(cli, "%5d %7d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-15s %s",
+#else
 		cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %-15s %s",
+#endif
 				i,
+#ifdef LAC
+				session[i].forwardtosession,
+#endif
 				session[i].tunnel,
 				session[i].user[0] ? session[i].user : "*",
 				fmtaddr(htonl(session[i].ip), 0),
@@ -559,6 +599,9 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 				(unsigned long)session[i].cin,
 				abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
 				(unsigned long)(rem_time),
+#ifdef LAC
+				tunnel[session[i].tunnel].isremotelns?"(R)":"(L)",
+#endif
 				fmtaddr(htonl(tunnel[ session[i].tunnel ].ip), 1),
 				session[i].calling[0] ? session[i].calling : "*");
 	}
@@ -643,12 +686,20 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int
 		if (!show_all && (!tunnel[i].ip || tunnel[i].die)) continue;
 
 		for (x = 0; x < MAXSESSION; x++) if (session[x].tunnel == i && session[x].opened && !session[x].die) sessions++;
+#ifdef LAC
+		cli_print(cli, "%4d %20s %20s %6s %6d %s",
+#else
 		cli_print(cli, "%4d %20s %20s %6s %6d",
+#endif
 				i,
 				*tunnel[i].hostname ? tunnel[i].hostname : "(null)",
 				fmtaddr(htonl(tunnel[i].ip), 0),
 				states[tunnel[i].state],
-				sessions);
+				sessions
+#ifdef LAC
+				,(tunnel[i].isremotelns?"Tunnel To Remote LNS":"Tunnel To LAC")
+#endif
+				);
 	}
 
 	return CLI_OK;
@@ -811,72 +862,10 @@ static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, i
 
 static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int argc)
 {
-	int tag = 0;
-	int file = 0;
-	int i = 0;
-
 	if (CLI_HELP_REQUESTED)
-		return cli_arg_help(cli, 1,
-			"tag", "Include CVS release tag",
-			"file", "Include file versions",
-			NULL);
-
-	for (i = 0; i < argc; i++)
-		if (!strcmp(argv[i], "tag"))
-			tag++;
-		else if (!strcmp(argv[i], "file"))
-			file++;
+		return CLI_HELP_NO_ARGS;
 
 	cli_print(cli, "L2TPNS %s", VERSION);
-	if (tag)
-	{
-		char const *p = strchr(cvs_name, ':');
-		char const *e;
-		if (p)
-		{
-			p++;
-			while (isspace(*p))
-				p++;
-		}
-
-		if (!p || *p == '$')
-			p = "HEAD";
-
-		e = strpbrk(p, " \t$");
-		cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p);
-	}
-	
-	if (file)
-	{
-		extern linked_list *loaded_plugins;
-		void *p;
-
-		cli_print(cli, "Files:");
-		cli_print(cli, "  %s", cvs_id_arp);
-#ifdef BGP
-		cli_print(cli, "  %s", cvs_id_bgp);
-#endif /* BGP */
-		cli_print(cli, "  %s", cvs_id_cli);
-		cli_print(cli, "  %s", cvs_id_cluster);
-		cli_print(cli, "  %s", cvs_id_constants);
-		cli_print(cli, "  %s", cvs_id_control);
-		cli_print(cli, "  %s", cvs_id_icmp);
-		cli_print(cli, "  %s", cvs_id_l2tpns);
-		cli_print(cli, "  %s", cvs_id_ll);
-		cli_print(cli, "  %s", cvs_id_ppp);
-		cli_print(cli, "  %s", cvs_id_radius);
-		cli_print(cli, "  %s", cvs_id_tbf);
-		cli_print(cli, "  %s", cvs_id_util);
-
-		ll_reset(loaded_plugins);
-		while ((p = ll_next(loaded_plugins)))
-		{
-			char const **id = dlsym(p, "cvs_id");
-			if (id)
-				cli_print(cli, "  %s", *id);
-		}
-	}
-
 	return CLI_OK;
 }
 
@@ -1320,6 +1309,13 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 			cli_print(cli, "Dropping session %d", s);
 			cli_session_actions[s].action |= CLI_SESS_KILL;
 		}
+#ifdef LAC
+		else if (session[s].forwardtosession && session[s].opened && !session[s].die)
+		{
+			cli_print(cli, "Dropping session %d", s);
+			cli_session_actions[s].action |= CLI_SESS_KILL;
+		}
+#endif
 		else
 		{
 			cli_error(cli, "Session %d is not active.", s);
@@ -3147,3 +3143,77 @@ static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc)
 	kill(getppid(), SIGHUP);
 	return CLI_OK;
 }
+
+#ifdef LAC
+
+static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc)
+{
+	int ret;
+
+	if (CLI_HELP_REQUESTED)
+	{
+		switch (argc)
+		{
+		case 1:
+			return cli_arg_help(cli, 0,
+				"MASK", "Users mask to forward (ex: myISP@operator.com)", NULL);
+
+		case 2:
+			return cli_arg_help(cli, 0,
+				"IP", "IP of the remote LNS(ex: 64.64.64.64)", NULL);
+
+		case 3:
+			return cli_arg_help(cli, 0,
+				"PORT", "Port of the remote LNS (ex: 1701)", NULL);
+
+		case 4:
+			return cli_arg_help(cli, 0,
+				"SECRET", "l2tp secret of the remote LNS (ex: mysecretpsw)", NULL);
+
+		default:
+			return cli_arg_help(cli, argc > 1, NULL);
+		}
+	}
+
+	if (argc != 4)
+	{
+		cli_error(cli, "Specify variable and value");
+		return CLI_OK;
+	}
+
+	// lac_addremotelns(mask, IP_RemoteLNS, Port_RemoteLNS, SecretRemoteLNS)
+	ret = lac_addremotelns(argv[0], argv[1], argv[2], argv[3]);
+
+	if (ret)
+	{
+		cli_print(cli, "setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+		if (ret == 2)
+			cli_print(cli, "%s Updated, the tunnel must be dropped", argv[0]);
+	}
+	else
+		cli_error(cli, "ERROR setforward %s %s %s %s", argv[0], argv[1], argv[2], argv[3]);
+
+	return CLI_OK;
+}
+
+static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc)
+{
+	confrlnsidt idrlns;
+	char strdisp[1024];
+
+	if (CLI_HELP_REQUESTED)
+	{
+		return cli_arg_help(cli, 0, "remotelns-conf", "Show a list of remote LNS configurations", NULL);
+	}
+
+	for (idrlns = 0; idrlns < MAXRLNSTUNNEL; idrlns++)
+	{
+		if (lac_cli_show_remotelns(idrlns, strdisp) != 0)
+			cli_print(cli, "%s", strdisp);
+		else
+			break;
+	}
+
+	return CLI_OK;
+}
+#endif