X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/d4905790250059e6dd95082a1b3cc13b7c4a6c68..340d76dae5734fd64a69f6cee60e4e508d2323c2:/cli.c

diff --git a/cli.c b/cli.c
index bada0a9..83b5c8d 100644
--- a/cli.c
+++ b/cli.c
@@ -1,8 +1,8 @@
 // L2TPNS Command Line Interface
-// vim: sw=4 ts=8
+// vim: sw=8 ts=8
 
 char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.11 2004-08-13 00:02:50 fred_nerk Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.17 2004-09-21 05:09:09 fred_nerk Exp $";
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -48,6 +48,7 @@ extern struct Tringbuffer *ringbuffer;
 #endif
 extern struct cli_session_actions *cli_session_actions;
 extern struct cli_tunnel_actions *cli_tunnel_actions;
+extern tbft *filter_list;
 
 char *debug_levels[] = {
 	"CRIT",
@@ -101,8 +102,9 @@ 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)
+void init_cli()
 {
 	FILE *f;
 	char buf[4096];
@@ -112,10 +114,10 @@ void init_cli(char *hostname)
 	struct sockaddr_in addr;
 
 	cli = cli_init();
-	if (hostname && *hostname)
-			cli_set_hostname(cli, hostname);
+	if (config->hostname && *config->hostname)
+		cli_set_hostname(cli, config->hostname);
 	else
-			cli_set_hostname(cli, "l2tpns");
+		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");
@@ -236,6 +238,9 @@ void init_cli(char *hostname)
 void cli_do(int sockfd)
 {
 	int i;
+	int require_auth = 1;
+	struct sockaddr_in addr;
+	int l = sizeof(addr);
 
 	if (fork()) return;
 	if (config->scheduler_fifo)
@@ -254,6 +259,9 @@ void cli_do(int sockfd)
 		}
 	}
 
+	if (config->hostname && *config->hostname)
+		cli_set_hostname(cli, config->hostname);
+
 	signal(SIGPIPE, SIG_DFL);
 	signal(SIGCHLD, SIG_DFL);
 	signal(SIGHUP, SIG_DFL);
@@ -278,33 +286,28 @@ void cli_do(int sockfd)
 			close(bgp_peers[i].sock);
 #endif /* BGP */
 
+	if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
 	{
-		int require_auth = 1;
-		struct sockaddr_in addr;
-		int l = sizeof(addr);
-		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));
+		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
+	if (require_auth)
+	{
+		log(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
+		if (!cli->users) /* paranoia */
 		{
-			/* no username/pass required */
-			cli->users = 0;
+			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;
@@ -317,7 +320,7 @@ void cli_do(int sockfd)
 	cli_loop(cli, sockfd);
 
 	close(sockfd);
-	log(3, 0, 0, 0, "Closed CLI connection\n");
+	log(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
 	exit(0);
 }
 
@@ -385,7 +388,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
 		// Show individual session
 		for (i = 0; i < argc; i++)
 		{
-			unsigned int s;
+			unsigned int s, b_in, b_out;
 			s = atoi(argv[i]);
 			if (s <= 0 || s >= MAXSESSION)
 			{
@@ -398,7 +401,7 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
 			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, "		HSD sid:		%lu", session[s].sid);
+			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);
@@ -414,8 +417,41 @@ int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc)
 				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");
-			cli_print(cli, "		Filter BucketI:		%d", session[s].tbf_in);
-			cli_print(cli, "		Filter BucketO:		%d", session[s].tbf_out);
+			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;
 	}
@@ -847,6 +883,14 @@ int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
 			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));
 	}
 
 	cli_print(cli, "# Plugins");
@@ -885,7 +929,7 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc)
 			NULL);
 	}
 
-	cli_print(cli, "%6s%5s%6s%9s%9s%4s", "Radius", "Sock", "State", "Session", "Retry", "Try");
+	cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
 
 	time(&time_now);
 
@@ -901,7 +945,8 @@ int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc)
 
 		if (!show_all && radius[i].state == RADIUSNULL) continue;
 
-		cli_print(cli, "%6d%5d%6s%9d%9u%4d",
+		cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d",
+				i,
 				i >> RADIUS_SHIFT,
 				i & RADIUS_MASK,
 				states[radius[i].state],
@@ -1226,12 +1271,27 @@ 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 i;
+	int rate_in = 0;
+	int rate_out = 0;
 	sessionidt s;
 
 	if (CLI_HELP_REQUESTED)
-		return cli_arg_help(cli, argc > 1,
-			"USER", "Username of session to throttle", NULL);
+	{
+		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)
 	{
@@ -1239,31 +1299,32 @@ int cmd_throttle(struct cli_def *cli, char *command, char **argv, int argc)
 		return CLI_OK;
 	}
 
-	if (!argc)
+	if (argc == 0)
 	{
-		cli_print(cli, "Specify a user");
+		cli_print(cli, "You must specify at least a username");
 		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;
-		}
+	rate_in = rate_out = config->rl_rate;
+	if (argc >= 2) rate_in = atoi(argv[1]);
+	if (argc >= 3) rate_out = atoi(argv[2]);
 
-		if (session[s].throttle)
-		{
-			cli_print(cli, "User %s already throttled", argv[i]);
-			continue;
-		}
+	if (!(s = sessionbyuser(argv[0])))
+	{
+		cli_print(cli, "User %s is not connected", argv[0]);
+		return CLI_OK;
+	}
 
-		cli_print(cli, "Throttling user %s", argv[i]);
-		cli_session_actions[s].throttle = config->rl_rate; // could be configurable at some stage
-		cli_session_actions[s].action |= CLI_SESS_THROTTLE;
+	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;
+
 	return CLI_OK;
 }
 
@@ -1575,7 +1636,7 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
 		case 3:
 			if (!argv[2][1])
-					return cli_arg_help(cli, 1, NULL);
+				return cli_arg_help(cli, 1, NULL);
 
 		default:
 			return CLI_OK;
@@ -1612,6 +1673,9 @@ int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 				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;
@@ -1681,3 +1745,14 @@ int regular_stuff(struct cli_def *cli)
 #endif
 	return CLI_OK;
 }
+
+// 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);
+}
+