X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/a0b6d7e32c083797822f7f04807b6846de45c456..98b15d3dd0353c15f477bd472bc7bfd4aa57a83c:/cli.c?ds=inline

diff --git a/cli.c b/cli.c
index 5815658..aa9d518 100644
--- a/cli.c
+++ b/cli.c
@@ -2,10 +2,11 @@
 // vim: sw=8 ts=8
 
 char const *cvs_name = "$Name:  $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004/11/29 12:36:54 bodea Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.56 2005/05/05 10:02:07 bodea Exp $";
 
 #include <stdio.h>
 #include <stdarg.h>
+#include <unistd.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <syslog.h>
@@ -19,9 +20,10 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004/11/29 12:36:54 bodea Exp $";
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <signal.h>
-#include <unistd.h>
 #include <dlfcn.h>
+#include <netdb.h>
 #include <libcli.h>
+
 #include "l2tpns.h"
 #include "util.h"
 #include "cluster.h"
@@ -29,7 +31,6 @@ char const *cvs_id_cli = "$Id: cli.c,v 1.37 2004/11/29 12:36:54 bodea Exp $";
 #include "ll.h"
 #ifdef BGP
 #include "bgp.h"
-#include <netdb.h>
 #endif
 
 extern tunnelt *tunnel;
@@ -97,6 +98,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
+
 static int regular_stuff(struct cli_def *cli);
 static void parsemac(char *string, char mac[6]);
 
@@ -288,8 +290,9 @@ void cli_do(int sockfd)
 	if (fork_and_close()) return;
 	if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
 	{
-		LOG(3, 0, 0, "Accepted connection to CLI from %s\n", fmtaddr(addr.sin_addr.s_addr, 0));
 		require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1");
+		LOG(require_auth ? 3 : 4, 0, 0, "Accepted connection to CLI from %s\n",
+			fmtaddr(addr.sin_addr.s_addr, 0));
 	}
 	else
 		LOG(0, 0, 0, "getpeername() failed on cli socket.  Requiring authentication: %s\n", strerror(errno));
@@ -320,7 +323,9 @@ void cli_do(int sockfd)
 	cli_loop(cli, sockfd);
 
 	close(sockfd);
-	LOG(3, 0, 0, "Closed CLI connection from %s\n", fmtaddr(addr.sin_addr.s_addr, 0));
+	LOG(require_auth ? 3 : 4, 0, 0, "Closed CLI connection from %s\n",
+		fmtaddr(addr.sin_addr.s_addr, 0));
+
 	exit(0);
 }
 
@@ -359,16 +364,16 @@ int cli_arg_help(struct cli_def *cli, int cr_ok, char *entry, ...)
 
 		desc = va_arg(ap, char *);
 		if (desc && *desc)
-			cli_print(cli, "  %-20s %s", p, desc);
+			cli_error(cli, "  %-20s %s", p, desc);
 		else
-			cli_print(cli, "  %s", p);
+			cli_error(cli, "  %s", p);
 
 		entry = desc ? va_arg(ap, char *) : 0;
 	}
 
 	va_end(ap);
 	if (cr_ok)
-		cli_print(cli, "  <cr>");
+		cli_error(cli, "  <cr>");
 
 	return CLI_OK;
 }
@@ -401,16 +406,15 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 			cli_print(cli, "\tCalled Num:\t%s", session[s].called);
 			cli_print(cli, "\tTunnel ID:\t%d", session[s].tunnel);
 			cli_print(cli, "\tIP address:\t%s", fmtaddr(htonl(session[s].ip), 0));
-			cli_print(cli, "\tUnique SID:\t%lu", session[s].unique_id);
+			cli_print(cli, "\tUnique SID:\t%u", session[s].unique_id);
 			cli_print(cli, "\tIdle time:\t%u seconds", abs(time_now - session[s].last_packet));
 			cli_print(cli, "\tNext Recv:\t%u", session[s].nr);
 			cli_print(cli, "\tNext Send:\t%u", session[s].ns);
-			cli_print(cli, "\tBytes In/Out:\t%lu/%lu", (unsigned long)session[s].total_cout, (unsigned long)session[s].total_cin);
-			cli_print(cli, "\tPkts In/Out:\t%lu/%lu", (unsigned long)session[s].pout, (unsigned long)session[s].pin);
+			cli_print(cli, "\tBytes In/Out:\t%u/%u", session[s].total_cout, session[s].total_cin);
+			cli_print(cli, "\tPkts In/Out:\t%u/%u", session[s].pout, session[s].pin);
 			cli_print(cli, "\tMRU:\t\t%d", session[s].mru);
-			cli_print(cli, "\tRadius Session:\t%u", session[s].radius);
-			cli_print(cli, "\tRx Speed:\t%lu", session[s].rx_connect_speed);
-			cli_print(cli, "\tTx Speed:\t%lu", session[s].tx_connect_speed);
+			cli_print(cli, "\tRx Speed:\t%u", session[s].rx_connect_speed);
+			cli_print(cli, "\tTx Speed:\t%u", session[s].tx_connect_speed);
 			if (session[s].filter_in && session[s].filter_in <= MAXFILTER)
 				cli_print(cli, "\tFilter in:\t%u (%s)", session[s].filter_in, ip_filters[session[s].filter_in - 1].name);
 			if (session[s].filter_out && session[s].filter_out <= MAXFILTER)
@@ -473,7 +477,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 	}
 
 	// Show Summary
-	cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %10s %10s %10s %4s %-15s %s",
+	cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %-15s %s",
 			"SID",
 			"TID",
 			"Username",
@@ -481,6 +485,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 			"I",
 			"T",
 			"G",
+			"6",
 			"opened",
 			"downloaded",
 			"uploaded",
@@ -491,7 +496,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 	for (i = 1; i < MAXSESSION; i++)
 	{
 		if (!session[i].opened) continue;
-		cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %10u %10lu %10lu %4u %-15s %s",
+		cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %-15s %s",
 				i,
 				session[i].tunnel,
 				session[i].user[0] ? session[i].user : "*",
@@ -499,6 +504,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 				(session[i].snoop_ip && session[i].snoop_port) ? "Y" : "N",
 				(session[i].throttle_in || session[i].throttle_out) ? "Y" : "N",
 				(session[i].walled_garden) ? "Y" : "N",
+				(session[i].flags & SF_IPV6CP_ACKED) ? "Y" : "N",
 				abs(time_now - (unsigned long)session[i].opened),
 				(unsigned long)session[i].total_cout,
 				(unsigned long)session[i].total_cin,
@@ -644,24 +650,24 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in
 	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",
+	cli_print(cli, "%-10s %10s %10s %10s %10s", "Ethernet", "Bytes", "Packets", "Errors", "Dropped");
+	cli_print(cli, "%-10s %10u %10u %10u %10u", "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_rx_errors),
+			GET_STAT(tun_rx_dropped));
+	cli_print(cli, "%-10s %10u %10u %10u", "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",
+	cli_print(cli, "%-10s %10s %10s %10s %10s", "Tunnel", "Bytes", "Packets", "Errors", "Retries");
+	cli_print(cli, "%-10s %10u %10u %10u", "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_rx_errors));
+	cli_print(cli, "%-10s %10u %10u %10u %10u", "TX",
 			GET_STAT(tunnel_tx_bytes),
 			GET_STAT(tunnel_tx_packets),
 			GET_STAT(tunnel_tx_errors),
@@ -670,53 +676,72 @@ static int cmd_show_counters(struct cli_def *cli, char *command, char **argv, in
 
 	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));
+	cli_print(cli, "%-30s%u", "radius_retries",		GET_STAT(radius_retries));
+	cli_print(cli, "%-30s%u", "arp_sent",			GET_STAT(arp_sent));
+	cli_print(cli, "%-30s%u", "packets_snooped",		GET_STAT(packets_snooped));
+	cli_print(cli, "%-30s%u", "tunnel_created",		GET_STAT(tunnel_created));
+	cli_print(cli, "%-30s%u", "session_created",		GET_STAT(session_created));
+	cli_print(cli, "%-30s%u", "tunnel_timeout",		GET_STAT(tunnel_timeout));
+	cli_print(cli, "%-30s%u", "session_timeout",		GET_STAT(session_timeout));
+	cli_print(cli, "%-30s%u", "radius_timeout",		GET_STAT(radius_timeout));
+	cli_print(cli, "%-30s%u", "radius_overflow",		GET_STAT(radius_overflow));
+	cli_print(cli, "%-30s%u", "tunnel_overflow",		GET_STAT(tunnel_overflow));
+	cli_print(cli, "%-30s%u", "session_overflow",		GET_STAT(session_overflow));
+	cli_print(cli, "%-30s%u", "ip_allocated",		GET_STAT(ip_allocated));
+	cli_print(cli, "%-30s%u", "ip_freed",			GET_STAT(ip_freed));
+	cli_print(cli, "%-30s%u", "cluster_forwarded",		GET_STAT(c_forwarded));
+	cli_print(cli, "%-30s%u", "recv_forward",		GET_STAT(recv_forward));
+	cli_print(cli, "%-30s%u", "select_called",		GET_STAT(select_called));
+	cli_print(cli, "%-30s%u", "multi_read_used",		GET_STAT(multi_read_used));
+	cli_print(cli, "%-30s%u", "multi_read_exceeded",	GET_STAT(multi_read_exceeded));
 
 
 #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));
+	cli_print(cli, "%-30s%u", "call_processtun",		GET_STAT(call_processtun));
+	cli_print(cli, "%-30s%u", "call_processipout",		GET_STAT(call_processipout));
+	cli_print(cli, "%-30s%u", "call_processipv6out",	GET_STAT(call_processipv6out));
+	cli_print(cli, "%-30s%u", "call_processudp",		GET_STAT(call_processudp));
+	cli_print(cli, "%-30s%u", "call_processpap",		GET_STAT(call_processpap));
+	cli_print(cli, "%-30s%u", "call_processchap",		GET_STAT(call_processchap));
+	cli_print(cli, "%-30s%u", "call_processlcp",		GET_STAT(call_processlcp));
+	cli_print(cli, "%-30s%u", "call_processipcp",		GET_STAT(call_processipcp));
+	cli_print(cli, "%-30s%u", "call_processipv6cp",		GET_STAT(call_processipv6cp));
+	cli_print(cli, "%-30s%u", "call_processipin",		GET_STAT(call_processipin));
+	cli_print(cli, "%-30s%u", "call_processipv6in",		GET_STAT(call_processipv6in));
+	cli_print(cli, "%-30s%u", "call_processccp",		GET_STAT(call_processccp));
+	cli_print(cli, "%-30s%u", "call_processrad",		GET_STAT(call_processrad));
+	cli_print(cli, "%-30s%u", "call_sendarp",		GET_STAT(call_sendarp));
+	cli_print(cli, "%-30s%u", "call_sendipcp",		GET_STAT(call_sendipcp));
+	cli_print(cli, "%-30s%u", "call_sendchap",		GET_STAT(call_sendchap));
+	cli_print(cli, "%-30s%u", "call_sessionbyip",		GET_STAT(call_sessionbyip));
+	cli_print(cli, "%-30s%u", "call_sessionbyipv6",		GET_STAT(call_sessionbyipv6));
+	cli_print(cli, "%-30s%u", "call_sessionbyuser",		GET_STAT(call_sessionbyuser));
+	cli_print(cli, "%-30s%u", "call_tunnelsend",		GET_STAT(call_tunnelsend));
+	cli_print(cli, "%-30s%u", "call_tunnelkill",		GET_STAT(call_tunnelkill));
+	cli_print(cli, "%-30s%u", "call_tunnelshutdown",	GET_STAT(call_tunnelshutdown));
+	cli_print(cli, "%-30s%u", "call_sessionkill",		GET_STAT(call_sessionkill));
+	cli_print(cli, "%-30s%u", "call_sessionshutdown",	GET_STAT(call_sessionshutdown));
+	cli_print(cli, "%-30s%u", "call_sessionsetup",		GET_STAT(call_sessionsetup));
+	cli_print(cli, "%-30s%u", "call_assign_ip_address",	GET_STAT(call_assign_ip_address));
+	cli_print(cli, "%-30s%u", "call_free_ip_address",	GET_STAT(call_free_ip_address));
+	cli_print(cli, "%-30s%u", "call_dump_acct_info",	GET_STAT(call_dump_acct_info));
+	cli_print(cli, "%-30s%u", "call_radiussend",		GET_STAT(call_radiussend));
+	cli_print(cli, "%-30s%u", "call_radiusretry",		GET_STAT(call_radiusretry));
+	cli_print(cli, "%-30s%u", "call_random_data",		GET_STAT(call_random_data));
 #endif
+
+	{
+		time_t l = GET_STAT(last_reset);
+		char *t = ctime(&l);
+		char *p = strchr(t, '\n');
+		if (p) *p = 0;
+
+		cli_print(cli, "");
+		cli_print(cli, "Last counter reset %s", t);
+	}
+
 	return CLI_OK;
 }
 
@@ -754,7 +779,7 @@ static int cmd_show_version(struct cli_def *cli, char *command, char **argv, int
 			p = "HEAD";
 
 		e = strpbrk(p, " \t$");
-		cli_print(cli, "Tag: %.*s", e ? e - p + 1 : strlen(p), p);
+		cli_print(cli, "Tag: %.*s", (int) (e ? e - p + 1 : strlen(p)), p);
 	}
 	
 	if (file)
@@ -837,7 +862,7 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar
 			if (ip_address_pool[i].last)
 				cli_print(cli, "%-15s\tN %8s [%s] %ds",
 					fmtaddr(htonl(ip_address_pool[i].address), 0), "",
-					ip_address_pool[i].user, time_now - ip_address_pool[i].last);
+					ip_address_pool[i].user, (int) time_now - ip_address_pool[i].last);
 
 			else if (show_all)
 				cli_print(cli, "%-15s\tN", fmtaddr(htonl(ip_address_pool[i].address), 0));
@@ -876,7 +901,7 @@ static int cmd_write_memory(struct cli_def *cli, char *command, char **argv, int
 	}
 	else
 	{
-		cli_print(cli, "Error writing configuration: %s", strerror(errno));
+		cli_error(cli, "Error writing configuration: %s", strerror(errno));
 	}
 	return CLI_OK;
 }
@@ -886,6 +911,7 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule);
 static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int argc)
 {
 	int i;
+	char ipv6addr[INET6_ADDRSTRLEN];
 
 	if (CLI_HELP_REQUESTED)
 		return CLI_HELP_NO_ARGS;
@@ -896,25 +922,27 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg
 	{
 		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, fmtaddr(*(unsigned *)value, 0));
+			cli_print(cli, "set %s \"%.*s\"", config_values[i].key, config_values[i].size, (char *) value);
+		else if (config_values[i].type == IPv4)
+			cli_print(cli, "set %s %s", config_values[i].key, fmtaddr(*(in_addr_t *) value, 0));
+		else if (config_values[i].type == IPv6)
+			cli_print(cli, "set %s %s", config_values[i].key, inet_ntop(AF_INET6, value, ipv6addr, INET6_ADDRSTRLEN));
 		else if (config_values[i].type == SHORT)
-			cli_print(cli, "set %s %hu", config_values[i].key, *(short *)value);
+			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");
+			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);
+			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);
+			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));
+					*(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");
@@ -1003,7 +1031,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int
 			NULL);
 	}
 
-	cli_print(cli, "%6s%6s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
+	cli_print(cli, "%6s%7s%5s%6s%9s%9s%4s", "ID", "Radius", "Sock", "State", "Session", "Retry", "Try");
 
 	time(&time_now);
 
@@ -1019,7 +1047,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int
 
 		if (!show_all && radius[i].state == RADIUSNULL) continue;
 
-		cli_print(cli, "%6d%6d%5d%6s%9d%9u%4d",
+		cli_print(cli, "%6d%7d%5d%6s%9d%9u%4d",
 				i,
 				i >> RADIUS_SHIFT,
 				i & RADIUS_MASK,
@@ -1109,8 +1137,10 @@ static int cmd_clear_counters(struct cli_def *cli, char *command, char **argv, i
 	if (CLI_HELP_REQUESTED)
 		return CLI_HELP_NO_ARGS;
 
-	cli_print(cli, "Counters cleared");
+	memset(_statistics, 0, sizeof(struct Tstats));
 	SET_STAT(last_reset, time(NULL));
+
+	cli_print(cli, "Counters cleared");
 	return CLI_OK;
 }
 
@@ -1125,7 +1155,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1133,7 +1163,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a user to drop");
+		cli_error(cli, "Specify a user to drop");
 		return CLI_OK;
 	}
 
@@ -1141,7 +1171,7 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 	{
 		if (!(s = sessionbyuser(argv[i])))
 		{
-			cli_print(cli, "User %s is not connected", argv[i]);
+			cli_error(cli, "User %s is not connected", argv[i]);
 			continue;
 		}
 
@@ -1166,7 +1196,7 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1174,7 +1204,7 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a tunnel to drop");
+		cli_error(cli, "Specify a tunnel to drop");
 		return CLI_OK;
 	}
 
@@ -1182,19 +1212,19 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 	{
 		if ((t = atol(argv[i])) <= 0 || (t >= MAXTUNNEL))
 		{
-			cli_print(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1);
+			cli_error(cli, "Invalid tunnel ID (1-%d)", MAXTUNNEL-1);
 			continue;
 		}
 
 		if (!tunnel[t].ip)
 		{
-			cli_print(cli, "Tunnel %d is not connected", t);
+			cli_error(cli, "Tunnel %d is not connected", t);
 			continue;
 		}
 
 		if (tunnel[t].die)
 		{
-			cli_print(cli, "Tunnel %d is already being shut down", t);
+			cli_error(cli, "Tunnel %d is already being shut down", t);
 			continue;
 		}
 
@@ -1216,7 +1246,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1224,7 +1254,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a session id to drop");
+		cli_error(cli, "Specify a session id to drop");
 		return CLI_OK;
 	}
 
@@ -1232,7 +1262,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 	{
 		if ((s = atol(argv[i])) <= 0 || (s > MAXSESSION))
 		{
-			cli_print(cli, "Invalid session ID (1-%d)", MAXSESSION-1);
+			cli_error(cli, "Invalid session ID (1-%d)", MAXSESSION-1);
 			continue;
 		}
 
@@ -1243,7 +1273,7 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 		}
 		else
 		{
-			cli_print(cli, "Session %d is not active.", s);
+			cli_error(cli, "Session %d is not active.", s);
 		}
 	}
 
@@ -1252,8 +1282,8 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
 static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 {
-	ipt ip;
-	u16 port;
+	in_addr_t ip;
+	uint16_t port;
 	sessionidt s;
 
 	if (CLI_HELP_REQUESTED)
@@ -1283,7 +1313,7 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1291,27 +1321,27 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
 	if (argc < 3)
 	{
-		cli_print(cli, "Specify username, ip and port");
+		cli_error(cli, "Specify username, ip and port");
 		return CLI_OK;
 	}
 
 	if (!(s = sessionbyuser(argv[0])))
 	{
-		cli_print(cli, "User %s is not connected", argv[0]);
+		cli_error(cli, "User %s is not connected", argv[0]);
 		return CLI_OK;
 	}
 
 	ip = inet_addr(argv[1]);
 	if (!ip || ip == INADDR_NONE)
 	{
-		cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+		cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
 		return CLI_OK;
 	}
 
 	port = atoi(argv[2]);
 	if (!port)
 	{
-		cli_print(cli, "Invalid port %s", argv[2]);
+		cli_error(cli, "Invalid port %s", argv[2]);
 		return CLI_OK;
 	}
 
@@ -1334,7 +1364,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1342,7 +1372,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a user to unsnoop");
+		cli_error(cli, "Specify a user to unsnoop");
 		return CLI_OK;
 	}
 
@@ -1350,7 +1380,7 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 	{
 		if (!(s = sessionbyuser(argv[i])))
 		{
-			cli_print(cli, "User %s is not connected", argv[i]);
+			cli_error(cli, "User %s is not connected", argv[i]);
 			continue;
 		}
 
@@ -1408,7 +1438,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1416,13 +1446,13 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
 	if (argc == 0)
 	{
-		cli_print(cli, "Specify a user to throttle");
+		cli_error(cli, "Specify a user to throttle");
 		return CLI_OK;
 	}
 
 	if (!(s = sessionbyuser(argv[0])))
 	{
-		cli_print(cli, "User %s is not connected", argv[0]);
+		cli_error(cli, "User %s is not connected", argv[0]);
 		return CLI_OK;
 	}
 
@@ -1435,7 +1465,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 		rate_in = rate_out = atoi(argv[1]);
 		if (rate_in < 1)
 		{
-			cli_print(cli, "Invalid rate \"%s\"", argv[1]);
+			cli_error(cli, "Invalid rate \"%s\"", argv[1]);
 			return CLI_OK;
 		}
 	}
@@ -1452,20 +1482,20 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
 			if (r < 1)
 			{
-				cli_print(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]);
+				cli_error(cli, "Invalid rate specification \"%s %s\"", argv[i], argv[i+1]);
 				return CLI_OK;
 			}
 		}
 	}
 	else
 	{
-		cli_print(cli, "Invalid arguments");
+		cli_error(cli, "Invalid arguments");
 		return CLI_OK;
 	}
 
 	if ((rate_in && session[s].throttle_in) || (rate_out && session[s].throttle_out))
 	{
-		cli_print(cli, "User %s already throttled, unthrottle first", argv[0]);
+		cli_error(cli, "User %s already throttled, unthrottle first", argv[0]);
 		return CLI_OK;
 	}
 
@@ -1479,7 +1509,7 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 	if (cli_session_actions[s].throttle_in == -1 &&
 	    cli_session_actions[s].throttle_out == -1)
 	{
-		cli_print(cli, "User %s already throttled at this rate", argv[0]);
+		cli_error(cli, "User %s already throttled at this rate", argv[0]);
 		return CLI_OK;
 	}
 
@@ -1500,7 +1530,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -1508,7 +1538,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a user to unthrottle");
+		cli_error(cli, "Specify a user to unthrottle");
 		return CLI_OK;
 	}
 
@@ -1516,7 +1546,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 	{
 		if (!(s = sessionbyuser(argv[i])))
 		{
-			cli_print(cli, "User %s is not connected", argv[i]);
+			cli_error(cli, "User %s is not connected", argv[i]);
 			continue;
 		}
 
@@ -1527,7 +1557,7 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 		}
 		else
 		{
-			cli_print(cli, "User %s not throttled", argv[i]);
+			cli_error(cli, "User %s not throttled", argv[i]);
 		}
 	}
 
@@ -1592,7 +1622,7 @@ static int cmd_debug(struct cli_def *cli, char *command, char **argv, int argc)
 			continue;
 		}
 
-		cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
+		cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]);
 	}
 
 	return CLI_OK;
@@ -1638,7 +1668,7 @@ static int cmd_no_debug(struct cli_def *cli, char *command, char **argv, int arg
 			continue;
 		}
 
-		cli_print(cli, "Invalid debugging flag \"%s\"", argv[i]);
+		cli_error(cli, "Invalid debugging flag \"%s\"", argv[i]);
 	}
 
 	return CLI_OK;
@@ -1654,7 +1684,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int
 
 	if (argc != 1)
 	{
-		cli_print(cli, "Specify a plugin to load");
+		cli_error(cli, "Specify a plugin to load");
 		return CLI_OK;
 	}
 
@@ -1664,7 +1694,7 @@ static int cmd_load_plugin(struct cli_def *cli, char *command, char **argv, int
 			firstfree = i;
 		if (strcmp(config->plugins[i], argv[0]) == 0)
 		{
-			cli_print(cli, "Plugin is already loaded");
+			cli_error(cli, "Plugin is already loaded");
 			return CLI_OK;
 		}
 	}
@@ -1689,7 +1719,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
 
 	if (argc != 1)
 	{
-		cli_print(cli, "Specify a plugin to remove");
+		cli_error(cli, "Specify a plugin to remove");
 		return CLI_OK;
 	}
 
@@ -1703,7 +1733,7 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
 		}
 	}
 
-	cli_print(cli, "Plugin is not loaded");
+	cli_error(cli, "Plugin is not loaded");
 	return CLI_OK;
 }
 
@@ -1789,7 +1819,7 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 				int len = strlen(argv[0])-1;
 				for (i = 0; config_values[i].key; i++)
 					if (!len || !strncmp(config_values[i].key, argv[0], len))
-						cli_print(cli, "  %s", config_values[i].key);
+						cli_error(cli, "  %s", config_values[i].key);
 			}
 
 			return CLI_OK;
@@ -1809,13 +1839,13 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
 	if (argc != 2)
 	{
-		cli_print(cli, "Specify variable and value");
+		cli_error(cli, "Specify variable and value");
 		return CLI_OK;
 	}
 
 	for (i = 0; config_values[i].key; i++)
 	{
-		void *value = ((void *)config) + config_values[i].offset;
+		void *value = ((void *) config) + config_values[i].offset;
 		if (strcmp(config_values[i].key, argv[0]) == 0)
 		{
 			// Found a value to set
@@ -1823,31 +1853,34 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 			switch (config_values[i].type)
 			{
 			case STRING:
-				strncpy((char *)value, argv[1], config_values[i].size - 1);
+				snprintf((char *) value, config_values[i].size, "%s", argv[1]);
 				break;
 			case INT:
-				*(int *)value = atoi(argv[1]);
+				*(int *) value = atoi(argv[1]);
 				break;
 			case UNSIGNED_LONG:
-				*(unsigned long *)value = atol(argv[1]);
+				*(unsigned long *) value = atol(argv[1]);
 				break;
 			case SHORT:
-				*(short *)value = atoi(argv[1]);
+				*(short *) value = atoi(argv[1]);
+				break;
+			case IPv4:
+				*(in_addr_t *) value = inet_addr(argv[1]);
 				break;
-			case IP:
-				*(unsigned *)value = inet_addr(argv[1]);
+			case IPv6:
+				inet_pton(AF_INET6, argv[1], value);
 				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;
+					*(int *) value = 1;
 				else
-					*(int *)value = 0;
+					*(int *) value = 0;
 				break;
 			default:
-				cli_print(cli, "Unknown variable type");
+				cli_error(cli, "Unknown variable type");
 				break;
 			}
 			config->reload_config = 1;
@@ -1855,48 +1888,50 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 		}
 	}
 
-	cli_print(cli, "Unknown variable \"%s\"", argv[0]);
+	cli_error(cli, "Unknown variable \"%s\"", argv[0]);
 	return CLI_OK;
 }
 
 int regular_stuff(struct cli_def *cli)
 {
-	int i = debug_rb_tail;
-	int reprompt = 0;
+	int out = 0;
+	int i;
 
 #ifdef RINGBUFFER
-	while (i != ringbuffer->tail)
+	for (i = debug_rb_tail; i != ringbuffer->tail; i = (i + 1) % RINGBUFFER_SIZE)
 	{
-		int show_message = 0;
+		char *m = ringbuffer->buffer[i].message;
+		char *p;
+		int show = 0;
+
+		if (!*m) continue;
 
-		if (*ringbuffer->buffer[i].message)
+		switch (ringbuffer->buffer[i].level)
 		{
-			// 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;
+		case 0: show = debug_flags.critical;	break;
+		case 1: show = debug_flags.error;	break;
+		case 2: show = debug_flags.warning;	break;
+		case 3: show = debug_flags.info;	break;
+		case 4: show = debug_flags.calls;	break;
+		case 5: show = debug_flags.data;	break;
 		}
 
-		if (show_message)
-		{
-			cli_print(cli, "\r%s-%u-%u %s",
-					debug_levels[(int)ringbuffer->buffer[i].level],
-					ringbuffer->buffer[i].tunnel,
-					ringbuffer->buffer[i].session,
-					ringbuffer->buffer[i].message);
+		if (!show) continue;
 
-			reprompt = 1;
-		}
+		if (!(p = strchr(m, '\n')))
+			p = m + strlen(p);
 
-		if (++i == ringbuffer->tail) break;
-		if (i == RINGBUFFER_SIZE) i = 0;
+		cli_error(cli, "\r%s-%u-%u %.*s",
+			debug_levels[(int)ringbuffer->buffer[i].level],
+			ringbuffer->buffer[i].tunnel,
+			ringbuffer->buffer[i].session,
+			(int) (p - m), m);
+
+		out++;
 	}
 
 	debug_rb_tail = ringbuffer->tail;
-	if (reprompt)
+	if (out)
 		cli_reprompt(cli);
 #endif
 	return CLI_OK;
@@ -1913,13 +1948,13 @@ static int cmd_router_bgp(struct cli_def *cli, char *command, char **argv, int a
 
 	if (argc != 1 || (as = atoi(argv[0])) < 1 || as > 65535)
 	{
-		cli_print(cli, "Invalid autonomous system number");
+		cli_error(cli, "Invalid autonomous system number");
 		return CLI_OK;
 	}
 
 	if (bgp_configured && as != config->as_number)
 	{
-		cli_print(cli, "Can't change local AS on a running system");
+		cli_error(cli, "Can't change local AS on a running system");
 		return CLI_OK;
 	}
 
@@ -2013,19 +2048,19 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
 
 	if (argc < 3)
 	{
-		cli_print(cli, "Invalid arguments");
+		cli_error(cli, "Invalid arguments");
 		return CLI_OK;
 	}
 
 	if ((i = find_bgp_neighbour(argv[0])) == -2)
 	{
-		cli_print(cli, "Invalid neighbour");
+		cli_error(cli, "Invalid neighbour");
 		return CLI_OK;
 	}
 
 	if (i == -1)
 	{
-		cli_print(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
+		cli_error(cli, "Too many neighbours (max %d)", BGP_NUM_PEERS);
 		return CLI_OK;
 	}
 
@@ -2034,13 +2069,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
 		int as = atoi(argv[2]);
 		if (as < 0 || as > 65535)
 		{
-			cli_print(cli, "Invalid autonomous system number");
+			cli_error(cli, "Invalid autonomous system number");
 			return CLI_OK;
 		}
 
 		if (!config->neighbour[i].name[0])
 		{
-			snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), argv[0]);
+			snprintf(config->neighbour[i].name, sizeof(config->neighbour[i].name), "%s", argv[0]);
 			config->neighbour[i].keepalive = -1;
 			config->neighbour[i].hold = -1;
 		}
@@ -2051,13 +2086,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
 
 	if (argc != 4 || !MATCH("timers", argv[1]))
 	{
-		cli_print(cli, "Invalid arguments");
+		cli_error(cli, "Invalid arguments");
 		return CLI_OK;
 	}
 
 	if (!config->neighbour[i].name[0])
 	{
-		cli_print(cli, "Specify remote-as first");
+		cli_error(cli, "Specify remote-as first");
 		return CLI_OK;
 	}
 
@@ -2066,13 +2101,13 @@ static int cmd_router_bgp_neighbour(struct cli_def *cli, char *command, char **a
 
 	if (keepalive < 1 || keepalive > 65535)
 	{
-		cli_print(cli, "Invalid keepalive time");
+		cli_error(cli, "Invalid keepalive time");
 		return CLI_OK;
 	}
 
 	if (hold < 3 || hold > 65535)
 	{
-		cli_print(cli, "Invalid hold time");
+		cli_error(cli, "Invalid hold time");
 		return CLI_OK;
 	}
 
@@ -2100,19 +2135,19 @@ static int cmd_router_bgp_no_neighbour(struct cli_def *cli, char *command, char
 
 	if (argc != 1)
 	{
-		cli_print(cli, "Specify a BGP neighbour");
+		cli_error(cli, "Specify a BGP neighbour");
 		return CLI_OK;
 	}
 
 	if ((i = find_bgp_neighbour(argv[0])) == -2)
 	{
-		cli_print(cli, "Invalid neighbour");
+		cli_error(cli, "Invalid neighbour");
 		return CLI_OK;
 	}
 
 	if (i < 0 || !config->neighbour[i].name[0])
 	{
-		cli_print(cli, "Neighbour %s not configured", argv[0]);
+		cli_error(cli, "Neighbour %s not configured", argv[0]);
 		return CLI_OK;
 	}
 
@@ -2159,7 +2194,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg
 			    "----------- ------- -------- ----- ---- ---------");
 		}
 
-		cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7ds %5s %4s %4d %4d",
+		cli_print(cli, "%-18.18s %5d %15s %-11s %7d %7lds %5s %4s %4d %4d",
 			bgp_peers[i].name,
 			bgp_peers[i].as,
 			addr,
@@ -2315,7 +2350,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 
 	if (argc != 2)
 	{
-		cli_print(cli, "Specify access-list type and name");
+		cli_error(cli, "Specify access-list type and name");
 		return CLI_OK;
 	}
 
@@ -2325,14 +2360,14 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 		extended = 1;
 	else
 	{
-		cli_print(cli, "Invalid access-list type");
+		cli_error(cli, "Invalid access-list type");
 		return CLI_OK;
 	}
 
 	if (strlen(argv[1]) > sizeof(ip_filters[0].name) - 1 ||
 	    strspn(argv[1], "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-") != strlen(argv[1]))
 	{
-		cli_print(cli, "Invalid access-list name");
+		cli_error(cli, "Invalid access-list name");
 		return CLI_OK;
 	}
 
@@ -2341,7 +2376,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 	{
 		if (filt < 0)
 		{
-			cli_print(cli, "Too many access-lists");
+			cli_error(cli, "Too many access-lists");
 			return CLI_OK;
 		}
 
@@ -2354,7 +2389,7 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 		}
 		else if (ip_filters[filt].extended != extended)
 		{
-			cli_print(cli, "Access-list is %s",
+			cli_error(cli, "Access-list is %s",
 				ip_filters[filt].extended ? "extended" : "standard");
 
 			return CLI_OK;
@@ -2366,14 +2401,14 @@ static int access_list(struct cli_def *cli, char **argv, int argc, int add)
 
 	if (filt < 0 || !*ip_filters[filt].name)
 	{
-		cli_print(cli, "Access-list not defined");
+		cli_error(cli, "Access-list not defined");
 		return CLI_OK;
 	}
 
 	// racy
 	if (ip_filters[filt].used)
 	{
-		cli_print(cli, "Access-list in use");
+		cli_error(cli, "Access-list in use");
 		return CLI_OK;
 	}
 
@@ -2391,7 +2426,7 @@ static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv
 	return access_list(cli, argv, argc, 0);
 }
 
-static int show_ip_wild(char *buf, ipt ip, ipt wild)
+static int show_ip_wild(char *buf, in_addr_t ip, in_addr_t wild)
 {
 	if (ip == INADDR_ANY && wild == INADDR_BROADCAST)
 		return sprintf(buf, " any");
@@ -2472,7 +2507,7 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule)
 	return buf;
 }
 
-ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char **argv, int argc)
+static ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char **argv, int argc)
 {
 	static ip_filter_rulet rule;
 	struct in_addr addr;
@@ -2499,7 +2534,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 	if (argc < 3)
 	{
-		cli_print(cli, "Specify rule details");
+		cli_error(cli, "Specify rule details");
 		return NULL;
 	}
 
@@ -2516,14 +2551,14 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 		rule.proto = IPPROTO_TCP;
 	else
 	{
-		cli_print(cli, "Invalid protocol \"%s\"", argv[0]);
+		cli_error(cli, "Invalid protocol \"%s\"", argv[0]);
 		return NULL;
 	}
 
 	for (a = 1, i = 0; i < 2; i++)
 	{
-	    	ipt *ip;
-		ipt *wild;
+	    	in_addr_t *ip;
+		in_addr_t *wild;
 		ip_filter_portt *port;
 
 		if (i == 0)
@@ -2539,7 +2574,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 			port = &rule.dst_ports;
 			if (a >= argc)
 			{
-				cli_print(cli, "Specify destination");
+				cli_error(cli, "Specify destination");
 				return NULL;
 			}
 		}
@@ -2554,13 +2589,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 		{
 			if (++a >= argc)
 			{
-				cli_print(cli, "Specify host ip address");
+				cli_error(cli, "Specify host ip address");
 				return NULL;
 			}
 
 			if (!inet_aton(argv[a], &addr))
 			{
-				cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+				cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
 				return NULL;
 			}
 
@@ -2572,13 +2607,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 		{
 			if (a >= argc - 1)
 			{
-				cli_print(cli, "Specify %s ip address and wildcard", i ? "destination" : "source");
+				cli_error(cli, "Specify %s ip address and wildcard", i ? "destination" : "source");
 				return NULL;
 			}
 
 			if (!inet_aton(argv[a], &addr))
 			{
-				cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+				cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
 				return NULL;
 			}
 
@@ -2586,7 +2621,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 			if (!inet_aton(argv[++a], &addr))
 			{
-				cli_print(cli, "Cannot parse IP \"%s\"", argv[a]);
+				cli_error(cli, "Cannot parse IP \"%s\"", argv[a]);
 				return NULL;
 			}
 
@@ -2614,13 +2649,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 		if (++a >= argc)
 		{
-			cli_print(cli, "Specify port");
+			cli_error(cli, "Specify port");
 			return NULL;
 		}
 
 		if (!(port->port = atoi(argv[a])))
 		{
-			cli_print(cli, "Invalid port \"%s\"", argv[a]);
+			cli_error(cli, "Invalid port \"%s\"", argv[a]);
 			return NULL;
 		}
 			
@@ -2630,13 +2665,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 		if (a >= argc)
 		{
-			cli_print(cli, "Specify port");
+			cli_error(cli, "Specify port");
 			return NULL;
 		}
 
 		if (!(port->port2 = atoi(argv[a])) || port->port2 < port->port)
 		{
-			cli_print(cli, "Invalid port \"%s\"", argv[a]);
+			cli_error(cli, "Invalid port \"%s\"", argv[a]);
 			return NULL;
 		}
 			
@@ -2659,13 +2694,13 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 			if (++a >= argc)
 			{
-				cli_print(cli, "Specify tcp flags");
+				cli_error(cli, "Specify tcp flags");
 				return NULL;
 			}
 
 			while (a < argc && (argv[a][0] == '+' || argv[a][0] == '-'))
 			{
-			    	u8 *f;
+			    	uint8_t *f;
 
 				f = (argv[a][0] == '+') ? &rule.tcp_sflags : &rule.tcp_cflags;
 
@@ -2677,7 +2712,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 				else if (MATCH("urg", &argv[a][1])) *f |= TCP_FLAG_URG;
 				else
 				{
-					cli_print(cli, "Invalid tcp flag \"%s\"", argv[a]);
+					cli_error(cli, "Invalid tcp flag \"%s\"", argv[a]);
 					return NULL;
 				}
 
@@ -2690,7 +2725,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 	{
 		if (rule.src_ports.op || rule.dst_ports.op || rule.tcp_flag_op)
 		{
-			cli_print(cli, "Can't specify \"fragments\" on rules with layer 4 matches");
+			cli_error(cli, "Can't specify \"fragments\" on rules with layer 4 matches");
 			return NULL;
 		}
 
@@ -2700,14 +2735,14 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
 	if (a < argc)
 	{
-		cli_print(cli, "Invalid flag \"%s\"", argv[a]);
+		cli_error(cli, "Invalid flag \"%s\"", argv[a]);
 		return NULL;
 	}
 
 	return &rule;
 }
 
-ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char **argv, int argc)
+static ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char **argv, int argc)
 {
 	static ip_filter_rulet rule;
 	struct in_addr addr;
@@ -2758,7 +2793,7 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char *
 
 	if (argc < 1)
 	{
-		cli_print(cli, "Specify rule details");
+		cli_error(cli, "Specify rule details");
 		return NULL;
 	}
 
@@ -2777,13 +2812,13 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char *
 	{
 		if (argc != 2)
 		{
-			cli_print(cli, "Specify host ip address");
+			cli_error(cli, "Specify host ip address");
 			return NULL;
 		}
 
 		if (!inet_aton(argv[1], &addr))
 		{
-			cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+			cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
 			return NULL;
 		}
 
@@ -2794,13 +2829,13 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char *
 	{
 		if (argc > 2)
 		{
-			cli_print(cli, "Specify source ip address and wildcard");
+			cli_error(cli, "Specify source ip address and wildcard");
 			return NULL;
 		}
 
 		if (!inet_aton(argv[0], &addr))
 		{
-			cli_print(cli, "Cannot parse IP \"%s\"", argv[0]);
+			cli_error(cli, "Cannot parse IP \"%s\"", argv[0]);
 			return NULL;
 		}
 
@@ -2810,7 +2845,7 @@ ip_filter_rulet *access_list_rule_std(struct cli_def *cli, char *command, char *
 		{
 			if (!inet_aton(argv[1], &addr))
 			{
-				cli_print(cli, "Cannot parse IP \"%s\"", argv[1]);
+				cli_error(cli, "Cannot parse IP \"%s\"", argv[1]);
 				return NULL;
 			}
 
@@ -2845,7 +2880,7 @@ static int cmd_ip_access_list_rule(struct cli_def *cli, char *command, char **ar
 			return CLI_OK;
 	}
 
-	cli_print(cli, "Too many rules");
+	cli_error(cli, "Too many rules");
 	return CLI_OK;
 }
 
@@ -2881,7 +2916,7 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -2889,13 +2924,13 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 
 	if (argc != 3 && argc != 5)
 	{
-		cli_print(cli, "Specify a user and filters");
+		cli_error(cli, "Specify a user and filters");
 		return CLI_OK;
 	}
 
 	if (!(s = sessionbyuser(argv[0])))
 	{
-		cli_print(cli, "User %s is not connected", argv[0]);
+		cli_error(cli, "User %s is not connected", argv[0]);
 		return CLI_OK;
 	}
 
@@ -2909,7 +2944,7 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 		{
 			if (session[s].filter_in)
 			{
-				cli_print(cli, "Input already filtered");
+				cli_error(cli, "Input already filtered");
 				return CLI_OK;
 			}
 			f = &cli_session_actions[s].filter_in;
@@ -2918,21 +2953,21 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 		{
 			if (session[s].filter_out)
 			{
-				cli_print(cli, "Output already filtered");
+				cli_error(cli, "Output already filtered");
 				return CLI_OK;
 			}
 			f = &cli_session_actions[s].filter_out;
 		}
 		else
 		{
-			cli_print(cli, "Invalid filter specification");
+			cli_error(cli, "Invalid filter specification");
 			return CLI_OK;
 		}
 
 		v = find_access_list(argv[i+1]);
 		if (v < 0 || !*ip_filters[v].name)
 		{
-			cli_print(cli, "Access-list %s not defined", argv[i+1]);
+			cli_error(cli, "Access-list %s not defined", argv[i+1]);
 			return CLI_OK;
 		}
 
@@ -2956,7 +2991,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 
 	if (!config->cluster_iam_master)
 	{
-		cli_print(cli, "Can't do this on a slave.  Do it on %s",
+		cli_error(cli, "Can't do this on a slave.  Do it on %s",
 			fmtaddr(config->cluster_master_address, 0));
 
 		return CLI_OK;
@@ -2964,7 +2999,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 
 	if (!argc)
 	{
-		cli_print(cli, "Specify a user to remove filters from");
+		cli_error(cli, "Specify a user to remove filters from");
 		return CLI_OK;
 	}
 
@@ -2972,7 +3007,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 	{
 		if (!(s = sessionbyuser(argv[i])))
 		{
-			cli_print(cli, "User %s is not connected", argv[i]);
+			cli_error(cli, "User %s is not connected", argv[i]);
 			continue;
 		}
 
@@ -2983,7 +3018,7 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 		}
 		else
 		{
-			cli_print(cli, "User %s not filtered", argv[i]);
+			cli_error(cli, "User %s not filtered", argv[i]);
 		}
 	}
 
@@ -2999,7 +3034,7 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
 
 	if (argc < 1)
 	{
-		cli_print(cli, "Specify a filter name");
+		cli_error(cli, "Specify a filter name");
 		return CLI_OK;
 	}
 
@@ -3010,7 +3045,7 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
 
 		if (f < 0 || !*ip_filters[f].name)
 		{
-			cli_print(cli, "Access-list %s not defined", argv[i]);
+			cli_error(cli, "Access-list %s not defined", argv[i]);
 			return CLI_OK;
 		}