log regular cleanup actions at 3
[l2tpns.git] / cli.c
diff --git a/cli.c b/cli.c
index d38d0d2..d5a15d7 100644 (file)
--- 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 1.33 2004/11/28 20:09:53 bodea Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.43.2.6 2005/05/30 02:55:40 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 1.33 2004/11/28 20:09:53 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 1.33 2004/11/28 20:09:53 bodea Exp $";
 #include "ll.h"
 #ifdef BGP
 #include "bgp.h"
-#include <netdb.h>
 #endif
 
 extern tunnelt *tunnel;
@@ -117,6 +118,7 @@ static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv
 static int cmd_ip_access_list_rule(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv, int argc);
 
 /* match if b is a substr of a */
 #define MATCH(a,b) (!strncmp((a), (b), strlen(b)))
@@ -153,6 +155,7 @@ void init_cli(char *hostname)
        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");
+       cli_register_command(cli, c, "access-list", cmd_show_access_list, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show named access-list");
 
        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");
@@ -231,7 +234,7 @@ void init_cli(char *hostname)
 
        if (!(f = fopen(CLIUSERS, "r")))
        {
-               LOG(0, 0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
+               LOG(0, 0, 0, "WARNING! No users specified. Command-line access is open to all\n");
        }
        else
        {
@@ -247,12 +250,12 @@ void init_cli(char *hostname)
                        if (!strcmp(buf, "enable"))
                        {
                                cli_allow_enable(cli, p);
-                               LOG(3, 0, 0, 0, "Setting enable password\n");
+                               LOG(3, 0, 0, "Setting enable password\n");
                        }
                        else
                        {
                                cli_allow_user(cli, buf, p);
-                               LOG(3, 0, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
+                               LOG(3, 0, 0, "Allowing user %s to connect to the CLI\n", buf);
                        }
                }
                fclose(f);
@@ -271,7 +274,7 @@ void init_cli(char *hostname)
        addr.sin_port = htons(23);
        if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
        {
-               LOG(0, 0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
+               LOG(0, 0, 0, "Error listening on cli port 23: %s\n", strerror(errno));
                return;
        }
        listen(clifd, 10);
@@ -286,18 +289,19 @@ void cli_do(int sockfd)
        if (fork_and_close()) return;
        if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
        {
-               LOG(3, 0, 0, 0, "Accepted connection to CLI from %s\n", inet_toa(addr.sin_addr.s_addr));
                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, 0, "getpeername() failed on cli socket.  Requiring authentication: %s\n", strerror(errno));
+               LOG(0, 0, 0, "getpeername() failed on cli socket.  Requiring authentication: %s\n", strerror(errno));
 
        if (require_auth)
        {
-               LOG(3, 0, 0, 0, "CLI is remote, requiring authentication\n");
+               LOG(3, 0, 0, "CLI is remote, requiring authentication\n");
                if (!cli->users) /* paranoia */
                {
-                       LOG(0, 0, 0, 0, "No users for remote authentication!  Exiting CLI\n");
+                       LOG(0, 0, 0, "No users for remote authentication!  Exiting CLI\n");
                        exit(0);
                }
        }
@@ -318,18 +322,20 @@ void cli_do(int sockfd)
        cli_loop(cli, sockfd);
 
        close(sockfd);
-       LOG(3, 0, 0, 0, "Closed CLI connection from %s\n", inet_toa(addr.sin_addr.s_addr));
+       LOG(require_auth ? 3 : 4, 0, 0, "Closed CLI connection from %s\n",
+               fmtaddr(addr.sin_addr.s_addr, 0));
+
        exit(0);
 }
 
 static void cli_print_log(struct cli_def *cli, char *string)
 {
-       LOG(3, 0, 0, 0, "%s\n", string);
+       LOG(3, 0, 0, "%s\n", string);
 }
 
 void cli_do_file(FILE *fh)
 {
-       LOG(3, 0, 0, 0, "Reading configuration file\n");
+       LOG(3, 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);
@@ -398,23 +404,24 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        cli_print(cli, "\tCalling Num:\t%s", session[s].calling);
                        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", inet_toa(htonl(session[s].ip)));
+                       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, "\tOpened:\t\t%u seconds", abs(time_now - session[s].opened));
                        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)
                                cli_print(cli, "\tFilter out:\t%u (%s)", session[s].filter_out, ip_filters[session[s].filter_out - 1].name);
                        if (session[s].snoop_ip && session[s].snoop_port)
-                               cli_print(cli, "\tIntercepted:\t%s:%d", inet_toa(session[s].snoop_ip), session[s] .snoop_port);
+                               cli_print(cli, "\tIntercepted:\t%s:%d", fmtaddr(session[s].snoop_ip, 0), session[s] .snoop_port);
                        else
                                cli_print(cli, "\tIntercepted:\tno");
 
@@ -488,15 +495,12 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 
        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,
+                               fmtaddr(htonl(session[i].ip), 0),
                                (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",
@@ -504,10 +508,8 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                                (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,
+                               fmtaddr(htonl(tunnel[ session[i].tunnel ].ip), 1),
                                session[i].calling[0] ? session[i].calling : "*");
-               if (userip) free(userip);
-               if (tunnelip) free(tunnelip);
        }
        return CLI_OK;
 }
@@ -558,7 +560,7 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int
                                cli_print(cli, "\r\nTunnel %d:", t);
                                cli_print(cli, "\tState:\t\t%s", states[tunnel[t].state]);
                                cli_print(cli, "\tHostname:\t%s", tunnel[t].hostname[0] ? tunnel[t].hostname : "(none)");
-                               cli_print(cli, "\tRemote IP:\t%s", inet_toa(htonl(tunnel[t].ip)));
+                               cli_print(cli, "\tRemote IP:\t%s", fmtaddr(htonl(tunnel[t].ip), 0));
                                cli_print(cli, "\tRemote Port:\t%d", tunnel[t].port);
                                cli_print(cli, "\tRx Window:\t%u", tunnel[t].window);
                                cli_print(cli, "\tNext Recv:\t%u", tunnel[t].nr);
@@ -593,7 +595,7 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int
                cli_print(cli, "%4d %20s %20s %6s %6d",
                                i,
                                *tunnel[i].hostname ? tunnel[i].hostname : "(null)",
-                               inet_toa(htonl(tunnel[i].ip)),
+                               fmtaddr(htonl(tunnel[i].ip), 0),
                                states[tunnel[i].state],
                                sessions);
        }
@@ -647,24 +649,24 @@ 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),
@@ -673,53 +675,67 @@ 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_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_processipin",           GET_STAT(call_processipin));
+       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_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));
 #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;
 }
 
@@ -757,7 +773,7 @@ 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)
@@ -802,7 +818,9 @@ static int cmd_show_pool(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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -827,7 +845,9 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar
                if (ip_address_pool[i].assigned)
                {
                        cli_print(cli, "%-15s\tY %8d %s",
-                               inet_toa(htonl(ip_address_pool[i].address)), ip_address_pool[i].session, session[ip_address_pool[i].session].user);
+                               fmtaddr(htonl(ip_address_pool[i].address), 0),
+                               ip_address_pool[i].session,
+                               session[ip_address_pool[i].session].user);
 
                        used++;
                }
@@ -835,10 +855,11 @@ 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",
-                                       inet_toa(htonl(ip_address_pool[i].address)), "",
-                                       ip_address_pool[i].user, time_now - ip_address_pool[i].last);
+                                       fmtaddr(htonl(ip_address_pool[i].address), 0), "",
+                                       ip_address_pool[i].user, (int) time_now - ip_address_pool[i].last);
+
                        else if (show_all)
-                               cli_print(cli, "%-15s\tN", inet_toa(htonl(ip_address_pool[i].address)));
+                               cli_print(cli, "%-15s\tN", fmtaddr(htonl(ip_address_pool[i].address), 0));
 
                        free++;
                }
@@ -896,7 +917,7 @@ static int cmd_show_run(struct cli_def *cli, char *command, char **argv, int arg
                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));
+                       cli_print(cli, "set %s %s", config_values[i].key, fmtaddr(*(unsigned *)value, 0));
                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)
@@ -1001,7 +1022,7 @@ 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);
 
@@ -1017,7 +1038,7 @@ 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,
@@ -1107,8 +1128,10 @@ 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;
 }
 
@@ -1123,7 +1146,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1162,7 +1187,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1210,7 +1237,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1244,8 +1273,8 @@ 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)
@@ -1275,7 +1304,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1305,7 +1336,7 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
                return CLI_OK;
        }
 
-       cli_print(cli, "Snooping user %s to %s:%d", argv[0], inet_toa(ip), port);
+       cli_print(cli, "Snooping user %s to %s:%d", argv[0], fmtaddr(ip, 0), port);
        cli_session_actions[s].snoop_ip = ip;
        cli_session_actions[s].snoop_port = port;
        cli_session_actions[s].action |= CLI_SESS_SNOOP;
@@ -1324,7 +1355,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1396,7 +1429,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1486,7 +1521,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -1845,50 +1882,44 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
 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 (*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;
-               }
+               if (!*m) continue;
 
-               if (show_message)
+               switch (ringbuffer->buffer[i].level)
                {
-                       ipt address = htonl(ringbuffer->buffer[i].address);
-                       char *ipaddr;
-                       struct in_addr addr;
+               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;
+               }
 
-                       memcpy(&addr, &address, sizeof(ringbuffer->buffer[i].address));
-                       ipaddr = inet_ntoa(addr);
+               if (!show) continue;
 
-                       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);
+               if (!(p = strchr(m, '\n')))
+                       p = m + strlen(p);
 
-                       reprompt = 1;
-               }
+               cli_print(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);
 
-               if (++i == ringbuffer->tail) break;
-               if (i == RINGBUFFER_SIZE) i = 0;
+               out++;
        }
 
        debug_rb_tail = ringbuffer->tail;
-       if (reprompt)
+       if (out)
                cli_reprompt(cli);
 #endif
        return CLI_OK;
@@ -2128,7 +2159,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg
                        NULL);
 
        cli_print(cli, "BGPv%d router identifier %s, local AS number %d",
-               BGP_VERSION, inet_toa(my_address), (int) config->as_number);
+               BGP_VERSION, fmtaddr(my_address, 0), (int) config->as_number);
 
        time(&time_now);
 
@@ -2137,7 +2168,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg
                if (!*bgp_peers[i].name)
                        continue;
 
-               addr = inet_toa(bgp_peers[i].addr);
+               addr = fmtaddr(bgp_peers[i].addr, 0);
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;
@@ -2151,7 +2182,7 @@ 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,
@@ -2189,7 +2220,7 @@ static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int
                if (!bgp_peers[i].routing)
                        continue;
 
-               addr = inet_toa(bgp_peers[i].addr);
+               addr = fmtaddr(bgp_peers[i].addr, 0);
                if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0]))
                        continue;
 
@@ -2222,7 +2253,7 @@ static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, i
                if (bgp_peers[i].routing)
                        continue;
 
-               addr = inet_toa(bgp_peers[i].addr);
+               addr = fmtaddr(bgp_peers[i].addr, 0);
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;
@@ -2253,7 +2284,7 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int
                if (!*bgp_peers[i].name)
                        continue;
 
-               addr = inet_toa(bgp_peers[i].addr);
+               addr = fmtaddr(bgp_peers[i].addr, 0);
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;
@@ -2383,17 +2414,15 @@ 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)
 {
-       int i;
        if (ip == INADDR_ANY && wild == INADDR_BROADCAST)
                return sprintf(buf, " any");
 
        if (wild == INADDR_ANY)
-               return sprintf(buf, " host %s", inet_toa(ip));
+               return sprintf(buf, " host %s", fmtaddr(ip, 0));
 
-       i = sprintf(buf, " %s", inet_toa(ip));
-       return i + sprintf(buf + i, " %s", inet_toa(wild));
+       return sprintf(buf, " %s %s", fmtaddr(ip, 0), fmtaddr(wild, 1));
 }
 
 static int show_ports(char *buf, ip_filter_portt *ports)
@@ -2435,14 +2464,14 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule)
 
        if (rule->proto == IPPROTO_TCP && rule->tcp_flag_op)
        {
-               if (rule->tcp_flag_op == FILTER_FLAG_OP_ANY &&
-                   rule->tcp_sflags == (TCP_FLAG_ACK|TCP_FLAG_RST) &&
-                   rule->tcp_cflags == TCP_FLAG_SYN)
+               switch (rule->tcp_flag_op)
                {
+               case FILTER_FLAG_OP_EST:
                        p += sprintf(p, " established");
-               }
-               else
-               {
+                       break;
+
+               case FILTER_FLAG_OP_ANY:
+               case FILTER_FLAG_OP_ALL:
                        p += sprintf(p, " match-%s", rule->tcp_flag_op == FILTER_FLAG_OP_ALL ? "all" : "any");
                        if (rule->tcp_sflags & TCP_FLAG_FIN) p += sprintf(p, " +fin");
                        if (rule->tcp_cflags & TCP_FLAG_FIN) p += sprintf(p, " -fin");
@@ -2456,9 +2485,13 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule)
                        if (rule->tcp_cflags & TCP_FLAG_ACK) p += sprintf(p, " -ack");
                        if (rule->tcp_sflags & TCP_FLAG_URG) p += sprintf(p, " +urg");
                        if (rule->tcp_cflags & TCP_FLAG_URG) p += sprintf(p, " -urg");
+                       break;
                }
        }
 
+       if (rule->frag)
+               p += sprintf(p, " fragments");
+
        return buf;
 }
 
@@ -2512,8 +2545,8 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
        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)
@@ -2637,9 +2670,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
        {
                if (MATCH("established", argv[a]))
                {
-                       rule.tcp_flag_op = FILTER_FLAG_OP_ANY;
-                       rule.tcp_sflags = (TCP_FLAG_ACK|TCP_FLAG_RST);
-                       rule.tcp_cflags = TCP_FLAG_SYN;
+                       rule.tcp_flag_op = FILTER_FLAG_OP_EST;
                        a++;
                }
                else if (!strcmp(argv[a], "match-any") || !strcmp(argv[a], "match-an") ||
@@ -2657,7 +2688,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
 
                        while (a < argc && (argv[a][0] == '+' || argv[a][0] == '-'))
                        {
-                               u8 *f;
+                               uint8_t *f;
 
                                f = (argv[a][0] == '+') ? &rule.tcp_sflags : &rule.tcp_cflags;
 
@@ -2678,6 +2709,18 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
                }
        }
 
+       if (a < argc && MATCH("fragments", argv[a]))
+       {
+               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");
+                       return NULL;
+               }
+
+               rule.frag = 1;
+               a++;
+       }
+
        if (a < argc)
        {
                cli_print(cli, "Invalid flag \"%s\"", argv[a]);
@@ -2861,7 +2904,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -2934,7 +2979,9 @@ 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", inet_toa(config->cluster_master_address));
+               cli_print(cli, "Can't do this on a slave.  Do it on %s",
+                       fmtaddr(config->cluster_master_address, 0));
+
                return CLI_OK;
        }
 
@@ -2966,6 +3013,51 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
        return CLI_OK;
 }
 
+static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, argc > 1, "NAME", "Filter name", NULL);
+
+       if (argc < 1)
+       {
+               cli_print(cli, "Specify a filter name");
+               return CLI_OK;
+       }
+
+       for (i = 0; i < argc; i++)
+       {
+               int f = find_access_list(argv[i]);
+               ip_filter_rulet *rules;
+
+               if (f < 0 || !*ip_filters[f].name)
+               {
+                       cli_print(cli, "Access-list %s not defined", argv[i]);
+                       return CLI_OK;
+               }
+
+               if (i)
+                       cli_print(cli, "");
+
+               cli_print(cli, "%s IP access list %s",
+                       ip_filters[f].extended ? "Extended" : "Standard",
+                       ip_filters[f].name);
+
+               for (rules = ip_filters[f].rules; rules->action; rules++)
+               {
+                       char const *r = show_access_list_rule(ip_filters[f].extended, rules);
+                       if (rules->counter)
+                               cli_print(cli, "%s (%d match%s)", r,
+                                       rules->counter, rules->counter > 1 ? "es" : "");
+                       else
+                               cli_print(cli, "%s", r);
+               }
+       }
+
+       return CLI_OK;
+}
+
 // Convert a string in the form of abcd.ef12.3456 into char[6]
 void parsemac(char *string, char mac[6])
 {