drop "Session N is closing" message level to 4; don't process PPPIP packets in this...

[l2tpns.git] / cli.c

diff --git a/cli.c b/cli.c
index d38d0d2..515185f 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -2,7 +2,7 @@
 // vim: sw=8 ts=8
 
 char const *cvs_name = "$Name:  $";
 // 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 1.39 2004/12/03 06:41:11 bodea Exp $";

 
 #include <stdio.h>
 #include <stdarg.h>
 
 #include <stdio.h>
 #include <stdarg.h>


@@ -117,6 +117,7 @@ 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_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)))
 
 /* match if b is a substr of a */
 #define MATCH(a,b) (!strncmp((a), (b), strlen(b)))


@@ -153,6 +154,7 @@ 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, "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");
 
        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 +233,7 @@ void init_cli(char *hostname)
 
        if (!(f = fopen(CLIUSERS, "r")))
        {
 
        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
        {
        }
        else
        {


@@ -247,12 +249,12 @@ void init_cli(char *hostname)
                        if (!strcmp(buf, "enable"))
                        {
                                cli_allow_enable(cli, p);
                        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);
                        }
                        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);
                        }
                }
                fclose(f);


@@ -271,7 +273,7 @@ void init_cli(char *hostname)
        addr.sin_port = htons(23);
        if (bind(clifd, (void *) &addr, sizeof(addr)) < 0)
        {
        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);
                return;
        }
        listen(clifd, 10);


@@ -286,18 +288,18 @@ void cli_do(int sockfd)
        if (fork_and_close()) return;
        if (getpeername(sockfd, (struct sockaddr *)&addr, &l) == 0)
        {
        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));
+               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");
        }
        else
                require_auth = addr.sin_addr.s_addr != inet_addr("127.0.0.1");
        }
        else

-               LOG(0, 0, 0, 0, "getpeername() failed on cli socket.  Requiring authentication: %s\n", strerror(errno));
+               LOG(0, 0, 0, "getpeername() failed on cli socket.  Requiring authentication: %s\n", strerror(errno));

 
        if (require_auth)
        {
 
        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 */
                {
                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);
                }
        }
                        exit(0);
                }
        }


@@ -318,18 +320,18 @@ void cli_do(int sockfd)
        cli_loop(cli, sockfd);
 
        close(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(3, 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)
 {
        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)
 {
 }
 
 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);
        cli_print_callback(cli, cli_print_log);
        cli_file(cli, fh, PRIVILEGE_PRIVILEGED, MODE_CONFIG);
        cli_print_callback(cli, NULL);


@@ -398,7 +400,7 @@ 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, "\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, "\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, "\tUnique SID:\t%lu", 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);


@@ -414,7 +416,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        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)
                        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");
 
                        else
                                cli_print(cli, "\tIntercepted:\tno");
 


@@ -488,15 +490,12 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
 
        for (i = 1; i < MAXSESSION; i++)
        {
 
        for (i = 1; i < MAXSESSION; i++)
        {

-               char *userip, *tunnelip;

                if (!session[i].opened) continue;
                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 : "*",
                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",
                                (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 +503,8 @@ 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)),
                                (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 : "*");
                                session[i].calling[0] ? session[i].calling : "*");

-               if (userip) free(userip);
-               if (tunnelip) free(tunnelip);

        }
        return CLI_OK;
 }
        }
        return CLI_OK;
 }


@@ -558,7 +555,7 @@ 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, "\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);
                                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 +590,7 @@ 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)",
                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);
        }
                                states[tunnel[i].state],
                                sessions);
        }


@@ -802,7 +799,9 @@ static int cmd_show_pool(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -827,7 +826,9 @@ 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",
                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++;
                }
 
                        used++;
                }


@@ -835,10 +836,11 @@ 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",
                {
                        if (ip_address_pool[i].last)
                                cli_print(cli, "%-15s\tN %8s [%s] %ds",

-                                       inet_toa(htonl(ip_address_pool[i].address)), "",
+                                       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, time_now - ip_address_pool[i].last);

+

                        else if (show_all)
                        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++;
                }
 
                        free++;
                }


@@ -896,7 +898,7 @@ 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)
                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)
                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 +1003,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int
                        NULL);
        }
 
                        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);
 
 
        time(&time_now);
 


@@ -1017,7 +1019,7 @@ static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int
 
                if (!show_all && radius[i].state == RADIUSNULL) continue;
 
 
                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,
                                i,
                                i >> RADIUS_SHIFT,
                                i & RADIUS_MASK,


@@ -1123,7 +1125,9 @@ static int cmd_drop_user(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1162,7 +1166,9 @@ static int cmd_drop_tunnel(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1210,7 +1216,9 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1275,7 +1283,9 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1305,7 +1315,7 @@ static int cmd_snoop(struct cli_def *cli, char *command, char **argv, int argc)
                return CLI_OK;
        }
 
                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;
        cli_session_actions[s].snoop_ip = ip;
        cli_session_actions[s].snoop_port = port;
        cli_session_actions[s].action |= CLI_SESS_SNOOP;


@@ -1324,7 +1334,9 @@ static int cmd_no_snoop(struct cli_def *cli, char *command, char **argv, int arg
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1396,7 +1408,9 @@ static int cmd_throttle(struct cli_def *cli, char *command, char **argv, int arg
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1486,7 +1500,9 @@ static int cmd_no_throttle(struct cli_def *cli, char *command, char **argv, int
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -1845,50 +1861,44 @@ static int cmd_set(struct cli_def *cli, char *command, char **argv, int argc)
 
 int regular_stuff(struct cli_def *cli)
 {
 
 int regular_stuff(struct cli_def *cli)
 {

-       int i = debug_rb_tail;
-       int reprompt = 0;
+       int out = 0;
+       int i;

 
 #ifdef RINGBUFFER
 
 #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,
+                       p - m, m);

 
 

-               if (++i == ringbuffer->tail) break;
-               if (i == RINGBUFFER_SIZE) i = 0;
+               out++;

        }
 
        debug_rb_tail = ringbuffer->tail;
        }
 
        debug_rb_tail = ringbuffer->tail;

-       if (reprompt)
+       if (out)

                cli_reprompt(cli);
 #endif
        return CLI_OK;
                cli_reprompt(cli);
 #endif
        return CLI_OK;


@@ -2128,7 +2138,7 @@ 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",
                        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);
 
 
        time(&time_now);
 


@@ -2137,7 +2147,7 @@ static int cmd_show_bgp(struct cli_def *cli, char *command, char **argv, int arg
                if (!*bgp_peers[i].name)
                        continue;
 
                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;
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;


@@ -2189,7 +2199,7 @@ static int cmd_suspend_bgp(struct cli_def *cli, char *command, char **argv, int
                if (!bgp_peers[i].routing)
                        continue;
 
                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;
 
                if (argc && strcmp(addr, argv[0]) && strcmp(bgp_peers[i].name, argv[0]))
                        continue;
 


@@ -2222,7 +2232,7 @@ static int cmd_no_suspend_bgp(struct cli_def *cli, char *command, char **argv, i
                if (bgp_peers[i].routing)
                        continue;
 
                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;
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;


@@ -2253,7 +2263,7 @@ static int cmd_restart_bgp(struct cli_def *cli, char *command, char **argv, int
                if (!*bgp_peers[i].name)
                        continue;
 
                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;
                if (argc && strcmp(addr, argv[0]) &&
                    strncmp(bgp_peers[i].name, argv[0], strlen(argv[0])))
                        continue;


@@ -2385,15 +2395,13 @@ static int cmd_no_ip_access_list(struct cli_def *cli, char *command, char **argv
 
 static int show_ip_wild(char *buf, ipt ip, ipt wild)
 {
 
 static int show_ip_wild(char *buf, ipt ip, ipt wild)
 {

-       int i;

        if (ip == INADDR_ANY && wild == INADDR_BROADCAST)
                return sprintf(buf, " any");
 
        if (wild == INADDR_ANY)
        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)
 }
 
 static int show_ports(char *buf, ip_filter_portt *ports)


@@ -2435,14 +2443,14 @@ static char const *show_access_list_rule(int extended, ip_filter_rulet *rule)
 
        if (rule->proto == IPPROTO_TCP && rule->tcp_flag_op)
        {
 
        if (rule->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");
                        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");
                        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 +2464,13 @@ 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");
                        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;
 }
 
        return buf;
 }
 


@@ -2637,9 +2649,7 @@ ip_filter_rulet *access_list_rule_ext(struct cli_def *cli, char *command, char *
        {
                if (MATCH("established", argv[a]))
                {
        {
                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") ||
                        a++;
                }
                else if (!strcmp(argv[a], "match-any") || !strcmp(argv[a], "match-an") ||


@@ -2678,6 +2688,18 @@ 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]);
        if (a < argc)
        {
                cli_print(cli, "Invalid flag \"%s\"", argv[a]);


@@ -2861,7 +2883,9 @@ static int cmd_filter(struct cli_def *cli, char *command, char **argv, int argc)
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -2934,7 +2958,9 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
 
        if (!config->cluster_iam_master)
        {
 
        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;
        }
 
                return CLI_OK;
        }
 


@@ -2966,6 +2992,51 @@ static int cmd_no_filter(struct cli_def *cli, char *command, char **argv, int ar
        return CLI_OK;
 }
 
        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])
 {
 // Convert a string in the form of abcd.ef12.3456 into char[6]
 void parsemac(char *string, char mac[6])
 {