Fix: improved load balancing algorithm
[l2tpns.git] / cli.c
diff --git a/cli.c b/cli.c
index 3f950e0..e5ac57c 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -21,6 +21,7 @@
 #include <dlfcn.h>
 #include <netdb.h>
 #include <libcli.h>
+#include <linux/rtnetlink.h>
 
 #include "l2tpns.h"
 #include "constants.h"
@@ -31,9 +32,7 @@
 #ifdef BGP
 #include "bgp.h"
 #endif
-#ifdef LAC
 #include "l2tplac.h"
-#endif
 
 extern tunnelt *tunnel;
 extern bundlet *bundle;
@@ -77,6 +76,7 @@ static char *debug_levels[] = {
 #endif
 
 static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int argc);
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_users(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_radius(struct cli_def *cli, char *command, char **argv, int argc);
@@ -102,10 +102,8 @@ static int cmd_remove_plugin(struct cli_def *cli, char *command, char **argv, in
 static int cmd_uptime(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_shutdown(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc);
-#ifdef LAC
 static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc);
 static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv, int argc);
-#endif
 
 static int regular_stuff(struct cli_def *cli);
 
@@ -156,10 +154,9 @@ void init_cli()
        cli_register_command(cli, c, "pool", cmd_show_pool, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show the IP address allocation pool");
        cli_register_command(cli, c, "radius", cmd_show_radius, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show active radius queries");
        cli_register_command(cli, c, "running-config", cmd_show_run, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show the currently running configuration");
-#ifdef LAC
        cli_register_command(cli, c, "remotelns-conf", cmd_show_rmtlnsconf, PRIVILEGE_PRIVILEGED, MODE_EXEC, "Show a list of remote LNS configuration");
-#endif
        cli_register_command(cli, c, "session", cmd_show_session, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of sessions or details for a single session");
+       cli_register_command(cli, c, "group", cmd_show_group, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of groups or details for a single group");
        cli_register_command(cli, c, "tbf", cmd_show_tbf, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all token bucket filters in use");
        cli_register_command(cli, c, "throttle", cmd_show_throttle, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "List all throttled sessions and associated TBFs");
        cli_register_command(cli, c, "tunnels", cmd_show_tunnels, PRIVILEGE_UNPRIVILEGED, MODE_EXEC, "Show a list of tunnels or details for a single tunnel");
@@ -231,9 +228,7 @@ void init_cli()
 
        cli_register_command(cli, NULL, "set", cmd_set, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set a configuration variable");
 
-#ifdef LAC
        cli_register_command(cli, NULL, "setforward", cmd_setforward, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Set the Remote LNS Forward");
-#endif
 
        c = cli_register_command(cli, NULL, "ip", NULL, PRIVILEGE_PRIVILEGED, MODE_CONFIG, NULL);
        cli_register_command(cli, c, "access-list", cmd_ip_access_list, PRIVILEGE_PRIVILEGED, MODE_CONFIG, "Add named access-list");
@@ -542,15 +537,9 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
        }
 
        // Show Summary
-#ifdef LAC
        cli_print(cli, "%5s %7s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-18s %s",
-#else
-       cli_print(cli, "%5s %4s %-32s %-15s %s %s %s %s %10s %10s %10s %4s %10s %-15s %s",
-#endif
                        "SID",
-#ifdef LAC
                        "LkToSID",
-#endif
                        "TID",
                        "Username",
                        "IP",
@@ -563,11 +552,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        "uploaded",
                        "idle",
                        "Rem.Time",
-#ifdef LAC
                        "LAC(L)/RLNS(R)/PPPOE(P)",
-#else
-                       "LAC(L)/PPPOE(P)",
-#endif
                        "CLI");
 
        for (i = 1; i < MAXSESSION; i++)
@@ -578,15 +563,9 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                        rem_time = session[i].timeout ? (session[i].timeout - bundle[session[i].bundle].online_time) : 0;
                else
                        rem_time = session[i].timeout ? (session[i].timeout - (time_now-session[i].opened)) : 0;
-#ifdef LAC
                cli_print(cli, "%5d %7d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
-#else
-               cli_print(cli, "%5d %4d %-32s %-15s %s %s %s %s %10u %10lu %10lu %4u %10lu %3s%-20s %s",
-#endif
                                i,
-#ifdef LAC
                                session[i].forwardtosession,
-#endif
                                session[i].tunnel,
                                session[i].user[0] ? session[i].user : "*",
                                fmtaddr(htonl(session[i].ip), 0),
@@ -599,11 +578,7 @@ static int cmd_show_session(struct cli_def *cli, char *command, char **argv, int
                                (unsigned long)session[i].cin,
                                abs(time_now - (session[i].last_packet ? session[i].last_packet : time_now)),
                                (unsigned long)(rem_time),
-#ifdef LAC
                                (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":(tunnel[session[i].tunnel].isremotelns?"(R)":"(L)"),
-#else
-                               (session[i].tunnel == TUNNEL_ID_PPPOE)?"(P)":"(L)",
-#endif
                                (session[i].tunnel == TUNNEL_ID_PPPOE)?fmtMacAddr(session[i].src_hwaddr):fmtaddr(htonl(tunnel[session[i].tunnel].ip), 1),
                                session[i].calling[0] ? session[i].calling : "*");
        }
@@ -694,11 +669,7 @@ static int cmd_show_tunnels(struct cli_def *cli, char *command, char **argv, int
                                fmtaddr(htonl(tunnel[i].ip), 0),
                                states[tunnel[i].state],
                                sessions
-#ifdef LAC
                                ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":(tunnel[i].isremotelns?"Tunnel To Remote LNS":"Tunnel To LAC")
-#else
-                               ,(i == TUNNEL_ID_PPPOE)?"Tunnel pppoe":"Tunnel To LAC"
-#endif
                                );
        }
 
@@ -1309,13 +1280,11 @@ static int cmd_drop_session(struct cli_def *cli, char *command, char **argv, int
                        cli_print(cli, "Dropping session %d", s);
                        cli_session_actions[s].action |= CLI_SESS_KILL;
                }
-#ifdef LAC
                else if (session[s].forwardtosession && session[s].opened && !session[s].die)
                {
                        cli_print(cli, "Dropping session %d", s);
                        cli_session_actions[s].action |= CLI_SESS_KILL;
                }
-#endif
                else
                {
                        cli_error(cli, "Session %d is not active.", s);
@@ -3106,7 +3075,7 @@ static int cmd_show_access_list(struct cli_def *cli, char *command, char **argv,
                }
 
                if (i)
-                       cli_print(cli, "");
+                       cli_print(cli, " ");
 
                cli_print(cli, "%s IP access list %s",
                        ip_filters[f].extended ? "Extended" : "Standard",
@@ -3144,7 +3113,76 @@ static int cmd_reload(struct cli_def *cli, char *command, char **argv, int argc)
        return CLI_OK;
 }
 
-#ifdef LAC
+static int cmd_show_group(struct cli_def *cli, char *command, char **argv, int argc)
+{
+       int i;
+       groupidt g;
+
+       if (CLI_HELP_REQUESTED)
+               return cli_arg_help(cli, 1,
+                       "<1-%d>", MAXGROUPE-1, "Show specific group by id",
+                       NULL);
+
+       time(&time_now);
+       if (argc > 0)
+       {
+               // Show individual group
+               for (i = 0; i < argc; i++)
+               {
+                       sessionidt s;
+
+                       g = atoi(argv[i]);
+                       if (g <= 0 || g >= MAXGROUPE)
+                       {
+                               cli_print(cli, "Invalid group id \"%s\"", argv[i]);
+                               continue;
+                       }
+
+                       cli_print(cli, "\r\nGroup %d:", g);
+                       cli_print(cli, "\tNb Session:\t\t%d", grpsession[g].nbsession);
+                       cli_print(cli, "\tNb Routes:\t\t%d", grpsession[g].nbroutesgrp);
+                       cli_print(cli, "\ttime_changed:\t\t%d\n", grpsession[g].time_changed);
+
+                       for (i = 0; i < grpsession[g].nbsession; i++)
+                       {
+                               if ((s = grpsession[g].sesslist[i].sid))
+                               {
+                                       cli_print(cli, "\tSession:\t%d\tTx Rate:%d Kbps\t\t\tweight:\t%d",
+                                                               s,
+                                                               grpsession[g].sesslist[i].tx_rate/(1024/8),
+                                                               grpsession[g].sesslist[i].weight);
+                               }
+                       }
+
+                       for (i = 0; i < grpsession[g].nbroutesgrp; i++)
+                       {
+                               if (grpsession[g].route[i].ip != 0)
+                               {
+                                       cli_print(cli, "\tRoute:\t%s/%d", fmtaddr(htonl(grpsession[g].route[i].ip), 0), grpsession[g].route[i].prefixlen);
+                               }
+                       }
+               }
+               return CLI_OK;
+       }
+
+       // Show Summary
+       cli_print(cli, "%5s %7s %9s %12s",
+                       "GID",
+                       "Nb Sess",
+                       "Nb Routes",
+                       "Time changed");
+
+       for (g = gnextgrpid; g != 0; g = grpsession[g].prev)
+       {
+               cli_print(cli, "%5d %7d %9d %12d",
+                                       g,
+                                       grpsession[g].nbsession,
+                                       grpsession[g].nbroutesgrp,
+                                       grpsession[g].time_changed);
+       }
+
+       return CLI_OK;
+}
 
 static int cmd_setforward(struct cli_def *cli, char *command, char **argv, int argc)
 {
@@ -3216,4 +3254,3 @@ static int cmd_show_rmtlnsconf(struct cli_def *cli, char *command, char **argv,
 
        return CLI_OK;
 }
-#endif