/*
===========================================================================
Copyright (C) 2000-2013 Darklegion Development

This file is part of Tremulous.

This shrubbot implementation is the original work of Tony J. White.

Contains contributions from Wesley van Beelen, Chris Bajumpaa, Josh Menke,
and Travis Maurer.

The functionality of this code mimics the behaviour of the currently
inactive project shrubet (http://www.etstats.com/shrubet/index.php?ver=2)
by Ryan Mannion.   However, shrubet was a closed-source project and
none of it's code has been copied, only it's functionality.

Tremulous is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Tremulous is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Tremulous; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#include "g_local.h"

// big ugly global buffer for use with buffered printing of long outputs
static char g_bfb[ 32000 ];

// note: list ordered alphabetically
g_admin_cmd_t g_admin_cmds[ ] =
  {
    {"adjustban", G_admin_adjustban, qfalse, "ban",
      "change the IP address mask, duration or reason of a ban.  mask is "
      "prefixed with '/'.  duration is specified as numbers followed by units "
      " 'w' (weeks), 'd' (days), 'h' (hours) or 'm' (minutes), or seconds if "
      " no unit is specified.  if the duration is preceded by a + or -, the "
      "ban duration will be extended or shortened by the specified amount",
      "[^3ban#^7] (^5/mask^7) (^5duration^7) (^5reason^7)"
    },

    {"adminhelp", G_admin_adminhelp, qtrue, "adminhelp",
      "display admin commands available to you or help on a specific command",
      "(^5command^7)"
    },

    {"admintest", G_admin_admintest, qfalse, "admintest",
      "display your current admin level",
      ""
    },

    {"allowbuild", G_admin_denybuild, qfalse, "denybuild",
      "restore a player's ability to build",
      "[^3name|slot#^7]"
    },

    {"allready", G_admin_allready, qfalse, "allready",
      "makes everyone ready in intermission",
      ""
    },

    {"ban", G_admin_ban, qfalse, "ban",
      "ban a player by IP and GUID with an optional expiration time and reason."
      " duration is specified as numbers followed by units 'w' (weeks), 'd' "
      "(days), 'h' (hours) or 'm' (minutes), or seconds if no units are "
      "specified",
      "[^3name|slot#|IP(/mask)^7] (^5duration^7) (^5reason^7)"
    },

    {"builder", G_admin_builder, qtrue, "builder",
      "show who built a structure",
      ""
    },

    {"buildlog", G_admin_buildlog, qfalse, "buildlog",
      "show buildable log",
      "(^5name|slot#^7) (^5id^7)"
    },

    {"cancelvote", G_admin_endvote, qfalse, "cancelvote",
      "cancel a vote taking place",
      "(^5a|h^7)"
    },

    {"changemap", G_admin_changemap, qfalse, "changemap",
      "load a map (and optionally force layout)",
      "[^3mapname^7] (^5layout^7)"
    },

    {"denybuild", G_admin_denybuild, qfalse, "denybuild",
      "take away a player's ability to build",
      "[^3name|slot#^7]"
    },

    {"kick", G_admin_kick, qfalse, "kick",
      "kick a player with an optional reason",
      "[^3name|slot#^7] (^5reason^7)"
    },

    {"listadmins", G_admin_listadmins, qtrue, "listadmins",
      "display a list of all server admins and their levels",
      "(^5name^7) (^5start admin#^7)"
    },

    {"listlayouts", G_admin_listlayouts, qtrue, "listlayouts",
      "display a list of all available layouts for a map",
      "(^5mapname^7)"
    },

    {"listplayers", G_admin_listplayers, qtrue, "listplayers",
      "display a list of players, their client numbers and their levels",
      ""
    },

    {"lock", G_admin_lock, qfalse, "lock",
      "lock a team to prevent anyone from joining it",
      "[^3a|h^7]"
    },

    {"mute", G_admin_mute, qfalse, "mute",
      "mute a player",
      "[^3name|slot#^7]"
    },

    {"namelog", G_admin_namelog, qtrue, "namelog",
      "display a list of names used by recently connected players",
      "(^5name|IP(/mask)^7) (start namelog#)"
    },

    {"nextmap", G_admin_nextmap, qfalse, "nextmap",
      "go to the next map in the cycle",
      ""
    },

    {"passvote", G_admin_endvote, qfalse, "passvote",
      "pass a vote currently taking place",
      "(^5a|h^7)"
    },

    {"pause", G_admin_pause, qfalse, "pause",
      "Pause (or unpause) the game.",
      ""
    },

    {"putteam", G_admin_putteam, qfalse, "putteam",
      "move a player to a specified team",
      "[^3name|slot#^7] [^3h|a|s^7]"
    },

    {"readconfig", G_admin_readconfig, qfalse, "readconfig",
      "reloads the admin config file and refreshes permission flags",
      ""
    },

    {"rename", G_admin_rename, qfalse, "rename",
      "rename a player",
      "[^3name|slot#^7] [^3new name^7]"
    },

    {"restart", G_admin_restart, qfalse, "restart",
      "restart the current map (optionally using named layout or keeping/switching teams)",
      "(^5layout^7) (^5keepteams|switchteams|keepteamslock|switchteamslock^7)"
    },

    {"revert", G_admin_revert, qfalse, "revert",
      "revert buildables to a given time",
      "[^3id^7]"
    },

    {"setlevel", G_admin_setlevel, qfalse, "setlevel",
      "sets the admin level of a player",
      "[^3name|slot#|admin#^7] [^3level^7]"
    },

    {"showbans", G_admin_showbans, qtrue, "showbans",
      "display a (partial) list of active bans",
      "(^5name|IP(/mask)^7) (^5start at ban#^7)"
    },

    {"spec999", G_admin_spec999, qfalse, "spec999",
      "move 999 pingers to the spectator team",
      ""},

    {"time", G_admin_time, qtrue, "time",
      "show the current local server time",
      ""},

    {"unban", G_admin_unban, qfalse, "ban",
      "unbans a player specified by the slot as seen in showbans",
      "[^3ban#^7]"
    },

    {"unlock", G_admin_lock, qfalse, "lock",
      "unlock a locked team",
      "[^3a|h^7]"
    },

    {"unmute", G_admin_mute, qfalse, "mute",
      "unmute a muted player",
      "[^3name|slot#^7]"
    }
  };

static size_t adminNumCmds = ARRAY_LEN( g_admin_cmds );

static int admin_level_maxname = 0;
g_admin_level_t *g_admin_levels = NULL;
g_admin_admin_t *g_admin_admins = NULL;
g_admin_ban_t *g_admin_bans = NULL;
g_admin_command_t *g_admin_commands = NULL;

void G_admin_register_cmds( void )
{
  int i;

  for( i = 0; i < adminNumCmds; i++ )
    trap_AddCommand( g_admin_cmds[ i ].keyword );
}

void G_admin_unregister_cmds( void )
{
  int i;

  for( i = 0; i < adminNumCmds; i++ )
    trap_RemoveCommand( g_admin_cmds[ i ].keyword );
}

void G_admin_cmdlist( gentity_t *ent )
{
  int   i;
  char  out[ MAX_STRING_CHARS ] = "";
  int   len, outlen;

  outlen = 0;

  for( i = 0; i < adminNumCmds; i++ )
  {
    if( !G_admin_permission( ent, g_admin_cmds[ i ].flag ) )
      continue;

    len = strlen( g_admin_cmds[ i ].keyword ) + 1;
    if( len + outlen >= sizeof( out ) - 1 )
    {
      trap_SendServerCommand( ent - g_entities, va( "cmds%s\n", out ) );
      outlen = 0;
    }

    strcpy( out + outlen, va( " %s", g_admin_cmds[ i ].keyword ) );
    outlen += len;
  }

  trap_SendServerCommand( ent - g_entities, va( "cmds%s\n", out ) );
}

// match a certain flag within these flags
static qboolean admin_permission( char *flags, const char *flag, qboolean *perm )
{
  char *token, *token_p = flags;
  qboolean allflags = qfalse;
  qboolean p = qfalse;
  *perm = qfalse;
  while( *( token = COM_Parse( &token_p ) ) )
  {
    *perm = qtrue;
    if( *token == '-' || *token == '+' )
      *perm = *token++ == '+';
    if( !strcmp( token, flag ) )
      return qtrue;
    if( !strcmp( token, ADMF_ALLFLAGS ) )
    {
      allflags = qtrue;
      p = *perm;
    }
  }
  if( allflags )
    *perm = p;
  return allflags;
}

g_admin_cmd_t *G_admin_cmd( const char *cmd )
{
  return bsearch( cmd, g_admin_cmds, adminNumCmds, sizeof( g_admin_cmd_t ),
    cmdcmp );
}

g_admin_level_t *G_admin_level( const int l )
{
  g_admin_level_t *level;

  for( level = g_admin_levels; level; level = level->next )
  {
    if( level->level == l )
      return level;
  }

  return NULL;
}

g_admin_admin_t *G_admin_admin( const char *guid )
{
  g_admin_admin_t *admin;

  for( admin = g_admin_admins; admin; admin = admin->next )
  {
    if( !Q_stricmp( admin->guid, guid ) )
      return admin;
  }

  return NULL;
}

g_admin_command_t *G_admin_command( const char *cmd )
{
  g_admin_command_t *c;

  for( c = g_admin_commands; c; c = c->next )
  {
    if( !Q_stricmp( c->command, cmd ) )
      return c;
  }

  return NULL;
}

qboolean G_admin_permission( gentity_t *ent, const char *flag )
{
  qboolean perm;
  g_admin_admin_t *a;
  g_admin_level_t *l;

  // console always wins
  if( !ent )
    return qtrue;

  if( ( a = ent->client->pers.admin ) )
  {
    if( admin_permission( a->flags, flag, &perm ) )
      return perm;

    l = G_admin_level( a->level );
  }
  else
    l = G_admin_level( 0 );

  if( l )
    return admin_permission( l->flags, flag, &perm ) && perm;

  return qfalse;
}

qboolean G_admin_name_check( gentity_t *ent, char *name, char *err, int len )
{
  int i;
  gclient_t *client;
  char testName[ MAX_NAME_LENGTH ] = {""};
  char name2[ MAX_NAME_LENGTH ] = {""};
  g_admin_admin_t *admin;
  int alphaCount = 0;

  G_SanitiseString( name, name2, sizeof( name2 ) );

  if( !strcmp( name2, "unnamedplayer" ) )
    return qtrue;

  if( !strcmp( name2, "console" ) )
  {
    if( err && len > 0 )
      Q_strncpyz( err, "The name 'console' is not allowed.", len );
    return qfalse;
  }

  G_DecolorString( name, testName, sizeof( testName ) );
  if( isdigit( testName[ 0 ] ) )
  {
    if( err && len > 0 )
      Q_strncpyz( err, "Names cannot begin with numbers", len );
    return qfalse;
  }

  for( i = 0; testName[ i ]; i++)
  {
    if( isalpha( testName[ i ] ) )
     alphaCount++;
  }

  if( alphaCount == 0 )
  {
    if( err && len > 0 )
      Q_strncpyz( err, "Names must contain letters", len );
    return qfalse;
  }

  for( i = 0; i < level.maxclients; i++ )
  {
    client = &level.clients[ i ];
    if( client->pers.connected == CON_DISCONNECTED )
      continue;

    // can rename ones self to the same name using different colors
    if( i == ( ent - g_entities ) )
      continue;

    G_SanitiseString( client->pers.netname, testName, sizeof( testName ) );
    if( !strcmp( name2, testName ) )
    {
      if( err && len > 0 )
        Com_sprintf( err, len, "The name '%s^7' is already in use", name );
      return qfalse;
    }
  }

  for( admin = g_admin_admins; admin; admin = admin->next )
  {
    if( admin->level < 1 )
      continue;
    G_SanitiseString( admin->name, testName, sizeof( testName ) );
    if( !strcmp( name2, testName ) && ent->client->pers.admin != admin )
    {
      if( err && len > 0 )
        Com_sprintf( err, len, "The name '%s^7' belongs to an admin, "
                     "please use another name", name );
      return qfalse;
    }
  }
  return qtrue;
}

static qboolean admin_higher_admin( g_admin_admin_t *a, g_admin_admin_t *b )
{
  qboolean perm;

  if( !b )
    return qtrue;

  if( admin_permission( b->flags, ADMF_IMMUTABLE, &perm ) )
    return !perm;

  return b->level <= ( a ? a->level : 0 );
}

static qboolean admin_higher_guid( char *admin_guid, char *victim_guid )
{
  return admin_higher_admin( G_admin_admin( admin_guid ),
    G_admin_admin( victim_guid ) );
}

static qboolean admin_higher( gentity_t *admin, gentity_t *victim )
{

  // console always wins
  if( !admin )
    return qtrue;

  return admin_higher_admin( admin->client->pers.admin,
    victim->client->pers.admin );
}

static void admin_writeconfig_string( char *s, fileHandle_t f )
{
  if( s[ 0 ] )
    trap_FS_Write( s, strlen( s ), f );
  trap_FS_Write( "\n", 1, f );
}

static void admin_writeconfig_int( int v, fileHandle_t f )
{
  char buf[ 32 ];

  Com_sprintf( buf, sizeof( buf ), "%d\n", v );
  trap_FS_Write( buf, strlen( buf ), f );
}

static void admin_writeconfig( void )
{
  fileHandle_t f;
  int t;
  g_admin_admin_t *a;
  g_admin_level_t *l;
  g_admin_ban_t *b;
  g_admin_command_t *c;

  if( !g_admin.string[ 0 ] )
  {
    G_Printf( S_COLOR_YELLOW "WARNING: g_admin is not set. "
      " configuration will not be saved to a file.\n" );
    return;
  }
  t = trap_RealTime( NULL );
  if( trap_FS_FOpenFile( g_admin.string, &f, FS_WRITE ) < 0 )
  {
    G_Printf( "admin_writeconfig: could not open g_admin file \"%s\"\n",
              g_admin.string );
    return;
  }
  for( l = g_admin_levels; l; l = l->next )
  {
    trap_FS_Write( "[level]\n", 8, f );
    trap_FS_Write( "level   = ", 10, f );
    admin_writeconfig_int( l->level, f );
    trap_FS_Write( "name    = ", 10, f );
    admin_writeconfig_string( l->name, f );
    trap_FS_Write( "flags   = ", 10, f );
    admin_writeconfig_string( l->flags, f );
    trap_FS_Write( "\n", 1, f );
  }
  for( a = g_admin_admins; a; a = a->next )
  {
    // don't write level 0 users
    if( a->level == 0 )
      continue;

    trap_FS_Write( "[admin]\n", 8, f );
    trap_FS_Write( "name    = ", 10, f );
    admin_writeconfig_string( a->name, f );
    trap_FS_Write( "guid    = ", 10, f );
    admin_writeconfig_string( a->guid, f );
    trap_FS_Write( "level   = ", 10, f );
    admin_writeconfig_int( a->level, f );
    trap_FS_Write( "flags   = ", 10, f );
    admin_writeconfig_string( a->flags, f );
    trap_FS_Write( "\n", 1, f );
  }
  for( b = g_admin_bans; b; b = b->next )
  {
    // don't write expired bans
    // if expires is 0, then it's a perm ban
    if( b->expires != 0 && b->expires <= t )
      continue;

    trap_FS_Write( "[ban]\n", 6, f );
    trap_FS_Write( "name    = ", 10, f );
    admin_writeconfig_string( b->name, f );
    trap_FS_Write( "guid    = ", 10, f );
    admin_writeconfig_string( b->guid, f );
    trap_FS_Write( "ip      = ", 10, f );
    admin_writeconfig_string( b->ip.str, f );
    trap_FS_Write( "reason  = ", 10, f );
    admin_writeconfig_string( b->reason, f );
    trap_FS_Write( "made    = ", 10, f );
    admin_writeconfig_string( b->made, f );
    trap_FS_Write( "expires = ", 10, f );
    admin_writeconfig_int( b->expires, f );
    trap_FS_Write( "banner  = ", 10, f );
    admin_writeconfig_string( b->banner, f );
    trap_FS_Write( "\n", 1, f );
  }
  for( c = g_admin_commands; c; c = c->next )
  {
    trap_FS_Write( "[command]\n", 10, f );
    trap_FS_Write( "command = ", 10, f );
    admin_writeconfig_string( c->command, f );
    trap_FS_Write( "exec    = ", 10, f );
    admin_writeconfig_string( c->exec, f );
    trap_FS_Write( "desc    = ", 10, f );
    admin_writeconfig_string( c->desc, f );
    trap_FS_Write( "flag    = ", 10, f );
    admin_writeconfig_string( c->flag, f );
    trap_FS_Write( "\n", 1, f );
  }
  trap_FS_FCloseFile( f );
}

static void admin_readconfig_string( char **cnf, char *s, int size )
{
  char *t;

  //COM_MatchToken(cnf, "=");
  s[ 0 ] = '\0';
  t = COM_ParseExt( cnf, qfalse );
  if( strcmp( t, "=" ) )
  {
    COM_ParseWarning( "expected '=' before \"%s\"", t );
    Q_strncpyz( s, t, size );
  }
  while( 1 )
  {
    t = COM_ParseExt( cnf, qfalse );
    if( !*t )
      break;
    if( strlen( t ) + strlen( s ) >= size )
      break;
    if( *s )
      Q_strcat( s, size, " " );
    Q_strcat( s, size, t );
  }
}

static void admin_readconfig_int( char **cnf, int *v )
{
  char *t;

  //COM_MatchToken(cnf, "=");
  t = COM_ParseExt( cnf, qfalse );
  if( !strcmp( t, "=" ) )
  {
    t = COM_ParseExt( cnf, qfalse );
  }
  else
  {
    COM_ParseWarning( "expected '=' before \"%s\"", t );
  }
  *v = atoi( t );
}

// if we can't parse any levels from readconfig, set up default
// ones to make new installs easier for admins
static void admin_default_levels( void )
{
  g_admin_level_t *l;
  int             level = 0;

  l = g_admin_levels = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^4Unknown Player", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "listplayers admintest adminhelp time",
    sizeof( l->flags ) );

  l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^5Server Regular", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "listplayers admintest adminhelp time",
    sizeof( l->flags ) );

  l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^6Team Manager", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "listplayers admintest adminhelp time putteam spec999",
    sizeof( l->flags ) );

  l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^2Junior Admin", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "listplayers admintest adminhelp time putteam spec999 kick mute ADMINCHAT",
    sizeof( l->flags ) );

  l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^3Senior Admin", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "listplayers admintest adminhelp time putteam spec999 kick mute showbans ban "
    "namelog ADMINCHAT",
    sizeof( l->flags ) );

  l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
  l->level = level++;
  Q_strncpyz( l->name, "^1Server Operator", sizeof( l->name ) );
  Q_strncpyz( l->flags,
    "ALLFLAGS -IMMUTABLE -INCOGNITO",
    sizeof( l->flags ) );
  admin_level_maxname = 15;
}

void G_admin_authlog( gentity_t *ent )
{
  char            aflags[ MAX_ADMIN_FLAGS * 2 ];
  g_admin_level_t *level;
  int             levelNum = 0;

  if( !ent )
    return;

  if( ent->client->pers.admin )
    levelNum = ent->client->pers.admin->level;

  level = G_admin_level( levelNum );

  Com_sprintf( aflags, sizeof( aflags ), "%s %s",
               ent->client->pers.admin->flags,
               ( level ) ? level->flags : "" );

  G_LogPrintf( "AdminAuth: %i \"%s" S_COLOR_WHITE "\" \"%s" S_COLOR_WHITE
               "\" [%d] (%s): %s\n",
               (int)( ent - g_entities ), ent->client->pers.netname,
               ent->client->pers.admin->name, ent->client->pers.admin->level,
               ent->client->pers.guid, aflags );
}

static char adminLog[ MAX_STRING_CHARS ];
static int  adminLogLen;
static void admin_log_start( gentity_t *admin, const char *cmd )
{
  const char *name = admin ? admin->client->pers.netname : "console";

  adminLogLen = Q_snprintf( adminLog, sizeof( adminLog ),
    "%d \"%s" S_COLOR_WHITE "\" \"%s" S_COLOR_WHITE "\" [%d] (%s): %s",
    admin ? admin->s.clientNum : -1,
    name,
    admin && admin->client->pers.admin ? admin->client->pers.admin->name : name,
    admin && admin->client->pers.admin ? admin->client->pers.admin->level : 0,
    admin ? admin->client->pers.guid : "",
    cmd );
}

static void admin_log( const char *str )
{
  if( adminLog[ 0 ] )
    adminLogLen += Q_snprintf( adminLog + adminLogLen,
      sizeof( adminLog ) - adminLogLen, ": %s", str );
}

static void admin_log_abort( void )
{
  adminLog[ 0 ] = '\0';
  adminLogLen = 0;
}

static void admin_log_end( const qboolean ok )
{
  if( adminLog[ 0 ] )
    G_LogPrintf( "AdminExec: %s: %s\n", ok ? "ok" : "fail", adminLog );
  admin_log_abort( );
}

struct llist
{
  struct llist *next;
};
static int admin_search( gentity_t *ent,
  const char *cmd,
  const char *noun,
  qboolean ( *match )( void *, const void * ),
  void ( *out )( void *, char * ),
  const void *list,
  const void *arg, /* this will be used as char* later */
  int start,
  const int offset,
  const int limit )
{
  int i;
  int count = 0;
  int found = 0;
  int total;
  int next = 0, end = 0;
  char str[ MAX_STRING_CHARS ];
  struct llist *l = (struct llist *)list;

  for( total = 0; l; total++, l = l->next ) ;
  if( start < 0 )
    start += total;
  else
    start -= offset;
  if( start < 0 || start > total )
    start = 0;

  ADMBP_begin();
  for( i = 0, l = (struct llist *)list; l; i++, l = l->next )
  {
    if( match( l, arg ) )
    {
      if( i >= start && ( limit < 1 || count < limit ) )
      {
        out( l, str );
        ADMBP( va( "%-3d %s\n", i + offset, str ) );
        count++;
        end = i;
      }
      else if( count == limit )
      {
        if( next == 0 )
          next = i;
      }

      found++;
    }
  }

  if( limit > 0 )
  {
    ADMBP( va( "^3%s: ^7showing %d of %d %s %d-%d%s%s.",
      cmd, count, found, noun, start + offset, end + offset,
      *(char *)arg ? " matching " : "", (char *)arg ) );
    if( next )
      ADMBP( va( "  use '%s%s%s %d' to see more", cmd,
        *(char *)arg ? " " : "",
        (char *)arg,
        next + offset ) );
  }
  ADMBP( "\n" );
  ADMBP_end();
  return next + offset;
}

static qboolean admin_match( void *admin, const void *match )
{
  char n1[ MAX_NAME_LENGTH ], n2[ MAX_NAME_LENGTH ];
  G_SanitiseString( (char *)match, n2, sizeof( n2 ) );
  if( !n2[ 0 ] )
    return qtrue;
  G_SanitiseString( ( (g_admin_admin_t *)admin )->name, n1, sizeof( n1 ) );
  return strstr( n1, n2 ) ? qtrue : qfalse;
}
static void admin_out( void *admin, char *str )
{
  g_admin_admin_t *a = (g_admin_admin_t *)admin;
  g_admin_level_t *l = G_admin_level( a->level );
  int lncol = 0, i;
  for( i = 0; l && l->name[ i ]; i++ )
  {
    if( Q_IsColorString( l->name + i ) )
      lncol += 2;
  }
  Com_sprintf( str, MAX_STRING_CHARS, "%-6d %*s^7 %s",
    a->level, admin_level_maxname + lncol - 1, l ? l->name : "(null)",
    a->name );
}
static int admin_listadmins( gentity_t *ent, int start, char *search )
{
  return admin_search( ent, "listadmins", "admins", admin_match, admin_out,
    g_admin_admins, search, start, MAX_CLIENTS, MAX_ADMIN_LISTITEMS );
}

#define MAX_DURATION_LENGTH 13
void G_admin_duration( int secs, char *duration, int dursize )
{
  // sizeof("12.5 minutes") == 13
  if( secs > ( 60 * 60 * 24 * 365 * 50 ) || secs < 0 )
    Q_strncpyz( duration, "PERMANENT", dursize );
  else if( secs >= ( 60 * 60 * 24 * 365 ) )
    Com_sprintf( duration, dursize, "%1.1f years",
      ( secs / ( 60 * 60 * 24 * 365.0f ) ) );
  else if( secs >= ( 60 * 60 * 24 * 90 ) )
    Com_sprintf( duration, dursize, "%1.1f weeks",
      ( secs / ( 60 * 60 * 24 * 7.0f ) ) );
  else if( secs >= ( 60 * 60 * 24 ) )
    Com_sprintf( duration, dursize, "%1.1f days",
      ( secs / ( 60 * 60 * 24.0f ) ) );
  else if( secs >= ( 60 * 60 ) )
    Com_sprintf( duration, dursize, "%1.1f hours",
      ( secs / ( 60 * 60.0f ) ) );
  else if( secs >= 60 )
    Com_sprintf( duration, dursize, "%1.1f minutes",
      ( secs / 60.0f ) );
  else
    Com_sprintf( duration, dursize, "%i seconds", secs );
}

static void G_admin_ban_message(
  gentity_t     *ent,
  g_admin_ban_t *ban,
  char          *creason,
  int           clen,
  char          *areason,
  int           alen )
{
  if( creason )
  {
    char duration[ MAX_DURATION_LENGTH ];
    G_admin_duration( ban->expires - trap_RealTime( NULL ), duration,
      sizeof( duration ) );
    // part of this might get cut off on the connect screen
    Com_sprintf( creason, clen,
      "You have been banned by %s" S_COLOR_WHITE " duration: %s"
      " reason: %s",
      ban->banner,
      duration,
      ban->reason );
  }

  if( areason && ent )
  {
    // we just want the ban number
    int n = 1;
    g_admin_ban_t *b = g_admin_bans;
    for( ; b && b != ban; b = b->next, n++ )
      ;
    Com_sprintf( areason, alen,
      S_COLOR_YELLOW "Banned player %s" S_COLOR_YELLOW
      " tried to connect from %s (ban #%d)",
      ent->client->pers.netname[ 0 ] ? ent->client->pers.netname : ban->name,
      ent->client->pers.ip.str,
      n );
  }
}

static qboolean G_admin_ban_matches( g_admin_ban_t *ban, gentity_t *ent )
{
  return !Q_stricmp( ban->guid, ent->client->pers.guid ) ||
         ( !G_admin_permission( ent, ADMF_IMMUNITY ) &&
           G_AddressCompare( &ban->ip, &ent->client->pers.ip ) );
}

static g_admin_ban_t *G_admin_match_ban( gentity_t *ent )
{
  int t;
  g_admin_ban_t *ban;

  t = trap_RealTime( NULL );
  if( ent->client->pers.localClient )
    return NULL;

  for( ban = g_admin_bans; ban; ban = ban->next )
  {
    // 0 is for perm ban
    if( ban->expires != 0 && ban->expires <= t )
      continue;

    if( G_admin_ban_matches( ban, ent ) )
      return ban;
  }

  return NULL;
}

qboolean G_admin_ban_check( gentity_t *ent, char *reason, int rlen )
{
  g_admin_ban_t *ban;
  char warningMessage[ MAX_STRING_CHARS ];

  if( ent->client->pers.localClient )
    return qfalse;

  if( ( ban = G_admin_match_ban( ent ) ) )
  {
    G_admin_ban_message( ent, ban, reason, rlen,
      warningMessage, sizeof( warningMessage ) );

    // don't spam admins
    if( ban->warnCount++ < 5 )
      G_AdminMessage( NULL, warningMessage );
    // and don't fill the console
    else if( ban->warnCount < 10 )
      trap_Print( va( "%s%s\n", warningMessage,
        ban->warnCount + 1 == 10 ?
          S_COLOR_WHITE " - future messages for this ban will be suppressed" :
          "" ) );
    return qtrue;
  }

  return qfalse;
}

qboolean G_admin_cmd_check( gentity_t *ent )
{
  char command[ MAX_ADMIN_CMD_LEN ];
  g_admin_cmd_t *admincmd;
  g_admin_command_t *c;
  qboolean success;

  command[ 0 ] = '\0';
  trap_Argv( 0, command, sizeof( command ) );
  if( !command[ 0 ] )
    return qfalse;

  Q_strlwr( command );
  admin_log_start( ent, command );

  if( ( c = G_admin_command( command ) ) )
  {
    admin_log( ConcatArgsPrintable( 1 ) );
    if( ( success = G_admin_permission( ent, c->flag ) ) )
    {
      if( G_FloodLimited( ent ) )
        return qtrue;
      trap_SendConsoleCommand( EXEC_APPEND, c->exec );
    }
    else
    {
      ADMP( va( "^3%s: ^7permission denied\n", c->command ) );
    }
    admin_log_end( success );
    return qtrue;
  }

  if( ( admincmd = G_admin_cmd( command ) ) )
  {
    if( ( success = G_admin_permission( ent, admincmd->flag ) ) )
    {
      if( G_FloodLimited( ent ) )
        return qtrue;
      if( admincmd->silent )
        admin_log_abort( );
      if( !( success = admincmd->handler( ent ) ) )
        admin_log( ConcatArgsPrintable( 1 ) );
    }
    else
    {
      ADMP( va( "^3%s: ^7permission denied\n", admincmd->keyword ) );
      admin_log( ConcatArgsPrintable( 1 ) );
    }
    admin_log_end( success );
    return qtrue;
  }
  return qfalse;
}

static void llsort( struct llist **head, int compar( const void *, const void * ) )
{
  struct llist *a, *b, *t, *l;
  int i, c = 1, ns, as, bs;

  if( !*head )
    return;

  do
  {
    a = *head, l = *head = NULL;
    for( ns = 0; a; ns++, a = b )
    {
      b = a;
      for( i = as = 0; i < c; i++ )
      {
        as++;
        if( !( b = b->next ) )
          break;
      }
      for( bs = c; ( b && bs ) || as; l = t )
      {
        if( as && ( !bs || !b || compar( a, b ) <= 0 ) )
          t = a, a = a->next, as--;
        else
          t = b, b = b->next, bs--;
        if( l )
          l->next = t;
        else
          *head = t;
      }
    }
    l->next = NULL;
    c *= 2;
  } while( ns > 1 );
}

static int cmplevel( const void *a, const void *b )
{
  return ((g_admin_level_t *)b)->level - ((g_admin_level_t *)a)->level;
}

qboolean G_admin_readconfig( gentity_t *ent )
{
  g_admin_level_t *l = NULL;
  g_admin_admin_t *a = NULL;
  g_admin_ban_t *b = NULL;
  g_admin_command_t *c = NULL;
  int lc = 0, ac = 0, bc = 0, cc = 0;
  fileHandle_t f;
  int len;
  char *cnf, *cnf2;
  char *t;
  qboolean level_open, admin_open, ban_open, command_open;
  int i;
  char ip[ 44 ];

  G_admin_cleanup();

  if( !g_admin.string[ 0 ] )
  {
    ADMP( "^3readconfig: g_admin is not set, not loading configuration "
      "from a file\n" );
    return qfalse;
  }

  len = trap_FS_FOpenFile( g_admin.string, &f, FS_READ );
  if( len < 0 )
  {
    G_Printf( "^3readconfig: ^7could not open admin config file %s\n",
            g_admin.string );
    admin_default_levels();
    return qfalse;
  }
  cnf = BG_Alloc( len + 1 );
  cnf2 = cnf;
  trap_FS_Read( cnf, len, f );
  *( cnf + len ) = '\0';
  trap_FS_FCloseFile( f );

  admin_level_maxname = 0;

  level_open = admin_open = ban_open = command_open = qfalse;
  COM_BeginParseSession( g_admin.string );
  while( 1 )
  {
    t = COM_Parse( &cnf );
    if( !*t )
      break;

    if( !Q_stricmp( t, "[level]" ) )
    {
      if( l )
        l = l->next = BG_Alloc( sizeof( g_admin_level_t ) );
      else
        l = g_admin_levels = BG_Alloc( sizeof( g_admin_level_t ) );
      level_open = qtrue;
      admin_open = ban_open = command_open = qfalse;
      lc++;
    }
    else if( !Q_stricmp( t, "[admin]" ) )
    {
      if( a )
        a = a->next = BG_Alloc( sizeof( g_admin_admin_t ) );
      else
        a = g_admin_admins = BG_Alloc( sizeof( g_admin_admin_t ) );
      admin_open = qtrue;
      level_open = ban_open = command_open = qfalse;
      ac++;
    }
    else if( !Q_stricmp( t, "[ban]" ) )
    {
      if( b )
        b = b->next = BG_Alloc( sizeof( g_admin_ban_t ) );
      else
        b = g_admin_bans = BG_Alloc( sizeof( g_admin_ban_t ) );
      ban_open = qtrue;
      level_open = admin_open = command_open = qfalse;
      bc++;
    }
    else if( !Q_stricmp( t, "[command]" ) )
    {
      if( c )
        c = c->next = BG_Alloc( sizeof( g_admin_command_t ) );
      else
        c = g_admin_commands = BG_Alloc( sizeof( g_admin_command_t ) );
      command_open = qtrue;
      level_open = admin_open = ban_open = qfalse;
      cc++;
    }
    else if( level_open )
    {
      if( !Q_stricmp( t, "level" ) )
      {
        admin_readconfig_int( &cnf, &l->level );
      }
      else if( !Q_stricmp( t, "name" ) )
      {
        admin_readconfig_string( &cnf, l->name, sizeof( l->name ) );
        // max printable name length for formatting
        len = Q_PrintStrlen( l->name );
        if( len > admin_level_maxname )
          admin_level_maxname = len;
      }
      else if( !Q_stricmp( t, "flags" ) )
      {
        admin_readconfig_string( &cnf, l->flags, sizeof( l->flags ) );
      }
      else
      {
        COM_ParseError( "[level] unrecognized token \"%s\"", t );
      }
    }
    else if( admin_open )
    {
      if( !Q_stricmp( t, "name" ) )
      {
        admin_readconfig_string( &cnf, a->name, sizeof( a->name ) );
      }
      else if( !Q_stricmp( t, "guid" ) )
      {
        admin_readconfig_string( &cnf, a->guid, sizeof( a->guid ) );
      }
      else if( !Q_stricmp( t, "level" ) )
      {
        admin_readconfig_int( &cnf, &a->level );
      }
      else if( !Q_stricmp( t, "flags" ) )
      {
        admin_readconfig_string( &cnf, a->flags, sizeof( a->flags ) );
      }
      else
      {
        COM_ParseError( "[admin] unrecognized token \"%s\"", t );
      }

    }
    else if( ban_open )
    {
      if( !Q_stricmp( t, "name" ) )
      {
        admin_readconfig_string( &cnf, b->name, sizeof( b->name ) );
      }
      else if( !Q_stricmp( t, "guid" ) )
      {
        admin_readconfig_string( &cnf, b->guid, sizeof( b->guid ) );
      }
      else if( !Q_stricmp( t, "ip" ) )
      {
        admin_readconfig_string( &cnf, ip, sizeof( ip ) );
        G_AddressParse( ip, &b->ip );
      }
      else if( !Q_stricmp( t, "reason" ) )
      {
        admin_readconfig_string( &cnf, b->reason, sizeof( b->reason ) );
      }
      else if( !Q_stricmp( t, "made" ) )
      {
        admin_readconfig_string( &cnf, b->made, sizeof( b->made ) );
      }
      else if( !Q_stricmp( t, "expires" ) )
      {
        admin_readconfig_int( &cnf, &b->expires );
      }
      else if( !Q_stricmp( t, "banner" ) )
      {
        admin_readconfig_string( &cnf, b->banner, sizeof( b->banner ) );
      }
      else
      {
        COM_ParseError( "[ban] unrecognized token \"%s\"", t );
      }
    }
    else if( command_open )
    {
      if( !Q_stricmp( t, "command" ) )
      {
        admin_readconfig_string( &cnf, c->command, sizeof( c->command ) );
      }
      else if( !Q_stricmp( t, "exec" ) )
      {
        admin_readconfig_string( &cnf, c->exec, sizeof( c->exec ) );
      }
      else if( !Q_stricmp( t, "desc" ) )
      {
        admin_readconfig_string( &cnf, c->desc, sizeof( c->desc ) );
      }
      else if( !Q_stricmp( t, "flag" ) )
      {
        admin_readconfig_string( &cnf, c->flag, sizeof( c->flag ) );
      }
      else
      {
        COM_ParseError( "[command] unrecognized token \"%s\"", t );
      }
    }
    else
    {
      COM_ParseError( "unexpected token \"%s\"", t );
    }
  }
  BG_Free( cnf2 );
  ADMP( va( "^3readconfig: ^7loaded %d levels, %d admins, %d bans, %d commands\n",
          lc, ac, bc, cc ) );
  if( lc == 0 )
    admin_default_levels();
  else
  {
    llsort( (struct llist **)&g_admin_levels, cmplevel );
    llsort( (struct llist **)&g_admin_admins, cmplevel );
  }

  // restore admin mapping
  for( i = 0; i < level.maxclients; i++ )
  {
    if( level.clients[ i ].pers.connected != CON_DISCONNECTED )
    {
      level.clients[ i ].pers.admin =
        G_admin_admin( level.clients[ i ].pers.guid );
      if( level.clients[ i ].pers.admin )
        G_admin_authlog( &g_entities[ i ] );
      G_admin_cmdlist( &g_entities[ i ] );
    }
  }

  return qtrue;
}

qboolean G_admin_time( gentity_t *ent )
{
  qtime_t qt;

  trap_RealTime( &qt );
  ADMP( va( "^3time: ^7local time is %02i:%02i:%02i\n",
    qt.tm_hour, qt.tm_min, qt.tm_sec ) );
  return qtrue;
}

// this should be in one of the headers, but it is only used here for now
namelog_t *G_NamelogFromString( gentity_t *ent, char *s );

/*
for consistency, we should be able to target a disconnected player with setlevel
but we can't use namelog and remain consistent, so the solution would be to make
everyone a real level 0 admin so they can be targeted until the next level
but that seems kind of stupid
*/
qboolean G_admin_setlevel( gentity_t *ent )
{
  char name[ MAX_NAME_LENGTH ] = {""};
  char lstr[ 12 ]; // 11 is max strlen() for 32-bit (signed) int
  char testname[ MAX_NAME_LENGTH ] = {""};
  int i;
  gentity_t *vic = NULL;
  g_admin_admin_t *a = NULL;
  g_admin_level_t *l = NULL;
  int na;

  if( trap_Argc() < 3 )
  {
    ADMP( "^3setlevel: ^7usage: setlevel [name|slot#] [level]\n" );
    return qfalse;
  }

  trap_Argv( 1, testname, sizeof( testname ) );
  trap_Argv( 2, lstr, sizeof( lstr ) );

  if( !( l = G_admin_level( atoi( lstr ) ) ) )
  {
    ADMP( "^3setlevel: ^7level is not defined\n" );
    return qfalse;
  }

  if( ent && l->level >
    ( ent->client->pers.admin ? ent->client->pers.admin->level : 0 ) )
  {
    ADMP( "^3setlevel: ^7you may not use setlevel to set a level higher "
      "than your current level\n" );
    return qfalse;
  }

  for( na = 0, a = g_admin_admins; a; na++, a = a->next );

  for( i = 0; testname[ i ] && isdigit( testname[ i ] ); i++ );
  if( !testname[ i ] )
  {
    int id = atoi( testname );
    if( id < MAX_CLIENTS )
    {
      vic = &g_entities[ id ];
      if( !vic || !vic->client || vic->client->pers.connected == CON_DISCONNECTED )
      {
        ADMP( va( "^3setlevel: ^7no player connected in slot %d\n", id ) );
        return qfalse;
      }
    }
    else if( id < na + MAX_CLIENTS )
      for( i = 0, a = g_admin_admins; i < id - MAX_CLIENTS; i++, a = a->next );
    else
    {
      ADMP( va( "^3setlevel: ^7%s not in range 1-%d\n",
                testname, na + MAX_CLIENTS - 1 ) );
      return qfalse;
    }
  }
  else
    G_SanitiseString( testname, name, sizeof( name ) );

  if( vic )
    a = vic->client->pers.admin;
  else if( !a )
  {
    g_admin_admin_t *wa;
    int             matches = 0;

    for( wa = g_admin_admins; wa && matches < 2; wa = wa->next )
    {
      G_SanitiseString( wa->name, testname, sizeof( testname ) );
      if( strstr( testname, name ) )
      {
        a = wa;
        matches++;
      }
    }

    for( i = 0; i < level.maxclients && matches < 2; i++ )
    {
      if( level.clients[ i ].pers.connected == CON_DISCONNECTED )
        continue;

      if( matches && level.clients[ i ].pers.admin &&
          level.clients[ i ].pers.admin == a )
      {
        vic = &g_entities[ i ];
        continue;
      }

      G_SanitiseString( level.clients[ i ].pers.netname, testname,
        sizeof( testname ) );
      if( strstr( testname, name ) )
      {
        vic = &g_entities[ i ];
        a = vic->client->pers.admin;
        matches++;
      }
    }

    if( matches == 0 )
    {
      ADMP( "^3setlevel:^7 no match.  use listplayers or listadmins to "
        "find an appropriate number to use instead of name.\n" );
      return qfalse;
    }
    if( matches > 1 )
    {
      ADMP( "^3setlevel:^7 more than one match.  Use the admin number "
        "instead:\n" );
      admin_listadmins( ent, 0, name );
      return qfalse;
    }
  }

  if( ent && !admin_higher_admin( ent->client->pers.admin, a ) )
  {
    ADMP( "^3setlevel: ^7sorry, but your intended victim has a higher"
        " admin level than you\n" );
    return qfalse;
  }

  if( !a && vic )
  {
    for( a = g_admin_admins; a && a->next; a = a->next );
    if( a )
      a = a->next = BG_Alloc( sizeof( g_admin_admin_t ) );
    else
      a = g_admin_admins = BG_Alloc( sizeof( g_admin_admin_t ) );
    vic->client->pers.admin = a;
    Q_strncpyz( a->guid, vic->client->pers.guid, sizeof( a->guid ) );
  }

  a->level = l->level;
  if( vic )
    Q_strncpyz( a->name, vic->client->pers.netname, sizeof( a->name ) );

  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\"", a->level, a->guid,
    a->name ) );

  AP( va(
    "print \"^3setlevel: ^7%s^7 was given level %d admin rights by %s\n\"",
    a->name, a->level, ( ent ) ? ent->client->pers.netname : "console" ) );

  admin_writeconfig();
  if( vic )
  {
    G_admin_authlog( vic );
    G_admin_cmdlist( vic );
  }
  return qtrue;
}

static void admin_create_ban( gentity_t *ent,
  char *netname,
  char *guid,
  addr_t *ip,
  int seconds,
  char *reason )
{
  g_admin_ban_t *b = NULL;
  qtime_t       qt;
  int           t;
  int           i;
  char          *name;
  char          disconnect[ MAX_STRING_CHARS ];

  t = trap_RealTime( &qt );

  for( b = g_admin_bans; b; b = b->next )
  {
    if( !b->next )
      break;
  }

  if( b )
  {
    if( !b->next )
      b = b->next = BG_Alloc( sizeof( g_admin_ban_t ) );
  }
  else
    b = g_admin_bans = BG_Alloc( sizeof( g_admin_ban_t ) );

  Q_strncpyz( b->name, netname, sizeof( b->name ) );
  Q_strncpyz( b->guid, guid, sizeof( b->guid ) );
  memcpy( &b->ip, ip, sizeof( b->ip ) );

  Com_sprintf( b->made, sizeof( b->made ), "%02i/%02i/%02i %02i:%02i:%02i",
    qt.tm_mon + 1, qt.tm_mday, qt.tm_year % 100,
    qt.tm_hour, qt.tm_min, qt.tm_sec );

  if( ent && ent->client->pers.admin )
    name = ent->client->pers.admin->name;
  else if( ent )
    name = ent->client->pers.netname;
  else
    name = "console";

  Q_strncpyz( b->banner, name, sizeof( b->banner ) );
  if( !seconds )
    b->expires = 0;
  else
    b->expires = t + seconds;
  if( !*reason )
    Q_strncpyz( b->reason, "banned by admin", sizeof( b->reason ) );
  else
    Q_strncpyz( b->reason, reason, sizeof( b->reason ) );

  G_admin_ban_message( NULL, b, disconnect, sizeof( disconnect ), NULL, 0 );

  for( i = 0; i < level.maxclients; i++ )
  {
    if( level.clients[ i ].pers.connected == CON_DISCONNECTED )
      continue;
    if( G_admin_ban_matches( b, &g_entities[ i ] ) )
    {
      trap_SendServerCommand( i, va( "disconnect \"%s\"", disconnect ) );

      trap_DropClient( i, va( "has been kicked by %s^7. reason: %s",
        b->banner, b->reason ) );
    }
  }
}

int G_admin_parse_time( const char *time )
{
  int seconds = 0, num = 0;
  if( !*time )
    return -1;
  while( *time )
  {
    if( !isdigit( *time ) )
      return -1;
    while( isdigit( *time ) )
      num = num * 10 + *time++ - '0';

    if( !*time )
      break;
    switch( *time++ )
    {
      case 'w': num *= 7;
      case 'd': num *= 24;
      case 'h': num *= 60;
      case 'm': num *= 60;
      case 's': break;
      default:  return -1;
    }
    seconds += num;
    num = 0;
  }
  if( num )
    seconds += num;
  return seconds;
}

qboolean G_admin_kick( gentity_t *ent )
{
  int pid;
  char name[ MAX_NAME_LENGTH ], *reason, err[ MAX_STRING_CHARS ];
  int minargc;
  gentity_t *vic;

  minargc = 3;
  if( G_admin_permission( ent, ADMF_UNACCOUNTABLE ) )
    minargc = 2;

  if( trap_Argc() < minargc )
  {
    ADMP( "^3kick: ^7usage: kick [name] [reason]\n" );
    return qfalse;
  }
  trap_Argv( 1, name, sizeof( name ) );
  reason = ConcatArgs( 2 );
  if( ( pid = G_ClientNumberFromString( name, err, sizeof( err ) ) ) == -1 )
  {
    ADMP( va( "^3kick: ^7%s", err ) );
    return qfalse;
  }
  vic = &g_entities[ pid ];
  if( !admin_higher( ent, vic ) )
  {
    ADMP( "^3kick: ^7sorry, but your intended victim has a higher admin"
        " level than you\n" );
    return qfalse;
  }
  if( vic->client->pers.localClient )
  {
    ADMP( "^3kick: ^7disconnecting the host would end the game\n" );
    return qfalse;
  }
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\": \"%s" S_COLOR_WHITE "\"",
    pid,
    vic->client->pers.guid,
    vic->client->pers.netname,
    reason ) );
  admin_create_ban( ent,
    vic->client->pers.netname,
    vic->client->pers.guid,
    &vic->client->pers.ip,
    MAX( 1, G_admin_parse_time( g_adminTempBan.string ) ),
    ( *reason ) ? reason : "kicked by admin" );
  admin_writeconfig();

  return qtrue;
}

qboolean G_admin_ban( gentity_t *ent )
{
  int seconds;
  char search[ MAX_NAME_LENGTH ];
  char secs[ MAX_TOKEN_CHARS ];
  char *reason;
  char duration[ MAX_DURATION_LENGTH ];
  int i;
  addr_t ip;
  qboolean ipmatch = qfalse;
  namelog_t *match = NULL;
  qboolean cidr = qfalse;

  if( trap_Argc() < 2 )
  {
    ADMP( "^3ban: ^7usage: ban [name|slot|IP(/mask)] [duration] [reason]\n" );
    return qfalse;
  }
  trap_Argv( 1, search, sizeof( search ) );
  trap_Argv( 2, secs, sizeof( secs ) );

  seconds = G_admin_parse_time( secs );
  if( seconds <= 0 )
  {
    seconds = 0;
    reason = ConcatArgs( 2 );
  }
  else
  {
    reason = ConcatArgs( 3 );
  }
  if( !*reason && !G_admin_permission( ent, ADMF_UNACCOUNTABLE ) )
  {
    ADMP( "^3ban: ^7you must specify a reason\n" );
    return qfalse;
  }
  if( !G_admin_permission( ent, ADMF_CAN_PERM_BAN ) )
  {
    int maximum = MAX( 1, G_admin_parse_time( g_adminMaxBan.string ) );
    if( seconds == 0 || seconds > maximum )
    {
      ADMP( "^3ban: ^7you may not issue permanent bans\n" );
      seconds = maximum;
    }
  }

  if( G_AddressParse( search, &ip ) )
  {
    int max = ip.type == IPv4 ? 32 : 128;
    int min;

    cidr = G_admin_permission( ent, ADMF_CAN_IP_BAN );
    if( cidr )
      min = ent ? max / 2 : 1;
    else
      min = max;

    if( ip.mask < min || ip.mask > max )
    {
      ADMP( va( "^3ban: ^7invalid netmask (%d is not in the range %d-%d)\n",
        ip.mask, min, max ) );
      return qfalse;
    }
    ipmatch = qtrue;

    for( match = level.namelogs; match; match = match->next )
    {
      // skip players in the namelog who have already been banned
      if( match->banned )
        continue;

      for( i = 0; i < MAX_NAMELOG_ADDRS && match->ip[ i ].str[ 0 ]; i++ )
      {
        if( G_AddressCompare( &ip, &match->ip[ i ] ) )
          break;
      }
      if( i < MAX_NAMELOG_ADDRS && match->ip[ i ].str[ 0 ] )
        break;
    }

    if( !match )
    {
      if( cidr )
      {
        ADMP( "^3ban: ^7no player found by that IP address; banning anyway\n" );
      }
      else
      {
        ADMP( "^3ban: ^7no player found by that IP address\n" );
        return qfalse;
      }
    }
  }
  else if( !( match = G_NamelogFromString( ent, search ) ) || match->banned )
  {
    ADMP( "^3ban: ^7no match\n" );
    return qfalse;
  }

  if( ent && match && !admin_higher_guid( ent->client->pers.guid, match->guid ) )
  {

    ADMP( "^3ban: ^7sorry, but your intended victim has a higher admin"
      " level than you\n" );
    return qfalse;
  }
  if( match && match->slot > -1 && level.clients[ match->slot ].pers.localClient )
  {
    ADMP( "^3ban: ^7disconnecting the host would end the game\n" );
    return qfalse;
  }

  G_admin_duration( ( seconds ) ? seconds : -1,
    duration, sizeof( duration ) );

  AP( va( "print \"^3ban:^7 %s^7 has been banned by %s^7 "
    "duration: %s, reason: %s\n\"",
    match ? match->name[ match->nameOffset ] : "an IP address",
    ( ent ) ? ent->client->pers.netname : "console",
    duration,
    ( *reason ) ? reason : "banned by admin" ) );

  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\": \"%s" S_COLOR_WHITE "\"",
    seconds,
    match ? match->guid : "",
    match ? match->name[ match->nameOffset ] : "IP ban",
    reason ) );
  if( ipmatch )
  {
    if( match )
    {
      admin_create_ban( ent,
        match->slot == -1 ?
          match->name[ match->nameOffset ] :
          level.clients[ match->slot ].pers.netname,
        match->guid,
        &ip,
        seconds, reason );
    }
    else
    {
      admin_create_ban( ent, "IP ban", "", &ip, seconds, reason );
    }
    admin_log( va( "[%s]", ip.str ) );
  }
  else
  {
    // ban all IP addresses used by this player
    for( i = 0; i < MAX_NAMELOG_ADDRS && match->ip[ i ].str[ 0 ]; i++ )
    {
      admin_create_ban( ent,
        match->slot == -1 ?
          match->name[ match->nameOffset ] :
          level.clients[ match->slot ].pers.netname,
        match->guid,
        &match->ip[ i ],
        seconds, reason );
      admin_log( va( "[%s]", match->ip[ i ].str ) );
    }
  }

  if( match )
    match->banned = qtrue;

  if( !g_admin.string[ 0 ] )
    ADMP( "^3ban: ^7WARNING g_admin not set, not saving ban to a file\n" );
  else
    admin_writeconfig();

  return qtrue;
}

qboolean G_admin_unban( gentity_t *ent )
{
  int bnum;
  int time = trap_RealTime( NULL );
  char bs[ 5 ];
  int i;
  g_admin_ban_t *ban;

  if( trap_Argc() < 2 )
  {
    ADMP( "^3unban: ^7usage: unban [ban#]\n" );
    return qfalse;
  }
  trap_Argv( 1, bs, sizeof( bs ) );
  bnum = atoi( bs );
  for( ban = g_admin_bans, i = 1; ban && i < bnum; ban = ban->next, i++ )
    ;
  if( i != bnum || !ban )
  {
    ADMP( "^3unban: ^7invalid ban#\n" );
    return qfalse;
  }
  if( ban->expires > 0 && ban->expires - time <= 0 )
  {
    ADMP( "^3unban: ^7ban already expired\n" );
    return qfalse;
  }
  if( !G_admin_permission( ent, ADMF_CAN_PERM_BAN ) &&
    ( ban->expires == 0 || ( ban->expires - time > MAX( 1,
      G_admin_parse_time( g_adminMaxBan.string ) ) ) ) )
  {
    ADMP( "^3unban: ^7you cannot remove permanent bans\n" );
    return qfalse;
  }
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\": \"%s" S_COLOR_WHITE "\": [%s]",
    ban->expires ? ban->expires - time : 0, ban->guid, ban->name, ban->reason,
    ban->ip.str ) );
  AP( va( "print \"^3unban: ^7ban #%d for %s^7 has been removed by %s\n\"",
          bnum,
          ban->name,
          ( ent ) ? ent->client->pers.netname : "console" ) );
  ban->expires = time;
  admin_writeconfig();
  return qtrue;
}

qboolean G_admin_adjustban( gentity_t *ent )
{
  int bnum;
  int length, maximum;
  int expires;
  int time = trap_RealTime( NULL );
  char duration[ MAX_DURATION_LENGTH ] = {""};
  char *reason;
  char bs[ 5 ];
  char secs[ MAX_TOKEN_CHARS ];
  char mode = '\0';
  g_admin_ban_t *ban;
  int mask = 0;
  int i;
  int skiparg = 0;

  if( trap_Argc() < 3 )
  {
    ADMP( "^3adjustban: ^7usage: adjustban [ban#] [/mask] [duration] [reason]"
      "\n" );
    return qfalse;
  }
  trap_Argv( 1, bs, sizeof( bs ) );
  bnum = atoi( bs );
  for( ban = g_admin_bans, i = 1; ban && i < bnum; ban = ban->next, i++ );
  if( i != bnum || !ban )
  {
    ADMP( "^3adjustban: ^7invalid ban#\n" );
    return qfalse;
  }
  maximum = MAX( 1, G_admin_parse_time( g_adminMaxBan.string ) );
  if( !G_admin_permission( ent, ADMF_CAN_PERM_BAN ) &&
    ( ban->expires == 0 || ban->expires - time > maximum ) )
  {
    ADMP( "^3adjustban: ^7you cannot modify permanent bans\n" );
    return qfalse;
  }
  trap_Argv( 2, secs, sizeof( secs ) );
  if( secs[ 0 ] == '/' )
  {
    int max = ban->ip.type == IPv6 ? 128 : 32;
    int min;

    if( G_admin_permission( ent, ADMF_CAN_IP_BAN ) )
      min = ent ? max / 2 : 1;
    else
      min = max;

    mask = atoi( secs + 1 );
    if( mask < min || mask > max )
    {
      ADMP( va( "^3adjustban: ^7invalid netmask (%d is not in range %d-%d)\n",
        mask, min, max ) );
      return qfalse;
    }
    trap_Argv( 3 + skiparg++, secs, sizeof( secs ) );
  }
  if( secs[ 0 ] == '+' || secs[ 0 ] == '-' )
    mode = secs[ 0 ];
  length = G_admin_parse_time( &secs[ mode ? 1 : 0 ] );
  if( length < 0 )
    skiparg--;
  else
  {
    if( length )
    {
      if( ban->expires == 0 && mode )
      {
        ADMP( "^3adjustban: ^7new duration must be explicit\n" );
        return qfalse;
      }
      if( mode == '+' )
        expires = ban->expires + length;
      else if( mode == '-' )
        expires = ban->expires - length;
      else
        expires = time + length;
      if( expires <= time )
      {
        ADMP( "^3adjustban: ^7ban duration must be positive\n" );
        return qfalse;
      }
    }
    else
      length = expires = 0;
    if( !G_admin_permission( ent, ADMF_CAN_PERM_BAN ) &&
      ( length == 0 || length > maximum ) )
    {
      ADMP( "^3adjustban: ^7you may not issue permanent bans\n" );
      expires = time + maximum;
    }

    ban->expires = expires;
    G_admin_duration( ( expires ) ? expires - time : -1, duration,
      sizeof( duration ) );
  }
  if( mask )
  {
    char *p = strchr( ban->ip.str, '/' );
    if( !p )
      p = ban->ip.str + strlen( ban->ip.str );
    if( mask == ( ban->ip.type == IPv6 ? 128 : 32 ) )
      *p = '\0';
    else
      Com_sprintf( p, sizeof( ban->ip.str ) - ( p - ban->ip.str ), "/%d", mask );
    ban->ip.mask = mask;
  }
  reason = ConcatArgs( 3 + skiparg );
  if( *reason )
    Q_strncpyz( ban->reason, reason, sizeof( ban->reason ) );
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\": \"%s" S_COLOR_WHITE "\": [%s]",
    ban->expires ? ban->expires - time : 0, ban->guid, ban->name, ban->reason,
    ban->ip.str ) );
  AP( va( "print \"^3adjustban: ^7ban #%d for %s^7 has been updated by %s^7 "
    "%s%s%s%s%s%s\n\"",
    bnum,
    ban->name,
    ( ent ) ? ent->client->pers.netname : "console",
    ( mask ) ?
      va( "netmask: /%d%s", mask,
        ( length >= 0 || *reason ) ? ", " : "" ) : "",
    ( length >= 0 ) ? "duration: " : "",
    duration,
    ( length >= 0 && *reason ) ? ", " : "",
    ( *reason ) ? "reason: " : "",
    reason ) );
  if( ent )
    Q_strncpyz( ban->banner, ent->client->pers.netname, sizeof( ban->banner ) );
  admin_writeconfig();
  return qtrue;
}

qboolean G_admin_putteam( gentity_t *ent )
{
  int pid;
  char name[ MAX_NAME_LENGTH ], team[ sizeof( "spectators" ) ],
       err[ MAX_STRING_CHARS ];
  gentity_t *vic;
  team_t teamnum = TEAM_NONE;

  trap_Argv( 1, name, sizeof( name ) );
  trap_Argv( 2, team, sizeof( team ) );
  if( trap_Argc() < 3 )
  {
    ADMP( "^3putteam: ^7usage: putteam [name] [h|a|s]\n" );
    return qfalse;
  }

  if( ( pid = G_ClientNumberFromString( name, err, sizeof( err ) ) ) == -1 )
  {
    ADMP( va( "^3putteam: ^7%s", err ) );
    return qfalse;
  }
  vic = &g_entities[ pid ];
  if( !admin_higher( ent, vic ) )
  {
    ADMP( "^3putteam: ^7sorry, but your intended victim has a higher "
        " admin level than you\n" );
    return qfalse;
  }
  teamnum = G_TeamFromString( team );
  if( teamnum == NUM_TEAMS )
  {
    ADMP( va( "^3putteam: ^7unknown team %s\n", team ) );
    return qfalse;
  }
  if( vic->client->pers.teamSelection == teamnum )
    return qfalse;
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\"", pid, vic->client->pers.guid,
    vic->client->pers.netname ) );
  G_ChangeTeam( vic, teamnum );

  AP( va( "print \"^3putteam: ^7%s^7 put %s^7 on to the %s team\n\"",
          ( ent ) ? ent->client->pers.netname : "console",
          vic->client->pers.netname, BG_TeamName( teamnum ) ) );
  return qtrue;
}

qboolean G_admin_changemap( gentity_t *ent )
{
  char map[ MAX_QPATH ];
  char layout[ MAX_QPATH ] = { "" };

  if( trap_Argc( ) < 2 )
  {
    ADMP( "^3changemap: ^7usage: changemap [map] (layout)\n" );
    return qfalse;
  }

  trap_Argv( 1, map, sizeof( map ) );

  if( !trap_FS_FOpenFile( va( "maps/%s.bsp", map ), NULL, FS_READ ) )
  {
    ADMP( va( "^3changemap: ^7invalid map name '%s'\n", map ) );
    return qfalse;
  }

  if( trap_Argc( ) > 2 )
  {
    trap_Argv( 2, layout, sizeof( layout ) );
    if( !Q_stricmp( layout, "*BUILTIN*" ) ||
      trap_FS_FOpenFile( va( "layouts/%s/%s.dat", map, layout ),
        NULL, FS_READ ) > 0 )
    {
      trap_Cvar_Set( "g_layouts", layout );
    }
    else
    {
      ADMP( va( "^3changemap: ^7invalid layout name '%s'\n", layout ) );
      return qfalse;
    }
  }
  admin_log( map );
  admin_log( layout );

  trap_SendConsoleCommand( EXEC_APPEND, va( "map %s", map ) );
  level.restarted = qtrue;
  AP( va( "print \"^3changemap: ^7map '%s' started by %s^7 %s\n\"", map,
          ( ent ) ? ent->client->pers.netname : "console",
          ( layout[ 0 ] ) ? va( "(forcing layout '%s')", layout ) : "" ) );
  return qtrue;
}

qboolean G_admin_mute( gentity_t *ent )
{
  char name[ MAX_NAME_LENGTH ];
  char command[ MAX_ADMIN_CMD_LEN ];
  namelog_t *vic;

  trap_Argv( 0, command, sizeof( command ) );
  if( trap_Argc() < 2 )
  {
    ADMP( va( "^3%s: ^7usage: %s [name|slot#]\n", command, command ) );
    return qfalse;
  }
  trap_Argv( 1, name, sizeof( name ) );
  if( !( vic = G_NamelogFromString( ent, name ) ) )
  {
    ADMP( va( "^3%s: ^7no match\n", command ) );
    return qfalse;
  }
  if( ent && !admin_higher_admin( ent->client->pers.admin,
      G_admin_admin( vic->guid ) ) )
  {
    ADMP( va( "^3%s: ^7sorry, but your intended victim has a higher admin"
        " level than you\n", command ) );
    return qfalse;
  }
  if( vic->muted )
  {
    if( !Q_stricmp( command, "mute" ) )
    {
      ADMP( "^3mute: ^7player is already muted\n" );
      return qfalse;
    }
    vic->muted = qfalse;
    if( vic->slot > -1 )
      CPx( vic->slot, "cp \"^1You have been unmuted\"" );
    AP( va( "print \"^3unmute: ^7%s^7 has been unmuted by %s\n\"",
            vic->name[ vic->nameOffset ],
            ( ent ) ? ent->client->pers.netname : "console" ) );
  }
  else
  {
    if( !Q_stricmp( command, "unmute" ) )
    {
      ADMP( "^3unmute: ^7player is not currently muted\n" );
      return qfalse;
    }
    vic->muted = qtrue;
    if( vic->slot > -1 )
      CPx( vic->slot, "cp \"^1You've been muted\"" );
    AP( va( "print \"^3mute: ^7%s^7 has been muted by ^7%s\n\"",
            vic->name[ vic->nameOffset ],
            ( ent ) ? ent->client->pers.netname : "console" ) );
  }
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\"", vic->slot, vic->guid,
    vic->name[ vic->nameOffset ] ) );
  return qtrue;
}

qboolean G_admin_denybuild( gentity_t *ent )
{
  char name[ MAX_NAME_LENGTH ];
  char command[ MAX_ADMIN_CMD_LEN ];
  namelog_t *vic;

  trap_Argv( 0, command, sizeof( command ) );
  if( trap_Argc() < 2 )
  {
    ADMP( va( "^3%s: ^7usage: %s [name|slot#]\n", command, command ) );
    return qfalse;
  }
  trap_Argv( 1, name, sizeof( name ) );
  if( !( vic = G_NamelogFromString( ent, name ) ) )
  {
    ADMP( va( "^3%s: ^7no match\n", command ) );
    return qfalse;
  }
  if( ent && !admin_higher_admin( ent->client->pers.admin,
      G_admin_admin( vic->guid ) ) )
  {
    ADMP( va( "^3%s: ^7sorry, but your intended victim has a higher admin"
              " level than you\n", command ) );
    return qfalse;
  }
  if( vic->denyBuild )
  {
    if( !Q_stricmp( command, "denybuild" ) )
    {
      ADMP( "^3denybuild: ^7player already has no building rights\n" );
      return qfalse;
    }
    vic->denyBuild = qfalse;
    if( vic->slot > -1 )
      CPx( vic->slot, "cp \"^1You've regained your building rights\"" );
    AP( va(
      "print \"^3allowbuild: ^7building rights for ^7%s^7 restored by %s\n\"",
      vic->name[ vic->nameOffset ],
      ( ent ) ? ent->client->pers.netname : "console" ) );
  }
  else
  {
    if( !Q_stricmp( command, "allowbuild" ) )
    {
      ADMP( "^3allowbuild: ^7player already has building rights\n" );
      return qfalse;
    }
    vic->denyBuild = qtrue;
    if( vic->slot > -1 )
    {
      level.clients[ vic->slot ].ps.stats[ STAT_BUILDABLE ] = BA_NONE;
      CPx( vic->slot, "cp \"^1You've lost your building rights\"" );
    }
    AP( va(
      "print \"^3denybuild: ^7building rights for ^7%s^7 revoked by ^7%s\n\"",
      vic->name[ vic->nameOffset ],
      ( ent ) ? ent->client->pers.netname : "console" ) );
  }
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\"", vic->slot, vic->guid,
    vic->name[ vic->nameOffset ] ) );
  return qtrue;
}

qboolean G_admin_listadmins( gentity_t *ent )
{
  int i;
  char search[ MAX_NAME_LENGTH ] = {""};
  char s[ MAX_NAME_LENGTH ] = {""};
  int start = MAX_CLIENTS;

  if( trap_Argc() == 3 )
  {
    trap_Argv( 2, s, sizeof( s ) );
    start = atoi( s );
  }
  if( trap_Argc() > 1 )
  {
    trap_Argv( 1, s, sizeof( s ) );
    i = 0;
    if( trap_Argc() == 2 )
    {
      i = s[ 0 ] == '-';
      for( ; isdigit( s[ i ] ); i++ );
    }
    if( i && !s[ i ] )
      start = atoi( s );
    else
      G_SanitiseString( s, search, sizeof( search ) );
  }

  admin_listadmins( ent, start, search );
  return qtrue;
}

qboolean G_admin_listlayouts( gentity_t *ent )
{
  char list[ MAX_CVAR_VALUE_STRING ];
  char map[ MAX_QPATH ];
  int count = 0;
  char *s;
  char layout[ MAX_QPATH ] = { "" };
  int i = 0;

  if( trap_Argc( ) == 2 )
    trap_Argv( 1, map, sizeof( map ) );
  else
    trap_Cvar_VariableStringBuffer( "mapname", map, sizeof( map ) );

  count = G_LayoutList( map, list, sizeof( list ) );
  ADMBP_begin( );
  ADMBP( va( "^3listlayouts:^7 %d layouts found for '%s':\n", count, map ) );
  s = &list[ 0 ];
  while( *s )
  {
    if( *s == ' ' )
    {
      ADMBP( va ( " %s\n", layout ) );
      layout[ 0 ] = '\0';
      i = 0;
    }
    else if( i < sizeof( layout ) - 2 )
    {
      layout[ i++ ] = *s;
      layout[ i ] = '\0';
    }
    s++;
  }
  if( layout[ 0 ] )
    ADMBP( va ( " %s\n", layout ) );
  ADMBP_end( );
  return qtrue;
}

qboolean G_admin_listplayers( gentity_t *ent )
{
  int             i, j;
  gclient_t       *p;
  char            c, t; // color and team letter
  char            *registeredname;
  char            lname[ MAX_NAME_LENGTH ];
  char            muted, denied;
  int             colorlen;
  char            namecleaned[ MAX_NAME_LENGTH ];
  char            name2cleaned[ MAX_NAME_LENGTH ];
  g_admin_level_t *l;
  g_admin_level_t *d = G_admin_level( 0 );
  qboolean        hint;
  qboolean        canset = G_admin_permission( ent, "setlevel" );

  ADMBP_begin();
  ADMBP( va( "^3listplayers: ^7%d players connected:\n",
    level.numConnectedClients ) );
  for( i = 0; i < level.maxclients; i++ )
  {
    p = &level.clients[ i ];
    if( p->pers.connected == CON_DISCONNECTED )
      continue;
    if( p->pers.connected == CON_CONNECTING )
    {
      t = 'C';
      c = COLOR_YELLOW;
    }
    else
    {
      t = toupper( *( BG_TeamName( p->pers.teamSelection ) ) );
      if( p->pers.teamSelection == TEAM_HUMANS )
        c = COLOR_CYAN;
      else if( p->pers.teamSelection == TEAM_ALIENS )
        c = COLOR_RED;
      else
        c = COLOR_WHITE;
    }

    muted = p->pers.namelog->muted ? 'M' : ' ';
    denied = p->pers.namelog->denyBuild ? 'B' : ' ';

    l = d;
    registeredname = NULL;
    hint = canset;
    if( p->pers.admin )
    {
      if( hint )
        hint = admin_higher( ent, &g_entities[ i ] );
      if( hint || !G_admin_permission( &g_entities[ i ], ADMF_INCOGNITO ) )
      {
        l = G_admin_level( p->pers.admin->level );
        G_SanitiseString( p->pers.netname, namecleaned,
                          sizeof( namecleaned ) );
        G_SanitiseString( p->pers.admin->name,
                          name2cleaned, sizeof( name2cleaned ) );
        if( Q_stricmp( namecleaned, name2cleaned ) )
          registeredname = p->pers.admin->name;
      }
    }

    if( l )
      Q_strncpyz( lname, l->name, sizeof( lname ) );

    for( colorlen = j = 0; lname[ j ]; j++ )
    {
      if( Q_IsColorString( &lname[ j ] ) )
        colorlen += 2;
    }

    ADMBP( va( "%2i ^%c%c^7 %-2i^2%c^7 %*s^7 ^1%c%c^7 %s^7 %s%s%s\n",
              i,
              c,
              t,
              l ? l->level : 0,
              hint ? '*' : ' ',
              admin_level_maxname + colorlen,
              lname,
              muted,
              denied,
              p->pers.netname,
              ( registeredname ) ? "(a.k.a. " : "",
              ( registeredname ) ? registeredname : "",
              ( registeredname ) ? S_COLOR_WHITE ")" : "" ) );

  }
  ADMBP_end();
  return qtrue;
}

static qboolean ban_matchip( void *ban, const void *ip )
{
  return G_AddressCompare( &((g_admin_ban_t *)ban)->ip, (addr_t *)ip ) ||
    G_AddressCompare( (addr_t *)ip, &((g_admin_ban_t *)ban)->ip );
}
static qboolean ban_matchname( void *ban, const void *name )
{
  char match[ MAX_NAME_LENGTH ];

  G_SanitiseString( ( (g_admin_ban_t *)ban )->name, match, sizeof( match ) );
  return strstr( match, (const char *)name ) != NULL;
}
static void ban_out( void *ban, char *str )
{
  int i;
  int colorlen1 = 0;
  char duration[ MAX_DURATION_LENGTH ];
  char *d_color = S_COLOR_WHITE;
  char date[ 11 ];
  g_admin_ban_t *b = ( g_admin_ban_t * )ban;
  int t = trap_RealTime( NULL );
  char *made = b->made;

  for( i = 0; b->name[ i ]; i++ )
  {
    if( Q_IsColorString( &b->name[ i ] ) )
      colorlen1 += 2;
  }

  // only print out the the date part of made
  date[ 0 ] = '\0';
  for( i = 0; *made && *made != ' ' && i < sizeof( date ) - 1; i++ )
    date[ i ] = *made++;
  date[ i ] = 0;

  if( !b->expires || b->expires - t > 0 )
    G_admin_duration( b->expires ? b->expires - t : - 1,
                      duration, sizeof( duration ) );
  else
  {
    Q_strncpyz( duration, "expired", sizeof( duration ) );
    d_color = S_COLOR_CYAN;
  }

  Com_sprintf( str, MAX_STRING_CHARS, "%-*s %s%-15s " S_COLOR_WHITE "%-8s %s"
    "\n     \\__ %s%-*s " S_COLOR_WHITE "%s",
    MAX_NAME_LENGTH + colorlen1 - 1, b->name,
    ( strchr( b->ip.str, '/' ) ) ? S_COLOR_RED : S_COLOR_WHITE,
    b->ip.str,
    date,
    b->banner,
    d_color,
    MAX_DURATION_LENGTH - 1,
    duration,
    b->reason );
}
qboolean G_admin_showbans( gentity_t *ent )
{
  int i;
  int start = 1;
  char filter[ MAX_NAME_LENGTH ] = {""};
  char name_match[ MAX_NAME_LENGTH ] = {""};
  qboolean ipmatch = qfalse;
  addr_t ip;

  if( trap_Argc() == 3 )
  {
    trap_Argv( 2, filter, sizeof( filter ) );
    start = atoi( filter );
  }
  if( trap_Argc() > 1 )
  {
    trap_Argv( 1, filter, sizeof( filter ) );
    i = 0;
    if( trap_Argc() == 2 )
      for( i = filter[ 0 ] == '-'; isdigit( filter[ i ] ); i++ );
    if( !filter[ i ] )
      start = atoi( filter );
    else if( !( ipmatch = G_AddressParse( filter, &ip ) ) )
      G_SanitiseString( filter, name_match, sizeof( name_match ) );
  }

  admin_search( ent, "showbans", "bans",
    ipmatch ? ban_matchip : ban_matchname,
    ban_out, g_admin_bans,
    ipmatch ? (void * )&ip : (void *)name_match,
    start, 1, MAX_ADMIN_SHOWBANS );
  return qtrue;
}

qboolean G_admin_adminhelp( gentity_t *ent )
{
  g_admin_command_t *c;
  if( trap_Argc() < 2 )
  {
    int i;
    int count = 0;

    ADMBP_begin();
    for( i = 0; i < adminNumCmds; i++ )
    {
      if( G_admin_permission( ent, g_admin_cmds[ i ].flag ) )
      {
        ADMBP( va( "^3%-12s", g_admin_cmds[ i ].keyword ) );
        count++;
        // show 6 commands per line
        if( count % 6 == 0 )
          ADMBP( "\n" );
      }
    }
    for( c = g_admin_commands; c; c = c->next )
    {
      if( !G_admin_permission( ent, c->flag ) )
        continue;
      ADMBP( va( "^3%-12s", c->command ) );
      count++;
      // show 6 commands per line
      if( count % 6 == 0 )
        ADMBP( "\n" );
    }
    if( count % 6 )
      ADMBP( "\n" );
    ADMBP( va( "^3adminhelp: ^7%i available commands\n", count ) );
    ADMBP( "run adminhelp [^3command^7] for adminhelp with a specific command.\n" );
    ADMBP_end();

    return qtrue;
  }
  else
  {
    //!adminhelp param
    char param[ MAX_ADMIN_CMD_LEN ];
    g_admin_cmd_t *admincmd;
    qboolean denied = qfalse;

    trap_Argv( 1, param, sizeof( param ) );
    ADMBP_begin();
    if( ( c = G_admin_command( param ) ) )
    {
      if( G_admin_permission( ent, c->flag ) )
      {
        ADMBP( va( "^3adminhelp: ^7help for '%s':\n", c->command ) );
        ADMBP( va( " ^3Description: ^7%s\n", c->desc ) );
        ADMBP( va( " ^3Syntax: ^7%s\n", c->command ) );
        ADMBP( va( " ^3Flag: ^7'%s'\n", c->flag ) );
        ADMBP_end( );
        return qtrue;
      }
      denied = qtrue;
    }
    if( ( admincmd = G_admin_cmd( param ) ) )
    {
      if( G_admin_permission( ent, admincmd->flag ) )
      {
        ADMBP( va( "^3adminhelp: ^7help for '%s':\n", admincmd->keyword ) );
        ADMBP( va( " ^3Description: ^7%s\n", admincmd->function ) );
        ADMBP( va( " ^3Syntax: ^7%s %s\n", admincmd->keyword,
                 admincmd->syntax ) );
        ADMBP( va( " ^3Flag: ^7'%s'\n", admincmd->flag ) );
        ADMBP_end();
        return qtrue;
      }
      denied = qtrue;
    }
    ADMBP( va( "^3adminhelp: ^7%s '%s'\n",
      denied ? "you do not have permission to use" : "no help found for",
      param ) );
    ADMBP_end( );
    return qfalse;
  }
}

qboolean G_admin_admintest( gentity_t *ent )
{
  g_admin_level_t *l;

  if( !ent )
  {
    ADMP( "^3admintest: ^7you are on the console.\n" );
    return qtrue;
  }

  l = G_admin_level( ent->client->pers.admin ? ent->client->pers.admin->level : 0 );

  AP( va( "print \"^3admintest: ^7%s^7 is a level %d admin %s%s^7%s\n\"",
          ent->client->pers.netname,
          l ? l->level : 0,
          l ? "(" : "",
          l ? l->name : "",
          l ? ")" : "" ) );
  return qtrue;
}

qboolean G_admin_allready( gentity_t *ent )
{
  int i = 0;
  gclient_t *cl;

  if( !level.intermissiontime )
  {
    ADMP( "^3allready: ^7this command is only valid during intermission\n" );
    return qfalse;
  }

  for( i = 0; i < g_maxclients.integer; i++ )
  {
    cl = level.clients + i;
    if( cl->pers.connected != CON_CONNECTED )
      continue;

    if( cl->pers.teamSelection == TEAM_NONE )
      continue;

    cl->readyToExit = qtrue;
  }
  AP( va( "print \"^3allready:^7 %s^7 says everyone is READY now\n\"",
     ( ent ) ? ent->client->pers.netname : "console" ) );
  return qtrue;
}

qboolean G_admin_endvote( gentity_t *ent )
{
  char teamName[ sizeof( "spectators" ) ] = {"s"};
  char command[ MAX_ADMIN_CMD_LEN ];
  team_t team;
  qboolean cancel;
  char *msg;

  trap_Argv( 0, command, sizeof( command ) );
  cancel = !Q_stricmp( command, "cancelvote" );
  if( trap_Argc() == 2 )
    trap_Argv( 1, teamName, sizeof( teamName ) );
  team = G_TeamFromString( teamName );
  if( team == NUM_TEAMS )
  {
    ADMP( va( "^3%s: ^7invalid team '%s'\n", command, teamName ) );
    return qfalse;
  }
  msg = va( "print \"^3%s: ^7%s^7 decided that everyone voted %s\n\"",
    command, ( ent ) ? ent->client->pers.netname : "console",
    cancel ? "No" : "Yes" );
  if( !level.voteTime[ team ] )
  {
    ADMP( va( "^3%s: ^7no vote in progress\n", command ) );
    return qfalse;
  }
  admin_log( BG_TeamName( team ) );
  level.voteNo[ team ] = cancel ? level.numVotingClients[ team ] : 0;
  level.voteYes[ team ] = cancel ? 0 : level.numVotingClients[ team ];
  G_CheckVote( team );
  if( team == TEAM_NONE )
    AP( msg );
  else
    G_TeamCommand( team, msg );
  return qtrue;
}

qboolean G_admin_spec999( gentity_t *ent )
{
  int i;
  gentity_t *vic;

  for( i = 0; i < level.maxclients; i++ )
  {
    vic = &g_entities[ i ];
    if( !vic->client )
      continue;
    if( vic->client->pers.connected != CON_CONNECTED )
      continue;
    if( vic->client->pers.teamSelection == TEAM_NONE )
      continue;
    if( vic->client->ps.ping == 999 )
    {
      G_ChangeTeam( vic, TEAM_NONE );
      AP( va( "print \"^3spec999: ^7%s^7 moved %s^7 to spectators\n\"",
        ( ent ) ? ent->client->pers.netname : "console",
        vic->client->pers.netname ) );
    }
  }
  return qtrue;
}

qboolean G_admin_rename( gentity_t *ent )
{
  int pid;
  char name[ MAX_NAME_LENGTH ];
  char newname[ MAX_NAME_LENGTH ];
  char err[ MAX_STRING_CHARS ];
  char userinfo[ MAX_INFO_STRING ];
  gentity_t *victim = NULL;

  if( trap_Argc() < 3 )
  {
    ADMP( "^3rename: ^7usage: rename [name] [newname]\n" );
    return qfalse;
  }
  trap_Argv( 1, name, sizeof( name ) );
  Q_strncpyz( newname, ConcatArgs( 2 ), sizeof( newname ) );
  if( ( pid = G_ClientNumberFromString( name, err, sizeof( err ) ) ) == -1 )
  {
    ADMP( va( "^3rename: ^7%s", err ) );
    return qfalse;
  }
  victim = &g_entities[ pid ];
  if( !admin_higher( ent, victim ) )
  {
    ADMP( "^3rename: ^7sorry, but your intended victim has a higher admin"
        " level than you\n" );
    return qfalse;
  }
  if( !G_admin_name_check( victim, newname, err, sizeof( err ) ) )
  {
    ADMP( va( "^3rename: ^7%s\n", err ) );
    return qfalse;
  }
  if( victim->client->pers.connected != CON_CONNECTED )
  {
    ADMP( "^3rename: ^7sorry, but your intended victim is still connecting\n" );
    return qfalse;
  }
  admin_log( va( "%d (%s) \"%s" S_COLOR_WHITE "\"", pid,
    victim->client->pers.guid, victim->client->pers.netname ) );
  admin_log( newname );
  trap_GetUserinfo( pid, userinfo, sizeof( userinfo ) );
  AP( va( "print \"^3rename: ^7%s^7 has been renamed to %s^7 by %s\n\"",
          victim->client->pers.netname,
          newname,
          ( ent ) ? ent->client->pers.netname : "console" ) );
  Info_SetValueForKey( userinfo, "name", newname );
  trap_SetUserinfo( pid, userinfo );
  ClientUserinfoChanged( pid, qtrue );
  return qtrue;
}

qboolean G_admin_restart( gentity_t *ent )
{
  char      layout[ MAX_CVAR_VALUE_STRING ] = { "" };
  char      teampref[ MAX_STRING_CHARS ] = { "" };
  int       i;
  gclient_t *cl;

  if( trap_Argc( ) > 1 )
  {
    char map[ MAX_QPATH ];

    trap_Cvar_VariableStringBuffer( "mapname", map, sizeof( map ) );
    trap_Argv( 1, layout, sizeof( layout ) );

    // Figure out which argument is which
    if( Q_stricmp( layout, "keepteams" ) &&
        Q_stricmp( layout, "keepteamslock" ) &&
        Q_stricmp( layout, "switchteams" ) &&
        Q_stricmp( layout, "switchteamslock" ) )
    {
      if( !Q_stricmp( layout, "*BUILTIN*" ) ||
          trap_FS_FOpenFile( va( "layouts/%s/%s.dat", map, layout ),
                             NULL, FS_READ ) > 0 )
      {
        trap_Cvar_Set( "g_layouts", layout );
      }
      else
      {
        ADMP( va( "^3restart: ^7layout '%s' does not exist\n", layout ) );
        return qfalse;
      }
    }
    else
    {
      layout[ 0 ] = '\0';
      trap_Argv( 1, teampref, sizeof( teampref ) );
    }
  }

  if( trap_Argc( ) > 2 )
    trap_Argv( 2, teampref, sizeof( teampref ) );

  admin_log( layout );
  admin_log( teampref );

  if( !Q_stricmpn( teampref, "keepteams", 9 ) )
  {
    for( i = 0; i < g_maxclients.integer; i++ )
    {
      cl = level.clients + i;
      if( cl->pers.connected != CON_CONNECTED )
        continue;

      if( cl->pers.teamSelection == TEAM_NONE )
        continue;

      cl->sess.restartTeam = cl->pers.teamSelection;
    }
  }
  else if( !Q_stricmpn( teampref, "switchteams", 11 ) )
  {
    for( i = 0; i < g_maxclients.integer; i++ )
    {
      cl = level.clients + i;

      if( cl->pers.connected != CON_CONNECTED )
        continue;

      if( cl->pers.teamSelection == TEAM_HUMANS )
        cl->sess.restartTeam = TEAM_ALIENS;
      else if(cl->pers.teamSelection == TEAM_ALIENS )
	    cl->sess.restartTeam = TEAM_HUMANS;
    }
  }

  if( !Q_stricmp( teampref, "switchteamslock" ) ||
      !Q_stricmp( teampref, "keepteamslock" ) )
    trap_Cvar_Set( "g_lockTeamsAtStart", "1" );

  trap_SendConsoleCommand( EXEC_APPEND, "map_restart" );

  AP( va( "print \"^3restart: ^7map restarted by %s %s %s\n\"",
          ( ent ) ? ent->client->pers.netname : "console",
          ( layout[ 0 ] ) ? va( "^7(forcing layout '%s^7')", layout ) : "",
          ( teampref[ 0 ] ) ? va( "^7(with teams option: '%s^7')", teampref ) : "" ) );
  return qtrue;
}

qboolean G_admin_nextmap( gentity_t *ent )
{
  AP( va( "print \"^3nextmap: ^7%s^7 decided to load the next map\n\"",
    ( ent ) ? ent->client->pers.netname : "console" ) );
  level.lastWin = TEAM_NONE;
  trap_SetConfigstring( CS_WINNER, "Evacuation" );
  LogExit( va( "nextmap was run by %s",
    ( ent ) ? ent->client->pers.netname : "console" ) );
  return qtrue;
}

static qboolean namelog_matchip( void *namelog, const void *ip )
{
  int i;
  namelog_t *n = (namelog_t *)namelog;
  for( i = 0; i < MAX_NAMELOG_ADDRS && n->ip[ i ].str[ 0 ]; i++ )
  {
    if( G_AddressCompare( &n->ip[ i ], (addr_t *)ip ) ||
        G_AddressCompare( (addr_t *)ip, &n->ip[ i ] ) )
      return qtrue;
  }
  return qfalse;
}
static qboolean namelog_matchname( void *namelog, const void *name )
{
  char match[ MAX_NAME_LENGTH ];
  int i;
  namelog_t *n = (namelog_t *)namelog;
  for( i = 0; i < MAX_NAMELOG_NAMES && n->name[ i ][ 0 ]; i++ )
  {
    G_SanitiseString( n->name[ i ], match, sizeof( match ) );
    if( strstr( match, (const char *)name ) )
      return qtrue;
  }
  return qfalse;
}
static void namelog_out( void *namelog, char *str )
{
  namelog_t *n = (namelog_t *)namelog;
  char *p = str;
  int l, l2 = MAX_STRING_CHARS, i;
  const char *scolor;

  if( n->slot > -1 )
  {
    scolor = S_COLOR_YELLOW;
    l = Q_snprintf( p, l2, "%s%-2d", scolor, n->slot );
    p += l;
    l2 -= l;
  }
  else
  {
    *p++ = '-';
    *p++ = ' ';
    *p = '\0';
    l2 -= 2;
    scolor = S_COLOR_WHITE;
  }

  for( i = 0; i < MAX_NAMELOG_ADDRS && n->ip[ i ].str[ 0 ]; i++ )
  {
    l = Q_snprintf( p, l2, " %s", n->ip[ i ].str );
    p += l;
    l2 -= l;
  }

  for( i = 0; i < MAX_NAMELOG_NAMES && n->name[ i ][ 0 ]; i++ )
  {
    l = Q_snprintf( p, l2, " '" S_COLOR_WHITE "%s%s'%s", n->name[ i ], scolor,
                    i == n->nameOffset ? "*" : "" );
    p += l;
    l2 -= l;
  }
}
qboolean G_admin_namelog( gentity_t *ent )
{
  char search[ MAX_NAME_LENGTH ] = {""};
  char s2[ MAX_NAME_LENGTH ] = {""};
  addr_t ip;
  qboolean ipmatch = qfalse;
  int start = MAX_CLIENTS, i;

  if( trap_Argc() == 3 )
  {
    trap_Argv( 2, search, sizeof( search ) );
    start = atoi( search );
  }
  if( trap_Argc() > 1 )
  {
    trap_Argv( 1, search, sizeof( search ) );
    i = 0;
    if( trap_Argc() == 2 )
      for( i = search[ 0 ] == '-'; isdigit( search[ i ] ); i++ );
    if( !search[ i ] )
      start = atoi( search );
    else if( !( ipmatch = G_AddressParse( search, &ip ) ) )
      G_SanitiseString( search, s2, sizeof( s2 ) );
  }

  admin_search( ent, "namelog", "recent players",
    ipmatch ? namelog_matchip : namelog_matchname, namelog_out, level.namelogs,
    ipmatch ? (void *)&ip : s2, start, MAX_CLIENTS, MAX_ADMIN_LISTITEMS );
  return qtrue;
}

/*
==================
G_NamelogFromString

This is similar to G_ClientNumberFromString but for namelog instead
Returns NULL if not exactly 1 match
==================
*/
namelog_t *G_NamelogFromString( gentity_t *ent, char *s )
{
  namelog_t *p, *m = NULL;
  int       i, found = 0;
  char      n2[ MAX_NAME_LENGTH ] = {""};
  char      s2[ MAX_NAME_LENGTH ] = {""};

  if( !s[ 0 ] )
    return NULL;

  // if a number is provided, it is a clientnum or namelog id
  for( i = 0; s[ i ] && isdigit( s[ i ] ); i++ );
  if( !s[ i ] )
  {
    i = atoi( s );

    if( i >= 0 && i < level.maxclients )
    {
      if( level.clients[ i ].pers.connected != CON_DISCONNECTED )
        return level.clients[ i ].pers.namelog;
    }
    else if( i >= MAX_CLIENTS )
    {
      for( p = level.namelogs; p; p = p->next )
      {
        if( p->id == i )
          break;
      }
      if( p )
        return p;
    }

    return NULL;
  }

  // check for a name match
  G_SanitiseString( s, s2, sizeof( s2 ) );

  for( p = level.namelogs; p; p = p->next )
  {
    for( i = 0; i < MAX_NAMELOG_NAMES && p->name[ i ][ 0 ]; i++ )
    {
      G_SanitiseString( p->name[ i ], n2, sizeof( n2 ) );

      // if this is an exact match to a current player
      if( i == p->nameOffset && p->slot > -1 && !strcmp( s2, n2 ) )
        return p;

      if( strstr( n2, s2 ) )
        m = p;
    }

    if( m == p )
      found++;
  }

  if( found == 1 )
    return m;

  if( found > 1 )
    admin_search( ent, "namelog", "recent players", namelog_matchname,
      namelog_out, level.namelogs, s2, 0, MAX_CLIENTS, -1 );

  return NULL;
}

qboolean G_admin_lock( gentity_t *ent )
{
  char command[ MAX_ADMIN_CMD_LEN ];
  char teamName[ sizeof( "aliens" ) ];
  team_t team;
  qboolean lock, fail = qfalse;

  trap_Argv( 0, command, sizeof( command ) );
  if( trap_Argc() < 2 )
  {
    ADMP( va( "^3%s: ^7usage: %s [a|h]\n", command, command ) );
    return qfalse;
  }
  lock = !Q_stricmp( command, "lock" );
  trap_Argv( 1, teamName, sizeof( teamName ) );
  team = G_TeamFromString( teamName );

  if( team == TEAM_ALIENS )
  {
    if( level.alienTeamLocked == lock )
      fail = qtrue;
    else
      level.alienTeamLocked = lock;
  }
  else if( team == TEAM_HUMANS )
  {
    if( level.humanTeamLocked == lock )
      fail = qtrue;
    else
      level.humanTeamLocked = lock;
  }
  else
  {
    ADMP( va( "^3%s: ^7invalid team: '%s'\n", command, teamName ) );
    return qfalse;
  }

  if( fail )
  {
    ADMP( va( "^3%s: ^7the %s team is %s locked\n",
      command, BG_TeamName( team ), lock ? "already" : "not currently" ) );

    return qfalse;
  }

  admin_log( BG_TeamName( team ) );
  AP( va( "print \"^3%s: ^7the %s team has been %slocked by %s\n\"",
    command, BG_TeamName( team ), lock ? "" : "un",
    ent ? ent->client->pers.netname : "console" ) );

  return qtrue;
}

qboolean G_admin_builder( gentity_t *ent )
{
  vec3_t     forward, right, up;
  vec3_t     start, end, dist;
  trace_t    tr;
  gentity_t  *traceEnt;
  buildLog_t *log;
  int        i;
  qboolean   buildlog;
  char       logid[ 20 ] = {""};

  if( !ent )
  {
    ADMP( "^3builder: ^7console can't aim.\n" );
    return qfalse;
  }

  buildlog = G_admin_permission( ent, "buildlog" );

  AngleVectors( ent->client->ps.viewangles, forward, right, up );
  if( ent->client->pers.teamSelection != TEAM_NONE &&
      ent->client->sess.spectatorState == SPECTATOR_NOT )
    CalcMuzzlePoint( ent, forward, right, up, start );
  else
    VectorCopy( ent->client->ps.origin, start );
  VectorMA( start, 1000, forward, end );

  trap_Trace( &tr, start, NULL, NULL, end, ent->s.number, MASK_PLAYERSOLID );
  traceEnt = &g_entities[ tr.entityNum ];
  if( tr.fraction < 1.0f && ( traceEnt->s.eType == ET_BUILDABLE ) )
  {
    if( !buildlog &&
        ent->client->pers.teamSelection != TEAM_NONE &&
        ent->client->pers.teamSelection != traceEnt->buildableTeam )
    {
      ADMP( "^3builder: ^7structure not owned by your team\n" );
      return qfalse;
    }

    if( buildlog )
    {
      for( i = 0 ; buildlog && i < level.numBuildLogs; i++ )
      {
        log = &level.buildLog[ ( level.buildId - i - 1 ) % MAX_BUILDLOG ];
        if( log->fate != BF_CONSTRUCT || traceEnt->s.modelindex != log->modelindex )
          continue;

        VectorSubtract( traceEnt->s.pos.trBase, log->origin, dist );
        if( VectorLengthSquared( dist ) < 2.0f )
          Com_sprintf( logid, sizeof( logid ), ", buildlog #%d",
                       MAX_CLIENTS + level.buildId - i - 1 );
      }
    }

    ADMP( va( "^3builder: ^7%s%s%s^7%s\n",
      BG_Buildable( traceEnt->s.modelindex )->humanName,
      traceEnt->builtBy ? " built by " : "",
      traceEnt->builtBy ?
        traceEnt->builtBy->name[ traceEnt->builtBy->nameOffset ] :
        "",
      buildlog ? ( logid[ 0 ] ? logid : ", not in buildlog" ) : "" ) );
  }
  else
    ADMP( "^3builder: ^7no structure found under crosshair\n" );

  return qtrue;
}

qboolean G_admin_pause( gentity_t *ent )
{
  if( !level.pausedTime )
  {
    AP( va( "print \"^3pause: ^7%s^7 paused the game.\n\"",
          ( ent ) ? ent->client->pers.netname : "console" ) );
    level.pausedTime = 1;
    trap_SendServerCommand( -1, "cp \"The game has been paused. Please wait.\"" );
  }
  else
  {
    // Prevent accidental pause->unpause race conditions by two admins
    if( level.pausedTime < 1000 )
    {
      ADMP( "^3pause: ^7Unpausing so soon assumed accidental and ignored.\n" );
      return qfalse;
    }

    AP( va( "print \"^3pause: ^7%s^7 unpaused the game (Paused for %d sec) \n\"",
          ( ent ) ? ent->client->pers.netname : "console", 
          (int) ( (float) level.pausedTime / 1000.0f ) ) );
    trap_SendServerCommand( -1, "cp \"The game has been unpaused!\"" );

    level.pausedTime = 0;
  }

  return qtrue;
}

static char *fates[] =
{
  "^2built^7",
  "^3deconstructed^7",
  "^7replaced^7",
  "^3destroyed^7",
  "^1TEAMKILLED^7",
  "^7unpowered^7",
  "removed"
};
qboolean G_admin_buildlog( gentity_t *ent )
{
  char       search[ MAX_NAME_LENGTH ] = {""};
  char       s[ MAX_NAME_LENGTH ] = {""};
  char       n[ MAX_NAME_LENGTH ];
  char       stamp[ 8 ];
  int        id = -1;
  int        printed = 0;
  int        time;
  int        start = MAX_CLIENTS + level.buildId - level.numBuildLogs;
  int        i = 0, j;
  buildLog_t *log;

  if( !level.buildId )
  {
    ADMP( "^3buildlog: ^7log is empty\n" );
    return qtrue;
  }

  if( trap_Argc() == 3 )
  {
    trap_Argv( 2, search, sizeof( search ) );
    start = atoi( search );
  }
  if( trap_Argc() > 1 )
  {
    trap_Argv( 1, search, sizeof( search ) );
    for( i = search[ 0 ] == '-'; isdigit( search[ i ] ); i++ );
    if( i && !search[ i ] )
    {
      id = atoi( search );
      if( trap_Argc() == 2 && ( id < 0 || id >= MAX_CLIENTS ) )
      {
        start = id;
        id = -1;
      }
      else if( id < 0 || id >= MAX_CLIENTS ||
        level.clients[ id ].pers.connected != CON_CONNECTED )
      {
        ADMP( "^3buildlog: ^7invalid client id\n" );
        return qfalse;
      }
    }
    else
      G_SanitiseString( search, s, sizeof( s ) );
  }
  else
    start = MAX( -MAX_ADMIN_LISTITEMS, -level.buildId );

  if( start < 0 )
    start = MAX( level.buildId - level.numBuildLogs, start + level.buildId );
  else
    start -= MAX_CLIENTS;
  if( start < level.buildId - level.numBuildLogs || start >= level.buildId )
  {
    ADMP( "^3buildlog: ^7invalid build ID\n" );
    return qfalse;
  }

  if( ent && ent->client->pers.teamSelection != TEAM_NONE )
    trap_SendServerCommand( -1,
      va( "print \"^3buildlog: ^7%s^7 requested a log of recent building activity\n\"",
           ent->client->pers.netname  ) );

  ADMBP_begin();
  for( i = start; i < level.buildId && printed < MAX_ADMIN_LISTITEMS; i++ )
  {
    log = &level.buildLog[ i % MAX_BUILDLOG ];
    if( id >= 0 && id < MAX_CLIENTS )
    {
      if( log->actor != level.clients[ id ].pers.namelog )
        continue;
    }
    else if( s[ 0 ] )
    {
      if( !log->actor )
        continue;
      for( j = 0; j < MAX_NAMELOG_NAMES && log->actor->name[ j ][ 0 ]; j++ )
      {
        G_SanitiseString( log->actor->name[ j ], n, sizeof( n ) );
        if( strstr( n, s ) )
          break;
      }
      if( j >= MAX_NAMELOG_NAMES || !log->actor->name[ j ][ 0 ] )
        continue;
    }
    printed++;
    time = ( log->time - level.startTime ) / 1000;
    Com_sprintf( stamp, sizeof( stamp ), "%3d:%02d", time / 60, time % 60 );
    ADMBP( va( "^2%c^7%-3d %s %s^7%s%s%s %s%s%s\n",
      log->actor && log->fate != BF_REPLACE && log->fate != BF_UNPOWER ?
        '*' : ' ',
      i + MAX_CLIENTS,
      log->actor && ( log->fate == BF_REPLACE || log->fate == BF_UNPOWER ) ?
        "    \\_" : stamp,
      BG_Buildable( log->modelindex )->humanName,
      log->builtBy && log->fate != BF_CONSTRUCT ?
        " (built by " :
        "",
      log->builtBy && log->fate != BF_CONSTRUCT ?
        log->builtBy->name[ log->builtBy->nameOffset ] :
        "",
      log->builtBy && log->fate != BF_CONSTRUCT ?
        "^7)" :
        "",
      fates[ log->fate ],
      log->actor ? " by " : "",
      log->actor ?
        log->actor->name[ log->actor->nameOffset ] :
        "" ) );
  }
  ADMBP( va( "^3buildlog: ^7showing %d build logs %d - %d of %d - %d.  %s\n",
    printed, start + MAX_CLIENTS, i + MAX_CLIENTS - 1,
    level.buildId + MAX_CLIENTS - level.numBuildLogs,
    level.buildId + MAX_CLIENTS - 1,
    i < level.buildId ? va( "run 'buildlog %s%s%d' to see more",
      search, search[ 0 ] ? " " : "", i + MAX_CLIENTS ) : "" ) );
  ADMBP_end();
  return qtrue;
}

qboolean G_admin_revert( gentity_t *ent )
{
  char       arg[ MAX_TOKEN_CHARS ];
  char       time[ MAX_DURATION_LENGTH ];
  int        id;
  buildLog_t *log;

  if( trap_Argc() != 2 )
  {
    ADMP( "^3revert: ^7usage: revert [id]\n" );
    return qfalse;
  }

  trap_Argv( 1, arg, sizeof( arg ) );
  id = atoi( arg ) - MAX_CLIENTS;
  if( id < level.buildId - level.numBuildLogs || id >= level.buildId )
  {
    ADMP( "^3revert: ^7invalid id\n" );
    return qfalse;
  }

  log = &level.buildLog[ id % MAX_BUILDLOG ];
  if( !log->actor || log->fate == BF_REPLACE || log->fate == BF_UNPOWER )
  {
    // fixme: then why list them with an id # in build log ? - rez
    ADMP( "^3revert: ^7you can only revert direct player actions, "
      "indicated by ^2* ^7in buildlog\n" );
    return qfalse;
  }

  G_admin_duration( ( level.time - log->time ) / 1000, time,
    sizeof( time ) );
  admin_log( arg );
  AP( va( "print \"^3revert: ^7%s^7 reverted %d %s over the past %s\n\"",
    ent ? ent->client->pers.netname : "console",
    level.buildId - id,
    ( level.buildId - id ) > 1 ? "changes" : "change",
    time ) );
  G_BuildLogRevert( id );
  return qtrue;
}

/*
================
 G_admin_print

 This function facilitates the ADMP define.  ADMP() is similar to CP except
 that it prints the message to the server console if ent is not defined.
================
*/
void G_admin_print( gentity_t *ent, char *m )
{
  if( ent )
    trap_SendServerCommand( ent - level.gentities, va( "print \"%s\"", m ) );
  else
  {
    char m2[ MAX_STRING_CHARS ];
    if( !trap_Cvar_VariableIntegerValue( "com_ansiColor" ) )
    {
      G_DecolorString( m, m2, sizeof( m2 ) );
      trap_Print( m2 );
    }
    else
      trap_Print( m );
  }
}

void G_admin_buffer_begin( void )
{
  g_bfb[ 0 ] = '\0';
}

void G_admin_buffer_end( gentity_t *ent )
{
  ADMP( g_bfb );
}

void G_admin_buffer_print( gentity_t *ent, char *m )
{
  // 1022 - strlen("print 64 \"\"") - 1
  if( strlen( m ) + strlen( g_bfb ) >= 1009 )
  {
    ADMP( g_bfb );
    g_bfb[ 0 ] = '\0';
  }
  Q_strcat( g_bfb, sizeof( g_bfb ), m );
}


void G_admin_cleanup( void )
{
  g_admin_level_t *l;
  g_admin_admin_t *a;
  g_admin_ban_t *b;
  g_admin_command_t *c;
  void *n;

  for( l = g_admin_levels; l; l = n )
  {
    n = l->next;
    BG_Free( l );
  }
  g_admin_levels = NULL;
  for( a = g_admin_admins; a; a = n )
  {
    n = a->next;
    BG_Free( a );
  }
  g_admin_admins = NULL;
  for( b = g_admin_bans; b; b = n )
  {
    n = b->next;
    BG_Free( b );
  }
  g_admin_bans = NULL;
  for( c = g_admin_commands; c; c = n )
  {
    n = c->next;
    BG_Free( c );
  }
  g_admin_commands = NULL;
  BG_DefragmentMemory( );
}
