/*
===========
ClientConnect
Called when a player begins connecting to the server.
Called again for every map change or tournement restart.
The session information will be valid after exit.
Return NULL if the client should be allowed, otherwise return
a string with the reason for denial.
Otherwise, the client will be sent the current gamestate
and will eventually get to ClientBegin.
firstTime will be qtrue the very first time a client connects
to the server machine, but qfalse on map changes and tournement
restarts.
============
*/
char *ClientConnect( int clientNum, qboolean firstTime )
{
char *value;
gclient_t *client;
char userinfo[ MAX_INFO_STRING ];
gentity_t *ent;
char guid[ 33 ];
char reason[ MAX_STRING_CHARS ] = {""};
ent = &g_entities[ clientNum ];
client = &level.clients[ clientNum ];
ent->client = client;
memset( client, 0, sizeof( *client ) );
trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) );
value = Info_ValueForKey( userinfo, "cl_guid" );
Q_strncpyz( guid, value, sizeof( guid ) );
// check for admin ban
if( G_admin_ban_check( userinfo, reason, sizeof( reason ) ) )
{
return va( "%s", reason );
}
// IP filtering
// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=500
// recommanding PB based IP / GUID banning, the builtin system is pretty limited
// check to see if they are on the banned IP list
value = Info_ValueForKey( userinfo, "ip" );
Q_strncpyz( client->pers.ip, value, sizeof( client->pers.ip ) );
if( G_FilterPacket( value ) )
return "You are banned from this server.";
// check for a password
value = Info_ValueForKey( userinfo, "password" );
if( g_password.string[ 0 ] && Q_stricmp( g_password.string, "none" ) &&
strcmp( g_password.string, value ) != 0 )
return "Invalid password";
// add guid to session so we don't have to keep parsing userinfo everywhere
if( !guid[0] )
{
Q_strncpyz( client->pers.guid, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
sizeof( client->pers.guid ) );
}
else
{
Q_strncpyz( client->pers.guid, guid, sizeof( client->pers.guid ) );
}
// check for local client
if( !strcmp( client->pers.ip, "localhost" ) )
client->pers.localClient = qtrue;
client->pers.adminLevel = G_admin_level( ent );
client->pers.connected = CON_CONNECTING;
// read or initialize the session data
if( firstTime || level.newSession )
G_InitSessionData( client, userinfo );
G_ReadSessionData( client );
// get and distribute relevent paramters
ClientUserinfoChanged( clientNum );
G_LogPrintf( "ClientConnect: %i [%s] (%s) \"%s\"\n", clientNum,
client->pers.ip, client->pers.guid, client->pers.netname );
// don't do the "xxx connected" messages if they were caried over from previous level
if( firstTime )
trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE " connected\n\"", client->pers.netname ) );
// count current clients and rank for scoreboard
CalculateRanks( );
G_admin_namelog_update( client, qfalse );
return NULL;
}
/*
===========
ClientConnect
Called when a player begins connecting to the server.
Called again for every map change or tournement restart.
The session information will be valid after exit.
Return NULL if the client should be allowed, otherwise return
a string with the reason for denial.
Otherwise, the client will be sent the current gamestate
and will eventually get to ClientBegin.
firstTime will be qtrue the very first time a client connects
to the server machine, but qfalse on map changes and tournement
restarts.
============
*/
char *ClientConnect( int clientNum, qboolean firstTime )
{
char *value;
gclient_t *client;
char userinfo[ MAX_INFO_STRING ];
gentity_t *ent;
char guid[ 33 ];
char ip[ 16 ] = {""};
char reason[ MAX_STRING_CHARS ] = {""};
int i;
int retval = 0;
ent = &g_entities[ clientNum ];
trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) );
value = Info_ValueForKey( userinfo, "cl_guid" );
Q_strncpyz( guid, value, sizeof( guid ) );
// check for admin ban
if( G_admin_ban_check( userinfo, reason, sizeof( reason ) ) )
{
return va( "%s", reason );
}
// IP filtering
// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=500
// recommanding PB based IP / GUID banning, the builtin system is pretty limited
// check to see if they are on the banned IP list
value = Info_ValueForKey( userinfo, "ip" );
i = 0;
while( *value && i < sizeof( ip ) - 2 )
{
if( *value != '.' && ( *value < '0' || *value > '9' ) )
break;
ip[ i++ ] = *value;
value++;
}
ip[ i ] = '\0';
if( G_FilterPacket( value ) )
return "You are banned from this server.";
// check for a password
value = Info_ValueForKey( userinfo, "password" );
if( g_password.string[ 0 ] && Q_stricmp( g_password.string, "none" ) &&
strcmp( g_password.string, value ) != 0 )
return "Invalid password";
// they can connect
ent->client = level.clients + clientNum;
client = ent->client;
memset( client, 0, sizeof(*client) );
// add guid to session so we don't have to keep parsing userinfo everywhere
if( !guid[0] )
{
Q_strncpyz( client->pers.guid, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
sizeof( client->pers.guid ) );
}
else
{
Q_strncpyz( client->pers.guid, guid, sizeof( client->pers.guid ) );
}
Q_strncpyz( client->pers.ip, ip, sizeof( client->pers.ip ) );
client->pers.adminLevel = G_admin_level( ent );
client->pers.connected = CON_CONNECTING;
// read or initialize the session data
if( firstTime || level.newSession )
G_InitSessionData( client, userinfo );
G_ReadSessionData( client );
if( firstTime )
client->pers.firstConnect = qtrue;
else
client->pers.firstConnect = qfalse;
// get and distribute relevent paramters
ClientUserinfoChanged( clientNum );
G_admin_set_adminname( ent );
if( g_decolourLogfiles.integer )
{
char decoloured[ MAX_STRING_CHARS ] = "";
if( g_decolourLogfiles.integer == 1 )
{
Com_sprintf( decoloured, sizeof(decoloured), " (\"%s^7\")", client->pers.netname );
G_DecolorString( decoloured, decoloured );
G_LogPrintfColoured( "ClientConnect: %i [%s] (%s) \"%s^7\"%s\n", clientNum,
client->pers.ip, client->pers.guid, client->pers.netname, decoloured );
}
else
{
G_LogPrintf( "ClientConnect: %i [%s] (%s) \"%s^7\"%s\n", clientNum,
client->pers.ip, client->pers.guid, client->pers.netname, decoloured );
}
}
else
{
G_LogPrintf( "ClientConnect: %i [%s] (%s) \"%s^7\"\n", clientNum,
client->pers.ip, client->pers.guid, client->pers.netname );
}
if( client->pers.adminLevel )
{
G_LogPrintf( "ClientAuth: %i [%s] \"%s^7\" authenticated to admin level %i using GUID %s (^7%s)\n", clientNum, client->pers.ip, client->pers.netname, client->pers.adminLevel, client->pers.guid, client->pers.adminName );
}
// don't do the "xxx connected" messages if they were caried over from previous level
retval = G_admin_global_check(userinfo);
if((retval & GLOBAL_FORCESPEC) ||
(retval & GLOBAL_MUTE) ||
(retval & GLOBAL_DENYBUILD)){trap_SendServerCommand( -1, va( "print \"^3!global: ^7%s^7 has restrictions\n\"", client->pers.netname ) );}
else if(retval & GLOBAL_WHITELIST){trap_SendServerCommand( -1, va( "print \"^3!global: ^7%s^7 is whitelisted\n\"", client->pers.netname ) );}
if(retval & GLOBAL_FORCESPEC){client->pers.specd = qtrue;}
if(retval & GLOBAL_MUTE){client->pers.muted = qtrue;}
if(retval & GLOBAL_DENYBUILD){client->pers.denyBuild = qtrue;}
if( firstTime )
trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE " connected\n\"", client->pers.netname ) );
// count current clients and rank for scoreboard
CalculateRanks( );
G_admin_namelog_update( client, qfalse );
// if this is after !restart keepteams or !restart switchteams, apply said selection
if ( client->sess.restartTeam != PTE_NONE ) {
G_ChangeTeam( ent, client->sess.restartTeam );
client->sess.restartTeam = PTE_NONE;
}
return NULL;
}