IOQ3 commit 1916

This commit is contained in:
Richard Allen 2011-05-17 23:25:38 +00:00
parent 587d91c6fe
commit 3baaf13ac0
11 changed files with 153 additions and 24 deletions

View file

@ -123,6 +123,7 @@ typedef void ALCvoid;
*/
#define ALC_DEFAULT_DEVICE_SPECIFIER 0x1004
#define ALC_DEVICE_SPECIFIER 0x1005
#define ALC_ALL_DEVICES_SPECIFIER 0x1013
#define ALC_EXTENSIONS 0x1006
#define ALC_MAJOR_VERSION 0x1000

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@ -442,7 +442,7 @@ intptr_t CL_CgameSystemCalls( intptr_t *args ) {
Cvar_Update( VMA(1) );
return 0;
case CG_CVAR_SET:
Cvar_Set( VMA(1), VMA(2) );
Cvar_SetSafe( VMA(1), VMA(2) );
return 0;
case CG_CVAR_VARIABLESTRINGBUFFER:
Cvar_VariableStringBuffer( VMA(1), VMA(2), args[3] );
@ -475,7 +475,7 @@ intptr_t CL_CgameSystemCalls( intptr_t *args ) {
CL_AddCgameCommand( VMA(1) );
return 0;
case CG_REMOVECOMMAND:
Cmd_RemoveCommand( VMA(1) );
Cmd_RemoveCommandSafe( VMA(1) );
return 0;
case CG_SENDCLIENTCOMMAND:
CL_AddReliableCommand(VMA(1), qfalse);

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@ -416,13 +416,13 @@ void CL_SystemInfoChanged( void ) {
else
{
// If this cvar may not be modified by a server discard the value.
if(!(cvar_flags & (CVAR_SYSTEMINFO | CVAR_SERVER_CREATED)))
if(!(cvar_flags & (CVAR_SYSTEMINFO | CVAR_SERVER_CREATED | CVAR_USER_CREATED)))
{
Com_Printf(S_COLOR_YELLOW "WARNING: server is not allowed to set %s=%s\n", key, value);
continue;
}
Cvar_Set(key, value);
Cvar_SetSafe(key, value);
}
}
// if game folder should not be set and it is set at the client side

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@ -729,7 +729,7 @@ intptr_t CL_UISystemCalls( intptr_t *args ) {
return 0;
case UI_CVAR_SET:
Cvar_Set( VMA(1), VMA(2) );
Cvar_SetSafe( VMA(1), VMA(2) );
return 0;
case UI_CVAR_VARIABLEVALUE:
@ -740,7 +740,7 @@ intptr_t CL_UISystemCalls( intptr_t *args ) {
return 0;
case UI_CVAR_SETVALUE:
Cvar_SetValue( VMA(1), VMF(2) );
Cvar_SetValueSafe( VMA(1), VMF(2) );
return 0;
case UI_CVAR_RESET:

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@ -44,7 +44,9 @@ cvar_t *s_alRolloff;
cvar_t *s_alGraceDistance;
cvar_t *s_alDriver;
cvar_t *s_alDevice;
cvar_t *s_alInputDevice;
cvar_t *s_alAvailableDevices;
cvar_t *s_alAvailableInputDevices;
cvar_t *s_alEffectsLevel;
@ -2641,11 +2643,17 @@ void S_AL_SoundInfo( void )
Com_Printf( " ALC Extensions: %s\n", qalcGetString( alDevice, ALC_EXTENSIONS ) );
if(qalcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
Com_Printf(" Device: %s\n", qalcGetString(alDevice, ALC_DEVICE_SPECIFIER));
Com_Printf(" Device: %s\n", qalcGetString(alDevice, ALC_DEVICE_SPECIFIER));
Com_Printf("Available Devices:\n%s", s_alAvailableDevices->string);
#ifdef USE_VOIP
Com_Printf("Input Device: %s\n", qalcGetString(alCaptureDevice, ALC_DEVICE_SPECIFIER));
Com_Printf("Available Input Devices:\n%s", s_alAvailableInputDevices->string);
#endif
}
}
static void S_AL_ShutDownEffects(void)
{
if (!s_alEffects.initialized)
@ -3067,6 +3075,7 @@ qboolean S_AL_Init( soundInterface_t *si )
{
#ifdef USE_OPENAL
const char* device = NULL;
const char* inputdevice = NULL;
int i;
if( !si ) {
@ -3091,6 +3100,7 @@ qboolean S_AL_Init( soundInterface_t *si )
s_alGraceDistance = Cvar_Get("s_alGraceDistance", "512", CVAR_CHEAT);
s_alDriver = Cvar_Get( "s_alDriver", ALDRIVER_DEFAULT, CVAR_ARCHIVE | CVAR_LATCH );
s_alInputDevice = Cvar_Get( "s_alInputDevice", ALDRIVER_DEFAULT, CVAR_ARCHIVE | CVAR_LATCH );
s_alDevice = Cvar_Get("s_alDevice", "", CVAR_ARCHIVE | CVAR_LATCH);
s_alEffectsLevel = Cvar_Get("s_alEffects", "1", CVAR_ARCHIVE | CVAR_LATCH );
@ -3106,6 +3116,10 @@ qboolean S_AL_Init( soundInterface_t *si )
if(device && !*device)
device = NULL;
inputdevice = s_alInputDevice->string;
if(inputdevice && !*inputdevice)
inputdevice = NULL;
// Device enumeration support (extension is implemented reasonably only on Windows right now).
if(qalcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
{
@ -3115,7 +3129,7 @@ qboolean S_AL_Init( soundInterface_t *si )
int curlen;
// get all available devices + the default device name.
devicelist = qalcGetString(NULL, ALC_DEVICE_SPECIFIER);
devicelist = qalcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
defaultdevice = qalcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
#ifdef _WIN32
@ -3209,13 +3223,36 @@ qboolean S_AL_Init( soundInterface_t *si )
}
else
{
char inputdevicenames[1024] = "";
const char *inputdevicelist;
const char *defaultinputdevice;
int curlen;
// get all available input devices + the default input device name.
inputdevicelist = qalcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
defaultinputdevice = qalcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
// dump a list of available devices to a cvar for the user to see.
while((curlen = strlen(inputdevicelist)))
{
Q_strcat(inputdevicenames, sizeof(inputdevicenames), inputdevicelist);
Q_strcat(inputdevicenames, sizeof(inputdevicenames), "\n");
inputdevicelist += curlen + 1;
}
s_alAvailableInputDevices = Cvar_Get("s_alAvailableInputDevices", inputdevicenames, CVAR_ROM | CVAR_NORESTART);
// !!! FIXME: 8000Hz is what Speex narrowband mode needs, but we
// !!! FIXME: should probably open the capture device after
// !!! FIXME: initializing Speex so we can change to wideband
// !!! FIXME: if we like.
Com_Printf("OpenAL default capture device is '%s'\n",
qalcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER));
alCaptureDevice = qalcCaptureOpenDevice(NULL, 8000, AL_FORMAT_MONO16, 4096);
Com_Printf("OpenAL default capture device is '%s'\n", defaultinputdevice);
alCaptureDevice = qalcCaptureOpenDevice(inputdevice, 8000, AL_FORMAT_MONO16, 4096);
if( !alCaptureDevice && inputdevice )
{
Com_Printf( "Failed to open OpenAL Input device '%s', trying default.\n", inputdevice );
alCaptureDevice = qalcCaptureOpenDevice(NULL, 8000, AL_FORMAT_MONO16, 4096);
}
Com_Printf( "OpenAL capture device %s.\n",
(alCaptureDevice == NULL) ? "failed to open" : "opened");
}

View file

@ -588,6 +588,20 @@ void Cmd_TokenizeStringIgnoreQuotes( const char *text_in ) {
Cmd_TokenizeString2( text_in, qtrue );
}
/*
============
Cmd_FindCommand
============
*/
cmd_function_t *Cmd_FindCommand( const char *cmd_name )
{
cmd_function_t *cmd;
for( cmd = cmd_functions; cmd; cmd = cmd->next )
if( !Q_stricmp( cmd_name, cmd->name ) )
return cmd;
return NULL;
}
/*
============
Cmd_AddCommand
@ -597,14 +611,12 @@ void Cmd_AddCommand( const char *cmd_name, xcommand_t function ) {
cmd_function_t *cmd;
// fail if the command already exists
for ( cmd = cmd_functions ; cmd ; cmd=cmd->next ) {
if ( !strcmp( cmd_name, cmd->name ) ) {
// allow completion-only commands to be silently doubled
if ( function != NULL ) {
Com_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name);
}
return;
}
if( Cmd_FindCommand( cmd_name ) )
{
// allow completion-only commands to be silently doubled
if( function != NULL )
Com_Printf( "Cmd_AddCommand: %s already defined\n", cmd_name );
return;
}
// use a small malloc to avoid zone fragmentation
@ -658,6 +670,28 @@ void Cmd_RemoveCommand( const char *cmd_name ) {
}
}
/*
============
Cmd_RemoveCommandSafe
Only remove commands with no associated function
============
*/
void Cmd_RemoveCommandSafe( const char *cmd_name )
{
cmd_function_t *cmd = Cmd_FindCommand( cmd_name );
if( !cmd )
return;
if( cmd->function )
{
Com_Error( ERR_DROP, "Restricted source tried to remove "
"system command \"%s\"\n", cmd_name );
return;
}
Cmd_RemoveCommand( cmd_name );
}
/*
============

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@ -363,6 +363,18 @@ cvar_t *Cvar_Get( const char *var_name, const char *var_value, int flags ) {
flags &= ~CVAR_VM_CREATED;
}
// Make sure servers cannot mark engine-added variables as SERVER_CREATED
if(var->flags & CVAR_SERVER_CREATED)
{
if(!(flags & CVAR_SERVER_CREATED))
var->flags &= ~CVAR_SERVER_CREATED;
}
else
{
if(flags & CVAR_SERVER_CREATED)
flags &= ~CVAR_SERVER_CREATED;
}
var->flags |= flags;
// only allow one non-empty reset string without a warning
@ -610,6 +622,28 @@ void Cvar_Set( const char *var_name, const char *value) {
Cvar_Set2 (var_name, value, qtrue);
}
/*
============
Cvar_SetSafe
============
*/
void Cvar_SetSafe( const char *var_name, const char *value )
{
int flags = Cvar_Flags( var_name );
if( flags != CVAR_NONEXISTENT && flags & CVAR_PROTECTED )
{
if( value )
Com_Error( ERR_DROP, "Restricted source tried to set "
"\"%s\" to \"%s\"\n", var_name, value );
else
Com_Error( ERR_DROP, "Restricted source tried to "
"modify \"%s\"\n", var_name );
return;
}
Cvar_Set( var_name, value );
}
/*
============
Cvar_SetLatched
@ -635,6 +669,21 @@ void Cvar_SetValue( const char *var_name, float value) {
Cvar_Set (var_name, val);
}
/*
============
Cvar_SetValueSafe
============
*/
void Cvar_SetValueSafe( const char *var_name, float value )
{
char val[32];
if( Q_isintegral( value ) )
Com_sprintf( val, sizeof(val), "%i", (int)value );
else
Com_sprintf( val, sizeof(val), "%f", value );
Cvar_SetSafe( var_name, val );
}
/*
============

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@ -2855,13 +2855,13 @@ static void FS_Startup( const char *gameName )
fs_packFiles = 0;
fs_debug = Cvar_Get( "fs_debug", "0", 0 );
fs_basepath = Cvar_Get ("fs_basepath", Sys_DefaultInstallPath(), CVAR_INIT );
fs_basepath = Cvar_Get ("fs_basepath", Sys_DefaultInstallPath(), CVAR_INIT|CVAR_PROTECTED );
fs_basegame = Cvar_Get ("fs_basegame", "", CVAR_INIT );
homePath = Sys_DefaultHomePath();
if (!homePath || !homePath[0]) {
homePath = fs_basepath->string;
}
fs_homepath = Cvar_Get ("fs_homepath", homePath, CVAR_INIT );
fs_homepath = Cvar_Get ("fs_homepath", homePath, CVAR_INIT|CVAR_PROTECTED );
fs_gamedirvar = Cvar_Get ("fs_game", "", CVAR_INIT|CVAR_SYSTEMINFO );
// add search path elements in reverse priority order
@ -2871,7 +2871,7 @@ static void FS_Startup( const char *gameName )
// fs_homepath is somewhat particular to *nix systems, only add if relevant
#ifdef MACOS_X
fs_apppath = Cvar_Get ("fs_apppath", Sys_DefaultAppPath(), CVAR_INIT );
fs_apppath = Cvar_Get ("fs_apppath", Sys_DefaultAppPath(), CVAR_INIT|CVAR_PROTECTED );
// Make MacOSX also include the base path included with the .app bundle
if (fs_apppath->string[0])
FS_AddGameDirectory(fs_apppath->string, gameName);

View file

@ -844,6 +844,7 @@ default values.
#define CVAR_SERVER_CREATED 0x0800 // cvar was created by a server the client connected to.
#define CVAR_VM_CREATED 0x1000 // cvar was created exclusively in one of the VMs.
#define CVAR_PROTECTED 0x2000 // prevent modifying this var from VMs or the server
#define CVAR_NONEXISTENT 0xFFFFFFFF // Cvar doesn't exist.
// nothing outside the Cvar_*() functions should modify these fields!

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@ -430,6 +430,9 @@ void Cmd_RemoveCommand( const char *cmd_name );
typedef void (*completionFunc_t)( char *args, int argNum );
// don't allow VMs to remove system commands
void Cmd_RemoveCommandSafe( const char *cmd_name );
void Cmd_CommandCompletion( void(*callback)(const char *s) );
// callback with each valid string
void Cmd_SetCommandCompletionFunc( const char *command,
@ -501,11 +504,15 @@ void Cvar_Update( vmCvar_t *vmCvar );
void Cvar_Set( const char *var_name, const char *value );
// will create the variable with no flags if it doesn't exist
void Cvar_SetSafe( const char *var_name, const char *value );
// sometimes we set variables from an untrusted source: fail if flags & CVAR_PROTECTED
void Cvar_SetLatched( const char *var_name, const char *value);
// don't set the cvar immediately
void Cvar_SetValue( const char *var_name, float value );
// expands value to a string and calls Cvar_Set
void Cvar_SetValueSafe( const char *var_name, float value );
// expands value to a string and calls Cvar_Set/Cvar_SetSafe
float Cvar_VariableValue( const char *var_name );
int Cvar_VariableIntegerValue( const char *var_name );

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@ -314,7 +314,7 @@ intptr_t SV_GameSystemCalls( intptr_t *args ) {
Cvar_Update( VMA(1) );
return 0;
case G_CVAR_SET:
Cvar_Set( (const char *)VMA(1), (const char *)VMA(2) );
Cvar_SetSafe( (const char *)VMA(1), (const char *)VMA(2) );
return 0;
case G_CVAR_VARIABLE_INTEGER_VALUE:
return Cvar_VariableIntegerValue( (const char *)VMA(1) );