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Code Issues Releases Activity

games/openarena: Fix CVE-2017-6903

Browse Source 
- Backport fix based on patchset for urbanterror [1]

[1] https://github.com/Barbatos/ioq3-for-UrbanTerror-4/pull/73

PR:		217911
Submitted by:	miwi
Approved by:	miwi (mentor)
MFH:		2017Q2
Security:	CVE-2017-6903
Security:	e48355d7-1548-11e7-8611-0090f5f2f347
Differential Revision:	https://reviews.freebsd.org/D10176
This commit is contained in:
Dominic Fandrey 2017-05-18 20:58:59 +00:00
parent 73ab74b3e2
commit 75eb5eba72
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=441199
12 changed files with 519 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
games/openarena/Makefile
View File

@ -2,14 +2,13 @@
# $FreeBSD$
PORTNAME= openarena
PORTVERSION= ${GAMEVERSION}.s${SVNREVISION}
PORTREVISION= 2
DISTVERSION= ${GAMEVERSION}.s${SVNREVISION}
PORTREVISION= 3
PORTEPOCH= 1
MASTER_SITES= SF/oarena/src \
http://files.poulsander.com/~poul19/public_files/oa/dev088/
DISTNAME= ${PORTNAME}-engine-source-${GAMEVERSION}
# Master port defines EXTRACT_SUFX unless already defined
EXTRACT_SUFX= .tar.bz2
EXTRACT_SUFX= .tar.bz2 # override master port
MAINTAINER= kami@FreeBSD.org
COMMENT= Quake3 total conversion based on the ioquake3 engine
@ -18,6 +17,8 @@ LICENSE?= GPLv2
RUN_DEPENDS= ${LOCALBASE}/${DATADIR_REL}/${Q3BASE}/pak0.pk3:games/openarena-data
USES= tar:bzip2
MASTERDIR= ${.CURDIR}/../ioquake3
DESCR= ${.CURDIR}/../${PORTNAME}/pkg-descr
DISTINFO_FILE= ${.CURDIR}/../${PORTNAME}/distinfo
@ -26,6 +27,7 @@ PKGMESSAGE= ${.CURDIR}/../${PORTNAME}/pkg-message
IOQ3?= CLIENT
IOQ3ARCH?= ${ARCH}
IOQ3SDL= sdl
# OpenArena doc is too messy to bother
OPTIONS_EXCLUDE= DOCS

38
games/openarena/files/patch-code_botlib_be__aas__route.c Normal file
View File

@ -0,0 +1,38 @@
--- code/botlib/be_aas_route.c.orig 2011-12-24 12:29:34 UTC
+++ code/botlib/be_aas_route.c
@@ -106,7 +106,7 @@ void AAS_RoutingInfo(void)
// Returns: -
// Changes Globals: -
//===========================================================================
-ID_INLINE int AAS_ClusterAreaNum(int cluster, int areanum)
+static ID_INLINE int AAS_ClusterAreaNum(int cluster, int areanum)
{
int side, areacluster;
@@ -166,7 +166,7 @@ void AAS_InitTravelFlagFromType(void)
// Returns: -
// Changes Globals: -
//===========================================================================
-ID_INLINE int AAS_TravelFlagForType_inline(int traveltype)
+static ID_INLINE int AAS_TravelFlagForType_inline(int traveltype)
{
int tfl;
@@ -339,7 +339,7 @@ int AAS_EnableRoutingArea(int areanum, i
// Returns: -
// Changes Globals: -
//===========================================================================
-ID_INLINE float AAS_RoutingTime(void)
+static ID_INLINE float AAS_RoutingTime(void)
{
return AAS_Time();
} //end of the function AAS_RoutingTime
@@ -379,7 +379,7 @@ int AAS_GetAreaContentsTravelFlags(int a
// Returns: -
// Changes Globals: -
//===========================================================================
-ID_INLINE int AAS_AreaContentsTravelFlags_inline(int areanum)
+static ID_INLINE int AAS_AreaContentsTravelFlags_inline(int areanum)
{
return aasworld.areacontentstravelflags[areanum];
} //end of the function AAS_AreaContentsTravelFlags

58
games/openarena/files/patch-code_client_cl__console.c Normal file
View File

@ -0,0 +1,58 @@
--- code/client/cl_console.c.orig 2011-12-24 12:29:31 UTC
+++ code/client/cl_console.c
@@ -172,7 +172,9 @@ void Con_Dump_f (void)
int l, x, i;
short *line;
fileHandle_t f;
- char buffer[1024];
+ int bufferlen;
+ char *buffer;
+ char filename[MAX_QPATH];
if (Cmd_Argc() != 2)
{
@@ -180,15 +182,24 @@ void Con_Dump_f (void)
return;
}
- Com_Printf ("Dumped console text to %s.\n", Cmd_Argv(1) );
+ Q_strncpyz( filename, Cmd_Argv( 1 ), sizeof( filename ) );
+ COM_DefaultExtension( filename, sizeof( filename ), ".txt" );
- f = FS_FOpenFileWrite( Cmd_Argv( 1 ) );
+ if (!COM_CompareExtension(filename, ".txt"))
+ {
+ Com_Printf("Con_Dump_f: Only the \".txt\" extension is supported by this command!\n");
+ return;
+ }
+
+ f = FS_FOpenFileWrite( filename );
if (!f)
{
- Com_Printf ("ERROR: couldn't open.\n");
+ Com_Printf ("ERROR: couldn't open %s.\n", filename);
return;
}
+ Com_Printf ("Dumped console text to %s.\n", filename );
+
// skip empty lines
for (l = con.current - con.totallines + 1 ; l <= con.current ; l++)
{
@@ -214,10 +225,15 @@ void Con_Dump_f (void)
else
break;
}
- strcat( buffer, "\n" );
+#ifdef _WIN32
+ Q_strcat(buffer, bufferlen, "\r\n");
+#else
+ Q_strcat(buffer, bufferlen, "\n");
+#endif
FS_Write(buffer, strlen(buffer), f);
}
+ Hunk_FreeTempMemory( buffer );
FS_FCloseFile( f );
}

25
games/openarena/files/patch-code_client_cl__curl.c Normal file
View File

@ -0,0 +1,25 @@
--- code/client/cl_curl.c.orig 2011-12-24 12:29:31 UTC
+++ code/client/cl_curl.c
@@ -94,6 +94,13 @@ qboolean CL_cURL_Init()
Com_Printf("Loading \"%s\"...", cl_cURLLib->string);
+
+ if ( COM_CompareExtension( cl_cURLLib->string, ".pk3" ) )
+ {
+ Com_Printf( S_COLOR_RED "Rejecting cl_cURLLib named \"%s\"\n", cl_cURLLib->string );
+ return qfalse;
+ }
+
if( (cURLLib = Sys_LoadLibrary(cl_cURLLib->string)) == 0 )
{
#ifdef _WIN32
@@ -320,7 +327,7 @@ void CL_cURL_PerformDownload(void)
}
FS_FCloseFile(clc.download);
if(msg->msg == CURLMSG_DONE && msg->data.result == CURLE_OK) {
- FS_SV_Rename(clc.downloadTempName, clc.downloadName);
+ FS_SV_Rename(clc.downloadTempName, clc.downloadName, qfalse);
clc.downloadRestart = qtrue;
}
else {

38
games/openarena/files/patch-code_client_cl__parse.c Normal file
View File

@ -0,0 +1,38 @@
--- code/client/cl_parse.c.orig 2011-12-24 12:29:30 UTC
+++ code/client/cl_parse.c
@@ -534,6 +534,26 @@ void CL_ParseGamestate( msg_t *msg ) {
// reinitialize the filesystem if the game directory has changed
FS_ConditionalRestart( clc.checksumFeed );
+ if (dangerousPaksFound) {
+ char PakList[MAX_STRING_CHARS];
+ for (i = 0; i < dangerousPaksFound; i++) {
+ Q_strcat(PakList, sizeof(PakList), va("%s.pk3, ", dangerousPakNames[i]));
+ }
+
+ PakList[strlen(PakList) - 2] = 0;
+
+ Cvar_Set("com_errorMessage", va(
+ "^1WARNING! ^7Dangerous file(s) found in downloaded pk3%s:\n\n%s\n\n"
+ "You should go delete %s immediately. %s could lead to malicious code execution.",
+ dangerousPaksFound == 1 ? "" : "s",
+ PakList,
+ dangerousPaksFound == 1 ? "that file" : "those files",
+ dangerousPaksFound == 1 ? "It" : "They"));
+
+ VM_Call(uivm, UI_SET_ACTIVE_MENU, UIMENU_MAIN);
+ return;
+ }
+
// This used to call CL_StartHunkUsers, but now we enter the download state before loading the
// cgame
CL_InitDownloads();
@@ -624,7 +644,7 @@ void CL_ParseDownload ( msg_t *msg ) {
clc.download = 0;
// rename the file
- FS_SV_Rename ( clc.downloadTempName, clc.downloadName );
+ FS_SV_Rename ( clc.downloadTempName, clc.downloadName, qfalse );
}
// send intentions now

24
games/openarena/files/patch-code_client_snd__openal.c Normal file
View File

@ -0,0 +1,24 @@
--- code/client/snd_openal.c.orig 2011-12-24 12:29:31 UTC
+++ code/client/snd_openal.c
@@ -2072,7 +2072,7 @@ static cvar_t *s_alCapture;
#elif defined(MACOS_X)
#define ALDRIVER_DEFAULT "/System/Library/Frameworks/OpenAL.framework/OpenAL"
#else
-#define ALDRIVER_DEFAULT "libopenal.so.1"
+#define ALDRIVER_DEFAULT "libopenal.so"
#endif
/*
@@ -2358,6 +2358,12 @@ qboolean S_AL_Init( soundInterface_t *si
s_alDevice = Cvar_Get("s_alDevice", "", CVAR_ARCHIVE | CVAR_LATCH);
+ if ( COM_CompareExtension( s_alDriver->string, ".pk3" ) )
+ {
+ Com_Printf( S_COLOR_RED "Rejecting s_alDriver named \"%s\"\n", s_alDriver->string );
+ return qfalse;
+ }
+
// Load QAL
if( !QAL_Init( s_alDriver->string ) )
{

16
games/openarena/files/patch-code_qcommon_common.c Normal file
View File

@ -0,0 +1,16 @@
--- code/qcommon/common.c.orig 2011-12-24 12:29:32 UTC
+++ code/qcommon/common.c
@@ -2845,6 +2845,13 @@ void Com_WriteConfig_f( void ) {
Q_strncpyz( filename, Cmd_Argv(1), sizeof( filename ) );
COM_DefaultExtension( filename, sizeof( filename ), ".cfg" );
+
+ if (!COM_CompareExtension(filename, ".cfg"))
+ {
+ Com_Printf("Com_WriteConfig_f: Only the \".cfg\" extension is supported by this command!\n");
+ return;
+ }
+
Com_Printf( "Writing %s.\n", filename );
Com_WriteConfigToFile( filename );
}

260
games/openarena/files/patch-code_qcommon_files.c
View File

@ -1,6 +1,16 @@
--- code/qcommon/files.c.orig 2011-12-24 12:29:32 UTC
+++ code/qcommon/files.c
@@ -250,6 +250,7 @@ static cvar_t *fs_apppath;
@@ -195,6 +195,9 @@ static const unsigned int missionpak_che
1438664554u
};
+int dangerousPaksFound;
+char dangerousPakNames[MAX_ZPATH][MAX_SEARCH_PATHS];
+
// if this is defined, the executable positively won't work with any paks other
// than the demo pak, even if productid is present. This is only used for our
// last demo release to prevent the mac and linux users from using the demo
@@ -250,6 +253,7 @@ static cvar_t *fs_apppath;
#endif
static cvar_t *fs_basepath;
@ -8,7 +18,251 @@
static cvar_t *fs_basegame;
static cvar_t *fs_gamedirvar;
static searchpath_t *fs_searchpaths;
@@ -2859,6 +2860,7 @@ static void FS_Startup( const char *game
@@ -529,30 +533,32 @@ qboolean FS_CreatePath (char *OSPath) {
/*
=================
-FS_CheckFilenameIsNotExecutable
+FS_CheckFilenameIsMutable
-ERR_FATAL if trying to maniuplate a file with the platform library extension
+ERR_FATAL if trying to maniuplate a file with the platform library, QVM, or pk3 extension
=================
*/
-static void FS_CheckFilenameIsNotExecutable( const char *filename,
+static void FS_CheckFilenameIsMutable( const char *filename,
const char *function )
{
- // Check if the filename ends with the library extension
- if( !Q_stricmp( COM_GetExtension( filename ), DLL_EXT ) )
+ // Check if the filename ends with the library, QVM, or pk3 extension
+ if( COM_CompareExtension( filename, DLL_EXT )
+ || COM_CompareExtension( filename, ".qvm" )
+ || COM_CompareExtension( filename, ".pk3" ) )
{
Com_Error( ERR_FATAL, "%s: Not allowed to manipulate '%s' due "
- "to %s extension\n", function, filename, DLL_EXT );
+ "to %s extension", function, filename, COM_GetExtension( filename ) );
}
}
/*
-===========
+=================
FS_Remove
===========
*/
void FS_Remove( const char *osPath ) {
- FS_CheckFilenameIsNotExecutable( osPath, __func__ );
+ FS_CheckFilenameIsMutable( osPath, __func__ );
remove( osPath );
}
@@ -564,7 +570,7 @@ FS_HomeRemove
===========
*/
void FS_HomeRemove( const char *homePath ) {
- FS_CheckFilenameIsNotExecutable( homePath, __func__ );
+ FS_CheckFilenameIsMutable( homePath, __func__ );
remove( FS_BuildOSPath( fs_homepath->string,
fs_gamedir, homePath ) );
@@ -643,7 +649,7 @@ fileHandle_t FS_SV_FOpenFileWrite( const
Com_Printf( "FS_SV_FOpenFileWrite: %s\n", ospath );
}
- FS_CheckFilenameIsNotExecutable( ospath, __func__ );
+ FS_CheckFilenameIsMutable( ospath, __func__ );
if( FS_CreatePath( ospath ) ) {
return 0;
@@ -735,7 +741,7 @@ FS_SV_Rename
===========
*/
-void FS_SV_Rename( const char *from, const char *to ) {
+void FS_SV_Rename( const char *from, const char *to, qboolean safe ) {
char *from_ospath, *to_ospath;
if ( !fs_searchpaths ) {
@@ -754,7 +760,11 @@ void FS_SV_Rename( const char *from, con
Com_Printf( "FS_SV_Rename: %s --> %s\n", from_ospath, to_ospath );
}
- FS_CheckFilenameIsNotExecutable( to_ospath, __func__ );
+ FS_CheckFilenameIsMutable( to_ospath, __func__ );
+
+ if ( safe ) {
+ FS_CheckFilenameIsMutable( to_ospath, __func__ );
+ }
rename(from_ospath, to_ospath);
}
@@ -784,7 +794,7 @@ void FS_Rename( const char *from, const
Com_Printf( "FS_Rename: %s --> %s\n", from_ospath, to_ospath );
}
- FS_CheckFilenameIsNotExecutable( to_ospath, __func__ );
+ FS_CheckFilenameIsMutable( to_ospath, __func__ );
rename(from_ospath, to_ospath);
}
@@ -843,7 +853,7 @@ fileHandle_t FS_FOpenFileWrite( const ch
Com_Printf( "FS_FOpenFileWrite: %s\n", ospath );
}
- FS_CheckFilenameIsNotExecutable( ospath, __func__ );
+ FS_CheckFilenameIsMutable( ospath, __func__ );
if( FS_CreatePath( ospath ) ) {
return 0;
@@ -891,7 +901,7 @@ fileHandle_t FS_FOpenFileAppend( const c
Com_Printf( "FS_FOpenFileAppend: %s\n", ospath );
}
- FS_CheckFilenameIsNotExecutable( ospath, __func__ );
+ FS_CheckFilenameIsMutable( ospath, __func__ );
if( FS_CreatePath( ospath ) ) {
return 0;
@@ -963,6 +973,7 @@ int FS_FOpenFileRead( const char *filena
FILE *temp;
int l;
char demoExt[16];
+ qboolean isLocalConfig, isQVM;
hash = 0;
@@ -970,11 +981,22 @@ int FS_FOpenFileRead( const char *filena
Com_Error( ERR_FATAL, "Filesystem call made without initialization\n" );
}
+ isLocalConfig = !Q_stricmp(filename, "autoexec.cfg") || !Q_stricmp(filename, "q3config.cfg");
+ isQVM = COM_CompareExtension(filename, ".qvm");
+
if ( file == NULL ) {
// just wants to see if file is there
for ( search = fs_searchpaths ; search ; search = search->next ) {
//
if ( search->pack ) {
+ // autoexec.cfg and q3config.cfg can only be loaded outside of pk3 files.
+ if (isLocalConfig)
+ continue;
+
+ // QVMs can't be loaded from pk3 in the "download" directory
+ if (isQVM && !Q_stricmp(search->pack->pakGamename, "download"))
+ continue;
+
hash = FS_HashFileName(filename, search->pack->hashSize);
}
// is the element a pak file?
@@ -1040,6 +1062,14 @@ int FS_FOpenFileRead( const char *filena
for ( search = fs_searchpaths ; search ; search = search->next ) {
//
if ( search->pack ) {
+ // autoexec.cfg and q3config.cfg can only be loaded outside of pk3 files.
+ if (isLocalConfig)
+ continue;
+
+ // QVMs can't be loaded from pk3 in the "download" directory
+ if (isQVM && !Q_stricmp(search->pack->pakGamename, "download"))
+ continue;
+
hash = FS_HashFileName(filename, search->pack->hashSize);
}
// is the element a pak file?
@@ -1657,7 +1687,7 @@ Creates a new pak_t in the search chain
of a zip file.
=================
*/
-static pack_t *FS_LoadZipFile(const char *zipfile, const char *basename)
+static pack_t *FS_LoadZipFile(const char *zipfile, const char *basename, const char *gamename )
{
fileInPack_t *buildBuffer;
pack_t *pack;
@@ -1666,11 +1696,12 @@ static pack_t *FS_LoadZipFile(const char
unz_global_info gi;
char filename_inzip[MAX_ZPATH];
unz_file_info file_info;
- int i, len;
+ int i, j, len;
long hash;
int fs_numHeaderLongs;
int *fs_headerLongs;
char *namePtr;
+ qboolean alreadydangerous = qfalse;
fs_numHeaderLongs = 0;
@@ -1714,6 +1745,7 @@ static pack_t *FS_LoadZipFile(const char
Q_strncpyz( pack->pakFilename, zipfile, sizeof( pack->pakFilename ) );
Q_strncpyz( pack->pakBasename, basename, sizeof( pack->pakBasename ) );
+ Q_strncpyz( pack->pakGamename, gamename, sizeof( pack->pakGamename ) );
// strip .pk3 if needed
if ( strlen( pack->pakBasename ) > 4 && !Q_stricmp( pack->pakBasename + strlen( pack->pakBasename ) - 4, ".pk3" ) ) {
@@ -1730,6 +1762,30 @@ static pack_t *FS_LoadZipFile(const char
if (err != UNZ_OK) {
break;
}
+
+ if (!Q_stricmp(pack->pakGamename, "download") && (
+ COM_CompareExtension(filename_inzip, ".qvm") ||
+ !Q_stricmp(filename_inzip, "autoexec.cfg") ||
+ !Q_stricmp(filename_inzip, "q3config.cfg")))
+ {
+
+ for (j = 0; j < dangerousPaksFound; j++) {
+ if (!strcmp(dangerousPakNames[j], pack->pakBasename)) {
+ alreadydangerous = qtrue;
+ break;
+ }
+ }
+
+ if (!alreadydangerous) {
+ Q_strncpyz(dangerousPakNames[dangerousPaksFound], pack->pakBasename, MAX_ZPATH);
+ dangerousPaksFound++;
+ }
+
+ Com_Printf(S_COLOR_RED "Dangerous file %s found in %s\n",
+ filename_inzip,
+ pack->pakFilename);
+ }
+
if (file_info.uncompressed_size > 0) {
fs_headerLongs[fs_numHeaderLongs++] = LittleLong(file_info.crc);
}
@@ -1784,7 +1840,7 @@ qboolean FS_CompareZipChecksum(const cha
pack_t *thepak;
int index, checksum;
- thepak = FS_LoadZipFile(zipfile, "");
+ thepak = FS_LoadZipFile(zipfile, "", "");
if(!thepak)
return qfalse;
@@ -2569,10 +2625,8 @@ void FS_AddGameDirectory( const char *pa
for ( i = 0 ; i < numfiles ; i++ ) {
pakfile = FS_BuildOSPath( path, dir, pakfiles[i] );
- if ( ( pak = FS_LoadZipFile( pakfile, pakfiles[i] ) ) == 0 )
+ if ( ( pak = FS_LoadZipFile( pakfile, pakfiles[i], dir ) ) == 0 )
continue;
- // store the game name for downloading
- strcpy(pak->pakGamename, dir);
fs_packFiles += pak->numfiles;
@@ -2854,11 +2908,14 @@ static void FS_Startup( const char *game
Com_Printf( "----- FS_Startup -----\n" );
+ dangerousPaksFound = 0;
+
fs_packFiles = 0;
fs_debug = Cvar_Get( "fs_debug", "0", 0 );
fs_basepath = Cvar_Get ("fs_basepath", Sys_DefaultInstallPath(), CVAR_INIT );
fs_basegame = Cvar_Get ("fs_basegame", "", CVAR_INIT );
@ -16,7 +270,7 @@
homePath = Sys_DefaultHomePath();
if (!homePath || !homePath[0]) {
homePath = fs_basepath->string;
@@ -2878,6 +2880,11 @@ static void FS_Startup( const char *game
@@ -2878,6 +2935,11 @@ static void FS_Startup( const char *game
if (fs_apppath->string[0])
FS_AddGameDirectory(fs_apppath->string, gameName);
#endif

33
games/openarena/files/patch-code_qcommon_q__shared.c Normal file
View File

@ -0,0 +1,33 @@
--- code/qcommon/q_shared.c.orig 2011-12-24 12:29:31 UTC
+++ code/qcommon/q_shared.c
@@ -96,6 +96,30 @@ void COM_StripExtension( const char *in,
out[length] = 0;
}
+/*
+============
+COM_CompareExtension
+
+string compare the end of the strings and return qtrue if strings match
+============
+*/
+qboolean COM_CompareExtension(const char *in, const char *ext)
+{
+ int inlen, extlen;
+
+ inlen = strlen(in);
+ extlen = strlen(ext);
+
+ if(extlen <= inlen)
+ {
+ in += inlen - extlen;
+
+ if(!Q_stricmp(in, ext))
+ return qtrue;
+ }
+
+ return qfalse;
+}
/*
==================

24
games/openarena/files/patch-code_qcommon_qcommon.h
View File

@ -1,6 +1,28 @@
--- code/qcommon/qcommon.h.orig 2011-12-24 12:29:32 UTC
+++ code/qcommon/qcommon.h
@@ -1099,6 +1099,9 @@ char *Sys_DefaultInstallPath(void);
@@ -571,6 +571,12 @@ issues.
==============================================================
*/
+#define MAX_ZPATH 256
+#define MAX_SEARCH_PATHS 4096
+
+extern int dangerousPaksFound;
+extern char dangerousPakNames[MAX_ZPATH][MAX_SEARCH_PATHS];
+
// referenced flags
// these are in loop specific order so don't change the order
#define FS_GENERAL_REF 0x01
@@ -627,7 +633,7 @@ fileHandle_t FS_FOpenFileAppend( const c
fileHandle_t FS_SV_FOpenFileWrite( const char *filename );
int FS_SV_FOpenFileRead( const char *filename, fileHandle_t *fp );
-void FS_SV_Rename( const char *from, const char *to );
+void FS_SV_Rename( const char *from, const char *to, qboolean safe );
int FS_FOpenFileRead( const char *qpath, fileHandle_t *file, qboolean uniqueFILE );
// if uniqueFILE is true, then a new FILE will be fopened even if the file
// is found in an already open pak file. If uniqueFILE is false, you must call
@@ -1099,6 +1105,9 @@ char *Sys_DefaultInstallPath(void);
char *Sys_DefaultAppPath(void);
#endif

2
games/openarena/files/patch-code_qcommon_vm__x86.c
View File

@ -1,4 +1,4 @@
--- code/qcommon/vm_x86.c.orig 2016-04-01 10:07:17 UTC
--- code/qcommon/vm_x86.c.orig 2011-12-24 12:29:32 UTC
+++ code/qcommon/vm_x86.c
@@ -90,8 +90,11 @@ static int ftolPtr = (int)qftol0F7F;
void AsmCall(void);

2
games/openarena/pkg-message
View File

@ -1,2 +0,0 @@
Should the game have trouble meeting com_maxfps, which would result in less
effective strafe jumping, set com_busywait 1 to restore the old behaviour.