diff options
Diffstat (limited to 'code/qcommon/files.c')
| -rw-r--r-- | code/qcommon/files.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/code/qcommon/files.c b/code/qcommon/files.c index 64fe8d5..821de07 100644 --- a/code/qcommon/files.c +++ b/code/qcommon/files.c @@ -496,6 +496,24 @@ static qboolean FS_CreatePath (char *OSPath) { /* ================= +FS_FilenameIsExecutable + +ERR_FATAL if trying to maniuplate a file with the platform library extension +================= + */ +static void FS_FilenameIsExecutable( const char *filename, const char *function ) +{ + // Check if the filename ends with the library extension + if( !Q_stricmp( filename + strlen( filename ) - strlen( DLL_EXT ), DLL_EXT ) ) + { + Com_Error( ERR_FATAL, "%s: Not allowed to write '%s' due to %s extension\n", + function, filename, DLL_EXT ); + } +} + + +/* +================= FS_CopyFile Copy a fully specified file from one place to another @@ -508,6 +526,8 @@ static void FS_CopyFile( char *fromOSPath, char *toOSPath ) { Com_Printf( "copy %s to %s\n", fromOSPath, toOSPath ); + FS_FilenameIsExecutable( toOSPath, __FUNCTION__ ); + if (strstr(fromOSPath, "journal.dat") || strstr(fromOSPath, "journaldata.dat")) { Com_Printf( "Ignoring journal files\n"); return; @@ -549,6 +569,8 @@ FS_Remove =========== */ void FS_Remove( const char *osPath ) { + FS_FilenameIsExecutable( osPath, __FUNCTION__ ); + remove( osPath ); } @@ -559,6 +581,8 @@ FS_HomeRemove =========== */ void FS_HomeRemove( const char *homePath ) { + FS_FilenameIsExecutable( homePath, __FUNCTION__ ); + remove( FS_BuildOSPath( fs_homepath->string, fs_gamedir, homePath ) ); } @@ -636,6 +660,8 @@ fileHandle_t FS_SV_FOpenFileWrite( const char *filename ) { Com_Printf( "FS_SV_FOpenFileWrite: %s\n", ospath ); } + FS_FilenameIsExecutable( ospath, __FUNCTION__ ); + if( FS_CreatePath( ospath ) ) { return 0; } @@ -745,6 +771,8 @@ void FS_SV_Rename( const char *from, const char *to ) { Com_Printf( "FS_SV_Rename: %s --> %s\n", from_ospath, to_ospath ); } + FS_FilenameIsExecutable( to_ospath, __FUNCTION__ ); + if (rename( from_ospath, to_ospath )) { // Failed, try copying it and deleting the original FS_CopyFile ( from_ospath, to_ospath ); @@ -777,6 +805,8 @@ void FS_Rename( const char *from, const char *to ) { Com_Printf( "FS_Rename: %s --> %s\n", from_ospath, to_ospath ); } + FS_FilenameIsExecutable( to_ospath, __FUNCTION__ ); + if (rename( from_ospath, to_ospath )) { // Failed, try copying it and deleting the original FS_CopyFile ( from_ospath, to_ospath ); @@ -838,6 +868,8 @@ fileHandle_t FS_FOpenFileWrite( const char *filename ) { Com_Printf( "FS_FOpenFileWrite: %s\n", ospath ); } + FS_FilenameIsExecutable( ospath, __FUNCTION__ ); + if( FS_CreatePath( ospath ) ) { return 0; } @@ -884,6 +916,8 @@ fileHandle_t FS_FOpenFileAppend( const char *filename ) { Com_Printf( "FS_FOpenFileAppend: %s\n", ospath ); } + FS_FilenameIsExecutable( ospath, __FUNCTION__ ); + if( FS_CreatePath( ospath ) ) { return 0; } @@ -3397,7 +3431,7 @@ int FS_FOpenFileByMode( const char *qpath, fileHandle_t *f, fsMode_t mode ) { } break; default: - Com_Error( ERR_FATAL, "FSH_FOpenFile: bad mode" ); + Com_Error( ERR_FATAL, "FS_FOpenFileByMode: bad mode" ); return -1; } |