diff options
Diffstat (limited to 'win/tclWinTest.c')
| -rw-r--r-- | win/tclWinTest.c | 726 |
1 files changed, 370 insertions, 356 deletions
diff --git a/win/tclWinTest.c b/win/tclWinTest.c index dadd067..34aea42 100644 --- a/win/tclWinTest.c +++ b/win/tclWinTest.c @@ -1,16 +1,15 @@ -/* +/* * tclWinTest.c -- * * Contains commands for platform specific tests on Windows. * * Copyright (c) 1996 Sun Microsystems, Inc. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ -#define USE_COMPAT_CONST -#include "tclWinInt.h" +#include "tclInt.h" /* * For TestplatformChmod on Windows @@ -27,40 +26,33 @@ #endif /* - * Forward declarations of procedures defined later in this file: + * Forward declarations of functions defined later in this file: */ -int TclplatformtestInit _ANSI_ARGS_((Tcl_Interp *interp)); -static int TesteventloopCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST84 char **argv)); -static int TestvolumetypeCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[])); -static int TestwinclockCmd _ANSI_ARGS_(( ClientData dummy, - Tcl_Interp* interp, - int objc, - Tcl_Obj *CONST objv[] )); -static int TestwinsleepCmd _ANSI_ARGS_(( ClientData dummy, - Tcl_Interp* interp, - int objc, - Tcl_Obj *CONST objv[] )); -static Tcl_ObjCmdProc TestExceptionCmd; -static int TestwincpuidCmd _ANSI_ARGS_(( ClientData dummy, - Tcl_Interp* interp, - int objc, - Tcl_Obj *CONST objv[] )); -static int TestplatformChmod _ANSI_ARGS_((CONST char *nativePath, - int pmode)); -static int TestchmodCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST84 char **argv)); +int TclplatformtestInit(Tcl_Interp *interp); +static int TesteventloopCmd(ClientData dummy, Tcl_Interp *interp, + int argc, const char **argv); +static int TestvolumetypeCmd(ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *const objv[]); +static int TestwinclockCmd(ClientData dummy, Tcl_Interp* interp, + int objc, Tcl_Obj *const objv[]); +static int TestwinsleepCmd(ClientData dummy, Tcl_Interp* interp, + int objc, Tcl_Obj *const objv[]); +static Tcl_ObjCmdProc TestExceptionCmd; +static int TestwincpuidCmd(ClientData dummy, Tcl_Interp* interp, + int objc, Tcl_Obj *const objv[]); +static int TestplatformChmod(const char *nativePath, int pmode); +static int TestchmodCmd(ClientData dummy, + Tcl_Interp *interp, int argc, const char **argv); /* *---------------------------------------------------------------------- * * TclplatformtestInit -- * - * Defines commands that test platform specific functionality for - * Windows platforms. + * Defines commands that test platform specific functionality for Windows + * platforms. * * Results: * A standard Tcl result. @@ -72,27 +64,21 @@ static int TestchmodCmd _ANSI_ARGS_((ClientData dummy, */ int -TclplatformtestInit(interp) - Tcl_Interp *interp; /* Interpreter to add commands to. */ +TclplatformtestInit( + Tcl_Interp *interp) /* Interpreter to add commands to. */ { /* * Add commands for platform specific tests for Windows here. */ - Tcl_CreateCommand(interp, "testchmod", TestchmodCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); - Tcl_CreateCommand(interp, "testeventloop", TesteventloopCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateCommand(interp, "testchmod", TestchmodCmd, NULL, NULL); + Tcl_CreateCommand(interp, "testeventloop", TesteventloopCmd, NULL, NULL); Tcl_CreateObjCommand(interp, "testvolumetype", TestvolumetypeCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); - Tcl_CreateObjCommand(interp, "testwinclock", TestwinclockCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); - Tcl_CreateObjCommand(interp, "testwincpuid", TestwincpuidCmd, - (ClientData) 0, (Tcl_CmdDeleteProc*) NULL ); - Tcl_CreateObjCommand(interp, "testwinsleep", TestwinsleepCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL ); - Tcl_CreateObjCommand(interp, "testexcept", TestExceptionCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + NULL, NULL); + Tcl_CreateObjCommand(interp, "testwinclock", TestwinclockCmd, NULL, NULL); + Tcl_CreateObjCommand(interp, "testwincpuid", TestwincpuidCmd, NULL, NULL); + Tcl_CreateObjCommand(interp, "testwinsleep", TestwinsleepCmd, NULL, NULL); + Tcl_CreateObjCommand(interp, "testexcept", TestExceptionCmd, NULL, NULL); return TCL_OK; } @@ -101,9 +87,9 @@ TclplatformtestInit(interp) * * TesteventloopCmd -- * - * This procedure implements the "testeventloop" command. It is - * used to test the Tcl notifier from an "external" event loop - * (i.e. not Tcl_DoOneEvent()). + * This function implements the "testeventloop" command. It is used to + * test the Tcl notifier from an "external" event loop (i.e. not + * Tcl_DoOneEvent()). * * Results: * A standard Tcl result. @@ -115,27 +101,25 @@ TclplatformtestInit(interp) */ static int -TesteventloopCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST84 char **argv; /* Argument strings. */ +TesteventloopCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + const char **argv) /* Argument strings. */ { - static int *framePtr = NULL; /* Pointer to integer on stack frame of - * innermost invocation of the "wait" - * subcommand. */ + static int *framePtr = NULL;/* Pointer to integer on stack frame of + * innermost invocation of the "wait" + * subcommand. */ - if (argc < 2) { + if (argc < 2) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", argv[0], - " option ... \"", (char *) NULL); - return TCL_ERROR; + " option ... \"", NULL); + return TCL_ERROR; } if (strcmp(argv[1], "done") == 0) { *framePtr = 1; } else if (strcmp(argv[1], "wait") == 0) { - int *oldFramePtr; - int done; - MSG msg; + int *oldFramePtr, done; int oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL); /* @@ -146,19 +130,21 @@ TesteventloopCmd(clientData, interp, argc, argv) framePtr = &done; /* - * Enter a standard Windows event loop until the flag changes. - * Note that we do not explicitly call Tcl_ServiceEvent(). + * Enter a standard Windows event loop until the flag changes. Note + * that we do not explicitly call Tcl_ServiceEvent(). */ done = 0; while (!done) { + MSG msg; + if (!GetMessage(&msg, NULL, 0, 0)) { /* - * The application is exiting, so repost the quit message - * and start unwinding. + * The application is exiting, so repost the quit message and + * start unwinding. */ - PostQuitMessage((int)msg.wParam); + PostQuitMessage((int) msg.wParam); break; } TranslateMessage(&msg); @@ -168,7 +154,7 @@ TesteventloopCmd(clientData, interp, argc, argv) framePtr = oldFramePtr; } else { Tcl_AppendResult(interp, "bad option \"", argv[1], - "\": must be done or wait", (char *) NULL); + "\": must be done or wait", NULL); return TCL_ERROR; } return TCL_OK; @@ -179,8 +165,8 @@ TesteventloopCmd(clientData, interp, argc, argv) * * Testvolumetype -- * - * This procedure implements the "testvolumetype" command. It is - * used to check the volume type (FAT, NTFS) of a volume. + * This function implements the "testvolumetype" command. It is used to + * check the volume type (FAT, NTFS) of a volume. * * Results: * A standard Tcl result. @@ -192,11 +178,11 @@ TesteventloopCmd(clientData, interp, argc, argv) */ static int -TestvolumetypeCmd(clientData, interp, objc, objv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int objc; /* Number of arguments. */ - Tcl_Obj *CONST objv[]; /* Argument objects. */ +TestvolumetypeCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int objc, /* Number of arguments. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { #define VOL_BUF_SIZE 32 int found; @@ -205,23 +191,24 @@ TestvolumetypeCmd(clientData, interp, objc, objv) if (objc > 2) { Tcl_WrongNumArgs(interp, 1, objv, "?name?"); - return TCL_ERROR; + return TCL_ERROR; } if (objc == 2) { /* - * path has to be really a proper volume, but we don't - * get query APIs for that until NT5 + * path has to be really a proper volume, but we don't get query APIs + * for that until NT5 */ + path = Tcl_GetString(objv[1]); } else { path = NULL; } - found = GetVolumeInformationA(path, NULL, 0, NULL, NULL, - NULL, volType, VOL_BUF_SIZE); + found = GetVolumeInformationA(path, NULL, 0, NULL, NULL, NULL, volType, + VOL_BUF_SIZE); if (found == 0) { Tcl_AppendResult(interp, "could not get volume type for \"", - (path?path:""), "\"", (char *) NULL); + (path?path:""), "\"", NULL); TclWinConvertError(GetLastError()); return TCL_ERROR; } @@ -235,9 +222,9 @@ TestvolumetypeCmd(clientData, interp, objc, objv) * * TestwinclockCmd -- * - * Command that returns the seconds and microseconds portions of - * the system clock and of the Tcl clock so that they can be - * compared to validate that the Tcl clock is staying in sync. + * Command that returns the seconds and microseconds portions of the + * system clock and of the Tcl clock so that they can be compared to + * validate that the Tcl clock is staying in sync. * * Usage: * testclock @@ -246,9 +233,9 @@ TestvolumetypeCmd(clientData, interp, objc, objv) * None. * * Results: - * Returns a standard Tcl result comprising a four-element list: - * the seconds and microseconds portions of the system clock, - * and the seconds and microseconds portions of the Tcl clock. + * Returns a standard Tcl result comprising a four-element list: the + * seconds and microseconds portions of the system clock, and the seconds + * and microseconds portions of the Tcl clock. * * Side effects: * None. @@ -257,54 +244,50 @@ TestvolumetypeCmd(clientData, interp, objc, objv) */ static int -TestwinclockCmd( ClientData dummy, - /* Unused */ - Tcl_Interp* interp, - /* Tcl interpreter */ - int objc, - /* Argument count */ - Tcl_Obj *CONST objv[] ) - /* Argument vector */ +TestwinclockCmd( + ClientData dummy, /* Unused */ + Tcl_Interp* interp, /* Tcl interpreter */ + int objc, /* Argument count */ + Tcl_Obj *const objv[]) /* Argument vector */ { - static CONST FILETIME posixEpoch = { 0xD53E8000, 0x019DB1DE }; - /* The Posix epoch, expressed as a - * Windows FILETIME */ + static const FILETIME posixEpoch = { 0xD53E8000, 0x019DB1DE }; + /* The Posix epoch, expressed as a Windows + * FILETIME */ Tcl_Time tclTime; /* Tcl clock */ FILETIME sysTime; /* System clock */ - Tcl_Obj* result; /* Result of the command */ + Tcl_Obj *result; /* Result of the command */ LARGE_INTEGER t1, t2; LARGE_INTEGER p1, p2; - if ( objc != 1 ) { - Tcl_WrongNumArgs( interp, 1, objv, "" ); + if (objc != 1) { + Tcl_WrongNumArgs(interp, 1, objv, ""); return TCL_ERROR; } - QueryPerformanceCounter( &p1 ); + QueryPerformanceCounter(&p1); - Tcl_GetTime( &tclTime ); - GetSystemTimeAsFileTime( &sysTime ); + Tcl_GetTime(&tclTime); + GetSystemTimeAsFileTime(&sysTime); t1.LowPart = posixEpoch.dwLowDateTime; t1.HighPart = posixEpoch.dwHighDateTime; t2.LowPart = sysTime.dwLowDateTime; t2.HighPart = sysTime.dwHighDateTime; t2.QuadPart -= t1.QuadPart; - QueryPerformanceCounter( &p2 ); + QueryPerformanceCounter(&p2); result = Tcl_NewObj(); - Tcl_ListObjAppendElement - ( interp, result, Tcl_NewIntObj( (int) (t2.QuadPart / 10000000 ) ) ); - Tcl_ListObjAppendElement - ( interp, result, - Tcl_NewIntObj( (int) ( (t2.QuadPart / 10 ) % 1000000 ) ) ); - Tcl_ListObjAppendElement( interp, result, Tcl_NewIntObj( tclTime.sec ) ); - Tcl_ListObjAppendElement( interp, result, Tcl_NewIntObj( tclTime.usec ) ); + Tcl_ListObjAppendElement(interp, result, + Tcl_NewIntObj((int) (t2.QuadPart / 10000000))); + Tcl_ListObjAppendElement(interp, result, + Tcl_NewIntObj((int) ((t2.QuadPart / 10) % 1000000))); + Tcl_ListObjAppendElement(interp, result, Tcl_NewIntObj(tclTime.sec)); + Tcl_ListObjAppendElement(interp, result, Tcl_NewIntObj(tclTime.usec)); - Tcl_ListObjAppendElement( interp, result, Tcl_NewWideIntObj( p1.QuadPart ) ); - Tcl_ListObjAppendElement( interp, result, Tcl_NewWideIntObj( p2.QuadPart ) ); + Tcl_ListObjAppendElement(interp, result, Tcl_NewWideIntObj(p1.QuadPart)); + Tcl_ListObjAppendElement(interp, result, Tcl_NewWideIntObj(p2.QuadPart)); - Tcl_SetObjResult( interp, result ); + Tcl_SetObjResult(interp, result); return TCL_OK; } @@ -323,8 +306,8 @@ TestwinclockCmd( ClientData dummy, * eax - The value to pass in the EAX register to a CPUID instruction. * * Results: - * Returns a four-element list containing the values from the - * EAX, EBX, ECX and EDX registers returned from the CPUID instruction. + * Returns a four-element list containing the values from the EAX, EBX, + * ECX and EDX registers returned from the CPUID instruction. * * Side effects: * None. @@ -333,36 +316,34 @@ TestwinclockCmd( ClientData dummy, */ static int -TestwincpuidCmd( ClientData dummy, - Tcl_Interp* interp, /* Tcl interpreter */ - int objc, /* Parameter count */ - Tcl_Obj *CONST * objv ) /* Parameter vector */ +TestwincpuidCmd( + ClientData dummy, + Tcl_Interp* interp, /* Tcl interpreter */ + int objc, /* Parameter count */ + Tcl_Obj *const * objv) /* Parameter vector */ { - int status; - int index; + int status, index, i; unsigned int regs[4]; - Tcl_Obj * regsObjs[4]; - int i; + Tcl_Obj *regsObjs[4]; - if ( objc != 2 ) { - Tcl_WrongNumArgs( interp, 1, objv, "eax" ); + if (objc != 2) { + Tcl_WrongNumArgs(interp, 1, objv, "eax"); return TCL_ERROR; } - if ( Tcl_GetIntFromObj( interp, objv[1], &index ) != TCL_OK ) { + if (Tcl_GetIntFromObj(interp, objv[1], &index) != TCL_OK) { return TCL_ERROR; } - status = TclWinCPUID( (unsigned int) index, regs ); - if ( status != TCL_OK ) { - Tcl_SetObjResult( interp, Tcl_NewStringObj( "operation not available", - -1 ) ); + status = TclWinCPUID((unsigned) index, regs); + if (status != TCL_OK) { + Tcl_SetObjResult(interp, + Tcl_NewStringObj("operation not available", -1)); return status; } - for ( i = 0; i < 4; ++i ) { - regsObjs[i] = Tcl_NewIntObj( (int) regs[i] ); + for (i=0 ; i<4 ; ++i) { + regsObjs[i] = Tcl_NewIntObj((int) regs[i]); } - Tcl_SetObjResult( interp, Tcl_NewListObj( 4, regsObjs ) ); + Tcl_SetObjResult(interp, Tcl_NewListObj(4, regsObjs)); return TCL_OK; - } /* @@ -370,8 +351,8 @@ TestwincpuidCmd( ClientData dummy, * * TestwinsleepCmd -- * - * Causes this process to wait for the given number of milliseconds - * by means of a direct call to Sleep. + * Causes this process to wait for the given number of milliseconds by + * means of a direct call to Sleep. * * Usage: * testwinsleep <n> @@ -389,24 +370,22 @@ TestwincpuidCmd( ClientData dummy, */ static int -TestwinsleepCmd( ClientData clientData, - /* Unused */ - Tcl_Interp* interp, - /* Tcl interpreter */ - int objc, - /* Parameter count */ - Tcl_Obj * CONST * objv ) - /* Parameter vector */ +TestwinsleepCmd( + ClientData clientData, /* Unused */ + Tcl_Interp* interp, /* Tcl interpreter */ + int objc, /* Parameter count */ + Tcl_Obj *const * objv) /* Parameter vector */ { int ms; - if ( objc != 2 ) { - Tcl_WrongNumArgs( interp, 1, objv, "ms" ); + + if (objc != 2) { + Tcl_WrongNumArgs(interp, 1, objv, "ms"); return TCL_ERROR; } - if ( Tcl_GetIntFromObj( interp, objv[1], &ms ) != TCL_OK ) { + if (Tcl_GetIntFromObj(interp, objv[1], &ms) != TCL_OK) { return TCL_ERROR; } - Sleep( (DWORD) ms ); + Sleep((DWORD) ms); return TCL_OK; } @@ -415,8 +394,8 @@ TestwinsleepCmd( ClientData clientData, * * TestExceptionCmd -- * - * Causes this process to end with the named exception. Used for - * testing Tcl_WaitPid(). + * Causes this process to end with the named exception. Used for testing + * Tcl_WaitPid(). * * Usage: * testexcept <type> @@ -438,58 +417,32 @@ TestExceptionCmd( ClientData dummy, /* Unused */ Tcl_Interp* interp, /* Tcl interpreter */ int objc, /* Argument count */ - Tcl_Obj *CONST objv[]) /* Argument vector */ + Tcl_Obj *const objv[]) /* Argument vector */ { - static CONST84 char *cmds[] = { - "access_violation", - "datatype_misalignment", - "array_bounds", - "float_denormal", - "float_divbyzero", - "float_inexact", - "float_invalidop", - "float_overflow", - "float_stack", - "float_underflow", - "int_divbyzero", - "int_overflow", - "private_instruction", - "inpageerror", - "illegal_instruction", - "noncontinue", - "stack_overflow", - "invalid_disp", - "guard_page", - "invalid_handle", - "ctrl+c", - NULL + static const char *cmds[] = { + "access_violation", "datatype_misalignment", "array_bounds", + "float_denormal", "float_divbyzero", "float_inexact", + "float_invalidop", "float_overflow", "float_stack", "float_underflow", + "int_divbyzero", "int_overflow", "private_instruction", "inpageerror", + "illegal_instruction", "noncontinue", "stack_overflow", + "invalid_disp", "guard_page", "invalid_handle", "ctrl+c", + NULL }; static const DWORD exceptions[] = { - EXCEPTION_ACCESS_VIOLATION, - EXCEPTION_DATATYPE_MISALIGNMENT, - EXCEPTION_ARRAY_BOUNDS_EXCEEDED, - EXCEPTION_FLT_DENORMAL_OPERAND, - EXCEPTION_FLT_DIVIDE_BY_ZERO, - EXCEPTION_FLT_INEXACT_RESULT, - EXCEPTION_FLT_INVALID_OPERATION, - EXCEPTION_FLT_OVERFLOW, - EXCEPTION_FLT_STACK_CHECK, - EXCEPTION_FLT_UNDERFLOW, - EXCEPTION_INT_DIVIDE_BY_ZERO, - EXCEPTION_INT_OVERFLOW, - EXCEPTION_PRIV_INSTRUCTION, - EXCEPTION_IN_PAGE_ERROR, - EXCEPTION_ILLEGAL_INSTRUCTION, - EXCEPTION_NONCONTINUABLE_EXCEPTION, - EXCEPTION_STACK_OVERFLOW, - EXCEPTION_INVALID_DISPOSITION, - EXCEPTION_GUARD_PAGE, - EXCEPTION_INVALID_HANDLE, - CONTROL_C_EXIT + EXCEPTION_ACCESS_VIOLATION, EXCEPTION_DATATYPE_MISALIGNMENT, + EXCEPTION_ARRAY_BOUNDS_EXCEEDED, EXCEPTION_FLT_DENORMAL_OPERAND, + EXCEPTION_FLT_DIVIDE_BY_ZERO, EXCEPTION_FLT_INEXACT_RESULT, + EXCEPTION_FLT_INVALID_OPERATION, EXCEPTION_FLT_OVERFLOW, + EXCEPTION_FLT_STACK_CHECK, EXCEPTION_FLT_UNDERFLOW, + EXCEPTION_INT_DIVIDE_BY_ZERO, EXCEPTION_INT_OVERFLOW, + EXCEPTION_PRIV_INSTRUCTION, EXCEPTION_IN_PAGE_ERROR, + EXCEPTION_ILLEGAL_INSTRUCTION, EXCEPTION_NONCONTINUABLE_EXCEPTION, + EXCEPTION_STACK_OVERFLOW, EXCEPTION_INVALID_DISPOSITION, + EXCEPTION_GUARD_PAGE, EXCEPTION_INVALID_HANDLE, CONTROL_C_EXIT }; int cmd; - if ( objc != 2 ) { + if (objc != 2) { Tcl_WrongNumArgs(interp, 0, objv, "<type-of-exception>"); return TCL_ERROR; } @@ -518,68 +471,46 @@ TestExceptionCmd( return TCL_OK; } -static int -TestplatformChmod(CONST char *nativePath, int pmode) +static int +TestplatformChmod( + const char *nativePath, + int pmode) { - SID_IDENTIFIER_AUTHORITY userSidAuthority = - { SECURITY_WORLD_SID_AUTHORITY }; + typedef DWORD (WINAPI *getSidLengthRequiredDef)(UCHAR); + typedef BOOL (WINAPI *initializeSidDef)(PSID, PSID_IDENTIFIER_AUTHORITY, + BYTE); + typedef PDWORD (WINAPI *getSidSubAuthorityDef)(PSID, DWORD); + typedef DWORD (WINAPI *setNamedSecurityInfoADef)(IN LPSTR, + IN SE_OBJECT_TYPE, IN SECURITY_INFORMATION, IN PSID, IN PSID, + IN PACL, IN PACL); + typedef BOOL (WINAPI *getAceDef)(PACL, DWORD, LPVOID *); + typedef BOOL (WINAPI *addAceDef)(PACL, DWORD, DWORD, LPVOID, DWORD); + typedef BOOL (WINAPI *equalSidDef)(PSID, PSID); + typedef BOOL (WINAPI *addAccessDeniedAceDef)(PACL, DWORD, DWORD, PSID); + typedef BOOL (WINAPI *initializeAclDef)(PACL, DWORD, DWORD); + typedef DWORD (WINAPI *getLengthSidDef)(PSID); + typedef BOOL (WINAPI *getAclInformationDef)(PACL, LPVOID, DWORD, + ACL_INFORMATION_CLASS); + typedef BOOL (WINAPI *getSecurityDescriptorDaclDef)(PSECURITY_DESCRIPTOR, + LPBOOL, PACL *, LPBOOL); + typedef BOOL (WINAPI *lookupAccountNameADef)(LPCSTR, LPCSTR, PSID, + PDWORD, LPSTR, LPDWORD, PSID_NAME_USE); + typedef BOOL (WINAPI *getFileSecurityADef)(LPCSTR, SECURITY_INFORMATION, + PSECURITY_DESCRIPTOR, DWORD, LPDWORD); + + static const SECURITY_INFORMATION infoBits = OWNER_SECURITY_INFORMATION + | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION; + static const DWORD readOnlyMask = FILE_DELETE_CHILD | FILE_ADD_FILE + | FILE_ADD_SUBDIRECTORY | FILE_WRITE_EA | FILE_APPEND_DATA + | FILE_WRITE_DATA | DELETE; - typedef DWORD (WINAPI *getSidLengthRequiredDef) ( UCHAR ); - typedef BOOL (WINAPI *initializeSidDef) ( PSID, - PSID_IDENTIFIER_AUTHORITY, BYTE ); - typedef PDWORD (WINAPI *getSidSubAuthorityDef) ( PSID, DWORD ); + /* + * References to security functions (only available on NT and later). + */ static getSidLengthRequiredDef getSidLengthRequiredProc; static initializeSidDef initializeSidProc; static getSidSubAuthorityDef getSidSubAuthorityProc; - static const SECURITY_INFORMATION infoBits = OWNER_SECURITY_INFORMATION - | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION; - static const DWORD readOnlyMask = FILE_DELETE_CHILD | FILE_ADD_FILE - | FILE_ADD_SUBDIRECTORY | FILE_WRITE_EA | FILE_APPEND_DATA - | FILE_WRITE_DATA | DELETE; - - PSECURITY_DESCRIPTOR secDesc = 0; - DWORD secDescLen; - - const BOOL set_readOnly = !(pmode & 0222); - BOOL acl_readOnly_found = FALSE; - - ACL_SIZE_INFORMATION ACLSize; - BOOL curAclPresent, curAclDefaulted; - PACL curAcl; - PACL newAcl = 0; - DWORD newAclSize; - - WORD j; - - SID *userSid = 0; - TCHAR *userDomain = NULL; - - DWORD attr; - - int res = 0; - - /* - * One time initialization, dynamically load Windows NT features - */ - typedef DWORD (WINAPI *setNamedSecurityInfoADef)( IN LPSTR, - IN SE_OBJECT_TYPE, IN SECURITY_INFORMATION, IN PSID, IN PSID, - IN PACL, IN PACL ); - typedef BOOL (WINAPI *getAceDef) (PACL, DWORD, LPVOID *); - typedef BOOL (WINAPI *addAceDef) ( PACL, DWORD, DWORD, LPVOID, DWORD ); - typedef BOOL (WINAPI *equalSidDef) ( PSID, PSID ); - typedef BOOL (WINAPI *addAccessDeniedAceDef) ( PACL, DWORD, DWORD, PSID ); - typedef BOOL (WINAPI *initializeAclDef) ( PACL, DWORD, DWORD ); - typedef DWORD (WINAPI *getLengthSidDef) ( PSID ); - typedef BOOL (WINAPI *getAclInformationDef) (PACL, LPVOID, DWORD, - ACL_INFORMATION_CLASS ); - typedef BOOL (WINAPI *getSecurityDescriptorDaclDef) (PSECURITY_DESCRIPTOR, - LPBOOL, PACL *, LPBOOL ); - typedef BOOL (WINAPI *lookupAccountNameADef) ( LPCSTR, LPCSTR, PSID, - PDWORD, LPSTR, LPDWORD, PSID_NAME_USE ); - typedef BOOL (WINAPI *getFileSecurityADef) ( LPCSTR, SECURITY_INFORMATION, - PSECURITY_DESCRIPTOR, DWORD, LPDWORD ); - static setNamedSecurityInfoADef setNamedSecurityInfoProc; static getAceDef getAceProc; static addAceDef addAceProc; @@ -589,183 +520,258 @@ TestplatformChmod(CONST char *nativePath, int pmode) static getLengthSidDef getLengthSidProc; static getAclInformationDef getAclInformationProc; static getSecurityDescriptorDaclDef getSecurityDescriptorDaclProc; - static lookupAccountNameADef lookupAccountNameProc; + static lookupAccountNameADef lookupAccountNameProc; static getFileSecurityADef getFileSecurityProc; - static int initialized = 0; + + const BOOL set_readOnly = !(pmode & 0222); + BOOL acl_readOnly_found = FALSE, curAclPresent, curAclDefaulted; + SID_IDENTIFIER_AUTHORITY userSidAuthority = { + SECURITY_WORLD_SID_AUTHORITY + }; + BYTE *secDesc = 0; + DWORD secDescLen, attr, newAclSize; + ACL_SIZE_INFORMATION ACLSize; + PACL curAcl, newAcl = 0; + WORD j; + SID *userSid = 0; + TCHAR *userDomain = 0; + int res = 0; + + /* + * One time initialization, dynamically load Windows NT features + */ + if (!initialized) { TCL_DECLARE_MUTEX(initializeMutex) Tcl_MutexLock(&initializeMutex); if (!initialized) { HINSTANCE hInstance = LoadLibrary("Advapi32"); + if (hInstance != NULL) { setNamedSecurityInfoProc = (setNamedSecurityInfoADef) - GetProcAddress(hInstance, "SetNamedSecurityInfoA"); + GetProcAddress(hInstance, "SetNamedSecurityInfoA"); getFileSecurityProc = (getFileSecurityADef) - GetProcAddress(hInstance, "GetFileSecurityA"); + GetProcAddress(hInstance, "GetFileSecurityA"); getAceProc = (getAceDef) - GetProcAddress(hInstance, "GetAce"); + GetProcAddress(hInstance, "GetAce"); addAceProc = (addAceDef) - GetProcAddress(hInstance, "AddAce"); + GetProcAddress(hInstance, "AddAce"); equalSidProc = (equalSidDef) - GetProcAddress(hInstance, "EqualSid"); + GetProcAddress(hInstance, "EqualSid"); addAccessDeniedAceProc = (addAccessDeniedAceDef) - GetProcAddress(hInstance, "AddAccessDeniedAce"); + GetProcAddress(hInstance, "AddAccessDeniedAce"); initializeAclProc = (initializeAclDef) - GetProcAddress(hInstance, "InitializeAcl"); + GetProcAddress(hInstance, "InitializeAcl"); getLengthSidProc = (getLengthSidDef) - GetProcAddress(hInstance, "GetLengthSid"); + GetProcAddress(hInstance, "GetLengthSid"); getAclInformationProc = (getAclInformationDef) - GetProcAddress(hInstance, "GetAclInformation"); + GetProcAddress(hInstance, "GetAclInformation"); getSecurityDescriptorDaclProc = (getSecurityDescriptorDaclDef) - GetProcAddress(hInstance, "GetSecurityDescriptorDacl"); + GetProcAddress(hInstance, "GetSecurityDescriptorDacl"); lookupAccountNameProc = (lookupAccountNameADef) - GetProcAddress(hInstance, "LookupAccountNameA"); + GetProcAddress(hInstance, "LookupAccountNameA"); getSidLengthRequiredProc = (getSidLengthRequiredDef) - GetProcAddress(hInstance, "GetSidLengthRequired"); + GetProcAddress(hInstance, "GetSidLengthRequired"); initializeSidProc = (initializeSidDef) - GetProcAddress(hInstance, "InitializeSid"); + GetProcAddress(hInstance, "InitializeSid"); getSidSubAuthorityProc = (getSidSubAuthorityDef) - GetProcAddress(hInstance, "GetSidSubAuthority"); - if (setNamedSecurityInfoProc && getAceProc - && addAceProc && equalSidProc && addAccessDeniedAceProc - && initializeAclProc && getLengthSidProc - && getAclInformationProc && getSecurityDescriptorDaclProc - && lookupAccountNameProc && getFileSecurityProc - && getSidLengthRequiredProc && initializeSidProc - && getSidSubAuthorityProc) + GetProcAddress(hInstance, "GetSidSubAuthority"); + + if (setNamedSecurityInfoProc && getAceProc && addAceProc + && equalSidProc && addAccessDeniedAceProc + && initializeAclProc && getLengthSidProc + && getAclInformationProc + && getSecurityDescriptorDaclProc + && lookupAccountNameProc && getFileSecurityProc + && getSidLengthRequiredProc && initializeSidProc + && getSidSubAuthorityProc) { initialized = 1; + } } - if (!initialized) + if (!initialized) { initialized = -1; + } } Tcl_MutexUnlock(&initializeMutex); } - /* Process the chmod request */ + /* + * Process the chmod request. + */ + attr = GetFileAttributes(nativePath); - /* nativePath not found */ + /* + * nativePath not found + */ + if (attr == 0xffffffff) { res = -1; goto done; } - /* If no ACL API is present or nativePath is not a directory, - * there is no special handling + /* + * If no ACL API is present or nativePath is not a directory, there is no + * special handling. */ + if (initialized < 0 || !(attr & FILE_ATTRIBUTE_DIRECTORY)) { goto done; } - - /* Set the result to error, if the ACL change is successful it will - * be reset to 0 + + /* + * Set the result to error, if the ACL change is successful it will be + * reset to 0. */ + res = -1; /* - * Read the security descriptor for the directory. Note the - * first call obtains the size of the security descriptor. + * Read the security descriptor for the directory. Note the first call + * obtains the size of the security descriptor. */ + if (!getFileSecurityProc(nativePath, infoBits, NULL, 0, &secDescLen)) { - if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { - DWORD secDescLen2 = 0; - secDesc = (PSECURITY_DESCRIPTOR) ckalloc(secDescLen); - if (!getFileSecurityProc(nativePath, infoBits, secDesc, - secDescLen, &secDescLen2) + DWORD secDescLen2 = 0; + + if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) { + goto done; + } + + secDesc = (BYTE *) ckalloc(secDescLen); + if (!getFileSecurityProc(nativePath, infoBits, + (PSECURITY_DESCRIPTOR) secDesc, secDescLen, &secDescLen2) || (secDescLen < secDescLen2)) { - goto done; - } - } else { goto done; } } - /* Get the World SID */ - userSid = (SID*) ckalloc(getSidLengthRequiredProc((UCHAR)1)); - initializeSidProc( userSid, &userSidAuthority, (BYTE)1); - *(getSidSubAuthorityProc( userSid, 0)) = SECURITY_WORLD_RID; + /* + * Get the World SID. + */ + + userSid = (SID *) ckalloc(getSidLengthRequiredProc((UCHAR) 1)); + initializeSidProc(userSid, &userSidAuthority, (BYTE) 1); + *(getSidSubAuthorityProc(userSid, 0)) = SECURITY_WORLD_RID; - /* If curAclPresent == false then curAcl and curAclDefaulted not valid */ - if (!getSecurityDescriptorDaclProc(secDesc, &curAclPresent, - &curAcl, &curAclDefaulted)) - goto done; + /* + * If curAclPresent == false then curAcl and curAclDefaulted not valid. + */ + if (!getSecurityDescriptorDaclProc((PSECURITY_DESCRIPTOR) secDesc, + &curAclPresent, &curAcl, &curAclDefaulted)) { + goto done; + } if (!curAclPresent || !curAcl) { ACLSize.AclBytesInUse = 0; ACLSize.AceCount = 0; - } else if (!getAclInformationProc(curAcl, &ACLSize, sizeof(ACLSize), - AclSizeInformation)) + } else if (!getAclInformationProc(curAcl, &ACLSize, sizeof(ACLSize), + AclSizeInformation)) { goto done; + } - /* Allocate memory for the new ACL */ - newAclSize = ACLSize.AclBytesInUse + sizeof (ACCESS_DENIED_ACE) - + getLengthSidProc(userSid) - sizeof (DWORD); - newAcl = (ACL *) ckalloc (newAclSize); - - /* Initialize the new ACL */ - if(!initializeAclProc(newAcl, newAclSize, ACL_REVISION)) { + /* + * Allocate memory for the new ACL. + */ + + newAclSize = ACLSize.AclBytesInUse + sizeof(ACCESS_DENIED_ACE) + + getLengthSidProc(userSid) - sizeof(DWORD); + newAcl = (ACL *) ckalloc(newAclSize); + + /* + * Initialize the new ACL. + */ + + if (!initializeAclProc(newAcl, newAclSize, ACL_REVISION)) { goto done; } - - /* Add denied to make readonly, this will be known as a "read-only tag" */ - if (set_readOnly && !addAccessDeniedAceProc(newAcl, ACL_REVISION, - readOnlyMask, userSid)) { + + /* + * Add denied to make readonly, this will be known as a "read-only tag". + */ + + if (set_readOnly && !addAccessDeniedAceProc(newAcl, ACL_REVISION, + readOnlyMask, userSid)) { goto done; } - + acl_readOnly_found = FALSE; for (j = 0; j < ACLSize.AceCount; j++) { - PACL *pACE2; + LPVOID pACE2; ACE_HEADER *phACE2; - if (! getAceProc (curAcl, j, (LPVOID*) &pACE2)) { + + if (!getAceProc(curAcl, j, &pACE2)) { goto done; } - - phACE2 = ((ACE_HEADER *) pACE2); - /* Do NOT propagate inherited ACEs */ + phACE2 = (ACE_HEADER *) pACE2; + + /* + * Do NOT propagate inherited ACEs. + */ + if (phACE2->AceFlags & INHERITED_ACE) { continue; } - - /* Skip the "read-only tag" restriction (either added above, or it - * is being removed) + + /* + * Skip the "read-only tag" restriction (either added above, or it is + * being removed). */ + if (phACE2->AceType == ACCESS_DENIED_ACE_TYPE) { - ACCESS_DENIED_ACE *pACEd = (ACCESS_DENIED_ACE *)phACE2; - if (pACEd->Mask == readOnlyMask && equalSidProc(userSid, - (PSID)&(pACEd->SidStart))) { + ACCESS_DENIED_ACE *pACEd = (ACCESS_DENIED_ACE *) phACE2; + + if (pACEd->Mask == readOnlyMask + && equalSidProc(userSid, (PSID) &pACEd->SidStart)) { acl_readOnly_found = TRUE; continue; } } - /* Copy the current ACE from the old to the new ACL */ - if(! addAceProc (newAcl, ACL_REVISION, MAXDWORD, pACE2, - ((PACE_HEADER) pACE2)->AceSize)) { + /* + * Copy the current ACE from the old to the new ACL. + */ + + if (!addAceProc(newAcl, ACL_REVISION, MAXDWORD, (PACL *)pACE2, + ((PACE_HEADER) pACE2)->AceSize)) { goto done; } } - /* Apply the new ACL */ - if (set_readOnly == acl_readOnly_found - || setNamedSecurityInfoProc((LPSTR)nativePath, SE_FILE_OBJECT, - DACL_SECURITY_INFORMATION, NULL, NULL, newAcl, NULL) - == ERROR_SUCCESS ) { + /* + * Apply the new ACL. + */ + + if (set_readOnly == acl_readOnly_found || setNamedSecurityInfoProc( + (LPSTR) nativePath, SE_FILE_OBJECT, DACL_SECURITY_INFORMATION, + NULL, NULL, newAcl, NULL) == ERROR_SUCCESS) { res = 0; } - done: - if (secDesc) ckfree((char *)secDesc); - if (newAcl) ckfree((char *)newAcl); - if (userSid) ckfree((char *)userSid); - if (userDomain) ckfree(userDomain); + done: + if (secDesc) { + ckfree((char *) secDesc); + } + if (newAcl) { + ckfree((char *) newAcl); + } + if (userSid) { + ckfree((char *) userSid); + } + if (userDomain) { + ckfree(userDomain); + } - if (res != 0) + if (res != 0) { return res; - - /* Run normal chmod command */ + } + + /* + * Run normal chmod command. + */ + return chmod(nativePath, pmode); } @@ -774,10 +780,10 @@ TestplatformChmod(CONST char *nativePath, int pmode) * * TestchmodCmd -- * - * Implements the "testchmod" cmd. Used when testing "file" command. - * The only attribute used by the Windows platform is the user write - * flag; if this is not set, the file is made read-only. Otehrwise, the - * file is made read-write. + * Implements the "testchmod" cmd. Used when testing "file" command. The + * only attribute used by the Windows platform is the user write flag; if + * this is not set, the file is made read-only. Otherwise, the file is + * made read-write. * * Results: * A standard Tcl result. @@ -789,17 +795,17 @@ TestplatformChmod(CONST char *nativePath, int pmode) */ static int -TestchmodCmd(dummy, interp, argc, argv) - ClientData dummy; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST84 char **argv; /* Argument strings. */ +TestchmodCmd( + ClientData dummy, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + const char **argv) /* Argument strings. */ { int i, mode; char *rest; if (argc < 2) { - usage: + usage: Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], " mode file ?file ...?", NULL); return TCL_ERROR; @@ -812,7 +818,7 @@ TestchmodCmd(dummy, interp, argc, argv) for (i = 2; i < argc; i++) { Tcl_DString buffer; - CONST char *translated; + const char *translated; translated = Tcl_TranslateFileName(interp, argv[i], &buffer); if (translated == NULL) { @@ -827,3 +833,11 @@ TestchmodCmd(dummy, interp, argc, argv) } return TCL_OK; } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |