diff options
Diffstat (limited to 'generic/tclCmdAH.c')
| -rw-r--r-- | generic/tclCmdAH.c | 374 |
1 files changed, 36 insertions, 338 deletions
diff --git a/generic/tclCmdAH.c b/generic/tclCmdAH.c index a48dfc7..334121f 100644 --- a/generic/tclCmdAH.c +++ b/generic/tclCmdAH.c @@ -46,9 +46,6 @@ struct ForeachState { static int CheckAccess(Tcl_Interp *interp, Tcl_Obj *pathPtr, int mode); -static int BadEncodingSubcommand(ClientData dummy, - Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); static int EncodingConvertfromObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); @@ -84,7 +81,6 @@ static Tcl_NRPostProc ForPostNextCallback; static Tcl_NRPostProc ForeachLoopStep; static Tcl_NRPostProc EvalCmdErrMsg; -static Tcl_ObjCmdProc BadFileSubcommand; static Tcl_ObjCmdProc FileAttrAccessTimeCmd; static Tcl_ObjCmdProc FileAttrIsDirectoryCmd; static Tcl_ObjCmdProc FileAttrIsExecutableCmd; @@ -164,7 +160,7 @@ Tcl_BreakObjCmd( * *---------------------------------------------------------------------- */ - +#if !defined(TCL_NO_DEPRECATED) && TCL_MAJOR_VERSION < 9 /* ARGSUSED */ int Tcl_CaseObjCmd( @@ -282,6 +278,7 @@ Tcl_CaseObjCmd( return TCL_OK; } +#endif /* !TCL_NO_DEPRECATED */ /* *---------------------------------------------------------------------- @@ -513,63 +510,6 @@ Tcl_ContinueObjCmd( } /* - *---------------------------------------------------------------------- - * - * Tcl_EncodingObjCmd -- - * - * This command manipulates encodings. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * See the user documentation. - * - *---------------------------------------------------------------------- - */ - -int -Tcl_EncodingObjCmd( - ClientData dummy, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ -{ - int index; - - static const char *const optionStrings[] = { - "convertfrom", "convertto", "dirs", "names", "system", - NULL - }; - enum options { - ENC_CONVERTFROM, ENC_CONVERTTO, ENC_DIRS, ENC_NAMES, ENC_SYSTEM - }; - - if (objc < 2) { - Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); - return TCL_ERROR; - } - if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0, - &index) != TCL_OK) { - return TCL_ERROR; - } - - switch ((enum options) index) { - case ENC_CONVERTTO: - return EncodingConverttoObjCmd(dummy, interp, objc, objv); - case ENC_CONVERTFROM: - return EncodingConvertfromObjCmd(dummy, interp, objc, objv); - case ENC_DIRS: - return EncodingDirsObjCmd(dummy, interp, objc, objv); - case ENC_NAMES: - return EncodingNamesObjCmd(dummy, interp, objc, objv); - case ENC_SYSTEM: - return EncodingSystemObjCmd(dummy, interp, objc, objv); - } - return TCL_OK; -} - -/* *----------------------------------------------------------------------------- * * TclInitEncodingCmd -- @@ -592,9 +532,9 @@ TclInitEncodingCmd( static const EnsembleImplMap encodingImplMap[] = { {"convertfrom", EncodingConvertfromObjCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, {"convertto", EncodingConverttoObjCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, - {"dirs", EncodingDirsObjCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"dirs", EncodingDirsObjCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 1}, {"names", EncodingNamesObjCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, - {"system", EncodingSystemObjCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, + {"system", EncodingSystemObjCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 1}, {NULL, NULL, NULL, NULL, NULL, 0} }; @@ -602,113 +542,6 @@ TclInitEncodingCmd( } /* - *----------------------------------------------------------------------------- - * - * TclMakeEncodingCommandSafe -- - * - * This function hides the unsafe 'dirs' and 'system' subcommands of - * the "encoding" Tcl command ensemble. It must be called only from - * TclHideUnsafeCommands. - * - * Results: - * A standard Tcl result - * - * Side effects: - * Adds commands to the table of hidden commands. - * - *----------------------------------------------------------------------------- - */ - -int -TclMakeEncodingCommandSafe( - Tcl_Interp* interp) /* Tcl interpreter */ -{ - static const struct { - const char *cmdName; - int unsafe; - } unsafeInfo[] = { - {"convertfrom", 0}, - {"convertto", 0}, - {"dirs", 1}, - {"names", 0}, - {"system", 0}, - {NULL, 0} - }; - - int i; - Tcl_DString oldBuf, newBuf; - - Tcl_DStringInit(&oldBuf); - TclDStringAppendLiteral(&oldBuf, "::tcl::encoding::"); - Tcl_DStringInit(&newBuf); - TclDStringAppendLiteral(&newBuf, "tcl:encoding:"); - for (i=0 ; unsafeInfo[i].cmdName != NULL ; i++) { - if (unsafeInfo[i].unsafe) { - const char *oldName, *newName; - - Tcl_DStringSetLength(&oldBuf, 17); - oldName = Tcl_DStringAppend(&oldBuf, unsafeInfo[i].cmdName, -1); - Tcl_DStringSetLength(&newBuf, 13); - newName = Tcl_DStringAppend(&newBuf, unsafeInfo[i].cmdName, -1); - if (TclRenameCommand(interp, oldName, "___tmp") != TCL_OK - || Tcl_HideCommand(interp, "___tmp", newName) != TCL_OK) { - Tcl_Panic("problem making 'encoding %s' safe: %s", - unsafeInfo[i].cmdName, - Tcl_GetString(Tcl_GetObjResult(interp))); - } - Tcl_CreateObjCommand(interp, oldName, BadEncodingSubcommand, - (ClientData) unsafeInfo[i].cmdName, NULL); - } - } - Tcl_DStringFree(&oldBuf); - Tcl_DStringFree(&newBuf); - - /* - * Ugh. The [encoding] command is now actually safe, but it is assumed by - * scripts that it is not, which messes up security policies. - */ - - if (Tcl_HideCommand(interp, "encoding", "encoding") != TCL_OK) { - Tcl_Panic("problem making 'encoding' safe: %s", - Tcl_GetString(Tcl_GetObjResult(interp))); - } - return TCL_OK; -} - -/* - *---------------------------------------------------------------------- - * - * BadEncodingSubcommand -- - * - * Command used to act as a backstop implementation when subcommands of - * "encoding" are unsafe (the real implementations of the subcommands are - * hidden). The clientData is always the full official subcommand name. - * - * Results: - * A standard Tcl result (always a TCL_ERROR). - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -static int -BadEncodingSubcommand( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - const char *subcommandName = (const char *) clientData; - - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "not allowed to invoke subcommand %s of encoding", subcommandName)); - Tcl_SetErrorCode(interp, "TCL", "SAFE", "SUBCOMMAND", NULL); - return TCL_ERROR; -} - -/* *---------------------------------------------------------------------- * * EncodingConvertfromObjCmd -- @@ -1230,40 +1063,40 @@ TclInitFileCmd( */ static const EnsembleImplMap initMap[] = { - {"atime", FileAttrAccessTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, - {"attributes", TclFileAttrsCmd, NULL, NULL, NULL, 0}, + {"atime", FileAttrAccessTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 1}, + {"attributes", TclFileAttrsCmd, NULL, NULL, NULL, 1}, {"channels", TclChannelNamesCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, - {"copy", TclFileCopyCmd, NULL, NULL, NULL, 0}, - {"delete", TclFileDeleteCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, - {"dirname", PathDirNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"executable", FileAttrIsExecutableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"exists", FileAttrIsExistingCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"extension", PathExtensionCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"isdirectory", FileAttrIsDirectoryCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"isfile", FileAttrIsFileCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"copy", TclFileCopyCmd, NULL, NULL, NULL, 1}, + {"delete", TclFileDeleteCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 1}, + {"dirname", PathDirNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"executable", FileAttrIsExecutableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"exists", FileAttrIsExistingCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"extension", PathExtensionCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"isdirectory", FileAttrIsDirectoryCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"isfile", FileAttrIsFileCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, {"join", PathJoinCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0}, - {"link", TclFileLinkCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, - {"lstat", FileAttrLinkStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, - {"mtime", FileAttrModifyTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, - {"mkdir", TclFileMakeDirsCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 0}, - {"nativename", PathNativeNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"normalize", PathNormalizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"owned", FileAttrIsOwnedCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"link", TclFileLinkCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 1}, + {"lstat", FileAttrLinkStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 1}, + {"mtime", FileAttrModifyTimeCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 1}, + {"mkdir", TclFileMakeDirsCmd, TclCompileBasicMin0ArgCmd, NULL, NULL, 1}, + {"nativename", PathNativeNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"normalize", PathNormalizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"owned", FileAttrIsOwnedCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, {"pathtype", PathTypeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"readable", FileAttrIsReadableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"readlink", TclFileReadLinkCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"rename", TclFileRenameCmd, NULL, NULL, NULL, 0}, - {"rootname", PathRootNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"readable", FileAttrIsReadableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"readlink", TclFileReadLinkCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"rename", TclFileRenameCmd, NULL, NULL, NULL, 1}, + {"rootname", PathRootNameCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, {"separator", FilesystemSeparatorCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, - {"size", FileAttrSizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"size", FileAttrSizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, {"split", PathSplitCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"stat", FileAttrStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, + {"stat", FileAttrStatCmd, TclCompileBasic2ArgCmd, NULL, NULL, 1}, {"system", PathFilesystemCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0}, - {"tail", PathTailCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"tempfile", TclFileTemporaryCmd, TclCompileBasic0To2ArgCmd, NULL, NULL, 0}, - {"type", FileAttrTypeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, - {"volumes", FilesystemVolumesCmd, TclCompileBasic0ArgCmd, NULL, NULL, 0}, - {"writable", FileAttrIsWritableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, + {"tail", PathTailCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"tempfile", TclFileTemporaryCmd, TclCompileBasic0To2ArgCmd, NULL, NULL, 1}, + {"type", FileAttrTypeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, + {"volumes", FilesystemVolumesCmd, TclCompileBasic0ArgCmd, NULL, NULL, 1}, + {"writable", FileAttrIsWritableCmd, TclCompileBasic1ArgCmd, NULL, NULL, 1}, {NULL, NULL, NULL, NULL, NULL, 0} }; return TclMakeEnsemble(interp, "file", initMap); @@ -1272,141 +1105,6 @@ TclInitFileCmd( /* *---------------------------------------------------------------------- * - * TclMakeFileCommandSafe -- - * - * This function hides the unsafe subcommands of the "file" Tcl command - * ensemble. It must only be called from TclHideUnsafeCommands. - * - * Results: - * A standard Tcl result. - * - * Side effects: - * Adds commands to the table of hidden commands. - * - *---------------------------------------------------------------------- - */ - -int -TclMakeFileCommandSafe( - Tcl_Interp *interp) -{ - static const struct { - const char *cmdName; - int unsafe; - } unsafeInfo[] = { - {"atime", 1}, - {"attributes", 1}, - {"channels", 0}, - {"copy", 1}, - {"delete", 1}, - {"dirname", 1}, - {"executable", 1}, - {"exists", 1}, - {"extension", 1}, - {"isdirectory", 1}, - {"isfile", 1}, - {"join", 0}, - {"link", 1}, - {"lstat", 1}, - {"mtime", 1}, - {"mkdir", 1}, - {"nativename", 1}, - {"normalize", 1}, - {"owned", 1}, - {"pathtype", 0}, - {"readable", 1}, - {"readlink", 1}, - {"rename", 1}, - {"rootname", 1}, - {"separator", 0}, - {"size", 1}, - {"split", 0}, - {"stat", 1}, - {"system", 0}, - {"tail", 1}, - {"tempfile", 1}, - {"type", 1}, - {"volumes", 1}, - {"writable", 1}, - {NULL, 0} - }; - int i; - Tcl_DString oldBuf, newBuf; - - Tcl_DStringInit(&oldBuf); - TclDStringAppendLiteral(&oldBuf, "::tcl::file::"); - Tcl_DStringInit(&newBuf); - TclDStringAppendLiteral(&newBuf, "tcl:file:"); - for (i=0 ; unsafeInfo[i].cmdName != NULL ; i++) { - if (unsafeInfo[i].unsafe) { - const char *oldName, *newName; - - Tcl_DStringSetLength(&oldBuf, 13); - oldName = Tcl_DStringAppend(&oldBuf, unsafeInfo[i].cmdName, -1); - Tcl_DStringSetLength(&newBuf, 9); - newName = Tcl_DStringAppend(&newBuf, unsafeInfo[i].cmdName, -1); - if (TclRenameCommand(interp, oldName, "___tmp") != TCL_OK - || Tcl_HideCommand(interp, "___tmp", newName) != TCL_OK) { - Tcl_Panic("problem making 'file %s' safe: %s", - unsafeInfo[i].cmdName, - Tcl_GetString(Tcl_GetObjResult(interp))); - } - Tcl_CreateObjCommand(interp, oldName, BadFileSubcommand, - (ClientData) unsafeInfo[i].cmdName, NULL); - } - } - Tcl_DStringFree(&oldBuf); - Tcl_DStringFree(&newBuf); - - /* - * Ugh. The [file] command is now actually safe, but it is assumed by - * scripts that it is not, which messes up security policies. [Bug - * 3211758] - */ - - if (Tcl_HideCommand(interp, "file", "file") != TCL_OK) { - Tcl_Panic("problem making 'file' safe: %s", - Tcl_GetString(Tcl_GetObjResult(interp))); - } - return TCL_OK; -} - -/* - *---------------------------------------------------------------------- - * - * BadFileSubcommand -- - * - * Command used to act as a backstop implementation when subcommands of - * "file" are unsafe (the real implementations of the subcommands are - * hidden). The clientData is always the full official subcommand name. - * - * Results: - * A standard Tcl result (always a TCL_ERROR). - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -static int -BadFileSubcommand( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - const char *subcommandName = (const char *) clientData; - - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "not allowed to invoke subcommand %s of file", subcommandName)); - Tcl_SetErrorCode(interp, "TCL", "SAFE", "SUBCOMMAND", NULL); - return TCL_ERROR; -} - -/* - *---------------------------------------------------------------------- - * * FileAttrAccessTimeCmd -- * * This function is invoked to process the "file atime" Tcl command. See @@ -1454,9 +1152,9 @@ FileAttrAccessTimeCmd( * platforms. [Bug 698146] */ - long newTime; + Tcl_WideInt newTime; - if (TclGetLongFromObj(interp, objv[2], &newTime) != TCL_OK) { + if (TclGetWideIntFromObj(interp, objv[2], &newTime) != TCL_OK) { return TCL_ERROR; } @@ -1535,9 +1233,9 @@ FileAttrModifyTimeCmd( * platforms. [Bug 698146] */ - long newTime; + Tcl_WideInt newTime; - if (TclGetLongFromObj(interp, objv[2], &newTime) != TCL_OK) { + if (TclGetWideIntFromObj(interp, objv[2], &newTime) != TCL_OK) { return TCL_ERROR; } |