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author | andreas_kupries <akupries@shaw.ca> | 2009-11-05 19:07:35 (GMT) |
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committer | andreas_kupries <akupries@shaw.ca> | 2009-11-05 19:07:35 (GMT) |
commit | 73280bfc7d6e25cbf5ae3c71e6d1e8f4829a2d28 (patch) | |
tree | c7b4a3ee6f03c63e178de737c7d0c1535754a19c /library | |
parent | c730a4d0e41f630e5663304d9265925b5bd3fd34 (diff) | |
download | tcl-73280bfc7d6e25cbf5ae3c71e6d1e8f4829a2d28.zip tcl-73280bfc7d6e25cbf5ae3c71e6d1e8f4829a2d28.tar.gz tcl-73280bfc7d6e25cbf5ae3c71e6d1e8f4829a2d28.tar.bz2 |
* library/safe.tcl: A series of patches which bring the SafeBase
up to date with code guidelines, Tcl's features, also eliminating
a number of inefficiencies along the way.
(1) Change all procedure names to be fully qualified.
Diffstat (limited to 'library')
-rw-r--r-- | library/safe.tcl | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/library/safe.tcl b/library/safe.tcl index ba1c4f5..4d42f2e 100644 --- a/library/safe.tcl +++ b/library/safe.tcl @@ -12,7 +12,7 @@ # See the file "license.terms" for information on usage and redistribution of # this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: safe.tcl,v 1.19 2009/10/05 20:02:55 andreas_kupries Exp $ +# RCS: @(#) $Id: safe.tcl,v 1.20 2009/11/05 19:07:35 andreas_kupries Exp $ # # The implementation is based on namespaces. These naming conventions are @@ -71,7 +71,7 @@ namespace eval ::safe { # Helper function to resolve the dual way of specifying staticsok (either # by -noStatics or -statics 0) - proc InterpStatics {} { + proc ::safe::InterpStatics {} { foreach v {Args statics noStatics} { upvar $v $v } @@ -90,7 +90,7 @@ namespace eval ::safe { # Helper function to resolve the dual way of specifying nested loading # (either by -nestedLoadOk or -nested 1) - proc InterpNested {} { + proc ::safe::InterpNested {} { foreach v {Args nested nestedLoadOk} { upvar $v $v } @@ -117,13 +117,13 @@ namespace eval ::safe { #### # Interface/entry point function and front end for "Create" - proc interpCreate {args} { + proc ::safe::interpCreate {args} { set Args [::tcl::OptKeyParse ::safe::interpCreate $args] InterpCreate $slave $accessPath \ [InterpStatics] [InterpNested] $deleteHook } - proc interpInit {args} { + proc ::safe::interpInit {args} { set Args [::tcl::OptKeyParse ::safe::interpIC $args] if {![::interp exists $slave]} { return -code error "\"$slave\" is not an interpreter" @@ -132,7 +132,7 @@ namespace eval ::safe { [InterpStatics] [InterpNested] $deleteHook } - proc CheckInterp {slave} { + proc ::safe::CheckInterp {slave} { if {![IsInterp $slave]} { return -code error \ "\"$slave\" is not an interpreter managed by ::safe::" @@ -152,7 +152,7 @@ namespace eval ::safe { # create/init but which makes life hard in configure... # So this will be hopefully written and some integrated with opt1.0 # (hopefully for tcl8.1 ?) - proc interpConfigure {args} { + proc ::safe::interpConfigure {args} { switch [llength $args] { 1 { # If we have exactly 1 argument the semantic is to return all @@ -505,7 +505,7 @@ proc ::safe::interpAddToAccessPath {slave path} { # Add (only if needed, avoid duplicates) 1 level of sub directories to an # existing path list. Also removes non directories from the returned # list. - proc AddSubDirs {pathList} { + proc ::safe::AddSubDirs {pathList} { set res {} foreach dir $pathList { if {[file isdirectory $dir]} { @@ -568,7 +568,7 @@ proc ::safe::interpDelete {slave} { return } - # Set (or get) the loging mecanism + # Set (or get) the logging mecanism proc ::safe::setLogCmd {args} { variable Log @@ -590,7 +590,7 @@ proc ::safe::setLogCmd {args} { # Sets the slave auto_path to the master recorded value. Also sets # tcl_library to the first token of the virtual path. # - proc SyncAccessPath {slave} { + proc ::safe::SyncAccessPath {slave} { set slave_auto_path [Set [VirtualPathListName $slave]] ::interp eval $slave [list set auto_path $slave_auto_path] Log $slave "auto_path in $slave has been set to $slave_auto_path"\ @@ -602,18 +602,18 @@ proc ::safe::setLogCmd {args} { # slave foo is thus "Sfoo" and for sub slave {foo bar} "Sfoo bar" (spaces # are handled ok everywhere (or should)). We add the S prefix to avoid # that a slave interp called "Log" would smash our "Log" variable. - proc InterpStateName {slave} { + proc ::safe::InterpStateName {slave} { return "S$slave" } # Check that the given slave is "one of us" - proc IsInterp {slave} { + proc ::safe::IsInterp {slave} { expr {[Exists [InterpStateName $slave]] && [::interp exists $slave]} } # Returns the virtual token for directory number N. If the slave argument # is given, it will return the corresponding master global variable name - proc PathToken {n {slave ""}} { + proc ::safe::PathToken {n {slave ""}} { if {$slave ne ""} { return "[InterpStateName $slave](access_path,$n)" } else { @@ -623,70 +623,70 @@ proc ::safe::setLogCmd {args} { } } # returns the variable name of the complete path list - proc PathListName {slave} { + proc ::safe::PathListName {slave} { return "[InterpStateName $slave](access_path)" } # returns the variable name of the complete path list - proc VirtualPathListName {slave} { + proc ::safe::VirtualPathListName {slave} { return "[InterpStateName $slave](access_path_slave)" } # returns the variable name of the complete tm path list - proc TmPathListName {slave} { + proc ::safe::TmPathListName {slave} { return "[InterpStateName $slave](tm_path_slave)" } # returns the variable name of the number of items - proc PathNumberName {slave} { + proc ::safe::PathNumberName {slave} { return "[InterpStateName $slave](access_path,n)" } # returns the staticsok flag var name - proc StaticsOkName {slave} { + proc ::safe::StaticsOkName {slave} { return "[InterpStateName $slave](staticsok)" } # returns the nestedok flag var name - proc NestedOkName {slave} { + proc ::safe::NestedOkName {slave} { return "[InterpStateName $slave](nestedok)" } # Run some code at the namespace toplevel - proc Toplevel {args} { + proc ::safe::Toplevel {args} { namespace eval [namespace current] $args } # set/get values - proc Set {args} { + proc ::safe::Set {args} { Toplevel set {*}$args } # lappend on toplevel vars - proc Lappend {args} { + proc ::safe::Lappend {args} { Toplevel lappend {*}$args } # unset a var/token (currently just an global level eval) - proc Unset {args} { + proc ::safe::Unset {args} { Toplevel unset {*}$args } # test existance - proc Exists {varname} { + proc ::safe::Exists {varname} { Toplevel info exists $varname } # short cut for access path getting - proc GetAccessPath {slave} { + proc ::safe::GetAccessPath {slave} { Set [PathListName $slave] } # short cut for statics ok flag getting - proc StaticsOk {slave} { + proc ::safe::StaticsOk {slave} { Set [StaticsOkName $slave] } # short cut for getting the multiples interps sub loading ok flag - proc NestedOk {slave} { + proc ::safe::NestedOk {slave} { Set [NestedOkName $slave] } # interp deletion storing hook name - proc DeleteHookName {slave} { + proc ::safe::DeleteHookName {slave} { return [InterpStateName $slave](cleanupHook) } # # translate virtual path into real path # - proc TranslatePath {slave path} { + proc ::safe::TranslatePath {slave path} { # somehow strip the namespaces 'functionality' out (the danger is that # we would strip valid macintosh "../" queries... : if {[string match "*::*" $path] || [string match "*..*" $path]} { @@ -704,7 +704,7 @@ proc ::safe::setLogCmd {args} { # Log eventually log an error; to enable error logging, set Log to {puts # stderr} for instance - proc Log {slave msg {type ERROR}} { + proc ::safe::Log {slave msg {type ERROR}} { variable Log if {[info exists Log] && [llength $Log]} { {*}$Log "$type for slave $slave : $msg" @@ -714,7 +714,7 @@ proc ::safe::setLogCmd {args} { # file name control (limit access to files/resources that should be a # valid tcl source file) - proc CheckFileName {slave file} { + proc ::safe::CheckFileName {slave file} { # This used to limit what can be sourced to ".tcl" and forbid files # with more than 1 dot and longer than 14 chars, but I changed that # for 8.4 as a safe interp has enough internal protection already to @@ -733,7 +733,7 @@ proc ::safe::setLogCmd {args} { # AliasGlob is the target of the "glob" alias in safe interpreters. - proc AliasGlob {slave args} { + proc ::safe::AliasGlob {slave args} { Log $slave "GLOB ! $args" NOTICE set cmd {} set at 0 @@ -814,7 +814,7 @@ proc ::safe::setLogCmd {args} { # AliasSource is the target of the "source" alias in safe interpreters. - proc AliasSource {slave args} { + proc ::safe::AliasSource {slave args} { set argc [llength $args] # Extended for handling of Tcl Modules to allow not only "source # filename", but "source -encoding E filename" as well. @@ -870,7 +870,7 @@ proc ::safe::setLogCmd {args} { # AliasLoad is the target of the "load" alias in safe interpreters. - proc AliasLoad {slave file args} { + proc ::safe::AliasLoad {slave file args} { set argc [llength $args] if {$argc > 2} { set msg "load error: too many arguments" @@ -942,7 +942,7 @@ proc ::safe::setLogCmd {args} { # the security here relies on "file dirname" answering the proper # result... needs checking ? - proc FileInAccessPath {slave file} { + proc ::safe::FileInAccessPath {slave file} { set access_path [GetAccessPath $slave] if {[file isdirectory $file]} { @@ -962,7 +962,7 @@ proc ::safe::setLogCmd {args} { } } - proc DirInAccessPath {slave dir} { + proc ::safe::DirInAccessPath {slave dir} { set access_path [GetAccessPath $slave] if {[file isfile $dir]} { @@ -984,7 +984,7 @@ proc ::safe::setLogCmd {args} { # This procedure enables access from a safe interpreter to only a subset # of the subcommands of a command: - proc Subset {slave command okpat args} { + proc ::safe::Subset {slave command okpat args} { set subcommand [lindex $args 0] if {[regexp $okpat $subcommand]} { return [$command {*}$args] @@ -1001,7 +1001,7 @@ proc ::safe::setLogCmd {args} { # # Syntax is: AliasSubset slave alias target subcommand1 subcommand2... - proc AliasSubset {slave alias target args} { + proc ::safe::AliasSubset {slave alias target args} { set pat "^(" set sep "" foreach sub $args { @@ -1015,7 +1015,7 @@ proc ::safe::setLogCmd {args} { # AliasEncoding is the target of the "encoding" alias in safe interpreters. - proc AliasEncoding {slave args} { + proc ::safe::AliasEncoding {slave args} { set argc [llength $args] set okpat "^(name.*|convert.*)\$" |