diff options
Diffstat (limited to 'mdk-stage1/rp-pppoe/gui/tkpppoe.in')
| -rwxr-xr-x | mdk-stage1/rp-pppoe/gui/tkpppoe.in | 2891 |
1 files changed, 2891 insertions, 0 deletions
diff --git a/mdk-stage1/rp-pppoe/gui/tkpppoe.in b/mdk-stage1/rp-pppoe/gui/tkpppoe.in new file mode 100755 index 000000000..37dbf8cc1 --- /dev/null +++ b/mdk-stage1/rp-pppoe/gui/tkpppoe.in @@ -0,0 +1,2891 @@ +#!/bin/sh +# -*-Mode: TCL;-*- + +#-------------------------------------------------------------- +# tkpppoe +# +# A graphical front-end for configuring and using rp-pppoe. +# +# Copyright (C) 2001 by Roaring Penguin Software Inc. +# This file may be distributed under the terms of the GNU General Public +# License, Version 2, or (at your option) any later version. +# +# The "Roaring Penguin" logo is a trademark of Roaring Penguin Software Inc. +# +# http://www.roaringpenguin.com +# +#-------------------------------------------------------------- + +# $Id$ + +# the next line restarts using wish \ +umask 022; \ +exec wish "$0" "$@" || clear; echo "*****"; echo "Cannot find 'wish' -- you need Tcl/Tk installed to run this program"; exit 1 + +# Set app name +tk appname TkPPPoE + +# Set this to one if you want to allow multiple instances of TkPPPoE +set AllowMultipleInstances 0 + +# Check for other instances +if {"[tk appname]" != "TkPPPoE"} { + # Must be another instance running... + if {!$AllowMultipleInstances} { + send TkPPPoE AnotherInstance + exit 0 + } +} + +# Location of config directory +set ConfigDir /etc/ppp/rp-pppoe-gui + +# Are we running as root? +set Admin 0 + +# Location of connection info file +set ConnectionInfoFile [file join $ConfigDir connection-info] + +# Location of password file +set PasswordFile [file join $ConfigDir passwd] + +# Location of "already run" file +set AlreadyRunFile [file join $ConfigDir gui-already-run] + +# Connection information +set ConnectionInfo {} + +# Connection options +set OPTS(nonroot) 0 +set OPTS(sync) 1 + +# Location of wrapper +set Wrapper "@WRAPPER@" + +# Timer token for UpdateConnectionState +set UpdateToken {} + +# Update interval in milliseconds +set UpdateInterval 500 + +# Packet counters for signalling activity +set Packets(in) 0 +set Packets(out) 0 +set Bytes(in) 0 +set Bytes(out) 0 +set MeasureTime 0 + +# Set up some options to make it look better +option add *Button.borderWidth 1 +option add *Button.Pad 1 +option add *Menubutton.borderWidth 1 +option add *Menubutton.Pad 1 +option add *Entry.Background white + +# Array holding help strings for windows +array set HelpData {} + +bind HelpWin <Enter> "HelpWindowEntered %W" +bind HelpWin <Leave> "HelpWindowLeft %W" + +proc AnotherInstance {} { + wm deiconify . + raise . +} + +#*********************************************************************** +# %PROCEDURE: HelpWindowEntered +# %ARGUMENTS: +# w -- window +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Looks for procedure in HelpData; evals it if found. +#*********************************************************************** +proc HelpWindowEntered { w } { + global HelpData + if {[info exists HelpData($w)]} { + set cmd "$HelpData($w) Enter" + uplevel #0 $cmd + } +} + +#*********************************************************************** +# %PROCEDURE: HelpWindowLeft +# %ARGUMENTS: +# w -- window +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Looks for procedure in HelpData; evals it if found. +#*********************************************************************** +proc HelpWindowLeft { w } { + global HelpData + if {[info exists HelpData($w)]} { + set cmd "$HelpData($w) Leave" + uplevel #0 $cmd + } +} + +#*********************************************************************** +# %PROCEDURE: RegisterHelpWindow +# %ARGUMENTS: +# w -- window we need help about +# helptext -- the help text +# win -- window in which to put help messages +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Sets things up so help text appears in "$win" when mouse enters "$w" +#*********************************************************************** +proc RegisterHelpWindow {w helptext win} { + global HelpData + set tags [bindtags $w] + if {[lsearch -exact $tags HelpWin] < 0} { + lappend tags HelpWin + bindtags $w $tags + } + set HelpData($w) [list HelpInTextWin $helptext $win] +} + +#*********************************************************************** +# %PROCEDURE: HelpInTextWin +# %ARGUMENTS: +# text -- help text +# tw -- window in which to write text +# what -- one of "Enter" or "Leave" +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Clears out $tw; if $what is "Enter", puts $text in $tw. +#*********************************************************************** +proc HelpInTextWin {text tw what} { + $tw configure -state normal + $tw delete 1.0 end + if {"$what" == "Enter"} { + $tw insert end $text + } + $tw configure -state disabled +} + + +#*********************************************************************** +# %PROCEDURE: drawLogo +# %ARGUMENTS: +# c -- canvas to draw logo in +# bg -- background color of canvas +# pencolor -- color of the word "Penguin" +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Draws Roaring Penguin logo in a Tcl canvas 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exists $ConnectionInfoFile]} { + return + } + set problem [catch { + set fp [open $ConnectionInfoFile "r"] + while {1} { + if {[gets $fp line] < 0} { + break + } + set line [string trim $line] + if {[string match "#*" $line]} { + continue + } + if {"$line" == ""} { + continue + } + set ConnectionInfo $line + break + } + close $fp + } err] + if {$problem} { + tk_dialog .err Error "Error loading configuration file: $err" error 0 OK + } + # Try loading and merging passwords if the password file is readable + if {![file readable $PasswordFile]} { + return + } + + set fp [open $PasswordFile "r"] + while {1} { + if {[gets $fp line] < 0} { + break + } + set line [string trim $line] + if {[string match "#*" $line]} { + continue + } + if {"$line" == ""} { + continue + } + set passwords $line + break + } + close $fp + + # Merge passwords + foreach thing $passwords { + set name [value $thing ConnectionName] + set password [value $thing Password] + set conn [GetConnection $name] + if {"$conn" != ""} { + lappend conn Password $password + ReplaceConnection $conn + } + } +} + +#*********************************************************************** +# %PROCEDURE: GetConnection +# %ARGUMENTS: +# name -- name of connection +# %RETURNS: +# key/value pair listing connection configuration, or "" if not found. +#*********************************************************************** +proc GetConnection { name } { + global ConnectionInfo + foreach thing $ConnectionInfo { + if {[value $thing ConnectionName] == "$name"} { + return $thing + } + } + return "" +} + + +#*********************************************************************** +# %PROCEDURE: DeleteConnection +# %ARGUMENTS: +# name -- name of connection +# %RETURNS: +# Nothing, but deletes connection named "$name" +#*********************************************************************** +proc DeleteConnection { name } { + global ConnectionInfo ConfigDir + set newInfo {} + set found 0 + foreach thing $ConnectionInfo { + if {[value $thing ConnectionName] == "$name"} { + set found 1 + } else { + lappend newInfo $thing + } + } + if {!$found} { + return + } + set ConnectionInfo $newInfo + SaveConnectionInfo + + # Delete the config file + set fname [file join $ConfigDir conf.$name] + catch { file delete $fname } + + BuildConnectionMenu + if {[GetCurrentConnection] == $name} { + if {[llength $ConnectionInfo] == 0} { + SwitchConnection "" + } else { + set name [value [lindex $ConnectionInfo 0] ConnectionName] + SwitchConnection $name + } + } +} + +#*********************************************************************** +# %PROCEDURE: ReplaceConnection +# %ARGUMENTS: +# conn -- new name/value pairs +# %RETURNS: +# Nothing, but replaces connection in ConnectionInfo. If no such +# connection exists, appends new connection. +#*********************************************************************** +proc ReplaceConnection { conn } { + global ConnectionInfo + set name [value $conn ConnectionName] + set newInfo {} + set found 0 + foreach thing $ConnectionInfo { + if {[value $thing ConnectionName] == "$name"} { + lappend newInfo $conn + set found 1 + } else { + lappend newInfo $thing + } + } + if {!$found} { + lappend newInfo $conn + } + set ConnectionInfo $newInfo +} + +proc DeletePPPoEConnection {} { + set conn [GetCurrentConnection] + if {"$conn" == ""} { + return + } + set ans [tk_dialog .confirm "Confirm Deletion - RP-PPPoE" "Are you sure you wish to delete the connection `$conn'?" warning 0 No Yes] + if {$ans} { + DeleteConnection $conn + } +} + +#*********************************************************************** +# %PROCEDURE: CreateMainDialog +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Creates the main window +#*********************************************************************** +proc CreateMainDialog {} { + global ConnectionInfoFile + global ConnectionInfo + global Admin + wm title . "RP-PPPoE" + wm iconname . "PPPoE" + frame .f1 + label .l1 -text "Connection: " + menubutton .m1 -text "" -indicatoron 1 -menu .m1.menu -relief raised + menu .m1.menu -tearoff 0 + pack .l1 .m1 -in .f1 -side left -expand 0 -fill x + canvas .c -width 40 -height 20 + pack .c -in .f1 -side left -expand 0 -fill none + + # Draw the LED's + .c create rectangle 10 1 30 8 -outline "#808080" -fill "#A0A0A0" -tags xmitrect + .c create rectangle 10 10 30 18 -outline "#808080" -fill "#A0A0A0" -tags recvrect + + frame .buttons + button .start -text "Start" -command "StartPPPoEConnection" + button .stop -text "Stop" -command "StopPPPoEConnection" + button .exit -text "Exit" -command "exit" + canvas .graph -width 1 -height 1 + if {[file writable $ConnectionInfoFile]} { + set Admin 1 + pack .f1 -side top -expand 1 -fill both + pack .buttons -side top -expand 0 -fill x + button .delete -text "Delete" -command "DeletePPPoEConnection" + button .new -text "New Connection..." -command "NewPPPoEConnection" + button .props -text "Properties..." -command "EditConnectionProps" + pack .graph -in .f1 -side left -expand 1 -fill both + pack .start .stop .delete .props .new .exit -in .buttons -side left -expand 0 -fill none + } else { + set Admin 0 + pack .f1 -side top -expand 0 -fill x + pack .buttons -side top -expand 1 -fill both + pack .start .stop .exit -in .buttons -side left -expand 0 -fill none + pack .graph -in .buttons -side left -expand 1 -fill both + } + + LoadConnectionInfo + BuildConnectionMenu + # If no connections exist, pop up new connection dialog + if {[llength $ConnectionInfo] == 0} { + SwitchConnection "" + if {$Admin} { + update idletasks + NewPPPoEConnection + } else { + tk_dialog .note Note "Note: There are no connections defined. You must run this program as root to define connections" warning 0 OK + } + } else { + set con [lindex $ConnectionInfo 0] + set name [value $con ConnectionName] + SwitchConnection $name + } +} + +#*********************************************************************** +# %PROCEDURE: GetCurrentConnection +# %ARGUMENTS: +# None +# %RETURNS: +# The name of the current connection in the GUI. +#*********************************************************************** +proc GetCurrentConnection {} { + .m1 cget -text +} + +#*********************************************************************** +# %PROCEDURE: value +# %ARGUMENTS: +# lst -- a list of key/value pairs +# key -- key we're looking for +# %RETURNS: +# value corresponding to $key, or "" if not found. +#*********************************************************************** +proc value { lst key } { + set idx [lsearch -exact $lst $key] + if {$idx >= 0} { + return [lindex $lst [expr $idx+1]] + } + return "" +} + +#*********************************************************************** +# %PROCEDURE: SwitchConnection +# %ARGUMENTS: +# name -- new connection name +# %DESCRIPTION: +# Makes $name the active connection +#*********************************************************************** +proc SwitchConnection { name } { + .m1 configure -text $name + SetButtonStates + UpdateConnectionState 0 +} + +#*********************************************************************** +# %PROCEDURE: EditConnectionProps +# %ARGUMENTS: +# None +# %DESCRIPTION: +# Pops up edit window for current connection +#*********************************************************************** +proc EditConnectionProps {} { + global ConnectionInfo + set conn [GetCurrentConnection] + NewPPPoEConnection $conn +} + +#*********************************************************************** +# %PROCEDURE: FillConnectionGui +# %ARGUMENTS: +# w -- connection property GUI +# name -- name of connection +# %DESCRIPTION: +# Fills GUI with values corresponding to $name. +#*********************************************************************** +proc FillConnectionGui { w name } { + global ConnectionInfo + set found [GetConnection $name] + if {"$found" != ""} { + ListToSetupGui $w $found + } +} + +#*********************************************************************** +# %PROCEDURE: BuildConnectionMenu +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Builds the connection menu +#*********************************************************************** +proc BuildConnectionMenu {} { + global ConnectionInfo + .m1.menu delete 0 end + foreach connection $ConnectionInfo { + set name [value $connection ConnectionName] + .m1.menu add command -label $name -command [list SwitchConnection $name] + } + .m1.menu add separator + .m1.menu add command -label "User's Manual" -command Help +} + +#*********************************************************************** +# %PROCEDURE: SetButtonStates +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Enables or disables buttons, as appropriate +#*********************************************************************** +proc SetButtonStates {} { + global Admin + set conn [GetCurrentConnection] + if {"$conn" == ""} { + .start configure -state disabled + .stop configure -state disabled + catch { + .delete configure -state disabled + .props configure -state disabled + .new configure -state normal + } + } else { + foreach {startstop updown interface} [GetConnectionStatus $conn] {break} + if {"$startstop" == "started"} { + .start configure -state disabled + .stop configure -state normal + } else { + .start configure -state normal + .stop configure -state disabled + } + catch { + .delete configure -state normal + .props configure -state normal + .new configure -state normal + } + if {!$Admin} { + set ok [value [GetConnection $conn] NonrootOK] + if {!$ok} { + .start configure -state disabled + .stop configure -state disabled + } + } + } +} + +#*********************************************************************** +# %PROCEDURE: GetEthernetInterfaces +# %ARGUMENTS: +# None +# %RETURNS: +# A list of Ethernet interfaces +#*********************************************************************** +proc GetEthernetInterfaces {} { + set ifs {} + set fp [open "|/sbin/ifconfig" "r"] + while {[gets $fp line] >= 0} { + if {[regexp {^eth[0-9]+} $line eth]} { + lappend ifs $eth + } + } + return $ifs +} + +#*********************************************************************** +# %PROCEDURE: StartPPPoEConnection +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Starts currently-selected PPPoE connection. +#*********************************************************************** +proc StartPPPoEConnection {} { + global Wrapper + global StartState + global UpdateToken + + set conn [GetCurrentConnection] + if {"$conn" == ""} { + return + } + + if {"$UpdateToken" != ""} { + after cancel $UpdateToken + set UpdateToken "" + } + + catch { unset StartState } + set StartState(chars) "" + set StartState(status) "" + set StartState(msg) "" + set StartState(flip) 0 + + set fp [open "|$Wrapper start $conn" "r"] + + # Set fileevent + fileevent $fp readable [list StartFPReadable $fp] + + LockGui $fp + vwait StartState(status) + UnlockGui + + if {$StartState(status) == "failed"} { + tk_dialog .err Error "Error starting connection: $StartState(msg)" error 0 OK + } + SetButtonStates + UpdateConnectionState 0 +} + +proc LockGui { fp } { + .start configure -state disabled + .stop configure -state normal -command [list AbortConnection $fp] + .exit configure -state disabled + .m1 configure -state disabled + grab set .stop +} + +proc UnlockGui {} { + .start configure -state normal + .stop configure -state disabled -command StopPPPoEConnection + .exit configure -state normal + .m1 configure -state normal + grab release .stop +} + +proc AbortConnection { fp } { + global StartState + catch { StopPPPoEConnection } + catch { close $fp } + set StartState(msg) "Connection aborted by user" + set StartState(status) "failed" +} + +#*********************************************************************** +# %PROCEDURE: StartFPReadable +# %ARGUMENTS: +# fp -- file handle +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Called when the "adsl-start" file handle is readable. +#*********************************************************************** +proc StartFPReadable { fp } { + global StartState + set char [read $fp 1] + if {$char == ""} { + set uhoh [catch {close $fp} err] + if {$uhoh} { + set StartState(status) "failed" + set StartState(msg) $err + } else { + set StartState(status) "succeeded" + } + return + } + append StartState(chars) $char + if {$StartState(flip)} { + ConnectionStateDown + } else { + ConnectionStateOff + } + set StartState(flip) [expr 1 - $StartState(flip)] +} + +#*********************************************************************** +# %PROCEDURE: StopPPPoEConnection +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Stops currently-selected PPPoE connection. +#*********************************************************************** +proc StopPPPoEConnection {} { + global Wrapper + set conn [GetCurrentConnection] + if {"$conn" == ""} { + return + } + set fp [open "|$Wrapper stop $conn" "r"] + while {1} { + set char [read $fp 1] + if {"$char" == ""} { + break; + } + } + set uhoh [catch {close $fp} err] + if {$uhoh} { + # Ignore a common error + if {![string match "*appears to have died*" $err]} { + tk_dialog .err Error "Error stopping connection: $err" error 0 OK + } + } + SetButtonStates + UpdateConnectionState 0 +} + +#*********************************************************************** +# %PROCEDURE: NewPPPoEConnection +# %ARGUMENTS: +# name -- if supplied, we're editing the existing connection "name" +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Creates a new PPPoE connection +#*********************************************************************** +proc NewPPPoEConnection {{name ""}} { + set w .newcon + if {[winfo exists $w]} { + wm deiconify $w + raise $w + return + } + + toplevel $w + if {"$name" == ""} { + wm title $w "New Connection - RP-PPPoE" + wm iconname $w "New Connection" + } else { + wm title $w "Edit Connection - RP-PPPoE" + wm iconname $w "Edit Connection" + } + wm withdraw $w + + tabnotebook_create $w.tn + set basic [tabnotebook_page $w.tn "Basic"] + set interface [tabnotebook_page $w.tn "NIC and DNS"] + set opts [tabnotebook_page $w.tn "Options"] + set advanced [tabnotebook_page $w.tn "Advanced"] + + # ----------- BASIC PAGE ------------- + label $w.lconName -text "Connection Name: " -anchor e + if {"$name" != ""} { + label $w.conName -text $name -anchor w + } else { + entry $w.conName -width 15 + RegisterHelpWindow $w.lconName "Enter a name for this connection. It can contain letters, numbers, undescores and the minus-sign." $w.help + RegisterHelpWindow $w.conName "Enter a name for this connection. It can contain letters, numbers, undescores and the minus-sign." $w.help + } + + label $w.luser -text "User Name: " -anchor e + entry $w.user -width 15 + RegisterHelpWindow $w.luser "Enter your user name. Do not add a domain-name after the user name." $w.help + RegisterHelpWindow $w.user "Enter your user name. Do not add a domain-name after the user name." $w.help + + label $w.lnet -text "Network: " -anchor e + entry $w.network -width 15 + RegisterHelpWindow $w.lnet "Some ISP's require you to enter their domain-name here (e.g. \"sympatico.ca\")." $w.help + RegisterHelpWindow $w.network "Some ISP's require you to enter their domain-name here (e.g. \"sympatico.ca\")." $w.help + + label $w.lpass -text "Password: " -anchor e + entry $w.pass -width 15 -show "*" + RegisterHelpWindow $w.lpass "Enter your password." $w.help + RegisterHelpWindow $w.pass "Enter your password." $w.help + + grid $w.lconName $w.conName -in $basic -sticky nsew + grid $w.luser $w.user -in $basic -sticky nsew + grid $w.lnet $w.network -in $basic -sticky nsew + grid $w.lpass $w.pass -in $basic -sticky nsew + grid columnconfigure $basic 1 -weight 1 + + # ----------- INTERFACES PAGE ------------- + set ifs {} + catch {set ifs [GetEthernetInterfaces]} + + label $w.lifname -text "Ethernet Interface: " -anchor e + entry $w.ifname -width 8 + RegisterHelpWindow $w.lifname "Enter Ethernet interface to which DSL modem is attached." $w.help + RegisterHelpWindow $w.ifname "Enter Ethernet interface to which DSL modem is attached." $w.help + + if {[llength $ifs] > 0} { + menubutton $w.ifmb -relief raised -text "..." -menu $w.ifmb.menu + RegisterHelpWindow $w.ifmb "Browse detected Ethernet interface names." $w.help + menu $w.ifmb.menu -tearoff 0 + foreach if $ifs { + $w.ifmb.menu add command -label $if -command "$w.ifname delete 0 end; $w.ifname insert end [list $if]" + } + grid $w.lifname $w.ifname $w.ifmb -in $interface -sticky nsew + } else { + grid $w.lifname $w.ifname - -in $interface -sticky nsew + } + + label $w.ldns -text "DNS Setup: " -anchor e + menubutton $w.dns -text "From Server" -menu $w.dns.menu -relief raised -indicatoron 1 + menu $w.dns.menu -tearoff 0 + foreach thing {"From Server" "Specify" "Do not Adjust"} { + $w.dns.menu add command -label $thing -command [list SetDNSOption $w $thing] + } + RegisterHelpWindow $w.ldns "DNS server options:\n'From Server' - Let PPPoE server specify DNS servers\n'Specify' - Enter IP addresses of DNS servers yourself\n'Do not Adjust' - Leave your DNS setup alone." $w.help + RegisterHelpWindow $w.dns "DNS server options:\n'From Server' - Let PPPoE server specify DNS servers\n'Specify' - Enter IP addresses of DNS servers yourself\n'Do not Adjust' - Leave your DNS setup alone." $w.help + + label $w.ldns1 -text "Primary DNS: " -anchor e + entry $w.dns1 -width 16 + RegisterHelpWindow $w.ldns1 "Enter the IP address of the primary DNS server." $w.help + RegisterHelpWindow $w.dns1 "Enter the IP address of the primary DNS server." $w.help + label $w.ldns2 -text "Secondary DNS: " -anchor e + entry $w.dns2 -width 16 + RegisterHelpWindow $w.ldns2 "Enter the IP address of the secondary DNS server." $w.help + RegisterHelpWindow $w.dns2 "Enter the IP address of the secondary DNS server." $w.help + + SetDNSOption $w "From Server" + grid $w.ldns $w.dns - -in $interface -sticky nsew + grid $w.ldns1 $w.dns1 - -in $interface -sticky nsew + grid $w.ldns2 $w.dns2 - -in $interface -sticky nsew + + # If only one Ethernet interface, select it by default + if {[llength $ifs] == 1} { + $w.ifname insert end [lindex $ifs 0] + } + + grid columnconfigure $interface 1 -weight 1 + # ----------- OPTS PAGE ------------- + checkbutton $w.nonroot -text "Allow use by non-root users" -variable OPTS(nonroot) -anchor w + RegisterHelpWindow $w.nonroot "If enabled, ordinary users can start and stop this connection." $w.help + checkbutton $w.sync -text "Use synchronous PPP" -variable OPTS(sync) -anchor w + RegisterHelpWindow $w.sync "Use synchronous PPP (recommended -- easier on the CPU.)" $w.help + label $w.lfw -text "Firewalling: " -anchor e + if {[llength $ifs] == 1} { + set defaultFW "Stand-Alone" + } else { + set defaultFW "Masquerading" + } + menubutton $w.fw -text $defaultFW -menu $w.fw.menu -indicatoron 1 -relief raised + menu $w.fw.menu -tearoff 0 + foreach type {Stand-Alone Masquerading None} { + $w.fw.menu add command -label $type -command [list $w.fw configure -text $type] + } + + RegisterHelpWindow $w.lfw "Firewalling options:\nStand-Alone - A stand-alone machine.\nMasquerading - A gateway machine used for Internet sharing.\nNone - Use if you already have your own firewall rules or want to run servers." $w.help + RegisterHelpWindow $w.fw "Firewalling options:\nStand-Alone - A stand-alone machine.\nMasquerading - A gateway machine used for Internet sharing.\nNone - Use if you already have your own firewall rules or want to run servers." $w.help + grid $w.nonroot - -in $opts -sticky nsew + grid $w.sync - -in $opts -sticky nsew + grid $w.lfw $w.fw -in $opts -sticky nsw + grid columnconfigure $opts 1 -weight 1 + + # ----------- ADVANCED PAGE ------------- + label $w.lsn -text "Service-Name: " -anchor e + entry $w.servicename -width 24 + + label $w.lac -text "AC-Name: " -anchor e + entry $w.acname -width 24 + + RegisterHelpWindow $w.lac "Enter access concentrator name if required. Most ISPs do not require this; try leaving it blank." $w.help + RegisterHelpWindow $w.acname "Enter access concentrator name if required. Most ISPs do not require this; try leaving it blank." $w.help + grid $w.lsn $w.servicename -in $advanced -sticky nsew + grid $w.lac $w.acname -in $advanced -sticky nsew + RegisterHelpWindow $w.lsn "Enter service name if required. Most ISPs do not require this; try leaving it blank." $w.help + RegisterHelpWindow $w.servicename "Enter service name if required. Most ISPs do not require this; try leaving it blank." $w.help + + grid columnconfigure $advanced 1 -weight 1 + + # ----------- BUTTONS ------------- + frame $w.buttons + button $w.ok -text "OK" -command [list NewPPPoEConnectionOK $name $w] + button $w.cancel -text "Cancel" -command [list destroy $w] + pack $w.ok $w.cancel -in $w.buttons -expand 0 -fill none -side left + + pack $w.tn -side top -expand 1 -fill both + + text $w.help -width 60 -wrap word -state disabled -height 6 + pack $w.help -side top -expand 0 -fill both + pack $w.buttons -side top -expand 0 -fill x + + # If we're editing existing connection, fill GUI with current values + if {"$name" != ""} { + FillConnectionGui $w $name + } + wm deiconify $w + update idletasks + raise $w +} + +#*********************************************************************** +# %PROCEDURE: SetDNSOption +# %ARGUMENTS: +# w -- connection-editing window +# opt -- value of DNS option +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Adjusts GUI for specified option +#*********************************************************************** +proc SetDNSOption { w opt } { + $w.dns configure -text $opt + if {"$opt" == "Specify"} { + $w.dns1 configure -state normal -background white + $w.dns2 configure -state normal -background white + } else { + $w.dns1 configure -state disabled -background "#d9d9d9" + $w.dns2 configure -state disabled -background "#d9d9d9" + } +} + +# ---------------------------------------------------------------------- +# Tabbed notebook code from "Effective Tcl/Tk Programming" +# ---------------------------------------------------------------------- +# EXAMPLE: tabnotebook that can dial up pages +# ---------------------------------------------------------------------- +# Effective Tcl/Tk Programming +# Mark Harrison, DSC Communications Corp. +# Michael McLennan, Bell Labs Innovations for Lucent Technologies +# Addison-Wesley Professional Computing Series +# ====================================================================== +# Copyright (c) 1996-1997 Lucent Technologies Inc. and Mark Harrison +# ====================================================================== + +option add *Tabnotebook.tabs.background #666666 widgetDefault +option add *Tabnotebook.margin 6 widgetDefault +option add *Tabnotebook.tabColor #a6a6a6 widgetDefault +option add *Tabnotebook.activeTabColor #d9d9d9 widgetDefault +option add *Tabnotebook.tabFont \ + -*-helvetica-bold-r-normal--*-120-* widgetDefault + +proc tabnotebook_create {win} { + global tnInfo + + frame $win -class Tabnotebook + canvas $win.tabs -highlightthickness 0 + pack $win.tabs -fill x + + notebook_create $win.notebook + pack $win.notebook -expand yes -fill both + + set tnInfo($win-tabs) "" + set tnInfo($win-current) "" + set tnInfo($win-pending) "" + return $win +} + +proc tabnotebook_page {win name} { + global tnInfo + + set page [notebook_page $win.notebook $name] + lappend tnInfo($win-tabs) $name + + if {$tnInfo($win-pending) == ""} { + set id [after idle [list tabnotebook_refresh $win]] + set tnInfo($win-pending) $id + } + return $page +} + +proc tabnotebook_refresh {win} { + global tnInfo + + $win.tabs delete all + + set margin [option get $win margin Margin] + set color [option get $win tabColor Color] + set font [option get $win tabFont Font] + set x 2 + set maxh 0 + + foreach name $tnInfo($win-tabs) { + set id [$win.tabs create text \ + [expr $x+$margin+2] [expr -0.5*$margin] \ + -anchor sw -text $name -font $font \ + -tags [list $name]] + + set bbox [$win.tabs bbox $id] + set wd [expr [lindex $bbox 2]-[lindex $bbox 0]] + set ht [expr [lindex $bbox 3]-[lindex $bbox 1]] + if {$ht > $maxh} { + set maxh $ht + } + + $win.tabs create polygon 0 0 $x 0 \ + [expr $x+$margin] [expr -$ht-$margin] \ + [expr $x+$margin+$wd] [expr -$ht-$margin] \ + [expr $x+$wd+2*$margin] 0 \ + 2000 0 2000 10 0 10 \ + -outline black -fill $color \ + -tags [list $name tab tab-$name] + + $win.tabs raise $id + + $win.tabs bind $name <ButtonPress-1> \ + [list tabnotebook_display $win $name] + + set x [expr $x+$wd+2*$margin] + } + set height [expr $maxh+2*$margin] + $win.tabs move all 0 $height + + $win.tabs configure -width $x -height [expr $height+4] + + if {$tnInfo($win-current) != ""} { + tabnotebook_display $win $tnInfo($win-current) + } else { + tabnotebook_display $win [lindex $tnInfo($win-tabs) 0] + } + set tnInfo($win-pending) "" +} + +proc tabnotebook_display {win name} { + global tnInfo + + notebook_display $win.notebook $name + + set normal [option get $win tabColor Color] + $win.tabs itemconfigure tab -fill $normal + + set active [option get $win activeTabColor Color] + $win.tabs itemconfigure tab-$name -fill $active + $win.tabs raise $name + + set tnInfo($win-current) $name +} + +# ---------------------------------------------------------------------- +# EXAMPLE: simple notebook that can dial up pages +# ---------------------------------------------------------------------- +# Effective Tcl/Tk Programming +# Mark Harrison, DSC Communications Corp. +# Michael McLennan, Bell Labs Innovations for Lucent Technologies +# Addison-Wesley Professional Computing Series +# ====================================================================== +# Copyright (c) 1996-1997 Lucent Technologies Inc. and Mark Harrison +# ====================================================================== + +option add *Notebook.borderWidth 2 widgetDefault +option add *Notebook.relief sunken widgetDefault + +proc notebook_create {win} { + global nbInfo + + frame $win -class Notebook + pack propagate $win 0 + + set nbInfo($win-count) 0 + set nbInfo($win-pages) "" + set nbInfo($win-current) "" + return $win +} + +proc notebook_page {win name} { + global nbInfo + + set page "$win.page[incr nbInfo($win-count)]" + lappend nbInfo($win-pages) $page + set nbInfo($win-page-$name) $page + + frame $page + + if {$nbInfo($win-count) == 1} { + after idle [list notebook_display $win $name] + } + return $page +} + +proc notebook_display {win name} { + global nbInfo + + set page "" + if {[info exists nbInfo($win-page-$name)]} { + set page $nbInfo($win-page-$name) + } elseif {[winfo exists $win.page$name]} { + set page $win.page$name + } + if {$page == ""} { + error "bad notebook page \"$name\"" + } + + notebook_fix_size $win + + if {$nbInfo($win-current) != ""} { + pack forget $nbInfo($win-current) + } + pack $page -expand yes -fill both + set nbInfo($win-current) $page +} + +proc notebook_fix_size {win} { + global nbInfo + + update idletasks + + set maxw 0 + set maxh 0 + foreach page $nbInfo($win-pages) { + set w [winfo reqwidth $page] + if {$w > $maxw} { + set maxw $w + } + set h [winfo reqheight $page] + if {$h > $maxh} { + set maxh $h + } + } + set bd [$win cget -borderwidth] + set maxw [expr $maxw+2*$bd] + set maxh [expr $maxh+2*$bd] + $win configure -width $maxw -height $maxh +} + +#*********************************************************************** +# %PROCEDURE: SetupGuiToList +# %ARGUMENTS: +# w -- the PPPoE connection setup window +# %RETURNS: +# A list of (name value) pairs for the connection. +# %DESCRIPTION: +# Reads values from the GUI; makes a list. +#*********************************************************************** +proc SetupGuiToList { w } { + global OPTS + set ans {} + if {[catch {lappend ans ConnectionName [$w.conName get]}]} { + lappend ans ConnectionName [$w.conName cget -text] + } + lappend ans UserName [$w.user get] + lappend ans NetworkName [$w.network get] + lappend ans Password [$w.pass get] + lappend ans Interface [$w.ifname get] + lappend ans DNSType [$w.dns cget -text] + lappend ans DNS1 [$w.dns1 get] + lappend ans DNS2 [$w.dns2 get] + lappend ans NonrootOK $OPTS(nonroot) + lappend ans Sync $OPTS(sync) + lappend ans FirewallType [$w.fw cget -text] + lappend ans ServiceName [$w.servicename get] + lappend ans ACName [$w.acname get] + + # Validate + set name [value $ans ConnectionName] + if {![regexp -nocase {^[-a-z0-9_]+$} $name]} { + error "Connection name must be non-blank and contain only letters, digits, `_' and `-'" + } + + # Check DNS + set type [value $ans DNSType] + if {"$type" == "Specify"} { + set dns [value $ans DNS1] + if {![regexp {[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} "$dns"]} { + error "Primary DNS entry must consist of four dot-separated decimal numbers" + } + set dns [value $ans DNS2] + if {"$dns" != "" && ![regexp {[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+} "$dns"]} { + error "Secondary DNS entry must consist of four dot-separated decimal numbers" + } + } + return $ans +} + +#*********************************************************************** +# %PROCEDURE: ListToSetupGui +# %ARGUMENTS: +# w -- the PPPoE connection setup window +# lst -- a list of name/value pairs +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Updates GUI to reflect lst +#*********************************************************************** +proc ListToSetupGui { w lst } { + global OPTS + foreach {key value} $lst { + switch -exact -- $key { + ConnectionName { + catch { + $w.conName delete 0 end + $w.conName insert end $value + } + catch { + $w.conName configure -text $value + } + } + UserName { + $w.user delete 0 end + $w.user insert end $value + } + NetworkName { + $w.network delete 0 end + $w.network insert end $value + } + Password { + $w.pass delete 0 end + $w.pass insert end $value + } + Interface { + $w.ifname delete 0 end + $w.ifname insert end $value + } + DNSType { + SetDNSOption $w $value + } + DNS1 { + set oldstate [$w.dns1 cget -state] + $w.dns1 configure -state normal + $w.dns1 delete 0 end + $w.dns1 insert end $value + $w.dns1 configure -state $oldstate + } + DNS2 { + set oldstate [$w.dns2 cget -state] + $w.dns2 configure -state normal + $w.dns2 delete 0 end + $w.dns2 insert end $value + $w.dns2 configure -state $oldstate + } + NonrootOK { + set OPTS(nonroot) $value + } + Sync { + set OPTS(sync) $value + } + FirewallType { + $w.fw configure -text $value + } + ServiceName { + $w.servicename delete 0 end + $w.servicename insert end $value + } + ACName { + $w.acname delete 0 end + $w.acname insert end $value + } + } + } +} + +proc NewPPPoEConnectionOK { name w } { + if {[catch {set conn [SetupGuiToList $w]} err]} { + tk_dialog .err "Invalid Parameters" "$err" error 0 OK + return + } + if {"$name" == ""} { + set name [value $conn ConnectionName] + set tmp [GetConnection $name] + if {"$tmp" != ""} { + tk_dialog .err "Connection Exists" "The connection `$name' already exists. Pick another name." error 0 OK + return + } + } + ReplaceConnection $conn + SaveConnectionInfo + BuildConnectionMenu + SwitchConnection $name + destroy $w +} + +proc SaveConnectionInfo {} { + global ConnectionInfo ConnectionInfoFile PasswordFile + set fp [open "$ConnectionInfoFile.new" "w"] + puts $fp "# RP-PPPoE GUI Configuration Information." + puts $fp "# This file may *look* human-editable, but it is NOT." + puts $fp "# So, you with the text editor: Keep away from this file." + puts $fp "#" + set expunged {} + set passwords {} + foreach thing $ConnectionInfo { + set name [value $thing ConnectionName] + set password [value $thing Password] + set pwindex [lsearch -exact $thing Password] + set safe [lreplace $thing $pwindex [expr $pwindex+1]] + set pwd [list ConnectionName $name Password $password] + lappend expunged $safe + lappend passwords $pwd + } + puts $fp $expunged + close $fp + set fp [open "$PasswordFile.new" "w"] + exec chmod 600 "$PasswordFile.new" + puts $fp "# RP-PPPoE GUI Configuration Information." + puts $fp "# This file may *look* human-editable, but it is NOT." + puts $fp "# So, you with the text editor: Keep away from this file." + puts $fp "#" + puts $fp $passwords + close $fp + file rename -force "$ConnectionInfoFile.new" "$ConnectionInfoFile" + file rename -force "$PasswordFile.new" "$PasswordFile" + + # Generate config files for adsl-start for each connection + foreach thing $ConnectionInfo { + GenerateConfigFile $thing + } + + # Now update /etc/ppp/pap-secrets and /etc/ppp/chap-secrets + foreach thing $ConnectionInfo { + GenerateSecretsEntry $thing + } +} + +#*********************************************************************** +# %PROCEDURE: ReadShellEscapedWord +# %ARGUMENTS: +# str -- a string +# %RETURNS: +# A two-element list -- the first element is a shell-escaped word +# extracted from $str, just the way pppd parses /etc/ppp/pap-secrets. +# The second element is the remaining portion of $str +#*********************************************************************** +proc ReadShellEscapedWord { str } { + set ans {} + set rest $str + + # Chew up leading spaces + set rest [string trimleft $rest] + + # If first char is a quote, read until a quote + if {"[string index $rest 0]" == "\""} { + set rest [string range $rest 1 end] + set nextquote [string first "\"" $rest] + # If no following quote, pretend we haven't seen a quote, I guess. + if {$nextquote >= 0} { + set ans [string range $rest 0 [expr $nextquote-1]] + set rest [string range $rest [expr $nextquote+1] end] + return [list $ans $rest] + } + } + + # Not a quote; chew through the string until an unescaped space + while {[string length $rest] > 0} { + set char [string index $rest 0] + set rest [string range $rest 1 end] + # Sneaky test for whitespace in Tcl 8.0 + if {"[string trim $char]" == ""} { + return [list $ans $rest] + } + if {"$char" == "\\"} { + set char [string index $rest 0] + set rest [string range $rest 1 end] + } + append ans $char + } + return [list $ans $rest] +} + + +#*********************************************************************** +# %PROCEDURE: GenerateSecretsEntry +# %ARGUMENTS: +# conn -- a connection key/value list +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Adds entries to /etc/ppp/pap-secrets and /etc/ppp/chap-secrets. +#*********************************************************************** +proc GenerateSecretsEntry { conn } { + set user [value $conn UserName] + set net [value $conn NetworkName] + set password [value $conn Password] + if {"$net" != ""} { + set user "$user@$net" + } + GenerateSecretsEntryForFile $user $password "/etc/ppp/pap-secrets" + GenerateSecretsEntryForFile $user $password "/etc/ppp/chap-secrets" +} + +#*********************************************************************** +# %PROCEDURE: GenerateSecretsEntryForFile +# %ARGUMENTS: +# user -- user name +# password -- password +# fname -- file to add entry to. +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Adds entries to /etc/ppp/pap-secrets or /etc/ppp/chap-secrets. +#*********************************************************************** +proc GenerateSecretsEntryForFile { user password fname } { + # Copy $fname to $fname.new + set out [open "$fname.new" "w"] + exec chmod go-rwx "$fname.new" + if {[file exists $fname]} { + set in [open $fname "r"] + while {[gets $in line] >= 0} { + set trimmed [string trim $line] + if {"$trimmed" == ""} { + puts $out $line + continue + } + if {[string match "#*" $trimmed]} { + puts $out $line + continue + } + + # Read the user name off the line; copy it unless it's our + # user name. + foreach {word dummy} [ReadShellEscapedWord $line] {break} + if {$word != $user} { + puts $out $line + } + } + close $in + } + + # Now add our line + set user [ShellEscape $user] + set password [ShellEscape $password] + puts $out "$user\t*\t$password\t*" + close $out + file rename -force $fname.new $fname +} + +#*********************************************************************** +# %PROCEDURE: ShellEscape +# %ARGUMENTS: +# str +# %RETURNS: +# A version of $str with shell meta-characters escaped +#*********************************************************************** +proc ShellEscape { str } { + set ans "" + foreach char [split $str ""] { + if {[string first $char "01234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_+=-@./"] >= 0} { + append ans $char + } else { + append ans "\\$char" + } + } + return $ans +} + + +#*********************************************************************** +# %PROCEDURE: GenerateConfigFile +# %ARGUMENTS: +# conn -- a connection key/value list +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Generates a configuration file for adsl-start and friends under +# /etc/ppp/rp-pppoe-gui +#*********************************************************************** +proc GenerateConfigFile { conn } { + global ConfigDir + set name [value $conn ConnectionName] + set fname [file join $ConfigDir conf.$name] + set fp [open "$fname.new" w] + puts $fp "# Configuration file for connection `$name'." + puts $fp "# Automatically generated. Do not edit by hand." + puts $fp "" + foreach {var val} $conn { + switch -exact $var { + UserName { + set net [value $conn NetworkName] + if {"$net" != ""} { + set user "$val@$net" + } else { + set user "$val" + } + puts $fp [ShellEscape "USER=$user"] + } + Interface { + puts $fp [ShellEscape "ETH=$val"] + } + DNSType { + if {"$val" == "From Server"} { + puts $fp "DNSTYPE=SERVER" + puts $fp "USEPEERDNS=yes" + } elseif {"$val" == "Specify"} { + puts $fp "DNSTYPE=SPECIFY" + puts $fp "USEPEERDNS=no" + } else { + puts $fp "DNSTYPE=NOCHANGE" + puts $fp "USEPEERDNS=no" + } + } + DNS1 { + puts $fp [ShellEscape "DNS1=$val"] + } + DNS2 { + puts $fp [ShellEscape "DNS2=$val"] + } + NonrootOK { + if {$val} { + puts $fp "NONROOT=OK" + } + } + ACName { + puts $fp [ShellEscape "ACNAME=$val"] + } + ServiceName { + puts $fp [ShellEscape "SERVICENAME=$val"] + } + FirewallType { + if {"$val" == "None"} { + puts $fp "FIREWALL=NONE" + } elseif {"$val" == "Masquerading"} { + puts $fp "FIREWALL=MASQUERADE" + } else { + puts $fp "FIREWALL=STANDALONE" + } + } + Sync { + if {$val} { + puts $fp "SYNCHRONOUS=yes" + } else { + puts $fp "SYNCHRONOUS=no" + } + } + } + } + puts $fp "CONNECT_TIMEOUT=30" + puts $fp "CONNECT_POLL=1" + puts $fp "FORCEPING=\".\"" + puts $fp "PIDFILE=/var/run/adsl-$name.pid" + puts $fp "CLAMPMSS=1412" + puts $fp "LCP_INTERVAL=20" + puts $fp "LCP_FAILURE=3" + puts $fp "PPPOE_TIMEOUT=80" + puts $fp "LINUX_PLUGIN=" + puts $fp "DEMAND=no" + close $fp + file rename -force "$fname.new" "$fname" +} + +#*********************************************************************** +# %PROCEDURE: GetConnectionStatus +# %ARGUMENTS: +# conn -- connection name +# %RETURNS: +# A three-element list: +# {started/stopped up/down if} +# If first element is "started", then connection has been started. +# If second element is "up", then connection is up. +# If connection is up, third element is PPP interface. +#*********************************************************************** +proc GetConnectionStatus { conn } { + set pidfile "/var/run/adsl-$conn.pid" + + # Check for PID file + if {![file readable $pidfile]} { + return {stopped down ""} + } + set fp [open $pidfile "r"] + gets $fp pid + close $fp + + # Check if process is dead + if {![file exists "/proc/$pid"]} { + # The pppd might still be running... doh... + if {![file readable "$pidfile.pppd"]} { + return {stopped down ""} + } + set fp [open "$pidfile.pppd" "r"] + gets $fp pid + close $fp + if {![file exists "/proc/$pid"]} { + return {stopped down ""} + } + } + + # Now get PID of pppd + if {![file readable "$pidfile.pppd"]} { + return {started down ""} + } + set fp [open "$pidfile.pppd" "r"] + gets $fp pid + close $fp + + # Find interface to which it corresponds + set pppdfiles [glob -nocomplain "/var/run/ppp*.pid"] + set found {} + foreach file $pppdfiles { + set fp [open $file "r"] + gets $fp ifpid + close $fp + if {$ifpid == $pid} { + set found [file rootname [file tail $file]] + break + } + } + if {"$found" == ""} { + return {started down ""} + } + return [list started up $found] +} + +#*********************************************************************** +# %PROCEDURE: UpdateConnectionState +# %ARGUMENTS: +# fromAfter -- if 1, was called from an "after" callback. +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Updates the "LED" displays; periodically reschedules itself to keep +# updating display. +#*********************************************************************** +proc UpdateConnectionState {{fromAfter 1}} { + global UpdateToken + global Packets + global Bytes + global UpdateInterval + global MeasureTime + if {$fromAfter} { + set UpdateToken "" + } + + set conn [GetCurrentConnection] + if {"$conn" == ""} { + ConnectionStateOff + ResetGraph + if {"$UpdateToken" != ""} { + after cancel $UpdateToken + set UpdateToken {} + } + return + } + + foreach {startstop updown interface} [GetConnectionStatus $conn] {break} + if {"$startstop" == "stopped"} { + ConnectionStateOff + ResetGraph + } elseif {"$updown" == "down"} { + ConnectionStateDown + ResetGraph + } else { + # Get the packet counts + set found 0 + set fp [open "/proc/net/dev" "r"] + while {[gets $fp line] >= 0} { + if {![string match "*$interface:*" $line]} { + continue + } + set colon [string first ":" $line] + if {$colon < 0} { + continue + } + set line [string range $line [expr $colon+1] end] + set found 1 + set MeasureTime [clock seconds] + break + } + close $fp + if {$found} { + foreach {rbytes rpacks rerrs rdrop rfifo rframe rcomp rmulti tbytes tpacks} $line {break} + if {!$fromAfter} { + set Packets(in) $rpacks + set Packets(out) $tpacks + set Bytes(in) $rbytes + set Bytes(out) $tbytes + ConnectionStateUp + ResetGraph + } else { + if {$rpacks != $Packets(in)} { + ConnectionReceiveActive + } else { + ConnectionReceiveUp + } + if {$tpacks != $Packets(out)} { + ConnectionTransmitActive + } else { + ConnectionTransmitUp + } + set Packets(in) $rpacks + set Packets(out) $tpacks + set Bytes(in) $rbytes + set Bytes(out) $tbytes + UpdateGraph + } + } else { + ConnectionStateUp + ResetGraph + } + } + if {"$UpdateToken" == ""} { + set UpdateToken [after $UpdateInterval UpdateConnectionState] + } + if {$fromAfter} { + SetButtonStates + } +} + +proc ConnectionStateOff {} { + .c itemconfigure xmitrect -fill "#A0A0A0" + .c itemconfigure recvrect -fill "#A0A0A0" +} + +proc ConnectionStateDown {} { + .c itemconfigure xmitrect -fill "#A00000" + .c itemconfigure recvrect -fill "#A00000" +} + +proc ConnectionStateUp {} { + .c itemconfigure xmitrect -fill "#00D000" + .c itemconfigure recvrect -fill "#00D000" +} + +proc ConnectionTransmitActive {} { + .c itemconfigure xmitrect -fill "#FFFF00" +} + +proc ConnectionTransmitUp {} { + .c itemconfigure xmitrect -fill "#00D000" +} + +proc ConnectionReceiveActive {} { + .c itemconfigure recvrect -fill "#FFFF00" +} + +proc ConnectionReceiveUp {} { + .c itemconfigure recvrect -fill "#00D000" +} + +proc ResetGraph {} { + global GraphPoints + set GraphPoints(in) {} + set GraphPoints(out) {} + set GraphPoints(times) {} + .graph delete all + UpdateGraph +} + +proc UpdateGraph {} { + global GraphPoints Bytes UpdateInterval MeasureTime + lappend GraphPoints(times) $MeasureTime + lappend GraphPoints(in) $Bytes(in) + lappend GraphPoints(out) $Bytes(out) + + set w [winfo width .graph] + set w2 [expr $w/2] + + set h [winfo height .graph] + set toChop [expr [llength $GraphPoints(in)] - $w2 - 1] + if {$toChop > 0} { + set GraphPoints(in) [lrange $GraphPoints(in) $toChop end] + } + set toChop [expr [llength $GraphPoints(out)] - $w2 - 1] + if {$toChop > 0} { + set GraphPoints(out) [lrange $GraphPoints(out) $toChop end] + } + set toChop [expr [llength $GraphPoints(times)] - $w2 - 1] + if {$toChop > 0} { + set GraphPoints(times) [lrange $GraphPoints(times) $toChop end] + } + + set prev [lindex $GraphPoints(in) 0] + set incoords {} + set outcoords {} + set inmax 0 + set outmax 0 + foreach thing [lrange $GraphPoints(in) 1 end] { + set diff [expr $thing - $prev] + set prev $thing + lappend incoords $diff + if {$diff > $inmax} { + set inmax $diff + } + } + + set prev [lindex $GraphPoints(out) 0] + foreach thing [lrange $GraphPoints(out) 1 end] { + set diff [expr $thing - $prev] + set prev $thing + lappend outcoords $diff + if {$diff > $outmax} { + set outmax $diff + } + } + + if {$inmax == 0} { set inmax 1 } + if {$outmax == 0} { set outmax 1 } + # Draw the transmit line + set x 0 + set hh [expr $h-4] + set scaled {} + foreach thing $outcoords { + lappend scaled $x [expr double($h) - 2 - (double($hh) * double($thing) / double($outmax))] + incr x + } + + .graph delete all + if {[llength $scaled] >= 4} { + eval ".graph create line $scaled -fill #A00000" + set bits [expr 8.0 * ([lindex $GraphPoints(out) end] - [lindex $GraphPoints(out) 0])] + set timediff [expr [lindex $GraphPoints(times) end] - [lindex $GraphPoints(times) 0]] + if {$timediff != 0} { + set bps [Pretty [expr double($bits) / $timediff]] + .graph create text 2 2 -anchor nw -font fixed -text "$bps" + } + } + + # Draw the receive line + set x $w2 + set scaled {} + foreach thing $incoords { + lappend scaled $x [expr double($h) - 2 - (double($hh) * double($thing) / double($inmax))] + incr x + } + + if {[llength $scaled] >= 4} { + eval ".graph create line $scaled -fill #00A000" + set bits [expr 8.0 * ([lindex $GraphPoints(in) end] - [lindex $GraphPoints(in) 0])] + set timediff [expr [lindex $GraphPoints(times) end] - [lindex $GraphPoints(times) 0]] + if {$timediff != 0} { + set bps [Pretty [expr double($bits) / $timediff]] + .graph create text [expr $w2+2] 2 -anchor nw -font fixed -text "$bps" + } + } +} + +proc Pretty { n } { + if {$n < 0} { + return "***" + } + if {$n < 1000} { + return [format "%.1f" $n] + } + set n [expr $n/1000.0] + if {$n < 1000} { + return [format "%.1fk" $n] + } + set n [expr $n/1000.0] + if {$n < 1000} { + return [format "%.1fM" $n] + } + set n [expr $n/1000.0] + return [format "%.1fG" $n] +} + +#*********************************************************************** +# %PROCEDURE: Help +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Opens help page +#*********************************************************************** +proc Help {} { + if {![file readable /usr/share/rp-pppoe-gui/tkpppoe.html]} { + tk_dialog .err Error "Help file '/usr/share/rp-pppoe-gui/tkpppoe.html' is not installed" error 0 OK + return + } + catch { exec /bin/sh -c "netscape -remote 'openURL(/usr/share/rp-pppoe-gui/tkpppoe.html)' || netscape /usr/share/rp-pppoe-gui/tkpppoe.html" > /dev/null 2>/dev/null & } +} + + + +#*********************************************************************** +# %PROCEDURE: doLogo +# %ARGUMENTS: +# None +# %RETURNS: +# Nothing +# %DESCRIPTION: +# Does the logo thing +#*********************************************************************** +proc doLogo {} { + global AlreadyRunFile ConfigDir + if {[file exists $AlreadyRunFile]} { + return + } + catch { file mkdir $ConfigDir } + catch { close [open $AlreadyRunFile "w"] } + canvas .c -width 374 -height 286 -bg #FFFFCC + pack .c + drawLogo .c #FFFFCC + + # Funky effect + .c create text 4 4 -anchor nw -text "Welcome to RP-PPPoE" \ + -fill red -font {-family times -size -24 -weight bold} -tags pppoe + .c lower pppoe + + .c move logo -300 0 + + update idletasks + + for {set i 0} {$i < 15} {incr i} { + .c move logo 20 0 + update idletasks + after 25 + } + + .c create text 4 28 -anchor nw -text "http://www.roaringpenguin.com" \ + -fill red -font {-family courier -size -14 -weight bold} + update idletasks + after 2500 +} + +doLogo +catch { destroy .c } + +# Try creating an empty config file if none exists +if {![file readable $ConnectionInfoFile]} { + catch { file mkdir $ConfigDir } + catch { + set fp [open $ConnectionInfoFile "w"] + close $fp + } +} + +CreateMainDialog |