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aef0b48ef0
With Tk 8.5 the askpass utility can hang waiting for the wish shell implicit event loop to exit. This patch uses an explicit event loop to ensure correct application termination. Reported-by: Anders Kaseorg <andersk@mit.edu> Tested-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
66 lines
1.3 KiB
Tcl
Executable file
66 lines
1.3 KiB
Tcl
Executable file
#!/bin/sh
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# Tcl ignores the next line -*- tcl -*- \
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exec wish "$0" -- "$@"
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# This is a trivial implementation of an SSH_ASKPASS handler.
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# Git-gui uses this script if none are already configured.
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package require Tk
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set answer {}
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set yesno 0
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set rc 255
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if {$argc < 1} {
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set prompt "Enter your OpenSSH passphrase:"
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} else {
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set prompt [join $argv " "]
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if {[regexp -nocase {\(yes\/no\)\?\s*$} $prompt]} {
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set yesno 1
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}
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}
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message .m -text $prompt -justify center -aspect 4000
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pack .m -side top -fill x -padx 20 -pady 20 -expand 1
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entry .e -textvariable answer -width 50
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pack .e -side top -fill x -padx 10 -pady 10
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if {!$yesno} {
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.e configure -show "*"
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}
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frame .b
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button .b.ok -text OK -command finish
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button .b.cancel -text Cancel -command cancel
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pack .b.ok -side left -expand 1
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pack .b.cancel -side right -expand 1
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pack .b -side bottom -fill x -padx 10 -pady 10
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bind . <Visibility> {focus -force .e}
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bind . <Key-Return> [list .b.ok invoke]
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bind . <Key-Escape> [list .b.cancel invoke]
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bind . <Destroy> {set rc $rc}
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proc cancel {} {
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set ::rc 255
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}
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proc finish {} {
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if {$::yesno} {
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if {$::answer ne "yes" && $::answer ne "no"} {
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tk_messageBox -icon error -title "Error" -type ok \
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-message "Only 'yes' or 'no' input allowed."
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return
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}
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}
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puts $::answer
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set ::rc 0
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}
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wm title . "OpenSSH"
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tk::PlaceWindow .
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vwait rc
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exit $rc
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