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# Hack around Solaris 9 kernel race condition that causes last output
# from a pty to get dropped.
if { $PRIOCNTL_HACK } {
catch {exec priocntl -s -c FX -m 30 -p 30 -i pid [getpid]}
rename spawn oldspawn
proc spawn { args } {
upvar 1 spawn_id spawn_id
set newargs {}
set inflags 1
set eatnext 0
foreach arg $args {
if { $arg == "-ignore" \
|| $arg == "-open" \
|| $arg == "-leaveopen" } {
lappend newargs $arg
set eatnext 1
continue
}
if [string match "-*" $arg] {
lappend newargs $arg
continue
}
if { $eatnext } {
set eatnext 0
lappend newargs $arg
continue
}
if { $inflags } {
set inflags 0
set newargs [concat $newargs {priocntl -e -c FX -p 0}]
}
lappend newargs $arg
}
set pid [eval oldspawn $newargs]
return $pid
}
}
#
# kpasswd_version -- extract and print the version number of kpasswd
#
proc kpasswd_version {} {
global KPASSWD
catch "exec ident $KPASSWD" tmp
if [regexp {Id: kpasswd.c,v ([0-9]+\.[0-9]+)} $tmp \
dummy version] then {
clone_output "$KPASSWD version $version\n"
} else {
clone_output "$KPASSWD version <unknown>\n"
}
}
#
# kpasswd_load -- loads the program
#
proc kpasswd_load {} {
#
}
# kpasswd_exit -- clean up and exit
proc kpasswd_exit {} {
#
}
#
# kpasswd_start -- start kpasswd running
#
proc kpasswd_start { args } {
global KPASSWD
global spawn_id
verbose "% $KPASSWD $args" 1
eval spawn $KPASSWD $args
}
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