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|
#!/bin/sh
ENABLE_LOGGING="TRUE"
logger() {
if [ "$ENABLE_LOGGING" == "TRUE" ]; then
/usr/bin/logger -t "${0} [$]" "$@";
fi
}
# Decode URL-encoded characters (%0A = newline, %20 = space, etc.)
decode() {
printf '%b' "$(echo "$1" | sed 's/%\([0-9A-Fa-f][0-9A-Fa-f]\)/\\x\1/g')"
}
# Base command and misc variables
DESC=""
PROMPT=""
COUNTFILE="/tmp/pinentry-fuzzel-count-$$"
# Check if this is a repeat prompt (within 5 seconds of last)
LASTFILE="/tmp/pinentry-fuzzel-last"
NOW=$(date +%s)
if [ -f "$LASTFILE" ]; then
LAST=$(cat "$LASTFILE")
if [ $((NOW - LAST)) -lt 5 ]; then
REPEAT=1
else
REPEAT=0
fi
else
REPEAT=0
fi
echo "$NOW" > "$LASTFILE"
echo "OK Please go ahead"
while read cmd rest; do
logger "RAW=< ${cmd} ${rest} >"
logger "cmd=<${cmd}> rest=<${rest}>"
case $cmd in
GETINFO)
case "$rest" in
flavor)
echo "D fuzzel"
echo "OK"
;;
version)
echo "D 0.1"
echo "OK"
;;
ttyinfo)
echo "D - - -"
echo "OK"
;;
pid)
echo "D $$"
echo "OK"
;;
esac
;;
SETDESC)
DESC=$(decode "$rest")
echo "OK"
;;
SETERROR)
logger "ERROR $rest"
# Silently acknowledge errors (e.g., empty passphrase on escape)
echo "OK"
;;
SETPROMPT)
PROMPT=$(decode "$rest")
# Remove trailing colon if present (we add our own)
PROMPT="${PROMPT%:}"
echo "OK"
;;
GETPIN | getpin)
if [ "$REPEAT" -eq 0 ]; then
LABEL="password: "
else
LABEL="reenter: "
fi
PASS=$(fuzzel --prompt "$LABEL" --width 25 --lines 0 --cache /dev/null --password --dmenu)
if [ -z "$PASS" ]; then
# User cancelled - return error to GPG
rm -f "$LASTFILE"
echo "ERR 83886179 Operation cancelled"
else
echo "D $PASS"
echo "OK"
fi
;;
BYE|bye)
echo "OK closing connection"
logger "EXITING"
exit 0
;;
*)
echo "OK"
;;
esac
done
|
