#!/bin/sh
# Sample script for scdaemon event mechanism.
#exec >>/tmp/scd-event.log
PGM=scd-event
reader_port=
old_code=0x0000
new_code=0x0000
status=
tick='`'
prev=
while [ $# -gt 0 ]; do
arg="$1"
case $arg in
-*=*) optarg=$(echo "X$arg" | sed -e '1s/^X//' -e 's/[-_a-zA-Z0-9]*=//')
;;
*) optarg=
;;
esac
if [ -n "$prev" ]; then
eval "$prev=\$arg"
prev=
shift
continue
fi
case $arg in
--help|-h)
cat <<EOF
Usage: $PGM [options]
$PGM is called by scdaemon on card reader status changes
Options:
--reader-port N Reports change for port N
--old-code 0xNNNN Previous status code
--old-code 0xNNNN Current status code
--status USABLE|ACTIVE|PRESENT|NOCARD
Human readable status code
Environment:
GNUPGHOME=DIR Set to the active homedir
EOF
exit 0
;;
--reader-port)
prev=reader_port
;;
--reader-port=*)
reader_port="$optarg"
;;
--old-code)
prev=old_code
;;
--old-code=*)
old_code="$optarg"
;;
--new-code)
prev=new_code
;;
--new-code=*)
new_code="$optarg"
;;
--status)
prev=status
;;
--new-code=*)
status="$optarg"
;;
-*)
echo "$PGM: invalid option $tick$arg'" >&2
exit 1
;;
*)
break
;;
esac
shift
done
if [ -n "$prev" ]; then
echo "$PGM: argument missing for option $tick$prev'" >&2
exit 1
fi
cat <<EOF
========================
port: $reader_port
old-code: $old_code
new-code: $new_code
status: $status
EOF
if [ x$status = xUSABLE ]; then
gpg --batch --card-status 2>&1
fi
