#!/bin/sh
#
-# gpg signs the package set.
+# gpg signs all *.tar.* files under a given directory
# key used set from env var EXIM_KEY, script defaults that to Nigel's.
# woe betide the poor sod who does not use a gpg agent, so has
# to enter their password for every file...
#
+dir=${1:?start directory}
+
: ${EXIM_KEY:=nigel@exim.org}
-for file in *.tar.gz *.tar.bz2
-do
- gpg --local-user ${EXIM_KEY} --detach-sig --armor $file
-done
+find "$dir" \
+ -type f -name '*.tar.*' \
+ -exec gpg --local-user ${EXIM_KEY} --detach-sig --armor {} \;