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#!/bin/sh
DPKGLIST='/var/lib/dlocate/dpkg-list'
pkgs=1
files=1
usage() {
cat <<__EOF__
Usage: $0 [<option>...]
Options:
-p Update the packages list only.
-f Update the files list only.
-b Update both (default).
-h This help message.
__EOF__
}
usage_error() {
printf "%s\n" "$*" >/dev/stderr
exit 1
}
while getopts "pfbh" opt; do
case "$opt" in
p)
pkgs=1
files=''
;;
f)
pkgs=''
files=1
;;
b)
pkgs=1
files=1
;;
h)
usage
;;
*)
usage_error "unknown option: '$opt'"
;;
esac
done
shift $((OPTIND - 1))
# See ionice(1)
if command -v ionice >/dev/null; then
# Redirect ionice output to /dev/null because VSERVER & OPENVZ
# & probably other container environments don't like it. See
# Bug#456292
ionice -c3 -p$$ >/dev/null 2>&1
fi
if [ -n "$files" ]; then
# update dlocate database
if [ -x /usr/share/dlocate/updatedb ]; then
/usr/share/dlocate/updatedb >/dev/null
fi
fi
if [ -n "$files" ]; then
# update dpkg-list
if [ -x /usr/share/dlocate/update-dpkg-list ]; then
/usr/share/dlocate/update-dpkg-list >/dev/null
fi
fi
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