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#!/bin/bash
#
# original script by Jim Pick <jim@jimpick.com>, GPL'd of course
# many changes and enhancement by Craig Sander <cas@taz.net.au>
#
# hacked by cas to use case instead of if/elif/fi
# hacked by cas to add '-ls' option. also added error checking for
# -L and -ls options.
# hacked by cas to add '-conf' and '-lsconf' options.
# hacked by cas to add '-md5sum' and '-md5check' options.
# hacked by cas to add '-man' option.
# hacked by cas to add '-s' option (requires grep-dctrl).
# hacked by cas to support multiple string/package arguments
# hacked by cas to add simplistic emulation of 'dpkg -l'
DLOCATEDB=/var/lib/dlocate/dlocatedb
DPKGLIST=/var/lib/dlocate/dpkg-list
DPKG_INFO=/var/lib/dpkg/info
if [ -x /usr/bin/locate.findutils ] ; then
# locate package is installed
LOCATE='/usr/bin/locate.findutils'
else
# slocate diverts locate
LOCATE=$(/usr/sbin/dpkg-divert --truename /usr/bin/locate)
fi
function dlocate_help {
cat <<__EOF__
Usage: dlocate [option] [string...]
Options:
(no option) string list all records that match
-S string list records where files match
-L package list all files in package
-l package almost-emulation of 'dpkg -l'
-s package print package's status
-ls package 'ls -ldF' of all files in package
-du package 'du -sck' of all files in package
-conf package list conffiles in package
-lsconf package 'ls -ldF' of conffiles in package
-md5sum package list package's md5sums (if any)
-md5check package check package's md5sums (if any)
-man package list package's man pages (if any)
-lsman package list full path/filenames of man pages
-lsbin package list full path/filenames of executable files
-- stop processing options. remainder of
command-line is filename(s)
--ignore-case, -i ignore case when search for filenames or
package names.
-h display this help message and exit.
-V display dlocate's version number and exit.
The -L, -s, and -S commands are roughly analagous to the
equivalent dpkg commands.
__EOF__
exit 1
}
function dlocate_version {
#VERSION_BANNER=$(grep-dctrl -X -P dlocate -n -s Version -d \
# /var/lib/dpkg/status | sed -e '2s/.*/(&)/')
VERSION_BANNER="0.96.1"
echo "dlocate version "$VERSION_BANNER
exit
}
function dlocate_option_error () {
echo "dlocate: unknown option '$1'"
echo
echo "Use: 'dlocate -- $1' if you want to search for '$1'"
exit 1
}
IGNORE_CASE=""
LAST_OPT=0
OPTION="DEFAULT"
SEPARATOR='::::::::'
PKGS=""
for p in "$@"; do
case "$p" in
('--')
if [ $LAST_OPT -eq 0 ] ; then
LAST_OPT=1
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
(''|'-h'|'-H'|'--help')
if [ $LAST_OPT -eq 0 ] ; then
dlocate_help
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
('-v'|'-V'|'--version')
if [ $LAST_OPT -eq 0 ] ; then
dlocate_version
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
('--ignore-case'|'-i')
if [ $LAST_OPT -eq 0 ] ; then
IGNORE_CASE='-i'
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
('-S'|'-L'|'-l'|'-s'|'-ls'|'-du'|'-conf'|'-lsconf'|'-md5sum'|'-md5check'|'-man'|'-lsman'|'-lsbin')
if [ $LAST_OPT -eq 0 ] ; then
OPTION="$1"
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
(-*)
if [ $LAST_OPT -eq 0 ] ; then
dlocate_option_error $1
else
PKGS="$PKGS$SEPARATOR$p"
fi
;;
(*)
PKGS="$PKGS$SEPARATOR$p"
;;
esac
done
PKGS=$(echo "$PKGS" | sed -e "s/^$SEPARATOR//")
#echo $PKGS
PKGS_REGEXP=$(echo "$PKGS" | sed -e "s/$SEPARATOR/|/g")
#echo $PKGS_REGEXP
FILES_REGEXP="$PKGS_REGEXP"
#echo $FILES_REGEXP
#exit
[ -z "$PKGS_REGEXP" ] && PKGS_REGEXP='^$'
if [ "$OPTION" = '-l' ] ; then
[ -z "$COLUMNS" ] &&
COLUMNS=$(stty -a 2>&- |
sed -ne '/columns/s/.*columns \([0-9]*\)[^0-9].*/\1/p');
[ 0"$COLUMNS" -lt 80 ] && COLUMNS=80;
((fieldw=(COLUMNS-24)/4));
# dpkg uses ((fieldd=fieldw*2+16));
#
# limiting the output to COLUMNS-2 characters and losing up to
# additional 3 characters due to the rounding error.
((fieldd=COLUMNS-fieldw*2-6));
fmt_eq=$(echo ==================================================== |
cut -c-$fieldw)
HEADER=$( printf \
"Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ %-${fieldw}s %-${fieldw}s %s
+++-${fmt_eq}-${fmt_eq}-${fmt_eq}${fmt_eq}==================\\n" \
Name Version Description)
BODY_FMT_STRING="%-2s %-${fieldw}.${fieldw}s %-${fieldw}.${fieldw}s %-${fieldd}.${fieldd}s\\n"
BODY=$( egrep $IGNORE_CASE -- "$PKGS_REGEXP" "$DPKGLIST" | \
awk -F'\t' "{ printf \"$BODY_FMT_STRING\", \$1, \$2, \$3, \$4 }" |
sed -e 's/ *$//g'
)
[ -n "$BODY" ] && echo -e "$HEADER\n$BODY"
elif [ "$OPTION" = '-S' ] ; then
$LOCATE -d $DLOCATEDB $IGNORE_CASE -- $PKGS | egrep $IGNORE_CASE "^[-a-zA-Z0-9_.+]+:.*($FILES_REGEXP)"
result=$?
elif [ "$OPTION" = 'DEFAULT' ] ; then
$LOCATE -d $DLOCATEDB $IGNORE_CASE -- $PKGS
result=$?
else
for PKG in $PKGS; do
case "$OPTION" in
'-L')
if [ -s $DPKG_INFO/$PKG.list ] ; then
cat $DPKG_INFO/$PKG.list
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-s')
grep-dctrl -X -P $PKG /var/lib/dpkg/status || \
echo Package $PKG does not exist. >&2
;;
'-ls')
if [ -s $DPKG_INFO/$PKG.list ] ; then
xargs -r ls -ldF < $DPKG_INFO/$PKG.list
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-du')
if [ -s $DPKG_INFO/$PKG.list ] ; then
du -sck $(cat $DPKG_INFO/$PKG.list | xargs -r ls -1dF | grep -v "@$\|/$" )
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-conf')
if [ -s $DPKG_INFO/$PKG.conffiles ] ; then
cat $DPKG_INFO/$PKG.conffiles
else
echo Package $PKG not installed or has no conffiles. >&2
fi
;;
'-lsconf')
if [ -s $DPKG_INFO/$PKG.conffiles ] ; then
ls -ldF $(cat $DPKG_INFO/$PKG.conffiles)
else
echo Package $PKG not installed or has no conffiles. >&2
fi
;;
'-md5sum')
if [ -s $DPKG_INFO/$PKG.md5sums ] ; then
cat $DPKG_INFO/$PKG.md5sums
else
echo Package $PKG not installed or has no md5sums. >&2
fi
;;
'-lsman')
if [ -s $DPKG_INFO/$PKG.list ] ; then
dlocate -L $PKG | \
grep '/man.*/.*[0-9]/'
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-man')
if [ -s $DPKG_INFO/$PKG.list ] ; then
dlocate -L $PKG | \
sed -n -e 's/\.gz$//' \
-e '/\/man.*\/.*[0-9]/s/^.*\/\([^\/]*\)\.\(.*\)/\2 \1/p'
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-lsbin')
if [ -s $DPKG_INFO/$PKG.list ] ; then
dlocate -L $PKG | \
xargs -r ls -lLd 2> /dev/null | \
grep -v "^[^-]" | \
egrep '^-.{2,8}[xs]' | \
sed -e 's/.* \//\//' | \
xargs -r ls -1
else
echo Package $PKG not installed or $PKG.list is empty. >&2
fi
;;
'-md5check')
if [ -s $DPKG_INFO/$PKG.md5sums ] ; then
pushd / >/dev/null 2>&1
cat $DPKG_INFO/$PKG.md5sums | \
md5sum -c -
popd >/dev/null 2>&1
else
echo Package $PKG not installed or has no md5sums. >&2
fi
;;
esac
done
fi
test -n "$result" && exit $result
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