(xav@garfield)-(/dev/pts/1)-(19:55:18 mar 06 mar)  
  (~/)  debcheck xserver-xorg
experimental : 1:7.2-1
unstable     : 1:7.1.0-14
testing      : 1:7.1.0-13
stable       :  
oldstable    :  
current      : 1:7.1.0-13

#!/bin/sh
##########################################################################
# Shellscript:  debcheck
# Date       :  2006-12-14
# Category   :  Debian System Utilities
# Requires   :  wget
# Version    :  1.3
##########################################################################
# Description
#   Display version numbers of a package by branch.
##########################################################################

Usage () {
    cat << EOF
debcheck package-name
EOF
    exit 1
}

[ $# -lt 1 ] && Usage

PACKAGE="$1"
shift

TMPFILE="/tmp/debcheck_`date +%s`"
URL="http://packages.debian.org/cgi-bin/search_packages.pl?keywords=$PACKAGE&searchon=names&version=all&release=all"

# http request
wget -q -O "$TMPFILE" "$URL"

LOCAL="current"
BRANCHES="experimental unstable testing stable oldstable $LOCAL"

# compute length of the longest string
MAX_LENGTH=-1
for i in $BRANCHES; do
    TMP_LENGTH=`expr length $i`
    if [ $TMP_LENGTH -gt $MAX_LENGTH ]; then
        MAX_LENGTH=$TMP_LENGTH
    fi
done
MAX_LENGTH=`expr $MAX_LENGTH + 1`

for i in $BRANCHES; do
    if [ $i = $LOCAL ]; then
        if dpkg-query -W $PACKAGE 2>/dev/null >/dev/null; then # package exists locally
            if [ x`dpkg-query -W --showformat='${Version}' $PACKAGE` = "x" ]; then # no num version
                VERSION="exists locally but without version number"
            else
                VERSION=`dpkg-query -W --showformat='${Version}' $PACKAGE`
            fi
        else
            VERSION="not installed"
        fi
    else
        VERSION=`cat "$TMPFILE" | grep -A 1 \"/$i/.*/$PACKAGE\" | sed -n '2p' | sed -e 's/<br>//g' | sed -e 's/: .*//g'`
    fi
    # display
    echo -n "$i"

   # adding some spaces
    LENGTH="`expr length $i`"
    NB_SPACE=`expr $MAX_LENGTH - $LENGTH`
    for j in `seq $NB_SPACE`; do
        echo -n " "
    done

   echo ": $VERSION"

done

rm $TMPFILE

Service : amuled
is installed by package : amule-daemon
and is currently running as user : xav
and is started by : /etc/init.d/amule-daemon

#!/bin/sh
##########################################################################
# Shellscript:  debfreq
# Date       :  2006-12-14
# Category   :  Debian System Utilities
# Version    :  1.1
##########################################################################
# Description
#   Display packages containing binaries used during the 3 last days
##########################################################################

Usage () {
    cat<<EOF
debfreq n : display packages containing binaries used during the n last days
EOF
    exit 1
}

[ $# -ne 1 ] && Usage

DAYS=$1
shift

(
for i in /bin /sbin /usr/bin /usr/sbin; do
    find $i -atime -$DAYS -type f
done
) | LANG=C xargs dpkg -S | grep -v ^diversion | cut -d : -f 1 | sort -u

#!/bin/sh
dpkg-query -W --showformat='${Installed-Size} ${Package}\n' | sort -n

#!/bin/sh
##########################################################################
# Shellscript:  debdep
# Date       :  2007-01-10
# Requires   :  apt-rdepends, graphviz, imagemagick
# Category   :  Debian System Utilities
# Version    :  1.0
##########################################################################
# Description
#   Displays the dependencies graph
##########################################################################
# TODO : fusion des graphs
#LENGTH=`apt-rdepends -d -r "$1" | wc -l 2>/dev/null`
#
#[ $LENGTH -eq 5 ] && echo "Package not found." && exit 1
#
#(
#apt-rdepends -d "$1" 2>/dev/null | grep -v "}" && \
#apt-rdepends -d -r "$1" 2>/dev/null | tail -n `expr $LENGTH - 4`
#) | dot -Tpng -Gratio=auto | display -

Usage() {
    cat<<EOF
debdep [-r] PACKAGE
    Displays the dependencies graph of PACKAGE
    -r : displays the graph of packages depending on PACKAGE
EOF
    exit 1
    }

[ $# -lt 1 ] && Usage
[ $# -gt 2 ] && Usage
[ $# -eq 2 -a $1 != "-r" ] && Usage

OPTION=
if [ $# -eq 2 -a $1 = "-r" ]; then
    OPTION="$1"
    shift
fi

# package exists ?
LENGTH=`apt-rdepends -d "$1" 2>/dev/null | wc -l`
[ $LENGTH -eq 5 ] && echo "Package not found." && exit 1

apt-rdepends $OPTION -d "$1" 2>/dev/null | dot -Tpng | display -

#! /bin/sh
##########################################################################
# Shellscript:  daemons
# Date       :  2006-12-14
# Category   :  Debian System Utilities
##########################################################################
# Description
#   Display information about running daemons which communicate over
#   network
##########################################################################

for i in `lsof -i    | grep LISTEN   | cut -d " " -f 1   | sort -u`; do
    PACKS=`dpkg -S "$i" | grep bin      | cut -d : -f 1     | sort -u`
    USERS=`ps -ef       | grep "$i"     | grep -v grep      | cut -d " " -f 1 | sort -u`

    echo "Service : $i "
    echo -n "is installed by package : "
    for j in `echo "$PACKS"`; do
        echo -n "$j "
        INIT=`dpkg -L "$j" | grep init.d/ `
    done
    echo ""

   if [ ! -z "$USERS" ]; then
        echo -n "and is currently running as user : "
        for k in `echo "$USERS"`; do
            echo -n "$k "
        done
        echo ""
    fi

   if [ ! -z "$INIT" ]; then
        echo -n "and is started by : "
        for l in `echo "$INIT"`; do
            echo -n "$l "
        done
        echo ""
    fi

   echo ""
done

if grep -v ^\# /etc/inetd.conf | grep -q -v ^\ *$; then
    echo ""
    echo -n "Le super daemon inetd lance : "
    for m in `grep -v "^#" /etc/inetd.conf | grep -v ^\ *$ | cut -f 1 | sort -u`; do
        echo -n "$m "
    done
fi

echo ""

apt-rdepends $OPTION -d "$1" 2>/dev/null | dot -Tpng | display -

> apt-file search /usr/bin/dot
courier-mta: usr/bin/dotforward
graphviz: usr/bin/dot
graphviz: usr/bin/dot2gxl
graphviz: usr/bin/dotty
libdotconf-dev: usr/bin/dotconf-config
liblockfile1: usr/bin/dotlockfile
libtextwrap-dev: usr/bin/dotextwrap
mailutils: usr/bin/dotlock.mailutils