#!/bin/bash

# Copyright (C) 2005 Raphael Ouazana <raphael.ouazana@linagora.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# GPL Licence : http://www.gnu.org/licenses/gpl.txt
#
# More contributions on http://www.linagora.org

VERSION=1.0

usage() {
	echo $0 v$VERSION indique les signatures des paquets installes.
	echo $'\t' -h : Affiche ces informations
	echo $'\t' -v : Affiche aussi les paquets correctement signes
}

[ "$1" != "" -a "$1" != "-v" ] && usage && exit 1

TMPPACK=`mktemp /tmp/packages.XXXXXXXX` || exit 1

packetage() {
	grep -B1 $1'\$' $TMPPACK | grep -v '\$$' | grep -v '^--$' | sed 's/^/\t\t/'
}

echo Recherche en cours...
rpm -qai | egrep '^(Name  *: |Signature  *: )' | sed -e 's/^Name  *: \([^ ]*\) .*/\1/' -e 's/^Signature .*ID \(.*\)$/\1$/' -e 's/^Signature.*none.*$/$/' > $TMPPACK

SIGS=`grep '\$$' $TMPPACK | sort | uniq -c | sed 's/\t\t*/|/'`

FIRST=`echo $SIGS | sed -e 's/\$ /\n/g' -e 's/\$/\n/g' | head -1`
echo $FIRST | grep '|$' &>/dev/null
if [ $? -eq 0 ]
then
	FIRST=`echo $FIRST | sed 's/|//'`
	echo $FIRST $'\t' paquets sans signature
	packetage ^
else
	echo "Pas de paquet sans signature"
	unset FIRST
fi


for SIG in $SIGS
do
	if [ "$FIRST" != "" ]
	then
		unset FIRST
		continue
	fi
	ID=`echo $SIG | sed 's/^.*\([0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]\)\$$/\1/'`
	SUM=`rpm -qi gpg-pubkey-$ID | grep ^Summary | sed 's/^[^(]*(\(.*\))[^)]*$/\1/'`
	echo -n $SIG | sed -e 's/|/\t/' -e 's/\$//'
	echo $'\t' $SUM
	[ "$SUM" = "" -o "$1" = "-v" ] && packetage $ID
done

rm -f $TMPPACK