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#!/bin/sh
#
# Prints information for executables and libraries
#
# Copyright (C) 2004,2007 Red Hat, Inc.
# Authors:
# Thomas Woerner <twoerner@redhat.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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# version 2004-07-07-02.rpmdevtools
# Upstream: http://people.redhat.com/twoerner/rpminfo/bin/rpminfo
LANG=C
READELF=/usr/bin/readelf
EU_READELF=/usr/bin/eu-readelf
OBJDUMP=/usr/bin/objdump
TMPDIR=${TMPDIR:-/tmp}
progname=`basename $0`
usage() {
cat <<EOF
Usage: $progname [-h] [-v] [-q] [-c] [-e | -l] [-p | -np | -P | -nP | -r]
[-s] [-o <file>] {-i | [<rpm package>...]}
-h | --help print help
-v | --verbose be more verbose (to stderr)
-q | --quiet only list files
-qq really quiet: do not print rpath in split mode
-i | --installed all installed packages
-e | --executables list executables
-l | --libraries list libraries
-p | --pic list pic
-np | --no_pic list no pic
-P | --pie list pie
-nP | --no_pie list no pie
-r | --rpath list files containing rpath
-ro | --rpath_odd list files containing odd rpath
-s | --split split output (.pie, .pic, .dso_pic, .rpath..)
output must be specified
-t | --test test for odd rpath
-o <file> | --output=<file> output in file <file>
-T <dir> | --tmp-dir=<dir> temporary directory
Default options: -e -l -p -np -P -nP -r -t
EOF
exit -1
}
opt() {
[ -z "$1" ] && return
if [ -n "$opts" ]; then
[ $split -eq 0 ] && opts="${opts}, " || opts="${opts},"
fi
opts="${opts}$1"
}
check_rpath() {
[ $rpath -ne 1 ] && return
local path=`$OBJDUMP -p "$1" 2>/dev/null | grep RPATH `
if [ -n "$path" ]; then
path=`echo $path | awk '{print $2}'`
## check rpath elements
local odd=0
if [ $test -eq 1 ]; then
[ -z "$path" ] && odd=1
OLDIFS=$IFS
IFS=:
for dir in $path; do
[ -z "$dir" ] && odd=1
[ "$dir" = "." ] && odd=2
[ "$dir" = "/lib" ] && odd=3
[ "$dir" = "/lib64" ] && odd=4
[ "$dir" = "/usr/lib" ] && odd=5
[ "$dir" = "/usr/lib64" ] && odd=6
[ "$dir" = "/usr/X11R6/lib" ] && odd=7
[ "$dir" = "/usr/X11R6/lib64" ] && odd=8
[ "${dir:0:10}" = "/usr/local" ] && odd=9
[ "${dir:0:12}" = "/usr/lib/qt-" ] && odd=10
[ "${dir:0:8}" = "/usr/src" ] && odd=11
echo $dir | egrep -q "/\." && odd=12
done
IFS=$OLDIFS
fi
[ $odd -eq 0 ] && opt "RPATH $path" || opt "-RPATH $path"
fi
}
check_file() {
local file=$1
[ -L "$file" ] && return
[ ! -f "$file" ] && return
file -b "$file" 2>/dev/null | grep -q ELF || return
if $EU_READELF -h "$file" 2>/dev/null | egrep -q 'Type:[[:space:]]*EXEC';
then
if [ $exec -eq 1 ]; then
if $READELF -d "$file" 2>/dev/null | grep -q TEXTREL; then
if [ -u "$file" ]; then
[ $no_pie -eq 1 ] && opt "!PIE"
else
[ $no_pic -eq 1 ] && opt "!PIC"
fi
else
# suid
if [ -u "$file" ]; then
[ $no_pie -eq 1 ] && opt "!PIE"
else
[ $pic -eq 1 ] && opt "PIC"
fi
fi
check_rpath "$file"
fi
else
if $EU_READELF -d "$file" 2>/dev/null | egrep -q ' DEBUG[[:space:]]*$';
then
if [ $exec -eq 1 ]; then
[ $pie -eq 1 ] && opt "PIE"
check_rpath "$file"
fi
else
if [ $lib -eq 1 ]; then
if $READELF -d "$file" 2>/dev/null | grep -q TEXTREL; then
[ $no_pic -eq 1 ] && opt "DSO !PIC"
else
[ $pic -eq 1 ] && opt "DSO PIC"
fi
check_rpath "$file"
fi
fi
fi
}
check_package() {
package=$1
local pkg=
local prefix=
local files=`rpm -ql $package 2>/dev/null`
if echo $files | grep -q "not installed"; then
# not installed
if [ -f $package ]; then
rpm -qp $package >& /dev/null
if [ $? -eq 1 ]; then
# no rpm package
package=
else
prefix=$temp_prefix`basename $package`
if [ ${package:0:1} != "/" ]; then
package=`pwd`"/"$package
fi
local error=0
mkdir $prefix 2> /dev/null && pushd "$prefix" >& /dev/null
if [ $? -eq 0 ]; then
rpm2cpio "$package" \
| cpio -i --make-directories >& /dev/null
[ $? -eq 0 ] || echo "Error while extracting package '$package'.. ignoring!" > /dev/stderr
files=`rpm -qlp $package 2>/dev/null`
popd >& /dev/null
chmod -R u+rwx $prefix 2>/dev/null
else
error=1
fi
if [ $error -eq 1 ]; then
echo "Can not create package directory.. skipping package '$package'!" > /dev/stderr
return
fi
fi
else
# not a file
package=
fi
fi
if [ -z "$package" ]; then
echo "'$1' is not installed and is no rpm package.. skipping!" > /dev/stderr
return
fi
local in_pie=0
local in_non_pie=0
local in_pic=0
local in_dso_pic=0
local in_non_pic=0
local in_dso_non_pic=0
local in_rpath=0
local in_rpath_odd=0
for file in $files; do
opts=
check_file "$prefix$file"
[ -z "$opts" ] && continue
if [ $split -eq 1 ]; then
pkg=`basename $package`
OLDIFS=$IFS
IFS=,
for opt in $opts; do
o=
[ "$opt" = "PIE" ] && o=pie
[ "$opt" = "!PIE" ] && o=non_pie
[ "$opt" = "PIC" ] && o=pic
[ "$opt" = "DSO PIC" ] && o=dso_pic
[ "$opt" = "!PIC" ] && o=non_pic
[ "$opt" = "DSO !PIC" ] && o=dso_non_pic
[ "${opt:0:6}" = "RPATH " ] && o=rpath && opt=${opt:6}
[ "${opt:0:7}" = "-RPATH " ] && o=rpath_odd && opt=${opt:7}
if [ -n "$o" ]; then
eval local in=\${in_$o}
if [ $in -eq 0 ]; then
echo -e "\n$pkg" >> $output.$o
eval in_$o=1
fi
if [ "${o:0:5}" = "rpath" -a $quiet -lt 2 ]; then
echo -e "\t$file\tRPATH $opt" >> $output.$o
else
echo -e "\t$file" >> $output.$o
fi
fi
done
IFS=$OLDIFS
else
if [ -z "$pkg" ]; then
pkg=`basename $package`
echo -e "\n$pkg" >> $output
fi
if [ $quiet -eq 0 ]; then
echo -e "\t$file\t$opts" >> $output
else
echo -e "\t$file" >> $output
fi
fi
done
if [ -n "$prefix" ]; then
rm -rf $prefix
fi
}
verbose=0
quiet=0
installed=0
exec=0
lib=0
pic=0
no_pic=0
pie=0
no_pie=0
rpath=0
split=0
test=0
output=
packages=
while [ $OPTIND -le $# ]; do
eval pkg=\${$OPTIND}
if [ ${pkg:0:1} = "-" ]; then
[ "$pkg" = "-h" -o "$pkg" = "--help" ] && usage
[ "$pkg" = "-v" -o "$pkg" = "--verbose" ] && verbose=1
[ "$pkg" = "-q" -o "$pkg" = "--quiet" ] && quiet=1
[ "$pkg" = "-qq" ] && quiet=2
[ "$pkg" = "-i" -o "$pkg" = "--installed" ] && installed=1
[ "$pkg" = "-e" -o "$pkg" = "--executables" ] && exec=1
[ "$pkg" = "-l" -o "$pkg" = "--libraries" ] && lib=1
[ "$pkg" = "-p" -o "$pkg" = "--pic" ] && pic=1
[ "$pkg" = "-np" -o "$pkg" = "--no_pic" ] && no_pic=1
[ "$pkg" = "-P" -o "$pkg" = "--pie" ] && pie=1
[ "$pkg" = "-nP" -o "$pkg" = "--no_pie" ] && no_pie=1
[ "$pkg" = "-r" -o "$pkg" = "--rpath" ] && rpath=1
[ "$pkg" = "-s" -o "$pkg" = "--split" ] && split=1
[ "$pkg" = "-t" -o "$pkg" = "--test" ] && test=1
if [ "$pkg" = "-o" ]; then
OPTIND=$((OPTIND+1))
eval output=\${$OPTIND}
fi
if [ "${pkg:0:9}" = "--output=" ]; then
output=${pkg:9};
fi
if [ "$pkg" = "-T" ]; then
OPTIND=$((OPTIND+1))
eval TMPDIR=\${$OPTIND}
fi
if [ "${pkg:0:10}" = "--tmp-dir=" ]; then
TMPDIR=${pkg:10};
fi
else
packages="$packages $pkg"
fi
OPTIND=$((OPTIND+1))
done
if [ ! -x "$READELF" ]; then
echo "$progname: '$READELF' does not exist or is not executable.. exiting!"
exit -1
fi
if [ ! -x "$EU_READELF" ]; then
echo "$progname: '$EU_READELF' does not exist or is not executable.. exiting!"
exit -1
fi
if [ ! -x "$OBJDUMP" ]; then
echo "$progname: '$OBJDUMP' does not exist or is not executable.. exiting!"
exit -1
fi
if [ ! -d "$TMPDIR" -o ! -w "$TMPDIR" ]; then
echo "$progname: '$TMPDIR' does not exist or is not writable.. exiting!"
exit -1
fi
[ -z "$packages" -a $installed -eq 0 ] && usage
if [ $exec -eq 0 -a $lib -eq 0 ]; then
exec=1; lib=1
fi
if [ $pic -eq 0 -a $no_pic -eq 0 -a $pie -eq 0 -a $no_pie -eq 0 -a $rpath -eq 0 ]; then
pic=1; no_pic=1; pie=1; no_pie=1; rpath=1; test=1
fi
if [ $split -eq 1 ]; then
if [ -z "$output" ]; then
echo "You can not use split without an output file prefix.. exiting!"
exit -1
else
rm -f $output.*
fi
fi
[ -n "$output" ] && rm -f $output || output=/dev/stdout
temp_prefix=`mktemp -d -q $TMPDIR/$progname.XXXXXX`
if [ $? -ne 0 -o -z $temp_prefix ]; then
echo "Could not create temporary directory.. exiting!" > /dev/stderr
exit -1
fi
temp_prefix="$temp_prefix/"
trap "chmod -R u+rwx $temp_prefix 2>/dev/null; rm -rf $temp_prefix; exit -1" 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
pkg_num=0
for pkg in $packages; do
pkg_num=$((pkg_num+1))
done
pkg_no=1
for pkg in $packages; do
tmp=`rpm -q $pkg | sort -u 2>/dev/null`
[ $verbose -eq 1 ] && \
printf "(%*d/%d) => %s\n" ${#pkg_num} $pkg_no $pkg_num $pkg \
> /dev/stderr
if echo $tmp | grep -q "not installed"; then
check_package $pkg
else
for package in $tmp; do
check_package $package
done
fi
pkg_no=$((pkg_no+1))
done
if [ $installed -eq 1 ]; then
rpmqa=`rpm -qa | sort -u`
for i in $rpmqa; do
check_package "$i"
done
fi
exit 0