openwrtv4/scripts/rstrip.sh
Jo-Philipp Wich 2efe776ab0 scripts: extend rstrip.sh to remove bad rpaths
Remove all rpath entries which do not point to a location below /lib or
/usr/lib and which do not begin with '$ORIGIN'.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 44377
2015-02-10 15:48:48 +00:00

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#!/usr/bin/env bash
#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
SELF=${0##*/}
[ -z "$STRIP" ] && {
echo "$SELF: strip command not defined (STRIP variable not set)"
exit 1
}
TARGETS=$*
[ -z "$TARGETS" ] && {
echo "$SELF: no directories / files specified"
echo "usage: $SELF [PATH...]"
exit 1
}
find $TARGETS -type f -a -exec file {} \; | \
sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*,.* stripped/\1:\2/p' | \
(
IFS=":"
while read F S; do
echo "$SELF: $F: $S"
[ "${S}" = "relocatable" ] && {
eval "$STRIP_KMOD $F"
} || {
b=$(stat -c '%a' $F)
[ -z "$PATCHELF" ] || [ -z "$TOPDIR" ] || {
old_rpath="$($PATCHELF --print-rpath $F)"; new_rpath=""
for path in $old_rpath; do
case "$path" in
/lib/[^/]*|/usr/lib/[^/]*|\$ORIGIN/*) new_rpath="${new_rpath:+$new_rpath:}$path" ;;
*) echo "$SELF: $F: removing rpath $path" ;;
esac
done
[ "$new_rpath" = "$old_rpath" ] || $PATCHELF --set-rpath "$new_rpath" $F
}
eval "$STRIP $F"
a=$(stat -c '%a' $F)
[ "$a" = "$b" ] || chmod $b $F
}
done
true
)