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|
#!/bin/bash
. `dirname $0`/functions.sh
check_one() {
cnt=0
log=$1
echo -n . >> preload1.log
text="$2"
shift 2
while [ $# -gt 0 ]; do
grep -q "^$text .*$1" $log || exit 40
cnt=$((++cnt))
shift
done
[ `grep "^$text " $log | wc -l` = $cnt ] || exit 41
}
check_log() {
log=$1
echo -n "Checking $1 " >> preload1.log
check_one $log 'Checking executable' $CHECKE
check_one $log 'Checking shared library' $CHECKL
check_one $log 'Assuming prelinked' $ASSUME
check_one $log 'Prelinking' $PREL
echo >> preload1.log
}
PRELINK=`echo $PRELINK \
| sed -e 's, \./\(prelink\.\(cache\|conf\)\), preload1.tree/etc/\1,g' \
-e 's,path=\.,path=preload1.tree/lib:preload1.tree/usr/lib,' \
-e 's,linker=\./,linker=preload1.tree/lib/,'`
CCLINK=`echo $CCLINK \
| sed -e 's,linker=\./,linker=preload1.tree/lib/,'`
rm -rf preload1.tree
rm -f preload1.log
mkdir -p preload1.tree/{lib,etc,usr/lib,usr/bin}
$RUN_HOST $CC -shared -O2 -fpic -o preload1.tree/usr/lib/lib1.so $srcdir/preload1lib1.c
$RUN_HOST $CC -shared -O2 -fpic -o preload1.tree/usr/lib/lib2.so $srcdir/preload1lib2.c
for lib in `cat syslib.list`; do
cp -p $lib.orig preload1.tree/lib/$lib
cp -p $lib.orig preload1.tree/lib/$lib.orig
done
for lib in `cat syslnk.list`; do
cp -dp $lib preload1.tree/lib
done
$RUN_HOST $CCLINK -o preload1.tree/usr/bin/bin1 $srcdir/preload1.c \
-Wl,--rpath-link,preload1.tree/usr/lib -L preload1.tree/usr/lib -lc -l1
cat > preload1.tree/etc/prelink.conf <<EOF
preload1.tree/usr/bin
preload1.tree/lib
preload1.tree/usr/lib
EOF
LIBS="preload1.tree/usr/lib/lib1.so preload1.tree/usr/lib/lib2.so"
LIBS="$LIBS `sed 's|^|preload1.tree/lib/|' syslib.list`"
BINS="preload1.tree/usr/bin/bin1"
savelibs
chmod 644 `ls $BINS | sed 's|$|.orig|'`
# Make sure prelinked binaries and libraries will have different ctimes
# than mtimes
sleep 3s
echo $PRELINK ${PRELINK_OPTS--vm} -avvvvv > preload1.log
$RUN_HOST $PRELINK ${PRELINK_OPTS--vm} -avvvvv > preload1.tree/etc/log1 2>&1 || exit 1
cat preload1.tree/etc/log1 >> preload1.log
echo $PRELINK ${PRELINK_OPTS--vm} -aqvvvvv >> preload1.log
$RUN_HOST $PRELINK ${PRELINK_OPTS--vm} -aqvvvvv > preload1.tree/etc/log2 2>&1 || exit 2
cat preload1.tree/etc/log2 >> preload1.log
if [ "x$CROSS" = "x" ]; then
# We -expect- a failure here!
$RUN LD_LIBRARY_PATH=preload1.tree/lib:preload1.tree/usr/lib preload1.tree/usr/bin/bin1 && exit 3
fi
for f in $LIBS $BINS ; do
cp $f $f.orig
done
echo $PRELINK ${PRELINK_OPTS--vm} --ld-preload=preload1.tree/usr/lib/lib2.so -avvvvv >> preload1.log
$RUN_HOST $PRELINK ${PRELINK_OPTS--vm} --ld-preload=preload1.tree/usr/lib/lib2.so -avvvvv > preload1.tree/etc/log4 2>&1 || exit 4
cat preload1.tree/etc/log4 >> preload1.log
# System libs and lib1.so MIGHT change, but lib2.so and bin1 must change
for i in preload1.tree/usr/lib/lib2.so preload1.tree/usr/bin/bin1; do
cmp -s $i.orig $i && exit 5
done
if [ "x$CROSS" = "x" ]; then
# Should run, but fail (no preload)
$RUN LD_LIBRARY_PATH=preload1.tree/lib:preload1.tree/usr/lib preload1.tree/usr/bin/bin1 && exit 6
# Should run, and exit successfully
$RUN LD_PRELOAD=preload1.tree/usr/lib/lib2.so LD_LIBRARY_PATH=preload1.tree/lib:preload1.tree/usr/lib preload1.tree/usr/bin/bin1 || exit 7
fi
chmod 755 $BINS
exit 0
|
