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#!/usr/bin/env bash
#
# Copyright (C) 2022 Red Hat, Inc.
# This file is part of elfutils.
#
# This file 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 3 of the License, or
# (at your option) any later version.
#
# elfutils 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/>.
type socat 2>/dev/null || exit 77
. $srcdir/debuginfod-subr.sh # includes set -e
# for test case debugging, uncomment:
set -x
DB=${PWD}/.debuginfod_tmp.sqlite
tempfiles $DB
export DEBUGINFOD_CACHE_PATH=${PWD}/.client_cache
# This variable is essential and ensures no time-race for claiming ports occurs
# set base to a unique multiple of 100 not used in any other 'run-debuginfod-*' test
base=9500
get_ports
mkdir F R
env LD_LIBRARY_PATH=$ldpath DEBUGINFOD_URLS= ${abs_builddir}/../debuginfod/debuginfod $VERBOSE -F -R -d $DB -p $PORT1 -t0 -g0 -v R F > vlog$PORT1 2>&1 &
PID1=$!
tempfiles vlog$PORT1
errfiles vlog$PORT1
# Server must become ready
wait_ready $PORT1 'ready' 1
export DEBUGINFOD_URLS=http://127.0.0.1:$PORT1/ # or without trailing /
########################################################################
# Compile a simple program, strip its debuginfo and save the build-id.
# Also move the debuginfo into another directory so that elfutils
# cannot find it without debuginfod.
echo "int main() { return 0; }" > ${PWD}/prog.c
tempfiles prog.c
# Create a subdirectory to confound source path names
mkdir foobar
gcc -Wl,--build-id -g -o prog ${PWD}/foobar///./../prog.c
mv prog F
cp -rvp ${abs_srcdir}/debuginfod-rpms R
if [ "$zstd" = "false" ]; then # nuke the zstd fedora 31 ones
rm -vrf R/debuginfod-rpms/fedora31
fi
kill -USR1 $PID1
# Wait till both files are in the index and scan/index fully finished
wait_ready $PORT1 'thread_work_total{role="traverse"}' 1
# All rpms need to be in the index, except the dummy permission-000 one
rpms=$(find R -name \*rpm | grep -v nothing | wc -l)
wait_ready $PORT1 'scanned_files_total{source=".rpm archive"}' $rpms
kill -USR1 $PID1 # two hits of SIGUSR1 may be needed to resolve .debug->dwz->srefs
# Wait till both files are in the index and scan/index fully finished
wait_ready $PORT1 'thread_work_total{role="traverse"}' 2
########################################################################
## PR27277
# Make a simple request to the debuginfod server and check debuginfod-find's vlog to see if
# the custom HTTP headers are received.
rm -rf $DEBUGINFOD_CACHE_PATH
env DEBUGINFOD_URLS="http://127.0.0.1:"$PORT1 LD_LIBRARY_PATH=$ldpath ${abs_top_builddir}/debuginfod/debuginfod-find\
-vvv executable F/prog > vlog-find$PORT1.1 2>&1
tempfiles vlog-find$PORT1.1
errfiles vlog-find$PORT1.1
cat vlog-find$PORT1.1
grep 'Headers:' vlog-find$PORT1.1
grep -i 'X-DEBUGINFOD-FILE: prog' vlog-find$PORT1.1
grep -i 'X-DEBUGINFOD-SIZE: ' vlog-find$PORT1.1
# Check to see if an executable file located in an archive prints the file's description and archive
env DEBUGINFOD_URLS="http://127.0.0.1:"$PORT1 LD_LIBRARY_PATH=$ldpath ${abs_top_builddir}/debuginfod/debuginfod-find\
-vvv executable c36708a78618d597dee15d0dc989f093ca5f9120 > vlog-find$PORT1.2 2>&1
tempfiles vlog-find$PORT1.2
errfiles vlog-find$PORT1.2
cat vlog-find$PORT1.2
grep 'Headers:' vlog-find$PORT1.2
grep -i 'X-DEBUGINFOD-FILE: ' vlog-find$PORT1.2
grep -i 'X-DEBUGINFOD-SIZE: ' vlog-find$PORT1.2
grep -i 'X-DEBUGINFOD-ARCHIVE: ' vlog-find$PORT1.2
# Check that X-DEBUGINFOD-SIZE matches the size of each file
for file in vlog-find$PORT1.1 vlog-find$PORT1.2
do
st_size=$(stat -c%s $(tail -n 1 $file))
x_debuginfod_size=$(grep -i 'X-DEBUGINFOD-SIZE' $file | head -1 | grep -E -o '[0-9]+')
test $st_size -eq $x_debuginfod_size
done
rm -rf $DEBUGINFOD_CACHE_PATH
BUILDID=`env LD_LIBRARY_PATH=$ldpath ${abs_builddir}/../src/readelf \
-a F/prog | grep 'Build ID' | cut -d ' ' -f 7`
netcat_dir="buildid/$BUILDID/"
mkdir -p ${PWD}/$netcat_dir
cp F/prog ${PWD}/$netcat_dir/executable
tempfiles F/prog
# socat should after answering one request
(echo -e "HTTP/1.1 200 OK\r\nX-DEBUGINFOD-SIZE: ba:d_size\nX-DEBUGINFOD-\rFILE:\=\+ \r213\n\n $(date)" | socat -u - tcp-listen:$PORT2) &
PID2=$!
# Wait a bit until the netcat port is in use. Otherwise debuginfod-find can query
# before netcat is ready.
sleep 5
touch vlog-find$PORT2
errfiles vlog-find$PORT2
tempfiles vlog-find$PORT2
# calling out to valgrind deliberately, because this process will be forced to parse broken http headers
${VALGRIND_CMD} env DEBUGINFOD_URLS="http://127.0.0.1:"$PORT2 LD_LIBRARY_PATH=$ldpath ${abs_top_builddir}/debuginfod/debuginfod-find\
-vvv executable $BUILDID > vlog-find$PORT2 2>&1 || true # permit curl rejection of the bad headers
cat vlog-find$PORT2 # won't have any valid x-debuginfod* headers
rm -f "$netcat_dir"executable
rmdir -p $netcat_dir
kill $PID2 || true
wait $PID2 || true
PID2=0
kill $PID1
wait $PID1
PID1=0
exit 0
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