ensure filesize of deb is included in the hashes list

[apt.git] / test / integration / test-apt-update-weak-hashes

#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

setupenvironment
configarchitecture 'i386'
confighashes 'MD5'
export APT_DONT_SIGN=''

insertpackage 'unstable' 'foo' 'i386' '1.0'
insertsource 'unstable' 'foo' 'any' '1.0'

setupaptarchive --no-update
APTARCHIVE="$(readlink -f ./aptarchive)"

testnopkg() {
	testnopackage "$@"
	testnosrcpackage "$@"
}
testbadpkg() {
	testempty find rootdir/var/lib/apt/lists -maxdepth 1 -name '*InRelease' -o -name '*Release.gpg'
	testnotempty find rootdir/var/lib/apt/lists -maxdepth 1 -name '*Release'
	testnotempty apt show "$@"
	testnotempty apt showsrc "$@"
	testfailureequal "WARNING: The following packages cannot be authenticated!
  $*
E: There were unauthenticated packages and -y was used without --allow-unauthenticated" aptget install -qq -y "$@"
	testfailureequal "WARNING: The following packages cannot be authenticated!
  $*
E: Some packages could not be authenticated" aptget source -qq "$@"
}

testrun() {
	local TYPE="$1"
	local FILENAME="$2"
	shift 2
	local MANGLED="$(readlink -f ./rootdir)/var/lib/apt/lists/partial/$(echo "$FILENAME" | sed 's#/#_#g')"
	msgmsg "$TYPE contains only weak hashes"
	confighashes 'MD5'
	generatereleasefiles
	signreleasefiles
	preparetest
	if [ -z "$1" ]; then
		listcurrentlistsdirectory > lists.before
		testfailuremsg "W: No Hash entry in Release file ${MANGLED} which is considered strong enough for security purposes
E: The repository 'file:${APTARCHIVE} unstable $(basename "$FILENAME")' provides only weak security information.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details." apt update
		testfileequal lists.before "$(listcurrentlistsdirectory)"
		testnopkg 'foo'
	else
		testwarningmsg "W: No Hash entry in Release file ${MANGLED} which is considered strong enough for security purposes
W: The repository 'file:${APTARCHIVE} unstable $(basename "$FILENAME")' provides only weak security information.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details." apt update "$@"
		testbadpkg 'foo'
	fi

	msgmsg "$TYPE contains no hashes"
	generatereleasefiles
	sed -i -e '/^ / d' -e '/^MD5Sum:/ d' "$APTARCHIVE/dists/unstable/Release"
	signreleasefiles
	preparetest
	if [ -z "$1" ]; then
		listcurrentlistsdirectory > lists.before
		testfailuremsg "W: No Hash entry in Release file ${MANGLED}
E: The repository 'file:${APTARCHIVE} unstable $(basename "$FILENAME")' provides only weak security information.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details." apt update
		testfileequal lists.before "$(listcurrentlistsdirectory)"
		testnopkg 'foo'
	else
		testwarningmsg "W: No Hash entry in Release file ${MANGLED}
W: The repository 'file:${APTARCHIVE} unstable $(basename "$FILENAME")' provides only weak security information.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details." apt update "$@"
		testbadpkg 'foo'
	fi

	msgmsg "$TYPE contains only weak hashes for some files"
	confighashes 'MD5' 'SHA256'
	generatereleasefiles
	sed -i '/^ [0-9a-fA-Z]\{64\} .*Sources$/d' "$APTARCHIVE/dists/unstable/Release"
	signreleasefiles
	preparetest
	# trust is a repository property, so individual files can't be insecure
	testwarningmsg "W: Skipping acquire of configured file 'main/source/Sources' as repository 'file:${APTARCHIVE} unstable InRelease' provides only weak security information for it" apt update "$@"
	testsuccess apt show foo
	testnosrcpackage foo
}

genericprepare() {
	rm -rf rootdir/var/lib/apt/lists
	mkdir -p rootdir/var/lib/apt/lists/partial
	touch rootdir/var/lib/apt/lists/lock
	local RELEASEGPG="$(readlink -f ./rootdir)/var/lib/apt/lists/partial/$(echo "${APTARCHIVE}/dists/unstable/Release.gpg" | sed 's#/#_#g')"
	touch "$RELEASEGPG"
	chmod 644 "$RELEASEGPG"
	local INRELEASE="$(readlink -f ./rootdir)/var/lib/apt/lists/partial/$(echo "${APTARCHIVE}/dists/unstable/InRelease" | sed 's#/#_#g')"
	touch "$INRELEASE"
	chmod 644 "$INRELEASE"
}
preparetest() {
	rm -f "${APTARCHIVE}/dists/unstable/Release" "${APTARCHIVE}/dists/unstable/Release.gpg"
	genericprepare
}
testrun 'InRelease' "${APTARCHIVE}/dists/unstable/InRelease"
testrun 'InRelease' "${APTARCHIVE}/dists/unstable/InRelease" --allow-insecure-repositories -o APT::Get::List-Cleanup=0

preparetest() {
	rm -f "${APTARCHIVE}/dists/unstable/InRelease"
	genericprepare
}
testrun 'Release+Release.gpg' "${APTARCHIVE}/dists/unstable/Release"
testrun 'Release+Release.gpg' "${APTARCHIVE}/dists/unstable/Release" --allow-insecure-repositories -o APT::Get::List-Cleanup=0

preparetest() {
	rm -f "${APTARCHIVE}/dists/unstable/InRelease" "${APTARCHIVE}/dists/unstable/Release.gpg"
	genericprepare
}

msgmsg 'Moving between Release files with good and bad hashes'
rm -rf rootdir/var/lib/apt/lists
confighashes 'MD5'
generatereleasefiles 'now - 7 days'
signreleasefiles
testfailure apt update
testnopkg 'foo'
testwarning apt update --allow-insecure-repositories
testbadpkg 'foo'

confighashes 'MD5' 'SHA256'
rm -rf aptarchive/dists
insertpackage 'unstable' 'foo2' 'i386' '1.0'
insertsource 'unstable' 'foo2' 'any' '1.0'
setupaptarchive --no-update 'now - 5 days'
testsuccess apt update
testnopkg foo
testnotempty find rootdir/var/lib/apt/lists -maxdepth 1 -name '*InRelease' -o -name '*Release.gpg'
testnotempty apt show foo2
testnotempty apt showsrc foo2

confighashes 'MD5'
rm -rf aptarchive/dists
insertpackage 'unstable' 'foo3' 'i386' '1.0'
insertsource 'unstable' 'foo3' 'any' '1.0'
setupaptarchive --no-update 'now - 3 days'
testfailure apt update
testnopkg foo
testnopkg foo3
testnotempty find rootdir/var/lib/apt/lists -maxdepth 1 -name '*InRelease' -o -name '*Release.gpg'
testnotempty apt show foo2
testnotempty apt showsrc foo2
testwarning apt update --allow-insecure-repositories
testnopkg foo2
testbadpkg foo3

msgmsg 'Working with packages guarded only by weak hashes'
confighashes 'MD5'
rm -rf aptarchive/dists
buildsimplenativepackage 'foo4' 'i386' '1' 'unstable'
setupaptarchive --no-update
testfailure apt update
confighashes 'SHA256'
generatereleasefiles 'now - 1 day'
signreleasefiles
testsuccess apt update
cd downloaded
testfailure apt download foo4
cp ../rootdir/tmp/testfailure.output download.output
testfailure grep 'Hash Sum mismatch' download.output
testsuccess grep 'Insufficient information' download.output

testsuccess apt install foo4 -s
testfailure apt install foo4 -dy
cp ../rootdir/tmp/testfailure.output install.output
testfailure grep 'Hash Sum mismatch' install.output
testsuccess grep 'Insufficient information' download.output

testsuccess apt source foo4
cp ../rootdir/tmp/testsuccess.output source.output
testsuccess grep 'Skipping download of file' source.output
testfailure test -e foo4_1.dsc
testsuccess test -e foo4_1.tar.*
cd ..