add insecure (and weak) allow-options for sources.list

Weak had no dedicated option before and Insecure and Downgrade were both
global options, which given the effect they all have on security is
rather bad. Setting them for individual repositories only isn't great
but at least slightly better and also more consistent with other
settings for repositories.

3 files changed, 35 insertions, 9 deletions

diff --git a/test/integration/test-apt-update-nofallback b/test/integration/test-apt-update-nofallback
index 40fbae560..60f329a4a 100755
--- a/test/integration/test-apt-update-nofallback
+++ b/test/integration/test-apt-update-nofallback
@@ -93,10 +93,16 @@ test_from_inrelease_to_unsigned_with_override()
     find "$APTARCHIVE" -name '*Packages*' -exec touch -d '+2 hours' {} \;
 
     # and ensure we can update to it (with enough force) 
+    testfailure apt update
     testfailure aptget update
     testfailure aptget update --allow-insecure-repositories
-    testwarning aptget update --allow-insecure-repositories \
-        -o Acquire::AllowDowngradeToInsecureRepositories=1 -o Debug::pkgAcquire::Worker=1 -o Debug::pkgAcquire::Auth=1
+    testfailure aptget update --no-allow-insecure-repositories
+    sed -i 's#^deb\(-src\)\? #deb\1 [allow-downgrade-to-insecure=yes] #' rootdir/etc/apt/sources.list.d/*
+    testfailure aptget update --no-allow-insecure-repositories
+    testfailure apt update
+    testwarning apt update --allow-insecure-repositories \
+        -o Debug::pkgAcquire::Worker=1 -o Debug::pkgAcquire::Auth=1
+    sed -i 's#^deb\(-src\)\? \[allow-downgrade-to-insecure=yes\] #deb\1 #' rootdir/etc/apt/sources.list.d/*
     # but that the individual packages are still considered untrusted
     testfailureequal "WARNING: The following packages cannot be authenticated!
   evil
diff --git a/test/integration/test-apt-update-weak-hashes b/test/integration/test-apt-update-weak-hashes
index 29343565f..b07dba6a2 100755
--- a/test/integration/test-apt-update-weak-hashes
+++ b/test/integration/test-apt-update-weak-hashes
@@ -58,6 +58,16 @@ N: See apt-secure(8) manpage for repository creation and user configuration deta
 		testbadpkg 'foo'
 	fi
 
+	msgmsg "$TYPE contains only weak hashes, but source allows weak"
+	sed -i 's#^deb\(-src\)\? #deb\1 [allow-weak=yes] #' rootdir/etc/apt/sources.list.d/*
+	genericprepare
+	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'
+	sed -i 's#^deb\(-src\)\? \[allow-weak=yes\] #deb\1 #' rootdir/etc/apt/sources.list.d/*
+
 	msgmsg "$TYPE contains no hashes"
 	generatereleasefiles
 	sed -i -e '/^ / d' -e '/^MD5Sum:/ d' "$APTARCHIVE/dists/unstable/Release"
@@ -85,10 +95,15 @@ N: See apt-secure(8) manpage for repository creation and user configuration deta
 	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:${APTARCHIVE} unstable InRelease' provides only weak security information for it" apt update "$@"
+	if [ -z "$1" ]; then
+		testwarningmsg "W: Skipping acquire of configured file 'main/source/Sources' as repository 'file:${APTARCHIVE} unstable InRelease' provides only weak security information for it" apt update
+		testnosrcpackage foo
+	else
+		rm -f rootdir/var/lib/apt/lists/partial/*
+		testsuccess apt update "$@"
+		testnotempty apt showsrc foo
+	fi
 	testsuccess apt show foo
-	testnosrcpackage foo
 }
 
 genericprepare() {
@@ -107,14 +122,14 @@ preparetest() {
 	genericprepare
 }
 testrun 'InRelease' "${APTARCHIVE}/dists/unstable/InRelease"
-testrun 'InRelease' "${APTARCHIVE}/dists/unstable/InRelease" --allow-insecure-repositories -o APT::Get::List-Cleanup=0
+testrun 'InRelease' "${APTARCHIVE}/dists/unstable/InRelease" --allow-weak-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' "${APTARCHIVE}/dists/unstable/Release" --allow-insecure-repositories -o APT::Get::List-Cleanup=0
+testrun 'Release+Release.gpg' "${APTARCHIVE}/dists/unstable/Release" --allow-weak-repositories -o APT::Get::List-Cleanup=0
 
 preparetest() {
 	rm -f "${APTARCHIVE}/dists/unstable/InRelease" "${APTARCHIVE}/dists/unstable/Release.gpg"
@@ -128,7 +143,7 @@ generatereleasefiles 'now - 7 days'
 signreleasefiles
 testfailure apt update
 testnopkg 'foo'
-testwarning apt update --allow-insecure-repositories
+testwarning apt update --allow-weak-repositories
 testbadpkg 'foo'
 
 confighashes 'MD5' 'SHA256'
@@ -153,7 +168,7 @@ 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
+testwarning apt update --allow-weak-repositories
 testnopkg foo2
 testbadpkg foo3
 
diff --git a/test/integration/test-releasefile-verification b/test/integration/test-releasefile-verification
index 217319cab..500c7b0bd 100755
--- a/test/integration/test-releasefile-verification
+++ b/test/integration/test-releasefile-verification
@@ -414,6 +414,11 @@ runfailure() {
 		testnopackage 'apt'
 		testwarning aptget update --allow-insecure-repositories -o Debug::pkgAcquire::Worker=1 -o Debug::Acquire::gpgv=1
 		failaptold
+		rm -rf rootdir/var/lib/apt/lists
+		sed -i 's#^deb\(-src\)\? #deb\1 [allow-insecure=yes] #' rootdir/etc/apt/sources.list.d/*
+		testwarning aptget update --no-allow-insecure-repositories -o Debug::pkgAcquire::Worker=1 -o Debug::Acquire::gpgv=1
+		failaptold
+		sed -i 's#^deb\(-src\)\? \[allow-insecure=yes\] #deb\1 #' rootdir/etc/apt/sources.list.d/*
 
 		msgmsg 'Cold archive signed by' 'Marvin Paranoid'
 		prepare "${PKGFILE}"