From f87338d2da95ba7d55a1a67b4506717e94d49bca Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 30 Nov 2013 23:07:20 +0100 Subject: cherry-pick ubuntus (disabled) net-update fixes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit With the net-update command a special keyring can be downloaded and imported into apt, which must be signed by a master key. Its is currently disabled because of security problems with it – and the only known user before that was Ubuntu. --- test/integration/test-apt-key-net-update | 95 ++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100755 test/integration/test-apt-key-net-update (limited to 'test/integration/test-apt-key-net-update') diff --git a/test/integration/test-apt-key-net-update b/test/integration/test-apt-key-net-update new file mode 100755 index 000000000..d5205836f --- /dev/null +++ b/test/integration/test-apt-key-net-update @@ -0,0 +1,95 @@ +#!/bin/sh +set -e + +TESTDIR=$(readlink -f $(dirname $0)) +. $TESTDIR/framework + +setupenvironment +configarchitecture "i386" + +# mock +requires_root() { + return 0 +} + +# extract net_update() and import it +func=$( sed -n -e '/^add_keys_with_verify_against_master_keyring/,/^}/p' ${BUILDDIRECTORY}/apt-key ) +eval "$func" + +mkdir -p ./etc/apt +TRUSTEDFILE=./etc/apt/trusted.gpg +mkdir -p ./var/lib/apt/keyrings +TMP_KEYRING=./var/lib/apt/keyrings/maybe-import-keyring.gpg +GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring" +GPG="$GPG_CMD --keyring $TRUSTEDFILE" +MASTER_KEYRING=/usr/share/keyrings/ubuntu-master-keyring.gpg + + +msgtest "add_keys_with_verify_against_master_keyring" +if [ ! -e $MASTER_KEYRING ]; then + echo -n "No $MASTER_KEYRING found" + msgskip + exit 0 +fi + +# test bad keyring and ensure its not added (LP: #857472) +ADD_KEYRING=./keys/exploid-keyring-with-dupe-keys.pub +if add_keys_with_verify_against_master_keyring $ADD_KEYRING $MASTER_KEYRING; then + msgfail +else + msgpass +fi + +# ensure the keyring is still empty +gpg_out=$($GPG --list-keys) +msgtest "Test if keyring is empty" +if [ -n "" ]; then + msgfail +else + msgpass +fi + + +# test another possible attack vector using subkeys (LP: #1013128) +msgtest "add_keys_with_verify_against_master_keyring with subkey attack" +ADD_KEYRING=./keys/exploid-keyring-with-dupe-subkeys.pub +if add_keys_with_verify_against_master_keyring $ADD_KEYRING $MASTER_KEYRING; then + msgfail +else + msgpass +fi + +# ensure the keyring is still empty +gpg_out=$($GPG --list-keys) +msgtest "Test if keyring is empty" +if [ -n "" ]; then + msgfail +else + msgpass +fi + + +# test good keyring and ensure we get no errors +ADD_KEYRING=/usr/share/keyrings/ubuntu-archive-keyring.gpg +if add_keys_with_verify_against_master_keyring $ADD_KEYRING $MASTER_KEYRING; then + msgpass +else + msgfail +fi + +testequal './etc/apt/trusted.gpg +--------------------- +pub 1024D/437D05B5 2004-09-12 +uid Ubuntu Archive Automatic Signing Key +sub 2048g/79164387 2004-09-12 + +pub 1024D/FBB75451 2004-12-30 +uid Ubuntu CD Image Automatic Signing Key + +pub 4096R/C0B21F32 2012-05-11 +uid Ubuntu Archive Automatic Signing Key (2012) + +pub 4096R/EFE21092 2012-05-11 +uid Ubuntu CD Image Automatic Signing Key (2012) +' $GPG --list-keys + -- cgit v1.2.3