test/integration/test-apt-update-rollback

   1 #!/bin/sh
   2 #
   3 # test that apt-get update is transactional
   4 #
   5 set -e
   6
   7 avoid_ims_hit() {
   8     touch -d '+1hour' aptarchive/dists/unstable/main/binary-i386/Packages*
   9     touch -d '+1hour' aptarchive/dists/unstable/main/source/Sources*
  10     touch -d '+1hour' aptarchive/dists/unstable/*Release*
  11
  12     touch -d '-1hour' rootdir/var/lib/apt/lists/*
  13 }
  14
  15 create_fresh_archive()
  16 {
  17     rm -rf aptarchive/*
  18     rm -f rootdir/var/lib/apt/lists/_* rootdir/var/lib/apt/lists/partial/*
  19
  20     insertpackage 'unstable' 'old' 'all' '1.0'
  21
  22     setupaptarchive --no-update
  23 }
  24
  25 add_new_package() {
  26     insertpackage 'unstable' 'new' 'all' '1.0'
  27     insertsource 'unstable' 'new' 'all' '1.0'
  28
  29     setupaptarchive --no-update "$@"
  30 }
  31
  32 break_repository_sources_index() {
  33     printf 'xxx' > "$APTARCHIVE/dists/unstable/main/source/Sources"
  34     compressfile "$APTARCHIVE/dists/unstable/main/source/Sources" "$@"
  35 }
  36
  37 start_with_good_inrelease() {
  38     create_fresh_archive
  39     testsuccess aptget update
  40     listcurrentlistsdirectory > lists.before
  41     testsuccessequal 'old/unstable 1.0 all' apt list -qq
  42 }
  43
  44 test_inrelease_to_new_inrelease() {
  45     msgmsg 'Test InRelease to new InRelease works fine'
  46     start_with_good_inrelease
  47
  48     add_new_package '+1hour'
  49     testsuccess aptget update -o Debug::Acquire::Transaction=1
  50     testsuccessequal 'new/unstable 1.0 all
  51 old/unstable 1.0 all' apt list -qq
  52 }
  53
  54 test_inrelease_to_broken_hash_reverts_all() {
  55     msgmsg 'Test InRelease to broken InRelease reverts everything'
  56     start_with_good_inrelease
  57
  58     add_new_package '+1hour'
  59     # break the Sources file
  60     break_repository_sources_index '+1hour'
  61
  62     # test the error condition
  63     testfailureequal "E: Failed to fetch file:${APTARCHIVE}/dists/unstable/main/source/Sources.gz  Hash Sum mismatch
  64 E: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
  65     # ensure that the Packages file is also rolled back
  66     testfileequal lists.before "$(listcurrentlistsdirectory)"
  67     testfailureequal "E: Unable to locate package new" aptget install new -s -qq
  68 }
  69
  70 test_inrelease_to_valid_release() {
  71     msgmsg 'Test InRelease to valid Release'
  72     start_with_good_inrelease
  73
  74     add_new_package '+1hour'
  75     # switch to a unsigned repo now
  76     rm "$APTARCHIVE/dists/unstable/InRelease"
  77     rm "$APTARCHIVE/dists/unstable/Release.gpg"
  78
  79     # update fails
  80     testfailureequal "E: The repository 'file:${APTARCHIVE} unstable Release' is no longer signed." aptget update -qq
  81
  82     # test that security downgrade was not successful
  83     testfileequal lists.before "$(listcurrentlistsdirectory)"
  84     testsuccess aptget install old -s
  85     testfailure aptget install new -s
  86     testnotempty find "${ROOTDIR}/var/lib/apt/lists" -name '*_InRelease'
  87     testempty find "${ROOTDIR}/var/lib/apt/lists" -name '*_Release'
  88 }
  89
  90 test_inrelease_to_release_reverts_all() {
  91     msgmsg 'Test InRelease to broken Release reverts everything'
  92     start_with_good_inrelease
  93
  94     # switch to a unsigned repo now
  95     add_new_package '+1hour'
  96     rm "$APTARCHIVE/dists/unstable/InRelease"
  97     rm "$APTARCHIVE/dists/unstable/Release.gpg"
  98
  99     # break it
 100     break_repository_sources_index '+1hour'
 101
 102     # ensure error
 103     testfailureequal "E: The repository 'file:${APTARCHIVE} unstable Release' is no longer signed." aptget update -qq # -o Debug::acquire::transaction=1
 104
 105     # ensure that the Packages file is also rolled back
 106     testfileequal lists.before "$(listcurrentlistsdirectory)"
 107     testsuccess aptget install old -s
 108     testfailure aptget install new -s
 109     testnotempty find "${ROOTDIR}/var/lib/apt/lists" -name '*_InRelease'
 110     testempty find "${ROOTDIR}/var/lib/apt/lists" -name '*_Release'
 111 }
 112
 113 test_unauthenticated_to_invalid_inrelease() {
 114     msgmsg 'Test UnAuthenticated to invalid InRelease reverts everything'
 115     create_fresh_archive
 116     rm "$APTARCHIVE/dists/unstable/InRelease"
 117     rm "$APTARCHIVE/dists/unstable/Release.gpg"
 118
 119     testwarning aptget update --allow-insecure-repositories
 120     listcurrentlistsdirectory > lists.before
 121     testfailureequal "WARNING: The following packages cannot be authenticated!
 122   old
 123 E: There were unauthenticated packages and -y was used without --allow-unauthenticated" aptget install -qq -y old
 124
 125     # go to authenticated but not correct
 126     add_new_package '+1hour'
 127     break_repository_sources_index '+1hour'
 128
 129     testfailureequal "E: Failed to fetch file:$APTARCHIVE/dists/unstable/main/source/Sources.gz  Hash Sum mismatch
 130 E: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
 131
 132     testfileequal lists.before "$(listcurrentlistsdirectory)"
 133     testempty find "${ROOTDIR}/var/lib/apt/lists" -maxdepth 1 -name '*_InRelease'
 134     testfailureequal "WARNING: The following packages cannot be authenticated!
 135   old
 136 E: There were unauthenticated packages and -y was used without --allow-unauthenticated" aptget install -qq -y old
 137 }
 138
 139 test_inrelease_to_unauth_inrelease() {
 140     msgmsg 'Test InRelease to InRelease without good sig'
 141     start_with_good_inrelease
 142
 143     signreleasefiles 'Marvin Paranoid'
 144
 145     testwarningequal "W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: file:${APTARCHIVE} unstable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E8525D47528144E2
 146 W: Failed to fetch file:$APTARCHIVE/dists/unstable/InRelease  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E8525D47528144E2
 147 W: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
 148
 149     testfileequal lists.before "$(listcurrentlistsdirectory)"
 150     testnotempty find "${ROOTDIR}/var/lib/apt/lists" -name '*_InRelease'
 151 }
 152
 153 test_inrelease_to_broken_gzip() {
 154     msgmsg "Test InRelease to broken gzip"
 155     start_with_good_inrelease
 156
 157     break_repository_sources_index '+1hour'
 158     generatereleasefiles '+2hours'
 159     signreleasefiles
 160
 161     # append junk at the end of the compressed file
 162     echo "lala" >> "$APTARCHIVE/dists/unstable/main/source/Sources.gz"
 163     touch -d '+2min' "$APTARCHIVE/dists/unstable/main/source/Sources.gz"
 164     # remove uncompressed file to avoid fallback
 165     rm "$APTARCHIVE/dists/unstable/main/source/Sources"
 166
 167     testfailure aptget update
 168     testsuccess grep 'Hash Sum mismatch' rootdir/tmp/testfailure.output
 169     testfileequal lists.before "$(listcurrentlistsdirectory)"
 170 }
 171
 172 TESTDIR="$(readlink -f "$(dirname "$0")")"
 173 . "$TESTDIR/framework"
 174
 175 setupenvironment
 176 configarchitecture "i386"
 177
 178 # setup the archive and ensure we have a single package that installs fine
 179 setupaptarchive
 180 APTARCHIVE="$(readlink -f ./aptarchive)"
 181 ROOTDIR="${TMPWORKINGDIRECTORY}/rootdir"
 182 APTARCHIVE_LISTS="$(echo "$APTARCHIVE" | tr "/" "_" )"
 183
 184 # test the following cases:
 185 # - InRelease -> broken InRelease revert to previous state
 186 # - empty lists dir and broken remote leaves nothing on the system
 187 # - InRelease -> hashsum mismatch for one file reverts all files to previous state
 188 # - Release/Release.gpg -> hashsum mismatch
 189 # - InRelease -> Release with hashsum mismatch revert entire state and kills Release
 190 # - Release -> InRelease with broken Sig/Hash removes InRelease
 191 # going from Release/Release.gpg -> InRelease and vice versa
 192 # - unauthenticated -> invalid InRelease
 193
 194 # stuff to do:
 195 # - ims-hit
 196 # - gzip-index tests
 197
 198 test_inrelease_to_new_inrelease
 199 test_inrelease_to_broken_hash_reverts_all
 200 test_inrelease_to_valid_release
 201 test_inrelease_to_release_reverts_all
 202 test_unauthenticated_to_invalid_inrelease
 203 test_inrelease_to_unauth_inrelease
 204 test_inrelease_to_broken_gzip