commit: a8d104aa0eda11f36aaa20256353bf6ce6543065 Author: Michał Górny <mgorny <AT> gentoo <DOT> org> AuthorDate: Sun Sep 25 07:49:06 2022 +0000 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> CommitDate: Tue Sep 27 20:28:06 2022 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a8d104aa
unpacker.eclass: Fix handling GNU ar archives in handwoven impl Fix the hand-weaved implementation of ar unpacking that is used on Prefix to handle slash-terminated filenames of GNU ar format correctly. Signed-off-by: Michał Górny <mgorny <AT> gentoo.org> eclass/tests/unpacker.sh | 4 ++++ eclass/unpacker.eclass | 2 ++ 2 files changed, 6 insertions(+) diff --git a/eclass/tests/unpacker.sh b/eclass/tests/unpacker.sh index 40bde1bf30de..b15953966f65 100755 --- a/eclass/tests/unpacker.sh +++ b/eclass/tests/unpacker.sh @@ -134,6 +134,10 @@ test_deb() { test_unpack "test-${tool}_1.2.3_noarch.deb" test.in "ar tar ${tool}" \ "create_deb '${suffix}' '${tool_cmd}' \${archive} \${TESTFILE}" + # also test with the handwoven implementation used on Prefix + EPREFIX=/foo \ + test_unpack "test_pfx-${tool}_1.2.3_noarch.deb" test.in "ar tar ${tool}" \ + "create_deb '${suffix}' '${tool_cmd}' \${archive} \${TESTFILE}" } create_gpkg() { diff --git a/eclass/unpacker.eclass b/eclass/unpacker.eclass index 370f00a83bba..100f11428622 100644 --- a/eclass/unpacker.eclass +++ b/eclass/unpacker.eclass @@ -282,6 +282,8 @@ unpack_deb() { local f timestamp uid gid mode size magic while read f timestamp uid gid mode size magic ; do [[ -n ${f} && -n ${size} ]] || continue # ignore empty lines + # GNU ar uses / as filename terminator (and .deb permits that) + f=${f%/} if [[ ${f} = "data.tar"* ]] ; then head -c "${size}" > "${f}" else