The fix for CVE-2022-24765 in git[1] breaks any use of git inside pseudo. Add a simple test case to oe-selftest to verify that at least basic uses of git work fine under pseudo.
[1] https://github.com/git/git/commit/8959555cee7ec045958f9b6dd62e541affb7e7d9 Signed-off-by: Ross Burton <[email protected]> --- .../git-submodule-test/git-submodule-test.bb | 15 +++++++++++++++ meta/lib/oeqa/selftest/cases/git.py | 15 +++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 meta/lib/oeqa/selftest/cases/git.py diff --git a/meta-selftest/recipes-test/git-submodule-test/git-submodule-test.bb b/meta-selftest/recipes-test/git-submodule-test/git-submodule-test.bb index cc5d7eae5a..fa3041b7d8 100644 --- a/meta-selftest/recipes-test/git-submodule-test/git-submodule-test.bb +++ b/meta-selftest/recipes-test/git-submodule-test/git-submodule-test.bb @@ -7,3 +7,18 @@ INHIBIT_DEFAULT_DEPS = "1" SRC_URI = "gitsm://git.yoctoproject.org/git-submodule-test;branch=master" SRCREV = "a2885dd7d25380d23627e7544b7bbb55014b16ee" + +S = "${WORKDIR}/git" + +do_test_git_as_user() { + cd ${S} + git status +} +addtask test_git_as_user after do_unpack + +fakeroot do_test_git_as_root() { + cd ${S} + git status +} +do_test_git_as_root[depends] += "virtual/fakeroot-native:do_populate_sysroot" +addtask test_git_as_root after do_unpack diff --git a/meta/lib/oeqa/selftest/cases/git.py b/meta/lib/oeqa/selftest/cases/git.py new file mode 100644 index 0000000000..f12874dc7d --- /dev/null +++ b/meta/lib/oeqa/selftest/cases/git.py @@ -0,0 +1,15 @@ +from oeqa.selftest.case import OESelftestTestCase +from oeqa.utils.commands import bitbake + +class GitCheck(OESelftestTestCase): + def test_git_intercept(self): + """ + Git binaries with CVE-2022-24765 fixed will refuse to operate on a + repository which is owned by a different user. This breaks our + do_install task as that runs inside pseudo, so the git repository is + owned by the build user but git is running as (fake)root. + + We have an intercept which disables pseudo, so verify that it works. + """ + bitbake("git-submodule-test -c test_git_as_user") + bitbake("git-submodule-test -c test_git_as_root") -- 2.25.1
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