On Sun, Jul 19, 2020 at 12:04:10PM +0200, Adrian Reber wrote: > This is v6 of the 'Introduce CAP_CHECKPOINT_RESTORE' patchset. The > changes to v5 are: > > * split patch dealing with /proc/self/exe into two patches: > * first patch to enable changing it with CAP_CHECKPOINT_RESTORE > and detailed history in the commit message > * second patch changes -EINVAL to -EPERM > * use kselftest_harness.h infrastructure for test > * replace if (!capable(CAP_SYS_ADMIN) || !capable(CAP_CHECKPOINT_RESTORE)) > with if (!checkpoint_restore_ns_capable(&init_user_ns)) > > Adrian Reber (5): > capabilities: Introduce CAP_CHECKPOINT_RESTORE > pid: use checkpoint_restore_ns_capable() for set_tid > pid_namespace: use checkpoint_restore_ns_capable() for ns_last_pid > proc: allow access in init userns for map_files with > CAP_CHECKPOINT_RESTORE > selftests: add clone3() CAP_CHECKPOINT_RESTORE test > > Nicolas Viennot (2): > prctl: Allow local CAP_CHECKPOINT_RESTORE to change /proc/self/exe > prctl: exe link permission error changed from -EINVAL to -EPERM > > fs/proc/base.c | 8 +- > include/linux/capability.h | 6 + > include/uapi/linux/capability.h | 9 +- > kernel/pid.c | 2 +- > kernel/pid_namespace.c | 2 +- > kernel/sys.c | 13 +- > security/selinux/include/classmap.h | 5 +- > tools/testing/selftests/clone3/.gitignore | 1 + > tools/testing/selftests/clone3/Makefile | 4 +- > .../clone3/clone3_cap_checkpoint_restore.c | 177 ++++++++++++++++++ > 10 files changed, 212 insertions(+), 15 deletions(-) > create mode 100644 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c > > base-commit: d31958b30ea3b7b6e522d6bf449427748ad45822 Adrian, Nicolas thank you! I grabbed the series to run the various core test-suites we've added over the last year and pushed it to https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/log/?h=cap_checkpoint_restore for now to let kbuild/ltp chew on it for a bit. Thanks! Christian
