[LTP] [PATCH v3 00/11] landlock testing suite

[Andrea Cervesato]

This testing suite is meant to test the following syscalls:

- landlock_create_ruleset
- landlock_add_rule
- landlock_restrict_self

Documentation can be found in kernel manuals and inside the official
kernel documentation at

https://www.kernel.org/doc/html/latest/userspace-api/landlock.html

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Changes in v3:
- landlock01: 1 byte less when
  HAVE_STRUCT_LANDLOCK_RULESET_ATTR_HANDLED_ACCESS_NET is defined
- landlock04: dynamically assign read/exec permissions to dependences
- landlock05: estetic fix and skip exfat
- landlock06: estetic fix and skip exfat
- Link to v2: https://lore.kernel.org/r/20240710-landlock-v2-0-ff79db017d57@suse.com

Changes in v2:
- remove -lc unused dependency from Makefile
- move SAFE_LANDLOCK_* macros in lapi/landlock.h
- define CAP_MKNOD in the lapi/capability.h
- fix landlock fallback in order to let LTP build properly
- fix landlock01 EINVAL test when "struct landlock_ruleset_attr" size is
  too small
- Link to v1: https://lore.kernel.org/r/20240701-landlock-v1-0-58e9af649a72@suse.com

---
Andrea Cervesato (11):
      Add landlock syscalls definitions
      Add lapi/landlock.h fallback
      Added three more SAFE_* macros for landlock sandbox:
      Add SAFE_PRCTL macro
      Add landlock01 test
      Add landlock02 test
      Add landlock03 test
      Add CAP_MKNOD fallback in lapi/capability.h
      Add landlock04 test
      Add landlock05 test
      Add landlock06 test

 configure.ac                                       |   6 +
 include/lapi/capability.h                          |  12 +-
 include/lapi/landlock.h                            | 184 +++++++++++
 include/lapi/syscalls/aarch64.in                   |   3 +
 include/lapi/syscalls/arc.in                       |   3 +
 include/lapi/syscalls/arm.in                       |   3 +
 include/lapi/syscalls/hppa.in                      |   3 +
 include/lapi/syscalls/i386.in                      |   3 +
 include/lapi/syscalls/ia64.in                      |   3 +
 include/lapi/syscalls/mips_n32.in                  |   3 +
 include/lapi/syscalls/mips_n64.in                  |   3 +
 include/lapi/syscalls/mips_o32.in                  |   3 +
 include/lapi/syscalls/powerpc.in                   |   3 +
 include/lapi/syscalls/powerpc64.in                 |   3 +
 include/lapi/syscalls/s390.in                      |   3 +
 include/lapi/syscalls/s390x.in                     |   3 +
 include/lapi/syscalls/sh.in                        |   3 +
 include/lapi/syscalls/sparc.in                     |   3 +
 include/lapi/syscalls/sparc64.in                   |   3 +
 include/lapi/syscalls/x86_64.in                    |   3 +
 include/tst_safe_macros.h                          |   6 +
 lib/tst_safe_macros.c                              |  17 +
 runtest/syscalls                                   |   7 +
 testcases/kernel/syscalls/landlock/.gitignore      |   7 +
 testcases/kernel/syscalls/landlock/Makefile        |   7 +
 testcases/kernel/syscalls/landlock/landlock01.c    |  92 ++++++
 testcases/kernel/syscalls/landlock/landlock02.c    | 153 +++++++++
 testcases/kernel/syscalls/landlock/landlock03.c    | 119 +++++++
 testcases/kernel/syscalls/landlock/landlock04.c    | 214 +++++++++++++
 testcases/kernel/syscalls/landlock/landlock05.c    | 116 +++++++
 testcases/kernel/syscalls/landlock/landlock06.c    | 112 +++++++
 .../kernel/syscalls/landlock/landlock_common.h     |  74 +++++
 testcases/kernel/syscalls/landlock/landlock_exec.c |   9 +
 .../kernel/syscalls/landlock/landlock_tester.h     | 350 +++++++++++++++++++++
 34 files changed, 1532 insertions(+), 4 deletions(-)
---
base-commit: 591c56b045b2d44a0f4ba1a13545420b23e909b5
change-id: 20240617-landlock-c48a4623a447

Best regards,
-- 
Andrea Cervesato <andrea.cervesato@suse.com>