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Author SHA1 Message Date
Bala-Vignesh-Reddy e6fbd1759c selftests: complete kselftest include centralization 
This follow-up patch completes centralization of kselftest.h and
ksefltest_harness.h includes in remaining seltests files, replacing all
relative paths with a non-relative paths using shared -I include path in
lib.mk

Tested with gcc-13.3 and clang-18.1, and cross-compiled successfully on
riscv, arm64, x86_64 and powerpc arch.

[[email protected]: add selftests include path for kselftest.h]
  Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Bala-Vignesh-Reddy <[email protected]>
Suggested-by: Andrew Morton <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Reviewed-by: Wei Yang <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Günther Noack <[email protected]>
Cc: Jakub Kacinski <[email protected]>
Cc: Liam Howlett <[email protected]>
Cc: Lorenzo Stoakes <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Mickael Salaun <[email protected]>
Cc: Ming Lei <[email protected]>
Cc: Paolo Abeni <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Simon Horman <[email protected]>
Cc: Suren Baghdasaryan <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
 2025-11-27 14:24:31 -08:00
Mickaël Salaün 38567b972a selftests: Handle old glibc without execveat(2) 
Add an execveat(2) wrapper because glibc < 2.34 does not have one.  This
fixes the check-exec tests and samples.

Cc: Günther Noack <[email protected]>
Cc: Jeff Xu <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Mimi Zohar <[email protected]>
Cc: Paul Moore <[email protected]>
Cc: Roberto Sassu <[email protected]>
Cc: Serge Hallyn <[email protected]>
Cc: Stefan Berger <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Reported-by: Nathan Chancellor <[email protected]>
Closes: https://lore.kernel.org/r/20250114205645.GA2825031@ax162
Signed-off-by: Mickaël Salaün <[email protected]>
Reviewed-by: Günther Noack <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>
 2025-01-27 11:37:18 -08:00
Mickaël Salaün b083cc8153 selftests/exec: Add 32 tests for AT_EXECVE_CHECK and exec securebits 
Test that checks performed by execveat(..., AT_EXECVE_CHECK) are
consistent with noexec mount points and file execute permissions.

Test that SECBIT_EXEC_RESTRICT_FILE and SECBIT_EXEC_DENY_INTERACTIVE are
inherited by child processes and that they can be pinned with the
appropriate SECBIT_EXEC_RESTRICT_FILE_LOCKED and
SECBIT_EXEC_DENY_INTERACTIVE_LOCKED bits.

Cc: Al Viro <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Paul Moore <[email protected]>
Cc: Serge Hallyn <[email protected]>
Signed-off-by: Mickaël Salaün <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>
 2024-12-18 17:00:29 -08:00