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samples/landlock: Bump ABI version to 8 

The sample tool should print a warning if it is not running on a
kernel that provides the newest Landlock ABI version.

Link: https://lore.kernel.org/all/20260218.ufao5Vaefa2u@digikod.net/
Suggested-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20260220160627.53913-1-gnoack3000@gmail.com
Signed-off-by: Mickaël Salaün <mic@digikod.net>
This commit is contained in:
Günther Noack 2026-02-20 17:06:27 +01:00 committed by Mickaël Salaün
parent bb8369ead4
commit f8e2019c3b
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1 changed files with 3 additions and 2 deletions
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samples/landlock/sandboxer.c
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@ -299,7 +299,7 @@ out_unset:
/* clang-format on */
#define LANDLOCK_ABI_LAST 7
#define LANDLOCK_ABI_LAST 8
#define XSTR(s) #s
#define STR(s) XSTR(s)
@ -436,7 +436,8 @@ int main(const int argc, char *const argv[], char *const *const envp)
/* Removes LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON for ABI < 7 */
supported_restrict_flags &=
~LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON;
__attribute__((fallthrough));
case 7:
/* Must be printed for any ABI < LANDLOCK_ABI_LAST. */
fprintf(stderr,
"Hint: You should update the running kernel "