audit: add support for the openat2 syscall
The openat2(2) syscall was added in kernel v5.6 with commit
fddb5d430ad9 ("open: introduce openat2(2) syscall").
Add the openat2(2) syscall to the audit syscall classifier.
Link: https://github.com/linux-audit/audit-kernel/issues/67
Link: https://lore.kernel.org/r/f5f1a4d8699613f8c02ce762807228c841c2e26f.1621363275.git.rgb@redhat.com
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
[PM: merge fuzz due to previous header rename, commit line wraps]
Signed-off-by: Paul Moore <paul@paul-moore.com>
diff --git a/lib/compat_audit.c b/lib/compat_audit.c
index d6567d9..3d6b899 100644
--- a/lib/compat_audit.c
+++ b/lib/compat_audit.c
@@ -46,6 +46,10 @@ int audit_classify_compat_syscall(int abi, unsigned syscall)
#endif
case __NR_execve:
return AUDITSC_EXECVE;
+#ifdef __NR_openat2
+ case __NR_openat2:
+ return AUDITSC_OPENAT2;
+#endif
default:
return AUDITSC_COMPAT;
}