kernel: selinux: fix redefined KERNEL_SU_DOMAIN

#1

Author: moetayuko

kernel/selinux/kernel_compat.c

@@ -21,8 +21,8 @@ int ksu_handle_security_bounded_transition(u32 *old_sid, u32 *new_sid) {
 	if (*old_sid == *new_sid)
 		return 0;
 
-	const char *init_domain = INIT_DOMAIN;
-	const char *su_domain = KERNEL_SU_DOMAIN;
+	const char *init_domain = INIT_CONTEXT;
+	const char *su_domain = KERNEL_SU_CONTEXT;
 
 	error = security_secctx_to_secid(init_domain, strlen(init_domain), &init_sid);
 	if (error) {

kernel/selinux/selinux.c

@@ -114,7 +114,7 @@ bool is_ksu_domain()
 	if (err) {
 		return false;
 	}
-	result = strncmp(KERNEL_SU_DOMAIN, domain, seclen) == 0;
+	result = strncmp(KERNEL_SU_CONTEXT, domain, seclen) == 0;
 	security_release_secctx(domain, seclen);
 	return result;
 }

kernel/selinux/selinux.h

@@ -4,8 +4,8 @@
 #include "linux/types.h"
 #include "linux/version.h"
 
-#define KERNEL_SU_DOMAIN	"u:r:su:s0"
-#define INIT_DOMAIN		"u:r:init:s0"
+#define KERNEL_SU_CONTEXT	"u:r:su:s0"
+#define INIT_CONTEXT		"u:r:init:s0"
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)) || defined(KSU_COMPAT_HAS_SELINUX_STATE)
 #define KSU_COMPAT_USE_SELINUX_STATE