TOMOYO: Remove next_domain from tomoyo_find_next_domain().
We can update bprm->cred->security inside tomoyo_find_next_domain().
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index e68b105..fcf52ac 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -786,13 +786,11 @@
/**
* tomoyo_find_next_domain - Find a domain.
*
- * @bprm: Pointer to "struct linux_binprm".
- * @next_domain: Pointer to pointer to "struct tomoyo_domain_info".
+ * @bprm: Pointer to "struct linux_binprm".
*
* Returns 0 on success, negative value otherwise.
*/
-int tomoyo_find_next_domain(struct linux_binprm *bprm,
- struct tomoyo_domain_info **next_domain)
+int tomoyo_find_next_domain(struct linux_binprm *bprm)
{
/*
* This function assumes that the size of buffer returned by
@@ -914,9 +912,11 @@
tomoyo_set_domain_flag(old_domain, false,
TOMOYO_DOMAIN_FLAGS_TRANSITION_FAILED);
out:
+ if (!domain)
+ domain = old_domain;
+ bprm->cred->security = domain;
tomoyo_free(real_program_name);
tomoyo_free(symlink_program_name);
- *next_domain = domain ? domain : old_domain;
tomoyo_free(tmp);
return retval;
}