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-rw-r--r--security/tomoyo/domain.c10
-rw-r--r--security/tomoyo/tomoyo.c10
-rw-r--r--security/tomoyo/tomoyo.h3
3 files changed, 8 insertions, 15 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index e68b1052354b..fcf52accce2b 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -786,13 +786,11 @@ struct tomoyo_domain_info *tomoyo_find_or_assign_new_domain(const char *
/**
* 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 @@ int tomoyo_find_next_domain(struct linux_binprm *bprm,
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;
}
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 3194d09fe0f4..35a13e7915e4 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -61,14 +61,8 @@ static int tomoyo_bprm_check_security(struct linux_binprm *bprm)
* Execute permission is checked against pathname passed to do_execve()
* using current domain.
*/
- if (!domain) {
- struct tomoyo_domain_info *next_domain = NULL;
- int retval = tomoyo_find_next_domain(bprm, &next_domain);
-
- if (!retval)
- bprm->cred->security = next_domain;
- return retval;
- }
+ if (!domain)
+ return tomoyo_find_next_domain(bprm);
/*
* Read permission is checked against interpreters using next domain.
* '1' is the result of open_to_namei_flags(O_RDONLY).
diff --git a/security/tomoyo/tomoyo.h b/security/tomoyo/tomoyo.h
index 0fd588a629cf..cd6ba0bf7069 100644
--- a/security/tomoyo/tomoyo.h
+++ b/security/tomoyo/tomoyo.h
@@ -31,8 +31,7 @@ int tomoyo_check_2path_perm(struct tomoyo_domain_info *domain,
struct path *path2);
int tomoyo_check_rewrite_permission(struct tomoyo_domain_info *domain,
struct file *filp);
-int tomoyo_find_next_domain(struct linux_binprm *bprm,
- struct tomoyo_domain_info **next_domain);
+int tomoyo_find_next_domain(struct linux_binprm *bprm);
/* Index numbers for Access Controls. */