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-rw-r--r--security/tomoyo/common.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index fdd1f4b8c448..3c8bd8ee0b95 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1285,6 +1285,36 @@ static bool tomoyo_is_select_one(struct tomoyo_io_buffer *head,
}
/**
+ * tomoyo_delete_domain - Delete a domain.
+ *
+ * @domainname: The name of domain.
+ *
+ * Returns 0.
+ */
+static int tomoyo_delete_domain(char *domainname)
+{
+ struct tomoyo_domain_info *domain;
+ struct tomoyo_path_info name;
+
+ name.name = domainname;
+ tomoyo_fill_path_info(&name);
+ down_write(&tomoyo_domain_list_lock);
+ /* Is there an active domain? */
+ list_for_each_entry(domain, &tomoyo_domain_list, list) {
+ /* Never delete tomoyo_kernel_domain */
+ if (domain == &tomoyo_kernel_domain)
+ continue;
+ if (domain->is_deleted ||
+ tomoyo_pathcmp(domain->domainname, &name))
+ continue;
+ domain->is_deleted = true;
+ break;
+ }
+ up_write(&tomoyo_domain_list_lock);
+ return 0;
+}
+
+/**
* tomoyo_write_domain_policy - Write domain policy.
*
* @head: Pointer to "struct tomoyo_io_buffer".