1 files changed, 19 insertions, 24 deletions

diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 1c340217a06a..2e6792ded357 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -192,7 +192,7 @@ static void tomoyo_print_name_union(struct tomoyo_io_buffer *head,
                                     const struct tomoyo_name_union *ptr)
 {
         tomoyo_set_space(head);
-        if (ptr->is_group) {
+        if (ptr->group) {
                 tomoyo_set_string(head, "@");
                 tomoyo_set_string(head, ptr->group->group_name->name);
         } else {
@@ -210,15 +210,15 @@ static void tomoyo_print_number_union(struct tomoyo_io_buffer *head,
                                       const struct tomoyo_number_union *ptr)
 {
         tomoyo_set_space(head);
-        if (ptr->is_group) {
+        if (ptr->group) {
                 tomoyo_set_string(head, "@");
                 tomoyo_set_string(head, ptr->group->group_name->name);
         } else {
                 int i;
                 unsigned long min = ptr->values[0];
                 const unsigned long max = ptr->values[1];
-                u8 min_type = ptr->min_type;
-                const u8 max_type = ptr->max_type;
+                u8 min_type = ptr->value_type[0];
+                const u8 max_type = ptr->value_type[1];
                 char buffer[128];
                 buffer[0] = '\0';
                 for (i = 0; i < 2; i++) {
@@ -769,7 +769,7 @@ static bool tomoyo_select_one(struct tomoyo_io_buffer *head, const char *data)
                         domain = tomoyo_find_domain(data + 7);
         } else
                 return false;
-        head->write_var1 = domain;
+        head->w.domain = domain;
         /* Accessing read_buf is safe because head->io_sem is held. */
         if (!head->read_buf)
                 return true; /* Do nothing if open(O_WRONLY). */
@@ -847,7 +847,7 @@ static int tomoyo_write_domain2(char *data, struct tomoyo_domain_info *domain,
 static int tomoyo_write_domain(struct tomoyo_io_buffer *head)
 {
         char *data = head->write_buf;
-        struct tomoyo_domain_info *domain = head->write_var1;
+        struct tomoyo_domain_info *domain = head->w.domain;
         bool is_delete = false;
         bool is_select = false;
         unsigned int profile;
@@ -869,7 +869,7 @@ static int tomoyo_write_domain(struct tomoyo_io_buffer *head)
                         domain = tomoyo_find_domain(data);
                 else
                         domain = tomoyo_assign_domain(data, 0);
-                head->write_var1 = domain;
+                head->w.domain = domain;
                 return 0;
         }
         if (!domain)
@@ -1250,7 +1250,7 @@ static bool tomoyo_read_group(struct tomoyo_io_buffer *head, const int idx)
 {
         list_for_each_cookie(head->r.group, &tomoyo_group_list[idx]) {
                 struct tomoyo_group *group =
-                        list_entry(head->r.group, typeof(*group), list);
+                        list_entry(head->r.group, typeof(*group), head.list);
                 list_for_each_cookie(head->r.acl, &group->member_list) {
                         struct tomoyo_acl_head *ptr =
                                 list_entry(head->r.acl, typeof(*ptr), list);
@@ -1874,7 +1874,7 @@ int tomoyo_poll_control(struct file *file, poll_table *wait)
 /**
  * tomoyo_read_control - read() for /sys/kernel/security/tomoyo/ interface.
  *
- * @file:       Pointer to "struct file".
+ * @head:       Pointer to "struct tomoyo_io_buffer".
  * @buffer:     Poiner to buffer to write to.
  * @buffer_len: Size of @buffer.
  *
@@ -1882,11 +1882,10 @@ int tomoyo_poll_control(struct file *file, poll_table *wait)
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_read_control(struct file *file, char __user *buffer,
+int tomoyo_read_control(struct tomoyo_io_buffer *head, char __user *buffer,
                         const int buffer_len)
 {
         int len;
-        struct tomoyo_io_buffer *head = file->private_data;
 
         if (!head->read)
                 return -ENOSYS;
@@ -1906,7 +1905,7 @@ int tomoyo_read_control(struct file *file, char __user *buffer,
 /**
  * tomoyo_write_control - write() for /sys/kernel/security/tomoyo/ interface.
  *
- * @file:       Pointer to "struct file".
+ * @head:       Pointer to "struct tomoyo_io_buffer".
  * @buffer:     Pointer to buffer to read from.
  * @buffer_len: Size of @buffer.
  *
@@ -1914,10 +1913,9 @@ int tomoyo_read_control(struct file *file, char __user *buffer,
  *
  * Caller holds tomoyo_read_lock().
  */
-int tomoyo_write_control(struct file *file, const char __user *buffer,
-                         const int buffer_len)
+int tomoyo_write_control(struct tomoyo_io_buffer *head,
+                         const char __user *buffer, const int buffer_len)
 {
-        struct tomoyo_io_buffer *head = file->private_data;
         int error = buffer_len;
         int avail_len = buffer_len;
         char *cp0 = head->write_buf;
@@ -1935,7 +1933,7 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
         /* Read a line and dispatch it to the policy handler. */
         while (avail_len > 0) {
                 char c;
-                if (head->write_avail >= head->writebuf_size - 1) {
+                if (head->w.avail >= head->writebuf_size - 1) {
                         error = -ENOMEM;
                         break;
                 } else if (get_user(c, buffer)) {
@@ -1944,11 +1942,11 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
                 }
                 buffer++;
                 avail_len--;
-                cp0[head->write_avail++] = c;
+                cp0[head->w.avail++] = c;
                 if (c != '\n')
                         continue;
-                cp0[head->write_avail - 1] = '\0';
-                head->write_avail = 0;
+                cp0[head->w.avail - 1] = '\0';
+                head->w.avail = 0;
                 tomoyo_normalize_line(cp0);
                 head->write(head);
         }
@@ -1959,15 +1957,14 @@ int tomoyo_write_control(struct file *file, const char __user *buffer,
 /**
  * tomoyo_close_control - close() for /sys/kernel/security/tomoyo/ interface.
  *
- * @file: Pointer to "struct file".
+ * @head: Pointer to "struct tomoyo_io_buffer".
  *
  * Releases memory and returns 0.
  *
  * Caller looses tomoyo_read_lock().
  */
-int tomoyo_close_control(struct file *file)
+int tomoyo_close_control(struct tomoyo_io_buffer *head)
 {
-        struct tomoyo_io_buffer *head = file->private_data;
         const bool is_write = !!head->write_buf;
 
         /*
@@ -1984,8 +1981,6 @@ int tomoyo_close_control(struct file *file)
         kfree(head->write_buf);
         head->write_buf = NULL;
         kfree(head);
-        head = NULL;
-        file->private_data = NULL;
         if (is_write)
                 tomoyo_run_gc();
         return 0;