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Diffstat (limited to 'security/tomoyo/common.c')
-rw-r--r--security/tomoyo/common.c43
1 files changed, 19 insertions, 24 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 1c340217a06..2e6792ded35 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;