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TOMOYO: Aggregate reader functions.

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Now lists are accessible via array index. Aggregate reader functions using index.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Tetsuo Handa
2010-06-17 16:54:33 +09:00
committato da James Morris
parent a230f9e712
commit 31845e8c6d
6 ha cambiato i file con 201 aggiunte e 385 eliminazioni
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87
security/tomoyo/file.c
Vedi File

@@ -344,36 +344,6 @@ int tomoyo_write_globally_readable_policy(char *data, const bool is_delete)
return tomoyo_update_globally_readable_entry(data, is_delete);
}
/**
* tomoyo_read_globally_readable_policy - Read "struct tomoyo_globally_readable_file_entry" list.
*
* @head: Pointer to "struct tomoyo_io_buffer".
*
* Returns true on success, false otherwise.
*
* Caller holds tomoyo_read_lock().
*/
bool tomoyo_read_globally_readable_policy(struct tomoyo_io_buffer *head)
{
struct list_head *pos;
bool done = true;
list_for_each_cookie(pos, head->read_var2,
&tomoyo_policy_list[TOMOYO_ID_GLOBALLY_READABLE]) {
struct tomoyo_globally_readable_file_entry *ptr;
ptr = list_entry(pos,
struct tomoyo_globally_readable_file_entry,
head.list);
if (ptr->head.is_deleted)
continue;
done = tomoyo_io_printf(head, TOMOYO_KEYWORD_ALLOW_READ "%s\n",
ptr->filename->name);
if (!done)
break;
}
return done;
}
static bool tomoyo_same_pattern(const struct tomoyo_acl_head *a,
const struct tomoyo_acl_head *b)
{
@@ -457,34 +427,6 @@ int tomoyo_write_pattern_policy(char *data, const bool is_delete)
return tomoyo_update_file_pattern_entry(data, is_delete);
}
/**
* tomoyo_read_file_pattern - Read "struct tomoyo_pattern_entry" list.
*
* @head: Pointer to "struct tomoyo_io_buffer".
*
* Returns true on success, false otherwise.
*
* Caller holds tomoyo_read_lock().
*/
bool tomoyo_read_file_pattern(struct tomoyo_io_buffer *head)
{
struct list_head *pos;
bool done = true;
list_for_each_cookie(pos, head->read_var2,
&tomoyo_policy_list[TOMOYO_ID_PATTERN]) {
struct tomoyo_pattern_entry *ptr;
ptr = list_entry(pos, struct tomoyo_pattern_entry, head.list);
if (ptr->head.is_deleted)
continue;
done = tomoyo_io_printf(head, TOMOYO_KEYWORD_FILE_PATTERN
"%s\n", ptr->pattern->name);
if (!done)
break;
}
return done;
}
static bool tomoyo_same_no_rewrite(const struct tomoyo_acl_head *a,
const struct tomoyo_acl_head *b)
{
@@ -563,35 +505,6 @@ int tomoyo_write_no_rewrite_policy(char *data, const bool is_delete)
return tomoyo_update_no_rewrite_entry(data, is_delete);
}
/**
* tomoyo_read_no_rewrite_policy - Read "struct tomoyo_no_rewrite_entry" list.
*
* @head: Pointer to "struct tomoyo_io_buffer".
*
* Returns true on success, false otherwise.
*
* Caller holds tomoyo_read_lock().
*/
bool tomoyo_read_no_rewrite_policy(struct tomoyo_io_buffer *head)
{
struct list_head *pos;
bool done = true;
list_for_each_cookie(pos, head->read_var2,
&tomoyo_policy_list[TOMOYO_ID_NO_REWRITE]) {
struct tomoyo_no_rewrite_entry *ptr;
ptr = list_entry(pos, struct tomoyo_no_rewrite_entry,
head.list);
if (ptr->head.is_deleted)
continue;
done = tomoyo_io_printf(head, TOMOYO_KEYWORD_DENY_REWRITE
"%s\n", ptr->pattern->name);
if (!done)
break;
}
return done;
}
static bool tomoyo_check_path_acl(const struct tomoyo_request_info *r,
const struct tomoyo_acl_info *ptr)
{