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TOMOYO: Add missing poll() hook.

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Commit 1dae08c "TOMOYO: Add interactive enforcing mode." forgot to register
poll() hook. As a result, /usr/sbin/tomoyo-queryd was doing busy loop.

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
2010-06-25 12:22:09 +09:00
committed by James Morris
parent e2bf69077a
commit 0849e3ba53
3 changed files with 33 additions and 0 deletions
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17
security/tomoyo/common.c
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@@ -1897,6 +1897,23 @@ int tomoyo_open_control(const u8 type, struct file *file)
return 0;
}
/**
* tomoyo_poll_control - poll() for /sys/kernel/security/tomoyo/ interface.
*
* @file: Pointer to "struct file".
* @wait: Pointer to "poll_table".
*
* Waits for read readiness.
* /sys/kernel/security/tomoyo/query is handled by /usr/sbin/tomoyo-queryd .
*/
int tomoyo_poll_control(struct file *file, poll_table *wait)
{
struct tomoyo_io_buffer *head = file->private_data;
if (!head->poll)
return -ENOSYS;
return head->poll(file, wait);
}
/**
* tomoyo_read_control - read() for /sys/kernel/security/tomoyo/ interface.
*