diff options
Diffstat (limited to 'security/tomoyo/common.c')
| -rw-r--r-- | security/tomoyo/common.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index 65c18af3ffe..bff63929e53 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -1898,6 +1898,23 @@ int tomoyo_open_control(const u8 type, struct file *file) } /** + * 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. * * @file: Pointer to "struct file". |