Function report |
Source Code:security\keys\keyctl.c |
Create Date:2022-07-28 18:20:47 |
Last Modify:2020-03-18 07:59:52 | Copyright©Brick |
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Name:Set or clear the timeout on a key.* Either the key must grant the caller Setattr permission or else the caller* must hold an instantiation authorisation token for the key.* The timeout is either 0 to clear the timeout, or a number of seconds from
Proto:long keyctl_set_timeout(key_serial_t id, unsigned timeout)
Type:long
Parameter:
Type | Parameter | Name |
---|---|---|
key_serial_t | id | |
unsigned | timeout |
1396 | instkey = Search the current process's keyrings for the authorisation key for* instantiation of a key. |
1408 | Go to error |
1411 | okay : |
1412 | key = key_ref_to_ptr(key_ref) |
1413 | ret = 0 |
1414 | If st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from Then ret = -EPERM |
1416 | Else key_set_timeout(key, timeout) |
1420 | error : |
1421 | Return ret |
Name | Describe |
---|---|
SYSCALL_DEFINE5 | The key control system call |
COMPAT_SYSCALL_DEFINE5 | The key control system call, 32-bit compatibility version for 64-bit archs |
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