Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\keyctl.c Create Date:2022-07-28 18:20:37
Last Modify:2020-03-18 07:59:52 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Negatively instantiate the key with the given timeout (in seconds) and link* the key into the destination keyring if one is given.* The caller must have the appropriate instantiation permit set for this to* work (see keyctl_assume_authority)

Proto:long keyctl_negate_key(key_serial_t id, unsigned timeout, key_serial_t ringid)

Type:long

Parameter:

TypeParameterName
key_serial_tid
unsignedtimeout
key_serial_tringid
1244  Return Negatively instantiate the key with the given timeout (in seconds) and error* code and link the key into the destination keyring if one is given.* The caller must have the appropriate instantiation permit set for this to
Caller
NameDescribe
SYSCALL_DEFINE5The key control system call
COMPAT_SYSCALL_DEFINE5The key control system call, 32-bit compatibility version for 64-bit archs