函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\keyctl.c Create Date:2022-07-27 19:55:14
Last Modify:2020-03-18 07:59:52 Copyright©Brick
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函数名称: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)

函数原型:long keyctl_negate_key(key_serial_t id, unsigned timeout, key_serial_t ringid)

返回类型:long

参数:

类型参数名称
key_serial_tid
unsignedtimeout
key_serial_tringid
1244  返回: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
调用者
名称描述
SYSCALL_DEFINE5The key control system call
COMPAT_SYSCALL_DEFINE5The key control system call, 32-bit compatibility version for 64-bit archs