Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\commoncap.c Create Date:2022-07-28 18:36:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__is_setuid

Proto:static inline bool __is_setuid(struct cred *new, const struct cred *old)

Type:bool

Parameter:

TypeParameterName
struct cred *new
const struct cred *old
755  Return Not uid_eq( effective UID of the task , real UID of the task )
Caller
NameDescribe
nonroot_raised_pE1) Audit candidate if current->cap_effective is set* We do not bother to audit if 3 things are true:* 1) cap_effective has all caps* 2) we became root *OR* are were already root* 3) root is supposed to have all caps (SECURE_NOROOT)
cap_bprm_set_credsap_bprm_set_creds - Set up the proposed credentials for execve().*@bprm: The execution parameters, including the proposed creds* Set up the proposed credentials for a new execution context being* constructed by execve()