Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\hooks.c Create Date:2022-07-28 18:52:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:get the security ID of a set of credentials

Proto:static inline unsigned int cred_sid(const struct cred *cred)

Type:unsigned int

Parameter:

TypeParameterName
const struct cred *cred
224  tsec = selinux_cred(cred)
225  Return current SID
Caller
NameDescribe
task_sidget the objective security ID of a task
cred_has_capabilityCheck whether a task is allowed to use a capability.
inode_has_permCheck whether a task has a particular permission to an inode.The 'adp' parameter is optional and allows other auditdata to be passed (e.g. the dentry).
file_has_permCheck whether a task can use an open file descriptor toaccess an inode in a given way. Check access to thedescriptor itself, and then use dentry_has_perm tocheck a particular permission to the file.Access to the descriptor is implicitly granted if it
superblock_has_permCheck whether a task can perform a filesystem operation.
selinux_capset
selinux_inode_follow_link
selinux_inode_permission
ioctl_has_permCheck whether a task has the ioctl permission and cmd* operation to an inode.
file_map_prot_check
selinux_file_mprotect
selinux_cred_getsecid
selinux_task_prlimit
selinux_task_kill
selinux_key_permission