函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\hooks.c Create Date:2022-07-27 20:28:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Check whether a task can perform a filesystem operation.

函数原型：static int superblock_has_perm(const struct cred *cred, struct super_block *sb, unsigned int perms, struct common_audit_data *ad)

返回类型：int

参数：

类型参数名称
const struct cred *cred
struct super_block *sb
unsigned intperms
struct common_audit_data *ad
1969  sid等于get the security ID of a set of credentials
1971  sbsec等于s_security
1972  返回:avc_has_perm - Check permissions and perform any appropriate auditing
调用者
名称描述
selinux_quotactl
selinux_sb_kern_mount
selinux_sb_statfs
selinux_mount
selinux_umount
selinux_path_notify