函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\tomoyo\tomoyo.c Create Date:2022-07-27 21:15:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:moyo_path_chown - Target for security_path_chown().*@path: Pointer to "struct path".*@uid: Owner ID.*@gid: Group ID.* Returns 0 on success, negative value otherwise.

函数原型:static int tomoyo_path_chown(const struct path *path, kuid_t uid, kgid_t gid)

返回类型:int

参数:

类型参数名称
const struct path *path
kuid_tuid
kgid_tgid
363  error等于0
365  如果uid_valid(uid)则error等于moyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".*@type: Type of operation.*@path: Pointer to "struct path".*@number: Number.* Returns 0 on success, negative value otherwise.
368  如果非errorgid_valid(gid)则error等于moyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".*@type: Type of operation.*@path: Pointer to "struct path".*@number: Number.* Returns 0 on success, negative value otherwise.
371  返回:error