函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\tomoyo\file.c Create Date:2022-07-27 21:10:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：moyo_update_path_number_acl - Update ioctl/chmod/chown/chgrp ACL.*@perm: Permission.*@param: Pointer to "struct tomoyo_acl_param".* Returns 0 on success, negative value otherwise.

函数原型：static int tomoyo_update_path_number_acl(const u8 perm, struct tomoyo_acl_param *param)

返回类型：int

参数：

类型参数名称
const u8perm
struct tomoyo_acl_param *param
681  struct tomoyo_path_number_acl e = { One of values in "enum tomoyo_acl_entry_type_index". = TOMOYO_TYPE_PATH_NUMBER_ACL, Bitmask of values in "enum tomoyo_path_number_acl_index". = perm}
687  如果非tomoyo_parse_name_union(param, & name)或非tomoyo_parse_number_union(param, & number)则error等于负EINVAL
690  否则error等于moyo_update_domain - Update an entry for domain policy.*@new_entry: Pointer to "struct tomoyo_acl_info".*@size: Size of @new_entry in bytes.*@param: Pointer to "struct tomoyo_acl_param".*@check_duplicate: Callback function to find duplicated entry.
694  moyo_put_name_union - Drop reference on "struct tomoyo_name_union".*@ptr: Pointer to "struct tomoyo_name_union".* Returns nothing.
695  moyo_put_number_union - Drop reference on "struct tomoyo_number_union".*@ptr: Pointer to "struct tomoyo_number_union".* Returns nothing.
696  返回:error
调用者
名称描述
tomoyo_write_filemoyo_write_file - Update file related list.*@param: Pointer to "struct tomoyo_acl_param".* Returns 0 on success, negative value otherwise.* Caller holds tomoyo_read_lock().