Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\tomoyo\tomoyo.c Create Date:2022-07-28 19:46:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:moyo_file_fcntl - Target for security_file_fcntl().*@file: Pointer to "struct file".*@cmd: Command for fcntl().*@arg: Argument for @cmd.* Returns 0 on success, negative value otherwise.

Proto:static int tomoyo_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)

Type:int

Parameter:

TypeParameterName
struct file *file
unsigned intcmd
unsigned longarg
300  If Not ( cmd == F_SETFL && (arg ^ f_flags) & O_APPEND ) Then Return 0
302  Return moyo_check_open_permission - Check permission for "read" and "write".*@domain: Pointer to "struct tomoyo_domain_info".*@path: Pointer to "struct path".*@flag: Flags for open().* Returns 0 on success, negative value otherwise.