Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\netlabel.c Create Date:2022-07-28 19:17:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:selinux_netlbl_option - Is this a NetLabel option*@level: the socket level or protocol*@optname: the socket option name* Description:* Returns true if @level and @optname refer to a NetLabel option.* Helper for selinux_netlbl_socket_setsockopt().

Proto:static inline int selinux_netlbl_option(int level, int optname)

Type:int

Parameter:

TypeParameterName
intlevel
intoptname
484  Return level == IPPROTO_IP && optname == IP_OPTIONS || level == IPPROTO_IPV6 && optname == IPV6_HOPOPTS
Caller
NameDescribe
selinux_netlbl_socket_setsockoptselinux_netlbl_socket_setsockopt - Do not allow users to remove a NetLabel*@sock: the socket*@level: the socket level or protocol*@optname: the socket option name* Description:* Check the setsockopt() call and if the user is trying to replace the IP*