函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\netport.c Create Date:2022-07-27 20:40:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sel_netport_hashfn - Hashing function for the port table*@pnum: port number* Description:* This is the hashing function for the port table, it returns the bucket* number for the given port.

函数原型：static unsigned int sel_netport_hashfn(u16 pnum)

返回类型：unsigned int

参数：

类型参数名称
u16pnum
71  返回:pnum按位与SEL_NETPORT_HASH_SIZE减1
调用者
名称描述
sel_netport_findsel_netport_find - Search for a port record*@protocol: protocol*@port: pnum* Description:* Search the network port table and return the matching record. If an entry* can not be found in the table return NULL.
sel_netport_insertsel_netport_insert - Insert a new port into the table*@port: the new port record* Description:* Add a new port record to the network address hash table.