函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\netif.c Create Date:2022-07-27 20:39:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sel_netif_insert - Insert a new interface into the table*@netif: the new interface record* Description:* Add a new interface record to the network interface hash table. Returns* zero on success, negative values on failure.

函数原型：static int sel_netif_insert(struct sel_netif *netif)

返回类型：int

参数：

类型参数名称
struct sel_netif *netif
95  如果sel_netif_total大于等于SEL_NETIF_HASH_MAX则返回:负ENOSPC
98  idx等于sel_netif_hashfn - Hashing function for the interface table*@ns: the network namespace*@ifindex: the network interface* Description:* This is the hashing function for the network interface table, it returns the* bucket number for the given interface.
99  添加RCU保护项
100  sel_netif_total自加
102  返回:0
调用者
名称描述
sel_netif_sid_slowsel_netif_sid_slow - Lookup the SID of a network interface using the policy*@ns: the network namespace*@ifindex: the network interface*@sid: interface SID* Description:* This function determines the SID of a network interface by quering the