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 20:39:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:sel_netif_find - Search for an interface record*@ns: the network namespace*@ifindex: the network interface* Description:* Search the network interface table and return the record matching @ifindex.* If an entry can not be found in the table return NULL.

函数原型:static inline struct sel_netif *sel_netif_find(const struct net *ns, int ifindex)

返回类型:struct sel_netif

参数:

类型参数名称
const struct net *ns
intifindex
71  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.
74  遍历RCU(netif, & sel_netif_hash[idx], list)
75  如果net_eq( network namespace , ns)且 device index 恒等于ifindex则返回:netif
79  返回:NULL
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
sel_netif_sidsel_netif_sid - Lookup the SID of a network interface*@ns: the network namespace*@ifindex: the network interface*@sid: interface SID* Description:* This function determines the SID of a network interface using the fastest* method possible
sel_netif_killsel_netif_kill - Remove an entry from the network interface table*@ns: the network namespace*@ifindex: the network interface* Description:* This function removes the entry matching @ifindex from the network interface* table if it exists.