函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\smack\smack_netfilter.c Create Date:2022-07-27 20:59:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：smack_ipv4_output

函数原型：static unsigned int smack_ipv4_output(void *priv, struct sk_buff *skb, const struct nf_hook_state *state)

返回类型：unsigned int

参数：

类型参数名称
void *priv
struct sk_buff *skb
const struct nf_hook_state *state
45  sk等于skb_to_full_sk(skb)
49  如果sk且sk_security则
50  ssp等于sk_security
51  skp等于 outbound label
52  secmark等于smk_secid
55  返回:NF_ACCEPT