Function report |
Source Code:security\selinux\xfrm.c |
Create Date:2022-07-28 19:16:57 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:POSTROUTE_LAST hook's XFRM processing:* If we have no security association, then we need to determine* whether the socket is allowed to send to an unlabelled destination.* If we do have a authorizable security association, then it has already been
Proto:int selinux_xfrm_postroute_last(unsigned int sk_sid, struct sk_buff *skb, struct common_audit_data *ad, u8 proto)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| unsigned int | sk_sid | |
| struct sk_buff * | skb | |
| struct common_audit_data * | ad | |
| u8 | proto |
| 444 | Case proto == IPPROTO_AH |
| 445 | Case proto == IPPROTO_ESP |
| 446 | Case proto == IPPROTO_COMP |
| 450 | Return 0 |
| 451 | Default |
| 452 | Break |
| 455 | dst = skb_dst - returns skb dst_entry*@skb: buffer* Returns skb dst_entry, regardless of reference taken or not. |
| 456 | If dst Then |
| 462 | If x && Returns true if the xfrm contains a security blob for SELinux. Then Return 0 |
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