diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /Documentation/networking/secid.txt | |
Diffstat (limited to 'Documentation/networking/secid.txt')
| -rw-r--r-- | Documentation/networking/secid.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/networking/secid.txt b/Documentation/networking/secid.txt new file mode 100644 index 00000000..95ea0678 --- /dev/null +++ b/Documentation/networking/secid.txt @@ -0,0 +1,14 @@ +flowi structure: + +The secid member in the flow structure is used in LSMs (e.g. SELinux) to indicate +the label of the flow. This label of the flow is currently used in selecting +matching labeled xfrm(s). + +If this is an outbound flow, the label is derived from the socket, if any, or +the incoming packet this flow is being generated as a response to (e.g. tcp +resets, timewait ack, etc.). It is also conceivable that the label could be +derived from other sources such as process context, device, etc., in special +cases, as may be appropriate. + +If this is an inbound flow, the label is derived from the IPSec security +associations, if any, used by the packet. |