[PATCH v3 2/2] audit: document /proc/PID/sessionid

From: Richard Guy Briggs
Date: Thu Mar 18 2021 - 15:20:51 EST


Describe the /proc/PID/loginuid interface in Documentation/ABI/stable that
was added 2008-03-13 in commit 1e0bd7550ea9 ("[PATCH] export sessionid
alongside the loginuid in procfs")

Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
---
Documentation/ABI/stable/procfs-audit_loginuid | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/Documentation/ABI/stable/procfs-audit_loginuid b/Documentation/ABI/stable/procfs-audit_loginuid
index e7c100b9ab18..9d55a3ff4b34 100644
--- a/Documentation/ABI/stable/procfs-audit_loginuid
+++ b/Documentation/ABI/stable/procfs-audit_loginuid
@@ -13,3 +13,15 @@ Description:
AUDIT_FEATURE_LOGINUID_IMMUTABLE is enabled. It cannot be
unset if AUDIT_FEATURE_ONLY_UNSET_LOGINUID is enabled.

+
+What: Audit Login Session ID
+Date: 2008-03-13
+KernelVersion: 2.6.25-rc7 1e0bd7550ea9 ("[PATCH] export sessionid alongside the loginuid in procfs")
+Contact: linux-audit@xxxxxxxxxx
+Format: %u
+Users: audit and login applications
+Description:
+ The /proc/$pid/sessionid pseudofile is read to get the
+ audit login session ID of process $pid. It is set
+ automatically, serially assigned with each new login.
+
--
2.27.0