[AUDIT] add session id to audit messages

In order to correlate audit records to an individual login add a session
id.  This is incremented every time a user logs in and is included in
almost all messages which currently output the auid.  The field is
labeled ses=  or oses=

Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index ea3e9efd7396..f42663eaf655 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -116,7 +116,8 @@ extern struct group_info init_groups;
 
 #ifdef CONFIG_AUDITSYSCALL
 #define INIT_IDS \
-        .loginuid = -1,
+        .loginuid = -1, \
+        .sessionid = -1,
 #else
 #define INIT_IDS
 #endif