Give names to the audit versions. Just something for a userspace
programmer to know what the version provides.
Signed-off-by: Eric Paris <eparis(a)redhat.com>
---
include/uapi/linux/audit.h | 5 +++++
kernel/audit.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 14afb0d..3e1fbe9 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -320,6 +320,11 @@ enum {
#define AUDIT_STATUS_RATE_LIMIT 0x0008
#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010
#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020
+
+#define AUDIT_VERSION_BACKLOG_LIMIT 1
+#define AUDIT_VERSION_BACKLOG_WAIT_TIME 2
+#define AUDIT_VERSION_LATEST AUDIT_VERSION_BACKLOG_WAIT_TIME
+
/* Failure-to-log actions */
#define AUDIT_FAIL_SILENT 0
#define AUDIT_FAIL_PRINTK 1
diff --git a/kernel/audit.c b/kernel/audit.c
index 9d433b3..fe2e305 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -800,7 +800,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr
*nlh)
s.backlog_limit = audit_backlog_limit;
s.lost = atomic_read(&audit_lost);
s.backlog = skb_queue_len(&audit_skb_queue);
- s.version = 2;
+ s.version = AUDIT_VERSION_LATEST;
s.backlog_wait_time = audit_backlog_wait_time;
audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_GET, 0, 0,
&s, sizeof(s));
--
1.8.4.2