Audit: collect sessionid in netlink messages
Previously I added sessionid output to all audit messages where it was
available but we still didn't know the sessionid of the sender of
netlink messages. This patch adds that information to netlink messages
so we can audit who sent netlink messages.
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5dcc10b..c3f5f70 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -496,7 +496,8 @@
km_state_expired(x, 1, 0);
xfrm_audit_state_delete(x, err ? 0 : 1,
- audit_get_loginuid(current), 0);
+ audit_get_loginuid(current),
+ audit_get_sessionid(current), 0);
out:
spin_unlock(&x->lock);
@@ -603,6 +604,7 @@
(err = security_xfrm_state_delete(x)) != 0) {
xfrm_audit_state_delete(x, 0,
audit_info->loginuid,
+ audit_info->sessionid,
audit_info->secid);
return err;
}
@@ -641,6 +643,7 @@
err = xfrm_state_delete(x);
xfrm_audit_state_delete(x, err ? 0 : 1,
audit_info->loginuid,
+ audit_info->sessionid,
audit_info->secid);
xfrm_state_put(x);
@@ -2123,14 +2126,14 @@
}
void xfrm_audit_state_add(struct xfrm_state *x, int result,
- u32 auid, u32 secid)
+ uid_t auid, u32 sessionid, u32 secid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SAD-add");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+ xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
xfrm_audit_helper_sainfo(x, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
audit_log_end(audit_buf);
@@ -2138,14 +2141,14 @@
EXPORT_SYMBOL_GPL(xfrm_audit_state_add);
void xfrm_audit_state_delete(struct xfrm_state *x, int result,
- u32 auid, u32 secid)
+ uid_t auid, u32 sessionid, u32 secid)
{
struct audit_buffer *audit_buf;
audit_buf = xfrm_audit_start("SAD-delete");
if (audit_buf == NULL)
return;
- xfrm_audit_helper_usrinfo(auid, secid, audit_buf);
+ xfrm_audit_helper_usrinfo(auid, sessionid, secid, audit_buf);
xfrm_audit_helper_sainfo(x, audit_buf);
audit_log_format(audit_buf, " res=%u", result);
audit_log_end(audit_buf);