From 664f8f1bea7f3c46bdfcd637e694e2c3c627fa7b Mon Sep 17 00:00:00 2001
From: Thomas Egerer <thomas.egerer@secunet.com>
Date: Tue, 17 Oct 2023 11:10:26 +0000
Subject: [PATCH] xfrm: clear XFRM_SP_ATTR_TMPL when removing the last template
 from a policy

Leaving XFRM_SP_ATTR_TMPL active in the mask may not impose a problem
but, when removing the last template from a policy, the value signifying
attached templates should be cleared.

Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com>

Conflict:NA
Reference:https://github.com/thom311/libnl/commit/664f8f1bea7f3c46bdfcd637e694e2c3c627fa7b

---
 lib/xfrm/sp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/xfrm/sp.c b/lib/xfrm/sp.c
index 30f9182..ab7cf89 100644
--- a/lib/xfrm/sp.c
+++ b/lib/xfrm/sp.c
@@ -1317,6 +1317,8 @@ void xfrmnl_sp_remove_usertemplate(struct xfrmnl_sp *sp, struct xfrmnl_user_tmpl
 	if (sp->ce_mask & XFRM_SP_ATTR_TMPL) {
 		sp->nr_user_tmpl--;
 		nl_list_del(&utmpl->utmpl_list);
+		if (sp->nr_user_tmpl == 0)
+			sp->ce_mask &= ~XFRM_SP_ATTR_TMPL;
 	}
 }
 
-- 
2.33.0