[Openswan dev] [PATCH 1/2] ESP_NULL support: pluto with netlink: consider enckeylen==0 special case

[JuanJo Ciarlante]

Signed-off-by: JuanJo Ciarlante <jjo at mendoza.gov.ar>
---
 programs/pluto/kernel_netlink.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/programs/pluto/kernel_netlink.c b/programs/pluto/kernel_netlink.c
index 66a015f..6ed4ad6 100644
--- a/programs/pluto/kernel_netlink.c
+++ b/programs/pluto/kernel_netlink.c
@@ -630,7 +630,10 @@ netlink_add_sa(const struct kernel_sa *s
 	attr = (struct rtattr *)((char *)attr + attr->rta_len);
     }
 
-    if (sa->enckeylen)
+    /* Consider ESP_NULL particular case (enckeylen==0),
+     * makes pluto correctly drive linux-2.6 ESP_NULL  --jjo, 09/21/06
+     */
+    if (sa->enckeylen || sa->encalg==SADB_EALG_NULL)
     {
 	struct xfrm_algo algo;
 	const char *name;
-- 
1.4.2

-- 
--Juanjo

#  Juan Jose Ciarlante (JuanJo) jjo ;at; mendoza.gov.ar                     #
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