[src/trunk]: src/sys/netipsec fix typo in comment, improve error message, add...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/820face0c2f4
branches:  trunk
changeset: 842015:820face0c2f4
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Jun 12 22:23:06 2019 +0000

description:
fix typo in comment, improve error message, add default case handling to
set error.

diffstat:

 sys/netipsec/key.c |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 861529a52976 -r 820face0c2f4 sys/netipsec/key.c
--- a/sys/netipsec/key.c        Wed Jun 12 21:08:33 2019 +0000
+++ b/sys/netipsec/key.c        Wed Jun 12 22:23:06 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: key.c,v 1.262 2019/06/12 01:32:30 christos Exp $       */
+/*     $NetBSD: key.c,v 1.263 2019/06/12 22:23:06 christos Exp $       */
 /*     $FreeBSD: key.c,v 1.3.2.3 2004/02/14 22:23:23 bms Exp $ */
 /*     $KAME: key.c,v 1.191 2001/06/27 10:46:49 sakane Exp $   */
 
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.262 2019/06/12 01:32:30 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: key.c,v 1.263 2019/06/12 22:23:06 christos Exp $");
 
 /*
  * This code is referred to RFC 2367
@@ -3276,7 +3276,7 @@
  * When SAD message type is GETSPI:
  *     to set sequence number from acq_seq++,
  *     to set zero to SPI.
- *     not to call key_setsava().
+ *     not to call key_setsaval().
  * OUT:        NULL    : fail
  *     others  : pointer to new secasvar.
  *
@@ -3700,10 +3700,13 @@
        case SADB_X_SATYPE_TCPSIGNATURE:
                error = xform_init(sav, XF_TCPSIGNATURE);
                break;
+       default:
+               error = EOPNOTSUPP;
+               break;
        }
        if (error) {
-               IPSECLOG(LOG_DEBUG, "unable to initialize SA type %u.\n",
-                   mhp->msg->sadb_msg_satype);
+               IPSECLOG(LOG_DEBUG, "unable to initialize SA type %u (%d)\n",
+                   mhp->msg->sadb_msg_satype, error);
                goto fail;
        }