[src/trunk]: src/sbin/modload Try first to use /dev/ksyms to get kernel symbo...

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

details:   https://anonhg.NetBSD.org/src/rev/9e2e27748ecd
branches:  trunk
changeset: 546289:9e2e27748ecd
user:      ragge <ragge%NetBSD.org@localhost>
date:      Thu Apr 24 20:18:31 2003 +0000

description:
Try first to use /dev/ksyms to get kernel symbols, if that fails mutter a
bit and fallback to the old way.

diffstat:

 sbin/modload/modload.c |  17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diffs (38 lines):

diff -r 9a835a5d1674 -r 9e2e27748ecd sbin/modload/modload.c
--- a/sbin/modload/modload.c    Thu Apr 24 20:13:05 2003 +0000
+++ b/sbin/modload/modload.c    Thu Apr 24 20:18:31 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: modload.c,v 1.37 2003/04/11 07:49:31 jdolecek Exp $    */
+/*     $NetBSD: modload.c,v 1.38 2003/04/24 20:18:31 ragge Exp $       */
 
 /*
  * Copyright (c) 1993 Terrence R. Lambert.
@@ -34,7 +34,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: modload.c,v 1.37 2003/04/11 07:49:31 jdolecek Exp $");
+__RCSID("$NetBSD: modload.c,v 1.38 2003/04/24 20:18:31 ragge Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -351,6 +351,19 @@
        }
 
        /*
+        * Check if /dev/ksyms can be used.
+        */
+       if (kname == NULL) {
+               int fd = open(_PATH_KSYMS, O_RDONLY);
+               if (fd < 0) {
+                       warn("%s", _PATH_KSYMS);
+               } else {
+                       close(fd);
+                       kname = _PATH_KSYMS;
+               }
+       }
+
+       /*
         * Determine name of kernel to use
         */
        if (kname == NULL) {