[src/trunk]: src/usr.sbin/postinstall Add a ptyfsoldnodes item that checks/re...

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

details:   https://anonhg.NetBSD.org/src/rev/0ecd76df89fc
branches:  trunk
changeset: 780961:0ecd76df89fc
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Aug 13 10:20:52 2012 +0000

description:
Add a ptyfsoldnodes item that checks/removes old /dev/{p,t}ty* nodes
if ptyfs is used.

diffstat:

 usr.sbin/postinstall/postinstall |  44 +++++++++++++++++++++++++++++++++++++++-
 1 files changed, 43 insertions(+), 1 deletions(-)

diffs (60 lines):

diff -r 8bc4d03f66b3 -r 0ecd76df89fc usr.sbin/postinstall/postinstall
--- a/usr.sbin/postinstall/postinstall  Mon Aug 13 08:39:28 2012 +0000
+++ b/usr.sbin/postinstall/postinstall  Mon Aug 13 10:20:52 2012 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: postinstall,v 1.138 2012/06/28 16:34:06 kefren Exp $
+# $NetBSD: postinstall,v 1.139 2012/08/13 10:20:52 martin Exp $
 #
 # Copyright (c) 2002-2008 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -1750,6 +1750,48 @@
 
 
 #
+#      ptyfsoldnodes
+#
+additem ptyfsoldnodes "remove legacy device nodes when using ptyfs"
+do_ptyfsoldnodes()
+{
+       [ -n "$1" ] || err 3 "USAGE: do_ptyfsoldnodes  fix|check"
+
+       # check if ptyfs is in use
+       failed=0;
+       if ${EGREP} "^ptyfs" "${DEST_DIR}/etc/fstab" > /dev/null; then
+               maj_t=$( ${AWK} < "${DEST_DIR}/dev/MAKEDEV" \
+                       '/mkdev ttyp0 c [0-9]* 0 666/{print $4}' )
+               maj_p=$( ${AWK} < "${DEST_DIR}/dev/MAKEDEV" \
+                       '/mkdev ptyp0 c [0-9]* 0 666/{print $4}' )
+
+               pcnt=$( find "${DEST_DIR}/dev" -xdev -type c -ls | \
+                       ${AWK} '{print $7 $12}' | \
+                       ${AWK} -F, "/^${maj_p},/{ print \$2}" | wc -l )
+               tcnt=$( find "${DEST_DIR}/dev" -xdev -type c -ls | \
+                       ${AWK} '{print $7 $12}' | \
+                       ${AWK} -F, "/^${maj_t},/{ print \$2}" | wc -l )
+
+               if [ ${pcnt} -gt 0 -o ${tcnt} -gt 0 ]; then
+                       if [ "$1" = "fix" ]; then
+                               find "${DEST_DIR}/dev" -xdev -type c -ls | \
+                                       ${AWK} '{print $7 $12}' | \
+                                       ${AWK} -F, "/^${maj_p},/{ print \$2}" \
+                                       | xargs rm
+                               find "${DEST_DIR}/dev" -xdev -type c -ls | \
+                                       ${AWK} '{print $7 $12}' | \
+                                       ${AWK} -F, "/^${maj_t},/{ print \$2}" \
+                                       | xargs rm
+                       else
+                               failed=1
+                       fi
+               fi
+       fi
+       return ${failed}
+}
+
+
+#
 #      end of items
 #      ------------
 #