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Add "pwd_mkdb" item, which checks whether /etc/pwd.db is in the

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new format, and runs "pwd_mkdb -V 1 /etc/master.passwd" to fix it.
This commit is contained in:
apb 2012-02-17 07:51:20 +00:00
parent 427b892cca
commit 44652a5537
1 changed files with 40 additions and 1 deletions
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41
usr.sbin/postinstall/postinstall
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@ -1,6 +1,6 @@
#!/bin/sh
#
# $NetBSD: postinstall,v 1.129 2012/02/15 13:01:00 joerg Exp $
# $NetBSD: postinstall,v 1.130 2012/02/17 07:51:20 apb Exp $
#
# Copyright (c) 2002-2008 The NetBSD Foundation, Inc.
# All rights reserved.
@ -53,10 +53,12 @@
# This script is executed as part of a cross build. Allow the build
# environment to override the locations of some tools.
: ${AWK:=awk}
: ${DB:=db}
: ${EGREP:=egrep}
: ${FGREP:=fgrep}
: ${GREP:=grep}
: ${MAKE:=make}
: ${PWD_MKDB:=/usr/sbin/pwd_mkdb}
#
# helper functions
@ -1106,6 +1108,43 @@ do_pf()
return ${failed}
}
#
# pwd_mkdb
#
additem pwd_mkdb "passwd database version"
do_pwd_mkdb()
{
[ -n "$1" ] || err 3 "USAGE: do_pwd_mkdb fix|check"
op="$1"
failed=0
# XXX Ideally, we should figure out the endianness of the
# target machine, and add "-E B"/"-E L" to the db(1) flags,
# and "-B"/"-L" to the pwd_mkdb(8) flags if the target is not
# the same as the host machine. It probably doesn't matter,
# because we don't expect "postinstall fix pwd_mkdb" to be
# invoked during a cross build.
set -- $(${DB} -q -Sb -Ub -To -N hash ${DEST_DIR}/etc/pwd.db \
'VERSION\0')
case "$2" in
'\001\000\000\000') return 0 ;; # version 1, little-endian
'\000\000\000\001') return 0 ;; # version 1, big-endian
esac
if [ "${op}" = "check" ]; then
msg "Update format of passwd database"
failed=1
elif ! ${PWD_MKDB} -V 1 ${DEST_DIR}/etc/master.passwd; then
msg "Can't update format of passwd database"
failed=1
else
msg "Updated format of passwd database"
fi
return ${failed}
}
#
# rc
#