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      1 #! /bin/sh -m
      2 # $NetBSD: install.sh,v 1.3 2023/01/16 15:00:03 abs Exp $
      3 #
      4 # -
      5 #  Copyright (c) 2010 The NetBSD Foundation, Inc.
      6 #  All rights reserved.
      7 # 
      8 #  This code is derived from software contributed to The NetBSD Foundation
      9 #  by Martin Husemann <martin (at] NetBSD.org>.
     10 # 
     11 #  Redistribution and use in source and binary forms, with or without
     12 #  modification, are permitted provided that the following conditions
     13 #  are met:
     14 #  1. Redistributions of source code must retain the above copyright
     15 #     notice, this list of conditions and the following disclaimer.
     16 #  2. Redistributions in binary form must reproduce the above copyright
     17 #     notice, this list of conditions and the following disclaimer in the
     18 #     documentation and/or other materials provided with the distribution.
     19 # 
     20 #  THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21 #  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22 #  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23 #  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24 #  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25 #  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26 #  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27 #  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28 #  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29 #  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30 #  POSSIBILITY OF SUCH DAMAGE.
     31 
     32 
     33 # setup basic environment
     34 PATH=/sbin:/bin:/usr/bin:/usr/sbin:/
     35 export PATH
     36 
     37 termfile=/tmp/sysinst.term
     38 
     39 # Check if we are on a framebuffer or on serial console and default
     40 # the terminal type accordingly.
     41 # There is no /var/db/dev.cdb, so sysctl might not map the devicename properly;
     42 # ttyE0 is 90,0 -> 0x5a00
     43 case $(sysctl -nx kern.consdev) in
     44  002f000000000000)
     45     TERM=wsvt25
     46     ;;
     47  *)
     48     if [ -r ${termfile} ]; then
     49 	. ${termfile}
     50     else
     51 	TERM=vt220
     52     fi
     53     ;;
     54 esac
     55 
     56 export TERM
     57 HOME=/
     58 export HOME
     59 BLOCKSIZE=1k
     60 export BLOCKSIZE
     61 EDITOR=ed
     62 export EDITOR
     63 SHELL=/bin/sh
     64 export SHELL
     65 
     66 umask 022
     67 
     68 stty newcrt werase ^W intr ^C kill ^U erase ^?
     69 if [ $TERM != "wsvt25" ]; then
     70 	cat << "EOM"
     71 
     72 
     73 You are using a serial console, we do not know your terminal emulation.
     74 Please select one, typical values are:
     75 
     76 	vt100
     77 	ansi
     78 	xterm
     79 
     80 EOM
     81 	echo -n "Terminal type (just hit ENTER for '$TERM'): "
     82 	read ans
     83 	if [ -n "$ans" ];then
     84 	    TERM=$ans
     85 	fi
     86 fi
     87 
     88 # run the installation or upgrade script.
     89 cd /
     90 cmd=/usr/sbin/sysinst
     91 
     92 while [ -n "${cmd}" ]
     93 do
     94 	${cmd}
     95 	if [ $? = 4 ]; then
     96 		echo "Oops, something went wrong - we will try again"
     97 		exit
     98 	else
     99 		if [ -n "$(jobs)" ]; then
    100 			tput clear
    101 			echo "You have stopped sysinst, return to it by" \
    102 				"typing 'exit' or ^D."
    103 			${SHELL} -i -E
    104 			cmd="fg"
    105 		else
    106 			cmd=""
    107 		fi
    108 	fi
    109 done
    110 
    111 # remember terminal type, now that we know it for sure
    112 echo "TERM=${TERM}" > ${termfile}
    113 echo
    114 echo "To return to the installer, quit this shell by typing 'exit' or ^D."
    115 exec ${SHELL} -E
    116