dot.profile revision 1.45
1# $OpenBSD: dot.profile,v 1.45 2021/07/16 15:24:44 florian Exp $ 2# $NetBSD: dot.profile,v 1.1 1995/12/18 22:54:43 pk Exp $ 3# 4# Copyright (c) 2009 Kenneth R. Westerback 5# Copyright (c) 1995 Jason R. Thorpe 6# Copyright (c) 1994 Christopher G. Demetriou 7# All rights reserved. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 3. All advertising materials mentioning features or use of this software 18# must display the following acknowledgement: 19# This product includes software developed by Christopher G. Demetriou. 20# 4. The name of the author may not be used to endorse or promote products 21# derived from this software without specific prior written permission 22# 23# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33# 34 35export VNAME=$(sysctl -n kern.osrelease) 36export VERSION="${VNAME%.*}${VNAME#*.}" 37export ARCH=$(sysctl -n hw.machine) 38export OBSD="OpenBSD/$ARCH $VNAME" 39export PATH=/sbin:/bin:/usr/bin:/usr/sbin:/ 40 41umask 022 42 43# emacs-style command line editing. 44set -o emacs 45 46 47if [[ -z $DONEPROFILE ]]; then 48 DONEPROFILE=YES 49 50 # Extract rootdisk from last 'root on ...' dmesg line. 51 rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/') 52 mount -u /dev/${rootdisk:-rd0a} / 53 54 # Create a fake rc that just returns 1 and throws us back. 55 echo ! : >/etc/rc 56 57 # Create working directories with proper permissions in /tmp. 58 mkdir -m u=rwx,go=rx -p /tmp/{ai,i} 59 60 # Start autoconfiguration daemons. 61 [[ -x /sbin/resolvd ]] && /sbin/resolvd 62 [[ -x /sbin/dhcpleased ]] && /sbin/dhcpleased 63 [[ -x /sbin/slaacd ]] && /sbin/slaacd 64 65 # Set up some sane tty defaults. 66 echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T' 67 stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T 68 69 cat <<__EOT 70 71Welcome to the $OBSD installation program. 72__EOT 73 # try unattended install 74 /autoinstall -x 75 76 # Set timer to automatically start unattended installation or upgrade 77 # if netbooted or if a response file is found in / after a timeout, 78 # but only the very first time around. 79 timeout=false 80 timer_pid= 81 if [[ ! -f /tmp/ai/noai ]] && { ifconfig netboot >/dev/null 2>&1 || 82 [[ -f /auto_install.conf ]] || 83 [[ -f /auto_upgrade.conf ]]; }; then 84 85 echo "Starting non-interactive mode in 5 seconds..." 86 >/tmp/ai/noai 87 88 # Set trap handlers to remove timer if the shell is interrupted, 89 # killed or about to exit. 90 trap 'kill $timer_pid 2>/dev/null' EXIT 91 trap 'exit 1' INT 92 trap 'timeout=true' TERM 93 94 # Stop monitoring background processes to avoid printing job 95 # completion notices in interactive shell mode. This doesn't 96 # stop the "[1] <pid>" on starting a job though; that's why 97 # stdout and stderr is redirected temporarily. 98 set +m 99 exec 3<&1 4<&2 >/dev/null 2>&1 100 (sleep 5; kill $$) & 101 timer_pid=$! 102 exec 1<&3 2<&4 3<&- 4<&- 103 set +m 104 fi 105 106 while :; do 107 read REPLY?'(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? ' 108 109 # Begin the automatic installation if the timeout has expired. 110 if $timeout; then 111 timeout=false 112 echo 113 REPLY=a 114 else 115 # User has made a choice; stop the read timeout. 116 [[ -n $timer_pid ]] && kill $timer_pid 2>/dev/null 117 timer_pid= 118 fi 119 120 case $REPLY in 121 [aA]*) /autoinstall && break;; 122 [iI]*) /install && break;; 123 [uU]*) /upgrade && break;; 124 [sS]*) break;; 125 esac 126 done 127fi 128