File:  [ELWIX - Embedded LightWeight unIX -] / elwix / config / etc / rootfs / rc
Revision 1.1.1.1.6.10: download - view: text, annotated - select for diffs - revision graph
Wed Oct 10 09:14:25 2012 UTC (11 years, 11 months ago) by misho
Branches: elwix1_6
Diff to: branchpoint 1.1.1.1: preferred, unified
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    1: #!/bin/sh
    2: #
    3: # Boot startup script for ELWIX RootFS ...
    4: #
    5: # $Id: rc,v 1.1.1.1.6.10 2012/10/10 09:14:25 misho Exp $
    6: 
    7: stty status '^T'
    8: 
    9: trap : 2
   10: trap : 3
   11: trap : 18
   12: 
   13: HOME=/root
   14: PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/pkg/bin:/usr/pkg/sbin:/usr/local/bin:/usr/local/sbin
   15: TERM=xterm
   16: BLOCKSIZE=1k
   17: EDITOR=vi
   18: PAGER=less
   19: export HOME PATH TERM BLOCKSIZE EDITOR PAGER
   20: 
   21: FRMDEV="md1"
   22: FRMSIZE="82m"
   23: FRMFILE="elwix-firmware.sys"
   24: FRMPATH="/elwix"
   25: 
   26: FIT2CF="/dev/ufs/fit2cf"
   27: CFDIR="/elwix/cf"
   28: 
   29: umask 022
   30: 
   31: failed_sysvol()
   32: {
   33: 	echo " RootFS: Failed $1 - $2 ... Go to emergency shell !!!"
   34: 
   35: 	exit 127
   36: }
   37: 
   38: boot_elwix()
   39: {
   40: 	echo " RootFS: Loading ELWIX system firmware"
   41: 
   42: 	mdmfs -s $FRMSIZE -S -m0 -oasync $FRMDEV /usr
   43: 	if [ "$?" != "0" ]; then
   44: 		failed_sysvol "to mount firmware image " elwix-firmware.sys
   45: 	fi
   46: 	cd /usr
   47: 	pax -r -z -pe -f $FRMPATH/$FRMFILE
   48: 	if [ "$?" != "0" ]; then
   49: 		failed_sysvol "to load firmware image " elwix-firmware.sys
   50: 	fi
   51: 	cd -
   52: 	mount -ur /usr
   53: }
   54: 
   55: mount_usr()
   56: {
   57: 	echo " RootFS: Mounting ELWIX system image"
   58: 
   59: 	mount -t nullfs -r $FRMPATH/usr /usr
   60: 	if [ "$?" != "0" ]; then
   61: 		failed_sysvol "to mount system image " elwix-firmware.sys
   62: 	fi
   63: }
   64: 
   65: #
   66: ## main()
   67: #
   68: 
   69: echo "ELWIX>>> Firmware RootFS boot stage ..."
   70: echo " RootFS: Mount ELWIX system volume"
   71: fsck -q -y 1>/dev/null 2>&1 && mount -a || fsck -y 1>/dev/null 2>&1 && mount -a || \
   72: 	fsck -f -y 1>/dev/null 2>&1 && mount -a || failed_sysvol mount "system volume"
   73: 
   74: if test -c $FIT2CF -a -d $CFDIR; then
   75: 	echo " RootFS: Mount ELWIX flash volume"
   76: 	fsck -y -tufs $FIT2CF 1>/dev/null 2>&1 && mount -o ro $FIT2CF $CFDIR || \
   77: 		fsck -f -y -tufs $FIT2CF 1>/dev/null 2>&1 && mount -o ro $FIT2CF $CFDIR || \
   78: 		failed_sysvol mount "flash volume"
   79: fi
   80: 
   81: if [ -r $FRMPATH/$FRMFILE ]; then
   82: 	boot_elwix
   83: else
   84: 	if [ -d $FRMPATH/usr ]; then
   85: 		mount_usr
   86: 	else
   87: 		echo " RootFS: Skip loading ELWIX system firmware ..."
   88: 	fi
   89: fi
   90: 
   91: exec /etc/rc.init

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