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added ability to use CF storage for /usr

    1: #!/bin/sh
    2: #
    3: # Boot startup script for ELWIX RootFS ...
    4: #
    5: # $Id: rc,v 1.1.1.1.6.9 2012/10/10 08:58:49 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 ELWIX $2 ... Go to emergency shell !!!"
   34: 
   35: 	exit 127
   36: }
   37: 
   38: boot_elwix()
   39: {
   40: 	echo " RootFS: Loading ELWIX system firmware"
   41: 	if test ! -r $FRMPATH/$FRMFILE; then
   42: 		echo " RootFS: WARNING! Failed default firmware image!"
   43: 		echo " RootFS:   Try to load ELWIX backup firmware ..."
   44: 
   45: 		FRMPATH="$FRMPATH/altroot"
   46: 		if test ! -r $FRMPATH/$FRMFILE; then
   47: 			failed_sysvol "load backup and default image" elwix-firmware.sys
   48: 		fi
   49: 	fi
   50: 
   51: 	mdmfs -s $FRMSIZE -S -m0 -oasync $FRMDEV /usr
   52: 	cd /usr
   53: 	pax -r -z -pe -f $FRMPATH/$FRMFILE
   54: 	cd -
   55: 	mount -ur /usr
   56: 
   57: 	sleep 2
   58: }
   59: 
   60: mount_usr()
   61: {
   62: 	echo " RootFS: Mounting ELWIX system image"
   63: 
   64: 	mount -t nullfs -r $FRMPATH/usr /usr
   65: }
   66: 
   67: #
   68: ## main()
   69: #
   70: 
   71: echo "ELWIX>>> Firmware RootFS boot stage ..."
   72: echo " RootFS: Mount ELWIX system volume"
   73: fsck -q -y 1>/dev/null 2>&1 && mount -a || fsck -y 1>/dev/null 2>&1 && mount -a || \
   74: 	fsck -f -y 1>/dev/null 2>&1 && mount -a || failed_sysvol mount "system volume"
   75: 
   76: if test -c $FIT2CF -a -d $CFDIR; then
   77: 	echo " RootFS: Mount ELWIX flash volume"
   78: 	fsck -y -tufs $FIT2CF 1>/dev/null 2>&1 && mount -o ro $FIT2CF $CFDIR || \
   79: 		fsck -f -y -tufs $FIT2CF 1>/dev/null 2>&1 && mount -o ro $FIT2CF $CFDIR || \
   80: 		failed_sysvol mount "flash volume"
   81: fi
   82: 
   83: if [ -r /elwix/elwix-firmware.sys ]; then
   84: 	boot_elwix
   85: else
   86: 	if [ -d $FRMPATH/usr ]; then
   87: 		mount_usr
   88: 	else
   89: 		echo " RootFS: Skip loading ELWIX system firmware ..."
   90: 	fi
   91: fi
   92: 
   93: exec /etc/rc.init