SliTaz Repositories

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/syslinux/stuff/iso2exe/init	Thu Dec 13 14:33:27 2012 +0100
     1.3 @@ -0,0 +1,251 @@
     1.4 +#!/bin/sh
     1.5 +
     1.6 +DIALOG=dialog
     1.7 +
     1.8 +get()
     1.9 +{
    1.10 +	od -j $1 -N ${3:-4} -t u${3:-4} -An $2
    1.11 +}
    1.12 +
    1.13 +getarg()
    1.14 +{
    1.15 +	sed "/$1=/!d;s/.*$1=\\([^ ]*\\).*/\\1/" /proc/cmdline
    1.16 +}
    1.17 +
    1.18 +gettazboot()
    1.19 +{
    1.20 +	echo "Create $(basename $1) ..."
    1.21 +	O=$(($(get 36 /mnt/$ISO 2) - 0xE0))
    1.22 +	L=$((0x8000 - $(get 28 /mnt/$ISO 2) - $O))
    1.23 +	S=$((32+$L))
    1.24 +	P=$((($S+511)/512))
    1.25 +	E=$((4096-(32*$P)))
    1.26 +	for i in 0x5A4D $(($S%512)) $P 0 2 $E -1 $((${2:-0}-16)) \
    1.27 +			-2 0 256 -16 28 0x6C53 0x5469 0x7A61; do 
    1.28 +		printf '\\\\x%02X\\\\x%02X' $(($i&255)) $((($i>>8)&255)) | \
    1.29 +			xargs echo -en
    1.30 +	done > $1
    1.31 +	dd bs=1 count=$L skip=$(echo $O) if=/mnt/$ISO >> $1 2> /dev/null
    1.32 +}
    1.33 +
    1.34 +checkmagic()
    1.35 +{
    1.36 +	[ -s $1 ] && [ $(getarg magic) == $(get 28 $1) ]
    1.37 +}
    1.38 +
    1.39 +getiso()
    1.40 +{
    1.41 +	blkid | while read dev info ; do
    1.42 +		case "$info" in
    1.43 +		*dos*|*fat*|*ntfs*)
    1.44 +			mount ${dev%:} /mnt
    1.45 +			if checkmagic /mnt/$ISO; then
    1.46 +				mount -o loop,ro /mnt/$ISO /media/cdrom
    1.47 +				echo "Found $ISO on ${dev%:}"
    1.48 +				break
    1.49 +			fi
    1.50 +			umount /mnt ;;
    1.51 +		esac
    1.52 +	done
    1.53 +}
    1.54 +
    1.55 +uncpio()
    1.56 +{
    1.57 +	echo "Extracting $(basename $1) ..."
    1.58 +	case $(get 0 $1 2) in
    1.59 +	*35615)	zcat $1 ;;
    1.60 +	*\ 93)	unlzma -c $1 ;;
    1.61 +	*)	cat $1 ;;
    1.62 +	esac | ( cd ${2:-/} ; cpio -idmu > /dev/null 2>&1 )
    1.63 +}
    1.64 +
    1.65 +getuuid()
    1.66 +{
    1.67 +	dev=$(mount | sed '/ \/mnt /!d;s/ .*//;s|/dev/||;q')
    1.68 +	blkid | sed "/$dev:/!d;s/.*UUID=.\\([^ ]*\\)\".*/\\1/"
    1.69 +}
    1.70 +
    1.71 +mkinitrd()
    1.72 +{
    1.73 +	echo "Create $(basename $1) ..."
    1.74 +	for i in bin lib dev proc tmp mnt etc ; do
    1.75 +		mkdir -p /tmp/fs/$i
    1.76 +	done
    1.77 +	for i in /dev/console /dev/null /dev/tty /dev/tty1 /dev/fuse \
    1.78 +		 /dev/hd* /dev/sd* ; do
    1.79 +		cp -a $i /tmp/fs$i
    1.80 +	done
    1.81 +	for i in /bin/busybox /usr/sbin/mount.posixovl $(which blkid); do
    1.82 +		cp $(LD_TRACE_LOADED_OBJECTS=1 /lib/ld*.so $i | \
    1.83 +		sed 's|.*=> \(.*/lib/l[^ ]*\).*|\1|;/^\//!d') /tmp/fs/lib
    1.84 +		cp $i /tmp/fs/bin
    1.85 +	done
    1.86 +	cp -a /lib/ld-* /tmp/fs/lib
    1.87 +	for i in $(busybox | sed '/Current/,$!d'); do
    1.88 +		ln -s busybox /tmp/fs/bin/${i%,}
    1.89 +	done
    1.90 +	ln -s /proc/mounts /tmp/fs/etc/mtab
    1.91 +	cat > /tmp/fs/init <<EOT
    1.92 +#!/bin/sh
    1.93 +
    1.94 +arg()
    1.95 +{
    1.96 +	grep -q \$1 /proc/cmdline &&
    1.97 +	val="\$(sed "s/.*\$1=\\([^ ]*\\).*/\\1/" < /proc/cmdline)" &&
    1.98 +	echo "\$2 \$val"
    1.99 +}
   1.100 +
   1.101 +mount -t proc /proc /proc
   1.102 +arg mount "Mount device"
   1.103 +mount \$( (blkid /dev/?d* || blkid) | grep \$val | sed 's/:.*//;q') /mnt
   1.104 +arg subroot "Change root to directory"
   1.105 +mount.posixovl /mnt/\$val
   1.106 +mount --bind /mnt /mnt/\$val/mnt/dos
   1.107 +LDSO=\$(ls /mnt/\$val/lib/ld-* | sed q)
   1.108 +umount /proc
   1.109 +export LD_LIBRARY_PATH=\$val/lib:\$val/usr/lib:/lib
   1.110 +exec /bin/switch_root /mnt \${LDSO#/mnt/} \$val/usr/sbin/chroot \$val /sbin/init
   1.111 +EOT
   1.112 +	chmod +x /tmp/fs/init
   1.113 +	( cd /tmp/fs ; find * | cpio -o -H newc ) | lzma e $1 -si 2> /dev/null
   1.114 +	rm -rf /tmp/fs
   1.115 +}
   1.116 +
   1.117 +doinstall()
   1.118 +{
   1.119 +	mkdir /mnt/slitaz
   1.120 +	mount.posixovl /mnt/slitaz || return
   1.121 +	mkdir -p /mnt/slitaz/boot /mnt/slitaz/mnt/dos
   1.122 +	for i in $(ls -r /media/cdrom/boot/rootfs*); do
   1.123 +		uncpio $i /mnt/slitaz
   1.124 +	done
   1.125 +	for i in /media/cdrom/boot/bzImage /media/cdrom/boot/*pxe* \
   1.126 +		/media/cdrom/boot/isolinux/he* /media/cdrom/boot/isolinux/opt* \
   1.127 +		/media/cdrom/README /media/cdrom/boot/memtest* ; do
   1.128 +		[ -s $i ] && cp $i /mnt/slitaz/boot
   1.129 +	done
   1.130 +	umount -d /media/cdrom
   1.131 +	gettazboot /mnt/slitaz/boot/tazboot.exe
   1.132 +	mkinitrd /mnt/slitaz/boot/initrd
   1.133 +	cat > /mnt/slitaz/boot/tazboot.cmd <<EOT
   1.134 +kernel=\\slitaz\\boot\\bzimage
   1.135 +initrd=\\slitaz\\boot\\initrd
   1.136 +rw root=/dev/null mount=$(getuuid) subroot=slitaz autologin
   1.137 +EOT
   1.138 +	unix2dos /mnt/slitaz/boot/he* /mnt/slitaz/boot/opt* \
   1.139 +		/mnt/slitaz/boot/README /mnt/slitaz/boot/tazboot.cmd
   1.140 +	[ -x /mnt/slitaz/usr/sbin/mount.posixovl ] ||
   1.141 +	cp /usr/sbin/mount.posixovl /mnt/slitaz/usr/sbin
   1.142 +	! grep -qs tazboot /mnt/boot.ini && cat >> /mnt/boot.ini <<EOT
   1.143 +C:\\slitaz\\boot\\tazboot.exe="SliTaz"
   1.144 +EOT
   1.145 +	grep -qs menuitem /mnt/config.sys && !grep -q tazboot /mnt/config.sys &&
   1.146 +	sed -i 's/menudefault=/menuitem=slitaz,SliTaz\n&/' /mnt/config.sys &&
   1.147 +	cat >> /mnt/config.sys <<EOT
   1.148 +[slitaz]
   1.149 +device=\\slitaz\\boot\\tazboot.exe
   1.150 +EOT
   1.151 +}
   1.152 +
   1.153 +install()
   1.154 +{
   1.155 +	$DIALOG --clear \
   1.156 +		--title " SliTaz UMSDOS like installation " \
   1.157 +		--yes-label "Install" --yesno \
   1.158 +"\nSliTaz will be installed in the subdirectory \\slitaz of the current
   1.159 +DOS/Windows partition. You will see your files from /mnt/dos.\n\n
   1.160 +You will start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n
   1.161 +To uninstall SliTaz, you have only to remove this directory.
   1.162 +The file \\boot.ini or \\config.sys may be modified too.\n\n
   1.163 +To do a traditionnal installation with disk partitioning
   1.164 +start SliTaz Live with 'SliTaz RAM boot' menu.\n
   1.165 +" 16 70
   1.166 +	[ $? -eq 0 -a -x /usr/sbin/mount.posixovl ] || return
   1.167 +	doinstall
   1.168 +	umount /proc
   1.169 +	exec chroot /mnt/slitaz /sbin/init
   1.170 +}
   1.171 +
   1.172 +tazboot()
   1.173 +{
   1.174 +	$DIALOG --clear \
   1.175 +		--title " SliTaz bootloader for DOS " \
   1.176 +		--yes-label "Install" --yesno \
   1.177 +"\nThe file TAZBOOT.EXE will be created in top directory. It supports
   1.178 +bzImage linux kernel, multiples initramfs, kernel command line and
   1.179 +ISO image file loopback (can retrieve files from an ISO file).\n\n
   1.180 +Usage: tazboot.exe [[@commands]|[kernel=<bzimage>] 
   1.181 +[initrd=<rootfs>[,<rootfs2>...]] [iso=<isofile>] cmdline args ...]\n\n
   1.182 +Defaults: tazboot @tazboot.cmd  or  tazboot kernel=bzImage auto\n\n\
   1.183 +Examples for tazboot.cmd:\n\n\
   1.184 +  iso=\\isos\\slitaz-4.0.iso\n\
   1.185 +  kernel=boot/bzImage\n\
   1.186 +  initrd=boot/rootfs4.gz,boot/rootfs3.gz,boot/rootfs2.gz,boot/rootfs1.gz\n\
   1.187 +  rw root=/dev/null autologin\n\n\
   1.188 +  kernel=\\slitaz\\vmlinuz root=/dev/sda5 ro\n\n
   1.189 +Unlike GRUB4DOS, it doesn't require unfragmented ISO image files.\n
   1.190 +" 24 78
   1.191 +	[ $? -eq 0 ] || return
   1.192 +	gettazboot /mnt/tazboot.exe
   1.193 +}
   1.194 +
   1.195 +text()
   1.196 +{
   1.197 +	umount -d /media/cdrom
   1.198 +	umount /mnt
   1.199 +	umount /proc
   1.200 +	exec /init
   1.201 +}
   1.202 +
   1.203 +live()
   1.204 +{
   1.205 +	n=0
   1.206 +	for i in $(ls -r /media/cdrom/boot/rootfs*); do
   1.207 +		[ $((n++)) -eq 0 ] || uncpio $i
   1.208 +	done
   1.209 +	text
   1.210 +}
   1.211 +
   1.212 +reboot()
   1.213 +{
   1.214 +	umount -d /media/cdrom
   1.215 +	umount /mnt
   1.216 +	/sbin/reboot -f
   1.217 +}
   1.218 +
   1.219 +poweroff()
   1.220 +{
   1.221 +	umount -d /media/cdrom
   1.222 +	umount /mnt
   1.223 +	/sbin/poweroff -f
   1.224 +}
   1.225 +
   1.226 +[ -x /usr/sbin/mount.posixovl ] ||
   1.227 +mv /usr/sbin/mount.posixovl.iso2exe /usr/sbin/mount.posixovl
   1.228 +mount -t proc /proc /proc
   1.229 +ISO="$(getarg iso | sed 's/.://;s|\\|/|g')"
   1.230 +getiso
   1.231 +case "$(basename $ISO | tr [A-Z] [a-z])$(getarg mode)" in
   1.232 +*install*)	install ;;
   1.233 +*live*)		live ;;
   1.234 +*text*)		text ;;
   1.235 +esac
   1.236 +
   1.237 +while true; do
   1.238 +	exec 3>&1
   1.239 +	value=`$DIALOG  --clear \
   1.240 +	--title " Welcome to SliTaz " \
   1.241 +	--menu "\nPlease select" 15 70 7 \
   1.242 +		"live"		"SliTaz RAM boot" \
   1.243 +		"text"		"SliTaz RAM boot (text mode only)" \
   1.244 +		"install"	"Hard disk installation" \
   1.245 +		"tazboot"	"Get tazboot.exe Linux loader" \
   1.246 +		"reboot"	"Restart the computer" \
   1.247 +		"poweroff"	"Power off" \
   1.248 +		"ash"		"Shell prompt" \
   1.249 +	2>&1 1>&3`
   1.250 +	retval=$?
   1.251 +	exec 3>&-
   1.252 +	[ $retval -eq 0 ] || continue
   1.253 +	$value
   1.254 +done