wok rev 13697
syslinux/iso2exe: menu can create usbkey/floppy
| author | Pascal Bellard <pascal.bellard@slitaz.org> |
|---|---|
| date | Fri Dec 14 15:43:12 2012 +0100 (2012-12-14) |
| parents | 34ea786c65bf |
| children | db0eb389448c |
| files | syslinux/stuff/iso2exe/README syslinux/stuff/iso2exe/boot.c syslinux/stuff/iso2exe/bootiso.S syslinux/stuff/iso2exe/bootlinux.c syslinux/stuff/iso2exe/init syslinux/stuff/iso2exe/iso2exe.sh |
line diff
1.1 --- a/syslinux/stuff/iso2exe/README Fri Dec 14 15:53:34 2012 +0000 1.2 +++ b/syslinux/stuff/iso2exe/README Fri Dec 14 15:43:12 2012 +0100 1.3 @@ -1,3 +1,5 @@ 1.4 +(c) GPLv2, Pascal Bellard <pascal.bellard@slitaz.org> 1.5 + 1.6 The iso2exe tool inserts a DOS .EXE header in an ISO image. 1.7 The ISO image can be launched by DOS : 1.8 1.9 @@ -8,14 +10,14 @@ 1.10 Why ? 1.11 1.12 According to the SliTaz forum, some new users have problems burning CD-ROMs, 1.13 -creating USB Keys and booting these devices with the BIOS. Others are lost 1.14 +creating USB Keys and booting these devices with the BIOS. Others are lost 1.15 during the installation process or partitioning. 1.16 1.17 The slitaz.exe program boots the SliTaz ISO image with a text menu: 1.18 1.19 - to start SliTaz in RAM (live) in graphics mode or text mode. 1.20 1.21 -- to install SliTaz "a la UMSDOS" in the \slitaz\ subdirectory. The simplest 1.22 +- to install SliTaz "a la UMSDOS" in the \slitaz\ subdirectory. The easiest 1.23 way install to SliTaz. No partitioning. No questions. 1.24 1.25 1.26 @@ -25,12 +27,12 @@ 1.27 1.28 Default mode is menu. Mode can be: 1.29 1.30 -- menu start with an interactive menu 1.31 -- live launch SliTaz in RAM with graphics 1.32 -- text launch SliTaz in RAM with text mode 1.33 -- install SliTaz UMSDOS like installation 1.34 +- menu start with an interactive menu 1.35 +- live launch SliTaz in RAM with graphics 1.36 +- text launch SliTaz in RAM with text mode 1.37 +- install SliTaz UMSDOS like installation 1.38 1.39 -If the program name includes one of the supported modes; the according mode is 1.40 +If the prognam name includes one of the supported modes, the according mode is 1.41 assumed. Example 'C:\> slitazlive.exe' starts SliTaz in RAM with graphics. 1.42 1.43 1.44 @@ -59,7 +61,7 @@ 1.45 1K +-----------------+ 1.46 | isohybrid boot | Starts isolinux.bin 1.47 512 +-----------------+ 1.48 - | iso2exe boot | Boot starts isohybrid (*), .EXE starts DOS .COM loader 1.49 + | iso2exe boot | Boot starts isohybrid (*), .EXE starts DOS .COM loader 1.50 0 +-----------------+ 1.51 1.52 * Eltorito boot (i.e. bootable CD-ROM by BIOS) is not concerned by iso2exe. 1.53 @@ -77,7 +79,7 @@ 1.54 - The DOS Linux loader and the ISO initramfs must fit in ~30Kb. 1.55 1.56 - Old Linux kernels don't support multiple initramfs load. They will not 1.57 - find the /init.exe file. As a workaround, you can add the "text" argument: 1.58 + find the /init.exe file. Only the "text" mode will work: 1.59 C:\> slitaz.exe text 1.60 1.61 - The ISO image must include the files /boot/bzImage and /boot/rootfs*.
2.1 --- a/syslinux/stuff/iso2exe/boot.c Fri Dec 14 15:53:34 2012 +0000 2.2 +++ b/syslinux/stuff/iso2exe/boot.c Fri Dec 14 15:43:12 2012 +0100 2.3 @@ -101,16 +101,13 @@ 2.4 cmdfile = NULL; 2.5 #asm 2.6 push ds 2.7 - push ds 2.8 pop es 2.9 - push cs 2.10 - pop ds 2.11 mov si, #0x82 2.12 mov di, #_args 2.13 mov cx, #0x7E/2 2.14 rep 2.15 + seg cs 2.16 movsw 2.17 - pop ds 2.18 #endasm 2.19 } 2.20 }
3.1 --- a/syslinux/stuff/iso2exe/bootiso.S Fri Dec 14 15:53:34 2012 +0000 3.2 +++ b/syslinux/stuff/iso2exe/bootiso.S Fri Dec 14 15:43:12 2012 +0100 3.3 @@ -30,7 +30,7 @@ 3.4 end_header: 3.5 3.6 chksum: 3.7 - .long 0 3.8 + .word 0 3.9 comstart: 3.10 .word 0 3.11 3.12 @@ -95,56 +95,68 @@ 3.13 3.14 ////////////////////////////// DOS EXE code /////////////////////////////////// 3.15 3.16 +eol: 3.17 + .ascii ".\r\n$" 3.18 no386: 3.19 .ascii "No 386+$" 3.20 noDOS3: 3.21 .ascii "No DOS 3.0+$" 3.22 rmPaging: 3.23 - .ascii "Broken paging.$" 3.24 + .ascii "Broken paging$" 3.25 ERRvcpi: 3.26 .ascii "No VCPI 4.0+$" 3.27 chkerr: 3.28 - .ascii "Broken ISO.$" 3.29 + .ascii "Broken ISO$" 3.30 realmodemsg: 3.31 - .ascii "Real mode\r$" 3.32 + .ascii "Real mode$" 3.33 vm86modemsg: 3.34 - .ascii "Vm86\r$" 3.35 + .ascii "VM86 mode$" 3.36 help: 3.37 - .ascii "Linux kickstarter.\r\n$" 3.38 + .ascii "SliTaz GNU/Linux bootloader$" 3.39 + 3.40 fixseg: 3.41 -#if 1 3.42 movb $EXESTR(help), %dl 3.43 - movw 0x82, %ax 3.44 - cmpw $0x3F2F, %ax # /? 3.45 + movw $0x100, %si 3.46 + cmpw $0x3F2F, -126(%si) # /? 3.47 je abort 3.48 -#endif 3.49 + movw (%si), %cx 3.50 + jcxz skip 3.51 + xorw %dx, %dx 3.52 + movw $0x7FE0/2, %cx 3.53 +chklp: 3.54 + lodsw 3.55 + addw %ax, %dx 3.56 + loop chklp 3.57 + orw %dx, %dx 3.58 + movb $EXESTR(chkerr), %dl 3.59 + jne abort 3.60 +skip: 3.61 pushf 3.62 popw %ax 3.63 movw $0xF0F0, %cx 3.64 orb %ah, %ch 3.65 andb $0xF, %ah 3.66 - 3.67 pushw %ax 3.68 popf 3.69 pushf 3.70 popw %ax 3.71 andb %cl, %ah 3.72 - 3.73 cmp %cl, %ah 3.74 je NotSupported // 8086 family 3.75 - 3.76 pushw %cx 3.77 popf 3.78 pushf 3.79 popw %ax 3.80 andb %cl, %ah 3.81 - 3.82 jnz is386 // 80286 family 3.83 NotSupported: 3.84 movb $EXESTR(no386), %dl 3.85 abort: 3.86 puts: 3.87 movb $1, %dh 3.88 + call puts2 3.89 + movw $EXEADRS(eol), %dx 3.90 +puts2: 3.91 movb $9, %ah 3.92 int $0x21 3.93 ret 3.94 @@ -155,13 +167,13 @@ 3.95 cmpb $3, %al 3.96 movb $EXESTR(noDOS3), %dl 3.97 jb abort 3.98 - smsw %ax 3.99 + movl %cr0, %eax 3.100 andb $1, %al 3.101 jne tstvcpi 3.102 - movl %cr0, %eax 3.103 movb $EXESTR(rmPaging), %dl 3.104 shll $1, %eax 3.105 jc abort 3.106 + movb $EXESTR(realmodemsg), %dl 3.107 jmp realmode 3.108 3.109 tstvcpi: 3.110 @@ -182,7 +194,6 @@ 3.111 jne abort 3.112 shll $8, %eax 3.113 cmpl $0x4D4D4500, %eax // [XQ]MME 3.114 -#if 1 3.115 movw $EXEADRS(CmdVCPI), %si 3.116 ChkVCPI: 3.117 jne NoVCPI 3.118 @@ -191,55 +202,20 @@ 3.119 je VersionVCPI 3.120 int $0x67 3.121 jmp ChkVCPI 3.122 + 3.123 CmdVCPI: 3.124 .byte 0x40 // status 3.125 .byte 0xDE // vcpi present ? 3.126 .byte 0x46 // version 3.127 .byte 0 3.128 + 3.129 VersionVCPI: 3.130 cmpb $0x40, %al // >= 4.0 ? 3.131 jb NoVCPI 3.132 -#else 3.133 - jne NoVCPI 3.134 - movb $0x40, %ah // status 3.135 - int $0x67 3.136 - testb %ah, %ah 3.137 - jne NoVCPI 3.138 - movb $0x46, %ah // version 3.139 - int $0x67 3.140 - testb %ah, %ah 3.141 - jne NoVCPI 3.142 - cmpb $0x40, %al // >= 4.0 ? 3.143 - jb NoVCPI 3.144 - movw $0xDE00, %ax // vcpi present ? 3.145 - int $0x67 3.146 - testb %ah, %ah 3.147 - jne NoVCPI 3.148 -#endif 3.149 + movb $EXESTR(vm86modemsg), %dl 3.150 realmode: 3.151 - movw $0x100, %si 3.152 - lodsl 3.153 - xchgl %eax, %edx 3.154 - orl %edx, %edx 3.155 - jz skip 3.156 - movw $0x7FDC/4, %cx 3.157 -chklp: 3.158 - lodsl 3.159 - addl %eax, %edx 3.160 - loop chklp 3.161 - orl %edx, %edx 3.162 - movb $EXESTR(chkerr), %dl 3.163 - jne goabort 3.164 -skip: 3.165 - movb $EXESTR(realmodemsg), %dl 3.166 - smsww %ax 3.167 - andb $1, %al 3.168 - jz isrealmode 3.169 - movb $EXESTR(vm86modemsg), %dl 3.170 -isrealmode: 3.171 call puts 3.172 movw EXEADRS(comstart), %ax // .com address 3.173 - 3.174 cld 3.175 movw $moveend-move, %cx 3.176 movw $EXEADRS(move), %si
4.1 --- a/syslinux/stuff/iso2exe/bootlinux.c Fri Dec 14 15:53:34 2012 +0000 4.2 +++ b/syslinux/stuff/iso2exe/bootlinux.c Fri Dec 14 15:43:12 2012 +0100 4.3 @@ -162,17 +162,23 @@ 4.4 xor si, si 4.5 xor di, di 4.6 rep 4.7 - movsw 4.8 + movsw // move 64K data 4.9 push es 4.10 pop ds 4.11 push es 4.12 pop ss 4.13 + mov ch, #0x70 4.14 + mov es, cx 4.15 + mov ch, #0x80 4.16 + rep 4.17 + seg cs 4.18 + movsw // move 64K code 4.19 popa 4.20 - jmpi relocated, #0x8000 4.21 + jmpi relocated, #0x7000 4.22 relocated: 4.23 #endasm 4.24 kernelmem.base = 0x10000; 4.25 - if (syssize > 0x70000) 4.26 + if (syssize > 0x60000) /* 384K max */ 4.27 #endif 4.28 die("Not a bzImage format"); 4.29 }
5.1 --- a/syslinux/stuff/iso2exe/init Fri Dec 14 15:53:34 2012 +0000 5.2 +++ b/syslinux/stuff/iso2exe/init Fri Dec 14 15:43:12 2012 +0100 5.3 @@ -15,7 +15,7 @@ 5.4 gettazboot() 5.5 { 5.6 echo "Creating $(basename $1) ..." 5.7 - O=$(($(get 36 /mnt/$ISO 2) - 0xE0)) 5.8 + O=$(($(get 34 /mnt/$ISO 2) - 0xE0)) 5.9 L=$((0x8000 - $(get 28 /mnt/$ISO 2) - $O)) 5.10 S=$((32+$L)) 5.11 P=$((($S+511)/512)) 5.12 @@ -157,7 +157,7 @@ 5.13 You can start SliTaz with \\slitaz\\boot\\tazboot.exe\n\n 5.14 To uninstall SliTaz, you have only to remove this directory. 5.15 The file \\boot.ini or \\config.sys may be modified too.\n\n 5.16 -To do a traditional installation with disk partitioning - 5.17 +To do a traditional installation with disk partitioning, 5.18 start SliTaz Live with 'SliTaz RAM boot' menu.\n 5.19 " 16 70 5.20 [ $? -eq 0 -a -x /usr/sbin/mount.posixovl ] || return 5.21 @@ -172,7 +172,7 @@ 5.22 --title " SliTaz bootloader for DOS " \ 5.23 --yes-label "Install" --yesno \ 5.24 "\nThe file TAZBOOT.EXE will be created in the top directory. It supports 5.25 -a bzImage linux kernel, multiple initramfs', a kernel command line and 5.26 +a bzImage linux kernel, multiple initramfs, a kernel command line and 5.27 an ISO image file loopback (retrieves files from an ISO file).\n\n 5.28 Usage: tazboot.exe [[@commands]|[kernel=<bzimage>] 5.29 [initrd=<rootfs>[,<rootfs2>...]] [iso=<isofile>] cmdline args ...]\n\n 5.30 @@ -189,6 +189,142 @@ 5.31 gettazboot /mnt/tazboot.exe 5.32 } 5.33 5.34 +md5() 5.35 +{ 5.36 + ( cd /media/cdrom ; md5sum -c md5sum ) | tee /tmp/data 5.37 + $DIALOG --clear \ 5.38 + --title " Checked files " \ 5.39 + --textbox /tmp/data 24 78 5.40 + rm -f /tmp/data 5.41 +} 5.42 + 5.43 +readme() 5.44 +{ 5.45 + $DIALOG --clear \ 5.46 + --title " Readme " \ 5.47 + --textbox /media/cdrom/README 24 78 5.48 +} 5.49 + 5.50 +bootlog() 5.51 +{ 5.52 + $DIALOG --clear \ 5.53 + --title " Linux boot messages " \ 5.54 + --textbox /tmp/dmesg 24 78 5.55 +} 5.56 + 5.57 +memtest() 5.58 +{ 5.59 + $DIALOG --clear \ 5.60 + --title " Memtest86 " \ 5.61 + --yes-label "Install" --yesno \ 5.62 +"\nMemtest86 is a thorough, stand alone memory test for x86 architecture 5.63 +computers. BIOS based memory tests are a quick, cursory check and often 5.64 +miss many of the failures that are detected by Memtest86.\n 5.65 +" 12 70 5.66 + [ $? -eq 0 ] || return 5.67 + cp /media/cdrom/boot/memtest /mnt 5.68 +} 5.69 + 5.70 +fdmemtest() 5.71 +{ 5.72 + $DIALOG --clear \ 5.73 + --title " Create a Memtest86 boot floppy " \ 5.74 + --yes-label "Create floppy" --yesno \ 5.75 +"\nMemtest86 is a thorough, stand alone memory test for x86 architecture 5.76 +computers. BIOS based memory tests are a quick, cursory check and often 5.77 +miss many of the failures that are detected by Memtest86.\n\n 5.78 +Please insert a blank disk in floppy drive.\n 5.79 +" 12 70 5.80 + [ $? -eq 0 ] || return 5.81 + dd if=/media/cdrom/boot/memtest of=/dev/fd0 5.82 +} 5.83 + 5.84 +gpxe() 5.85 +{ 5.86 + $DIALOG --clear \ 5.87 + --title " SliTaz Web boot " \ 5.88 + --yes-label "Install" --yesno \ 5.89 +"\nBoot your operating system from the internet and enjoy a full system 5.90 +working entirely in RAM with speed and stability in mind. The Linux Kernel 5.91 +and the complete SliTaz compressed root filesystem will be loaded into RAM 5.92 +from the Web using PXE and HTTP protocols.\n 5.93 +" 12 70 5.94 + [ $? -eq 0 ] || return 5.95 + cp /media/cdrom/boot/gpxe /mnt 5.96 +} 5.97 + 5.98 +fdgpxe() 5.99 +{ 5.100 + $DIALOG --clear \ 5.101 + --title " Create a SliTaz Web boot floppy " \ 5.102 + --yes-label "Create floppy" --yesno \ 5.103 +"\nBoot your operating system from the internet and enjoy a full system 5.104 +working entirely in RAM with speed and stability in mind. The Linux Kernel 5.105 +and the complete SliTaz compressed root filesystem will be loaded into RAM 5.106 +from the Web using PXE and HTTP protocols.\n\n 5.107 +Please insert a blank disk in floppy drive.\n 5.108 +" 12 70 5.109 + [ $? -eq 0 ] || return 5.110 + dd if=/media/cdrom/boot/gpxe of=/dev/fd0 5.111 +} 5.112 + 5.113 +cdfile() 5.114 +{ 5.115 + [ -s /media/cdrom/$1 ] && echo -en "$2 ${3// /.}" 5.116 +} 5.117 + 5.118 +usbkey() 5.119 +{ 5.120 + $DIALOG --clear \ 5.121 + --title " Create a SliTaz USB key " \ 5.122 + --yes-label "Continue" --yesno \ 5.123 +"\nUnlike a hard drive install, the filesystem is kept in a compressed 5.124 +rootfs.gz. The filesystem is loaded entirely into memory upon boot. 5.125 +This should increase responsiveness, protect the filesystem against 5.126 +accidental corruption and reduce read/writes to the USB drive. 5.127 +Once setup, the tazusb utility can rewrite the root filesystem 5.128 +with any changes you have made since booting up, 5.129 +giving the effective benefits of a hard drive install.\n\n 5.130 +/home is mounted on boot using the UUID of your particular flash drive. 5.131 +Unlike a device name, the UUID has the benefit of never changing from machine 5.132 +to machine.\n\n 5.133 +Please plug your USB stick in now.\n 5.134 +" 18 70 5.135 + [ $? -eq 0 ] || return 5.136 + DEV="$(grep -l 1 /sys/block/*/removable | \ 5.137 + sed 's|/sys/block/\(.*\)/removable|\1|')" 5.138 + [ -n "$DEV" ] || return 5.139 + exec 3>&1 5.140 + sleep 5 5.141 + device=`$DIALOG --clear \ 5.142 + --title " Select your USB key " \ 5.143 + --menu "\nPlease select the USB key according its known size.\n\n" \ 5.144 + 14 70 4 \ 5.145 + $(for i in $DEV ; do 5.146 + echo "/dev/$i $(( $(cat /sys/block/$i/size) / 1024 ))MB" 5.147 + done) \ 5.148 + 2>&1 1>&3` 5.149 + retval=$? 5.150 + exec 3>&- 5.151 + [ $retval -eq 0 ] || continue 5.152 + exec 3>&1 5.153 + format=`$DIALOG --clear \ 5.154 + --title " Select the filesystem " \ 5.155 + --menu "\nPlease select the filesystem type to create.\n\n\ 5.156 +The filesystem creation will erase all the datas \ 5.157 +in the USB key." 14 70 4 \ 5.158 + "none" "Do not erase the USB key" \ 5.159 + "ext3" "Ext3 journaling filesystem" \ 5.160 + "ext2" "Ext2 filesystem" \ 5.161 + "fat32" "Window FAT32 filesystem" \ 5.162 + 2>&1 1>&3` 5.163 + retval=$? 5.164 + exec 3>&- 5.165 + [ $retval -eq 0 ] || continue 5.166 + [ "$format" != "none" ] && tazusb format $device "SliTaz" $format 5.167 + tazusb gen-iso2usb /mnt/$ISO $device 5.168 +} 5.169 + 5.170 text() 5.171 { 5.172 umount -d /media/cdrom 5.173 @@ -220,9 +356,15 @@ 5.174 /sbin/poweroff -f 5.175 } 5.176 5.177 +shell() 5.178 +{ 5.179 + /sbin/getty -n -l /bin/ash 38400 tty1 5.180 +} 5.181 + 5.182 [ -x /usr/sbin/mount.posixovl ] || 5.183 mv /usr/sbin/mount.posixovl.iso2exe /usr/sbin/mount.posixovl 5.184 mount -t proc /proc /proc 5.185 +dmesg > /tmp/dmesg 5.186 ISO="$(getarg iso | sed 's/.://;s|\\|/|g')" 5.187 getiso 5.188 case "$(basename $ISO | tr [A-Z] [a-z])$(getarg mode)" in 5.189 @@ -235,14 +377,22 @@ 5.190 exec 3>&1 5.191 value=`$DIALOG --clear \ 5.192 --title " Welcome to SliTaz " \ 5.193 - --menu "\nPlease select" 15 70 7 \ 5.194 - "live" "SliTaz RAM boot" \ 5.195 - "text" "SliTaz RAM boot (text mode only)" \ 5.196 - "install" "Hard disk installation" \ 5.197 - "tazboot" "Get tazboot.exe Linux loader" \ 5.198 - "reboot" "Restart the computer" \ 5.199 - "poweroff" "Power off" \ 5.200 - "ash" "Shell prompt" \ 5.201 + --menu "\nPlease select" 17 70 9 \ 5.202 + "live" "SliTaz RAM boot" \ 5.203 + "text" "SliTaz RAM boot (text mode only)" \ 5.204 +$(cdfile README "readme" "Show the README file") \ 5.205 +$(cdfile md5sum "md5" "Check ISO files") \ 5.206 + "install" "Hard disk installation" \ 5.207 + "usbkey" "USB key installation" \ 5.208 + "tazboot" "Get tazboot.exe Linux loader" \ 5.209 +$(cdfile Xboot/memtest "memtest" "Get Memtest86") \ 5.210 +$(cdfile boot/memtest "fdmemtest" "Create a Memtest86 boot floppy") \ 5.211 +$(cdfile Xboot/gpxe "gpxe" "Get SliTaz Web boot utility") \ 5.212 +$(cdfile boot/gpxe "fdgpxe" "Create a SliTaz Web boot floppy") \ 5.213 + "reboot" "Restart the computer" \ 5.214 + "poweroff" "Power off" \ 5.215 + "bootlog" "Linux boot messages" \ 5.216 + "shell" "Shell prompt" \ 5.217 2>&1 1>&3` 5.218 retval=$? 5.219 exec 3>&-
6.1 --- a/syslinux/stuff/iso2exe/iso2exe.sh Fri Dec 14 15:53:34 2012 +0000 6.2 +++ b/syslinux/stuff/iso2exe/iso2exe.sh Fri Dec 14 15:43:12 2012 +0100 6.3 @@ -66,8 +66,17 @@ 6.4 OFS=$(( $OFS - $SIZE )) 6.5 printf "Adding DOS boot file at %04X...\n" $OFS 6.6 $0 --get lzcom.bin boot.com.lzma | ddq of=$1 bs=1 seek=$OFS conv=notrunc 6.7 - store 36 $(($OFS+0xE0)) $1 6.8 + store 34 $(($OFS+0xE0)) $1 6.9 store 30 ${RANDOM:-0} $1 6.10 + i=34 6.11 + n=0 6.12 + echo -n "Adding checksum..." 6.13 + while [ $i -lt 32768 ]; do 6.14 + n=$(($n + $(od -j $i -N 2 -t u2 -An $1) )) 6.15 + i=$(($i + 2)) 6.16 + done 6.17 + store 32 -$n $1 6.18 + echo " done." 6.19 } 6.20 6.21 main $@ <<EOT