On Thu, 2008-05-08 at 12:24 -0700, Mark Knecht wrote: > On Thu, May 8, 2008 at 11:55 AM, Albert Hopkins <[EMAIL PROTECTED]> wrote: [...] > > Well if it's El Torito you just point mkisofs to the boot image. But > > since you say it's a DOS CD, who knows. > > > > -a > > Can you clarify what you mean by 'point mkisofs to the boot image'? It > seems that 'man mkisofs' calls up pages about genisoimage. > > I've got the CD mounted on my Linux box. ls -al /mnt/cdrom shows only > SPINRITE.EXE and nothing else. However the CD is bootable and I see > FreeDOS info when it's booting so maybe all the > autoexec.bat/config.sys stuff is hidden somewhere. Linux isn't seeing > it.
It's a boot (floppy image) that's not part of the ISO filesystem per se. A quick 'Net search shows you might be able to do this following http://kiss.molteni.net/ I tried that on an Open Solaris ISO and got: $ isoinfo -d -i os200805.iso CD-ROM is in ISO 9660 format System id: Solaris Volume id: OpenSolaris-2008-05 Volume set id: Publisher id: Data preparer id: Application id: MKISOFS ISO 9660/HFS FILESYSTEM BUILDER & CDRECORD CD-R/DVD CREATOR (C) 1993 E.YOUNGDALE (C) 1997 J.PEARSON/J.SCHILLING Copyright File id: Abstract File id: Bibliographic File id: Volume set size is: 1 Volume set sequence number is: 1 Logical block size is: 2048 Volume size is: 351117 El Torito VD version 1 found, boot catalog is in sector 104 NO Joliet present Rock Ridge signatures version 1 found Eltorito validation header: Hid 1 Arch 0 (x86) ID '' Key 55 AA Eltorito defaultboot header: Bootid 88 (bootable) Boot media 0 (No Emulation Boot) Load segment 0 Sys type 0 Nsect 4 Bootoff 69 105 $ dd if=os200805.iso of=boot.img bs=2048 count=4 skip=105 4+0 records in 4+0 records out 8192 bytes (8.2 kB) copied, 6.7118e-05 s, 122 MB/s $ file boot.img boot.img: isolinux Loader YMMV. -a -- gentoo-user@lists.gentoo.org mailing list
