On Wed, 06 Feb 2008 17:13:28 -0500, Todd Zullinger wrote: > Mike -- EMAIL IGNORED wrote: >> On a FC7 box, I have some files, all with permissions 0400. Using k3b, >> I burned an iso9660 CD. Now I: >> >> mount -t iso9660 -o mode=0400 /dev/cdrom /mnt/cdrom ls -l >> /mnt/cdrom/* >> >> All files have permission 0444. > > In K3b there is a setting to preserve file permissions. I see it via > the burn options, on the Filesystem tab, in the Filesystem area, > clicking the Custom button. Perhaps that's what you need to check off > to get the desired result? > > Looking at the mount manpage, it says this about the mode option for > iso9660 filesystems: > > mode=value > For non-Rock Ridge volumes, give all files the indicated mode. > (Default: read permission for everybody.) Since Linux 2.1.37 > one no longer needs to specify the mode in decimal. (Octal is > indicated by a leading 0.) > > You may well have the Rock Ridge extensions enabled on the filesystem, > causing mount to ignore the mode option you passed to mount. > Thanks, I found: "Preserve file permissions (backup)". I assume this is what you mean. I also found that the default filesystem in k3b is includes Rock Ridge and joliet. I am tempted to switch that off and select "Linux/Unix + Windows". Any thoughts on this? Will I lose something I will regret? Thanks again, Mike.