On Fri, Mar 07, 2003 at 02:55:34PM -0500, Narins, Josh wrote: > > > From: bob parker, Sent: Friday, March 07, 2003 11:10 AM > > On Fri, 7 Mar 2003 03:16, Brad wrote: > > > See this post for more detail on this subject: > > > > > http://lists.debian.org/debian-devel/2002/debian-devel-200211/ > > msg03076.html > > > > > > -Brad > > > > > Checked it out. From the posts it is still inconclusive. > > So far as jigdo is concerned I have the isos and the md5sums > > all match the > > source. This is about verifying the burnt cdr. > > > > So far, the only reliable technique I have been able to find > > is to do it file > > by file. > > > > That is easy if you have no subdirectories on the cdr, but > > gets a little > > messy if you do, the files have to be piped to md5sum from > > find and xargs. > > > > Example: > > find /cdrom1/ -type f -print | xargs md5sum | cut -d ' ' -f 1 > > | sort > sumscdr > > > > mount whatever.iso -r -t iso9660 -o loop /mnt > > > > ind /mnt/ -type f -print | xargs md5sum | cut -d ' ' -f 1 | > > sort > sumsiso > > > > diff sumsiso sumscdr > > > > Not sure if the sort step is really needed.
That is over kill. Why make life complicated :-) Check my post. > I'm confused, Bob. > > If you copy the ISO from the CD-R to your hard drive, and do an md5sum on > it, and it matches the original ISO's md5sum, you just can't have two files > that are different, unless they are different in miraculously md5sum > balancing ways. http://lists.debian.org/debian-user/2003/debian-user-200303/msg00777.html There are junk sectors added when creating data on CD. Just skip them by knowing exact number. It is all written in: http://www.debian.org/doc/manuals/reference/ch-tune.en.html#s9.3.7 -- ~\^o^/~~~ ~\^.^/~~~ ~\^*^/~~~ ~\^_^/~~~ ~\^+^/~~~ ~\^:^/~~~ ~\^v^/~~~ +++++ Osamu Aoki <[EMAIL PROTECTED]> Cupertino CA USA, GPG-key: A8061F32 .''`. Debian Reference: post-installation user's guide for non-developers : :' : http://qref.sf.net and http://people.debian.org/~osamu `. `' "Our Priorities are Our Users and Free Software" --- Social Contract -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
