Re: [rdiff-backup-users] File change detection using hashes

2006-02-15 Thread Wiebe Cazemier
On 02/15/06 20:34, dean gaudet wrote: > >what you really want is something akin to rsync -c ... which forces >checksumming of every file, regardless of mtime/size. > > Well, that's basicly what my --checksum-diffs suggestion, which I suggested in that feature request in october, would do. Calcu

Re: [rdiff-backup-users] File change detection using hashes

2006-02-15 Thread dean gaudet
On Mon, 13 Feb 2006, Wiebe Cazemier wrote: > Something _has_ to be devised to detect changes in files properly, to > avoid files not being backed up. Perhaps you could try to implement an > option for ctime checking, and possibly discover again why that's not > possible. If it _is_ impossible, my

Re: [rdiff-backup-users] File change detection using hashes

2006-02-13 Thread Wiebe Cazemier
(feature-discussion summary at the end of this mail) On 02/13/06 21:30, dave kempe wrote: > > I think I misread your request. I believe the current method to work > with changing files during the backup is to take an LVM snapshot. Is > that going to be possible for you? I think there still is so

Re: [rdiff-backup-users] File change detection using hashes

2006-02-13 Thread dave kempe
Wiebe Cazemier wrote: I've read the man page of the development version. The feature I'm talking about is not present yet. I think I misread your request. I believe the current method to work with changing files during the backup is to take an LVM snapshot. Is that going to be possible for yo

Re: [rdiff-backup-users] File change detection using hashes

2006-02-13 Thread Wiebe Cazemier
On 02/11/06 00:29, Wiebe Cazemier wrote: > >I have read the changelogs, and can only find mention of compare >abilities for comparing the archive to the current disk-status. But not >as a way to detect changes in files while doing a backup. Are you sure >it's in? If so, I'll try the development ve

Re: [rdiff-backup-users] File change detection using hashes

2006-02-10 Thread Wiebe Cazemier
On 02/10/06 21:29, dave kempe wrote: > Wiebe Cazemier wrote: > >> I really think this feature should be part of the next stable release, >> because now I can't fully trust my backup to be accurate. >> > > the feature is in the development version... have you tried it? I have read the changelogs,

Re: [rdiff-backup-users] File change detection using hashes

2006-02-10 Thread Wiebe Cazemier
On 02/10/06 18:00, Vadim Kouzmine wrote: > >I did the same and mtime has changed for me: > >dd if=/dev/urandom of=a count=1 >dd if=/dev/urandom of=b count=1 > >stat a b > File: `a' > Size: 512 Blocks: 8 IO Block: 131072 regular file >Device: 806h/2054d Inode: 2094563

Re: [rdiff-backup-users] File change detection using hashes

2006-02-10 Thread Wiebe Cazemier
(this is a reply to a message sent to me, but not the list. Press "reply-all", Gregory :) ) On 02/10/06 19:14, Gregory Benjamin wrote: >A good argument in favor of this is the case where a hacker >replaces files on a machine with altered ones that have the >been fixed to appear to have the same m

Re: [rdiff-backup-users] File change detection using hashes

2006-02-10 Thread dave kempe
Wiebe Cazemier wrote: I really think this feature should be part of the next stable release, because now I can't fully trust my backup to be accurate. the feature is in the development version... have you tried it? On a sidenote, the wiki at http://rdiff-backup.solutionsfirst.com.au/?Sugges

Re: [rdiff-backup-users] File change detection using hashes

2006-02-10 Thread Vadim Kouzmine
On Fri, 2006-02-10 at 15:53 +0100, Wiebe Cazemier wrote: > Ben, > > A while back I suggested a feature to include hash-checks to determine > if files have changed or not, instead of the mtimes+size combo. I trust > you remember. I've been away from the list a while, and I see there has > been a po

[rdiff-backup-users] File change detection using hashes

2006-02-10 Thread Wiebe Cazemier
Ben, A while back I suggested a feature to include hash-checks to determine if files have changed or not, instead of the mtimes+size combo. I trust you remember. I've been away from the list a while, and I see there has been a poll. I didn't see this feature in the poll, but I'd like to emphasise