Re: [Duplicity-talk] Timothy is your Yaar! :)

[Kenneth Loafman]

I don't think thats a real problem.  It's weaker than using different
keys for each, but still serves its purpose.

...Ken

Ingrid Lohmann wrote:
> Hello,
> 
> It's now working, but I use the same key for encryption and and signature, 
> like so:  
> 
> duplicity --encrypt-key "53FG1V90" --sign-key "53FG1V90"  -v9 /home/mybackup  
> scp://address@hidden//root 
> 
> is that a risk ?
> 
> in any event thank you for your help!
> 
> -------- Original-Nachricht --------
>> Datum: Sat, 17 Nov 2007 09:43:58 -0600
>> Von: Kenneth Loafman <address@hidden>
>> An: Discussion of the backup program duplicity <address@hidden>
>> Betreff: Re: [Duplicity-talk] Timothy is your Yaar! :)
> 
>> The error seems to be that the --encrypt-key is invalid.  I think you
>> meant 123L76548 and not 123B76548 in your backup.sh script.
>>
>> ...Ken
>>
>> Ingrid Lohmann wrote:
>>> Thanks a lot for your fast answer!
>>> I added th option -v9. Below I post the resulting error message. I would
>> be grateful if you can help me one more time. I think it has to do with
>> the authentication process ?
>>> #./backup.sh
>>> error message: ---start---
>>>
>>> Main action: inc
>>> Reading results of 'printf 'cd /root
>>> ls -1' | sftp -b - address@hidden'
>>> Ignoring file 'blubber.tar.gz'
>>> Ignoring file 'some_Backup'
>>> Ignoring file 'backups'
>>> Ignoring file 'oreono'
>>> Collection Status
>>> -----------------
>>> Connecting with backend: scpBackend
>>> Archive dir: None
>>> No backup chains with active signatures found
>>>
>>> Found 0 backup chains without signatures.
>>> No orphaned or incomplete backup sets found.
>>> No signatures found, switching to full backup.
>>> Selecting /home/mybackup
>>> Comparing () and None
>>> Getting delta of (() /home/mybackup dir) and None
>>> Generating delta - new file: .
>>> Selecting /home/mybackup/.bash_history
>>> Comparing ('.bash_history',) and None
>>> Getting delta of (('.bash_history',) /home/mybackup/.bash_history reg)
>> and None
>>> Generating delta - new file: .bash_history
>>> gpg: 59EDEC59: There is no assurance this key belongs to the named user
>>> gpg: [stdin]: sign+encrypt failed: unusable public key
>>> gpg: 59EDEC59: There is no assurance this key belongs to the named user
>>> gpg: [stdin]: sign+encrypt failed: unusable public key
>>> Selecting /home/mybackup/.bash_logout
>>> Comparing ('.bash_logout',) and None
>>> Getting delta of (('.bash_logout',) /home/mybackup/.bash_logout reg) and
>> None
>>> Generating delta - new file: .bash_logout
>>> Selecting /home/mybackup/.bash_profile
>>> Comparing ('.bash_profile',) and None
>>> Getting delta of (('.bash_profile',) /home/mybackup/.bash_profile reg)
>> and None
>>> Generating delta - new file: .bash_profile
>>> Selecting /home/mybackup/.bashrc
>>> Comparing ('.bashrc',) and None
>>> Getting delta of (('.bashrc',) /home/mybackup/.bashrc reg) and None
>>> Generating delta - new file: .bashrc
>>> Traceback (most recent call last):
>>>   File "/usr/bin/duplicity", line 373, in ?
>>>     if __name__ == "__main__": main()
>>>   File "/usr/bin/duplicity", line 366, in main
>>>     if not sig_chain: full_backup(col_stats)
>>>   File "/usr/bin/duplicity", line 142, in full_backup
>>>     bytes_written = write_multivol("full", tarblock_iter,
>> globals.backend)
>>>   File "/usr/bin/duplicity", line 78, in write_multivol
>>>     globals.gpg_profile)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/gpg.py", line 213, in
>> GPGWriteFile
>>>     try: data = block_iter.next(bytes_to_go).data
>>>   File "/usr/lib/python2.4/site-packages/duplicity/diffdir.py", line
>> 407, in next
>>>     result = self.process(self.input_iter.next(), size)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/diffdir.py", line
>> 487, in process
>>>     data, last_block = self.get_data_block(fp, size - 512)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/diffdir.py", line
>> 509, in get_data_block
>>>     if fp.close(): raise DiffDirException("Error closing file")
>>>   File "/usr/lib/python2.4/site-packages/duplicity/diffdir.py", line
>> 347, in close
>>>     self.callback(self.sig_gen.getsig(), *self.extra_args)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/diffdir.py", line
>> 298, in callback
>>>     sigTarFile.addfile(ti, cStringIO.StringIO(sig_string))
>>>   File "/usr/lib/python2.4/site-packages/duplicity/tarfile.py", line
>> 768, in addfile
>>>     copyfileobj(fileobj, self.fileobj, tarinfo.size)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/tarfile.py", line
>> 198, in copyfileobj
>>>     dst.write(buf)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/dup_temp.py", line
>> 120, in write
>>>     return self.fileobj.write(buf)
>>>   File "/usr/lib/python2.4/site-packages/duplicity/gpg.py", line 103, in
>> write
>>>     def write(self, buf): return self.gpg_input.write(buf)
>>> IOError: [Errno 32] Broken pipe
>>> close failed: [Errno 32] Broken pipe
>>>
>>> ---end---
>>>
>>> "backup.sh" includes:
>>> --start---
>>> #!/bin/bash
>>> export PASSPHRASE=signtest
>>> duplicity --encrypt-key "123B76548" --sign-key "J87VD263"  -v9
>> /home/mybackup  scp://address@hidden//root
>>> ---end---
>>>
>>>
>>> 'gpg --list-keys' delivers
>>>
>>> /root/.gnupg/pubring.gpg
>>> ------------------------
>>> pub   1024D/ZZZ27E0F 2007-11-13 [expires: 2008-11-12]
>>> uid                  backuptest (backuptest)
>>>  <address@hidden>
>>> sub   1024g/1231F6EB 2007-11-13 [expires: 2008-11-12]
>>>
>>> pub   1024D/55B4AB15 2007-11-13 [expires: 2008-11-12]
>>> uid                  backuptest (backuptest)
>>>  <address@hidden>
>>> sub   1024g/7UUU4EF8 2007-11-13 [expires: 2008-11-12]
>>>
>>> pub   1024D/123L76548 2007-11-13 [expires: 2008-11-12]
>>> uid                  signtest (signtest) 
>>> <address@hidden>
>>> sub   1024g/6DDE2F16 2007-11-13 [expires: 2008-11-12]
>>>
>>> pub   1024D/J87VD263 2007-11-13 [expires: 2008-11-12]
>>> uid                  backuptest (backuptest) 
>>> <address@hidden>
>>> sub   1024g/59EDEC59 2007-11-13 [expires: 2008-11-12]
>>>
>>>
>>> ok much stuff to read... if you (anybody else) can tell
>>> me, how to overcome the probably stupid mistake , I
>>> would be gratefull.
>>>
>>> regards!
>>>
>>>
>>>
>>>
>>>
>>> -------- Original-Nachricht --------
>>>> Datum: Fri, 16 Nov 2007 14:03:44 -0600
>>>> Von: Kenneth Loafman <address@hidden>
>>>> An: Discussion of the backup program duplicity
>> <address@hidden>
>>>> Betreff: Re: [Duplicity-talk] Timothy is your Yaar! :)
>>>> Ingrid Lohmann wrote:
>>>>> I'm sorry for foolish question...
>>>>>
>>>>> but I have serious beginner problems with duplicity. 
>>>> That's what the list is for, and its not foolish to ask.
>>>>
>>>>> Please Can can you put me back on the list ?
>>>> You were never removed, only address@hidden, the one that sent the
>>>> spam.  I guess I should not have replied to the whole list.
>>>>
>>>>> I installed duplicity according to the following howto:
>>>>> http://www.debian-administration.org/articles/209
>>>> I did not know about that howto.  I appreciate the info!  Its good.
>>>>
>>>>> if I start duplicity with this script:
>>>>> #!/bin/bash
>>>>> export PASSPHRASE=signtest
>>>>> duplicity --encrypt-key "111A0168" --sign-key "D21AV63" /home/mybackup
>>>> scp://address@hidden//root
>>>>>   
>>>>> I get the following error message
>>>>> ---begin---
>>>> This looks like it should work.  What version are you running?
>>>>
>>>> The error you need to process may be between the command line and the
>>>> start of the traceback.  If not, please rerun and add '-v9' to the
>>>> command line, then post all of the messages from the command line down.
>>>>
>>>> ...Thanks,
>>>> ...Ken
>>>>
>>>>
>>
>

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