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[rdiff-backup-users] os.makedirs Security Violation


From: Mike Bydalek
Subject: [rdiff-backup-users] os.makedirs Security Violation
Date: Wed, 19 Oct 2005 16:26:56 -0700
User-agent: Thunderbird 1.4.1 (X11/20051011)

Hello.

I just started playing around with rdiff-backup 1.0.1 and came across a problem with the --create-full-path option.

Basically, I'm initiating all my backups from the clients (for security reasons), and therefore am connecting to the backup server as a standard user. Below is what I am running, and what I get:

$ rdiff-backup --create-full-path /home/mbydalek/bleh/ address@hidden::home/mbydalek/bleh
Traceback (most recent call last):
 File "/usr/bin/rdiff-backup", line 23, in ?
   rdiff_backup.Main.Main(sys.argv[1:])
File "/usr/lib/python2.4/site-packages/rdiff_backup/Main.py", line 283, in Main
   take_action(rps)
File "/usr/lib/python2.4/site-packages/rdiff_backup/Main.py", line 253, in take_action
   elif action == "backup": Backup(rps[0], rps[1])
File "/usr/lib/python2.4/site-packages/rdiff_backup/Main.py", line 292, in Backup
   backup_check_dirs(rpin, rpout)
File "/usr/lib/python2.4/site-packages/rdiff_backup/Main.py", line 332, in backup_check_dirs
   if create_full_path: rpout.makedirs()
File "/usr/lib/python2.4/site-packages/rdiff_backup/rpath.py", line 801, in makedirs
   self.conn.os.makedirs(self.path)
File "/usr/lib/python2.4/site-packages/rdiff_backup/connection.py", line 445, in __call__
   return apply(self.connection.reval, (self.name,) + args)
File "/usr/lib/python2.4/site-packages/rdiff_backup/connection.py", line 367, in reval
   if isinstance(result, Exception): raise result
rdiff_backup.Security.Violation:
Warning Security Violation!
Bad request for function: os.makedirs
with arguments: ['home/mbydalek/bleh']

It seems like it doesn't want to create the subdirectories due to a Security Violation. Since I am running as a non-privileged user on the backup server, is that causing the problems? If not, what could it be?

Thanks,
Mike





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