[Python-apps-team] Bug#731413: rdiff-backup: Crash during testing of FS capabilities of EncFS

[GW]

Package: rdiff-backup
Version: 1.2.8-7
Severity: normal
Tags: upstream patch

Rdiff-backup crashes with IO error when trying to backup files from EncFS.

Steps to reproduce:

# mkdir /tmp/original /tmp/cryptraw
# touch original/aa original/bbb
# encfs --reverse /tmp/original /tmp/cryptraw
... fill out as you want ..
# rdiff-backup cryptraw cryptbackup

Traceback (most recent call last):
  File "/usr/bin/rdiff-backup", line 30, in <module>
    rdiff_backup.Main.error_check_Main(sys.argv[1:])
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/Main.py", line 304, in
error_check_Main
    try: Main(arglist)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/Main.py", line 324, in
Main
    take_action(rps)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/Main.py", line 280, in
take_action
    elif action == "backup": Backup(rps[0], rps[1])
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/Main.py", line 334, in
Backup
    rpout.conn.fs_abilities.backup_set_globals(rpin, force)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/fs_abilities.py", line
920, in backup_set_globals
    src_fsa = rpin.conn.fs_abilities.get_readonly_fsa('source', rpin)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/fs_abilities.py", line
611, in get_readonly_fsa
    return FSAbilities(desc_string).init_readonly(rp)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/fs_abilities.py", line
132, in init_readonly
    self.set_case_sensitive_readonly(rp)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/fs_abilities.py", line
354, in set_case_sensitive_readonly
    self.case_sensitive = test_triple(*triple)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/fs_abilities.py", line
341, in test_triple
    swapped_rp = dir_rp.append(swapped)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/rpath.py", line 1151, in
append
    return self.__class__(self.conn, self.base, self.index + (ext,))
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/rpath.py", line 884, in
__init__
    else: self.setdata()
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/rpath.py", line 909, in
setdata
    self.data = self.conn.rpath.make_file_dict(self.path)
  File "/usr/lib/python2.7/dist-packages/rdiff_backup/rpath.py", line 287, in
make_file_dict
    return C.make_file_dict(filename)
OSError: [Errno 5] Input/output error: 'cryptraw/8z8JbxxZM0Q1NGgMqN9iIdHG'



-- System Information:
Debian Release: 7.2
  APT prefers stable-updates
  APT policy: (900, 'stable-updates'), (900, 'stable'), (800, 'proposed-
updates'), (600, 'testing'), (300, 'unstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.8-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages rdiff-backup depends on:
ii  libc6      2.17-93
ii  librsync1  0.9.7-9
ii  python     2.7.3-4+deb7u1
ii  python2.6  2.6.8-1.1
ii  python2.7  2.7.3-6

Versions of packages rdiff-backup recommends:
ii  python-pylibacl  0.5.1-1.1
ii  python-pyxattr   0.5.1-1.1

rdiff-backup suggests no packages.

-- no debconf information
-------------- next part --------------
341,342c341,345
< 			swapped_rp = dir_rp.append(swapped)
< 			if swapped_rp.lstat(): return 0
---
> 			try:
> 				swapped_rp = dir_rp.append(swapped)
> 				if swapped_rp.lstat(): return 0
> 			except OSError:
> 				pass