def rbdir_equal(src_rorp, dest_rorp):
"""Like hardlink_equal, but make allowances for data directories"""
if not src_rorp.index and not dest_rorp.index:
return 1
if (src_rorp.index and src_rorp.index[0] == 'rdiff-backup-data' and src_rorp.index == dest_rorp.index):
# Don't compare dirs - they don't carry significant info
if dest_rorp.isdir() and src_rorp.isdir():
return 1
if dest_rorp.isreg() and src_rorp.isreg():
# Don't compare gzipped files because it is apparently
# non-deterministic.
if dest_rorp.index[-1].endswith('gz'):
return 1
# Don't compare .missing increments because they don't matter
if dest_rorp.index[-1].endswith('.missing'):
return 1
if compare_eas and not eas_acls._ea_compare_rps(src_rorp, dest_rorp):
Log("Different EAs in files %s and %s" %
(src_rorp.get_indexpath(), dest_rorp.get_indexpath()))
return None
if compare_acls and not eas_acls._acl_compare_rps(src_rorp, dest_rorp):
Log(
"Different ACLs in files %s and %s" %
(src_rorp.get_indexpath(), dest_rorp.get_indexpath()), 3)
return None
if compare_hardlinks:
if Hardlink.rorp_eq(src_rorp, dest_rorp):
return 1
elif src_rorp._equal_verbose(dest_rorp,
compare_ownership=compare_ownership):
return 1
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return None
def _hardlink_rorp_eq(src_rorp, dest_rorp):
"""Compare two files for hardlink equality, encompassing being hard-linked,
having the same hashsum, and the same number of link counts."""
Hardlink.add_rorp(dest_rorp)
Hardlink.add_rorp(src_rorp, dest_rorp)
rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp)
if not src_rorp.isreg() or not dest_rorp.isreg() or src_rorp.getnumlinks() == dest_rorp.getnumlinks() == 1:
if not rorp_eq:
Log("Hardlink compare error with when no links exist", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
elif src_rorp.getnumlinks() > 1 and not Hardlink.is_linked(src_rorp):
if rorp_eq:
Log("Hardlink compare error with first linked src_rorp and no dest_rorp sha1", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
hash.compute_sha1(dest_rorp)
rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp)
if src_rorp.getnumlinks() != dest_rorp.getnumlinks():
if rorp_eq:
Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with differing link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
elif not rorp_eq:
Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with equal link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
elif src_rorp.getnumlinks() != dest_rorp.getnumlinks():
if rorp_eq:
Log("Hardlink compare error with non-first linked src_rorp and with differing link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
elif not rorp_eq:
Log("Hardlink compare error with non-first linked src_rorp and with equal link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return False
Hardlink.del_rorp(src_rorp)
Hardlink.del_rorp(dest_rorp)
return True
def hardlink_rorp_eq(src_rorp, dest_rorp):
Hardlink.add_rorp(dest_rorp)
Hardlink.add_rorp(src_rorp, dest_rorp)
rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp)
if not src_rorp.isreg() or not dest_rorp.isreg() or src_rorp.getnumlinks() == dest_rorp.getnumlinks() == 1:
if not rorp_eq:
Log("Hardlink compare error with when no links exist exist", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
elif src_rorp.getnumlinks() > 1 and not Hardlink.is_linked(src_rorp):
if rorp_eq:
Log("Hardlink compare error with first linked src_rorp and no dest_rorp sha1", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
hash.compute_sha1(dest_rorp)
rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp)
if src_rorp.getnumlinks() != dest_rorp.getnumlinks():
if rorp_eq:
Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with differing link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
elif not rorp_eq:
Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with equal link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
elif src_rorp.getnumlinks() != dest_rorp.getnumlinks():
if rorp_eq:
Log("Hardlink compare error with non-first linked src_rorp and with differing link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
elif not rorp_eq:
Log("Hardlink compare error with non-first linked src_rorp and with equal link counts", 3)
Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3)
Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3)
return 0
Hardlink.del_rorp(src_rorp)
Hardlink.del_rorp(dest_rorp)
return 1
