423 Commits

Author SHA1 Message Date
Jean-Paul Calderone
b3aa1e224f Add a helper to LeaseInfo for computing size
This lets some code LBYL and avoid writing if the lease won't fit in the
immutable share in the space available.
2021-10-22 15:56:45 -04:00
Jean-Paul Calderone
82e4704415 Merge remote-tracking branch 'remediate/master' into LFS-01-008 2021-10-22 15:27:15 -04:00
Jean-Paul Calderone
ce30f9dd06 clean up copyediting errors 2021-10-22 15:04:45 -04:00
Jean-Paul Calderone
d8c466e9a7 try to explain lease_count_format more clearly 2021-10-22 12:35:11 -04:00
Jean-Paul Calderone
3cd9a02c81 Reject negative lengths in MutableShareFile._read_share_data and readv 2021-10-18 20:22:52 -04:00
Jean-Paul Calderone
df64bbb1e4 fail to encode the lease count *before* changing anything
This preserves the failure behavior - `struct.error` is raised - but leaves
the actual share file contents untouched if the new lease count cannot be
encoded.

There are still two separate write operations so it is conceivable that some
other problem could cause `write_lease_record` to happen but
`write_encoded_num_leases` not to happen.  As far as I can tell we have
severely limited options for addressing that problem in general as long as
share files are backed by a POSIX filesystem.

However, by removing the failure mode that depends on user input, it may be
that this is all that is needed to close the *security* hole.
2021-10-18 20:17:41 -04:00
Jean-Paul Calderone
f60bbbd3e2 make it possible to test this behavior of add_lease 2021-10-18 20:17:41 -04:00
Itamar Turner-Trauring
016d6b4530 Fix spurious type checking error. 2021-09-29 14:10:14 -04:00
Itamar Turner-Trauring
58d7e2f627 Simplify implementation. 2021-09-29 13:58:53 -04:00
Itamar Turner-Trauring
8fb6afee1b Refactor BucketWriters such that disconnection can be limited Foolscap. 2021-09-29 13:42:17 -04:00
Itamar Turner-Trauring
a4153b7125 Implementation plan. 2021-09-29 11:56:04 -04:00
Itamar Turner-Trauring
fadfbcad99
Merge pull request #1130 from tahoe-lafs/3801-no-overlapping-writes-immutable-upload
Disallow conflicting overlapping writes when doing an immutable upload.

Fixes ticket:3801
2021-09-28 10:37:56 -04:00
Itamar Turner-Trauring
0b1082fc04 Fix lint. 2021-09-24 12:04:12 -04:00
Itamar Turner-Trauring
6ef3811112 Prevent conflicting overlapping writes. 2021-09-24 11:54:08 -04:00
Itamar Turner-Trauring
1ff4e61e41 Low-level tests for conflicting and non-conflicting writes. 2021-09-24 10:49:27 -04:00
Itamar Turner-Trauring
911a5e2ed1 Rip out server-side usage of operators other than eq, because nothing ever used them. 2021-09-15 11:07:02 -04:00
Itamar Turner-Trauring
148a0573de Replace colon on filename only, not on whole path.
This would break Windows logging of corruption reports, since colon would be removed from e.g. "C:".
2021-09-03 13:11:02 -04:00
Itamar Turner-Trauring
7d32335353 Clarify and remove duplication. 2021-08-30 16:49:11 -04:00
Itamar Turner-Trauring
d599568c79 Tests validating that the operation for adding a lease will renew the lease
instead if it already exists.
2021-08-19 13:56:13 -04:00
Itamar Turner-Trauring
dfff187ad0 Make time pluggable to support better testing. 2021-08-19 13:23:01 -04:00
Itamar Turner-Trauring
3f98349cd9 Limit Pickle protocol to version supported by Python 2. 2021-06-16 11:53:25 -04:00
Itamar Turner-Trauring
c5a426b797 More unicode-of-bytes fixes. 2021-02-12 11:47:11 -05:00
Itamar Turner-Trauring
a06956632b More unicode-of-bytes bug fixes. 2021-02-12 11:37:43 -05:00
Jason R. Coombs
5396f9f97e Replace fixme with reference to foolscap issue. 2020-12-26 12:02:47 -05:00
Jason R. Coombs
6ba7533168 Ignore failure on StorageServer.slot_testv_and_readv_and_writev, the implementation of which deviates from the interface spec substantially. 2020-11-29 14:04:59 -05:00
Jason R. Coombs
4998c4693f Ignore type checks on Referenceable objects. Ref warner/foolscap#78. 2020-11-29 13:57:46 -05:00
Jason R. Coombs
25cce8b77e Suppress typing errors in fileutil, crawler, fixups. 2020-11-29 13:57:46 -05:00
Itamar Turner-Trauring
5cd00d6f2e And even more tests passing in Python 3. 2020-09-24 10:55:47 -04:00
Itamar Turner-Trauring
03fd566e2c Fix flake error. 2020-09-17 12:37:10 -04:00
Itamar Turner-Trauring
e8743a607f Fix failing tests. 2020-09-16 14:37:16 -04:00
Itamar Turner-Trauring
b4116239b5 Merge remote-tracking branch 'origin/master' into 3415.storage-server-python-3 2020-09-16 11:27:03 -04:00
Itamar Turner-Trauring
a552bb53a7 Merge remote-tracking branch 'origin/master' into 3409.allmydata-storage-immutable-python-3 2020-09-15 09:05:55 -04:00
Itamar Turner-Trauring
65d38055e4 Merge branch '3409.allmydata-storage-immutable-python-3' into 3415.storage-server-python-3 2020-09-14 14:48:24 -04:00
Itamar Turner-Trauring
31aa594290 Looks like float is fine for mean. 2020-09-14 14:47:26 -04:00
Itamar Turner-Trauring
d84a7a61f3 Port to Python 3. 2020-09-14 14:46:08 -04:00
Itamar Turner-Trauring
1d508c74e8 Port to Python 3. 2020-09-14 14:13:07 -04:00
Itamar Turner-Trauring
6196a1c650 Port to Python 3. 2020-09-14 14:06:27 -04:00
Itamar Turner-Trauring
aef293fbca Port to Python 3. 2020-09-14 14:04:02 -04:00
Itamar Turner-Trauring
4590c1d1f5 Port to Python 3. 2020-09-14 13:56:45 -04:00
Itamar Turner-Trauring
7de84e32a3 Port to Python 3. 2020-09-11 15:02:42 -04:00
Itamar Turner-Trauring
6957540156 Assert nodeid is bytes, to ease porting. 2020-09-08 14:10:13 -04:00
Itamar Turner-Trauring
1cfe58a52d All of test_storage passes on Python 3. 2020-08-31 13:17:52 -04:00
Itamar Turner-Trauring
5ad5b79cdd More passing tests. 2020-08-28 10:53:52 -04:00
Itamar Turner-Trauring
9ce43231b4 More passing tests. 2020-08-27 15:49:04 -04:00
Itamar Turner-Trauring
6fd8ae1cc9 Finish port to Python 3. 2020-08-20 14:55:49 -04:00
Itamar Turner-Trauring
5d2bdf5883 Explicit bytes. 2020-08-20 14:32:41 -04:00
Itamar Turner-Trauring
be9f02cb13 Should be explicitly bytes. 2020-08-20 13:15:24 -04:00
Itamar Turner-Trauring
8279be38c1 Finish porting to Python 3. 2020-08-19 13:25:11 -04:00
Itamar Turner-Trauring
35ac5a62e7 Tests now pass on Python 3 too. 2020-08-19 12:15:39 -04:00
Itamar Turner-Trauring
ff582c5129 Some progress towards running crawler on Python 3. 2020-08-19 11:38:59 -04:00