Commit graph

280 commits

Author SHA1 Message Date
Andrea Mazzoleni
237c9f0497 Enforce BLOCK_MAX limits on both 32-bit and 64-bit builds 2026-08-27 16:29:34 +02:00
Andrea Mazzoleni
4aef405259 Validate serialized sub pathnames in content files to prevent path traversal 2026-08-26 22:55:49 +02:00
Andrea Mazzoleni
95ac8d7b51 Validate serialized nanoseconds range when reading content files 2026-08-26 22:35:22 +02:00
Andrea Mazzoleni
e58eb16768 Avoid info memory allocation for zero runs and bound blockmax in content decoding 2026-08-26 22:35:22 +02:00
Andrea Mazzoleni
31661e13bd Abort with internal inconsistency on duplicate or misplaced blocksize and hashsize records in content file 2026-08-26 21:19:59 +02:00
Andrea Mazzoleni
33d96adbce Validate that the total disk buffer memory does not exceed 256 MiB 2026-08-26 21:11:46 +02:00
Andrea Mazzoleni
65e1eac061 Fix int64_t overflow on file size when decoding content file 2026-08-26 21:11:46 +02:00
Andrea Mazzoleni
c7b8068e36 Fix 32-bit integer truncation in block metadata allocations and file_block 2026-08-26 21:11:46 +02:00
Andrea Mazzoleni
78e87549ca Improve directory scan filesystem boundary detection using statx() for mount and subvolume IDs 2026-08-26 09:21:24 +02:00
Andrea Mazzoleni
6583897fcf Reserve snapraid- prefix for native ZFS snapshots and introduce fssnapshot_path 2026-08-26 09:21:24 +02:00
Andrea Mazzoleni
ebb199de3d Fix snapshot path resolution and aliased paths by storing sub_dir in fssnapshot_struct 2026-08-26 09:21:24 +02:00
Andrea Mazzoleni
abcdd688dd Improve snapshot fallback warning messages to inform users of reduced recovery capability if files changed since the last sync 2026-08-26 09:21:24 +02:00
Andrea Mazzoleni
fd65dbd9ea Fix undefined behavior by making TommyDS foreach callback signatures take void*
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2026-08-24 23:03:00 +02:00
Andrea Mazzoleni
15831064a1 Extend parent directory fsync after content file rename to all platforms 2026-08-18 23:33:59 +02:00
Andrea Mazzoleni
b959f0056e Quiesce read-ahead before thermal spin-down 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
ef6fa54ee2 Fix parity writer error propagation in io_flush and abort sync on parity write failures 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
fa0a77f84c Add missing esc_tag() in status and parity split log tags 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
d4ae953137 Fix sopen_write call signature in HAVE_MT_WRITE block by adding stream flags 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
9ef9155ccf Enforce content file CRC as terminal by rejecting trailing data and terminating parse loop 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
9c6e3952c5 Remove unused MetroHash implementation and references 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
8c9a91c93b Improve error message when content files are damaged or truncated 2026-08-18 23:33:58 +02:00
Andrea Mazzoleni
f453a72369 Preserve recovery state until a full clean sync completes 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
9255157519 Fix per-file block index overflow beyond 32 bits 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
6c8bee76fa Continue snapshot renames across per-disk failures 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
3d23853de7 Log explicit warning when missing snapshots fall back to live filesystem 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
7b7a2d5d00 Fail sync if snapshot setup fails on a supported filesystem 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
661e539f45 Defer pending snapshot promotion until parity sync 2026-08-18 23:33:57 +02:00
Andrea Mazzoleni
0ca7c65049 Support filesystems with invalid inode numbers on individual files 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
c79f82bc99 Update to the new RAID library 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
1b2f619852 Fix typo in monothread implementation 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
3a8c5917fd Fix leak on error in state_write 2026-08-18 23:33:56 +02:00
Andrea Mazzoleni
3484965b89 Align data disk UUID validation and write logic with parity splits using content_uuid 2026-08-18 23:33:55 +02:00
Andrea Mazzoleni
452adbd8d9 Optimize redundant devuuid() calls by storing content file UUIDs in a dedicated field 2026-08-18 23:33:55 +02:00
Andrea Mazzoleni
133e527643 Add support for specifying case-insensitive SMART attribute names in the smartignore option 2026-08-18 23:33:55 +02:00
Andrea Mazzoleni
00b4cbafd0 Merge the CLI and Daemon portable interface 2026-08-18 23:33:55 +02:00
Andrea Mazzoleni
52f7c2184f Add support for custom smartctl info options using a [info: ...] tag 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
d7c6a27c6d Refactor portable support 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
bb401e2e3f Rename randomize to os_randomize 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
f40b2decdb Further conversions from 32 to 64 bits 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
bbd3c23cd2 Migrate block_off_t to 64-bit with updated CLI parsing, VLQ serialization, and format specifiers 2026-08-18 23:33:54 +02:00
Andrea Mazzoleni
87313c2bfd Delete snapshot links in Windows 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
5c1cf8560a Secure external tools execution 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
ab72f1cfc8 Add Windows VirtualShadowCopy support for snapshots 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
033ce93d5b Add ZFS support 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
ec9ddb474a Rework snapshot interface 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
16b08201a4 Add Bcachefs support 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
4a37e3fece Change the BLOCK_HASH_SIZE type to avoid potential overflow 2026-08-18 23:33:53 +02:00
Andrea Mazzoleni
2e71602267 Remove the requirement to snapshot content files
The new content file format now includes metadata for previous versions
of files. This allows the fix command to access historical file data from
snapshots as needed, ensuring recovery even if the live filesystem has
changed or the file was deleted during a sync.
2026-08-18 23:33:52 +02:00
Andrea Mazzoleni
275063d23c Track deallocated files in the content file for parity recovery
Add a new 'dealloc' list per disk to record files that were removed
or modified during a scan. This list is saved in the content file
(new format version SNAPCNT4) so that past parity contributions of
those files can be imported from previous snapshots.
2026-08-18 23:33:52 +02:00
Andrea Mazzoleni
54602422dd Change commenting style 2026-08-18 23:33:52 +02:00