Commit Graph

23 Commits

Author SHA1 Message Date
Levi Neely 5aae38cbd8
Fix pcl-96f: make psync_current_time accesses atomic (#345)
psync_current_time is a global time_t written by timer_thread without
holding timer_mutex, while ptimer_register reads it under timer_mutex.
TSan reports the race at ptimer.c:152 (write) and ptimer.c:216 (read).

Replace all reads with __atomic_load_n and all writes with
__atomic_store_n using __ATOMIC_RELAXED. This covers the race sites in
ptimer.c and all external readers in plocalscan.c, pnetlibs.c, and
psynclib.c that access psync_current_time without any mutex.

Closes #333

Co-authored-by: Levi Neely <lkn@darkstar.example.net>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-04 18:14:33 +01:00
Levi Neely 63d8685240
Fix psync_my_pass wipe to use strlen instead of sizeof pointer (#338)
In psync_unlink(), putil_wipe(psync_my_pass, sizeof(psync_my_pass))
only wiped 8 bytes (pointer size) instead of the full password string.
Changed to strlen(psync_my_pass) and added NULL check.

Fixes pcl-zqv.9.1 (partial)
GH #276

Co-authored-by: Levi Neely <lkn@darkstar.example.net>
2026-03-03 17:11:10 +01:00
Levi Neely 98ebd10c86
Fix typo: rename psync_list_bulder_* to psync_list_builder_* (#302)
Three functions had a consistent typo (missing 'i' in builder):
- psync_list_bulder_push_num
- psync_list_bulder_pop_num
- psync_list_bulder_add_element

Renamed to correct spelling in plist.h, plist.c, and all callers.

Fixes GH #219

Co-authored-by: Levi Neely <lkn@darkstar.example.net>
2026-03-03 12:23:16 +01:00
Levi Neely 4d64b645a1
Increase maintainability: namespace refactors for putil, pfs, and pfs sub-modules (#176)
* Fix #103: Refactor putil to use putil_ namespace and enforce encapsulation

All public functions in putil now use the putil_ prefix (e.g., putil_strdup,
putil_strcat, putil_time_format, putil_base64_encode, etc.). Internal
variables (normalize_table, base64_reverse_table) and the constructor remain
static. Updated all 34 call-site files across pclsync accordingly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix #96: Refactor pfs to use pfs_ namespace and enforce encapsulation

All public functions in the pfs module renamed from psync_fs_ to pfs_
(e.g., pfs_update_openfile, pfs_refresh, pfs_start, pfs_stop, etc.).
Extern vars psync_fake_prefix/psync_fake_prefix_len renamed to
pfs_fake_prefix/pfs_fake_prefix_len. Functions only used within pfs.c
(pfs_update_openfile_fileid_locked, pfs_chown) made static. Updated all
call sites across 17 files including pclsync_lib.cpp.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Refactor pfsxattr to use pfs_xattr_ namespace

All psync_fs_ prefixed functions in the pfsxattr module renamed to
pfs_xattr_ (e.g., pfs_xattr_set, pfs_xattr_get, pfs_xattr_list,
pfs_xattr_remove, pfs_xattr_file_deleted, pfs_xattr_task_to_file, etc.).
Local macro psync_fs_set_thread_name renamed to pfs_xattr_set_thread_name.
Internal static helpers (delete_object_id, update_object_id,
xattr_get_object_id_locked) remain static and unchanged.
Updated all call sites in pfs.c, pfsupload.c, and pdiff.c.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Rename pfs_xattr_ namespace to pfs_xatr_

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Refactor pfs sub-modules to use namespaced function prefixes

- pfscrypto_* → pfs_crpt_*
- psync_fsstatic_* → pfs_stat_*
- psync_fsupload_* → pfs_upld_*
- psync_fstask_* → pfs_task_* (functions only; typedefs unchanged)
- psync_fsfolder_*/psync_fsfolderid_*/psync_fsfolderflags_*/
  get_decname_for_folder/psync_get_folderid → pfs_fldr_*

Type names, macro constants, and typedef aliases are unchanged.
Updated all call sites across 17 files.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Levi Neely <lkn@darkstar.example.net>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-02 22:51:25 +01:00
Levi Neely b9ea6ca4c9 Remove unused psync_status_file/folder wrappers
- Both functions were pure aliases to psync_filesystem_status()
- Never called anywhere in the codebase
- Simplified API documentation to reference only psync_filesystem_status()
2026-02-14 20:08:01 +01:00
Levi Neely 6540e14732
move folder-related code from psynclib to pfolder 2025-04-18 15:23:50 +02:00
kost a4b92682ba
Musl fixes (#143)
* use libunwind where glibc is not available

* use sys/stat.h for struct stat definition
2025-04-13 09:11:11 +02:00
Levi Neely 6994a3cac9
102 create a psql namespace (#142)
* another stupid macro gone

* more stupid macros gone. moved util functions from plibs to putil

* remaining plist and ptask functions moved to appropriate namespaces

* dead code beleted!

* bugfixes

* move sql functions to psql.c

* move sort functions into ppagecache

* psql namespace

* change plibs.h include to pdbg.h

* cleanup includes
2025-03-18 19:52:15 +01:00
Levi Neely 58461232db
fix weird name (#140) 2025-03-13 20:44:42 +01:00
Levi Neely 9014edb99a
98 create a pdbg namespace (#139)
* pdbg split from plibs
* pdbg namespace
* add SSLDBGLVL build option
2025-03-13 20:28:09 +01:00
Levi Neely 9da561c767
131 remove custom memory management wrappers (#137)
* psync_free removed

* psync_malloc removed

* psync_realloc removed

* remove dead code

* remove pmemlock

* remove dead code
2025-03-11 22:27:30 +01:00
Levi Neely 79141898c3
84 security enhancements (#133)
- DoD 5220.22-M compliant memory wipe replaces single-pass zero wipe
- Wipe in-memory request and response messages before freeing
- Wipe in-memory private keys and salt data before freeing
- Wipe all passwords on unlink / logout
- Wipe crypto password on all pcryptofolder_unlock return paths
2025-03-11 15:05:43 +01:00
Levi Neely 3c713d6437
remove version check and download code (#127) 2025-03-09 20:36:25 +01:00
Levi Neely d3bea1c641
access pcryptofolder directly from pclsync_lib (#125)
* access pcryptofolder directly from pclsync_lib
* move issetup to pcryptofolder
2025-03-09 19:58:00 +01:00
Levi Neely f437fe840e
prpc namespace and api cleanup (#122)
* prpc namespace and api cleanup
2025-03-09 17:13:35 +01:00
Levi Neely 8db64e8a4a
pssl namespace decomposition, remove compat junk (#121) 2025-03-09 16:39:30 +01:00
Levi Neely eb04ac246a
Fix deprecated function and write() warnings (#117)
* add readline to dev containers

* pssl function names

* fix deprecated function warnings

* fix more deprecated function warnings

* fix warnings on write()
2025-03-09 09:45:45 +01:00
Levi Neely 1106028eba
WIP: Decompose namespaces and other cleanup (#94)
* papi namespace, remove some transient dependencies

* ptask namespace and cleanup

* pcache namespace and cleanup

* refactor pcallbacks into pqevent and ptevent

* pcryptofolder namespace and cleanup

* pcryptofolder missed a rename

* pdeflate namespace and cleanup

* pcrypto namespace

* pcrypto cleanup

* pcrypto consistency

* pcrypto more consistency

* pdevmon namespace and cleanup

* pdiff namespace

* pdownload namespace and cleanup

* pstatus namespace and cleanup

* pfileops namespace, fix header inlining abuse

* pfoldersync API, start chipping away at the psynclib monster

* pfscrypto namespace

* plocks namespace

* pnotify namespace

* pnotify formatting

* prpc namespace (got rid of confusing "overlay")

* pp2p namespace and cleanup

* ppagecache namespace

* ppassword namespace

* ppathstatus namespace

* prunratelimited => prun with throttling

* pscanner.c => psuggest namespace

* ptimer namespace

* ptools namespace (move to putil namespace someday)

* ptree namespace

* moved public link definitions into publiclinks.h, no clear namespace here though...

* pupload namespace

* formatting

* pcrc32c namespace
2025-03-01 22:21:54 +01:00
Levi Neely 2b6508a275
eliminate pcompat (#92)
* code cleanup and removal
- remove useless wrapper functions
- remove obfuscating typedefs
- code reorganization and reformatting
- function renames for clarification

* prepare pcompat.h for decomposition

* remove dead function psync_rebuild_icons, reorganize pfsstatic.c headers

* separate pdevice from pcompat

* reorg function prototypes, remove more compat stuff

* renamed mutex for brevity

* remove dead debug code; plibs version is more sophisticated

* remove dead code, stale comments

* moved psync_delete_cached_crypto_keys to psynclib

* forgot to remove the function prototype from pdiff.h

* reorganized functions by accessibility, inlined useless psync_cache_contacts function

* remove unused header

* ppath object decomposed from pcompat

* ppath namespace

* ppath struct renames

* ppath final cleanup

* refactor, remove compatibility code

* format

* prun decomposed from pcompat for thread mgmt

* slim down prun.c

* remove useless comments

* move pagesize to pmemlock, pmemlock namespace

* pmem decomposed from pcompat, pmem namespace

* decompose psys from pcompat

* fix psys function names, remove more compatibility junk

* prand decomposed from pcompat

* psock decomposed from pcompat

* types renamed for ns consistency, brevity

* cleanup psock, remove unused proxy code

* remove unused headers psock

* putil for utility macros and functions

* forgot to move some psock constants

* move time macro to psys

* eliminate pcompat completely; new pfile namespace

* cleanup
- moved thread name definition
- explicit externs in implementation instead of headers for now
- better extern name
2025-02-28 22:47:32 +01:00
Levi Neely 5ecece7547
#64 simplify messaging and #71 deserialize failed (#88)
* small lsp error fixes

* simplify messaging and remove serialize/deserialize
- messaging is reverted to API requests and responses only
- remove serialize and deserialize functions
- implement shared memory (pshm) for overlay callback return values

* fix memory leak

Fix #64 and #71
2025-02-25 09:46:46 +01:00
Levi Neely c687484707
Implement add, remove, and list sync folder commands (#59)
* list_sync_folders seems to work

* list_sync_folders breaks with sync folders in db; message size problem?

* fixed sync folders list

* fix double free and buffer overflow

* wip: add and remove sync folder; need to fix request->value in instance_thread

* remove comment

* removed pclsync_lib_c.{h,cpp}

* cleanup get_answer_to_request

* update comment

* changed reply struct to type response containing payload and msg

* cleanup

* refactored overlay_client, and poverlay; added docs

* better naming

* sock path in poverlay_protocol.h

* clarify comment

* refactor psync_overlay_get_response

* clarifications

* response_messages work with and without payload

* removed commented code

* syncadd works, but i need to fix the error handling

* remove sync folder

* remove commented code, change printfs to debug or simply remove

* removed unnecessary print

* removed more prints

* removed dead var

* update error handling in add_sync_folder, fix memleak

* simplified finalize
2024-08-25 21:54:41 +02:00
Levi Neely 8d3c496754
memleak fixes (#40)
* fixed 2 of the 3 memory leaks

* fixed more memleaks

* more leaks

* another one

* BUGHUNT mode to look for more mem leaks
2024-08-15 23:06:55 +02:00
Levi Neely bec97722cd
reorg source tree, link system mbedtls (#38)
* reorg source tree, link system mbedtls

* remove cmakelists.txt

* update ci workflow

* -Werror to -Wall

* libpcloudcc_so in makefile

* single makefile works

* removed extra makefiles
2024-08-15 19:49:57 +02:00