Commit Graph

367 Commits

Author SHA1 Message Date
rakshasa f6ea7b326f Merge branch 'master' into silasmariusz-exec-arg-buffer 2026-10-04 09:35:41 +02:00
Silas Mariusz 4492474f7e Use heap allocated buffer for rpc::ExecFile::execute_object() and increase size to 128Kb. 2026-10-04 09:34:42 +02:00
rakshasa 3af0410a6e Restrict parse value to strtoll with restrictions on input. 2026-10-01 10:32:43 +02:00
rakshasa 3c94b03323 Restrict parse value to strtoll with restrictions on input. 2026-10-01 10:32:43 +02:00
rakshasa c5d54fbb97 Restrict parse value to strtoll with restrictions on input. 2026-10-01 10:32:43 +02:00
noctuum 8bcc4c6e92 Read the unpacked object in the raw string case
A list holding one raw string reached this case and threw on `src`.
2026-09-29 10:00:30 +02:00
noctuum d5ce0984fc Reset the freed pointers in XmlRpc::cleanup
`is_valid()` tests `m_env`, so it stayed true after `cleanup()`.
2026-09-28 18:01:05 +02:00
noctuum a89ce3cd7b Check first against last in parse_object
A command ending in `=` reaches it with an empty range.
2026-09-28 17:34:06 +02:00
noctuum 8e23ba8b17 Reject an empty argument list in execute_lua
`lua.execute` with no arguments dereferenced `args.begin()`.
2026-09-28 11:36:53 +02:00
xirvik 019c16a077 rpc: multicall requires methodName as the struct's first member
Faults clearly instead of the confusing positional parse error it replaces.
2026-09-24 09:20:25 +02:00
xirvik 439d23ce62 Bound JSON-RPC input by size and nesting depth
Enforce the nesting bound in one parse, capping allocation by depth, not input size.
2026-09-23 09:25:25 +02:00
xirvik d1a6942ea7 Keep the object_storage key terminator inside the key buffer
find_raw_string now honours the raw_string size instead of scanning for a nul.
2026-09-21 09:22:26 +02:00
xirvik 8ee3b984dd Give network.xmlrpc.size_limit.set a floor
A limit below any valid request rejects the request that would raise it again.
2026-09-20 09:23:12 +02:00
xirvik 80ae6a4590 Answer an oversized RPC response with a fault
Cap XML-RPC and JSON-RPC output at the SCGI response limit before handing it over.
2026-09-19 18:04:09 +02:00
noctuum 84a0d86f2c Own the fault string in xmlrpc_error_c
xmlrpc_env_set_fault frees the buffer the pointer came from.
2026-09-19 10:34:46 +02:00
noctuum b1be898ba1 Reject an over-long or empty object_storage key
key_type stores a key of key_size or longer as the empty key.
2026-09-18 16:54:48 +02:00
noctuum 988aca1281 Release the scgi task buffer on close
clear() keeps the capacity, and the task is pooled until exit.
2026-09-18 10:53:58 +02:00
noctuum c1ce2febf0 Reject an over-long line instead of truncating
getline sets failbit, which both loops read as end of input.
2026-09-17 11:33:44 +02:00
noctuum 5ebb7bd151 Call the target deleter in the tinyxml2 backend
A tracker target allocates, and the deleter went out of scope unused.
2026-09-17 10:33:45 +02:00
noctuum 50f0cad0c6 Release the xmlrpc array item on a throw
xmlrpc_to_target throws for an invalid target, skipping the DECREF.
2026-09-17 10:14:21 +02:00
noctuum c32b56e9d8 Do not reschedule a deleted scheduler item
schedule.remove from the scheduled command deletes the item.
2026-09-16 11:37:19 +02:00
noctuum 282c86597a Fix a use after free in the xmlrpc-c index path
The string was freed before it was tested, and tmp was never released.
2026-09-14 11:32:11 +02:00
rakshasa 3caa31113d Bumped scgi max content length to 64mb. 2026-09-06 14:50:19 +02:00
xirvik 16bfaf2694 Reject an XMLRPC size limit above the SCGI content size limit. 2026-08-27 10:48:26 +02:00
xirvik ac1b2685d5 Guard the value suffixes against negative overflow.
The k, m and g guards only checked the positive side, so -4611686018427387904K became 0.
2026-08-24 08:57:58 +02:00
xirvik 3ae91b6536 Check flag_public_rpc when dispatching jsonrpc calls.
Private commands and non-exported redirects were reachable over jsonrpc.
2026-08-19 19:11:53 +02:00
xirvik af6d8a10ad Add a timeout to scgi tasks.
A hundred connections sending a partial header held the whole task pool.
2026-08-18 12:25:58 +02:00
xirvik 9066afc063 Guard the unit multiplication in value commands against overflow.
The kb variants multiply the argument by 1024 without checking the range.
2026-08-18 11:58:47 +02:00
xirvik d73f245692 Add a depth limit to the command parser.
A million nested braces in one argument exhausted the main thread's stack.
2026-08-18 10:52:38 +02:00
xirvik 7db356cae4 Add a depth limit to json_to_object.
Deeply nested params recursed until the main thread's stack was exhausted.
2026-08-18 10:34:07 +02:00
xirvik 385e149ccc Let the download list own its downloads through a shared pointer.
A multicall could then dispatch commands on an erased download.
2026-08-17 10:40:41 +02:00
xirvik b24db0eaa5 Do not dereference missing text nodes in the tinyxml2 backend.
Empty elements and element children crashed the parser on a null.
2026-08-14 13:16:17 +02:00
xirvik a075001a73 Catch every json exception when processing a JSONRPC request.
A number overflow escaped the two handlers and killed the process.
2026-08-12 18:22:17 +02:00
xirvik 781520fef8 Close the connection when an SCGI header does not fit the buffer.
A malformed header aborted the process from the SCGI thread.
2026-08-12 15:48:39 +02:00
xirvik 87db1cf0f0 rpc: do not dereference a null result from the xmlrpc-c registry.
A failed call returns null, which was passed straight to xmlrpc_mem_block_contents.
2026-08-07 10:56:19 +02:00
Jari Sundell f90a96d57a Added WaitpidQueue to handle background process reaping. 2026-08-04 19:03:26 +09:00
Jari Sundell f52f20f1b6 Cleaned up system headers. 2026-07-26 19:53:18 +09:00
Jari Sundell f6b3ad0efd Minor cleanup of pex and other commands. 2026-07-15 19:40:13 +09:00
Jari Sundell 959448acda Fixed command_base t_pod align static asserts. 2026-07-08 17:15:56 +09:00
Jari Sundell 3b6da6feac Reordered http queue slots to avoid race conditions. 2026-07-07 16:34:19 +09:00
Jari Sundell ea2d22cb87 Removed unused add/remove error-event code. 2026-07-07 03:05:20 +09:00
Jari Sundell a07f57a703 Fixed fd close order in ExecFile. 2026-07-06 18:06:51 +09:00
fffe 9884c9dd9b Add support for posix_spawn_file_actions_addclosefrom_np by @fffe 2026-07-03 20:52:26 +09:00
Jari Sundell 786f1234d2 Fix background task execution. 2026-07-03 17:53:00 +09:00
Jari Sundell 23921cc97c Added new ProxyManager and support for socks5 for peer connections. 2026-06-30 19:55:45 +09:00
Jari Sundell acb02379b8 Use a cache for free diskspace when sync'ing all downloads. 2026-06-18 23:45:55 +09:00
trim21 bf74686c29 fix: replace reinterpret_cast UB in command_base with aligned placement new
Replace the union-based reinterpret_cast type erasure in command_base
with an alignas char buffer + typed copy/destroy helper pointers.

set_function<T>() placement-news the correct std::function<T> type
at the buffer address, and stores per-type copy/destroy helpers so
that the copy ctor, assignment, and destructor always operate on the
actual type rather than assuming base_function.

_reinterpret_cast<T&> access of t_pod remains zero-overhead and is
now well-defined because the object was constructed at that address
as T via placement new.

Fixes #1818
2026-06-18 11:05:58 +02:00
Jari Sundell dbe7997131 Use posix_spawn for execute commands. 2026-06-18 01:01:52 +09:00
Jari Sundell d595ebf7d8 Renamed scgi socket manager category to rpc. 2026-06-17 03:43:26 +09:00
trim21 19305ab662 fix: define LUA_OK for Lua 5.1 and LuaJIT compatibility
LUA_OK was introduced in Lua 5.2. Define it as 0 for compatibility
with Lua 5.1 and LuaJIT (which is based on Lua 5.1).
2026-06-12 09:59:42 +02:00