Commit graph

1169 commits

Author SHA1 Message Date
furo 1c098c2941 Don't use the same demo recorder for auto and manual demos. 2023-12-25 17:29:39 +01:00
Robert Müller 6a12e209b6 Fix readability-make-member-function-const 2023-12-14 23:38:03 +01:00
heinrich5991 be53d83019 Remove #include <system.h> from one more header 2023-12-12 00:44:46 +01:00
heinrich5991 05af24a052 Make less headers depend on <base/system.h>
Move a couple of trivial type definitions to `<base/types.h>` instead.
2023-12-11 23:52:23 +01:00
heinrich5991 801274ac63
Merge pull request #7580 from Robyt3/Message-Unpack-Check
Add missing unpacker error checks for server and client packets
2023-12-05 19:01:33 +00:00
Robert Müller 4ad0a48a48 Add missing unpacker error checks for server and client packets
Ensure all packets are unpacked correctly before using the unpacked data.

Ensure strings are valid UTF-8 in `CUnpacker::GetString`.
2023-12-05 19:40:27 +01:00
heinrich5991 3607e8e0f2
Merge pull request #7581 from Robyt3/Snapshot-Refactoring
Various minor refactoring of snapshot-related code
2023-12-05 00:36:40 +00:00
Robert Müller 0c6978f553 Support arbitrary number of kernel interfaces, assert on errors
Support registering arbitrary number of interfaces with `IKernel` instead at most 32.

Assert when incorrect arguments are passed to `IKernel` functions instead of returning a `bool`, which was not being handled in all cases. These functions are not expected to fail expect on programming errors.

Consistently order and format creation and registration of kernel interfaces in client and server.
2023-12-04 18:11:47 +01:00
Robert Müller 93d669143d Use nullptr instead of 0 and 0x0 2023-12-03 12:15:22 +01:00
furo d9a726eb48 Stop all recording of server demos on shutdown. 2023-12-02 11:10:20 +01:00
BurnyLlama 0e684e10d2 Added check if demo recorder is already active. Closes #7568. 2023-12-01 23:06:13 +01:00
Robert Müller 159ddf5534 Refactor config manager, move config variable handling
Move all code for handling of config variables from console to config manager. The console no longer depends on the config manager, instead the config manager now depends on the console.

Add `struct`s to manage config variables of different types (int, color and string). The config manager now keeps a list of all config variables, so usage of the preprocessor can be avoided except for code to initially create all config variables. Additionally, a separate list of just the game config variables (config variables with `CFGFLAG_GAME`) is kept to optimize the `ResetGameSettings` function, as this function is called whenever connecting to a server and should be fast. Previously, this function was even less efficient because it preformed a linear search for every individual game config variable to find the respective command data.

Move console commands that opperate only on config variables (`reset`, `toggle` and `+toggle`) to config manager. Ensure that these commands only opperate on the desired config variables (client or server, respectively) by checking `IConsole::FlagMask`.

Add `IConfigManager::SetReadOnly` function to set/unset config variables as read-only instead of manually overriding the command handlers for the `sv_rescue` and `sv_test_cmds` config variables. This also fixes that read-only config variables could still be changed by using the `reset` command. A console message is now printed when trying to change a read-only config variable. Removing the special handling for these two config variables is additionally useful so the console does not need to keep a pointer to config values and manager.

Use a `CHeap` for the config variables, their help texts and the previous values of string config variables to avoid many separate allocations as well usage of static variables. Also use the heap to store the unknown commands instead of using `std::string`s.

Properly trigger command chain when resetting config variables with the `reset` command and when resetting game settings on map loading. Closes #7461.

Format default value for color variables as RGB/RGBA hex with dollar sign prefix. Closes #5523.

Add log message when using `reset` with a variable that does not exist. Use `log_error` instead of `dbg_msg` when saving config file fails.

Support unlimited number of config save callbacks instead of at most 16. The code also becomes more readable by using an `std::vector` instead of a fixed-size array and a separate num variable.

Consistently name `MACRO_CONFIG_*` parameters when declaring the macros.

Add `IConsole::CMDLINE_LENGTH` constant to represent the maximum length of the console input and thereby reduce usage of magic numbers for buffer sizes.
2023-11-30 20:26:00 +01:00
Robert Müller 794e6b750b Also apply name bans to clans, trim space from clans
Apply the name bans system also to player clans, meaning players joining with banned clan names are kicked and changing the clan to a banned name while ingame has no effect.

Additionally, trim UTF-8 whitespace from beginning and end of clan. This was already done for player names but not for clans.

Closes #7516.
2023-11-25 23:00:57 +01:00
Robert Müller 8156052cc1 Refactor name bans, move code to separate class CNameBans
Unify all code for name bans in new class `CNameBans` in the existing `name_ban.cpp/h` files. The previously global function `IsNameBanned` is now the member function `CNameBans::IsBanned`. The existing name ban tests are extended for the `CNameBans` class.

Move `CNameBan` constructor definition to source file to avoid including `system.h` in the header file. Use `bool` instead of `int` for `m_IsSubstring`. Reorder `CNameBan` constructor arguments and remove unnecessary default value.
2023-11-25 22:28:54 +01:00
furo 9627e7b3a8 Simplify TickSpeed getters 2023-11-23 15:33:30 +01:00
furo b9fd612ef5 Replace 50 with SERVER_TICK_SPEED or TickSpeed() 2023-11-23 14:42:30 +01:00
Robert Müller 48bfecc0d3 Ensure debug dummies are not included in server info
Also fix normal clients being disconnected/controlled like debug dummies.

Closes #7523.
2023-11-22 19:23:38 +01:00
Robert Müller 0d8a0d3b1d Dynamically connect/disconnect debug dummies, cleanup
Call expected server callback functions to simulate clients dynamically connecting and disconnecting when changing the `dbg_dummies` variable. This makes the debug dummies more useful for debugging. Previously, the debug dummies were considered invalid clients, whereas they are now considered to be ingame, so they should behave mostly like real clients being connected to the server. The debug dummies also have correct client names now, e.g. "Debug dummy 42".

The game server code is cleaned up by moving all special handling for debug dummies to the engine server function `CServer::UpdateDebugDummies`.

The left/right direction inputs for debug dummies are now properly added to the client input array, so their input handling should be consistent with normal clients, which fixes some inconsistent prediction with debug dummies.
2023-11-21 19:59:20 +01:00
Robert Müller 29a32b7acc Use const char * instead of char const * consistently
Both are equivalent. Seems to already be used consistently for all other types.
2023-11-20 22:26:19 +01:00
heinrich5991 a5b72fef42 Allow antibot to kick people 2023-11-19 14:59:14 +01:00
heinrich5991 28b00892f6 Allow more complex interaction with the antibot via the console
Allows the antibot to receive arbitrary console commands.
2023-11-19 04:41:56 +01:00
Robert Müller 10470046b7 Use CLock instead of std::mutex, add thread-safety annotations
Use `CLock` and `CLockScope` instead of `std::mutex` and add clang thread-safety analysis annotations everywhere except for usages in engine graphics and video, as those usages also involve `std::condition_variable`.

Fix lock not being unlocked on all code paths in `CFutureLogger::Log`, which is caught by the static analysis.
2023-11-11 00:09:17 +01:00
Robert Müller 3d858c28ee Add CLock wrapper for std::mutex to replace lock_* functions
Replace usages of platform specific `lock_*` functions with `std::mutex` through the wrapper class `CLock`. Move lock classes to `base/lock.h`.

The `CLock` wrapper class is only necessary because the clang thread-safety attributes are not available for `std::mutex` except when explicitly using libc++.
2023-11-11 00:04:57 +01:00
Robert Müller bea7aea431 Encapsulate CHostLookup member variables
The host lookup job is currently only used for the DNSBL lookup on the server-side and in tests.
2023-10-22 13:38:56 +02:00
Robert Müller f8af7542c6 Move CHostLookup to separate compilation unit
The host lookup job and the engine interface are independent so they are moved to separate files.

The include of `engine.h` in `client.h` is therefore unnecessary and other includes also had to be adjusted because of this.

The variable `m_VersionServeraddr` is unused and therefore removed. The host lookup job is currently not used on the client-side.
2023-10-22 13:38:35 +02:00
Robert Müller ed92a9e8c7 Remove redundant checks for missing SHA256 when recording demo
The SHA256 was effectively not optional anymore when recording demos, as it and the SHA256 extension UUID were always written to the demo file without checking for `nullptr`. Therefore the SHA256 is now passed by const reference instead of by pointer and redundant checks for `nullptr` are removed.
2023-10-16 21:53:37 +02:00
Robert Müller ba5a974353 Increase jobpool thread count based on hardware concurrency
The client/server jobpools were previously only using a fixed number of 2 threads. Now the pools use `2 * hardware-concurrency + 2` threads, which should provide better performance overall, as we expect threads to often wait on I/O.
2023-10-15 22:10:49 +02:00
Robert Müller fb7669ebb0 Fix clang-tidy modernize-use-override 2023-10-06 14:06:52 +02:00
Robert Müller 74192b9051 Add CSnapshot::EmptySnapshot, mark pointer arguments as const
Instead of keeping track of a permanently empty `CSnapshot` object in client and server separately, add `CSnapshot::EmptySnapshot` to access a singleton empty `CSnapshot`.

Mark pointer parameters of snapshot functions as `const` when possible.
2023-09-26 20:13:27 +02:00
furo 4476dfacde Configs used in OnConfigChange should trigger Conchain 2023-09-24 15:31:43 +02:00
Robert Müller 1d711d6cf0 Correctly update auth keys when using auth_remove
When using `auth_remove`, the key indices for the default helper, mod and admin passwords were not properly adjusted, causing the wrong passwords to be used for the username-less logins.

The key indices for connected clients were also not properly adjusted, causing the wrong identity to be shown for currently authenticated clients when using the `status` command.

Closes #6427.
2023-09-22 21:12:20 +02:00
Alexander Akulich 1074a5ff56 CMake: Use DDNet_VERSION to construct DDNET_VERSION_NUMBER 2023-09-08 23:13:00 +03:00
ChillerDragon 5a8e67b323 Fix 0.7 clients not being able to join after slot change
If the player slots update the 0.7 clients have to be informed
about it. Otherwise the client can block the join button
if the outdated playerslots are filled already.
2023-09-06 12:50:16 +02:00
heinrich5991 ee32ceb1da
Merge pull request #7092 from furo321/pr_fix_ipv4only_registering
Don't register to ipv6 when sv_ipv4only is enabled. (fixes #7091)
2023-08-28 21:09:59 +00:00
furo b24b11f48e Move sv_ipv4only check to OnConfigChange 2023-08-28 22:45:53 +02:00
furo 8f73a9ea8c Fix style 2023-08-27 21:40:32 +02:00
furo 2b07832b9e Don't register to ipv6 when ipv4only is enabled. 2023-08-27 21:23:55 +02:00
heinrich5991 330d1ebaf6 Add possibility to persist game data past map changes 2023-08-27 16:11:45 +02:00
heinrich5991 84948adad1 Allow antibot to record data into teehistorian 2023-08-25 14:26:09 +02:00
heinrich5991 b739c18a86
Merge pull request #7056 from Robyt3/Base-Number-Format-Optimization
Add `str_from_int` function
2023-08-25 11:16:00 +00:00
heinrich5991 1f13a693a5
Merge pull request #6744 from Zwelf/pr-fix-teehistorian-mapchange
Fix JoinVer and Join teehistorian chunks missing in some conditions
2023-08-25 11:15:43 +00:00
Zwelf 3c2d8afff6 Create new teehistorian event for player rejoin 2023-08-25 00:42:54 +02:00
Robert Müller d2c9750c65 Add str_from_int function
Add more efficient function for formatting integer values as strings.

A benchmark shows that using this function is significantly faster than using `str_format`. It is faster by a factor of 220 with Clang 15.0 O2 (https://quick-bench.com/q/BlNoLnlyqxipf4jvsFTUxKMHDJU) and by a factor of 11 with GCC 12.2 O2 (https://quick-bench.com/q/Fxf9lDCTqXBF4pIa_IyZ5R0IqYg).

This increases FPS in the editor by ~25% when many numbers are rendered for switch/tele/speedup/tune layers or with "Show Info" being enabled.

The additional static analysis for `std::to_chars` revealed that the wrong size was used in `CHud` for `aScoreTeam[TEAM_RED]` and `aScoreTeam[TEAM_BLUE]`.

This requires incrementing the macOS deployment target from 10.13 to 10.15.
2023-08-24 20:54:17 +02:00
heinrich5991 1c8a67f6f9
Merge pull request #7049 from Robyt3/Sqlite-Error-Assertion
Fix assertion failure when SQLite connection fails, Remove unused `IDbConnection::Copy`
2023-08-23 15:38:39 +00:00
Robert Müller 040731095e Fix assertion failure when SQLite connection fails
When connecting to the SQLite database fails, e.g. because the `.sqlite` file is corrupted, the server would crash with the assertion "Tried connecting while the connection is in use" when a player joins and performs any action.

This is fixed by resetting the use-flag when connecting to the SQLite database fails, which is the same behavior as for the MySQL database connection.
2023-08-22 20:40:36 +02:00
Robert Müller bb147328c2 Remove unused IDbConnection::Copy 2023-08-22 20:40:36 +02:00
ChillerDragon 796d79ad5b Replace 0.7 serverinfo magic number with enum 2023-08-22 13:53:08 +02:00
Dennis Felsing 55789819a3
Merge pull request #7026 from ChillerDragon/pr_auth_unused
NETMSG_AUTH_CHALLENGE is not used in 0.6 or 0.7
2023-08-22 09:59:58 +00:00
ChillerDragon 87640d7857 NETMSG_AUTH_CHALLENGE is not used in 0.6 or 0.7 2023-08-22 10:31:16 +02:00
Dennis Felsing a44bd9d3e1 Shut down db connection pool (fixes #7036) 2023-08-17 14:35:58 +02:00
Zwelf d7164211e6 Rename OnClientEngineJoin and OnClientEngineDrop to make the name fit its usage 2023-08-15 22:22:42 +02:00
Zwelf b9458150e0 Fix JoinVer and Join teehistorian chunks missing in some conditions
vanilla 0.6 joins weren't recorded. Also after map change, for the
existing players these Join chunks were missing.  Just add these
message for existing players now and add OnClientEngineJoin in all
code paths with clients connecting.
2023-08-15 22:22:42 +02:00
Samuele Radici 5e1ef437d8
Update connection_pool.cpp 2023-08-12 18:40:33 +02:00
heinrich5991 26cd03bca1
Merge pull request #6914 from ChillerDragon/pr_redirect
Allow server to redirect clients
2023-08-03 09:19:26 +00:00
ChillerDragon e3afe0dba4 Allow server to redirect clients
This is a preperation for #6754 (redirect players on map vote)
And an implementation of #5662 (redirect players)
2023-07-27 11:30:11 +02:00
heinrich5991 85566fbe92 Add separate log levels for each output
`stdout_output_level` for printing to stdout, `console_output_level` for
printing to local console and remote console and `loglevel` for the log
file.

Keep the old log level filters 0 for info and more severe, 1 for debug
and more severe and 2 for trace and more severe, introducing -1 for
warn, and -2 for error. -3 will show no log messages at all.
2023-07-24 22:43:05 +02:00
Robert Müller bc73ea30c7 Use std::vector and std::deque instead of most std::lists
Use `std::vector` in cases where elements are only inserted at the end of the collection.

Use `std::deque` in cases where elements are only inserted/deleted at the beginning/end of the collection.

Use `std::list` in the remaining single case where elements are being removed from arbitrary positions and added at either the beginning or the end of the collection.

Adjust variables names. Don't use separate prefix for `std::deque`s and `std::list`s, as they are only used very rarely. Closes #6779.
2023-07-01 15:44:35 +02:00
bors[bot] b938202ade
Merge #6742
6742: Run MysqlUninit later (fixes #6571) r=def- a=def-

Otherwise the mysql thread can still be running in the background while we uninitialize it.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Dennis Felsing <dennis@felsin9.de>
2023-06-14 11:35:21 +00:00
Dennis Felsing 7e82bf3a53 Run MysqlUninit later (fixes #6571) 2023-06-14 13:12:48 +02:00
Dennis Felsing 35e4a2b311 Actually use AntibotFlags 2023-06-14 11:25:26 +02:00
Robert Müller 9a57def5a6 Add templated str_append function for arrays with fixed size 2023-06-14 00:04:01 +02:00
Dennis Felsing 07032ab0d0 Add logappend setting
To append to log file instead of overwriting it. To use you can create a
data/autoexec_client.cfg with:

logfile "client.log"
logappend 1

Enabled by default
2023-06-05 11:52:15 +02:00
heinrich5991 ebacc0fb96 Change to username:password for reserved slots
This is a more common syntax.
2023-06-03 00:25:33 +02:00
Learath 6f9c387e95 Add config option. Make it untidy per clang-tidy 2023-05-24 16:01:21 +02:00
Learath f1cee7475b Allow rcon users access to reserved slots 2023-05-24 15:19:09 +02:00
Edgar 1d30462e50
clean time score handling, with positive time values 2023-05-22 16:36:46 +02:00
Edgar 8a3d8fc53f
fix time score info on server detail 2023-05-22 13:53:23 +02:00
Robert Müller ed554368ec Remove unused sv_sql_bindaddr config variable
Closes #6456.
2023-05-19 21:02:39 +02:00
Dennis Felsing caa76249d8 Clean up CServerLogger (fixes #6598) 2023-05-17 01:04:06 +02:00
Edgar 1ca7870bf2
fix conflicts 2023-05-14 11:22:06 +02:00
Robert Müller d9307ca756 Use FileExists/fs_is_file instead of opening file
This is more concise and works more reliable e.g. on Windows.

See: https://devblogs.microsoft.com/oldnewthing/20071023-00/?p=24713
2023-05-10 21:04:02 +02:00
Jupeyy 40838bf473 Add the DDNet git hash and "is steam" to the crash file
Also put the date before pid for assert logs
2023-04-29 10:26:30 +02:00
Robert Müller 85f5e9c5f9 Quit when configured bindaddr cannot be resolved
Quit client and server if the configured bindaddr cannot be resolved.

Disable econ if configured bindaddr cannot be resolved.

To ensure that the configured bindaddr is not silently ignored.
2023-03-23 21:34:07 +01:00
ChillerDragon 97ac4e791e Flush NETMSG_PING and NETMSG_PING_REPLY
The client measures the time difference between
ping send and ping reply receive.
Without MSGFLAG_FLUSH the server keeps the chunk
until the next flush which makes the ping dependend
on when the next flush happens.
2023-03-05 17:29:14 +01:00
ChillerDragon 20853793ee Fix server logfile error message 2023-03-02 09:44:27 +01:00
heinrich5991 1a2c82c0b1 Mark absolute #includes as absolute 2023-02-23 10:53:16 +01:00
bors[bot] 3fcabec30b
Merge #6328
6328: Remove `bytes_be_to_int` and `int_to_bytes_be`, static assert size of `int` and `unsigned`, refactoring r=heinrich5991 a=Robyt3

Supersedes #6263.

## Checklist

- [X] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
2023-02-14 22:11:05 +00:00
ChillerDragon 4772428256 Add 0.7 system message constants 2023-02-14 11:40:55 +01:00
Robert Müller be6862e997 Use sizeof(int32_t) instead of 4 2023-02-11 13:59:08 +01:00
Robert Müller 31bcc59a86 Print database connection error that was previously unused
The string copied into `aError` was previously unused because the function immediately returns.

Now the error is logged to the console.
2023-01-28 16:35:32 +01:00
bors[bot] 3ffd4205ef
Merge #6295
6295: Implement FIFO on Windows using Named Pipes r=def- a=Robyt3

Reimplement the Linux FIFO file server and client controls on Windows by using Named Pipes.

The DDNet server/client acts as a named pipe server and receives messages.
Messages can be posted to the named pipe server by connecting to it as a client.
The named pipe client can for instance be controlled from the command line with PowerShell.

The PowerShell script `scripts/send_named_pipe.ps1` is added for this purpose.
For example the PowerShell command `./send_named_pipe.ps1 "testpipe" "echo a"` sends the command `echo a` to the pipe named `testpipe`.
Multiple commands can be sent at the same time by separating them with semicolons or newlines.

## Checklist

- [X] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
2023-01-22 21:40:17 +00:00
bors[bot] cd13871053
Merge #6215
6215: Don't count (connecting) players for voting r=Robyt3 a=def-

<!-- What is the motivation for the changes of this pull request? -->

<!-- Note that builds and other checks will be run for your change. Don't feel intimidated by failures in some of the checks. If you can't resolve them yourself, experienced devs can also resolve them before merging your pull request. -->

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: def <dennis@felsin9.de>
2023-01-21 12:41:02 +00:00
Robert Müller 7eb5966f6f Implement FIFO on Windows using Named Pipes
Reimplement the Linux FIFO file server and client controls on Windows by using Named Pipes.

The DDNet server/client acts as a named pipe server and receives messages.
Messages can be posted to the named pipe server by connecting to it as a client.
The named pipe client can for instance be controlled from the command line with PowerShell.

The PowerShell script `scripts/send_named_pipe.ps1` is added for this purpose.
For example the PowerShell command `./send_named_pipe.ps1 "testpipe" "echo a"` sends the command `echo a` to the pipe named `testpipe`.
Multiple commands can be sent at the same time by separating them with semicolons or newlines.
2023-01-21 11:13:02 +01:00
Dennis Felsing 43e994a002 Fix announcement feature, don't depend on buffer staying consistent
There is a change in behavior: The file is now only reread if the
filename changed, previously it was reread every time.
2023-01-13 16:22:22 +01:00
heinrich5991 05f2c1e43f Hand the client IP addresses to the antibot module 2023-01-11 01:35:50 +01:00
Robert Müller c2c21298e2 Fix signed integer overflow on client input message
Swap mathematical operations to avoid multiplication by `1000`. As `time_freq()` returns the nanoseconds in a second (1e9), first dividing this number by 1000 does not lose any precision.

Also ensure that `IntendedTick` is in the valid range of ticks.

```
src/engine/server/server.cpp:1585:64: runtime error: signed integer overflow: 24185120014282423 * 1000 cannot be represented in type 'long int'
    0 0x55c165f220aa in CServer::ProcessClientPacket(CNetChunk*) src/engine/server/server.cpp:1579
    1 0x55c165f3a8d3 in CServer::PumpNetwork(bool) src/engine/server/server.cpp:2383
    2 0x55c165f51166 in CServer::Run() src/engine/server/server.cpp:2821
    3 0x55c165eb37d0 in main src/engine/server/main.cpp:191
    4 0x7f99e4c3ad8f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
    5 0x7f99e4c3ae3f in __libc_start_main_impl ../csu/libc-start.c:392
    6 0x55c165e7ab64 in _start (build-asan/DDNet-Server+0xd7ab64)
```
2023-01-03 14:10:58 +01:00
Robert Müller e4b1db1b6d Fix spelling of NETMSG_AUTH_CHALLENGE constant 2023-01-03 14:10:57 +01:00
Robert Müller 25e01eb762 Add constants for minimum and maximum tick values 2023-01-03 14:10:57 +01:00
def 39b34bf40c Don't count (connecting) players for voting 2023-01-02 11:25:13 +01:00
Dennis Felsing 412a9461c0 Fix conflict resolution between #6013 and #5948
Thanks @Robyt3 for noticing
2022-12-12 14:13:32 +01:00
bors[bot] 5290193f1f
Merge #6110
6110: Remove successful queries from write backup r=def- a=Zwelf

Fixes #6106

Seems like I didn't tested before whether the rank got removed in the successful path.

## Checklist

- [x] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [x] Considered possible null pointers and out of bounds array indexing
- [x] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Zwelf <zwelf@strct.cc>
2022-12-09 23:22:44 +00:00
bors[bot] ebe9024a66
Merge #6051
6051: Null-terminate string returned by mysql r=Zwelf a=def-

Found in #6050 that a 16 byte long name would be written, filling up the string entirely, no terminating '\0'

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Dennis Felsing <dennis@felsin9.de>
2022-12-09 21:58:45 +00:00
Zwelf 9f1bbbe63b Remove successful queries from write backup 2022-12-09 20:06:14 +01:00
bors[bot] cf6e89c319
Merge #6035
6035: Fix various issues reported by cppcheck static analyser r=def- a=Robyt3

After generating `compile_commands.json` with cmake, I ran [cppcheck](https://cppcheck.sourceforge.io/) like this:

```
cppcheck --project=compile_commands.json -DWIN64 --suppressions-list=cppcheck.supp --enable=all 2>cppcheck.log
```

With these suppressions in `cppcheck.supp`:

```
cstyleCast
useStlAlgorithm
unusedFunction
variableScope
noExplicitConstructor
useInitializationList
noConstructor
uninitMemberVar
uninitMemberVarPrivate
uninitDerivedMemberVar
uninitStructMember
uninitvar
shadowFunction
memleakOnRealloc
internalAstError
virtualCallInConstructor
unknownMacro
noOperatorEq
noCopyConstructor
```

Many of these occur too often or are false positives. 

Here is a list of all remaining non-suppressed issues reported by cppcheck: [cppcheck.log](https://github.com/ddnet/ddnet/files/9997663/cppcheck.log)

And here is a list of all remaining issues including the suppressed ones: [cppcheck_all.log](https://github.com/ddnet/ddnet/files/9997662/cppcheck_all.log)

I couldn't get cppcheck's command line argument to ignore the external folders to work correctly, so I manually removed those entries from the files.

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test (especially base/) or added coverage to integration test
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: Robert Müller <robytemueller@gmail.com>
2022-12-05 20:00:07 +00:00
Zwelf a4b7c9d08a Store ranks in sqlite first to not loose them if server shuts down during stuck mysql transaction 2022-12-05 16:50:25 +01:00
Robert Müller faa9f27808 Declare variables as const when possible
According to cppcheck's `constVariable` error:

```
src\engine\client\backend\opengl\opengl_sl.cpp:74:43: style: Variable 'Define' can be declared as reference to const [constVariable]
  for(CGLSLCompiler::SGLSLCompilerDefine &Define : pCompiler->m_vDefines)
                                          ^

src\engine\client\backend\vulkan\backend_vulkan.cpp:2149:12: style: Variable 'GraphicThreadCommandBuffer' can be declared as reference to const [constVariable]
     auto &GraphicThreadCommandBuffer = m_vvThreadDrawCommandBuffers[i + 1][m_CurImageIndex];
           ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3192:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3200:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[State.m_Texture].m_VKStandard3DTexturedDescrSet;
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3810:13: style: Variable 'Mode' can be declared as reference to const [constVariable]
  for(auto &Mode : vPresentModeList)
            ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:3818:13: style: Variable 'Mode' can be declared as reference to const [constVariable]
  for(auto &Mode : vPresentModeList)
            ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6511:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6555:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_VKStandard3DTexturedDescrSet;
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6660:9: style: Variable 'MemBlock' can be declared as reference to const [constVariable]
  auto &MemBlock = m_vBufferObjects[BufferIndex].m_BufferObject.m_Mem;
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6799:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6808:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[pCommand->m_State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6902:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6907:9: style: Variable 'TextTextureDescr' can be declared as reference to const [constVariable]
  auto &TextTextureDescr = m_vTextures[pCommand->m_TextTextureIndex].m_VKTextDescrSet;
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6961:9: style: Variable 'BufferObject' can be declared as reference to const [constVariable]
  auto &BufferObject = m_vBufferObjects[BufferObjectIndex];
        ^
src\engine\client\backend\vulkan\backend_vulkan.cpp:6970:10: style: Variable 'DescrSet' can be declared as reference to const [constVariable]
   auto &DescrSet = m_vTextures[State.m_Texture].m_aVKStandardTexturedDescrSets[AddressModeIndex];
         ^

src\game\client\components\hud.cpp:178:8: style: Variable 'aFlagCarrier' can be declared as const array [constVariable]
   int aFlagCarrier[2] = {
       ^
src\game\client\components\hud.cpp:519:16: style: Variable 's_aTextWidth' can be declared as const array [constVariable]
  static float s_aTextWidth[5] = {s_TextWidth0, s_TextWidth00, s_TextWidth000, s_TextWidth0000, s_TextWidth00000};
               ^

src\game\client\components\killmessages.cpp:305:30: style: Variable 'Client' can be declared as reference to const [constVariable]
   CGameClient::CClientData &Client = GameClient()->m_aClients[m_aKillmsgs[r].m_KillerID];
                             ^
src\game\client\components\killmessages.cpp:314:30: style: Variable 'Client' can be declared as reference to const [constVariable]
   CGameClient::CClientData &Client = GameClient()->m_aClients[m_aKillmsgs[r].m_VictimID];
                             ^

src\game\client\components\menus_ingame.cpp:243:12: style: Variable 'pInfoByName' can be declared as reference to const [constVariable]
 for(auto &pInfoByName : m_pClient->m_Snap.m_apInfoByName)
           ^
src\game\client\components\menus_ingame.cpp:530:12: style: Variable 'pInfoByName' can be declared as reference to const [constVariable]
 for(auto &pInfoByName : m_pClient->m_Snap.m_apInfoByName)
           ^

src\game\client\components\players.cpp:767:44: style: Variable 'CharacterInfo' can be declared as reference to const [constVariable]
  CGameClient::CSnapState::CCharacterInfo &CharacterInfo = m_pClient->m_Snap.m_aCharacters[i];
                                           ^

src\game\client\components\spectator.cpp:122:27: style: Variable 'Snap' can be declared as reference to const [constVariable]
 CGameClient::CSnapState &Snap = pSelf->m_pClient->m_Snap;
                          ^
src\game\client\components\spectator.cpp:221:12: style: Variable 'pInfo' can be declared as reference to const [constVariable]
 for(auto &pInfo : m_pClient->m_Snap.m_apInfoByDDTeamName)
           ^

src\game\client\gameclient.cpp:2220:15: style: Variable 'OwnClientData' can be declared as reference to const [constVariable]
 CClientData &OwnClientData = m_aClients[ownID];
              ^
src\game\client\gameclient.cpp:2227:16: style: Variable 'cData' can be declared as reference to const [constVariable]
  CClientData &cData = m_aClients[i];
               ^

src\game\client\prediction\entities\character.cpp:397:11: style: Variable 'aSpreading' can be declared as const array [constVariable]
    float aSpreading[] = {-0.185f, -0.070f, 0, 0.070f, 0.185f};
          ^

src\game\client\prediction\entities\laser.cpp:53:9: style: Variable 'HitPos' can be declared as reference to const [constVariable]
  vec2 &HitPos = pHit->Core()->m_Pos;
        ^

src\game\editor\auto_map.cpp:507:18: style: Variable 'Index' can be declared as reference to const [constVariable]
       for(auto &Index : pRule->m_vIndexList)
                 ^
src\game\editor\auto_map.cpp:518:18: style: Variable 'Index' can be declared as reference to const [constVariable]
       for(auto &Index : pRule->m_vIndexList)
                 ^

src\game\editor\editor.cpp:118:12: style: Variable 'Item' can be declared as reference to const [constVariable]
 for(auto &Item : vList)
           ^
src\game\editor\editor.cpp:2983:11: style: Variable 'aAspects' can be declared as const array [constVariable]
    float aAspects[] = {4.0f / 3.0f, 16.0f / 10.0f, 5.0f / 4.0f, 16.0f / 9.0f};
          ^
src\game\editor\editor.cpp:3141:15: style: Variable 's_aShift' can be declared as const array [constVariable]
   static int s_aShift[] = {24, 16, 8, 0};
              ^

src\engine\server\server.cpp:2807:14: style: Variable 'Client' can be declared as reference to const [constVariable]
   for(auto &Client : m_aClients)
             ^

src\engine\server\sql_string_helpers.cpp:51:6: style: Variable 'aTimes' can be declared as const array [constVariable]
 int aTimes[7] =
     ^

src\test\secure_random.cpp:24:6: style: Variable 'BOUNDS' can be declared as const array [constVariable]
 int BOUNDS[] = {2, 3, 4, 5, 10, 100, 127, 128, 129};
     ^
```
2022-11-29 23:32:32 +01:00
Robert Müller 2115c12282 Handle snap ID potentially being out of range
According to cppchecker's `arrayIndexOutOfBoundsCond` error:

```
src\engine\server\server.cpp:117:19: warning: Either the condition 'ID<0' is redundant or the array 'm_aIDs[32768]' is accessed at index 32768, which is out of bounds. [arrayIndexOutOfBoundsCond]
 dbg_assert(m_aIDs[ID].m_State == ID_ALLOCATED, "id is not allocated");
                  ^
src\engine\server\server.cpp:115:8: note: Assuming that condition 'ID<0' is not redundant
 if(ID < 0)
       ^
src\engine\server\server.cpp:117:19: note: Array index out of bounds
 dbg_assert(m_aIDs[ID].m_State == ID_ALLOCATED, "id is not allocated");
                  ^
src\engine\server\server.cpp:120:8: warning: Either the condition 'ID<0' is redundant or the array 'm_aIDs[32768]' is accessed at index 32768, which is out of bounds. [arrayIndexOutOfBoundsCond]
 m_aIDs[ID].m_State = ID_TIMED;
       ^
src\engine\server\server.cpp:115:8: note: Assuming that condition 'ID<0' is not redundant
 if(ID < 0)
       ^
src\engine\server\server.cpp:120:8: note: Array index out of bounds
 m_aIDs[ID].m_State = ID_TIMED;
       ^
src\engine\server\server.cpp:121:8: warning: Either the condition 'ID<0' is redundant or the array 'm_aIDs[32768]' is accessed at index 32768, which is out of bounds. [arrayIndexOutOfBoundsCond]
 m_aIDs[ID].m_Timeout = time_get() + time_freq() * 5;
       ^
src\engine\server\server.cpp:115:8: note: Assuming that condition 'ID<0' is not redundant
 if(ID < 0)
       ^
src\engine\server\server.cpp:121:8: note: Array index out of bounds
 m_aIDs[ID].m_Timeout = time_get() + time_freq() * 5;
       ^
src\engine\server\server.cpp:122:8: warning: Either the condition 'ID<0' is redundant or the array 'm_aIDs[32768]' is accessed at index 32768, which is out of bounds. [arrayIndexOutOfBoundsCond]
 m_aIDs[ID].m_Next = -1;
       ^
src\engine\server\server.cpp:115:8: note: Assuming that condition 'ID<0' is not redundant
 if(ID < 0)
       ^
src\engine\server\server.cpp:122:8: note: Array index out of bounds
 m_aIDs[ID].m_Next = -1;
       ^
```
2022-11-29 23:32:31 +01:00
Robert Müller d2868325b6 Fix potential null-pointer dereference in server logger
According to cppchecker's `nullPointerRedundantCheck` error:

```
src\engine\server\server_logger.cpp:29:3: warning: Either the condition 'm_pServer' is redundant or there is possible null pointer dereference: m_pServer. [nullPointerRedundantCheck]
  m_pServer->SendLogLine(pMessage);
  ^
src\engine\server\server_logger.cpp:19:7: note: Assuming that condition 'm_pServer' is not redundant
   if(m_pServer)
      ^
src\engine\server\server_logger.cpp:29:3: note: Null pointer dereference
  m_pServer->SendLogLine(pMessage);
  ^

```
2022-11-29 23:32:30 +01:00
Robert Müller ca58bba82f Remove redundant bitwise operand
According to cppcheck's `badBitmaskCheck` error:

```
src\engine\client\client.cpp:422:26: style: Operator '|' with one operand equal to zero is redundant. [badBitmaskCheck]
  Packer.AddInt((0 << 1) | (pMsg->m_System ? 1 : 0)); // NETMSG_EX, NETMSGTYPE_EX
                         ^

src\engine\shared\snapshot.cpp:40:45: style: Operator '|' with one operand equal to zero is redundant. [badBitmaskCheck]
 int TypeItemIndex = GetItemIndex((0 << 16) | InternalType); // NETOBJTYPE_EX
                                            ^

src\engine\server\server.cpp:777:26: style: Operator '|' with one operand equal to zero is redundant. [badBitmaskCheck]
  Packer.AddInt((0 << 1) | (pMsg->m_System ? 1 : 0)); // NETMSG_EX, NETMSGTYPE_EX
                         ^
```
2022-11-29 23:32:28 +01:00
Robert Müller 7ae5b1474a Add TYPE_ALL_OR_ABSOLUTE and TYPE_SAVE_OR_ABSOLUTE storage types
The types are translated to `TYPE_ALL`/`TYPE_SAVE` respectively if a given path is relative and to `TYPE_ABSOLUTE` if a path is absolute.

These types are only supported with the `OpenFile`, `ReadFile`, `ReadFileStr` and `GetCompletePath` methods.

This reduces duplicate code when calling the methods.
2022-11-20 16:07:40 +01:00