Category Archives: OS

Operating system things.

How to install ZeroTier-One VPN on OpenBSD

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※ In this article, I have used OpenBSD 7.2 and ZeroTier One 1.10.6.
The most current versions for the OS and software at the time of writing.

OS Information

$ uname -a

OpenBSD openbsd.ourdare.com 7.2 GENERIC.MP#758 amd64

Install Requirements

$ sudo pkg_add wget gmake

quirks-6.42 signed on 2023-03-21T19:29:38Z
wget-1.21.3:libunistring-0.9.7: ok
wget-1.21.3:libidn2-2.3.0p0: ok
wget-1.21.3:bzip2-1.0.8p0: ok
wget-1.21.3:pcre2-10.37: ok
wget-1.21.3:libpsl-0.21.1: ok
wget-1.21.3: ok
gmake-4.3: ok

Download and Extract ZeroTier-One Source

$ wget https://github.com/zerotier/ZeroTierOne/archive/refs/tags/1.10.6.tar.gz

--2023-03-29 14:05:54--  https://github.com/zerotier/ZeroTierOne/archive/refs/tags/1.10.6.tar.gz
github.com (github.com) 해석 중... 20.200.245.247
다음으로 연결 중: github.com (github.com)|20.200.245.247|:443... 연결했습니다.
HTTP 요청을 보냈습니다. 응답 기다리는 중... 302 Found
위치: https://codeload.github.com/zerotier/ZeroTierOne/tar.gz/refs/tags/1.10.6 [따라감]
--2023-03-29 14:05:55--  https://codeload.github.com/zerotier/ZeroTierOne/tar.gz/refs/tags/1.10.6
codeload.github.com (codeload.github.com) 해석 중... 20.200.245.246
다음으로 연결 중: codeload.github.com (codeload.github.com)|20.200.245.246|:443... 연결했습니다.
HTTP 요청을 보냈습니다. 응답 기다리는 중... 200 OK
길이: 15259391 (15M) [application/x-gzip]
저장 위치: `1.10.6.tar.gz'

1.10.6.tar.gz	100%[======================================================================>]  14.55M  6.90MB/s    /  2.1s

2023-03-29 14:05:57 (6.90 MB/s) - `1.10.6.tar.gz' 저장함 [15259391/15259391]



$ tar xzf 1.10.6.tar.gz

Build & Install

$ cd ZeroTierOne-1.10.6



$ gmake && sudo gmake install

Register a Service

Open a new file /etc/rc.d/zerotier with an editor and fill it with the contents below and then save.

#!/bin/ksh

daemon="/usr/local/sbin/zerotier-one -d"

. /etc/rc.d/rc.subr

rc_cmd $1
$ sudo chmod u+x /etc/rc.d/zerotier



$ sudo rcctl enable zerotier



$ sudo rcctl start zerotier

zerotier(ok)

Use Commands

$ sudo zerotier-cli info
200 info ㅁㅁㅁㅁㅁㅁㅁㅁㅁㅁ 1.10.6 ONLINE



$ sudo zerotier-cli join <networkid>

How to build an OpenTTD JGRPP Dedicated Server on OmniOS (Unix / Oracle Solaris / illumos)

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※ In this article, I have used OmniOS r151038 and JGRPP v0.52.0.
At the moment, r151038 is the latest LTS OmniOS release and JGRPP v0.52.0 is the latest version release.

OS Information

~$ uname -a



SunOS omnioslts 5.11 omnios-r151038-7bb369b3b5 i86pc i386 i86pc



~$ cat /etc/os-release



NAME="OmniOS"
PRETTY_NAME="OmniOS Community Edition v11 r151038cs"
CPE_NAME="cpe:/o:omniosce:omnios:11:151038:97"
ID=omnios
VERSION=r151038cs
VERSION_ID=r151038cs
BUILD_ID=151038.97.2023.03.11
HOME_URL="https://omnios.org/"
SUPPORT_URL="https://omnios.org/"
BUG_REPORT_URL="https://github.com/omniosorg/omnios-build/issues/new"

Install Requirements

~$ sudo pkg install gcc10 cmake gnu-make



설치할 패키지:   2
변경할 서비스:   1
부트 환경 만들기: 아니오
백업 부트 환경 만들기: 아니오

다운로드		패키지	파일		XFER(MB)		속도
완료됨		2/2	3199/3199	25.5/25.5		471k/s

단계					항목
새 작업 설치				3358/3358
패키지 상태 데이터베이스 업데이트		완료
패키지 캐시 업데이트			0/0
이미지 상태 업데이트			완료
빠른 조회 데이터베이스 만들기		완료
검색 색인 읽기				완료
검색 색인 업데이트			2/2
패키지 캐시 업데이트			2/2



~$ gcc --version



gcc (OmniOS 151038/10.4.0-il-1) 10.4.0
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.



~$ cmake --version



cmake version 3.25.3

CMake suite maintained and supported by Kitware (kitware.com/cmake).



~$ gmake --version



GNU Make 4.3
Built for x86_64-pc-solaris2.11
Copyright (C) 1988-2020 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Download and Extract JGRPP Source

~$ wget https://github.com/JGRennison/OpenTTD-patches/archive/refs/tags/jgrpp-0.52.0.tar.gz



--2023-03-24 15:02:55--  https://github.com/JGRennison/OpenTTD-patches/archive/refs/tags/jgrpp-0.52.0.tar.gz
Resolving github.com... 20.200.245.247
Connecting to github.com|20.200.245.247|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/JGRennison/OpenTTD-patches/tar.gz/refs/tags/jgrpp-0.52.0 [following]
--2023-03-24 15:02:56--  https://codeload.github.com/JGRennison/OpenTTD-patches/tar.gz/refs/tags/jgrpp-0.52.0
Resolving codeload.github.com... 20.200.245.246
Connecting to codeload.github.com|20.200.245.246|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: ‘jgrpp-0.52.0.tar.gz’

jgrpp-0.52.0.tar.gz                      [          <=>                                                         ]  11.64M  6.13MB/s    in 1.9s

2023-03-24 15:02:58 (6.13 MB/s) - ‘jgrpp-0.52.0.tar.gz’ saved [12207921]



~$ tar xzf jgrpp-0.52.0.tar.gz

Modify Source Files

Go to the source folder root.

~$ cd OpenTTD-patches-jgrpp-0.52.0

Open CMakeLists.txt with an editor and add 3 lines in target_link_libraries function located at line 313 and it should look like below.

${CMAKE_DL_LIBS}
-lsocket
-lnsl
⋮

add_dependencies(openttd
    find_version)

target_link_libraries(openttd
    openttd::languages
    openttd::settings
    openttd::media
    openttd::basesets
    openttd::script_api
    openttd::binfiles
    Threads::Threads
    ${CMAKE_DL_LIBS}
    -lsocket
    -lnsl
)

if(HAIKU)
    target_link_libraries(openttd "be" "network" "midi")
endif()

⋮

Open build-dedicated.sh with an editor and replace make at line 7 with gmake and it should look like below.

⋮
cd build
rm CMakeCache.txt
cmake .. -DOPTION_DEDICATED=true && gmake -j$(nproc 2>/dev/null || echo "1")

Open src/core/alloc_func.hpp with an editor and add 3 lines at the beginning and it should look like below.

#ifdef __sun
#include <alloca.h>
#endif
#ifdef __sun
#include <alloca.h>
#endif

/*
 * This file is part of OpenTTD.
⋮

Open src/string_func.h comment out the line at line 279 and it should look like below.

⋮

#       define DEFINE_STRCASESTR
// char *strcasestr(const char *haystack, const char *needle);
#endif /* strcasestr is available */

⋮

Open src/network/core/os_abstraction.cpp with an editor and replace SO_REUSEPORT at line 196 with SO_REUSEADDR and it should look like below.

⋮

#else
        int reuse_port = 1;
        return setsockopt(d, SOL_SOCKET, SO_REUSEADDR, &reuse_port, sizeof(reuse_port)) == 0;
#endif
}

⋮

Open src/3rdparty/randombytes/randombytes.h with an editor and replace a function randombytes line at line 19 and it should look like below.

⋮

/*
 * Write `n` bytes of high quality random bytes to `buf`
 */
int randombytes(unsigned char *buf, size_t n);

#ifdef __cplusplus
}
#endif

⋮

Open src/3rdparty/randombytes/randombytes.c with an editor and delete all contents and then fill with below.

#include "randombytes.h"
#include <fcntl.h>
#include <unistd.h>
#include <assert.h>

int randombytes(unsigned char *x, size_t xlen)
{
    int fd;
    ssize_t bytes_read;

    if (xlen == 0) return 0;
    assert(x != NULL);

    fd = open("/dev/urandom", O_RDONLY);
    if (fd == -1) {
        fd = open("/dev/random", O_RDONLY);
    }
    assert(fd != -1);

    bytes_read = read(fd, x, xlen);
    assert(bytes_read == xlen);

    close(fd);

    return 0;
}

Open src/os/unix/crashlog_unix.cpp with an editor and add a line #include <ucontext.h> right after #include <sys/mman.h> at line 25 and it should look like below.

⋮
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <ucontext.h>

#if defined(WITH_DBG_GDB)
#include <sys/syscall.h>
#endif /* WITH_DBG_GDB */

⋮

And in the same file, replace two gregs[REG_EFL] at line 400, 418 with gregs[REG_RFL] and it should look like below.

⋮
                        gregs[REG_R14],
                        gregs[REG_R15],
                        gregs[REG_RIP],
                        gregs[REG_RFL]
                );
#elif defined(__i386)
                const gregset_t &gregs = ucontext->uc_mcontext.gregs;
                buffer += seprintf(buffer, last,
⋮
                        gregs[REG_EBP],
                        gregs[REG_ESP],
                        gregs[REG_EIP],
                        gregs[REG_RFL]
                );
#endif
#endif
⋮

Build

~$ ./build-dedicated.sh

Download and extract Base Graphics

~$ wget https://cdn.openttd.org/opengfx-releases/7.1/opengfx-7.1-all.zip



Resolving cdn.openttd.org... 54.230.167.118, 54.230.167.93, 54.230.167.82, ...
Connecting to cdn.openttd.org|54.230.167.118|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3547160 (3.4M) [application/zip]
Saving to: ‘opengfx-7.1-all.zip’

opengfx-7.1-all.zip                  100%[=====================================================================>]   3.38M  9.53MB/s    in 0.4s

2023-03-24 16:02:24 (9.53 MB/s) - ‘opengfx-7.1-all.zip’ saved [3547160/3547160]



~$ unzip opengfx-7.1-all.zip && mv opengfx-7.1.tar build/baseset/



Archive:  opengfx-7.1-all.zip
  inflating: opengfx-7.1.tar

Install

~$ cd build && sudo gmake install

Launch the dedicated server

~$ /usr/local/games/openttd -D

How to make a Minecraft Server on OmniOS (Paper Spigot 1.17 +) (Unix / Oracle Solaris / illumos)

1 Reply

OS Information

~$ uname -a

SunOS minecraft 5.11 omnios-master-72433da6283 i86pc i386 i86pc

~$ cat /etc/os-release

NAME="OmniOS"
PRETTY_NAME="OmniOS Community Edition v11 r151041"
CPE_NAME="cpe:/o:omniosce:omnios:11:151041:0"
ID=omnios
VERSION=r151041
VERSION_ID=r151041
BUILD_ID=151041.0.2021.11.19
HOME_URL="https://omnios.org/"
SUPPORT_URL="https://omnios.org/"
BUG_REPORT_URL="https://github.com/omniosorg/omnios-build/issues/new"

Java Installation Check & Install

~$ java

-bash: java: command not found

~$ pkg search jdk | awk '/17/'

basename    dir    usr/jdk                   pkg:/runtime/java/openjdk17@17.0.1.12-151041.0
basename    dir    usr/jdk                   pkg:/runtime/java/openjdk17@17.0.1.12-151041.0

~$ sudo pkg install openjdk17

     설치할 패키지:   2
     변경할 조정자:   1
     변경할 서비스:   1
   부트 환경 만들기: 아니오
백업 부트 환경 만들기: 아니오

다운로드                                     패키지            파일     XFER(MB)      속도
완료됨                                      2/2       250/250  139.1/139.1  1.4M/s

단계                                                항목
새 작업 설치                                      624/624
패키지 상태 데이터베이스 업데이트                                완료 
패키지 캐시 업데이트                                      0/0 
이미지 상태 업데이트                                       완료 
빠른 조회 데이터베이스 만들기                                  완료 
검색 색인 읽기                                          완료 
검색 색인 업데이트                                       2/2 
패키지 캐시 업데이트                                      2/2 

~$ java -version

openjdk version "17.0.1" 2021-10-19
OpenJDK Runtime Environment (build 17.0.1+12-omnios-151041)
OpenJDK 64-Bit Server VM (build 17.0.1+12-omnios-151041, mixed mode, sharing)

Make a Directory for Minecraft Server, Download Paper Spigot & Execute the Server

~$ mkdir ~/minecraft && cd ~/minecraft

Get download link of the latest Paper Spigot from https://papermc.io/downloads and download with wget command.

~/minecraft$ wget https://papermc.io/api/v2/projects/paper/versions/1.17.1/builds/388/downloads/paper-1.17.1-388.jar

--2021-11-26 11:20:47--  https://papermc.io/api/v2/projects/paper/versions/1.17.1/builds/388/downloads/paper-1.17.1-388.jar
Resolving papermc.io... 172.67.72.198, 104.26.13.138, 104.26.12.138, ...
Connecting to papermc.io|172.67.72.198|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 61843877 (59M) [application/java-archive]
Saving to: ‘paper-1.17.1-388.jar’

paper-1.17.1-388.jar                                                                100%[================================================================================================================================================================================================================>]  58.98M  66.0MB/s    in 0.9s    

2021-11-26 11:20:48 (66.0 MB/s) - ‘paper-1.17.1-388.jar’ saved [61843877/61843877]

~/minecraft$ java -Xms14G -Xmx15G -jar paper-1.17.1-388.jar 

Downloading vanilla jar...
Patching vanilla jar...
System Info: Java 17 (OpenJDK 64-Bit Server VM 17.0.1+12-omnios-151041) Host: SunOS 5.11 (amd64)
Loading libraries, please wait...
[11:32:27 ERROR]: Failed to load properties from file: server.properties
[11:32:27 WARN]: Failed to load eula.txt
[11:32:27 INFO]: You need to agree to the EULA in order to run the server. Go to eula.txt for more info.

Open ‘~/minecraft/eula.txt’ and change line ‘eula=false’ to ‘eula=true’

~/minecraft$ java -Xms14G -Xmx15G -jar paper-1.17.1-388.jar

System Info: Java 17 (OpenJDK 64-Bit Server VM 17.0.1+12-omnios-151041) Host: SunOS 5.11 (amd64)
Loading libraries, please wait...
[11:33:17 INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[11:33:17 INFO]: Found new data pack file/bukkit, loading it automatically
[11:33:18 INFO]: Reloading ResourceManager: Default, bukkit
[11:33:18 INFO]: Loaded 7 recipes
[11:33:19 INFO]: Starting minecraft server version 1.17.1
[11:33:19 INFO]: Loading properties
[11:33:19 INFO]: This server is running Paper version git-Paper-388 (MC: 1.17.1) (Implementing API version 1.17.1-R0.1-SNAPSHOT) (Git: 22aaf91)
[11:33:19 INFO]: Server Ping Player Sample Count: 12
[11:33:19 INFO]: Using 4 threads for Netty based IO
[11:33:19 INFO]: Default game type: SURVIVAL
[11:33:19 INFO]: Generating keypair
[11:33:19 INFO]: Starting Minecraft server on *:25565
[11:33:19 INFO]: Using default channel type
[11:33:19 INFO]: Paper: Using Java 11 compression from Velocity.
[11:33:19 INFO]: Paper: Using Java cipher from Velocity.
[11:33:20 INFO]: Preparing level "world"
[11:33:22 WARN]: Unable to find spawn biome
[11:33:23 WARN]: Unable to find spawn biome
[11:33:23 INFO]: Preparing start region for dimension minecraft:overworld
[11:33:23 INFO]: Preparing spawn area: 0%
[11:33:23 INFO]: Time elapsed: 289 ms
[11:33:23 INFO]: Preparing start region for dimension minecraft:the_nether
[11:33:23 INFO]: Time elapsed: 170 ms
[11:33:23 INFO]: Preparing start region for dimension minecraft:the_end
[11:33:23 INFO]: Time elapsed: 69 ms
[11:33:23 INFO]: Running delayed init tasks
[11:33:23 INFO]: Done (4.384s)! For help, type "help"
[11:33:23 INFO]: Timings Reset
>

※ You can change parameter -Xms14G/-Xmx15G to your desired minimal/maximum allocation memory

How to make a Minecraft Server on OmniOS (Paper Spigot ~1.16.x) (Unix / Oracle Solaris / illumos)

1 Reply

※ For Minecraft 1.17+ versions, a more specific choice of java version is required. For that, please visit this article.

OS Information

~$ uname -a

SunOS omni 5.11 omnios-master-b7ba24aaa1 i86pc i386 i86pc

~$ cat /etc/os-release

NAME="OmniOS"
PRETTY_NAME="OmniOS Community Edition v11 r151035"
CPE_NAME="cpe:/o:omniosce:omnios:11:151035:0"
ID=omnios
VERSION=r151035
VERSION_ID=r151035
BUILD_ID=151035.0.2020.09.26

Java Installation Check & Install

~$ java -version

-bash: java: command not found

~$ sudo pkg install jdk

Packages to install: 2 Mediators to change: 1 Services to change: 1 Create boot environment: No
Create backup boot environment: No
DOWNLOAD PKGS FILES XFER (MB) SPEED
Completed 2/2 371/371 101.1/101.1 1.0M/s
PHASE ITEMS
Installing new actions 537/537
Updating package state database Done
Updating package cache 0/0
Updating image state Done
Creating fast lookup database Done
Reading search index Done
Updating search index 2/2
Updating package cache 2/2

~$ java -version

openjdk version "1.8.0_265"
OpenJDK Runtime Environment (build 1.8.0_265-omnios-151035-b01)
OpenJDK 64-Bit Server VM (build 25.265-b01, mixed mode)

Make a Directory for Minecraft Server & Execute the Server

~$ mkdir ~/minecraft && cd ~/minecraft

Put the downloaded server file from https://papermc.io/downloads to ‘~/minecraft’ and locate there.

~/minecraft$ java -Xmx1G -jar paper-209.jar

Downloading vanilla jar…
Failed to download vanilla jar
javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
at sun.security.ssl.Alerts.getSSLException(Alerts.java:214)
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1967)
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1924)
at sun.security.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1907)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1423)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1400)
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1570)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1498)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:268)
at java.net.URL.openStream(URL.java:1068)
at io.papermc.paperclip.Paperclip.checkVanillaJar(Paperclip.java:190)
at io.papermc.paperclip.Paperclip.checkPaperJar(Paperclip.java:121)
at io.papermc.paperclip.Paperclip.setupEnv(Paperclip.java:94)
at io.papermc.paperclip.Paperclip.main(Paperclip.java:48)
Caused by: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
at sun.security.validator.PKIXValidator.(PKIXValidator.java:104)
at sun.security.validator.Validator.getInstance(Validator.java:181)
at sun.security.ssl.X509TrustManagerImpl.getValidator(X509TrustManagerImpl.java:318)
at sun.security.ssl.X509TrustManagerImpl.checkTrustedInit(X509TrustManagerImpl.java:179)
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:193)
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:132)
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1670)
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:226)
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1082)
at sun.security.ssl.Handshaker.process_record(Handshaker.java:1010)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1079)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1388)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1416)
… 11 more
Caused by: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
at java.security.cert.PKIXParameters.setTrustAnchors(PKIXParameters.java:200)
at java.security.cert.PKIXParameters.(PKIXParameters.java:120)
at java.security.cert.PKIXBuilderParameters.(PKIXBuilderParameters.java:104)
at sun.security.validator.PKIXValidator.(PKIXValidator.java:102)
… 23 more

Go https://www.oracle.com/kr/java/technologies/javase/javase-jdk8-downloads.html and download ‘jdk-8u261-solaris-x64.tar.gz’, then extract the file.

Move ‘/jdk-8u261-solaris-x64/jdk1.8.0_261/jre/lib/security/cacerts'(From jdk-8u261-solaris-x64.tar.gz) to Server ‘/etc/ssl/java/cacerts’ and overwrite it.

~/minecraft$ java -Xmx1G -jar paper-209.jar

Downloading vanilla jar…
Patching vanilla jar…
System Info: Java 1.8 (OpenJDK 64-Bit Server VM 25.265-b01) Host: SunOS 5.11 (amd64)
Loading libraries, please wait…
[16:23:35 ERROR]: Failed to load properties from file: server.properties
[16:23:35 WARN]: Failed to load eula.txt
[16:23:36 INFO]: You need to agree to the EULA in order to run the server. Go to eula.txt for more info.

Open ‘~/minecraft/eula.txt’ and change line ‘eula=false’ to ‘eula=true’

~/minecraft$ java -Xmx1G -jar paper-209.jar

※ You can change parameter -Xmx1G to your desired allocation memory
For 4GB, -Xmx4G
For 16GB, -Xmx16G