Install poppassd on CentOS 8

CentOS 8にpoppassdをインストールしてみました。

Install poppassd on CentOS 7

今回も下記サイトのプログラムをインストールしてみます。
kravietz/poppassd-ceti
https://github.com/kravietz/poppassd-ceti

検証環境
・CentOS Linux release 8.2.2004 (Core)
・Kernel 4.18.0-193.6.3.el8_2.x86_64

1. 開発環境のインストール

開発環境をインストールしていない場合はインストールして下さい。

Shell

[root@centos8 ~]# dnf -y groupinstall "Development Tools" [root@centos8 ~]# dnf grouplist Available Environment Groups: Server with GUI Server Workstation Virtualization Host Custom Operating System Installed Environment Groups: Minimal Install Installed Groups: Development Tools Security Tools System Tools Available Groups: Container Management .NET Core Development RPM Development Tools Graphical Administration Tools Headless Management Legacy UNIX Compatibility Network Servers Scientific Support Smart Card Support

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[root@centos8 ~]# dnf -y groupinstall "Development Tools" [root@centos8 ~]# dnf grouplist Available Environment Groups:    Server with GUI    Server    Workstation    Virtualization Host    Custom Operating System Installed Environment Groups:    Minimal Install Installed Groups:    Development Tools    Security Tools    System Tools Available Groups:    Container Management    .NET Core Development    RPM Development Tools    Graphical Administration Tools    Headless Management    Legacy UNIX Compatibility    Network Servers    Scientific Support    Smart Card Support

2. 必要なモジュールのインストール

kravietz/poppassd-cetiがVersion 1.8.8になりcmake(require cmake 3.12 (bionic)
)が必須になりました。

Shell

[root@centos8 ~]# dnf -y install pam-devel cmake Dependencies resolved. ================================================================================ Package Architecture Version Repository Size ================================================================================ Installing: cmake x86_64 3.11.4-7.el8 AppStream 8.1 M pam-devel x86_64 1.3.1-8.el8 BaseOS 209 k Installing dependencies: cmake-data noarch 3.11.4-7.el8 AppStream 1.3 M cmake-filesystem x86_64 3.11.4-7.el8 AppStream 40 k cmake-rpm-macros noarch 3.11.4-7.el8 AppStream 39 k libuv x86_64 1:1.23.1-1.el8 AppStream 134 k Transaction Summary ================================================================================ Install 6 Packages Total download size: 9.9 M Installed size: 29 M Downloading Packages: (1/6): cmake-filesystem-3.11.4-7.el8.x86_64.rpm 396 kB/s | 40 kB 00:00 (2/6): cmake-rpm-macros-3.11.4-7.el8.noarch.rpm 1.4 MB/s | 39 kB 00:00 (3/6): libuv-1.23.1-1.el8.x86_64.rpm 2.8 MB/s | 134 kB 00:00 (4/6): cmake-data-3.11.4-7.el8.noarch.rpm 6.0 MB/s | 1.3 MB 00:00 (5/6): pam-devel-1.3.1-8.el8.x86_64.rpm 1.2 MB/s | 209 kB 00:00 (6/6): cmake-3.11.4-7.el8.x86_64.rpm 14 MB/s | 8.1 MB 00:00 -------------------------------------------------------------------------------- Total 5.1 MB/s | 9.9 MB 00:01 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : cmake-rpm-macros-3.11.4-7.el8.noarch 1/6 Installing : cmake-filesystem-3.11.4-7.el8.x86_64 2/6 Installing : libuv-1:1.23.1-1.el8.x86_64 3/6 Installing : cmake-data-3.11.4-7.el8.noarch 4/6 Installing : cmake-3.11.4-7.el8.x86_64 5/6 Installing : pam-devel-1.3.1-8.el8.x86_64 6/6 Running scriptlet: pam-devel-1.3.1-8.el8.x86_64 6/6 Verifying : cmake-3.11.4-7.el8.x86_64 1/6 Verifying : cmake-data-3.11.4-7.el8.noarch 2/6 Verifying : cmake-filesystem-3.11.4-7.el8.x86_64 3/6 Verifying : cmake-rpm-macros-3.11.4-7.el8.noarch 4/6 Verifying : libuv-1:1.23.1-1.el8.x86_64 5/6 Verifying : pam-devel-1.3.1-8.el8.x86_64 6/6 Installed: cmake-3.11.4-7.el8.x86_64 cmake-data-3.11.4-7.el8.noarch cmake-filesystem-3.11.4-7.el8.x86_64 cmake-rpm-macros-3.11.4-7.el8.noarch libuv-1:1.23.1-1.el8.x86_64 pam-devel-1.3.1-8.el8.x86_64 Complete!

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[root@centos8 ~]# dnf -y install pam-devel cmake Dependencies resolved. ================================================================================ Package                Architecture Version              Repository       Size ================================================================================ Installing: cmake                  x86_64       3.11.4-7.el8         AppStream       8.1 M pam-devel              x86_64       1.3.1-8.el8          BaseOS          209 k Installing dependencies: cmake-data             noarch       3.11.4-7.el8         AppStream       1.3 M cmake-filesystem       x86_64       3.11.4-7.el8         AppStream        40 k cmake-rpm-macros       noarch       3.11.4-7.el8         AppStream        39 k libuv                  x86_64       1:1.23.1-1.el8       AppStream       134 k   Transaction Summary ================================================================================ Install  6 Packages   Total download size: 9.9 M Installed size: 29 M Downloading Packages: (1/6): cmake-filesystem-3.11.4-7.el8.x86_64.rpm 396 kB/s |  40 kB     00:00 (2/6): cmake-rpm-macros-3.11.4-7.el8.noarch.rpm 1.4 MB/s |  39 kB     00:00 (3/6): libuv-1.23.1-1.el8.x86_64.rpm            2.8 MB/s | 134 kB     00:00 (4/6): cmake-data-3.11.4-7.el8.noarch.rpm       6.0 MB/s | 1.3 MB     00:00 (5/6): pam-devel-1.3.1-8.el8.x86_64.rpm         1.2 MB/s | 209 kB     00:00 (6/6): cmake-3.11.4-7.el8.x86_64.rpm             14 MB/s | 8.1 MB     00:00 -------------------------------------------------------------------------------- Total                                           5.1 MB/s | 9.9 MB     00:01 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction   Preparing        :                                                        1/1   Installing       : cmake-rpm-macros-3.11.4-7.el8.noarch                   1/6   Installing       : cmake-filesystem-3.11.4-7.el8.x86_64                   2/6   Installing       : libuv-1:1.23.1-1.el8.x86_64                            3/6   Installing       : cmake-data-3.11.4-7.el8.noarch                         4/6   Installing       : cmake-3.11.4-7.el8.x86_64                              5/6   Installing       : pam-devel-1.3.1-8.el8.x86_64                           6/6   Running scriptlet: pam-devel-1.3.1-8.el8.x86_64                           6/6   Verifying        : cmake-3.11.4-7.el8.x86_64                              1/6   Verifying        : cmake-data-3.11.4-7.el8.noarch                         2/6   Verifying        : cmake-filesystem-3.11.4-7.el8.x86_64                   3/6   Verifying        : cmake-rpm-macros-3.11.4-7.el8.noarch                   4/6   Verifying        : libuv-1:1.23.1-1.el8.x86_64                            5/6   Verifying        : pam-devel-1.3.1-8.el8.x86_64                           6/6   Installed:   cmake-3.11.4-7.el8.x86_64              cmake-data-3.11.4-7.el8.noarch   cmake-filesystem-3.11.4-7.el8.x86_64   cmake-rpm-macros-3.11.4-7.el8.noarch   libuv-1:1.23.1-1.el8.x86_64            pam-devel-1.3.1-8.el8.x86_64   Complete!

3. xinetdのインストール
Shell

[root@centos8 ~]# dnf -y install xinetd Last metadata expiration check: 0:09:38 ago on Fri Jul 3 09:55:26 2020. Dependencies resolved. ================================================================================ Package Architecture Version Repository Size ================================================================================ Installing: xinetd x86_64 2:2.3.15-24.el8 AppStream 135 k Transaction Summary ================================================================================ Install 1 Package Total download size: 135 k Installed size: 379 k Downloading Packages: xinetd-2.3.15-24.el8.x86_64.rpm 1.1 MB/s | 135 kB 00:00 -------------------------------------------------------------------------------- Total 47 kB/s | 135 kB 00:02 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : xinetd-2:2.3.15-24.el8.x86_64 1/1 Running scriptlet: xinetd-2:2.3.15-24.el8.x86_64 1/1 Verifying : xinetd-2:2.3.15-24.el8.x86_64 1/1 Installed: xinetd-2:2.3.15-24.el8.x86_64 Complete!

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[root@centos8 ~]# dnf -y install xinetd Last metadata expiration check: 0:09:38 ago on Fri Jul  3 09:55:26 2020. Dependencies resolved. ================================================================================ Package        Architecture   Version                  Repository         Size ================================================================================ Installing: xinetd         x86_64         2:2.3.15-24.el8          AppStream         135 k   Transaction Summary ================================================================================ Install  1 Package   Total download size: 135 k Installed size: 379 k Downloading Packages: xinetd-2.3.15-24.el8.x86_64.rpm                 1.1 MB/s | 135 kB     00:00 -------------------------------------------------------------------------------- Total                                            47 kB/s | 135 kB     00:02 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction   Preparing        :                                                        1/1   Installing       : xinetd-2:2.3.15-24.el8.x86_64                          1/1   Running scriptlet: xinetd-2:2.3.15-24.el8.x86_64                          1/1   Verifying        : xinetd-2:2.3.15-24.el8.x86_64                          1/1   Installed:   xinetd-2:2.3.15-24.el8.x86_64   Complete!

4. git clone
Shell

[root@centos8 ~]# git clone https://github.com/kravietz/poppassd-ceti.git Cloning into 'poppassd-ceti'... remote: Enumerating objects: 86, done. remote: Counting objects: 100% (86/86), done. remote: Compressing objects: 100% (62/62), done. remote: Total 251 (delta 47), reused 57 (delta 23), pack-reused 165 Receiving objects: 100% (251/251), 106.25 KiB | 346.00 KiB/s, done. Resolving deltas: 100% (136/136), done.

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[root@centos8 ~]# git clone https://github.com/kravietz/poppassd-ceti.git Cloning into 'poppassd-ceti'... remote: Enumerating objects: 86, done. remote: Counting objects: 100% (86/86), done. remote: Compressing objects: 100% (62/62), done. remote: Total 251 (delta 47), reused 57 (delta 23), pack-reused 165 Receiving objects: 100% (251/251), 106.25 KiB | 346.00 KiB/s, done. Resolving deltas: 100% (136/136), done.

5. cmake
Shell

[root@centos8 ~]# cd poppassd-ceti/ [root@centos8 poppassd-ceti]# ls -l total 52 -rw-r--r--. 1 root root 197 Jul 2 10:06 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul 2 10:06 LICENSE -rw-r--r--. 1 root root 6244 Jul 2 10:06 README.md -rw-r--r--. 1 root root 264 Jul 2 10:06 config.h.in -rw-r--r--. 1 root root 8442 Jul 2 10:06 poppassd.c -rwxr-xr-x. 1 root root 857 Jul 2 10:06 test.sh [root@centos8 poppassd-ceti]# cmake . CMake Error at CMakeLists.txt:1 (cmake_minimum_required): CMake 3.12 or higher is required. You are running version 3.11.4 -- Configuring incomplete, errors occurred!

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[root@centos8 ~]# cd poppassd-ceti/ [root@centos8 poppassd-ceti]# ls -l total 52 -rw-r--r--. 1 root root   197 Jul  2 10:06 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul  2 10:06 LICENSE -rw-r--r--. 1 root root  6244 Jul  2 10:06 README.md -rw-r--r--. 1 root root   264 Jul  2 10:06 config.h.in -rw-r--r--. 1 root root  8442 Jul  2 10:06 poppassd.c -rwxr-xr-x. 1 root root   857 Jul  2 10:06 test.sh [root@centos8 poppassd-ceti]# cmake . CMake Error at CMakeLists.txt:1 (cmake_minimum_required):   CMake 3.12 or higher is required.  You are running version 3.11.4     -- Configuring incomplete, errors occurred!

CentOS 8の最新なのに”CMake 3.12 or higher is required. You are running version 3.11.4“だと。
取り合えずCMakeLists.txtを編集して3.11にします。

Shell

[root@centos8 poppassd-ceti]# cat CMakeLists.txt cmake_minimum_required(VERSION 3.12) project(poppassd VERSION 1.8.8) configure_file(config.h.in config.h) add_executable(poppassd poppassd.c config.h) target_link_libraries(poppassd PRIVATE pam) [root@centos8 poppassd-ceti]# vi CMakeLists.txt [root@centos8 poppassd-ceti]# cat CMakeLists.txt cmake_minimum_required(VERSION 3.11) project(poppassd VERSION 1.8.8) configure_file(config.h.in config.h) add_executable(poppassd poppassd.c config.h) target_link_libraries(poppassd PRIVATE pam)

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[root@centos8 poppassd-ceti]# cat CMakeLists.txt cmake_minimum_required(VERSION 3.12)   project(poppassd VERSION 1.8.8)   configure_file(config.h.in config.h) add_executable(poppassd poppassd.c config.h) target_link_libraries(poppassd PRIVATE pam)   [root@centos8 poppassd-ceti]# vi CMakeLists.txt [root@centos8 poppassd-ceti]# cat CMakeLists.txt cmake_minimum_required(VERSION 3.11)   project(poppassd VERSION 1.8.8)   configure_file(config.h.in config.h) add_executable(poppassd poppassd.c config.h) target_link_libraries(poppassd PRIVATE pam)

6. 再度cmake
Shell

[root@centos8 poppassd-ceti]# cmake . -- The C compiler identification is GNU 8.3.1 -- The CXX compiler identification is GNU 8.3.1 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Configuring done -- Generating done -- Build files have been written to: /root/poppassd-ceti [root@centos8 poppassd-ceti]# ls -l total 88 -rw-r--r--. 1 root root 13163 Jul 2 10:11 CMakeCache.txt drwxr-xr-x. 5 root root 4096 Jul 2 10:11 CMakeFiles -rw-r--r--. 1 root root 197 Jul 2 10:10 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul 2 10:06 LICENSE -rw-r--r--. 1 root root 4756 Jul 2 10:11 Makefile -rw-r--r--. 1 root root 6244 Jul 2 10:06 README.md -rw-r--r--. 1 root root 1484 Jul 2 10:11 cmake_install.cmake -rw-r--r--. 1 root root 195 Jul 2 10:11 config.h -rw-r--r--. 1 root root 264 Jul 2 10:06 config.h.in -rw-r--r--. 1 root root 8442 Jul 2 10:06 poppassd.c -rwxr-xr-x. 1 root root 857 Jul 2 10:06 test.sh

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[root@centos8 poppassd-ceti]# cmake . -- The C compiler identification is GNU 8.3.1 -- The CXX compiler identification is GNU 8.3.1 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Configuring done -- Generating done -- Build files have been written to: /root/poppassd-ceti [root@centos8 poppassd-ceti]# ls -l total 88 -rw-r--r--. 1 root root 13163 Jul  2 10:11 CMakeCache.txt drwxr-xr-x. 5 root root  4096 Jul  2 10:11 CMakeFiles -rw-r--r--. 1 root root   197 Jul  2 10:10 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul  2 10:06 LICENSE -rw-r--r--. 1 root root  4756 Jul  2 10:11 Makefile -rw-r--r--. 1 root root  6244 Jul  2 10:06 README.md -rw-r--r--. 1 root root  1484 Jul  2 10:11 cmake_install.cmake -rw-r--r--. 1 root root   195 Jul  2 10:11 config.h -rw-r--r--. 1 root root   264 Jul  2 10:06 config.h.in -rw-r--r--. 1 root root  8442 Jul  2 10:06 poppassd.c -rwxr-xr-x. 1 root root   857 Jul  2 10:06 test.sh

7. make

poppassdが作成されました。

Shell

[root@centos8 poppassd-ceti]# make Scanning dependencies of target poppassd [ 50%] Building C object CMakeFiles/poppassd.dir/poppassd.c.o [100%] Linking C executable poppassd [100%] Built target poppassd [root@centos8 poppassd-ceti]# ls -l total 108 -rw-r--r--. 1 root root 13163 Jul 3 10:11 CMakeCache.txt drwxr-xr-x. 5 root root 4096 Jul 3 10:18 CMakeFiles -rw-r--r--. 1 root root 197 Jul 3 10:10 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul 3 10:06 LICENSE -rw-r--r--. 1 root root 4756 Jul 3 10:11 Makefile -rw-r--r--. 1 root root 6244 Jul 3 10:06 README.md -rw-r--r--. 1 root root 1484 Jul 3 10:11 cmake_install.cmake -rw-r--r--. 1 root root 195 Jul 3 10:11 config.h -rw-r--r--. 1 root root 264 Jul 3 10:06 config.h.in -rwxr-xr-x. 1 root root 18472 Jul 3 10:18 poppassd -rw-r--r--. 1 root root 8442 Jul 3 10:06 poppassd.c -rwxr-xr-x. 1 root root 857 Jul 3 10:06 test.sh

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[root@centos8 poppassd-ceti]# make Scanning dependencies of target poppassd [ 50%] Building C object CMakeFiles/poppassd.dir/poppassd.c.o [100%] Linking C executable poppassd [100%] Built target poppassd [root@centos8 poppassd-ceti]# ls -l total 108 -rw-r--r--. 1 root root 13163 Jul  3 10:11 CMakeCache.txt drwxr-xr-x. 5 root root  4096 Jul  3 10:18 CMakeFiles -rw-r--r--. 1 root root   197 Jul  3 10:10 CMakeLists.txt -rw-r--r--. 1 root root 18026 Jul  3 10:06 LICENSE -rw-r--r--. 1 root root  4756 Jul  3 10:11 Makefile -rw-r--r--. 1 root root  6244 Jul  3 10:06 README.md -rw-r--r--. 1 root root  1484 Jul  3 10:11 cmake_install.cmake -rw-r--r--. 1 root root   195 Jul  3 10:11 config.h -rw-r--r--. 1 root root   264 Jul  3 10:06 config.h.in -rwxr-xr-x. 1 root root 18472 Jul  3 10:18 poppassd -rw-r--r--. 1 root root  8442 Jul  3 10:06 poppassd.c -rwxr-xr-x. 1 root root   857 Jul  3 10:06 test.sh

8. poppassdのCopy
Shell

[root@centos8 poppassd-ceti]# cp poppassd /usr/local/sbin/

1	[root@centos8 poppassd-ceti]# cp poppassd /usr/local/sbin/

9. /etc/pam.d/poppassdの作成
Shell

[root@centos8 ~]# vi /etc/pam.d/poppassd [root@centos8 ~]# cat /etc/pam.d/poppassd auth include system-auth account include system-auth password include system-auth

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[root@centos8 ~]# vi /etc/pam.d/poppassd [root@centos8 ~]# cat /etc/pam.d/poppassd auth       include system-auth account    include system-auth password   include system-auth

10. /etc/xinetd.d/poppassdの作成
Shell

[root@centos8 ~]# vi /etc/xinetd.d/poppassd [root@centos8 ~]# cat /etc/xinetd.d/poppassd service poppassd { disable = no socket_type = stream wait = no user = root server = /usr/local/sbin/poppassd log_on_success += USERID log_on_failure += USERID only_from = 127.0.0.1 }

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[root@centos8 ~]# vi /etc/xinetd.d/poppassd [root@centos8 ~]# cat /etc/xinetd.d/poppassd service poppassd {         disable          = no         socket_type      = stream         wait             = no         user             = root         server           = /usr/local/sbin/poppassd         log_on_success   += USERID         log_on_failure   += USERID         only_from        = 127.0.0.1 }

11. /etc/servicesの確認
Shell

[root@centos8 ~]# grep poppassd /etc/services # unfortunately the poppassd (Eudora) uses a port which has already # been assigned to a different service. We list the poppassd as an #3com-tsmux 106/tcp poppassd #3com-tsmux 106/udp poppassd poppassd 106/tcp # Eudora poppassd 106/udp # Eudora

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[root@centos8 ~]# grep poppassd /etc/services # unfortunately the poppassd (Eudora) uses a port which has already # been assigned to a different service. We list the poppassd as an #3com-tsmux     106/tcp         poppassd #3com-tsmux     106/udp         poppassd poppassd        106/tcp                         # Eudora poppassd        106/udp                         # Eudora

12. xinetdの起動
Shell

[root@centos8 ~]# systemctl enable xinetd [root@centos8 ~]# systemctl start xinetd [root@centos8 ~]# systemctl status xinetd * xinetd.service - Xinetd A Powerful Replacement For Inetd Loaded: loaded (/usr/lib/systemd/system/xinetd.service; enabled; vendor pres> Active: active (running) since Fri 2020-07-02 10:37:58 JST; 9s ago Docs: man:xinetd man:xinetd.conf man:xinetd.log Process: 6731 ExecStart=/usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.> Main PID: 6732 (xinetd) Tasks: 1 (limit: 49603) Memory: 1.0M CGroup: /system.slice/xinetd.service `-6732 /usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.pid Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing daytime Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing discard Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing discard Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing echo Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing echo Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing tcpmux Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing time Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing time Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: xinetd Version 2.3.15 start> Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: Started working: 1 availabl>

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[root@centos8 ~]# systemctl enable xinetd [root@centos8 ~]# systemctl start xinetd [root@centos8 ~]# systemctl status xinetd * xinetd.service - Xinetd A Powerful Replacement For Inetd    Loaded: loaded (/usr/lib/systemd/system/xinetd.service; enabled; vendor pres>    Active: active (running) since Fri 2020-07-02 10:37:58 JST; 9s ago      Docs: man:xinetd            man:xinetd.conf            man:xinetd.log   Process: 6731 ExecStart=/usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.> Main PID: 6732 (xinetd)     Tasks: 1 (limit: 49603)    Memory: 1.0M    CGroup: /system.slice/xinetd.service            `-6732 /usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.pid   Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing daytime Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing discard Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing discard Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing echo Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing echo Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing tcpmux Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing time Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: removing time Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: xinetd Version 2.3.15 start> Jul 02 10:37:58 centos8.rootlinks.net xinetd[6732]: Started working: 1 availabl>

13. 動作確認

passコマンドの送信後少し応答時間が掛かりましたが、取り合えず動いていそうです。
応答時間についてはネットワーク系なのかPAM認証なのか調べていません(^^;


Shell

[root@centos8 ~]# useradd guest [root@centos8 ~]# passwd guest Changing password for user guest. New password: BAD PASSWORD: The password fails the dictionary check - it is based on a dictionary word Retype new password: passwd: all authentication tokens updated successfully. [root@centos8 ~]# telnet 127.0.0.1 106 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. 200 poppassd user guest 200 Your password please pass Qazwsx123 200 Your new password please newpass Mkoijn098 200 Password changed quit 200 Bye Connection closed by foreign host.

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[root@centos8 ~]# useradd guest [root@centos8 ~]# passwd guest Changing password for user guest. New password: BAD PASSWORD: The password fails the dictionary check - it is based on a dictionary word Retype new password: passwd: all authentication tokens updated successfully.   [root@centos8 ~]# telnet 127.0.0.1 106 Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. 200 poppassd user guest 200 Your password please pass Qazwsx123 200 Your new password please newpass Mkoijn098 200 Password changed quit 200 Bye Connection closed by foreign host.