fruworg.github.io/content/posts/postgres-krb5.md

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Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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---
title: Аутентификация в Postgres Pro с помощью Kerberos
description: Используя протокол GSSAPI
date: 2022-11-29T16:21:00+05:00
tags: [linux, postgres, krb5]
---
## Установка Kerberos и Postgres Pro
Для начала, необходимо установить [Postgres Pro](//fruw.org/posts/postgres-pro-astra-se) и [Kerberos](//fruw.org/posts/linux-krb5).
На машину с Postgres Pro Kerberos устанавливается также, как и на клиента.
## Конфигурация сервера Kerberos
### Добавление принципиала Postgres Pro
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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kadmin.local
addprinc <username>
addprinc postgres
addprinc postgres/<pg-hostname>
q
```
### Экспорт субъекта-службы
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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ktutil
add_entry -password -p postgres/<pg-hostname>@<DOMAIN.NAME> -k 1 -e aes256-cts-hmac-sha1-96
wkt postgres.keytab
q
```
### Перенос субъекта-службы на сервер Postgres Pro
Перенести keytab можно как угодно, главное, чтобы он находился в папке с конфигурационными файлами Postgres Pro.
Я перенесу с помощью команды scp:
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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scp postgres.keytab postgres@<pg-hostname>:/var/lib/pgpro/std-13/data/
```
## Конфигурация сервера Postgres Pro
### Включение ранее перенесённого keytab
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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ktutil
read_kt postgres.keytab
q
```
### Изменение конфигруационного файла Postgres Pro
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В файл `/var/lib/pgpro/std-*/data/postgresql.conf` необходимо добавить следующие строки:
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```config
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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krb_server_keyfile = 'postgres.keytab'
listen_addresses = 'localhost, <pg-ip>'
```
### Разрешение подключения
2023-09-30 14:18:44 +03:00
В файл `/var/lib/pgpro/std-*/data/pg_hba.conf` необходимо добавить следующие строки:
2023-10-08 23:18:25 +03:00
```config
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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hostgssenc all postgres localhost/32 gss include_realm=0
hostgssenc <database> <username> <client-ip>/32 gss include_realm=0
```
### Получение тикета от Kerberos
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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kinit postgres
```
## Конфигурация клиента
### Получение тикета от Kerberos
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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kinit <username>
```
### Подключение к Postgres Pro
```shell
Committer: fruworg <im@fruw.org> On branch main Your branch is up to date with 'origin/main'. Changes to be committed: new file: .gitmodules new file: archetypes/default.md new file: config.toml new file: content/posts/ald-pro.md new file: content/posts/astra-fly.md new file: content/posts/astra-freeipa.md new file: content/posts/bareos-install.md new file: content/posts/cifs-automount.md new file: content/posts/create-user-keytab.md new file: content/posts/create-user-keytab.md.save new file: content/posts/dhcp-resolv.md new file: content/posts/github-ssh-auth.md new file: content/posts/ip-command.md new file: content/posts/linux-krb5.md new file: content/posts/linux-network.md new file: content/posts/linux-nfs.md.save new file: content/posts/linux-packages-rebuild.md new file: content/posts/lvm-base-commands.md new file: content/posts/pfx-to-pem.md new file: content/posts/pg-probackup-setup.md.save new file: content/posts/pg-probackup-setup.md.save.1 new file: content/posts/postgres-drop-db.md new file: content/posts/postgres-krb5.md new file: content/posts/postgres-ldaps.md new file: content/posts/postgres-pro-astra-se.md new file: content/posts/postgres-replication.md new file: content/posts/postgres-simple-backup.md new file: content/posts/postgres-tls.md new file: content/posts/reverse-shell-nc.md new file: content/posts/run-nologin.md new file: content/posts/security-solutions.md new file: content/posts/selfsigned-to-trusted.md new file: content/posts/ssh-2fa-totp.md new file: content/posts/ssh-auth-by-key.md new file: content/posts/ssh-fail2ban.md new file: content/posts/vmware-clipboard.md new file: content/posts/vmware-restart-date.md new file: content/posts/windows-disable-shutdown.md new file: static/0x952C15AB751A65F6 new file: static/favicon.ico new file: static/fruworg.png new file: themes/archie Changes not staged for commit: modified: themes/archie (modified content)
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psql -d <database> -h <pg-hostname> -U <username>
```