mirror of
https://github.com/YunoHost-Apps/mattermost_ynh.git
synced 2024-09-03 19:36:29 +02:00
468a6a684d
The previous systemd hardening prevented the Go networking library from resolving a hostname to an IP. Adding the correct permission fixes the hostname resolution, which fixes the retrieval of link previews by Mattermost's server. Fix #340
50 lines
1.6 KiB
Desktop File
50 lines
1.6 KiB
Desktop File
[Unit]
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Description=Mattermost
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After=network.target
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After=mysql.service
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Requires=mysql.service
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[Service]
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Type=notify
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ExecStart=__FINALPATH__/bin/mattermost
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TimeoutStartSec=3600
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Restart=always
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RestartSec=10
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WorkingDirectory=__FINALPATH__
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RuntimeDirectory=__APP__
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User=__APP__
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Group=__APP__
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LimitNOFILE=49152
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# Sandboxing options to harden security
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# Depending on specificities of your service/app, you may need to tweak these
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# .. but this should be a good baseline
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# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
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NoNewPrivileges=yes
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PrivateTmp=yes
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PrivateDevices=yes
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
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RestrictNamespaces=yes
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RestrictRealtime=yes
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DevicePolicy=closed
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ProtectSystem=full
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ProtectControlGroups=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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LockPersonality=yes
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SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap
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# Denying access to capabilities that should not be relevant for webapps
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# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html
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CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
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CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
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CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
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CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
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CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
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CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
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CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
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CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
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CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG
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[Install]
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WantedBy=multi-user.target
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