YunoHost-Apps/mautrix_whatsapp_ynh
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Merge pull request #58 from YunoHost-Apps/add-systemd-hardening

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Add systemd recommended hardening
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Dante 2022-07-28 21:52:39 +02:00 • committed by GitHub
commit 6453e31030
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8 changed files with 39 additions and 10 deletions
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2
README.md
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@ -24,7 +24,7 @@ Therefore, [Synapse for YunoHost](https://github.com/YunoHost-Apps/synapse_ynh)
** Attention: always backup and restore the Yunohost matrix_synapse et mautrix_whatsapp apps together!**
**Shipped version:** 0.6.0~ynh1
**Shipped version:** 0.6.0~ynh2
## Disclaimers / important information
### List of known public services

2
README_fr.md
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@ -24,7 +24,7 @@ C'est pourquoi [Synapse for YunoHost](https://github.com/YunoHost-Apps/synapse_y
** Attention : sauvegardez et restaurez toujours les deux applications Yunohost matrix_synapse et mautrix_whatsapp en même temps!**
**Version incluse :** 0.6.0~ynh1
**Version incluse :** 0.6.0~ynh2
## Avertissements / informations importantes
### Liste de passerelles publiques

22
conf/systemd.service
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@ -11,5 +11,27 @@ ExecStart=/opt/yunohost/__APP__/mautrix-whatsapp -c=/opt/yunohost/__APP__/config
Restart=always
RestartSec=3
# Optional hardening to improve security
ReadWritePaths=/opt/yunohost/__APP__
NoNewPrivileges=yes
MemoryDenyWriteExecute=true
PrivateDevices=yes
PrivateTmp=yes
ProtectHome=yes
ProtectSystem=strict
ProtectControlGroups=true
RestrictSUIDSGID=true
RestrictRealtime=true
LockPersonality=true
ProtectKernelLogs=true
ProtectKernelTunables=true
ProtectHostname=true
ProtectKernelModules=true
PrivateUsers=true
ProtectClock=true
SystemCallArchitectures=native
SystemCallErrorNumber=EPERM
SystemCallFilter=@system-service
[Install]
WantedBy=multi-user.target

2
manifest.json
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@ -6,7 +6,7 @@
"en": "Matrix / Synapse puppeting bridge for WhatsApp",
"fr": "Passerelle Matrix / Synapse pour WhatsApp"
},
"version": "0.6.0~ynh1",
"version": "0.6.0~ynh2",
"url": "https://github.com/mautrix/whatsapp",
"upstream": {
"license": "AGPL-3.0-or-later",

5
scripts/install
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@ -107,8 +107,9 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1
# Create a system user
ynh_system_user_create --username=$app
# Create a system user and set home dir to /opt/yunohost/$app so systemd hardening works
# See more: https://docs.mau.fi/bridges/go/setup.html?bridge=whatsapp#systemd-service
ynh_system_user_create --username=$app --home_dir=/opt/yunohost/$app
#=================================================
# CREATE A POSTGRESQL DATABASE

2
scripts/remove
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@ -120,4 +120,4 @@ ynh_system_user_delete --username=$app
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Removal of $app completed" --time --last
ynh_script_progression --message="Removal of $app completed" --last

5
scripts/restore
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@ -66,8 +66,9 @@ test ! -d $final_path || ynh_die --message="There is already a directory: $final
#=================================================
ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
# Create the dedicated user (if not existing)
ynh_system_user_create --username=$app
# Create a dedicated user (if not existing) and set home dir to /opt/yunohost/$app so systemd hardening works
# See more: https://docs.mau.fi/bridges/go/setup.html?bridge=whatsapp#systemd-service
ynh_system_user_create --username=$app --home_dir=/opt/yunohost/$app
#=================================================
# RESTORE THE APP MAIN DIR

9
scripts/upgrade
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@ -134,8 +134,13 @@ ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..." --weight=8
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app
# Create a dedicated user (if not existing) and set home dir to /opt/yunohost/$app so systemd hardening works
# See more: https://docs.mau.fi/bridges/go/setup.html?bridge=whatsapp#systemd-service
if ynh_system_user_exists -u "$app"; then
usermod --home /opt/yunohost/$app $app
else
ynh_system_user_create --username=$app --home_dir=/opt/yunohost/$app
fi
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE