From 0b7c67dc58daded1c3cb82484c18d14fa94bd78b Mon Sep 17 00:00:00 2001 From: ericgaspar Date: Fri, 12 Nov 2021 14:05:49 +0100 Subject: [PATCH] Fix --- conf/systemd.service | 30 ++++++++++++++++++++++++++++++ scripts/install | 2 +- scripts/restore | 4 +--- scripts/upgrade | 2 +- 4 files changed, 33 insertions(+), 5 deletions(-) diff --git a/conf/systemd.service b/conf/systemd.service index 2feee3a..01b36a3 100644 --- a/conf/systemd.service +++ b/conf/systemd.service @@ -17,5 +17,35 @@ ExecStart=/usr/bin/xinit /usr/bin/dbus-launch --exit-with-session /usr/bin/kodi Restart=on-abort RestartSec = 5 +# Sandboxing options to harden security +# Depending on specificities of your service/app, you may need to tweak these +# .. but this should be a good baseline +# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html +NoNewPrivileges=yes +PrivateTmp=yes +PrivateDevices=yes +RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 +RestrictNamespaces=yes +RestrictRealtime=yes +DevicePolicy=closed +ProtectSystem=full +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +LockPersonality=yes +SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap + +# Denying access to capabilities that should not be relevant for webapps +# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html +CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD +CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE +CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT +CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK +CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM +CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG +CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE +CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW +CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG + [Install] WantedBy=multi-user.target diff --git a/scripts/install b/scripts/install index a6e5f51..e62b917 100644 --- a/scripts/install +++ b/scripts/install @@ -169,7 +169,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app" #================================================= ynh_script_progression --message="Integrating service in YunoHost..." -yunohost service add $app --log "$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port +yunohost service add $app --description=media center --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port #================================================= # START SYSTEMD SERVICE diff --git a/scripts/restore b/scripts/restore index 5193272..c650e85 100644 --- a/scripts/restore +++ b/scripts/restore @@ -53,8 +53,6 @@ fi #================================================= ynh_script_progression --message="Validating restoration parameters..." -ynh_webpath_available --domain=$domain --path_url=$path_url \ - || ynh_die --message="Path not available: ${domain}${path_url}" test ! -d $final_path \ || ynh_die --message="There is already a directory: $final_path " @@ -148,7 +146,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app" #================================================= ynh_script_progression --message="Integrating service in YunoHost..." -yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port +yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port #================================================= # START SYSTEMD SERVICE diff --git a/scripts/upgrade b/scripts/upgrade index a168fb4..7f214cd 100644 --- a/scripts/upgrade +++ b/scripts/upgrade @@ -150,7 +150,7 @@ usermod -a -G cdrom,audio,video,plugdev,users,dialout,dip,input,netdev "$app" #================================================= ynh_script_progression --message="Integrating service in YunoHost..." -yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports $port +yunohost service add $app --description="media center" --log="$final_path/.kodi/temp/kodi.log" --needs_exposed_ports=$port #================================================= # START SYSTEMD SERVICE