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-rw-r--r--dist/mastodon-sidekiq.service9
-rw-r--r--dist/mastodon-streaming.service8
-rw-r--r--dist/mastodon-web.service9
3 files changed, 23 insertions, 3 deletions
diff --git a/dist/mastodon-sidekiq.service b/dist/mastodon-sidekiq.service
index 35b121cd7..7d2d72e99 100644
--- a/dist/mastodon-sidekiq.service
+++ b/dist/mastodon-sidekiq.service
@@ -13,6 +13,9 @@ Environment="LD_PRELOAD=libjemalloc.so"
 ExecStart=/home/mastodon/.rbenv/shims/bundle exec sidekiq -c 25
 TimeoutSec=15
 Restart=always
+# Proc filesystem
+ProcSubset=pid
+ProtectProc=invisible
 # Capabilities
 CapabilityBoundingSet=
 # Security
@@ -35,11 +38,15 @@ RestrictNamespaces=true
 LockPersonality=true
 RestrictRealtime=true
 RestrictSUIDSGID=true
+RemoveIPC=true
 PrivateMounts=true
 ProtectClock=true
 # System Call Filtering
 SystemCallArchitectures=native
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @setuid @swap
+SystemCallFilter=~@cpu-emulation @debug @keyring @ipc @mount @obsolete @privileged @setuid
+SystemCallFilter=@chown
+SystemCallFilter=pipe
+SystemCallFilter=pipe2
 
 [Install]
 WantedBy=multi-user.target
diff --git a/dist/mastodon-streaming.service b/dist/mastodon-streaming.service
index 0befc529a..6d71298a5 100644
--- a/dist/mastodon-streaming.service
+++ b/dist/mastodon-streaming.service
@@ -12,6 +12,9 @@ Environment="STREAMING_CLUSTER_NUM=1"
 ExecStart=/usr/bin/node ./streaming
 TimeoutSec=15
 Restart=always
+# Proc filesystem
+ProcSubset=pid
+ProtectProc=invisible
 # Capabilities
 CapabilityBoundingSet=
 # Security
@@ -34,11 +37,14 @@ RestrictNamespaces=true
 LockPersonality=true
 RestrictRealtime=true
 RestrictSUIDSGID=true
+RemoveIPC=true
 PrivateMounts=true
 ProtectClock=true
 # System Call Filtering
 SystemCallArchitectures=native
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @privileged @raw-io @reboot @resources @setuid @swap
+SystemCallFilter=~@cpu-emulation @debug @keyring @ipc @memlock @mount @obsolete @privileged @resources @setuid
+SystemCallFilter=pipe
+SystemCallFilter=pipe2
 
 [Install]
 WantedBy=multi-user.target
diff --git a/dist/mastodon-web.service b/dist/mastodon-web.service
index f41efd2b0..16d1d5653 100644
--- a/dist/mastodon-web.service
+++ b/dist/mastodon-web.service
@@ -13,6 +13,9 @@ ExecStart=/home/mastodon/.rbenv/shims/bundle exec puma -C config/puma.rb
 ExecReload=/bin/kill -SIGUSR1 $MAINPID
 TimeoutSec=15
 Restart=always
+# Proc filesystem
+ProcSubset=pid
+ProtectProc=invisible
 # Capabilities
 CapabilityBoundingSet=
 # Security
@@ -35,11 +38,15 @@ RestrictNamespaces=true
 LockPersonality=true
 RestrictRealtime=true
 RestrictSUIDSGID=true
+RemoveIPC=true
 PrivateMounts=true
 ProtectClock=true
 # System Call Filtering
 SystemCallArchitectures=native
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @resources @setuid @swap
+SystemCallFilter=~@cpu-emulation @debug @keyring @ipc @mount @obsolete @privileged @setuid
+SystemCallFilter=@chown
+SystemCallFilter=pipe
+SystemCallFilter=pipe2
 
 [Install]
 WantedBy=multi-user.target