X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/56a942ea84cee51da25283665b1e008b775bb020..66c8810de3626826ca758bf47b0def637254c97c:/cookbooks/squid/recipes/default.rb

diff --git a/cookbooks/squid/recipes/default.rb b/cookbooks/squid/recipes/default.rb
index def3d9187..54e6e4af4 100644
--- a/cookbooks/squid/recipes/default.rb
+++ b/cookbooks/squid/recipes/default.rb
@@ -50,6 +50,11 @@ systemd_service "squid" do
   exec_start "/usr/sbin/squid -N $SQUID_ARGS"
   exec_reload "/usr/sbin/squid -k reconfigure"
   exec_stop "/usr/sbin/squid -k shutdown"
+  private_tmp true
+  private_devices true
+  protect_system "full"
+  protect_home true
+  no_new_privileges true
   restart "on-failure"
   timeout_sec 0
 end
@@ -67,7 +72,7 @@ log "squid-restart" do
   notifies :restart, "service[squid]"
   only_if do
     IO.popen(["squidclient", "--host=127.0.0.1", "--port=80", "mgr:counters"]) do |io|
-      io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count > 0
+      io.each.grep(/^[a-z][a-z_.]+ = -[0-9]+$/).count.positive?
     end
   end
 end