feat: add clamav configuration

clamav/virus_event.rb

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+
+require 'open3'
+
+def build_cmd(userid, user, alert)
+  cmd = [
+    '/usr/bin/sudo',
+    "-u \"##{userid}\"",
+    "DBUS_SESSION_BUS_ADDRESS=\"unix:path=#{user}/bus\"",
+    'PATH="/usr/bin"',
+    '/usr/bin/notify-send',
+    '-w -u critical -i dialog-warning "Virus found!"',
+    "\"#{alert}\""
+  ]
+
+  cmd.join(' ')
+end
+
+def main
+  alert = "Signature detected by clamav: #{ENV['CLAM_VIRUSEVENT_VIRUSNAME']} in #{ENV['CLAM_VIRUSEVENT_FILENAME']}"
+  Dir.glob('/run/user/*').each do |user|
+    userid = File.basename(user)
+    cmd = build_cmd(userid, user, alert)
+    pid = spawn(cmd)
+    Process.wait(pid)
+  end
+end
+
+main