Can turn off prosody log

src/freedombone-logging

     if [ -d /etc/prosody ]; then
         if [ ! -d /var/log/prosody ]; then
             mkdir /var/log/prosody
+            chown root:adm /var/log/prosody
         fi
         sed -i 's|info = "/dev/null";|info = "/var/log/prosody/prosody.log";|g' /etc/prosody/prosody.cfg.lua
         sed -i 's|error = "/dev/null";|error = "/var/log/prosody/prosody.err";|g' /etc/prosody/prosody.cfg.lua
+        sed -i 's|levels = { "error" }; to = "/dev/null";|levels = { "error" }; to = "syslog";|g' /etc/prosody/prosody.cfg.lua
     fi
     if [ -d /etc/exim4 ]; then
         if [ ! -d /var/log/exim4 ]; then
     if [ -d /etc/prosody ]; then
         sed -i 's|info = "/var/log/prosody/prosody.log";|info = "/dev/null";|g' /etc/prosody/prosody.cfg.lua
         sed -i 's|error = "/var/log/prosody/prosody.err";|error = "/dev/null";|g' /etc/prosody/prosody.cfg.lua
-        shred -zu /var/log/prosody/prosody.log
-        shred -zu /var/log/prosody/prosody.err
+        sed -i 's|levels = { "error" }; to = "syslog";|levels = { "error" }; to = "/dev/null";|g' /etc/prosody/prosody.cfg.lua
+        shred -zu /var/log/prosody/*
+        rm -rf /var/log/prosody
     fi
     if [ -d /etc/exim4 ]; then
         sed -i 's|log_selector =.*|log_selector = -all|g' /etc/exim4/conf.d/main/90_exim4-config_log_selector