Set a global restrictive umask

Netctl files can potentially contain passwords or execute code as root.

src/lib/globals

@@ -5,6 +5,8 @@ CONN_DIR="$SUBR_DIR/connections"
 STATE_DIR="/run/network"
 STATE_FILE="${NETCTL_STATE_FILE:-/var/lib/netctl/netctl.state}"
 
+umask 077
+
 
 ### Logging/Error reporting
 

src/lib/wpa

@@ -198,7 +198,6 @@ wpa_make_config_file() {
         report_debug "Could not create the configuration file '$config_file'"
         return 1
     fi
-    chmod 600 "$config_file"
 
     echo "ctrl_interface=/run/wpa_supplicant" >> "$config_file"
     echo "ctrl_interface_group=${WPAGroup:-wheel}" >> "$config_file"