make: do not delete autotools generated file with distclean

[elogind.git] / extras / rule_generator / write_net_rules

diff --git a/extras/rule_generator/write_net_rules b/extras/rule_generator/write_net_rules
index d1086f086ee998cd16d6937bfec56cd003fa87ed..cb346757cc40050e034dada01224f4fc0790629b 100644 (file)
--- a/extras/rule_generator/write_net_rules
+++ b/extras/rule_generator/write_net_rules
@@ -22,6 +22,13 @@
 #   INTERFACE_NAME        requested name supplied by external tool
 #   INTERFACE_NEW         new interface name returned by rule writer
 
+# debug, if UDEV_LOG=<debug>
+if [ -n "$UDEV_LOG" ]; then
+       if [ "$UDEV_LOG" -ge 7 ]; then
+               set -x
+       fi
+fi
+
 RULES_FILE='/etc/udev/rules.d/70-persistent-net.rules'
 
 . /lib/udev/rule_generator.functions
@@ -48,9 +55,10 @@ write_rule() {
        if [ "$PRINT_HEADER" ]; then
                PRINT_HEADER=
                echo "# This file was automatically generated by the $0"
-               echo "# program run by the persistent-net-generator.rules rules file."
+               echo "# program, run by the persistent-net-generator.rules rules file."
                echo "#"
-               echo "# You can modify it, as long as you keep each rule on a single line."
+               echo "# You can modify it, as long as you keep each rule on a single"
+               echo "# line, and change only the value of the NAME= key."
        fi
 
        echo ""