tweak service examples a bit (less verbose comment in dhcp_if)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/examples/var_service/ifplugd_if/run b/examples/var_service/ifplugd_if/run
index 360b75a..2781cf9 100755
--- a/examples/var_service/ifplugd_if/run
+++ b/examples/var_service/ifplugd_if/run
@@ -1,5 +1,6 @@
#!/bin/sh
+#exec >/dev/null
exec 2>&1
exec </dev/null
@@ -12,9 +13,13 @@
env - PATH="$PATH" \
softlimit \
setuidgid root \
-ifplugd -apqns -t3 -u9 -d9 -i "$if" -r "$pwd/ifplugd_handler"
+ifplugd -apqns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler"
-# we use -t3 to wake ifplugd up less often
+# We use -t3 to wake ifplugd up less often.
+# If after three tests (3*3=9 > 8) link state seen to be different,
+# the handler will be called.
+# IOW: short link losses will be ignored, longer ones
+# will trigger DHCP reconfiguration and such (see handler code).
#-a Do not up interface automatically
#-p Dont run script on daemon startup