service examples: ifplugd -M to prevents frequent respawning

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 5d1d4e35571cc32094fc4ad0aff48bd2a78875d0..5c662f29880dadcfea753bcac3784f6abe60f616 100755 (executable)
--- a/examples/var_service/ifplugd_if/run
+++ b/examples/var_service/ifplugd_if/run
@@ -16,7 +16,7 @@ exec \
 env - PATH="$PATH" \
 softlimit \
 setuidgid root \
-ifplugd -aqlns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler"
+ifplugd -aqlMns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler"
 
 # We use -t3 to wake ifplugd up less often.
 # If after three tests (3*3=9 > 8) link state seen to be different,
@@ -29,6 +29,7 @@ ifplugd -aqlns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler"
 # from pointlessly trying to get a lease.
 # -q means that stopping monitoring does not stop dhcp/zcip/etc:
 # presumably, admin decided to control them manually.
+# -M prevents frequent respawning if device does not exist (yet?)
 
 #-a       Don't up interface automatically
 #-p       Don't run "up" script on startup