Contents of /trunk/mkinitrd-magellan/busybox/examples/var_service/ifplugd_if/run

#!/bin/sh

#exec >/dev/null
exec 2>&1
exec </dev/null

pwd="$PWD"

if="${PWD##*/ifplugd_}"

echo "* Starting ifplugd on $if [$$]"
exec \
env - PATH="$PATH" \
softlimit \
setuidgid root \
ifplugd -apqns -t3 -u8 -d8 -i "$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,
# 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
#-q       Dont run script on daemon quit
#-n       Do not daemonize
#-s       Do not log to syslog
#-t SECS  Poll time in seconds
#-u SECS  Delay before running script after link up
#-d SECS  Delay after link down
#-i IFACE Interface
#-r PROG  Script to run
#-f/-F    Treat link detection error as link down/link up (otherwise exit on error)
#-M       Monitor creation/destruction of interface (otherwise it must exist)
#-x ARG   Extra argument for script
#-I       Dont exit on nonzero exit code from script
#-l       Run script on startup even if no cable is detected
#-m MODE  API mode (mii, priv, ethtool, wlan, auto)
1	#!/bin/sh
2
3	#exec >/dev/null
4	exec 2>&1
5	exec </dev/null
6
7	pwd="$PWD"
8
9	if="${PWD##*/ifplugd_}"
10
11	echo "* Starting ifplugd on $if [$$]"
12	exec \
13	env - PATH="$PATH" \
14	softlimit \
15	setuidgid root \
16	ifplugd -apqns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler"
17
18	# We use -t3 to wake ifplugd up less often.
19	# If after three tests (3*3=9 > 8) link state seen to be different,
20	# the handler will be called.
21	# IOW: short link losses will be ignored, longer ones
22	# will trigger DHCP reconfiguration and such (see handler code).
23
24	#-a Do not up interface automatically
25	#-p Dont run script on daemon startup
26	#-q Dont run script on daemon quit
27	#-n Do not daemonize
28	#-s Do not log to syslog
29	#-t SECS Poll time in seconds
30	#-u SECS Delay before running script after link up
31	#-d SECS Delay after link down
32	#-i IFACE Interface
33	#-r PROG Script to run
34	#-f/-F Treat link detection error as link down/link up (otherwise exit on error)
35	#-M Monitor creation/destruction of interface (otherwise it must exist)
36	#-x ARG Extra argument for script
37	#-I Dont exit on nonzero exit code from script
38	#-l Run script on startup even if no cable is detected
39	#-m MODE API mode (mii, priv, ethtool, wlan, auto)