Annotation 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	niro	984	#!/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)