#!/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)