blob: c4f766e8801aae1f5cd52486808dd72354da52cd
| 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 "* Upping iface $if" |
| 12 | ip link set dev "$if" up |
| 13 | |
| 14 | echo "* Starting ifplugd on $if [$$]" |
| 15 | exec \ |
| 16 | env - PATH="$PATH" \ |
| 17 | softlimit \ |
| 18 | setuidgid root \ |
| 19 | ifplugd -apqns -t3 -u8 -d8 -i "$if" -r "$pwd/ifplugd_handler" |
| 20 | |
| 21 | # We use -t3 to wake ifplugd up less often. |
| 22 | # If after three tests (3*3=9 > 8) link state seen to be different, |
| 23 | # the handler will be called. |
| 24 | # IOW: short link losses will be ignored, longer ones |
| 25 | # will trigger DHCP reconfiguration and such (see handler code). |
| 26 | |
| 27 | #-a Do not up interface automatically |
| 28 | #-p Dont run script on daemon startup |
| 29 | #-q Dont run script on daemon quit |
| 30 | #-n Do not daemonize |
| 31 | #-s Do not log to syslog |
| 32 | #-t SECS Poll time in seconds |
| 33 | #-u SECS Delay before running script after link up |
| 34 | #-d SECS Delay after link down |
| 35 | #-i IFACE Interface |
| 36 | #-r PROG Script to run |
| 37 | #-f/-F Treat link detection error as link down/link up (otherwise exit on error) |
| 38 | #-M Monitor creation/destruction of interface (otherwise it must exist) |
| 39 | #-x ARG Extra argument for script |
| 40 | #-I Dont exit on nonzero exit code from script |
| 41 | #-l Run script on startup even if no cable is detected |
| 42 | #-m MODE API mode (mii, priv, ethtool, wlan, auto) |
| 43 |