| #!/bin/sh |
| iface=$1 |
| |
| lock=/var/run/dhclient.$iface.lock |
| lockfile-create --use-pid $lock |
| |
| run_dhclient() { |
| local suffix="$1" xargs="$2" |
| local pidfile="/var/run/dhclient$suffix.$iface.pid" |
| local leasefile="/var/run/dhclient$suffix.$iface.lease" |
| local conffile="/etc/dhclient$suffix.conf" |
| |
| # kill any existing babysitters and dhclients |
| # [-] is a trick to not match the pkill itself |
| pkill -f "(babysit|dhclient).*[-]pf $pidfile " |
| |
| babysit 60 dhclient "$iface" $xargs \ |
| -d \ |
| -pf "$pidfile" \ |
| -lf "$leasefile" \ |
| -cf "$conffile" \ |
| 2>&1 | logos "dhclient$suffix.$iface" & |
| } |
| |
| run_dhclient "" "" |
| |
| # -N -P means to request a delegated prefix AND get a address. |
| # -S means runs stateless config, requests only the extra information. |
| # On the network box we only run the stateful version, running both |
| # interfere with each other. |
| if is-network-box; then |
| # stateful + prefix delegation |
| run_dhclient "6" "-N -P -6 --never-gonna-give-you-up 900" |
| elif is-ptp || is-fiberjack; then |
| # TODO(edjames): unfork /etc/config/ifup.default and use this for FJ |
| # stateful |
| run_dhclient "6" "-6 --never-gonna-give-you-up 900" |
| else |
| # stateless + slaac |
| run_dhclient "6" "-S -6 --never-gonna-give-you-up 900" |
| fi |
| |
| lockfile-remove $lock |
