| Server IP : 49.231.201.246 / Your IP : 216.73.216.248 Web Server : Apache/2.4.18 (Ubuntu) System : Linux 246 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : root ( 0) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /lib/ifupdown/ |
Upload File : |
#!/bin/sh
# 6 seconds maximum wait time
attempts=${IF_DAD_ATTEMPTS:-60}
delay=${IF_DAD_INTERVAL:-0.1}
[ $attempts -eq 0 ] && exit 0
echo -n "Waiting for DAD... "
for attempt in $(seq 1 $attempts); do
tentative=$(ip -o -6 address list dev "$IFACE" to "${IF_ADDRESS}/${IF_NETMASK}" tentative | wc -l)
if [ $tentative -eq 0 ]; then
attempt=0 # This might have been our last attempt, but succesful
break
fi
sleep $delay
done
if [ $attempt -eq $attempts ]; then
echo "Timed out"
exit 1
fi
dadfailed=$(ip -o -6 address list dev "$IFACE" to "${IF_ADDRESS}/${IF_NETMASK}" dadfailed | wc -l)
if [ $dadfailed -ge 1 ]; then
echo "Failed"
exit 1
fi
echo Done