| Server IP : / Your IP : 216.73.216.198 Web Server : nginx/1.31.3 System : Linux dcde39c899c5 6.12.95+deb13-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.95-1 (2026-07-04) x86_64 User : www-data ( 1000) PHP Version : 8.4.15 Disable Function : phpinfo MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /etc/network/if-up.d/ |
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#!/bin/sh
# Block ifup until DAD completion
# Copyright (c) 2016-2018 Kaarle Ritvanen
has_flag() {
ip address show dev $IFACE up | grep -q " $1 "
}
counter=100
while [ "$counter" -gt 0 ] &&
has_flag tentative &&
! has_flag dadfailed; do
sleep 0.2
counter=$((counter - 1))
done