Date: Sun, 20 Jun 2021 08:42:46 -0600 From: Ian Lepore <ian@freebsd.org> To: Rozhuk Ivan <rozhuk.im@gmail.com>, freebsd-net@freebsd.org, freebsd-hackers@FreeBSD.org Subject: Re: How to run script on network address change? Message-ID: <29b67c76692658ba3618a2b1f9d62a7b77501247.camel@freebsd.org> In-Reply-To: <20210620165215.0f3dd15c@rimwks.local> References: <20210620165215.0f3dd15c@rimwks.local>
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On Sun, 2021-06-20 at 16:52 +0300, Rozhuk Ivan wrote: > Hi! > > > I have FreeBSD 13@amd64 router with DHCP client on uplink. > > How to run script on IP address change? > > > I do not see events from devd, only: > !system=IFNET subsystem=em3 type=LINK_DOWN > !system=IFNET subsystem=em3 type=LINK_UP > > You could use /etc/dhclient-exit-hooks script to take action after an IP address is bound. See the manpage for dhclient-script for more info. -- Ian
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