Date: Wed, 31 Aug 2022 19:00:03 +1000 From: Peter Jeremy <peterj@freebsd.org> To: Martin Stiemerling <mls.ietf@gmail.com> Cc: "net@freebsd.org" <net@freebsd.org> Subject: Re: Notification of change of IP address/Routing etc Message-ID: <Yw8jE0nVBqVYOR7M@server.rulingia.com> In-Reply-To: <67E19935-B868-4BFB-A9FF-9CD9A5547343@gmail.com> References: <67E19935-B868-4BFB-A9FF-9CD9A5547343@gmail.com>
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[-- Attachment #1 --] On 2022-Aug-31 10:18:44 +0200, Martin Stiemerling <mls.ietf@gmail.com> wrote: >I am looking for a mechanism to get a notification from the OS when, for instance, an IP address on an interface or a routing entry is being changed. Assuming you are using the base OS version of dhclient, you could use /etc/dhclient-exit-hooks, which is a shellscript documented in dhclient-script(8). -- Peter Jeremy [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE7rKYbDBnHnTmXCJ+FqWXoOSiCzQFAmMPIw5fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEVF QjI5ODZDMzA2NzFFNzRFNjVDMjI3RTE2QTU5N0EwRTRBMjBCMzQACgkQFqWXoOSi CzRIPhAAj0FGu1ETMbU0Emgv1ubQMfXxAZy1yurQQHyjQBwPflX8tVDRDCnt93Ar BHf8p8s787QXdGRoVB4wou/qKWjho31hD+r4Otj/M/6dvN7+KtwaJ/Z+BP4VqpfD 5Uf6LneYT0Av7Iy08fyatd/QCzkPFgU0Fe4odU/Azt0A8S0PFqWGJX5IwKZgNZ9o uunqgPxKPtVWNQcKhQ3mnW0w3CTwhjwV6Aoxf2gLHOS8ylSrpgdY12hg1py/LN8G NvZKgkoNXYYsotdnmjaiaG1Bj2MK6LUZdbg8j/d+SjCsQ8ShTzw99LeL1Wyqt48T 6TyF1lHHoWrmGxALVz7GF1lNjdeIoIRE21k8YWSGWi7HMSUpsaw2SILCAJIHtNdT 2uvA22NC3S7NKl2Q5YkBBrAs3kyJedb+Utu/Pu3wgh9Rq+Z3pyF9LcEq0R87iAiW xoxN7K0UsfJgrzyfZbOPiUCggeBGcgkl/UNIOA0/lwxcCYpDEiXB23qJe4sE39JX sOnJh72bSwUYz6hEmk10OFH26H0BKP9TPP/GAuTyjoKZDr8pYCSZm2jIc/DN0xBS 0//2fh5aLrjlx5gHaD8hNp+UOjJdWeS57YP1bKlSib4PPQJVG+5RFBV3tfvqLa22 ZDuMruHoPqMHcEWpcc5pYQRzVP/cd4ad1WYQ0q+IlLfvkKd8YXM= =MEa5 -----END PGP SIGNATURE-----
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