From nobody Sun Jun 20 13:52:15 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id B2CB35D5E25; Sun, 20 Jun 2021 13:52:23 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4G7DcQ5qBHz3Lg5; Sun, 20 Jun 2021 13:52:22 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: by mail-ed1-x532.google.com with SMTP id h2so1768791edt.3; Sun, 20 Jun 2021 06:52:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:mime-version :content-transfer-encoding; bh=rNDhCzwC873YKF63/pUl/xOXf10PlqjvcP6nNE5PDi0=; b=mOWiZoWsmmbbSDdTN5elG7cUvnpUPrfp8W5KjYCari0akLyEukBf+dz6NfhdVt49Tz CsGI7rqtNt0RkfYiVzLKW3SittQ0Kf1R1y80vvLw6Lg96DOo+zLEPe3ajL5QaTP/PZT0 hMCqZotGy9jnFAFqXimvlrCnXD1Y2qQiLm8nSKkQWEzo5v7pTZyajyRSEn7LRTxMD41Y kTaP9GcPcEM4U0wELG7FVSiAPUKBotU9WYEKFeHGLfC5Z4fJoiMcJt3F264+6qRIhgj5 qjtJY4PwVEzivQhxJUdaJbU4CQ7EztpBVqEDwwzty1jPAEn6Z/teEtKNmqBbATP9k4J4 RfTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:mime-version :content-transfer-encoding; bh=rNDhCzwC873YKF63/pUl/xOXf10PlqjvcP6nNE5PDi0=; b=gkwKvjZIPnmJgNdY4YZerKuD6mXw9ogYHqK7MFew/Obt+bxuWDwJnOhwzdJZ16fqVV WExEMgcLSNylz7/1VBizH6gTHzoMAw7L1MR2HdUcjXZNWyobnqEzqikQXAh5pTVhl+c5 IG7v3e9AQaYQ974QFwrXcryci4YZd+T6ibeg7lVDhQTvPUoGsndp4DnrFY1zXmQp0OPE 49K1VzliUrFCaMR/miQlrG09Sm3ackToAhacL+RtVLV2GWtozFXbmdUGswnlGej8IPUi QA2cXXv8048INojN+YGjqVEPuIVszy/jJXdHsEvyk3R1qXMHUJS4n44CWr2gaK+a/Gg6 0pDg== X-Gm-Message-State: AOAM530J2+9vkY71UR8zr99IHyUrjrIvPi0sNTwW1AkTzrsEB3I2eIIc sVQzEMy1kseZvJLgbeOv9OisBQ35xxDoFw== X-Google-Smtp-Source: ABdhPJwC+a9B9f+KnrtE3k0DCpGklVY4xJCo+cDBBQ91J+Ilgfcn8yyrtv4y8cWsaQN20HxTkB1/OQ== X-Received: by 2002:a05:6402:520f:: with SMTP id s15mr16117660edd.125.1624197141497; Sun, 20 Jun 2021 06:52:21 -0700 (PDT) Received: from rimwks.local ([2001:470:1f15:3d8:7285:c2ff:fe37:5722]) by smtp.gmail.com with ESMTPSA id i18sm1155615edc.7.2021.06.20.06.52.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jun 2021 06:52:21 -0700 (PDT) From: Rozhuk Ivan X-Google-Original-From: Rozhuk Ivan Date: Sun, 20 Jun 2021 16:52:15 +0300 To: freebsd-net@freebsd.org, freebsd-hackers@FreeBSD.org Cc: Rozhuk Ivan Subject: How to run script on network address change? Message-ID: <20210620165215.0f3dd15c@rimwks.local> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; amd64-portbld-freebsd13.0) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4G7DcQ5qBHz3Lg5 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=mOWiZoWs; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of rozhukim@gmail.com designates 2a00:1450:4864:20::532 as permitted sender) smtp.mailfrom=rozhukim@gmail.com X-Spamd-Result: default: False [-1.00 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::532:from]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_SPAM_SHORT(1.00)[0.999]; NEURAL_HAM_LONG(-1.00)[-1.000]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::532:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::532:from]; FREEMAIL_CC(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-net,freebsd-hackers] X-ThisMailContainsUnwantedMimeParts: N 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