From patchwork Thu Dec 1 17:23:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tremer X-Patchwork-Id: 6246 Return-Path: Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4NNNG403BQz3xkl for ; Thu, 1 Dec 2022 17:23:40 +0000 (UTC) Received: from mail02.haj.ipfire.org (mail02.haj.ipfire.org [172.28.1.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4NNNFq2Bqjz2vs; Thu, 1 Dec 2022 17:23:27 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4NNNFm6ycXz30D0; Thu, 1 Dec 2022 17:23:24 +0000 (UTC) Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4NNNFl0vswz2yxp for ; Thu, 1 Dec 2022 17:23:23 +0000 (UTC) Received: from michael.haj.ipfire.org (michael.haj.ipfire.org [172.28.1.242]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "michael.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4NNNFk70DKz2PK; Thu, 1 Dec 2022 17:23:22 +0000 (UTC) Received: by michael.haj.ipfire.org (Postfix, from userid 0) id 4NNNFk1hXXzTjnP; Thu, 1 Dec 2022 17:23:22 +0000 (UTC) From: Michael Tremer To: development@lists.ipfire.org Subject: [PATCH 13/29] dhcpcd.exe: Flush any configured IP addresses on shutdown Date: Thu, 1 Dec 2022 17:23:02 +0000 Message-Id: <20221201172318.3166615-13-michael.tremer@ipfire.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221201172318.3166615-1-michael.tremer@ipfire.org> References: <20221201172318.3166615-1-michael.tremer@ipfire.org> MIME-Version: 1.0 X-BeenThere: development@lists.ipfire.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: IPFire development talk List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Tremer Errors-To: development-bounces@lists.ipfire.org Sender: "Development" This allows us to start with a fresh interface every time dhcpcd is being restarted. Signed-off-by: Michael Tremer --- src/initscripts/networking/dhcpcd.exe | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/initscripts/networking/dhcpcd.exe b/src/initscripts/networking/dhcpcd.exe index be6d63708..f79d5d16d 100644 --- a/src/initscripts/networking/dhcpcd.exe +++ b/src/initscripts/networking/dhcpcd.exe @@ -84,6 +84,11 @@ dhcpcd_down() run_subdir ${rc_base}/init.d/networking/red.down/ fi fi + + # Remove any configured IP address from the device + ip addr flush dev "${interface}" &>/dev/null + + return 0 } # Called when dhcpcd relies on a third party to configure an IP address