{"id":23728,"url":"https://patchwork.libcamera.org/api/1.1/patches/23728/?format=json","web_url":"https://patchwork.libcamera.org/patch/23728/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250702131032.47654-13-mzamazal@redhat.com>","date":"2025-07-02T13:10:31","name":"[v12,12/12] config: Make configuration directories configurable","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"65866b273aa6db957d6f1b21851012b6ff154701","submitter":{"id":177,"url":"https://patchwork.libcamera.org/api/1.1/people/177/?format=json","name":"Milan Zamazal","email":"mzamazal@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23728/mbox/","series":[{"id":5265,"url":"https://patchwork.libcamera.org/api/1.1/series/5265/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5265","date":"2025-07-02T13:10:19","name":"Add global configuration file","version":12,"mbox":"https://patchwork.libcamera.org/series/5265/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23728/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23728/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id F17DEC3293\n\tfor ;\n\tWed, 2 Jul 2025 13:11:16 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 808B468E5F;\n\tWed, 2 Jul 2025 15:11:16 +0200 (CEST)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D829A68E5F\n\tfor ;\n\tWed, 2 Jul 2025 15:11:13 +0200 (CEST)","from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com\n\t(ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97])\n\tby relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n\tcipher=TLS_AES_256_GCM_SHA384) id us-mta-57-nssY93x-N2OZzEbc4debrQ-1;\n\tWed, 02 Jul 2025 09:11:09 -0400","from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com\n\t(mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com\n\t[10.30.177.40])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTPS id 61792180047F; Wed, 2 Jul 2025 13:11:08 +0000 (UTC)","from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.33.1])\n\tby mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix)\n\twith ESMTP id 50C6219560AB; Wed, 2 Jul 2025 13:11:06 +0000 (UTC)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"SWyld8Tt\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1751461872;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=+hdI/A2GN2Ytd+ESgiaXFZDhkuZwRuvu3jzCezW+H4o=;\n\tb=SWyld8TtmJQG4b1QBKf0kQF50g0usUOSLlMgTr6zlS4rPQQLDQeWn0pY7R2YlS+uNGpG5y\n\t18A1/vng2MnHddq2220H5QrUBFGFaZN2vyYczMIUYF/iySg7ad3q8jowZZtvwwH5GsXIhi\n\tgBpT0VdpAZjJgQZc7l+AdzUKu3TYUw0=","X-MC-Unique":"nssY93x-N2OZzEbc4debrQ-1","X-Mimecast-MFC-AGG-ID":"nssY93x-N2OZzEbc4debrQ_1751461868","From":"Milan Zamazal ","To":"libcamera-devel@lists.libcamera.org","Cc":"Milan Zamazal , Kieran Bingham\n\t, =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?=\n\t, Laurent Pinchart\n\t","Subject":"[PATCH v12 12/12] config: Make configuration directories\n\tconfigurable","Date":"Wed, 2 Jul 2025 15:10:31 +0200","Message-ID":"<20250702131032.47654-13-mzamazal@redhat.com>","In-Reply-To":"<20250702131032.47654-1-mzamazal@redhat.com>","References":"<20250702131032.47654-1-mzamazal@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.0 on 10.30.177.40","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"Cy7RwMrbxK5IpBkDXZBhnVmzsCvHc9h8AxGc68uoXXs_1751461868","X-Mimecast-Originator":"redhat.com","Content-Transfer-Encoding":"8bit","content-type":"text/plain; charset=\"US-ASCII\"; x-default=true","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"A newly introduced LIBCAMERA_CONFIG_DIR environment variable specifies a\ndirectory or a list of directories separated by colons where to look for\nthe libcamera configuration file before trying the standard locations.\n\nSigned-off-by: Milan Zamazal \n---\n Documentation/runtime_configuration.rst | 5 +++++\n src/libcamera/global_configuration.cpp | 16 +++++++++++-----\n 2 files changed, 16 insertions(+), 5 deletions(-)","diff":"diff --git a/Documentation/runtime_configuration.rst b/Documentation/runtime_configuration.rst\nindex 5648db7d7..3146cdba6 100644\n--- a/Documentation/runtime_configuration.rst\n+++ b/Documentation/runtime_configuration.rst\n@@ -19,6 +19,11 @@ order:\n - LIBCAMERA_SYSCONF_DIR/configuration.yaml\n - /etc/libcamera/configuration.yaml\n \n+If LIBCAMERA_CONFIG_DIR environment variable is non-empty then it\n+specifies additional directories where to look for the configuration\n+file, before looking at the standard locations. It can be a single\n+directory or multiple directories separated by colons.\n+\n The default name of the configuration file, configuration.yaml, can be\n overridden in LIBCAMERA_CONFIG_NAME environment variable. The variable\n can specify just an alternative configuration file name to be looked up\ndiff --git a/src/libcamera/global_configuration.cpp b/src/libcamera/global_configuration.cpp\nindex efc293422..13305f8c0 100644\n--- a/src/libcamera/global_configuration.cpp\n+++ b/src/libcamera/global_configuration.cpp\n@@ -67,11 +67,6 @@ bool GlobalConfiguration::loadFile(const std::filesystem::path &fileName)\n \n bool GlobalConfiguration::load()\n {\n-\tconst std::vector globalConfigurationDirectories = {\n-\t\tstd::filesystem::path(LIBCAMERA_SYSCONF_DIR),\n-\t\tstd::filesystem::path(LIBCAMERA_DATA_DIR),\n-\t};\n-\n \tconst char *libcameraConfigName =\n \t\tutils::secure_getenv(\"LIBCAMERA_CONFIG_NAME\");\n \tif (!libcameraConfigName)\n@@ -86,6 +81,17 @@ bool GlobalConfiguration::load()\n \tif (configName.empty())\n \t\tconfigName = std::filesystem::path(\"configuration.yaml\");\n \n+\tconst char *configDir = utils::secure_getenv(\"LIBCAMERA_CONFIG_DIR\");\n+\tstd::vector globalConfigurationDirectories;\n+\tif (configDir) {\n+\t\tfor (auto const &path : utils::split(configDir, \":\")) {\n+\t\t\tif (!path.empty())\n+\t\t\t\tglobalConfigurationDirectories.push_back(path);\n+\t\t}\n+\t}\n+\tglobalConfigurationDirectories.push_back(LIBCAMERA_SYSCONF_DIR);\n+\tglobalConfigurationDirectories.push_back(LIBCAMERA_DATA_DIR);\n+\n \tstd::filesystem::path userConfigurationDirectory;\n \tconst char *xdgConfigHome = utils::secure_getenv(\"XDG_CONFIG_HOME\");\n \tif (xdgConfigHome) {\n","prefixes":["v12","12/12"]}