From patchwork Wed Sep 25 09:58:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 21359 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 83B5FC0F1B for ; Wed, 25 Sep 2024 09:59:28 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 9DBEB6351A; Wed, 25 Sep 2024 11:59:27 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="h9YFV4s1"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 953EA6350B for ; Wed, 25 Sep 2024 11:59:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727258358; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UDWIP0UoVeZ+nzaeRd/D3ohyXpVfMoKB1PmSCkY8nYg=; b=h9YFV4s1oMYgdm0x1Yz9a/dvRa4QGXcIxr9yaHS7kHxxweQvL+3LSbKwzxPAwvE6HuvkdE /e6EEygDxcJxbwsvTiOr6iwwhfWQSREMej/ltBppfyRVyHFuNVRlnaAp+/TSIjyWH2MO4c kVJ+lL9f3yqdyvWZ+5kjFSQ+T8E9OkM= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-616-WpbMcYyaP8yWNaTpkrX6AQ-1; Wed, 25 Sep 2024 05:59:16 -0400 X-MC-Unique: WpbMcYyaP8yWNaTpkrX6AQ-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (unknown [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id F322A193E8C4; Wed, 25 Sep 2024 09:59:15 +0000 (UTC) Received: from nuthatch.redhat.com (unknown [10.45.225.29]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 7D70F19560AA; Wed, 25 Sep 2024 09:59:14 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Milan Zamazal , Kieran Bingham , Naushir Patuck Subject: [PATCH v4 06/15] config: Look up log file in configuration file Date: Wed, 25 Sep 2024 11:58:38 +0200 Message-ID: <20240925095850.348259-7-mzamazal@redhat.com> In-Reply-To: <20240925095850.348259-1-mzamazal@redhat.com> References: <20240925095850.348259-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" This requires change in LIBCAMERA_LOG_FILE interpretation so that we can disable the log file in isolated processes. If LIBCAMERA_LOG_FILE is defined but empty, it means there is no log file, even if defined in the configuration file. This should cause no compatibility trouble since opening a file with an empty name makes little sense. The configuration snippet: configuration: log: file: FILENAME Signed-off-by: Milan Zamazal --- src/libcamera/base/global_configuration.cpp | 1 + src/libcamera/base/log.cpp | 13 +++++++++---- src/libcamera/process.cpp | 11 ++++++++--- 3 files changed, 18 insertions(+), 7 deletions(-) diff --git a/src/libcamera/base/global_configuration.cpp b/src/libcamera/base/global_configuration.cpp index b202cef9b..b64bf28e2 100644 --- a/src/libcamera/base/global_configuration.cpp +++ b/src/libcamera/base/global_configuration.cpp @@ -34,6 +34,7 @@ LOG_DEFINE_CATEGORY(Configuration) * \code{.yaml} * configuration: * log: + * file: syslog * levels: 'IPAManager:DEBUG' * \endcode * diff --git a/src/libcamera/base/log.cpp b/src/libcamera/base/log.cpp index 891b4ae9d..07352f6c1 100644 --- a/src/libcamera/base/log.cpp +++ b/src/libcamera/base/log.cpp @@ -607,16 +607,21 @@ Logger::Logger() */ void Logger::parseLogFile() { - const char *file = utils::secure_getenv("LIBCAMERA_LOG_FILE"); - if (!file) + std::optional file = + GlobalConfiguration::envOption("LIBCAMERA_LOG_FILE", "log.file"); + if (!file.has_value()) return; - if (!strcmp(file, "syslog")) { + auto fileValue = file.value(); + if (fileValue == "") + return; + + if (fileValue == "syslog") { logSetTarget(LoggingTargetSyslog); return; } - logSetFile(file, false); + logSetFile(fileValue.c_str(), false); } /** diff --git a/src/libcamera/process.cpp b/src/libcamera/process.cpp index bc9833f41..c034044cf 100644 --- a/src/libcamera/process.cpp +++ b/src/libcamera/process.cpp @@ -11,7 +11,9 @@ #include #include #include +#include #include +#include #include #include #include @@ -23,6 +25,8 @@ #include #include +#include "libcamera/internal/global_configuration.h" + /** * \file process.h * \brief Process object @@ -261,9 +265,10 @@ int Process::start(const std::string &path, closeAllFdsExcept(fds); - const char *file = utils::secure_getenv("LIBCAMERA_LOG_FILE"); - if (file && strcmp(file, "syslog")) - unsetenv("LIBCAMERA_LOG_FILE"); + std::optional file = + GlobalConfiguration::envOption("LIBCAMERA_LOG_FILE", "log.file"); + if (file.has_value() && file.value() != "syslog") + setenv("LIBCAMERA_LOG_FILE", "", 1); const char **argv = new const char *[args.size() + 2]; unsigned int len = args.size();