From patchwork Wed May 1 07:43:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Konstantin Kostiuk X-Patchwork-Id: 13650273 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 30CEAC41513 for ; Wed, 1 May 2024 07:46:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s24dA-0000qb-6O; Wed, 01 May 2024 03:43:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s24d8-0000pv-CT for qemu-devel@nongnu.org; Wed, 01 May 2024 03:43:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s24d6-0003Xr-16 for qemu-devel@nongnu.org; Wed, 01 May 2024 03:43:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1714549431; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xda9vZ/4orUHg9RUs409tFjFC6HKizyWCmMyjF5kot0=; b=d3N2fJY6udmE343LImKJxHdQh1U12nMjHykCR4/YpV/Q1yD2Vzbwt+y/YGuUB+XXMvcO4m H2z2LbY2rNOFMUw2I2Jf7ra06ZSCY9KLU9vTvwGiE428VuWBxJeP1XWTj33M0n+ssqFVLL Q2l4sABJmGKUDOfnTCCtSuAkNJ58bco= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-593-jKoAtm4SMpSzinv62u3C9A-1; Wed, 01 May 2024 03:43:47 -0400 X-MC-Unique: jKoAtm4SMpSzinv62u3C9A-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 24B6018065B2; Wed, 1 May 2024 07:43:47 +0000 (UTC) Received: from srv1.redhat.com (unknown [10.45.224.97]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2C7BF477F80; Wed, 1 May 2024 07:43:46 +0000 (UTC) From: Konstantin Kostiuk To: qemu-devel@nongnu.org, Peter Maydell , Stefan Hajnoczi Subject: [PULL 3/9] qga/commands-posix: qmp_guest_shutdown: use ga_run_command helper Date: Wed, 1 May 2024 10:43:34 +0300 Message-ID: <20240501074340.19641-4-kkostiuk@redhat.com> In-Reply-To: <20240501074340.19641-1-kkostiuk@redhat.com> References: <20240501074340.19641-1-kkostiuk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.987, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Andrey Drobyshev Also remove the G_GNUC_UNUSED attribute added in the previous commit from the helper. Signed-off-by: Andrey Drobyshev Reviewed-by: Daniel P. Berrangé Reviewed-by: Konstantin Kostiuk Link: https://lore.kernel.org/r/20240320161648.158226-4-andrey.drobyshev@virtuozzo.com Signed-off-by: Konstantin Kostiuk --- qga/commands-posix.c | 39 ++++++--------------------------------- 1 file changed, 6 insertions(+), 33 deletions(-) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 9b1bdf194c..cb9eed9a0b 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -108,7 +108,6 @@ static ssize_t ga_pipe_read_str(int fd[2], char **str) * sending string to stdin and taking error message from * stdout/err. */ -G_GNUC_UNUSED static int ga_run_command(const char *argv[], const char *in_str, const char *action, Error **errp) { @@ -230,8 +229,6 @@ void qmp_guest_shutdown(const char *mode, Error **errp) { const char *shutdown_flag; Error *local_err = NULL; - pid_t pid; - int status; #ifdef CONFIG_SOLARIS const char *powerdown_flag = "-i5"; @@ -260,46 +257,22 @@ void qmp_guest_shutdown(const char *mode, Error **errp) return; } - pid = fork(); - if (pid == 0) { - /* child, start the shutdown */ - setsid(); - reopen_fd_to_null(0); - reopen_fd_to_null(1); - reopen_fd_to_null(2); - + const char *argv[] = {"/sbin/shutdown", #ifdef CONFIG_SOLARIS - execl("/sbin/shutdown", "shutdown", shutdown_flag, "-g0", "-y", - "hypervisor initiated shutdown", (char *)NULL); + shutdown_flag, "-g0", "-y", #elif defined(CONFIG_BSD) - execl("/sbin/shutdown", "shutdown", shutdown_flag, "+0", - "hypervisor initiated shutdown", (char *)NULL); + shutdown_flag, "+0", #else - execl("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0", - "hypervisor initiated shutdown", (char *)NULL); + "-h", shutdown_flag, "+0", #endif - _exit(EXIT_FAILURE); - } else if (pid < 0) { - error_setg_errno(errp, errno, "failed to create child process"); - return; - } + "hypervisor initiated shutdown", (char *) NULL}; - ga_wait_child(pid, &status, &local_err); + ga_run_command(argv, NULL, "shutdown", &local_err); if (local_err) { error_propagate(errp, local_err); return; } - if (!WIFEXITED(status)) { - error_setg(errp, "child process has terminated abnormally"); - return; - } - - if (WEXITSTATUS(status)) { - error_setg(errp, "child process has failed to shutdown"); - return; - } - /* succeeded */ }