From patchwork Fri Mar 15 12:29:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andrey Drobyshev X-Patchwork-Id: 13593405 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 32622C54E67 for ; Fri, 15 Mar 2024 12:31:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rl6hk-0002ks-G5; Fri, 15 Mar 2024 08:30:32 -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 1rl6hI-0002Gk-PK for qemu-devel@nongnu.org; Fri, 15 Mar 2024 08:30:06 -0400 Received: from relay.virtuozzo.com ([130.117.225.111]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rl6h6-0006OP-UF for qemu-devel@nongnu.org; Fri, 15 Mar 2024 08:30:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=MIME-Version:Message-Id:Date:Subject:From: Content-Type; bh=+RaGuaEMaX9te6C/lVARGVygYN22wpJAkkpqQaFesuw=; b=UaW7n5x2vUa4 qnfi4kWz1jp79iAeNTaiB6ps7j8ebeefjCGXt8wh/GzQFcmaeABS1Hi86QMspdMV1UobDB+NoRnxd vmr5DEIKXKWVO3008HQroXYGdKEV1AR6ohuNHM/DMvDqH32ynKLzO0I6bx6vQL1mUylkBTxL1DAd2 VUibrzK8xiaZNRKalfemk4IkwzjIfYq/r77vhwyPiN2Y+OVtXGl5Y9QwoE3IVT0VxgRmkRHjEdHcU Ns76GDHeuqEuoauMfWb5MvjI7HjYpLV8wRCUxhr2j82QpKs/JecoUok4hrTFJwcey9uDrrm1ePARi aNz+OmolIVysVae00HVDQw==; Received: from [130.117.225.1] (helo=dev005.ch-qa.vzint.dev) by relay.virtuozzo.com with esmtp (Exim 4.96) (envelope-from ) id 1rl6f5-005Caf-0H; Fri, 15 Mar 2024 13:29:46 +0100 From: Andrey Drobyshev To: qemu-devel@nongnu.org Cc: berrange@redhat.com, michael.roth@amd.com, kkostiuk@redhat.com, marcandre.lureau@redhat.com, philmd@linaro.org, andrey.drobyshev@virtuozzo.com, den@virtuozzo.com Subject: [PATCH v3 3/7] qga/commands-posix: qmp_guest_shutdown: use ga_run_command helper Date: Fri, 15 Mar 2024 14:29:42 +0200 Message-Id: <20240315122946.39168-4-andrey.drobyshev@virtuozzo.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240315122946.39168-1-andrey.drobyshev@virtuozzo.com> References: <20240315122946.39168-1-andrey.drobyshev@virtuozzo.com> MIME-Version: 1.0 Received-SPF: pass client-ip=130.117.225.111; envelope-from=andrey.drobyshev@virtuozzo.com; helo=relay.virtuozzo.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 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 --- 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 ad05630086..d4025e0c1e 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 */ }