From patchwork Mon Jun 12 14:15:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mao Zhongyi X-Patchwork-Id: 774663 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3wmZnB1BhWz9s71 for ; Tue, 13 Jun 2017 00:20:46 +1000 (AEST) Received: from localhost ([::1]:38358 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKQCx-0001z8-S8 for incoming@patchwork.ozlabs.org; Mon, 12 Jun 2017 10:20:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47549) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKQ93-0007uE-Bd for qemu-devel@nongnu.org; Mon, 12 Jun 2017 10:16:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dKQ92-0001mH-3t for qemu-devel@nongnu.org; Mon, 12 Jun 2017 10:16:41 -0400 Received: from [59.151.112.132] (port=61554 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKQ91-0001ij-59 for qemu-devel@nongnu.org; Mon, 12 Jun 2017 10:16:40 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="19937295" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 12 Jun 2017 22:16:35 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id B3A7D47CA8C2; Mon, 12 Jun 2017 22:16:33 +0800 (CST) Received: from maozy.g08.fujitsu.local (10.167.225.76) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Mon, 12 Jun 2017 22:16:33 +0800 From: Mao Zhongyi To: Date: Mon, 12 Jun 2017 22:15:04 +0800 Message-ID: X-Mailer: git-send-email 2.9.3 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.167.225.76] X-yoursite-MailScanner-ID: B3A7D47CA8C2.A4F45 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: maozy.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Subject: [Qemu-devel] [PATCH v4 3/4] net/socket: Convert error report message to Error X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jasowang@redhat.com, armbru@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Currently, net_socket_mcast_create(), net_socket_fd_init_dgram() and net_socket_fd_init() use the function such as fprintf(), perror() to report an error message. Now, convert these functions to Error. Cc: jasowang@redhat.com Cc: armbru@redhat.com Cc: berrange@redhat.com Signed-off-by: Mao Zhongyi --- net/socket.c | 57 ++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 34 insertions(+), 23 deletions(-) diff --git a/net/socket.c b/net/socket.c index 66016c8..9825422 100644 --- a/net/socket.c +++ b/net/socket.c @@ -209,7 +209,9 @@ static void net_socket_send_dgram(void *opaque) } } -static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr *localaddr) +static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, + struct in_addr *localaddr, + Error **errp) { struct ip_mreq imr; int fd; @@ -221,8 +223,8 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr #endif if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) { - fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) " - "does not contain a multicast address\n", + error_setg(errp, "qemu: error: specified mcastaddr %s (0x%08x) " + "does not contain a multicast address", inet_ntoa(mcastaddr->sin_addr), (int)ntohl(mcastaddr->sin_addr.s_addr)); return -1; @@ -230,7 +232,8 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr } fd = qemu_socket(PF_INET, SOCK_DGRAM, 0); if (fd < 0) { - perror("socket(PF_INET, SOCK_DGRAM)"); + error_setg_errno(errp, errno, "Create socket(PF_INET, SOCK_DGRAM)" + " failed"); return -1; } @@ -242,13 +245,15 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr val = 1; ret = qemu_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)); if (ret < 0) { - perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)"); + error_setg_errno(errp, errno, "Set the socket fd=%d attribute" + " SO_REUSEADDR failed", fd); goto fail; } ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr)); if (ret < 0) { - perror("bind"); + error_setg_errno(errp, errno, "Bind ip=%s to fd=%d failed", + inet_ntoa(mcastaddr->sin_addr), fd); goto fail; } @@ -263,7 +268,8 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr ret = qemu_setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &imr, sizeof(struct ip_mreq)); if (ret < 0) { - perror("setsockopt(IP_ADD_MEMBERSHIP)"); + error_setg_errno(errp, errno, "Add socket fd=%d to multicast group %s" + " failed", fd, inet_ntoa(imr.imr_multiaddr)); goto fail; } @@ -272,7 +278,8 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr ret = qemu_setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &loop, sizeof(loop)); if (ret < 0) { - perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)"); + error_setg_errno(errp, errno, "Force multicast message to loopback" + " failed"); goto fail; } @@ -281,7 +288,8 @@ static int net_socket_mcast_create(struct sockaddr_in *mcastaddr, struct in_addr ret = qemu_setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, localaddr, sizeof(*localaddr)); if (ret < 0) { - perror("setsockopt(IP_MULTICAST_IF)"); + error_setg_errno(errp, errno, "Set the default network send " + "interfaec failed"); goto fail; } } @@ -320,7 +328,8 @@ static NetClientInfo net_dgram_socket_info = { static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, const char *model, const char *name, - int fd, int is_connected) + int fd, int is_connected, + Error **errp) { struct sockaddr_in saddr; int newfd; @@ -342,7 +351,7 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, goto err; } /* clone dgram socket */ - newfd = net_socket_mcast_create(&saddr, NULL); + newfd = net_socket_mcast_create(&saddr, NULL, errp); if (newfd < 0) { /* error already reported by net_socket_mcast_create() */ goto err; @@ -352,8 +361,8 @@ static NetSocketState *net_socket_fd_init_dgram(NetClientState *peer, close(newfd); } else { - fprintf(stderr, - "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", + error_setg(errp, + "qemu: error: init_dgram: fd=%d failed getsockname(): %s", fd, strerror(errno)); goto err; } @@ -432,25 +441,27 @@ static NetSocketState *net_socket_fd_init_stream(NetClientState *peer, static NetSocketState *net_socket_fd_init(NetClientState *peer, const char *model, const char *name, - int fd, int is_connected) + int fd, int is_connected, + Error **errp) { int so_type = -1, optlen=sizeof(so_type); if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type, (socklen_t *)&optlen)< 0) { - fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", + error_setg(errp, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed", fd); closesocket(fd); return NULL; } switch(so_type) { case SOCK_DGRAM: - return net_socket_fd_init_dgram(peer, model, name, fd, is_connected); + return net_socket_fd_init_dgram(peer, model, name, fd, is_connected, + errp); case SOCK_STREAM: return net_socket_fd_init_stream(peer, model, name, fd, is_connected); default: - error_report("qemu: error: socket type=%d for fd=%d is not" - " SOCK_DGRAM or SOCK_STREAM", so_type, fd); + error_setg(errp, "qemu: error: socket type=%d for fd=%d is not" + " SOCK_DGRAM or SOCK_STREAM", so_type, fd); closesocket(fd); } return NULL; @@ -571,7 +582,7 @@ static int net_socket_connect_init(NetClientState *peer, break; } } - s = net_socket_fd_init(peer, model, name, fd, connected); + s = net_socket_fd_init(peer, model, name, fd, connected, errp); if (!s) return -1; snprintf(s->nc.info_str, sizeof(s->nc.info_str), @@ -603,11 +614,11 @@ static int net_socket_mcast_init(NetClientState *peer, param_localaddr = NULL; } - fd = net_socket_mcast_create(&saddr, param_localaddr); + fd = net_socket_mcast_create(&saddr, param_localaddr, errp); if (fd < 0) return -1; - s = net_socket_fd_init(peer, model, name, fd, 0); + s = net_socket_fd_init(peer, model, name, fd, 0, errp); if (!s) return -1; @@ -658,7 +669,7 @@ static int net_socket_udp_init(NetClientState *peer, } qemu_set_nonblock(fd); - s = net_socket_fd_init(peer, model, name, fd, 0); + s = net_socket_fd_init(peer, model, name, fd, 0, errp); if (!s) { return -1; } @@ -702,7 +713,7 @@ int net_init_socket(const Netdev *netdev, const char *name, return -1; } qemu_set_nonblock(fd); - if (!net_socket_fd_init(peer, "socket", name, fd, 1)) { + if (!net_socket_fd_init(peer, "socket", name, fd, 1, errp)) { return -1; } return 0;