From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36825) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3HVP-0003C7-0R for qemu-devel@nongnu.org; Wed, 26 Apr 2017 03:36:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3HVN-0005er-Uv for qemu-devel@nongnu.org; Wed, 26 Apr 2017 03:36:55 -0400 From: Markus Armbruster Date: Wed, 26 Apr 2017 09:36:36 +0200 Message-Id: <1493192202-3184-2-git-send-email-armbru@redhat.com> In-Reply-To: <1493192202-3184-1-git-send-email-armbru@redhat.com> References: <1493192202-3184-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PATCH 1/7] sockets: Prepare vsock_parse() for flattened SocketAddress List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: berrange@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, eblake@redhat.com, qemu-block@nongnu.org I'm going to flatten SocketAddress: rename SocketAddress to SocketAddressLegacy, SocketAddressFlat to SocketAddress, eliminate SocketAddressLegacy except in external interfaces. vsock_parse() returns a newly allocated VsockSocketAddress. Lift the allocation from vsock_parse() into its caller socket_parse() to prepare for flattening SocketAddress. Signed-off-by: Markus Armbruster --- util/qemu-sockets.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 8188d9a..1abe095 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -793,26 +793,25 @@ static int vsock_listen_saddr(VsockSocketAddress *vaddr, return slisten; } -static VsockSocketAddress *vsock_parse(const char *str, Error **errp) +static int vsock_parse(VsockSocketAddress *addr, const char *str, + Error **errp) { - VsockSocketAddress *addr = NULL; char cid[33]; char port[33]; int n; if (sscanf(str, "%32[^:]:%32[^,]%n", cid, port, &n) != 2) { error_setg(errp, "error parsing address '%s'", str); - return NULL; + return -1; } if (str[n] != '\0') { error_setg(errp, "trailing characters in address '%s'", str); - return NULL; + return -1; } - addr = g_new0(VsockSocketAddress, 1); addr->cid = g_strdup(cid); addr->port = g_strdup(port); - return addr; + return 0; } #else static void vsock_unsupported(Error **errp) @@ -835,10 +834,11 @@ static int vsock_listen_saddr(VsockSocketAddress *vaddr, return -1; } -static VsockSocketAddress *vsock_parse(const char *str, Error **errp) +static int vsock_parse(VsockSocketAddress *addr, const char *str, + Error **errp) { vsock_unsupported(errp); - return NULL; + return -1; } #endif /* CONFIG_AF_VSOCK */ @@ -1060,8 +1060,8 @@ SocketAddress *socket_parse(const char *str, Error **errp) } } else if (strstart(str, "vsock:", NULL)) { addr->type = SOCKET_ADDRESS_KIND_VSOCK; - addr->u.vsock.data = vsock_parse(str + strlen("vsock:"), errp); - if (addr->u.vsock.data == NULL) { + addr->u.vsock.data = g_new(VsockSocketAddress, 1); + if (vsock_parse(addr->u.vsock.data, str + strlen("vsock:"), errp)) { goto fail; } } else { -- 2.7.4