From 8b39910e631ff055b90ed50c98f5a5948b0550ed Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Mon, 11 Jan 2016 13:17:04 +0000 Subject: [PATCH] sockets: remove use of QemuOpts from socket_dgram The socket_dgram method accepts a QAPI SocketAddress object which it then turns into QemuOpts before calling the inet_dgram_opts helper method. By converting the latter to use QAPI SocketAddress directly, the QemuOpts conversion step can be eliminated. This removes the very last use of QemuOpts from the sockets code, so the socket_optslist[] array is also removed. Signed-off-by: Daniel P. Berrange Reviewed-by: Eric Blake Message-id: 1452518225-11751-5-git-send-email-berrange@redhat.com Signed-off-by: Gerd Hoffmann --- include/qemu/sockets.h | 1 - util/qemu-sockets.c | 99 ++++++++++-------------------------------- 2 files changed, 24 insertions(+), 76 deletions(-) diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 7286f162db..cde2f5e0d6 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -26,7 +26,6 @@ int inet_aton(const char *cp, struct in_addr *ia); #endif /* !_WIN32 */ -#include "qemu/option.h" #include "qapi/error.h" #include "qapi-types.h" diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 2befe6aa91..f455a1748f 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -36,39 +36,6 @@ # define AI_V4MAPPED 0 #endif -/* used temporarily until all users are converted to QemuOpts */ -static QemuOptsList socket_optslist = { - .name = "socket", - .head = QTAILQ_HEAD_INITIALIZER(socket_optslist.head), - .desc = { - { - .name = "path", - .type = QEMU_OPT_STRING, - },{ - .name = "host", - .type = QEMU_OPT_STRING, - },{ - .name = "port", - .type = QEMU_OPT_STRING, - },{ - .name = "localaddr", - .type = QEMU_OPT_STRING, - },{ - .name = "localport", - .type = QEMU_OPT_STRING, - },{ - .name = "to", - .type = QEMU_OPT_NUMBER, - },{ - .name = "ipv4", - .type = QEMU_OPT_BOOL, - },{ - .name = "ipv6", - .type = QEMU_OPT_BOOL, - }, - { /* end if list */ } - }, -}; static int inet_getport(struct addrinfo *e) { @@ -479,21 +446,29 @@ static int inet_connect_saddr(InetSocketAddress *saddr, Error **errp, return sock; } -static int inet_dgram_opts(QemuOpts *opts, Error **errp) +static int inet_dgram_saddr(InetSocketAddress *sraddr, + InetSocketAddress *sladdr, + Error **errp) { struct addrinfo ai, *peer = NULL, *local = NULL; const char *addr; const char *port; int sock = -1, rc; + Error *err = NULL; /* lookup peer addr */ memset(&ai,0, sizeof(ai)); ai.ai_flags = AI_CANONNAME | AI_V4MAPPED | AI_ADDRCONFIG; - ai.ai_family = PF_UNSPEC; + ai.ai_family = inet_ai_family_from_address(sraddr, &err); ai.ai_socktype = SOCK_DGRAM; - addr = qemu_opt_get(opts, "host"); - port = qemu_opt_get(opts, "port"); + if (err) { + error_propagate(errp, err); + return -1; + } + + addr = sraddr->host; + port = sraddr->port; if (addr == NULL || strlen(addr) == 0) { addr = "localhost"; } @@ -502,11 +477,6 @@ static int inet_dgram_opts(QemuOpts *opts, Error **errp) return -1; } - if (qemu_opt_get_bool(opts, "ipv4", 0)) - ai.ai_family = PF_INET; - if (qemu_opt_get_bool(opts, "ipv6", 0)) - ai.ai_family = PF_INET6; - if (0 != (rc = getaddrinfo(addr, port, &ai, &peer))) { error_setg(errp, "address resolution failed for %s:%s: %s", addr, port, gai_strerror(rc)); @@ -519,13 +489,19 @@ static int inet_dgram_opts(QemuOpts *opts, Error **errp) ai.ai_family = peer->ai_family; ai.ai_socktype = SOCK_DGRAM; - addr = qemu_opt_get(opts, "localaddr"); - port = qemu_opt_get(opts, "localport"); - if (addr == NULL || strlen(addr) == 0) { + if (sladdr) { + addr = sladdr->host; + port = sladdr->port; + if (addr == NULL || strlen(addr) == 0) { + addr = NULL; + } + if (!port || strlen(port) == 0) { + port = "0"; + } + } else { addr = NULL; - } - if (!port || strlen(port) == 0) port = "0"; + } if (0 != (rc = getaddrinfo(addr, port, &ai, &local))) { error_setg(errp, "address resolution failed for %s:%s: %s", addr, port, @@ -634,25 +610,6 @@ fail: return NULL; } -static void inet_addr_to_opts(QemuOpts *opts, const InetSocketAddress *addr) -{ - bool ipv4 = addr->has_ipv4 && addr->ipv4; - bool ipv6 = addr->has_ipv6 && addr->ipv6; - - if (ipv4 || ipv6) { - qemu_opt_set_bool(opts, "ipv4", ipv4, &error_abort); - qemu_opt_set_bool(opts, "ipv6", ipv6, &error_abort); - } else if (addr->has_ipv4 || addr->has_ipv6) { - qemu_opt_set_bool(opts, "ipv4", !addr->has_ipv4, &error_abort); - qemu_opt_set_bool(opts, "ipv6", !addr->has_ipv6, &error_abort); - } - if (addr->has_to) { - qemu_opt_set_number(opts, "to", addr->to, &error_abort); - } - qemu_opt_set(opts, "host", addr->host, &error_abort); - qemu_opt_set(opts, "port", addr->port, &error_abort); -} - int inet_listen(const char *str, char *ostr, int olen, int socktype, int port_offset, Error **errp) { @@ -1028,25 +985,17 @@ int socket_listen(SocketAddress *addr, Error **errp) int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp) { - QemuOpts *opts; int fd; - opts = qemu_opts_create(&socket_optslist, NULL, 0, &error_abort); switch (remote->type) { case SOCKET_ADDRESS_KIND_INET: - inet_addr_to_opts(opts, remote->u.inet); - if (local) { - qemu_opt_set(opts, "localaddr", local->u.inet->host, &error_abort); - qemu_opt_set(opts, "localport", local->u.inet->port, &error_abort); - } - fd = inet_dgram_opts(opts, errp); + fd = inet_dgram_saddr(remote->u.inet, local ? local->u.inet : NULL, errp); break; default: error_setg(errp, "socket type unsupported for datagram"); fd = -1; } - qemu_opts_del(opts); return fd; }