@@ -88,7 +88,7 @@ int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,
s->write = socket_write;
s->close = tcp_close;
- s->fd = inet_connect(host_port, false, &in_progress, errp);
+ s->fd = inet_nonblocking_connect(host_port, &in_progress, errp);
if (error_is_set(errp)) {
migrate_fd_error(s);
return -1;
@@ -162,7 +162,7 @@ int tcp_socket_outgoing(const char *address, uint16_t port)
int tcp_socket_outgoing_spec(const char *address_and_port)
{
- return inet_connect(address_and_port, true, NULL, NULL);
+ return inet_connect(address_and_port, NULL);
}
int tcp_socket_incoming(const char *address, uint16_t port)
@@ -2456,7 +2456,7 @@ static CharDriverState *qemu_chr_open_socket(QemuOpts *opts)
if (is_listen) {
fd = inet_listen_opts(opts, 0, NULL);
} else {
- fd = inet_connect_opts(opts, NULL, NULL);
+ fd = inet_connect_opts(opts, true, NULL, NULL);
}
}
if (fd < 0) {
@@ -54,9 +54,6 @@ static QemuOptsList dummy_opts = {
},{
.name = "ipv6",
.type = QEMU_OPT_BOOL,
- },{
- .name = "block",
- .type = QEMU_OPT_BOOL,
},
{ /* end if list */ }
},
@@ -294,11 +291,22 @@ static struct addrinfo *inet_parse_connect_opts(QemuOpts *opts, Error **errp)
return res;
}
-int inet_connect_opts(QemuOpts *opts, bool *in_progress, Error **errp)
+/**
+ * Create a socket and connect it to an address.
+ *
+ * @opts: QEMU options, recognized parameters strings "host" and "port",
+ * bools "ipv4" and "ipv6".
+ * @block: set true for blocking socket
+ * @in_progress: set to true in case of ongoing connect
+ * @errp: set on error
+ *
+ * Returns: -1 on error, file descriptor on success.
+ */
+int inet_connect_opts(QemuOpts *opts, bool block, bool *in_progress,
+ Error **errp)
{
struct addrinfo *res, *e;
int sock = -1;
- bool block = qemu_opt_get_bool(opts, "block", 0);
res = inet_parse_connect_opts(opts, errp);
if (!res) {
@@ -515,17 +523,47 @@ int inet_listen(const char *str, char *ostr, int olen,
return sock;
}
-int inet_connect(const char *str, bool block, bool *in_progress, Error **errp)
+/**
+ * Create a blocking socket and connect it to an address.
+ *
+ * @str: address string
+ * @errp: set in case of an error
+ *
+ * Returns -1 in case of error, file descriptor on success
+ **/
+int inet_connect(const char *str, Error **errp)
{
QemuOpts *opts;
int sock = -1;
opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
if (inet_parse(opts, str) == 0) {
- if (block) {
- qemu_opt_set(opts, "block", "on");
- }
- sock = inet_connect_opts(opts, in_progress, errp);
+ sock = inet_connect_opts(opts, true, NULL, errp);
+ } else {
+ error_set(errp, QERR_SOCKET_CREATE_FAILED);
+ }
+ qemu_opts_del(opts);
+ return sock;
+}
+
+/**
+ * Create a non-blocking socket and connect it to an address.
+ *
+ * @str: address string
+ * @in_progress: set to true in case of ongoing connect
+ * @errp: set in case of an error
+ *
+ * Returns: -1 on error, file descriptor on success.
+ **/
+int inet_nonblocking_connect(const char *str, bool *in_progress,
+ Error **errp)
+{
+ QemuOpts *opts;
+ int sock = -1;
+
+ opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
+ if (inet_parse(opts, str) == 0) {
+ sock = inet_connect_opts(opts, false, in_progress, errp);
} else {
error_set(errp, QERR_SOCKET_CREATE_FAILED);
}
@@ -42,8 +42,11 @@ int send_all(int fd, const void *buf, int len1);
int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp);
int inet_listen(const char *str, char *ostr, int olen,
int socktype, int port_offset, Error **errp);
-int inet_connect_opts(QemuOpts *opts, bool *in_progress, Error **errp);
-int inet_connect(const char *str, bool block, bool *in_progress, Error **errp);
+int inet_connect_opts(QemuOpts *opts, bool block, bool *in_progress,
+ Error **errp);
+int inet_connect(const char *str, Error **errp);
+int inet_nonblocking_connect(const char *str, bool *in_progress,
+ Error **errp);
int inet_dgram_opts(QemuOpts *opts);
const char *inet_strfamily(int family);
@@ -3061,7 +3061,7 @@ int vnc_display_open(DisplayState *ds, const char *display)
if (strncmp(display, "unix:", 5) == 0)
vs->lsock = unix_connect(display+5);
else
- vs->lsock = inet_connect(display, true, NULL, NULL);
+ vs->lsock = inet_connect(display, NULL);
if (-1 == vs->lsock) {
g_free(vs->display);
vs->display = NULL;
No need to add non blocking parameters to the blocking inet_connect add block parameter for inet_connect_opts instead of using QemuOpt "block". Signed-off-by: Orit Wasserman <owasserm@redhat.com> --- migration-tcp.c | 2 +- nbd.c | 2 +- qemu-char.c | 2 +- qemu-sockets.c | 58 +++++++++++++++++++++++++++++++++++++++++++++--------- qemu_socket.h | 7 ++++- ui/vnc.c | 2 +- 6 files changed, 57 insertions(+), 16 deletions(-)