aboutsummaryrefslogtreecommitdiff
path: root/block/nbd.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/nbd.c')
-rw-r--r--block/nbd.c62
1 files changed, 37 insertions, 25 deletions
diff --git a/block/nbd.c b/block/nbd.c
index 3150712..814ab26d 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -47,7 +47,7 @@ typedef struct BDRVNBDState {
NBDClientSession client;
/* For nbd_refresh_filename() */
- SocketAddress *saddr;
+ SocketAddressFlat *saddr;
char *export, *tlscredsid;
} BDRVNBDState;
@@ -95,7 +95,7 @@ static int nbd_parse_uri(const char *filename, QDict *options)
goto out;
}
qdict_put(options, "server.type", qstring_from_str("unix"));
- qdict_put(options, "server.data.path",
+ qdict_put(options, "server.path",
qstring_from_str(qp->p[0].value));
} else {
QString *host;
@@ -116,10 +116,10 @@ static int nbd_parse_uri(const char *filename, QDict *options)
}
qdict_put(options, "server.type", qstring_from_str("inet"));
- qdict_put(options, "server.data.host", host);
+ qdict_put(options, "server.host", host);
port_str = g_strdup_printf("%d", uri->port ?: NBD_DEFAULT_PORT);
- qdict_put(options, "server.data.port", qstring_from_str(port_str));
+ qdict_put(options, "server.port", qstring_from_str(port_str));
g_free(port_str);
}
@@ -197,7 +197,7 @@ static void nbd_parse_filename(const char *filename, QDict *options,
/* are we a UNIX or TCP socket? */
if (strstart(host_spec, "unix:", &unixpath)) {
qdict_put(options, "server.type", qstring_from_str("unix"));
- qdict_put(options, "server.data.path", qstring_from_str(unixpath));
+ qdict_put(options, "server.path", qstring_from_str(unixpath));
} else {
InetSocketAddress *addr = NULL;
@@ -207,8 +207,8 @@ static void nbd_parse_filename(const char *filename, QDict *options,
}
qdict_put(options, "server.type", qstring_from_str("inet"));
- qdict_put(options, "server.data.host", qstring_from_str(addr->host));
- qdict_put(options, "server.data.port", qstring_from_str(addr->port));
+ qdict_put(options, "server.host", qstring_from_str(addr->host));
+ qdict_put(options, "server.port", qstring_from_str(addr->port));
qapi_free_InetSocketAddress(addr);
}
@@ -248,20 +248,21 @@ static bool nbd_process_legacy_socket_options(QDict *output_options,
}
qdict_put(output_options, "server.type", qstring_from_str("unix"));
- qdict_put(output_options, "server.data.path", qstring_from_str(path));
+ qdict_put(output_options, "server.path", qstring_from_str(path));
} else if (host) {
qdict_put(output_options, "server.type", qstring_from_str("inet"));
- qdict_put(output_options, "server.data.host", qstring_from_str(host));
- qdict_put(output_options, "server.data.port",
+ qdict_put(output_options, "server.host", qstring_from_str(host));
+ qdict_put(output_options, "server.port",
qstring_from_str(port ?: stringify(NBD_DEFAULT_PORT)));
}
return true;
}
-static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp)
+static SocketAddressFlat *nbd_config(BDRVNBDState *s, QDict *options,
+ Error **errp)
{
- SocketAddress *saddr = NULL;
+ SocketAddressFlat *saddr = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
@@ -278,8 +279,16 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp)
goto done;
}
+ /*
+ * FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive
+ * server.type=inet. .to doesn't matter, it's ignored anyway.
+ * That's because when @options come from -blockdev or
+ * blockdev_add, members are typed according to the QAPI schema,
+ * but when they come from -drive, they're all QString. The
+ * visitor expects the former.
+ */
iv = qobject_input_visitor_new(crumpled_addr);
- visit_type_SocketAddress(iv, NULL, &saddr, &local_err);
+ visit_type_SocketAddressFlat(iv, NULL, &saddr, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
@@ -298,9 +307,10 @@ NBDClientSession *nbd_get_client_session(BlockDriverState *bs)
return &s->client;
}
-static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr,
+static QIOChannelSocket *nbd_establish_connection(SocketAddressFlat *saddr_flat,
Error **errp)
{
+ SocketAddress *saddr = socket_address_crumple(saddr_flat);
QIOChannelSocket *sioc;
Error *local_err = NULL;
@@ -310,6 +320,7 @@ static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr,
qio_channel_socket_connect_sync(sioc,
saddr,
&local_err);
+ qapi_free_SocketAddress(saddr);
if (local_err) {
object_unref(OBJECT(sioc));
error_propagate(errp, local_err);
@@ -402,7 +413,7 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
goto error;
}
- /* Translate @host, @port, and @path to a SocketAddress */
+ /* Translate @host, @port, and @path to a SocketAddressFlat */
if (!nbd_process_legacy_socket_options(options, opts, errp)) {
goto error;
}
@@ -422,11 +433,12 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
goto error;
}
- if (s->saddr->type != SOCKET_ADDRESS_KIND_INET) {
+ /* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */
+ if (s->saddr->type != SOCKET_ADDRESS_FLAT_TYPE_INET) {
error_setg(errp, "TLS only supported over IP sockets");
goto error;
}
- hostname = s->saddr->u.inet.data->host;
+ hostname = s->saddr->u.inet.host;
}
/* establish TCP connection, return error if it fails
@@ -449,7 +461,7 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
object_unref(OBJECT(tlscreds));
}
if (ret < 0) {
- qapi_free_SocketAddress(s->saddr);
+ qapi_free_SocketAddressFlat(s->saddr);
g_free(s->export);
g_free(s->tlscredsid);
}
@@ -475,7 +487,7 @@ static void nbd_close(BlockDriverState *bs)
nbd_client_close(bs);
- qapi_free_SocketAddress(s->saddr);
+ qapi_free_SocketAddressFlat(s->saddr);
g_free(s->export);
g_free(s->tlscredsid);
}
@@ -506,15 +518,15 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
Visitor *ov;
const char *host = NULL, *port = NULL, *path = NULL;
- if (s->saddr->type == SOCKET_ADDRESS_KIND_INET) {
- const InetSocketAddress *inet = s->saddr->u.inet.data;
+ if (s->saddr->type == SOCKET_ADDRESS_FLAT_TYPE_INET) {
+ const InetSocketAddress *inet = &s->saddr->u.inet;
if (!inet->has_ipv4 && !inet->has_ipv6 && !inet->has_to) {
host = inet->host;
port = inet->port;
}
- } else if (s->saddr->type == SOCKET_ADDRESS_KIND_UNIX) {
- path = s->saddr->u.q_unix.data->path;
- }
+ } else if (s->saddr->type == SOCKET_ADDRESS_FLAT_TYPE_UNIX) {
+ path = s->saddr->u.q_unix.path;
+ } /* else can't represent as pseudo-filename */
qdict_put(opts, "driver", qstring_from_str("nbd"));
@@ -533,7 +545,7 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
}
ov = qobject_output_visitor_new(&saddr_qdict);
- visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);
+ visit_type_SocketAddressFlat(ov, NULL, &s->saddr, &error_abort);
visit_complete(ov, &saddr_qdict);
visit_free(ov);
qdict_put_obj(opts, "server", saddr_qdict);
generated by cgit v1.1 at 2024-12-24 01:25:32 +0000