static InetSocketAddress *ssh_config(BDRVSSHState *s, QDict *options,
Error **errp)
{
InetSocketAddress *inet = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
Error *local_error = NULL;
qdict_extract_subqdict(options, &addr, "server.");
if (!qdict_size(addr)) {
error_setg(errp, "SSH server address missing");
goto out;
}
crumpled_addr = qdict_crumple(addr, errp);
if (!crumpled_addr) {
goto out;
}
iv = qobject_input_visitor_new(crumpled_addr, true);
visit_type_InetSocketAddress(iv, NULL, &inet, &local_error);
if (local_error) {
error_propagate(errp, local_error);
goto out;
}
out:
QDECREF(addr);
qobject_decref(crumpled_addr);
visit_free(iv);
return inet;
}
static InetSocketAddress *ssh_config(QDict *options, Error **errp)
{
InetSocketAddress *inet = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
Error *local_error = NULL;
qdict_extract_subqdict(options, &addr, "server.");
if (!qdict_size(addr)) {
error_setg(errp, "SSH server address missing");
goto out;
}
crumpled_addr = qdict_crumple(addr, errp);
if (!crumpled_addr) {
goto out;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive.
* .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_InetSocketAddress(iv, NULL, &inet, &local_error);
if (local_error) {
error_propagate(errp, local_error);
goto out;
}
out:
QDECREF(addr);
qobject_decref(crumpled_addr);
visit_free(iv);
return inet;
}
static int vxhs_open(BlockDriverState *bs, QDict *options,
int bdrv_flags, Error **errp)
{
BDRVVXHSState *s = bs->opaque;
void *dev_handlep;
QDict *backing_options = NULL;
QemuOpts *opts = NULL;
QemuOpts *tcp_opts = NULL;
char *of_vsa_addr = NULL;
Error *local_err = NULL;
const char *vdisk_id_opt;
const char *server_host_opt;
int ret = 0;
char *cacert = NULL;
char *client_key = NULL;
char *client_cert = NULL;
ret = vxhs_init_and_ref();
if (ret < 0) {
ret = -EINVAL;
goto out;
}
/* Create opts info from runtime_opts and runtime_tcp_opts list */
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
tcp_opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
ret = -EINVAL;
goto out;
}
/* vdisk-id is the disk UUID */
vdisk_id_opt = qemu_opt_get(opts, VXHS_OPT_VDISK_ID);
if (!vdisk_id_opt) {
error_setg(&local_err, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID);
ret = -EINVAL;
goto out;
}
/* vdisk-id may contain a leading '/' */
if (strlen(vdisk_id_opt) > UUID_FMT_LEN + 1) {
error_setg(&local_err, "vdisk-id cannot be more than %d characters",
UUID_FMT_LEN);
ret = -EINVAL;
goto out;
}
s->vdisk_guid = g_strdup(vdisk_id_opt);
trace_vxhs_open_vdiskid(vdisk_id_opt);
/* get the 'server.' arguments */
qdict_extract_subqdict(options, &backing_options, VXHS_OPT_SERVER".");
qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err);
if (local_err != NULL) {
ret = -EINVAL;
goto out;
}
server_host_opt = qemu_opt_get(tcp_opts, VXHS_OPT_HOST);
if (!server_host_opt) {
error_setg(&local_err, QERR_MISSING_PARAMETER,
VXHS_OPT_SERVER"."VXHS_OPT_HOST);
ret = -EINVAL;
goto out;
}
if (strlen(server_host_opt) > MAXHOSTNAMELEN) {
error_setg(&local_err, "server.host cannot be more than %d characters",
MAXHOSTNAMELEN);
ret = -EINVAL;
goto out;
}
/* check if we got tls-creds via the --object argument */
s->tlscredsid = g_strdup(qemu_opt_get(opts, "tls-creds"));
if (s->tlscredsid) {
vxhs_get_tls_creds(s->tlscredsid, &cacert, &client_key,
&client_cert, &local_err);
if (local_err != NULL) {
ret = -EINVAL;
goto out;
}
trace_vxhs_get_creds(cacert, client_key, client_cert);
}
s->vdisk_hostinfo.host = g_strdup(server_host_opt);
s->vdisk_hostinfo.port = g_ascii_strtoll(qemu_opt_get(tcp_opts,
VXHS_OPT_PORT),
NULL, 0);
trace_vxhs_open_hostinfo(s->vdisk_hostinfo.host,
s->vdisk_hostinfo.port);
of_vsa_addr = g_strdup_printf("of://%s:%d",
s->vdisk_hostinfo.host,
s->vdisk_hostinfo.port);
/*
* Open qnio channel to storage agent if not opened before
*/
dev_handlep = iio_open(of_vsa_addr, s->vdisk_guid, 0,
cacert, client_key, client_cert);
if (dev_handlep == NULL) {
trace_vxhs_open_iio_open(of_vsa_addr);
ret = -ENODEV;
goto out;
}
s->vdisk_hostinfo.dev_handle = dev_handlep;
out:
g_free(of_vsa_addr);
qobject_unref(backing_options);
qemu_opts_del(tcp_opts);
qemu_opts_del(opts);
g_free(cacert);
g_free(client_key);
g_free(client_cert);
if (ret < 0) {
vxhs_unref();
error_propagate(errp, local_err);
g_free(s->vdisk_hostinfo.host);
g_free(s->vdisk_guid);
g_free(s->tlscredsid);
s->vdisk_guid = NULL;
}
return ret;
}
