New connect operation.
Signed-off-by: Nobuo Iwata <nobuo.iw...@fujixerox.co.jp>
---
tools/usb/usbip/src/Makefile.am | 3 +-
tools/usb/usbip/src/usbip.c | 9 +-
tools/usb/usbip/src/usbip.h | 5 +-
tools/usb/usbip/src/usbip_connect.c | 228 ++++++++++++++++++++++++++++
4 files changed, 242 insertions(+), 3 deletions(-)
diff --git a/tools/usb/usbip/src/Makefile.am b/tools/usb/usbip/src/Makefile.am
index e81a4eb..0947476 100644
--- a/tools/usb/usbip/src/Makefile.am
+++ b/tools/usb/usbip/src/Makefile.am
@@ -6,6 +6,7 @@ sbin_PROGRAMS := usbip usbipd
usbip_SOURCES := usbip.h utils.h usbip.c utils.c usbip_network.c \
usbip_attach.c usbip_detach.c usbip_list.c \
- usbip_bind.c usbip_unbind.c usbip_port.c
+ usbip_bind.c usbip_unbind.c usbip_port.c \
+ usbip_connect.c
usbipd_SOURCES := usbip_network.h usbipd.c usbip_network.c
diff --git a/tools/usb/usbip/src/usbip.c b/tools/usb/usbip/src/usbip.c
index d7599d9..584d7d5 100644
--- a/tools/usb/usbip/src/usbip.c
+++ b/tools/usb/usbip/src/usbip.c
@@ -2,7 +2,8 @@
* command structure borrowed from udev
* (git://git.kernel.org/pub/scm/linux/hotplug/udev.git)
*
- * Copyright (C) 2011 matt mooney <m...@muteddisk.com>
+ * Copyright (C) 2015 Nobuo Iwata
+ * 2011 matt mooney <m...@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
*
* This program is free software: you can redistribute it and/or modify
@@ -76,6 +77,12 @@ static const struct command cmds[] = {
.usage = usbip_detach_usage
},
{
+ .name = "connect",
+ .fn = usbip_connect,
+ .help = "Connect a USB device to a remote computer",
+ .usage = usbip_connect_usage
+ },
+ {
.name = "list",
.fn = usbip_list,
.help = "List exportable or local USB devices",
diff --git a/tools/usb/usbip/src/usbip.h b/tools/usb/usbip/src/usbip.h
index c296910..f365353 100644
--- a/tools/usb/usbip/src/usbip.h
+++ b/tools/usb/usbip/src/usbip.h
@@ -1,5 +1,6 @@
/*
- * Copyright (C) 2011 matt mooney <m...@muteddisk.com>
+ * Copyright (C) 2015 Nobuo Iwata
+ * 2011 matt mooney <m...@muteddisk.com>
* 2005-2007 Takahiro Hirofuchi
*
* This program is free software: you can redistribute it and/or modify
@@ -30,12 +31,14 @@ int usbip_list(int argc, char *argv[]);
int usbip_bind(int argc, char *argv[]);
int usbip_unbind(int argc, char *argv[]);
int usbip_port_show(int argc, char *argv[]);
+int usbip_connect(int argc, char *argv[]);
void usbip_attach_usage(void);
void usbip_detach_usage(void);
void usbip_list_usage(void);
void usbip_bind_usage(void);
void usbip_unbind_usage(void);
+void usbip_connect_usage(void);
int usbip_bind_device(char *busid);
int usbip_unbind_device(char *busid);
diff --git a/tools/usb/usbip/src/usbip_connect.c
b/tools/usb/usbip/src/usbip_connect.c
new file mode 100644
index 0000000..bbecc7e
--- /dev/null
+++ b/tools/usb/usbip/src/usbip_connect.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2015 Nobuo Iwata
+ * 2011 matt mooney <m...@muteddisk.com>
+ * 2005-2007 Takahiro Hirofuchi
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/stat.h>
+
+#include <limits.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <getopt.h>
+#include <unistd.h>
+
+#include "usbip_host_driver.h"
+#include "usbip_host_common.h"
+#include "usbip_device_driver.h"
+#include "usbip_common.h"
+#include "usbip_network.h"
+#include "usbip.h"
+
+static struct usbip_host_driver *driver = &host_driver;
+
+static const char usbip_connect_usage_string[] =
+ "usbip connect <args>\n"
+ " -r, --remote=<host> Address of a remote computer\n"
+ " -b, --busid=<busid> Bus ID of a device to be connected\n"
+ " -d, --device Run with an alternate driver, e.g. vUDC\n";
+
+void usbip_connect_usage(void)
+{
+ printf("usage: %s", usbip_connect_usage_string);
+}
+
+static int send_export_device(int sockfd, struct usbip_usb_device *udev)
+{
+ int rc;
+ struct op_export_request request;
+ struct op_export_reply reply;
+ uint16_t code = OP_REP_EXPORT;
+
+ memset(&request, 0, sizeof(request));
+ memset(&reply, 0, sizeof(reply));
+
+ /* send a request */
+ rc = usbip_net_send_op_common(sockfd, OP_REQ_EXPORT, 0);
+ if (rc < 0) {
+ err("send op_common");
+ return -1;
+ }
+
+ memcpy(&request.udev, udev, sizeof(struct usbip_usb_device));
+
+ PACK_OP_EXPORT_REQUEST(0, &request);
+
+ rc = usbip_net_send(sockfd, (void *) &request, sizeof(request));
+ if (rc < 0) {
+ err("send op_export_request");
+ return -1;
+ }
+
+ /* receive a reply */
+ rc = usbip_net_recv_op_common(sockfd, &code);
+ if (rc < 0) {
+ err("recv op_common");
+ return -1;
+ }
+
+ rc = usbip_net_recv(sockfd, (void *) &reply, sizeof(reply));
+ if (rc < 0) {
+ err("recv op_export_reply");
+ return -1;
+ }
+
+ PACK_OP_EXPORT_REPLY(0, &reply);
+
+ /* check the reply */
+ if (reply.returncode) {
+ err("recv error return %d", reply.returncode);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int export_device(char *busid, int sockfd)
+{
+ int rc;
+ struct usbip_exported_device *edev;
+
+ rc = usbip_driver_open(driver);
+ if (rc) {
+ err("open driver");
+ return -1;
+ }
+
+ rc = usbip_refresh_device_list(driver);
+ if (rc < 0) {
+ err("could not refresh device list");
+ usbip_driver_close(driver);
+ return -1;
+ }
+
+ edev = usbip_get_device(driver, busid);
+ if (edev == NULL) {
+ err("find device");
+ usbip_driver_close(driver);
+ return -1;
+ }
+
+ rc = send_export_device(sockfd, &edev->udev);
+ if (rc < 0) {
+ err("send export");
+ usbip_driver_close(driver);
+ return -1;
+ }
+
+ rc = usbip_export_device(edev, sockfd);
+ if (rc < 0) {
+ err("export device");
+ usbip_driver_close(driver);
+ return -1;
+ }
+
+ usbip_driver_close(driver);
+
+ return 0;
+}
+
+static int connect_device(char *host, char *busid, int bind)
+{
+ int sockfd;
+ int rc;
+
+ if (bind) {
+ rc = usbip_bind_device(busid);
+ if (rc) {
+ err("bind");
+ goto err_out;
+ }
+ }
+
+ sockfd = usbip_net_tcp_connect(host, usbip_port_string);
+ if (sockfd < 0) {
+ err("tcp connect");
+ goto err_unbind_device;
+ }
+
+ rc = export_device(busid, sockfd);
+ if (rc < 0) {
+ err("export");
+ goto err_close_conn;
+ }
+
+ close(sockfd);
+
+ return 0;
+err_close_conn:
+ close(sockfd);
+err_unbind_device:
+ if (bind)
+ usbip_unbind_device(busid);
+err_out:
+ return -1;
+}
+
+int usbip_connect(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "remote", required_argument, NULL, 'r' },
+ { "busid", required_argument, NULL, 'b' },
+ { "device", no_argument, NULL, 'd' },
+ { NULL, 0, NULL, 0 }
+ };
+ char *host = NULL;
+ char *busid = NULL;
+ int opt;
+ int bind = 1;
+ int ret = -1;
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "r:b:d", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'r':
+ host = optarg;
+ break;
+ case 'b':
+ busid = optarg;
+ break;
+ case 'd':
+ driver = &device_driver;
+ bind = 0;
+ break;
+ default:
+ goto err_out;
+ }
+ }
+
+ if (!host || !busid)
+ goto err_out;
+
+ ret = connect_device(host, busid, bind);
+ goto out;
+
+err_out:
+ usbip_connect_usage();
+out:
+ return ret;
+}
--
2.1.0
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