New application(vhci)-side daemon.
Signed-off-by: Nobuo Iwata <nobuo.iw...@fujixerox.co.jp>
---
tools/usb/usbip/libsrc/vhci_driver.c | 19 +++
tools/usb/usbip/libsrc/vhci_driver.h | 1 +
tools/usb/usbip/src/Makefile.am | 7 +-
tools/usb/usbip/src/usbipd.c | 12 +-
tools/usb/usbip/src/usbipd_app.c | 242 +++++++++++++++++++++++++++
5 files changed, 279 insertions(+), 2 deletions(-)
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c
b/tools/usb/usbip/libsrc/vhci_driver.c
index b7ca63d..50c723d 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
@@ -314,6 +314,25 @@ int usbip_vhci_get_free_port(void)
return -1;
}
+struct usbip_imported_device *usbip_vhci_find_device(char *host, char *busid)
+{
+ int ret;
+ char rhost[NI_MAXHOST] = "unknown host";
+ char rserv[NI_MAXSERV] = "unknown port";
+ char rbusid[SYSFS_BUS_ID_SIZE];
+
+ for (int i = 0; i < vhci_driver->nports; i++) {
+ ret = read_record(vhci_driver->idev[i].port, rhost, NI_MAXHOST,
+ rserv, NI_MAXSERV, rbusid);
+ if (!ret &&
+ !strncmp(host, rhost, NI_MAXHOST) &&
+ !strncmp(busid, rbusid, SYSFS_BUS_ID_SIZE)) {
+ return vhci_driver->idev + i;
+ }
+ }
+ return NULL;
+}
+
int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
uint32_t speed) {
char buff[200]; /* what size should be ? */
diff --git a/tools/usb/usbip/libsrc/vhci_driver.h
b/tools/usb/usbip/libsrc/vhci_driver.h
index f955ada..acb427d 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
@@ -46,6 +46,7 @@ int usbip_vhci_refresh_device_list(void);
int usbip_vhci_get_free_port(void);
+struct usbip_imported_device *usbip_vhci_find_device(char *host, char *busid);
int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
uint32_t speed);
diff --git a/tools/usb/usbip/src/Makefile.am b/tools/usb/usbip/src/Makefile.am
index 1aa5156..8fdebce 100644
--- a/tools/usb/usbip/src/Makefile.am
+++ b/tools/usb/usbip/src/Makefile.am
@@ -2,11 +2,16 @@ AM_CPPFLAGS = -I$(top_srcdir)/libsrc
-DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"'
AM_CFLAGS = @EXTRA_CFLAGS@
LDADD = $(top_builddir)/libsrc/libusbip.la
-sbin_PROGRAMS := usbip usbipd
+sbin_PROGRAMS := usbip usbipd usbipa
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_connect.c usbip_disconnect.c
+usbip_CFLAGS := $(AM_CFLAGS)
usbipd_SOURCES := usbip_network.h usbipd.c usbipd_dev.c usbip_network.c
+usbipd_CFLAGS := $(AM_CFLAGS)
+
+usbipa_SOURCES := usbip_network.h usbipd.c usbipd_app.c usbip_network.c
+usbipa_CFLAGS := $(AM_CFLAGS) -DUSBIP_DAEMON_APP
diff --git a/tools/usb/usbip/src/usbipd.c b/tools/usb/usbip/src/usbipd.c
index 0ca5de5..4e8bee6 100644
--- a/tools/usb/usbip/src/usbipd.c
+++ b/tools/usb/usbip/src/usbipd.c
@@ -64,11 +64,13 @@ static const char usbipd_help_string[] =
" -6, --ipv6\n"
" Bind to IPv6. Default is both.\n"
"\n"
+#ifndef USBIP_DAEMON_APP
" -e, --device\n"
" Run in device mode.\n"
" Rather than drive an attached device, create\n"
" a virtual UDC to bind gadgets to.\n"
"\n"
+#endif
" -D, --daemon\n"
" Run as a daemon process.\n"
"\n"
@@ -404,7 +406,9 @@ int main(int argc, char *argv[])
{ "ipv6", no_argument, NULL, '6' },
{ "daemon", no_argument, NULL, 'D' },
{ "debug", no_argument, NULL, 'd' },
+#ifndef USBIP_DAEMON_APP
{ "device", no_argument, NULL, 'e' },
+#endif
{ "pid", optional_argument, NULL, 'P' },
{ "tcp-port", required_argument, NULL, 't' },
{ "help", no_argument, NULL, 'h' },
@@ -433,7 +437,11 @@ int main(int argc, char *argv[])
cmd = cmd_standalone_mode;
usbip_init_driver();
for (;;) {
- opt = getopt_long(argc, argv, "46DdeP::t:hv", longopts, NULL);
+ opt = getopt_long(argc, argv, "46Dd"
+#ifndef USBIP_DAEMON_APP
+ "e"
+#endif
+ "P::t:hv", longopts, NULL);
if (opt == -1)
break;
@@ -463,9 +471,11 @@ int main(int argc, char *argv[])
case 'v':
cmd = cmd_version;
break;
+#ifndef USBIP_DAEMON_APP
case 'e':
usbip_update_driver();
break;
+#endif
case '?':
usbipd_help();
default:
diff --git a/tools/usb/usbip/src/usbipd_app.c b/tools/usb/usbip/src/usbipd_app.c
new file mode 100644
index 0000000..41f42f1
--- /dev/null
+++ b/tools/usb/usbip/src/usbipd_app.c
@@ -0,0 +1,242 @@
+/*
+ * 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/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include "vhci_driver.h"
+#include "usbip_common.h"
+#include "usbip_network.h"
+
+char *usbip_progname = "usbipa";
+char *usbip_default_pid_file = "/var/run/usbipa";
+
+void usbip_init_driver(void)
+{
+}
+
+int usbip_open_driver(void)
+{
+ if (usbip_vhci_driver_open()) {
+ err("please load " USBIP_CORE_MOD_NAME ".ko and "
+ USBIP_VHCI_DRV_NAME ".ko!");
+ return -1;
+ }
+ return 0;
+}
+
+void usbip_close_driver(void)
+{
+ usbip_vhci_driver_close();
+}
+
+static int import_device(int sockfd, struct usbip_usb_device *udev)
+{
+ int rc;
+ int port;
+
+ dbg("Sockfd:%d", sockfd);
+ port = usbip_vhci_get_free_port();
+ if (port < 0) {
+ err("no free port");
+ return -1;
+ }
+
+ dump_usb_device(udev);
+ rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
+ udev->devnum, udev->speed);
+ if (rc < 0) {
+ err("import device");
+ return -1;
+ }
+
+ return port;
+}
+
+static int recv_request_export(int sockfd, char *host, char *port)
+{
+ struct op_export_request req;
+ struct op_export_reply reply;
+ int rhport = 0;
+ int error = 0;
+ int rc;
+
+ memset(&req, 0, sizeof(req));
+ memset(&reply, 0, sizeof(reply));
+
+ rc = usbip_net_recv(sockfd, &req, sizeof(req));
+ if (rc < 0) {
+ dbg("usbip_net_recv failed: export request");
+ return -1;
+ }
+ PACK_OP_EXPORT_REQUEST(0, &req);
+
+ rhport = import_device(sockfd, &req.udev);
+ if (rhport < 0) {
+ dbg("export request busid %s: failed", req.udev.busid);
+ error = 1;
+ }
+
+ rc = usbip_net_send_op_common(sockfd, OP_REP_EXPORT,
+ (!error ? ST_OK : ST_NA));
+ if (rc < 0) {
+ dbg("usbip_net_send_op_common failed: %#0x", OP_REP_EXPORT);
+ return -1;
+ }
+
+ if (!error)
+ reply.returncode = 0;
+ else
+ reply.returncode = -1;
+
+ PACK_OP_EXPORT_REPLY(0, &rep);
+
+ rc = usbip_net_send(sockfd, &reply, sizeof(reply));
+ if (rc < 0) {
+ dbg("usbip_net_send failed: export reply");
+ return -1;
+ }
+
+ rc = usbip_vhci_create_record(host, port, req.udev.busid, rhport);
+ if (rc < 0) {
+ err("record connection");
+ return -1;
+ }
+
+ dbg("export request busid %s: complete", req.udev.busid);
+
+ return 0;
+}
+
+static int unimport_device(char *host, struct usbip_usb_device *udev)
+{
+ int rc;
+ struct usbip_imported_device *idev;
+
+ idev = usbip_vhci_find_device(host, udev->busid);
+ if (idev == NULL) {
+ err("no imported port %s %s", host, udev->busid);
+ return -1;
+ }
+
+ rc = usbip_vhci_detach_device(idev->port);
+ if (rc < 0) {
+ err("no imported port %d %s %s", idev->port, host, udev->busid);
+ return -1;
+ }
+ return idev->port;
+}
+
+static int recv_request_unexport(int sockfd, char *host)
+{
+ struct op_unexport_request req;
+ struct op_unexport_reply reply;
+ int rhport = 0;
+ int error = 0;
+ int rc;
+
+ memset(&req, 0, sizeof(req));
+ memset(&reply, 0, sizeof(reply));
+
+ rc = usbip_net_recv(sockfd, &req, sizeof(req));
+ if (rc < 0) {
+ dbg("usbip_net_recv failed: unexport request");
+ return -1;
+ }
+ PACK_OP_UNEXPORT_REQUEST(0, &req);
+
+ rhport = unimport_device(host, &req.udev);
+ if (rhport < 0)
+ error = 1;
+
+ rc = usbip_net_send_op_common(sockfd, OP_REP_UNEXPORT,
+ (!error ? ST_OK : ST_NA));
+ if (rc < 0) {
+ dbg("usbip_net_send_op_common failed: %#0x", OP_REP_UNEXPORT);
+ return -1;
+ }
+
+ if (!error) {
+ reply.returncode = 0;
+ } else {
+ reply.returncode = -1;
+ dbg("unexport request busid %s: failed", req.udev.busid);
+ return -1;
+ }
+ PACK_OP_UNEXPORT_REPLY(0, &rep);
+
+ rc = usbip_net_send(sockfd, &reply, sizeof(reply));
+ if (rc < 0) {
+ dbg("usbip_net_send failed: unexport reply");
+ return -1;
+ }
+
+ usbip_vhci_delete_record(rhport);
+
+ dbg("unexport request busid %s: complete", req.udev.busid);
+
+ return 0;
+}
+
+int usbip_recv_pdu(int connfd, char *host, char *port)
+{
+ uint16_t code = OP_UNSPEC;
+ int ret;
+
+ ret = usbip_net_recv_op_common(connfd, &code);
+ if (ret < 0) {
+ dbg("could not receive opcode: %#0x", code);
+ return -1;
+ }
+
+ ret = usbip_vhci_refresh_device_list();
+ if (ret < 0) {
+ dbg("could not refresh device list: %d", ret);
+ return -1;
+ }
+
+ info("received request: %#0x(%d)", code, connfd);
+ switch (code) {
+ case OP_REQ_EXPORT:
+ ret = recv_request_export(connfd, host, port);
+ break;
+ case OP_REQ_UNEXPORT:
+ ret = recv_request_unexport(connfd, host);
+ break;
+ default:
+ err("received an unknown opcode: %#0x", code);
+ ret = -1;
+ }
+
+ if (ret == 0)
+ info("request %#0x(%s:%s): complete", code, host, port);
+ else
+ info("request %#0x(%s:%s): failed", code, host, port);
+
+ return ret;
+}
--
2.1.0
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