dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
-AC_INIT([usbip], [0.1.8], [usbip-devel@lists.sourceforge.net])
-AC_DEFINE([USBIP_VERSION], [0x000106], [numeric version number])
+AC_INIT([usbip], [1.0.0], [usbip-devel@lists.sourceforge.net])
+AC_DEFINE([USBIP_VERSION], [0x00000100], [binary-coded decimal version number])
CURRENT=0
REVISION=1
AM_CFLAGS := @EXTRA_CFLAGS@ @PACKAGE_CFLAGS@
LDADD := $(top_srcdir)/libsrc/libusbip.la @PACKAGE_LIBS@
-sbin_PROGRAMS := usbip usbipd usbip_bind_driver
+sbin_PROGRAMS := usbip usbipd
-usbip_SOURCES := usbip.c usbip_network.c usbip_network.h
-usbipd_SOURCES := usbipd.c usbip_network.c usbip_network.h
-usbip_bind_driver_SOURCES := bind-driver.c utils.c utils.h \
- usbip_network.h usbip_network.c
+usbip_SOURCES := usbip.c utils.c usbip_network.c \
+ usbip_attach.c usbip_detach.c usbip_list.c \
+ usbip_bind.c usbip_unbind.c
+
+usbipd_SOURCES := usbipd.c usbip_network.c
+++ /dev/null
-/*
- *
- * Copyright (C) 2005-2007 Takahiro Hirofuchi
- */
-
-#define _GNU_SOURCE
-#include <getopt.h>
-#include <glib.h>
-
-#include "usbip.h"
-#include "utils.h"
-
-static const struct option longopts[] = {
- {"usbip", required_argument, NULL, 'u'},
- {"other", required_argument, NULL, 'o'},
- {"list", no_argument, NULL, 'l'},
- {"list2", no_argument, NULL, 'L'},
- {"help", no_argument, NULL, 'h'},
-#if 0
- {"allusbip", no_argument, NULL, 'a'},
- {"export-to", required_argument, NULL, 'e'},
- {"unexport", required_argument, NULL, 'x'},
- {"busid", required_argument, NULL, 'b'},
-#endif
-
- {NULL, 0, NULL, 0}
-};
-
-static void show_help(void)
-{
- printf("Usage: usbip_bind_driver [OPTION]\n");
- printf("Change driver binding for USB/IP.\n");
- printf(" --usbip busid make a device exportable\n");
- printf(" --other busid use a device by a local driver\n");
- printf(" --list print usb devices and their drivers\n");
- printf(" --list2 print usb devices and their drivers in parseable mode\n");
-#if 0
- printf(" --allusbip make all devices exportable\n");
- printf(" --export-to host export the device to 'host'\n");
- printf(" --unexport host unexport a device previously exported to 'host'\n");
- printf(" --busid busid the busid used for --export-to\n");
-#endif
-}
-
-static int modify_match_busid(char *busid, int add)
-{
- int fd;
- int ret;
- char buff[BUS_ID_SIZE + 4];
- char sysfs_mntpath[SYSFS_PATH_MAX];
- char match_busid_path[SYSFS_PATH_MAX];
-
- ret = sysfs_get_mnt_path(sysfs_mntpath, SYSFS_PATH_MAX);
- if (ret < 0) {
- err("sysfs must be mounted");
- return -1;
- }
-
- snprintf(match_busid_path, sizeof(match_busid_path),
- "%s/%s/usb/%s/%s/match_busid", sysfs_mntpath, SYSFS_BUS_NAME,
- SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME);
-
- /* BUS_IS_SIZE includes NULL termination? */
- if (strnlen(busid, BUS_ID_SIZE) > BUS_ID_SIZE - 1) {
- g_warning("too long busid");
- return -1;
- }
-
- fd = open(match_busid_path, O_WRONLY);
- if (fd < 0)
- return -1;
-
- if (add)
- snprintf(buff, BUS_ID_SIZE + 4, "add %s", busid);
- else
- snprintf(buff, BUS_ID_SIZE + 4, "del %s", busid);
-
- g_debug("write \"%s\" to %s", buff, match_busid_path);
-
- ret = write(fd, buff, sizeof(buff));
- if (ret < 0) {
- close(fd);
- return -1;
- }
-
- close(fd);
-
- return 0;
-}
-
-static const char unbind_path_format[] = "/sys/bus/usb/devices/%s/driver/unbind";
-
-/* buggy driver may cause dead lock */
-static int unbind_interface_busid(char *busid)
-{
- char unbind_path[PATH_MAX];
- int fd;
- int ret;
-
- snprintf(unbind_path, sizeof(unbind_path), unbind_path_format, busid);
-
- fd = open(unbind_path, O_WRONLY);
- if (fd < 0) {
- g_warning("opening unbind_path failed: %d", fd);
- return -1;
- }
-
- ret = write(fd, busid, strnlen(busid, BUS_ID_SIZE));
- if (ret < 0) {
- g_warning("write to unbind_path failed: %d", ret);
- close(fd);
- return -1;
- }
-
- close(fd);
-
- return 0;
-}
-
-static int unbind_interface(char *busid, int configvalue, int interface)
-{
- char inf_busid[BUS_ID_SIZE];
- g_debug("unbinding interface");
-
- snprintf(inf_busid, BUS_ID_SIZE, "%s:%d.%d", busid, configvalue, interface);
-
- return unbind_interface_busid(inf_busid);
-}
-
-
-static const char bind_path_format[] = "/sys/bus/usb/drivers/%s/bind";
-
-static int bind_interface_busid(char *busid, char *driver)
-{
- char bind_path[PATH_MAX];
- int fd;
- int ret;
-
- snprintf(bind_path, sizeof(bind_path), bind_path_format, driver);
-
- fd = open(bind_path, O_WRONLY);
- if (fd < 0)
- return -1;
-
- ret = write(fd, busid, strnlen(busid, BUS_ID_SIZE));
- if (ret < 0) {
- close(fd);
- return -1;
- }
-
- close(fd);
-
- return 0;
-}
-
-static int bind_interface(char *busid, int configvalue, int interface, char *driver)
-{
- char inf_busid[BUS_ID_SIZE];
-
- snprintf(inf_busid, BUS_ID_SIZE, "%s:%d.%d", busid, configvalue, interface);
-
- return bind_interface_busid(inf_busid, driver);
-}
-
-static int unbind(char *busid)
-{
- int configvalue = 0;
- int ninterface = 0;
- int devclass = 0;
- int i;
- int failed = 0;
-
- configvalue = read_bConfigurationValue(busid);
- ninterface = read_bNumInterfaces(busid);
- devclass = read_bDeviceClass(busid);
-
- if (configvalue < 0 || ninterface < 0 || devclass < 0) {
- g_warning("read config and ninf value, removed?");
- return -1;
- }
-
- if (devclass == 0x09) {
- g_message("skip unbinding of hub");
- return -1;
- }
-
- for (i = 0; i < ninterface; i++) {
- char driver[PATH_MAX];
- int ret;
-
- bzero(&driver, sizeof(driver));
-
- getdriver(busid, configvalue, i, driver, PATH_MAX-1);
-
- g_debug(" %s:%d.%d -> %s ", busid, configvalue, i, driver);
-
- if (!strncmp("none", driver, PATH_MAX))
- continue; /* unbound interface */
-
-#if 0
- if (!strncmp("usbip", driver, PATH_MAX))
- continue; /* already bound to usbip */
-#endif
-
- /* unbinding */
- ret = unbind_interface(busid, configvalue, i);
- if (ret < 0) {
- g_warning("unbind driver at %s:%d.%d failed",
- busid, configvalue, i);
- failed = 1;
- }
- }
-
- if (failed)
- return -1;
- else
- return 0;
-}
-
-/* call at unbound state */
-static int bind_to_usbip(char *busid)
-{
- int configvalue = 0;
- int ninterface = 0;
- int i;
- int failed = 0;
-
- configvalue = read_bConfigurationValue(busid);
- ninterface = read_bNumInterfaces(busid);
-
- if (configvalue < 0 || ninterface < 0) {
- g_warning("read config and ninf value, removed?");
- return -1;
- }
-
- for (i = 0; i < ninterface; i++) {
- int ret;
-
- ret = bind_interface(busid, configvalue, i,
- USBIP_HOST_DRV_NAME);
- if (ret < 0) {
- g_warning("bind usbip at %s:%d.%d, failed",
- busid, configvalue, i);
- failed = 1;
- /* need to contine binding at other interfaces */
- }
- }
-
- if (failed)
- return -1;
- else
- return 0;
-}
-
-
-static int use_device_by_usbip(char *busid)
-{
- int ret;
-
- ret = unbind(busid);
- if (ret < 0) {
- g_warning("unbind drivers of %s, failed", busid);
- return -1;
- }
-
- ret = modify_match_busid(busid, 1);
- if (ret < 0) {
- g_warning("add %s to match_busid, failed", busid);
- return -1;
- }
-
- ret = bind_to_usbip(busid);
- if (ret < 0) {
- g_warning("bind usbip to %s, failed", busid);
- modify_match_busid(busid, 0);
- return -1;
- }
-
- g_message("bind %s to usbip, complete!", busid);
-
- return 0;
-}
-
-
-
-static int use_device_by_other(char *busid)
-{
- int ret;
- int config;
-
- /* read and write the same config value to kick probing */
- config = read_bConfigurationValue(busid);
- if (config < 0) {
- g_warning("read bConfigurationValue of %s, failed", busid);
- return -1;
- }
-
- ret = modify_match_busid(busid, 0);
- if (ret < 0) {
- g_warning("del %s to match_busid, failed", busid);
- return -1;
- }
-
- ret = write_bConfigurationValue(busid, config);
- if (ret < 0) {
- g_warning("read bConfigurationValue of %s, failed", busid);
- return -1;
- }
-
- g_message("bind %s to other drivers than usbip, complete!", busid);
-
- return 0;
-}
-
-
-#include <sys/types.h>
-#include <regex.h>
-
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-
-
-
-static int is_usb_device(char *busid)
-{
- int ret;
-
- regex_t regex;
- regmatch_t pmatch[1];
-
- ret = regcomp(®ex, "^[0-9]+-[0-9]+(\\.[0-9]+)*$", REG_NOSUB|REG_EXTENDED);
- if (ret < 0)
- g_error("regcomp: %s\n", strerror(errno));
-
- ret = regexec(®ex, busid, 0, pmatch, 0);
- if (ret)
- return 0; /* not matched */
-
- return 1;
-}
-
-
-#include <dirent.h>
-static int show_devices(void)
-{
- DIR *dir;
-
- dir = opendir("/sys/bus/usb/devices/");
- if (!dir)
- g_error("opendir: %s", strerror(errno));
-
- printf("List USB devices\n");
- for (;;) {
- struct dirent *dirent;
- char *busid;
-
- dirent = readdir(dir);
- if (!dirent)
- break;
-
- busid = dirent->d_name;
-
- if (is_usb_device(busid)) {
- char name[100] = {'\0'};
- char driver[100] = {'\0'};
- int conf, ninf = 0;
- int i;
-
- conf = read_bConfigurationValue(busid);
- ninf = read_bNumInterfaces(busid);
-
- getdevicename(busid, name, sizeof(name));
-
- printf(" - busid %s (%s)\n", busid, name);
-
- for (i = 0; i < ninf; i++) {
- getdriver(busid, conf, i, driver, sizeof(driver));
- printf(" %s:%d.%d -> %s\n", busid, conf, i, driver);
- }
- printf("\n");
- }
- }
-
- closedir(dir);
-
- return 0;
-}
-
-static int show_devices2(void)
-{
- DIR *dir;
-
- dir = opendir("/sys/bus/usb/devices/");
- if (!dir)
- g_error("opendir: %s", strerror(errno));
-
- for (;;) {
- struct dirent *dirent;
- char *busid;
-
- dirent = readdir(dir);
- if (!dirent)
- break;
-
- busid = dirent->d_name;
-
- if (is_usb_device(busid)) {
- char name[100] = {'\0'};
- char driver[100] = {'\0'};
- int conf, ninf = 0;
- int i;
-
- conf = read_bConfigurationValue(busid);
- ninf = read_bNumInterfaces(busid);
-
- getdevicename(busid, name, sizeof(name));
-
- printf("busid=%s#usbid=%s#", busid, name);
-
- for (i = 0; i < ninf; i++) {
- getdriver(busid, conf, i, driver, sizeof(driver));
- printf("%s:%d.%d=%s#", busid, conf, i, driver);
- }
- printf("\n");
- }
- }
-
- closedir(dir);
-
- return 0;
-}
-
-
-#if 0
-static int export_to(char *host, char *busid) {
-
- int ret;
-
- if( host == NULL ) {
- printf( "no host given\n\n");
- show_help();
- return -1;
- }
- if( busid == NULL ) {
- /* XXX print device list and ask for busnumber, if none is
- * given */
- printf( "no busid given, use --busid switch\n\n");
- show_help();
- return -1;
- }
-
-
- ret = use_device_by_usbip(busid);
- if( ret != 0 ) {
- printf( "could not bind driver to usbip\n");
- return -1;
- }
-
- printf( "DEBUG: exporting device '%s' to '%s'\n", busid, host );
- ret = export_busid_to_host(host, busid); /* usbip_export.[ch] */
- if( ret != 0 ) {
- printf( "could not export device to host\n" );
- printf( " host: %s, device: %s\n", host, busid );
- use_device_by_other(busid);
- return -1;
- }
-
- return 0;
-}
-
-static int unexport_from(char *host, char *busid) {
-
- int ret;
-
- if (!host || !busid)
- g_error("no host or no busid\n");
-
- g_message("unexport_from: host: '%s', busid: '%s'", host, busid);
-
- ret = unexport_busid_from_host(host, busid); /* usbip_export.[ch] */
- if( ret != 0 ) {
- err( "could not unexport device from host\n" );
- err( " host: %s, device: %s\n", host, busid );
- }
-
- ret = use_device_by_other(busid);
- if (ret < 0)
- g_error("could not unbind device from usbip\n");
-
- return 0;
-}
-
-
-static int allusbip(void)
-{
- DIR *dir;
-
- dir = opendir("/sys/bus/usb/devices/");
- if (!dir)
- g_error("opendir: %s", strerror(errno));
-
- for (;;) {
- struct dirent *dirent;
- char *busid;
-
- dirent = readdir(dir);
- if (!dirent)
- break;
-
- busid = dirent->d_name;
-
- if (!is_usb_device(busid))
- continue;
-
- {
- char name[PATH_MAX];
- int conf, ninf = 0;
- int i;
- int be_local = 0;
-
- conf = read_bConfigurationValue(busid);
- ninf = read_bNumInterfaces(busid);
-
- getdevicename(busid, name, sizeof(name));
-
- for (i = 0; i < ninf; i++) {
- char driver[PATH_MAX];
-
- getdriver(busid, conf, i, driver, sizeof(driver));
-#if 0
- if (strncmp(driver, "usbhid", 6) == 0 || strncmp(driver, "usb-storage", 11) == 0) {
- be_local = 1;
- break;
- }
-#endif
- }
-
- if (be_local == 0)
- use_device_by_usbip(busid);
- }
- }
-
- closedir(dir);
-
- return 0;
-}
-#endif
-
-int main(int argc, char **argv)
-{
- char *busid = NULL;
- char *remote_host __attribute__((unused)) = NULL;
-
- enum {
- cmd_unknown = 0,
- cmd_use_by_usbip,
- cmd_use_by_other,
- cmd_list,
- cmd_list2,
- cmd_allusbip,
- cmd_export_to,
- cmd_unexport,
- cmd_help,
- } cmd = cmd_unknown;
-
- if (geteuid() != 0)
- g_warning("running non-root?");
-
- for (;;) {
- int c;
- int index = 0;
-
- c = getopt_long(argc, argv, "u:o:hlLae:x:b:", longopts, &index);
- if (c == -1)
- break;
-
- switch (c) {
- case 'u':
- cmd = cmd_use_by_usbip;
- busid = optarg;
- break;
- case 'o' :
- cmd = cmd_use_by_other;
- busid = optarg;
- break;
- case 'l' :
- cmd = cmd_list;
- break;
- case 'L' :
- cmd = cmd_list2;
- break;
- case 'a' :
- cmd = cmd_allusbip;
- break;
- case 'b':
- busid = optarg;
- break;
- case 'e':
- cmd = cmd_export_to;
- remote_host = optarg;
- break;
- case 'x':
- cmd = cmd_unexport;
- remote_host = optarg;
- break;
- case 'h': /* fallthrough */
- case '?':
- cmd = cmd_help;
- break;
- default:
- g_error("getopt");
- }
-
- //if (cmd)
- // break;
- }
-
- switch (cmd) {
- case cmd_use_by_usbip:
- use_device_by_usbip(busid);
- break;
- case cmd_use_by_other:
- use_device_by_other(busid);
- break;
- case cmd_list:
- show_devices();
- break;
- case cmd_list2:
- show_devices2();
- break;
-#if 0
- case cmd_allusbip:
- allusbip();
- break;
- case cmd_export_to:
- export_to(remote_host, busid);
- break;
- case cmd_unexport:
- unexport_from(remote_host, busid);
- break;
-#endif
- case cmd_help: /* fallthrough */
- case cmd_unknown:
- show_help();
- break;
- default:
- g_error("NOT REACHED");
- }
-
- return 0;
-}
/*
+ * command structure borrowed from udev
+ * (git://git.kernel.org/pub/scm/linux/hotplug/udev.git)
*
- * Copyright (C) 2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2011 matt mooney <mfm@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
-
-#include "usbip.h"
-#include "usbip_network.h"
-#include <ctype.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#include <stdio.h>
#include <stdlib.h>
-#include <fcntl.h>
-#include <glib.h>
-
-static const char version[] = PACKAGE_STRING;
-
-
-/* /sys/devices/platform/vhci_hcd/usb6/6-1/6-1:1.1 -> 1 */
-static int get_interface_number(char *path)
-{
- char *c;
-
- c = strstr(path, vhci_driver->hc_device->bus_id);
- if (!c)
- return -1; /* hc exist? */
- c++;
- /* -> usb6/6-1/6-1:1.1 */
-
- c = strchr(c, '/');
- if (!c)
- return -1; /* hc exist? */
- c++;
- /* -> 6-1/6-1:1.1 */
-
- c = strchr(c, '/');
- if (!c)
- return -1; /* no interface path */
- c++;
- /* -> 6-1:1.1 */
-
- c = strchr(c, ':');
- if (!c)
- return -1; /* no configuration? */
- c++;
- /* -> 1.1 */
-
- c = strchr(c, '.');
- if (!c)
- return -1; /* no interface? */
- c++;
- /* -> 1 */
-
-
- return atoi(c);
-}
-
-
-static struct sysfs_device *open_usb_interface(struct usb_device *udev, int i)
-{
- struct sysfs_device *suinf;
- char busid[SYSFS_BUS_ID_SIZE];
-
- snprintf(busid, SYSFS_BUS_ID_SIZE, "%s:%d.%d",
- udev->busid, udev->bConfigurationValue, i);
-
- suinf = sysfs_open_device("usb", busid);
- if (!suinf)
- err("sysfs_open_device %s", busid);
-
- return suinf;
-}
-
-
-#define MAX_BUFF 100
-static int record_connection(char *host, char *port, char *busid, int rhport)
-{
- int fd;
- char path[PATH_MAX+1];
- char buff[MAX_BUFF+1];
- int ret;
-
- mkdir(VHCI_STATE_PATH, 0700);
- snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport);
-
- fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU);
- if (fd < 0)
- return -1;
-
- snprintf(buff, MAX_BUFF, "%s %s %s\n",
- host, port, busid);
-
- ret = write(fd, buff, strlen(buff));
- if (ret != (ssize_t) strlen(buff)) {
- close(fd);
- return -1;
- }
-
- close(fd);
-
- return 0;
-}
-
-static int read_record(int rhport, char *host, char *port, char *busid)
-{
- FILE *file;
- char path[PATH_MAX+1];
-
- snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport);
-
- file = fopen(path, "r");
- if (!file) {
- err("fopen");
- return -1;
- }
+#include <getopt.h>
- if (fscanf(file, "%s %s %s\n", host, port, busid) != 3) {
- err("fscanf");
- fclose(file);
- return -1;
- }
+#include "usbip_common.h"
+#include "usbip.h"
- fclose(file);
+static int usbip_help(int argc, char *argv[]);
+static int usbip_version(int argc, char *argv[]);
- return 0;
-}
+static const char usbip_version_string[] = PACKAGE_STRING;
+static const char usbip_usage_string[] =
+ "usbip [--debug] [version]\n"
+ " [help] <command> <args>\n";
-int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev)
+static void usbip_usage(void)
{
- char product_name[100];
- char host[NI_MAXHOST] = "unknown host";
- char serv[NI_MAXSERV] = "unknown port";
- char remote_busid[SYSFS_BUS_ID_SIZE];
- int ret;
-
- if (idev->status == VDEV_ST_NULL || idev->status == VDEV_ST_NOTASSIGNED) {
- info("Port %02d: <%s>", idev->port, usbip_status_string(idev->status));
- return 0;
- }
-
- ret = read_record(idev->port, host, serv, remote_busid);
- if (ret) {
- err("read_record");
- return -1;
- }
-
- info("Port %02d: <%s> at %s", idev->port,
- usbip_status_string(idev->status), usbip_speed_string(idev->udev.speed));
-
- usbip_names_get_product(product_name, sizeof(product_name),
- idev->udev.idVendor, idev->udev.idProduct);
-
- info(" %s", product_name);
-
- info("%10s -> usbip://%s:%s/%s (remote devid %08x (bus/dev %03d/%03d))",
- idev->udev.busid, host, serv, remote_busid,
- idev->devid,
- idev->busnum, idev->devnum);
-
- for (int i=0; i < idev->udev.bNumInterfaces; i++) {
- /* show interface information */
- struct sysfs_device *suinf;
-
- suinf = open_usb_interface(&idev->udev, i);
- if (!suinf)
- continue;
-
- info(" %6s used by %-17s", suinf->bus_id, suinf->driver_name);
- sysfs_close_device(suinf);
-
- /* show class device information */
- struct usbip_class_device *cdev;
-
- dlist_for_each_data(idev->cdev_list, cdev,
- struct usbip_class_device) {
- int ifnum = get_interface_number(cdev->dev_path);
- if (ifnum == i) {
- info(" %s", cdev->class_path);
- }
- }
- }
-
- return 0;
+ printf("usage: %s", usbip_usage_string);
}
+struct command {
+ const char *name;
+ int (*fn)(int argc, char *argv[]);
+ const char *help;
+ void (*usage)(void);
+};
+static const struct command cmds[] = {
+ {
+ .name = "help",
+ .fn = usbip_help,
+ .help = NULL,
+ .usage = NULL
+ },
+ {
+ .name = "version",
+ .fn = usbip_version,
+ .help = NULL,
+ .usage = NULL
+ },
+ {
+ .name = "attach",
+ .fn = usbip_attach,
+ .help = "Attach a remote USB device",
+ .usage = usbip_attach_usage
+ },
+ {
+ .name = "detach",
+ .fn = usbip_detach,
+ .help = "Detach a remote USB device",
+ .usage = usbip_detach_usage
+ },
+ {
+ .name = "list",
+ .fn = usbip_list,
+ .help = "List exported or local USB devices",
+ .usage = usbip_list_usage
+ },
+ {
+ .name = "bind",
+ .fn = usbip_bind,
+ .help = "Bind device to " USBIP_HOST_DRV_NAME ".ko",
+ .usage = usbip_bind_usage
+ },
+ {
+ .name = "unbind",
+ .fn = usbip_unbind,
+ .help = "Unbind device from " USBIP_HOST_DRV_NAME ".ko",
+ .usage = usbip_unbind_usage
+ },
+ { NULL, NULL, NULL, NULL }
+};
-
-static int query_exported_devices(int sockfd)
+static int usbip_help(int argc, char *argv[])
{
- int ret;
- struct op_devlist_reply rep;
- uint16_t code = OP_REP_DEVLIST;
-
- bzero(&rep, sizeof(rep));
-
- ret = usbip_send_op_common(sockfd, OP_REQ_DEVLIST, 0);
- if (ret < 0) {
- err("send op_common");
- return -1;
- }
-
- ret = usbip_recv_op_common(sockfd, &code);
- if (ret < 0) {
- err("recv op_common");
- return -1;
- }
-
- ret = usbip_recv(sockfd, (void *) &rep, sizeof(rep));
- if (ret < 0) {
- err("recv op_devlist");
- return -1;
- }
-
- PACK_OP_DEVLIST_REPLY(0, &rep);
- dbg("exportable %d devices", rep.ndev);
-
- for (unsigned int i=0; i < rep.ndev; i++) {
- char product_name[100];
- char class_name[100];
- struct usb_device udev;
+ const struct command *cmd;
+ int i;
+ int ret = 0;
- bzero(&udev, sizeof(udev));
-
- ret = usbip_recv(sockfd, (void *) &udev, sizeof(udev));
- if (ret < 0) {
- err("recv usb_device[%d]", i);
- return -1;
- }
- pack_usb_device(0, &udev);
-
- usbip_names_get_product(product_name, sizeof(product_name),
- udev.idVendor, udev.idProduct);
- usbip_names_get_class(class_name, sizeof(class_name), udev.bDeviceClass,
- udev.bDeviceSubClass, udev.bDeviceProtocol);
-
- info("%8s: %s", udev.busid, product_name);
- info("%8s: %s", " ", udev.path);
- info("%8s: %s", " ", class_name);
-
- for (int j=0; j < udev.bNumInterfaces; j++) {
- struct usb_interface uinf;
-
- ret = usbip_recv(sockfd, (void *) &uinf, sizeof(uinf));
- if (ret < 0) {
- err("recv usb_interface[%d]", j);
- return -1;
+ if (argc > 1 && argv++) {
+ for (i = 0; cmds[i].name != NULL; i++)
+ if (!strcmp(cmds[i].name, argv[0]) && cmds[i].usage) {
+ cmds[i].usage();
+ goto done;
}
-
- pack_usb_interface(0, &uinf);
- usbip_names_get_class(class_name, sizeof(class_name), uinf.bInterfaceClass,
- uinf.bInterfaceSubClass, uinf.bInterfaceProtocol);
-
- info("%8s: %2d - %s", " ", j, class_name);
- }
-
- info(" ");
- }
-
- return rep.ndev;
-}
-
-static int import_device(int sockfd, struct usb_device *udev)
-{
- int ret;
- int port;
-
- ret = usbip_vhci_driver_open();
- if (ret < 0) {
- err("open vhci_driver");
- return -1;
- }
-
- port = usbip_vhci_get_free_port();
- if (port < 0) {
- err("no free port");
- usbip_vhci_driver_close();
- return -1;
- }
-
- ret = usbip_vhci_attach_device(port, sockfd, udev->busnum,
- udev->devnum, udev->speed);
- if (ret < 0) {
- err("import device");
- usbip_vhci_driver_close();
- return -1;
- }
-
- usbip_vhci_driver_close();
-
- return port;
-}
-
-
-static int query_import_device(int sockfd, char *busid)
-{
- int ret;
- struct op_import_request request;
- struct op_import_reply reply;
- uint16_t code = OP_REP_IMPORT;
-
- bzero(&request, sizeof(request));
- bzero(&reply, sizeof(reply));
-
-
- /* send a request */
- ret = usbip_send_op_common(sockfd, OP_REQ_IMPORT, 0);
- if (ret < 0) {
- err("send op_common");
- return -1;
- }
-
- strncpy(request.busid, busid, SYSFS_BUS_ID_SIZE-1);
-
- PACK_OP_IMPORT_REQUEST(0, &request);
-
- ret = usbip_send(sockfd, (void *) &request, sizeof(request));
- if (ret < 0) {
- err("send op_import_request");
- return -1;
+ ret = -1;
}
-
- /* recieve a reply */
- ret = usbip_recv_op_common(sockfd, &code);
- if (ret < 0) {
- err("recv op_common");
- return -1;
- }
-
- ret = usbip_recv(sockfd, (void *) &reply, sizeof(reply));
- if (ret < 0) {
- err("recv op_import_reply");
- return -1;
- }
-
- PACK_OP_IMPORT_REPLY(0, &reply);
-
-
- /* check the reply */
- if (strncmp(reply.udev.busid, busid, SYSFS_BUS_ID_SIZE)) {
- err("recv different busid %s", reply.udev.busid);
- return -1;
- }
-
-
- /* import a device */
- return import_device(sockfd, &reply.udev);
-}
-
-static int attach_device(char *host, char *busid)
-{
- int sockfd;
- int ret;
- int rhport;
-
- sockfd = tcp_connect(host, USBIP_PORT_STRING);
- if (sockfd < 0) {
- err("tcp connect");
- return -1;
- }
-
- rhport = query_import_device(sockfd, busid);
- if (rhport < 0) {
- err("query");
- return -1;
- }
-
- close(sockfd);
-
- ret = record_connection(host, USBIP_PORT_STRING,
- busid, rhport);
- if (ret < 0) {
- err("record connection");
- return -1;
- }
-
- return 0;
-}
-
-static int detach_port(char *port)
-{
- int ret;
- uint8_t portnum;
-
- for (unsigned int i=0; i < strlen(port); i++)
- if (!isdigit(port[i])) {
- err("invalid port %s", port);
- return -1;
- }
-
- /* check max port */
-
- portnum = atoi(port);
-
- ret = usbip_vhci_driver_open();
- if (ret < 0) {
- err("open vhci_driver");
- return -1;
- }
-
- ret = usbip_vhci_detach_device(portnum);
- if (ret < 0)
- return -1;
-
- usbip_vhci_driver_close();
-
+ usbip_usage();
+ printf("\n");
+ for (cmd = cmds; cmd->name != NULL; cmd++)
+ if (cmd->help != NULL)
+ printf(" %-10s %s\n", cmd->name, cmd->help);
+ printf("\n");
+done:
return ret;
}
-static int show_exported_devices(char *host)
+static int usbip_version(int argc, char *argv[])
{
- int ret;
- int sockfd;
-
- sockfd = tcp_connect(host, USBIP_PORT_STRING);
- if (sockfd < 0) {
- err("- %s failed", host);
- return -1;
- }
-
- info("- %s", host);
-
- ret = query_exported_devices(sockfd);
- if (ret < 0) {
- err("query");
- return -1;
- }
+ (void) argc;
+ (void) argv;
- close(sockfd);
+ printf("%s\n", usbip_version_string);
return 0;
}
-static int attach_exported_devices(char *host, int sockfd)
+static int run_command(const struct command *cmd, int argc, char *argv[])
{
- int ret;
- struct op_devlist_reply rep;
- uint16_t code = OP_REP_DEVLIST;
-
- bzero(&rep, sizeof(rep));
-
- ret = usbip_send_op_common(sockfd, OP_REQ_DEVLIST, 0);
- if(ret < 0) {
- err("send op_common");
- return -1;
- }
-
- ret = usbip_recv_op_common(sockfd, &code);
- if(ret < 0) {
- err("recv op_common");
- return -1;
- }
-
- ret = usbip_recv(sockfd, (void *) &rep, sizeof(rep));
- if(ret < 0) {
- err("recv op_devlist");
- return -1;
- }
-
- PACK_OP_DEVLIST_REPLY(0, &rep);
- dbg("exportable %d devices", rep.ndev);
-
- for(unsigned int i=0; i < rep.ndev; i++) {
- char product_name[100];
- char class_name[100];
- struct usb_device udev;
-
- bzero(&udev, sizeof(udev));
-
- ret = usbip_recv(sockfd, (void *) &udev, sizeof(udev));
- if(ret < 0) {
- err("recv usb_device[%d]", i);
- return -1;
- }
- pack_usb_device(0, &udev);
-
- usbip_names_get_product(product_name, sizeof(product_name),
- udev.idVendor, udev.idProduct);
- usbip_names_get_class(class_name, sizeof(class_name), udev.bDeviceClass,
- udev.bDeviceSubClass, udev.bDeviceProtocol);
-
- dbg("Attaching usb port %s from host %s on usbip, with deviceid: %s", udev.busid, host, product_name);
-
- for (int j=0; j < udev.bNumInterfaces; j++) {
- struct usb_interface uinf;
-
- ret = usbip_recv(sockfd, (void *) &uinf, sizeof(uinf));
- if (ret < 0) {
- err("recv usb_interface[%d]", j);
- return -1;
- }
-
- pack_usb_interface(0, &uinf);
- usbip_names_get_class(class_name, sizeof(class_name), uinf.bInterfaceClass,
- uinf.bInterfaceSubClass, uinf.bInterfaceProtocol);
-
- dbg("interface %2d - %s", j, class_name);
- }
-
- attach_device(host, udev.busid);
- }
-
- return rep.ndev;
-}
-
-static int attach_devices_all(char *host)
-{
- int ret;
- int sockfd;
-
- sockfd = tcp_connect(host, USBIP_PORT_STRING);
- if(sockfd < 0) {
- err("- %s failed", host);
- return -1;
- }
-
- info("- %s", host);
-
- ret = attach_exported_devices(host, sockfd);
- if(ret < 0) {
- err("query");
- return -1;
- }
-
- close(sockfd);
- return 0;
-}
-
-
-const char help_message[] = "\
-Usage: usbip [options] \n\
- -a, --attach [host] [bus_id] \n\
- Attach a remote USB device. \n\
- \n\
- -x, --attachall [host] \n\
- Attach all remote USB devices on the specific host. \n\
- \n\
- -d, --detach [ports] \n\
- Detach an imported USB device. \n\
- \n\
- -l, --list [hosts] \n\
- List exported USB devices. \n\
- \n\
- -p, --port \n\
- List virtual USB port status. \n\
- \n\
- -D, --debug \n\
- Print debugging information. \n\
- \n\
- -v, --version \n\
- Show version. \n\
- \n\
- -h, --help \n\
- Print this help. \n";
-
-static void show_help(void)
-{
- printf("%s", help_message);
-}
-
-static int show_port_status(void)
-{
- int ret;
- struct usbip_imported_device *idev;
-
- ret = usbip_vhci_driver_open();
- if (ret < 0)
- return ret;
-
- for (int i = 0; i < vhci_driver->nports; i++) {
- idev = &vhci_driver->idev[i];
-
- if (usbip_vhci_imported_device_dump(idev) < 0)
- ret = -1;
- }
-
- usbip_vhci_driver_close();
-
- return ret;
+ dbg("running command: `%s'\n", cmd->name);
+ return cmd->fn(argc, argv);
}
-#define _GNU_SOURCE
-#include <getopt.h>
-static const struct option longopts[] = {
- {"attach", no_argument, NULL, 'a'},
- {"attachall", no_argument, NULL, 'x'},
- {"detach", no_argument, NULL, 'd'},
- {"port", no_argument, NULL, 'p'},
- {"list", no_argument, NULL, 'l'},
- {"version", no_argument, NULL, 'v'},
- {"help", no_argument, NULL, 'h'},
- {"debug", no_argument, NULL, 'D'},
- {"syslog", no_argument, NULL, 'S'},
- {NULL, 0, NULL, 0}
-};
-
int main(int argc, char *argv[])
{
- int ret;
-
- enum {
- cmd_attach = 1,
- cmd_attachall,
- cmd_detach,
- cmd_port,
- cmd_list,
- cmd_help,
- cmd_version
- } cmd = 0;
-
- usbip_use_stderr = 1;
-
- if (geteuid() != 0)
- g_warning("running non-root?");
-
- ret = usbip_names_init(USBIDS_FILE);
- if (ret)
- notice("failed to open %s", USBIDS_FILE);
+ static const struct option opts[] = {
+ { "debug", no_argument, NULL, 'd' },
+ { NULL, 0, NULL, 0 }
+ };
+ char *cmd;
+ int opt;
+ int i, rc = -1;
+ opterr = 0;
for (;;) {
- int c;
- int index = 0;
-
- c = getopt_long(argc, argv, "adplvhDSx", longopts, &index);
+ opt = getopt_long(argc, argv, "+d", opts, NULL);
- if (c == -1)
+ if (opt == -1)
break;
- switch(c) {
- case 'a':
- if (!cmd)
- cmd = cmd_attach;
- else
- cmd = cmd_help;
- break;
- case 'd':
- if (!cmd)
- cmd = cmd_detach;
- else
- cmd = cmd_help;
- break;
- case 'p':
- if (!cmd)
- cmd = cmd_port;
- else cmd = cmd_help;
- break;
- case 'l':
- if (!cmd)
- cmd = cmd_list;
- else
- cmd = cmd_help;
- break;
- case 'v':
- if (!cmd)
- cmd = cmd_version;
- else
- cmd = cmd_help;
- break;
- case 'x':
- if(!cmd)
- cmd = cmd_attachall;
- else
- cmd = cmd_help;
- break;
- case 'h':
- cmd = cmd_help;
- break;
- case 'D':
- usbip_use_debug = 1;
- break;
- case 'S':
- usbip_use_syslog = 1;
- break;
- case '?':
- break;
-
- default:
- err("getopt");
- }
- }
-
- ret = 0;
- switch(cmd) {
- case cmd_attach:
- if (optind == argc - 2)
- ret = attach_device(argv[optind], argv[optind+1]);
- else
- show_help();
- break;
- case cmd_detach:
- while (optind < argc)
- ret = detach_port(argv[optind++]);
- break;
- case cmd_port:
- ret = show_port_status();
- break;
- case cmd_list:
- while (optind < argc)
- ret = show_exported_devices(argv[optind++]);
- break;
- case cmd_attachall:
- while(optind < argc)
- ret = attach_devices_all(argv[optind++]);
- break;
- case cmd_version:
- printf("%s\n", version);
- break;
- case cmd_help:
- show_help();
+ switch (opt) {
+ case 'd':
+ usbip_use_debug = 1;
+ usbip_use_stderr = 1;
break;
default:
- show_help();
+ goto err_out;
+ }
}
+ cmd = argv[optind];
+ if (cmd) {
+ for (i = 0; cmds[i].name != NULL; i++)
+ if (!strcmp(cmds[i].name, cmd)) {
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+ rc = run_command(&cmds[i], argc, argv);
+ goto out;
+ }
+ }
- usbip_names_free();
-
- exit((ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE);
+err_out:
+ usbip_usage();
+out:
+ return (rc > -1 ? EXIT_SUCCESS : EXIT_FAILURE);
}
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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/>.
+ */
+
+#ifndef __USBIP_H
+#define __USBIP_H
+
+#ifdef HAVE_CONFIG_H
+#include "../config.h"
+#endif
+
+/* usbip commands */
+int usbip_attach(int argc, char *argv[]);
+int usbip_detach(int argc, char *argv[]);
+int usbip_list(int argc, char *argv[]);
+int usbip_bind(int argc, char *argv[]);
+int usbip_unbind(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);
+
+#endif /* __USBIP_H */
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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 <sysfs/libsysfs.h>
+
+#include <limits.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <getopt.h>
+#include <unistd.h>
+
+#include "vhci_driver.h"
+#include "usbip_common.h"
+#include "usbip_network.h"
+#include "usbip.h"
+
+static const char usbip_attach_usage_string[] =
+ "usbip attach <args>\n"
+ " -h, --host=<host> The machine with exported USB devices\n"
+ " -b, --busid=<busid> Busid of the device on <host>\n";
+
+void usbip_attach_usage(void)
+{
+ printf("usage: %s", usbip_attach_usage_string);
+}
+
+#define MAX_BUFF 100
+static int record_connection(char *host, char *port, char *busid, int rhport)
+{
+ int fd;
+ char path[PATH_MAX+1];
+ char buff[MAX_BUFF+1];
+ int ret;
+
+ mkdir(VHCI_STATE_PATH, 0700);
+
+ snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport);
+
+ fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU);
+ if (fd < 0)
+ return -1;
+
+ snprintf(buff, MAX_BUFF, "%s %s %s\n",
+ host, port, busid);
+
+ ret = write(fd, buff, strlen(buff));
+ if (ret != (ssize_t) strlen(buff)) {
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static int import_device(int sockfd, struct usb_device *udev)
+{
+ int rc;
+ int port;
+
+ rc = usbip_vhci_driver_open();
+ if (rc < 0) {
+ err("open vhci_driver");
+ return -1;
+ }
+
+ port = usbip_vhci_get_free_port();
+ if (port < 0) {
+ err("no free port");
+ usbip_vhci_driver_close();
+ return -1;
+ }
+
+ rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
+ udev->devnum, udev->speed);
+ if (rc < 0) {
+ err("import device");
+ usbip_vhci_driver_close();
+ return -1;
+ }
+
+ usbip_vhci_driver_close();
+
+ return port;
+}
+
+static int query_import_device(int sockfd, char *busid)
+{
+ int rc;
+ struct op_import_request request;
+ struct op_import_reply reply;
+ uint16_t code = OP_REP_IMPORT;
+
+ memset(&request, 0, sizeof(request));
+ memset(&reply, 0, sizeof(reply));
+
+ /* send a request */
+ rc = usbip_send_op_common(sockfd, OP_REQ_IMPORT, 0);
+ if (rc < 0) {
+ err("send op_common");
+ return -1;
+ }
+
+ strncpy(request.busid, busid, SYSFS_BUS_ID_SIZE-1);
+
+ PACK_OP_IMPORT_REQUEST(0, &request);
+
+ rc = usbip_send(sockfd, (void *) &request, sizeof(request));
+ if (rc < 0) {
+ err("send op_import_request");
+ return -1;
+ }
+
+ /* recieve a reply */
+ rc = usbip_recv_op_common(sockfd, &code);
+ if (rc < 0) {
+ err("recv op_common");
+ return -1;
+ }
+
+ rc = usbip_recv(sockfd, (void *) &reply, sizeof(reply));
+ if (rc < 0) {
+ err("recv op_import_reply");
+ return -1;
+ }
+
+ PACK_OP_IMPORT_REPLY(0, &reply);
+
+ /* check the reply */
+ if (strncmp(reply.udev.busid, busid, SYSFS_BUS_ID_SIZE)) {
+ err("recv different busid %s", reply.udev.busid);
+ return -1;
+ }
+
+ /* import a device */
+ return import_device(sockfd, &reply.udev);
+}
+
+static int attach_device(char *host, char *busid)
+{
+ int sockfd;
+ int rc;
+ int rhport;
+
+ sockfd = usbip_net_tcp_connect(host, USBIP_PORT_STRING);
+ if (sockfd < 0) {
+ err("tcp connect");
+ return -1;
+ }
+
+ rhport = query_import_device(sockfd, busid);
+ if (rhport < 0) {
+ err("query");
+ return -1;
+ }
+
+ close(sockfd);
+
+ rc = record_connection(host, USBIP_PORT_STRING, busid, rhport);
+ if (rc < 0) {
+ err("record connection");
+ return -1;
+ }
+
+ return 0;
+}
+
+int usbip_attach(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "host", required_argument, NULL, 'h' },
+ { "busid", required_argument, NULL, 'b' },
+ { NULL, 0, NULL, 0 }
+ };
+ char *host = NULL;
+ char *busid = NULL;
+ int opt;
+ int ret = -1;
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "h:b:", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'h':
+ host = optarg;
+ break;
+ case 'b':
+ busid = optarg;
+ break;
+ default:
+ goto err_out;
+ }
+ }
+
+ if (!host || !busid)
+ goto err_out;
+
+ ret = attach_device(host, busid);
+ goto out;
+
+err_out:
+ usbip_attach_usage();
+out:
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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 <sysfs/libsysfs.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include <getopt.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "usbip_common.h"
+#include "utils.h"
+#include "usbip.h"
+
+static const char usbip_bind_usage_string[] =
+ "usbip bind <args>\n"
+ " -b, --busid=<busid> Bind " USBIP_HOST_DRV_NAME ".ko to device "
+ "on <busid>\n";
+
+void usbip_bind_usage(void)
+{
+ printf("usage: %s", usbip_bind_usage_string);
+}
+
+static const char unbind_path_format[] = "/sys/bus/usb/devices/%s/driver/unbind";
+
+/* buggy driver may cause dead lock */
+static int unbind_interface_busid(char *busid)
+{
+ char unbind_path[SYSFS_PATH_MAX];
+ int fd;
+ int ret;
+
+ snprintf(unbind_path, sizeof(unbind_path), unbind_path_format, busid);
+
+ fd = open(unbind_path, O_WRONLY);
+ if (fd < 0) {
+ dbg("opening unbind_path failed: %d", fd);
+ return -1;
+ }
+
+ ret = write(fd, busid, strnlen(busid, BUS_ID_SIZE));
+ if (ret < 0) {
+ dbg("write to unbind_path failed: %d", ret);
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static int unbind_interface(char *busid, int configvalue, int interface)
+{
+ char inf_busid[BUS_ID_SIZE];
+ dbg("unbinding interface");
+
+ snprintf(inf_busid, BUS_ID_SIZE, "%s:%d.%d", busid, configvalue, interface);
+
+ return unbind_interface_busid(inf_busid);
+}
+
+static int unbind(char *busid)
+{
+ int configvalue = 0;
+ int ninterface = 0;
+ int devclass = 0;
+ int i;
+ int failed = 0;
+
+ configvalue = read_bConfigurationValue(busid);
+ ninterface = read_bNumInterfaces(busid);
+ devclass = read_bDeviceClass(busid);
+
+ if (configvalue < 0 || ninterface < 0 || devclass < 0) {
+ dbg("read config and ninf value, removed?");
+ return -1;
+ }
+
+ if (devclass == 0x09) {
+ dbg("skip unbinding of hub");
+ return -1;
+ }
+
+ for (i = 0; i < ninterface; i++) {
+ char driver[PATH_MAX];
+ int ret;
+
+ memset(&driver, 0, sizeof(driver));
+
+ getdriver(busid, configvalue, i, driver, PATH_MAX-1);
+
+ dbg(" %s:%d.%d -> %s ", busid, configvalue, i, driver);
+
+ if (!strncmp("none", driver, PATH_MAX))
+ continue; /* unbound interface */
+
+#if 0
+ if (!strncmp("usbip", driver, PATH_MAX))
+ continue; /* already bound to usbip */
+#endif
+
+ /* unbinding */
+ ret = unbind_interface(busid, configvalue, i);
+ if (ret < 0) {
+ dbg("unbind driver at %s:%d.%d failed",
+ busid, configvalue, i);
+ failed = 1;
+ }
+ }
+
+ if (failed)
+ return -1;
+ else
+ return 0;
+}
+
+static const char bind_path_format[] = "/sys/bus/usb/drivers/%s/bind";
+
+static int bind_interface_busid(char *busid, char *driver)
+{
+ char bind_path[PATH_MAX];
+ int fd;
+ int ret;
+
+ snprintf(bind_path, sizeof(bind_path), bind_path_format, driver);
+
+ fd = open(bind_path, O_WRONLY);
+ if (fd < 0)
+ return -1;
+
+ ret = write(fd, busid, strnlen(busid, BUS_ID_SIZE));
+ if (ret < 0) {
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static int bind_interface(char *busid, int configvalue, int interface, char *driver)
+{
+ char inf_busid[BUS_ID_SIZE];
+
+ snprintf(inf_busid, BUS_ID_SIZE, "%s:%d.%d", busid, configvalue, interface);
+
+ return bind_interface_busid(inf_busid, driver);
+}
+
+/* call at unbound state */
+static int bind_to_usbip(char *busid)
+{
+ int configvalue = 0;
+ int ninterface = 0;
+ int i;
+ int failed = 0;
+
+ configvalue = read_bConfigurationValue(busid);
+ ninterface = read_bNumInterfaces(busid);
+
+ if (configvalue < 0 || ninterface < 0) {
+ dbg("read config and ninf value, removed?");
+ return -1;
+ }
+
+ for (i = 0; i < ninterface; i++) {
+ int ret;
+
+ ret = bind_interface(busid, configvalue, i,
+ USBIP_HOST_DRV_NAME);
+ if (ret < 0) {
+ dbg("bind usbip at %s:%d.%d, failed",
+ busid, configvalue, i);
+ failed = 1;
+ /* need to contine binding at other interfaces */
+ }
+ }
+
+ if (failed)
+ return -1;
+ else
+ return 0;
+}
+
+static int use_device_by_usbip(char *busid)
+{
+ int ret;
+
+ ret = unbind(busid);
+ if (ret < 0) {
+ dbg("unbind drivers of %s, failed", busid);
+ return -1;
+ }
+
+ ret = modify_match_busid(busid, 1);
+ if (ret < 0) {
+ dbg("add %s to match_busid, failed", busid);
+ return -1;
+ }
+
+ ret = bind_to_usbip(busid);
+ if (ret < 0) {
+ dbg("bind usbip to %s, failed", busid);
+ modify_match_busid(busid, 0);
+ return -1;
+ }
+
+ dbg("bind %s complete!", busid);
+
+ return 0;
+}
+
+int usbip_bind(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "busid", required_argument, NULL, 'b' },
+ { NULL, 0, NULL, 0 }
+ };
+ int opt;
+ int ret = -1;
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "b:", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'b':
+ ret = use_device_by_usbip(optarg);
+ goto out;
+ default:
+ goto err_out;
+ }
+ }
+
+err_out:
+ usbip_bind_usage();
+out:
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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 <sysfs/libsysfs.h>
+
+#include <ctype.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <getopt.h>
+#include <unistd.h>
+
+#include "vhci_driver.h"
+#include "usbip_common.h"
+#include "usbip_network.h"
+#include "usbip.h"
+
+static const char usbip_detach_usage_string[] =
+ "usbip detach <args>\n"
+ " -p, --port=<port> " USBIP_VHCI_DRV_NAME
+ " port the device is on\n";
+
+void usbip_detach_usage(void)
+{
+ printf("usage: %s", usbip_detach_usage_string);
+}
+
+static int detach_port(char *port)
+{
+ int ret;
+ uint8_t portnum;
+
+ for (unsigned int i=0; i < strlen(port); i++)
+ if (!isdigit(port[i])) {
+ err("invalid port %s", port);
+ return -1;
+ }
+
+ /* check max port */
+
+ portnum = atoi(port);
+
+ ret = usbip_vhci_driver_open();
+ if (ret < 0) {
+ err("open vhci_driver");
+ return -1;
+ }
+
+ ret = usbip_vhci_detach_device(portnum);
+ if (ret < 0)
+ return -1;
+
+ usbip_vhci_driver_close();
+
+ return ret;
+}
+
+int usbip_detach(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "port", required_argument, NULL, 'p' },
+ { NULL, 0, NULL, 0 }
+ };
+ int opt;
+ int ret = -1;
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "p:", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'p':
+ ret = detach_port(optarg);
+ goto out;
+ default:
+ goto err_out;
+ }
+ }
+
+err_out:
+ usbip_detach_usage();
+out:
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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/types.h>
+#include <sysfs/libsysfs.h>
+
+#include <errno.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <dirent.h>
+#include <getopt.h>
+#include <netdb.h>
+#include <regex.h>
+#include <unistd.h>
+
+#include "usbip_common.h"
+#include "usbip_network.h"
+#include "utils.h"
+#include "usbip.h"
+
+static const char usbip_list_usage_string[] =
+ "usbip list [-p|--parsable] <args>\n"
+ " -p, --parsable Parsable list format\n"
+ " -r, --remote=<host> List the exported USB devices on <host>\n"
+ " -l, --local List the local USB devices\n";
+
+void usbip_list_usage(void)
+{
+ printf("usage: %s", usbip_list_usage_string);
+}
+
+static int query_exported_devices(int sockfd)
+{
+ int ret;
+ struct op_devlist_reply rep;
+ uint16_t code = OP_REP_DEVLIST;
+
+ memset(&rep, 0, sizeof(rep));
+
+ ret = usbip_send_op_common(sockfd, OP_REQ_DEVLIST, 0);
+ if (ret < 0) {
+ err("send op_common");
+ return -1;
+ }
+
+ ret = usbip_recv_op_common(sockfd, &code);
+ if (ret < 0) {
+ err("recv op_common");
+ return -1;
+ }
+
+ ret = usbip_recv(sockfd, (void *) &rep, sizeof(rep));
+ if (ret < 0) {
+ err("recv op_devlist");
+ return -1;
+ }
+
+ PACK_OP_DEVLIST_REPLY(0, &rep);
+ dbg("exportable %d devices", rep.ndev);
+
+ for (unsigned int i=0; i < rep.ndev; i++) {
+ char product_name[100];
+ char class_name[100];
+ struct usb_device udev;
+
+ memset(&udev, 0, sizeof(udev));
+
+ ret = usbip_recv(sockfd, (void *) &udev, sizeof(udev));
+ if (ret < 0) {
+ err("recv usb_device[%d]", i);
+ return -1;
+ }
+ pack_usb_device(0, &udev);
+
+ usbip_names_get_product(product_name, sizeof(product_name),
+ udev.idVendor, udev.idProduct);
+ usbip_names_get_class(class_name, sizeof(class_name),
+ udev.bDeviceClass, udev.bDeviceSubClass,
+ udev.bDeviceProtocol);
+
+ printf("%8s: %s\n", udev.busid, product_name);
+ printf("%8s: %s\n", " ", udev.path);
+ printf("%8s: %s\n", " ", class_name);
+
+ for (int j=0; j < udev.bNumInterfaces; j++) {
+ struct usb_interface uinf;
+
+ ret = usbip_recv(sockfd, (void *) &uinf, sizeof(uinf));
+ if (ret < 0) {
+ err("recv usb_interface[%d]", j);
+ return -1;
+ }
+
+ pack_usb_interface(0, &uinf);
+ usbip_names_get_class(class_name, sizeof(class_name),
+ uinf.bInterfaceClass,
+ uinf.bInterfaceSubClass,
+ uinf.bInterfaceProtocol);
+
+ printf("%8s: %2d - %s\n", " ", j, class_name);
+ }
+
+ printf("\n");
+ }
+
+ return rep.ndev;
+}
+
+static int show_exported_devices(char *host)
+{
+ int ret;
+ int sockfd;
+
+ sockfd = usbip_net_tcp_connect(host, USBIP_PORT_STRING);
+ if (sockfd < 0) {
+ err("unable to connect to %s port %s: %s\n", host,
+ USBIP_PORT_STRING, gai_strerror(sockfd));
+ return -1;
+ }
+ dbg("connected to %s port %s\n", host, USBIP_PORT_STRING);
+
+ printf("- %s\n", host);
+
+ ret = query_exported_devices(sockfd);
+ if (ret < 0) {
+ err("query");
+ return -1;
+ }
+
+ close(sockfd);
+ return 0;
+}
+
+static int is_usb_device(char *busid)
+{
+ int ret;
+
+ regex_t regex;
+ regmatch_t pmatch[1];
+
+ ret = regcomp(®ex, "^[0-9]+-[0-9]+(\\.[0-9]+)*$", REG_NOSUB|REG_EXTENDED);
+ if (ret < 0)
+ err("regcomp: %s\n", strerror(errno));
+
+ ret = regexec(®ex, busid, 0, pmatch, 0);
+ if (ret)
+ return 0; /* not matched */
+
+ return 1;
+}
+
+static int show_devices(void)
+{
+ DIR *dir;
+
+ dir = opendir("/sys/bus/usb/devices/");
+ if (!dir)
+ err("opendir: %s", strerror(errno));
+
+ printf("List USB devices\n");
+ for (;;) {
+ struct dirent *dirent;
+ char *busid;
+
+ dirent = readdir(dir);
+ if (!dirent)
+ break;
+
+ busid = dirent->d_name;
+
+ if (is_usb_device(busid)) {
+ char name[100] = {'\0'};
+ char driver[100] = {'\0'};
+ int conf, ninf = 0;
+ int i;
+
+ conf = read_bConfigurationValue(busid);
+ ninf = read_bNumInterfaces(busid);
+
+ getdevicename(busid, name, sizeof(name));
+
+ printf(" - busid %s (%s)\n", busid, name);
+
+ for (i = 0; i < ninf; i++) {
+ getdriver(busid, conf, i, driver,
+ sizeof(driver));
+ printf(" %s:%d.%d -> %s\n", busid, conf,
+ i, driver);
+ }
+ printf("\n");
+ }
+ }
+
+ closedir(dir);
+
+ return 0;
+}
+
+static int show_devices2(void)
+{
+ DIR *dir;
+
+ dir = opendir("/sys/bus/usb/devices/");
+ if (!dir)
+ err("opendir: %s", strerror(errno));
+
+ for (;;) {
+ struct dirent *dirent;
+ char *busid;
+
+ dirent = readdir(dir);
+ if (!dirent)
+ break;
+
+ busid = dirent->d_name;
+
+ if (is_usb_device(busid)) {
+ char name[100] = {'\0'};
+ char driver[100] = {'\0'};
+ int conf, ninf = 0;
+ int i;
+
+ conf = read_bConfigurationValue(busid);
+ ninf = read_bNumInterfaces(busid);
+
+ getdevicename(busid, name, sizeof(name));
+
+ printf("busid=%s#usbid=%s#", busid, name);
+
+ for (i = 0; i < ninf; i++) {
+ getdriver(busid, conf, i, driver, sizeof(driver));
+ printf("%s:%d.%d=%s#", busid, conf, i, driver);
+ }
+ printf("\n");
+ }
+ }
+
+ closedir(dir);
+
+ return 0;
+}
+
+int usbip_list(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "parsable", no_argument, NULL, 'p' },
+ { "remote", required_argument, NULL, 'r' },
+ { "local", no_argument, NULL, 'l' },
+ { NULL, 0, NULL, 0 }
+ };
+ bool is_parsable = false;
+ int opt;
+ int ret = -1;
+
+ if (usbip_names_init(USBIDS_FILE))
+ err("failed to open %s\n", USBIDS_FILE);
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "pr:l", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'p':
+ is_parsable = true;
+ break;
+ case 'r':
+ ret = show_exported_devices(optarg);
+ goto out;
+ case 'l':
+ if (is_parsable)
+ ret = show_devices2();
+ else
+ ret = show_devices();
+ goto out;
+ default:
+ goto err_out;
+ }
+ }
+
+err_out:
+ usbip_list_usage();
+out:
+ usbip_names_free();
+
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 matt mooney <mfm@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 <stdio.h>
+
+#include <getopt.h>
+#include <unistd.h>
+
+#include "usbip_common.h"
+#include "utils.h"
+#include "usbip.h"
+
+static const char usbip_unbind_usage_string[] =
+ "usbip unbind <args>\n"
+ " -b, --busid=<busid> Unbind " USBIP_HOST_DRV_NAME ".ko from "
+ "device on <busid>\n";
+
+void usbip_unbind_usage(void)
+{
+ printf("usage: %s", usbip_unbind_usage_string);
+}
+
+static int use_device_by_other(char *busid)
+{
+ int rc;
+ int config;
+
+ /* read and write the same config value to kick probing */
+ config = read_bConfigurationValue(busid);
+ if (config < 0) {
+ dbg("read bConfigurationValue of %s, failed", busid);
+ return -1;
+ }
+
+ rc = modify_match_busid(busid, 0);
+ if (rc < 0) {
+ dbg("del %s to match_busid, failed", busid);
+ return -1;
+ }
+
+ rc = write_bConfigurationValue(busid, config);
+ if (rc < 0) {
+ dbg("read bConfigurationValue of %s, failed", busid);
+ return -1;
+ }
+
+ info("bind %s to other drivers than usbip, complete!", busid);
+
+ return 0;
+}
+
+int usbip_unbind(int argc, char *argv[])
+{
+ static const struct option opts[] = {
+ { "busid", required_argument, NULL, 'b' },
+ { NULL, 0, NULL, 0 }
+ };
+ int opt;
+ int ret = -1;
+
+ for (;;) {
+ opt = getopt_long(argc, argv, "b:", opts, NULL);
+
+ if (opt == -1)
+ break;
+
+ switch (opt) {
+ case 'b':
+ ret = use_device_by_other(optarg);
+ goto out;
+ default:
+ goto err_out;
+ }
+ }
+
+err_out:
+ usbip_unbind_usage();
+out:
+ return ret;
+}
* Copyright (C) 2005-2007 Takahiro Hirofuchi
*/
+#include <sysfs/libsysfs.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "usbip_common.h"
#include "utils.h"
+int modify_match_busid(char *busid, int add)
+{
+ int fd;
+ int ret;
+ char buff[BUS_ID_SIZE + 4];
+ char sysfs_mntpath[SYSFS_PATH_MAX];
+ char match_busid_path[SYSFS_PATH_MAX];
+
+ ret = sysfs_get_mnt_path(sysfs_mntpath, SYSFS_PATH_MAX);
+ if (ret < 0) {
+ err("sysfs must be mounted");
+ return -1;
+ }
+
+ snprintf(match_busid_path, sizeof(match_busid_path),
+ "%s/%s/usb/%s/%s/match_busid", sysfs_mntpath, SYSFS_BUS_NAME,
+ SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME);
+
+ /* BUS_IS_SIZE includes NULL termination? */
+ if (strnlen(busid, BUS_ID_SIZE) > BUS_ID_SIZE - 1) {
+ dbg("busid is too long");
+ return -1;
+ }
+
+ fd = open(match_busid_path, O_WRONLY);
+ if (fd < 0)
+ return -1;
+
+ if (add)
+ snprintf(buff, BUS_ID_SIZE + 4, "add %s", busid);
+ else
+ snprintf(buff, BUS_ID_SIZE + 4, "del %s", busid);
+
+ dbg("write \"%s\" to %s", buff, match_busid_path);
+
+ ret = write(fd, buff, sizeof(buff));
+ if (ret < 0) {
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
int read_integer(char *path)
{
char buff[100];
int ret = 0;
char *p;
- bzero(string, len);
+ memset(string, 0, len);
fd = open(path, O_RDONLY);
if (fd < 0) {
{
char path[PATH_MAX];
char linkto[PATH_MAX];
+ const char none[] = "none";
int ret;
snprintf(path, PATH_MAX, "/sys/bus/usb/devices/%s:%d.%d/driver", busid, conf, infnum);
/* readlink does not add NULL */
- bzero(linkto, sizeof(linkto));
+ memset(linkto, 0, sizeof(linkto));
ret = readlink(path, linkto, sizeof(linkto)-1);
if (ret < 0) {
- strncpy(driver, "none", len);
+ strncpy(driver, none, len);
return -1;
} else {
strncpy(driver, basename(linkto), len);
/* Be sync to kernel header */
#define BUS_ID_SIZE 20
+int modify_match_busid(char *busid, int add);
int read_string(char *path, char *, size_t len);
int read_integer(char *path);
int getdevicename(char *busid, char *name, size_t len);
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff