/* 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_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;
}
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 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;
}
static int show_devices_script(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;
int islocal = 0;
conf = read_bConfigurationValue(busid);
ninf = read_bNumInterfaces(busid);
getdevicename(busid, name, sizeof(name));
for (i = 0; i < ninf; i++) {
getdriver(busid, conf, i, driver, sizeof(driver));
if (strncmp(driver, "usbhid", 6) == 0 || strncmp(driver, "usb-storage", 11) == 0) {
islocal = 1;
break;
}
}
if (islocal == 0)
printf("%s|%s|%s\n", busid, driver, name);
}
}
closedir(dir);
return 0;
}
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;
}