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;
}
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 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;
}
int main(int argc, char **argv)
{
char *busid = NULL;
char *remote_host = 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;
}
