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;
}
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 == NULL ) {
logerr( "no host given\n\n");
show_help();
return -1;
}
if( busid == NULL ) {
/* XXX print device list and ask for busnumber, if none is
* given */
logerr( "no busid given, use --busid switch\n\n");
show_help();
return -1;
}
logmsg("unexport_from: host: '%s', busid: '%s'", host, busid);
printf( "DEBUG: unexporting device '%s' from '%s'\n", busid, host );
ret = unexport_busid_from_host(host, busid); /* usbip_export.[ch] */
if( ret != 0 ) {
logerr( "could not unexport device from host\n" );
logerr( " host: %s, device: %s\n", host, busid );
}
ret = use_device_by_other(busid);
if( ret != 0 ) {
logerr( "could not unbind device from usbip\n");
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;
}
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;
}
