aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/usbip/userspace/src/usbip_detach.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/usbip/userspace/src/usbip_detach.c')
-rw-r--r--drivers/staging/usbip/userspace/src/usbip_detach.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/staging/usbip/userspace/src/usbip_detach.c b/drivers/staging/usbip/userspace/src/usbip_detach.c
deleted file mode 100644
index 05c6d15856eb..000000000000
--- a/drivers/staging/usbip/userspace/src/usbip_detach.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * 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 <ctype.h>
-#include <limits.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;
- char path[PATH_MAX+1];
-
- 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);
-
- /* remove the port state file */
-
- snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", portnum);
-
- remove(path);
- rmdir(VHCI_STATE_PATH);
-
- 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;
-}