From 588b48caf65c4a92af567948ec0025065e749ddf Mon Sep 17 00:00:00 2001
From: Valentina Manea <valentina.manea.m@gmail.com>
Date: Wed, 20 Aug 2014 07:30:59 +0300
Subject: usbip: move usbip userspace code out of staging
At this point, USB/IP userspace code is fully functional
and can be moved out of staging.
Signed-off-by: Valentina Manea <valentina.manea.m@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
tools/usb/usbip/src/utils.c | 52 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 tools/usb/usbip/src/utils.c
(limited to 'tools/usb/usbip/src/utils.c')
diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c
new file mode 100644
index 00000000000..2b3d6d23501
--- /dev/null
+++ b/tools/usb/usbip/src/utils.c
@@ -0,0 +1,52 @@
+/*
+ * 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 <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "usbip_common.h"
+#include "utils.h"
+#include "sysfs_utils.h"
+
+int modify_match_busid(char *busid, int add)
+{
+ char attr_name[] = "match_busid";
+ char command[SYSFS_BUS_ID_SIZE + 4];
+ char match_busid_attr_path[SYSFS_PATH_MAX];
+ int rc;
+
+ snprintf(match_busid_attr_path, sizeof(match_busid_attr_path),
+ "%s/%s/%s/%s/%s/%s", SYSFS_MNT_PATH, SYSFS_BUS_NAME,
+ SYSFS_BUS_TYPE, SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME,
+ attr_name);
+
+ if (add)
+ snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s", busid);
+ else
+ snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid);
+
+ rc = write_sysfs_attribute(match_busid_attr_path, command,
+ sizeof(command));
+ if (rc < 0) {
+ dbg("failed to write match_busid: %s", strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
--
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