diff options
Diffstat (limited to 'tools/usb/usbip/libsrc/usbip_common.c')
| -rw-r--r-- | tools/usb/usbip/libsrc/usbip_common.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/usb/usbip/libsrc/usbip_common.c b/tools/usb/usbip/libsrc/usbip_common.c index 1517a232ab18..b8d7d480595a 100644 --- a/tools/usb/usbip/libsrc/usbip_common.c +++ b/tools/usb/usbip/libsrc/usbip_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005-2007 Takahiro Hirofuchi */ @@ -65,6 +66,29 @@ const char *usbip_speed_string(int num) return "Unknown Speed"; } +struct op_common_status_string { + int num; + char *desc; +}; + +static struct op_common_status_string op_common_status_strings[] = { + { ST_OK, "Request Completed Successfully" }, + { ST_NA, "Request Failed" }, + { ST_DEV_BUSY, "Device busy (exported)" }, + { ST_DEV_ERR, "Device in error state" }, + { ST_NODEV, "Device not found" }, + { ST_ERROR, "Unexpected response" }, + { 0, NULL} +}; + +const char *usbip_op_common_status_string(int status) +{ + for (int i = 0; op_common_status_strings[i].desc != NULL; i++) + if (op_common_status_strings[i].num == status) + return op_common_status_strings[i].desc; + + return "Unknown Op Common Status"; +} #define DBG_UDEV_INTEGER(name)\ dbg("%-20s = %x", to_string(name), (int) udev->name) @@ -202,8 +226,10 @@ int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev) path = udev_device_get_syspath(sdev); name = udev_device_get_sysname(sdev); - strncpy(udev->path, path, SYSFS_PATH_MAX); - strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE); + strncpy(udev->path, path, SYSFS_PATH_MAX - 1); + udev->path[SYSFS_PATH_MAX - 1] = '\0'; + strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE - 1); + udev->busid[SYSFS_BUS_ID_SIZE - 1] = '\0'; sscanf(name, "%u-%u", &busnum, &devnum); udev->busnum = busnum; |