1#include <sys/types.h>
2#include <sys/stat.h>
3#include <fcntl.h>
4#include <errno.h>
5
6#include "sysfs_utils.h"
7#include "usbip_common.h"
8
9int write_sysfs_attribute(const char *attr_path, const char *new_value,
10			  size_t len)
11{
12	int fd;
13	int length;
14
15	fd = open(attr_path, O_WRONLY);
16	if (fd < 0) {
17		dbg("error opening attribute %s", attr_path);
18		return -1;
19	}
20
21	length = write(fd, new_value, len);
22	if (length < 0) {
23		dbg("error writing to attribute %s", attr_path);
24		close(fd);
25		return -1;
26	}
27
28	close(fd);
29
30	return 0;
31}
32