-
- _vec_len (s) = sz;
- unformat_init_vector (&input, s);
-
- va_list va;
- va_start (va, fmt);
- result = va_unformat (&input, fmt, &va);
- va_end (va);
-
- vec_free (s);
- close (fd);
-
- if (result == 0)
- return clib_error_return (0, "unformat error");
-
- return 0;
-}
-
-u8 *
-vlib_sysfs_link_to_name (char *link)
-{
- char *p, buffer[64];
- unformat_input_t in;
- u8 *s = 0;
- int r;
-
- r = readlink (link, buffer, sizeof (buffer) - 1);
-
- if (r < 0)
- return 0;
-
- buffer[r] = 0;
- p = strrchr (buffer, '/');
-
- if (!p)
- return 0;
-
- unformat_init_string (&in, p + 1, strlen (p + 1));
- if (unformat (&in, "%s", &s) != 1)
- clib_unix_warning ("no string?");
- unformat_free (&in);
-
- return s;
-}
-
-int
-vlib_sysfs_get_free_hugepages (unsigned int numa_node, int page_size)
-{
- struct stat sb;
- u8 *p = 0;
- int r = -1;
-
- p = format (p, "/sys/devices/system/node/node%u%c", numa_node, 0);
-
- if (stat ((char *) p, &sb) == 0)
+ else if (strncmp (path, "../", 3) == 0 || strstr (path, "/../"))