Kernel
/
iwd
mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git
3
0
Fork 0
Code Releases Activity

nlmon: decode MANUFACTURER attributes

This commit is contained in:
Denis Kenzior 2015-07-24 16:58:13 -05:00
parent c9c440be3c
commit 7fe9a3cebe
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
monitor/nlmon.c
View File

@ -1491,6 +1491,34 @@ static void print_wsc_bool(unsigned int level, const char *label,
print_attr(level, "%s: %s", label, bytes[0] ? "True" : "False");
}
static void print_wsc_ascii_string(unsigned int level, const char *label,
const void *data, uint16_t size,
uint16_t max_len)
{
const char *p = data;
unsigned int i;
if (size >= max_len) {
printf("malformed packet\n");
return;
}
for (i = 0; i < size; i++) {
if (!p[i])
break;
if (!l_ascii_isprint(p[i]))
goto invalid_ascii;
}
print_attr(level, "%s: %.*s", label, i, p);
return;
invalid_ascii:
print_attr(level, "%s: (Non-Ascii, len: %d)", label, size);
print_hexdump(level + 1, data, size);
}
static void print_wsc_uuid(unsigned int level, const char *label,
const void *data, uint16_t size)
{
@ -1540,6 +1568,12 @@ static void print_wsc_device_password_id(unsigned int level, const char *label,
print_attr(level, "%s: Random via OOB (%02x)", label, v);
}
static void print_wsc_manufacturer(unsigned int level, const char *label,
const void *data, uint16_t size)
{
print_wsc_ascii_string(level, label, data, size, 64);
}
static void print_wsc_response_type(unsigned int level, const char *label,
const void *data, uint16_t size)
{
@ -1599,6 +1633,8 @@ static struct attr_entry wsc_attr_entry[] = {
ATTR_CUSTOM, { .function = print_wsc_device_password_id } },
{ WSC_ATTR_KEY_PROVIDED_AUTOMATICALLY, "Key Provided Automatically",
ATTR_CUSTOM, { .function = print_wsc_bool } },
{ WSC_ATTR_MANUFACTURER, "Manufacturer",
ATTR_CUSTOM, { .function = print_wsc_manufacturer } },
{ WSC_ATTR_NETWORK_INDEX, "Network Index",
ATTR_CUSTOM, { .function = print_wsc_byte } },
{ WSC_ATTR_NETWORK_KEY_INDEX, "Network Key Index (Reserved)",