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nlmon: decode DEVICE_NAME attributes

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This commit is contained in:
Denis Kenzior 2015-07-24 20:38:11 -05:00
parent a07813dff1
commit 084e69dadb
1 changed files with 36 additions and 0 deletions
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36
monitor/nlmon.c
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@ -1519,6 +1519,34 @@ invalid_ascii:
print_hexdump(level + 1, data, size);
}
static void print_wsc_utf8_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_utf8_validate((const char *) p, i, NULL))
goto invalid_utf8;
print_attr(level, "%s: %.*s", label, i, p);
return;
invalid_utf8:
print_attr(level, "%s: (Non-utf8, 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)
{
@ -1538,6 +1566,12 @@ static void print_wsc_uuid(unsigned int level, const char *label,
bytes[12], bytes[13], bytes[14], bytes[15]);
}
static void print_wsc_device_name(unsigned int level, const char *label,
const void *data, uint16_t size)
{
print_wsc_utf8_string(level, label, data, size, 32);
}
static void print_wsc_device_password_id(unsigned int level, const char *label,
const void *data, uint16_t size)
{
@ -1694,6 +1728,8 @@ static struct attr_entry wsc_attr_entry[] = {
ATTR_CUSTOM, { .function = print_wsc_bool } },
{ WSC_ATTR_AP_SETUP_LOCKED, "AP Setup Locked",
ATTR_CUSTOM, { .function = print_wsc_bool } },
{ WSC_ATTR_DEVICE_NAME, "Device Name",
ATTR_CUSTOM, { .function = print_wsc_device_name } },
{ WSC_ATTR_DEVICE_PASSWORD_ID, "Device Password Id",
ATTR_CUSTOM, { .function = print_wsc_device_password_id } },
{ WSC_ATTR_KEY_PROVIDED_AUTOMATICALLY, "Key Provided Automatically",