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wscutil: Add parser for OS_VERSION

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This commit is contained in:
Denis Kenzior 2016-08-11 16:38:33 -05:00
parent e3626018d2
commit 3d29f510e1
1 changed files with 24 additions and 0 deletions
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24
src/wscutil.c
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@ -324,6 +324,28 @@ static bool extract_model_number(struct wsc_attr_iter *iter, void *data)
return extract_ascii_string(iter, data, 32);
}
static bool extract_os_version(struct wsc_attr_iter *iter, void *data)
{
uint32_t v;
uint32_t *out = data;
if (wsc_attr_iter_get_length(iter) != 4)
return false;
v = l_get_be32(wsc_attr_iter_get_data(iter));
/*
* The OS Version component indicates what operating system is running
* on the device. It is a four-byte field. The most significant bit is
* reserved and always set to one.
*/
if ((v & 0x80000000) == 0)
return false;
*out = v & 0x7fffffff;
return true;
}
static bool extract_public_key(struct wsc_attr_iter *iter, void *data)
{
if (wsc_attr_iter_get_length(iter) != 192)
@ -462,6 +484,8 @@ static attr_handler handler_for_type(enum wsc_attr type)
return extract_model_name;
case WSC_ATTR_MODEL_NUMBER:
return extract_model_number;
case WSC_ATTR_OS_VERSION:
return extract_os_version;
case WSC_ATTR_PUBLIC_KEY:
return extract_public_key;
case WSC_ATTR_PRIMARY_DEVICE_TYPE: