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win32: Implement _g_dbus_get_machine_id using machine guid

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This is what libdbus uses, so we're compatible.
This commit is contained in:
Alexander Larsson 2012-04-20 10:23:34 +02:00
parent dccce38367
commit 5fb44f70dc
1 changed files with 42 additions and 0 deletions
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42
gio/gdbusprivate.c
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@ -2048,6 +2048,47 @@ out:
gchar *
_g_dbus_get_machine_id (GError **error)
{
#ifdef G_OS_WIN32
HW_PROFILE_INFOA info;
char *src, *dest, *res;
int i;
if (!GetCurrentHwProfileA (&info))
{
char *message = g_win32_error_message (GetLastError ());
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
_("Unable to get Hardware profile: %s"), message);
g_free (message);
return NULL;
}
/* Form: {12340001-4980-1920-6788-123456789012} */
src = &info.szHwProfileGuid[0];
res = g_malloc (32+1);
dest = res;
src++; /* Skip { */
for (i = 0; i < 8; i++)
*dest++ = *src++;
src++; /* Skip - */
for (i = 0; i < 4; i++)
*dest++ = *src++;
src++; /* Skip - */
for (i = 0; i < 4; i++)
*dest++ = *src++;
src++; /* Skip - */
for (i = 0; i < 4; i++)
*dest++ = *src++;
src++; /* Skip - */
for (i = 0; i < 12; i++)
*dest++ = *src++;
*dest = 0;
return res;
#else
gchar *ret;
GError *first_error;
/* TODO: use PACKAGE_LOCALSTATEDIR ? */
@ -2073,6 +2114,7 @@ _g_dbus_get_machine_id (GError **error)
g_strstrip (ret);
}
return ret;
#endif
}
/* ---------------------------------------------------------------------------------------------------- */