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gio: re-use win32 SID helpers

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau
2022-01-12 17:29:19 +04:00
parent d4a66baadb
commit e66b9489b7
4 changed files with 43 additions and 69 deletions
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64
gio/gdbusprivate.c
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@@ -55,6 +55,7 @@
#include <windows.h>
#include <io.h>
#include <conio.h>
#include "gwin32sid.h"
#endif
#include "glibintl.h"
@@ -2010,69 +2011,6 @@ _g_dbus_compute_complete_signature (GDBusArgInfo **args)
#ifdef G_OS_WIN32
extern BOOL WINAPI ConvertSidToStringSidA (PSID Sid, LPSTR *StringSid);
gchar *
_g_dbus_win32_get_user_sid (void)
{
HANDLE h;
TOKEN_USER *user;
DWORD token_information_len;
PSID psid;
gchar *sid;
gchar *ret;
ret = NULL;
user = NULL;
h = INVALID_HANDLE_VALUE;
if (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &h))
{
g_warning ("OpenProcessToken failed with error code %d", (gint) GetLastError ());
goto out;
}
/* Get length of buffer */
token_information_len = 0;
if (!GetTokenInformation (h, TokenUser, NULL, 0, &token_information_len))
{
if (GetLastError () != ERROR_INSUFFICIENT_BUFFER)
{
g_warning ("GetTokenInformation() failed with error code %d", (gint) GetLastError ());
goto out;
}
}
user = g_malloc (token_information_len);
if (!GetTokenInformation (h, TokenUser, user, token_information_len, &token_information_len))
{
g_warning ("GetTokenInformation() failed with error code %d", (gint) GetLastError ());
goto out;
}
psid = user->User.Sid;
if (!IsValidSid (psid))
{
g_warning ("Invalid SID");
goto out;
}
if (!ConvertSidToStringSidA (psid, &sid))
{
g_warning ("Invalid SID");
goto out;
}
ret = g_strdup (sid);
LocalFree (sid);
out:
g_free (user);
if (h != INVALID_HANDLE_VALUE)
CloseHandle (h);
return ret;
}
#define DBUS_DAEMON_ADDRESS_INFO "DBusDaemonAddressInfo"
#define DBUS_DAEMON_MUTEX "DBusDaemonMutex"
#define UNIQUE_DBUS_INIT_MUTEX "UniqueDBusInitMutex"