diff options
Diffstat (limited to 'src/windows/ms2mit/ms2mit.c')
| -rw-r--r-- | src/windows/ms2mit/ms2mit.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/windows/ms2mit/ms2mit.c b/src/windows/ms2mit/ms2mit.c index 3baaf19584..12e028e0bc 100644 --- a/src/windows/ms2mit/ms2mit.c +++ b/src/windows/ms2mit/ms2mit.c @@ -649,12 +649,22 @@ GetMSTGT( case KERB_ETYPE_DES_CBC_MD5: case KERB_ETYPE_NULL: case KERB_ETYPE_RC4_HMAC_NT: { - FILETIME Now, EndTime, LocalEndTime; + FILETIME Now, MinLife, EndTime, LocalEndTime; + __int64 temp; + // FILETIME is in units of 100 nano-seconds + // If obtained tickets are either expired or have a lifetime + // less than 20 minutes, retry ... GetSystemTimeAsFileTime(&Now); EndTime.dwLowDateTime=pTicketResponse->Ticket.EndTime.LowPart; EndTime.dwHighDateTime=pTicketResponse->Ticket.EndTime.HighPart; FileTimeToLocalFileTime(&EndTime, &LocalEndTime); - if (CompareFileTime(&Now, &LocalEndTime) >= 0) { + temp = Now.dwHighDateTime; + temp <<= 32; + temp = Now.dwLowDateTime; + temp += 1200 * 10000; + MinLife.dwHighDateTime = (DWORD)((temp >> 32) & 0xFFFFFFFF); + MinLife.dwLowDateTime = (DWORD)(temp & 0xFFFFFFFF); + if (CompareFileTime(&MinLife, &LocalEndTime) >= 0) { #ifdef ENABLE_PURGING purge_cache = 1; #else |