diff options
Diffstat (limited to 'src/lib/krb5/ccache/cc_mslsa.c')
| -rw-r--r-- | src/lib/krb5/ccache/cc_mslsa.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/lib/krb5/ccache/cc_mslsa.c b/src/lib/krb5/ccache/cc_mslsa.c index 8fd278e..0a8b7d3 100644 --- a/src/lib/krb5/ccache/cc_mslsa.c +++ b/src/lib/krb5/ccache/cc_mslsa.c @@ -68,6 +68,13 @@ #define MAX_MSG_SIZE 256 #define MAX_MSPRINC_SIZE 1024 +/* THREAD SAFETY + * The functions is_windows_2000(), is_windows_xp(), and does_retrieve_ticket_cache_ticket() + * contain static variables to cache the responses of the tests being performed. There is + * no harm in the test being performed more than once since the result will always be the + * same. + */ + static BOOL is_windows_2000 (void) { @@ -77,7 +84,6 @@ is_windows_2000 (void) if (!fChecked) { OSVERSIONINFO Version; - fChecked = TRUE; memset (&Version, 0x00, sizeof(Version)); Version.dwOSVersionInfoSize = sizeof(Version); @@ -88,6 +94,7 @@ is_windows_2000 (void) Version.dwMajorVersion >= 5) fIsWin2K = TRUE; } + fChecked = TRUE; } return fIsWin2K; @@ -102,7 +109,6 @@ is_windows_xp (void) if (!fChecked) { OSVERSIONINFO Version; - fChecked = TRUE; memset (&Version, 0x00, sizeof(Version)); Version.dwOSVersionInfoSize = sizeof(Version); @@ -114,6 +120,7 @@ is_windows_xp (void) Version.dwMajorVersion == 5 && Version.dwMinorVersion >= 1) ) fIsWinXP = TRUE; } + fChecked = TRUE; } return fIsWinXP; @@ -437,7 +444,6 @@ does_retrieve_ticket_cache_ticket (void) PKERB_RETRIEVE_TKT_RESPONSE pTicketResponse = NULL; ULONG ResponseSize; - fChecked = TRUE; RequestSize = sizeof(*pTicketRequest) + 1; if (!PackageConnectLookup(&LogonHandle, &PackageId)) @@ -476,6 +482,7 @@ does_retrieve_ticket_cache_ticket (void) if ( SubStatus == STATUS_NOT_SUPPORTED ) fCachesTicket = TRUE; } + fChecked = TRUE; } return fCachesTicket; |