Mercurial > trustbridge
comparison common/util.c @ 1307:2bacaec6e101
(perf) Use cached values to deterimine elevation.
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 13 Oct 2014 12:32:13 +0200 |
| parents | 845048d4a69f |
| children | 8362e30f7b55 |
comparison
equal
deleted
inserted
replaced
| 1306:845048d4a69f | 1307:2bacaec6e101 |
|---|---|
| 451 | 451 |
| 452 return integrity_level >= SECURITY_MANDATORY_HIGH_RID; | 452 return integrity_level >= SECURITY_MANDATORY_HIGH_RID; |
| 453 } | 453 } |
| 454 #endif | 454 #endif |
| 455 | 455 |
| 456 static bool g_is_elevated = false; | |
| 457 static bool g_elevated_initalized = false; | |
| 458 | |
| 456 bool | 459 bool |
| 457 is_elevated() | 460 is_elevated() |
| 458 { | 461 { |
| 459 bool ret = false; | 462 bool ret = false; |
| 463 if (g_elevated_initalized) | |
| 464 { | |
| 465 return g_is_elevated; | |
| 466 } | |
| 460 #ifndef _WIN32 | 467 #ifndef _WIN32 |
| 461 ret = (geteuid() == 0); | 468 ret = (geteuid() == 0); |
| 462 #else | 469 #else |
| 463 HANDLE hToken = NULL; | 470 HANDLE hToken = NULL; |
| 464 if (OpenProcessToken (GetCurrentProcess(), TOKEN_QUERY, &hToken)) | 471 if (OpenProcessToken (GetCurrentProcess(), TOKEN_QUERY, &hToken)) |
| 479 ret = ret && has_high_integrity (hToken); | 486 ret = ret && has_high_integrity (hToken); |
| 480 | 487 |
| 481 if (hToken) | 488 if (hToken) |
| 482 CloseHandle (hToken); | 489 CloseHandle (hToken); |
| 483 #endif | 490 #endif |
| 491 g_is_elevated = ret; | |
| 492 g_elevated_initalized = true; | |
| 484 return ret; | 493 return ret; |
| 485 } | 494 } |
| 486 | 495 |
| 487 #ifdef _WIN32 | 496 #ifdef _WIN32 |
| 488 char * | 497 char * |