| 513 |
|
} |
| 514 |
|
|
| 515 |
|
int sg_drop_privileges() { |
| 516 |
+ |
#ifdef HAVE_SETEGID |
| 517 |
|
if (setegid(getgid()) != 0) { |
| 518 |
+ |
#elif defined(HAVE_SETRESGID) |
| 519 |
+ |
if (setresgid(getgid(), getgid(), getgid()) != 0) { |
| 520 |
+ |
#else |
| 521 |
+ |
{ |
| 522 |
+ |
#endif |
| 523 |
|
sg_set_error_with_errno(SG_ERROR_SETEGID, NULL); |
| 524 |
|
return -1; |
| 525 |
|
} |
| 526 |
+ |
#ifdef HAVE_SETEUID |
| 527 |
|
if (seteuid(getuid()) != 0) { |
| 528 |
+ |
#elif defined(HAVE_SETRESUID) |
| 529 |
+ |
if (setresuid(getuid(), getuid(), getuid()) != 0) { |
| 530 |
+ |
#else |
| 531 |
+ |
{ |
| 532 |
+ |
#endif |
| 533 |
|
sg_set_error_with_errno(SG_ERROR_SETEUID, NULL); |
| 534 |
|
return -1; |
| 535 |
|
} |
| 545 |
|
return tmp; |
| 546 |
|
} |
| 547 |
|
|
| 548 |
+ |
/* If we don't have a GNU compatible realloc, fake it. */ |
| 549 |
+ |
#if HAVE_REALLOC == 0 |
| 550 |
+ |
void *rpl_realloc(void *ptr, size_t size) { |
| 551 |
+ |
if (ptr == NULL && size == 0) { |
| 552 |
+ |
return NULL; |
| 553 |
+ |
} |
| 554 |
+ |
|
| 555 |
+ |
if (size == 0) { |
| 556 |
+ |
free(ptr); |
| 557 |
+ |
return NULL; |
| 558 |
+ |
} |
| 559 |
+ |
|
| 560 |
+ |
if (ptr == NULL) { |
| 561 |
+ |
return malloc(size); |
| 562 |
+ |
} |
| 563 |
+ |
|
| 564 |
+ |
#undef realloc |
| 565 |
+ |
return realloc(ptr, size); |
| 566 |
+ |
#define realloc rpl_realloc |
| 567 |
+ |
} |
| 568 |
+ |
#endif |
