Mercurial > hg > early-roguelike

comparison srogue/mdport.c @ 175:10c273a62228

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
srogue: remove md_droppriv() and md_resetpriv(). These partial privilege-dropping functions are no longer needed.
author John "Elwin" Edwards
date Sat, 01 Aug 2015 16:31:03 -0400
parents 600873555ec0
children f4f6734771e0
comparison
equal deleted inserted replaced
174:1863409c44cf 175:10c273a62228
1531 #else 1531 #else
1532 return( (long)sbrk(0) ); 1532 return( (long)sbrk(0) );
1533 #endif 1533 #endif
1534 } 1534 }
1535 1535
1536 void
1537 md_droppriv(void)
1538 {
1539 #if defined(HAVE_GETUID)
1540 uid_t realuid = getuid();
1541
1542 #if defined(HAVE_SETRESUID)
1543 if (setresuid(-1, realuid, realuid) != 0) {
1544 #elif defined (HAVE_SETREUID)
1545 if (setreuid(realuid, realuid) != 0) {
1546 #elif defined (HAVE_SETUID)
1547 if (setuid(realuid) != 0) {
1548 #else
1549 if (0) {
1550 #endif
1551 printf("Cannot change to effective uid: %d\n", realuid);
1552 exit(1);
1553 }
1554 #endif
1555 }
1556
1557 extern uid_t playuid;
1558 extern gid_t playgid;
1559
1560 void
1561 md_resetpriv(void)
1562 {
1563 #if defined (HAVE_SETUID)
1564 setuid(playuid);
1565 #endif
1566 #if defined (HAVE_SETGID)
1567 setgid(playgid);
1568 #endif
1569 }
1570
1571 int 1536 int
1572 md_random(void) 1537 md_random(void)
1573 { 1538 {
1574 #if defined (HAVE_LRAND48) 1539 #if defined (HAVE_LRAND48)
1575 return lrand48(); 1540 return lrand48();