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use issetugid(2) as additional aid in determining if we are FPRIVILEGED

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tg
2014-10-03 17:19:27 +00:00
parent 478a2af837
commit e239a8358a
2 changed files with 13 additions and 4 deletions
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8
main.c
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@ -34,7 +34,7 @@
#include <locale.h>
#endif
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.283 2014/10/02 13:55:16 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.284 2014/10/03 17:19:27 tg Exp $");
extern char **environ;
@ -407,7 +407,11 @@ main_init(int argc, const char *argv[], Source **sp, struct block **lp)
setint_n((vp_pipest = global("PIPESTATUS")), 0, 10);
/* Set this before parsing arguments */
Flag(FPRIVILEGED) = (kshuid != ksheuid || kshgid != kshegid) ? 2 : 0;
Flag(FPRIVILEGED) = (
#if HAVE_ISSETUGID
issetugid() ||
#endif
kshuid != ksheuid || kshgid != kshegid) ? 2 : 0;
/* this to note if monitor is set on command line (see below) */
#ifndef MKSH_UNEMPLOYED