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Root can execute anything with at least one execute bit set.

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This commit is contained in:
mycroft 1993-09-23 23:32:19 +00:00
parent 7367e2c3e5
commit 6ce85383cd
1 changed files with 5 additions and 2 deletions
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7
bin/sh/exec.c
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@ -36,7 +36,7 @@
#ifndef lint
/*static char sccsid[] = "from: @(#)exec.c 5.2 (Berkeley) 3/13/91";*/
static char rcsid[] = "$Id: exec.c,v 1.5 1993/08/01 18:58:17 mycroft Exp $";
static char rcsid[] = "$Id: exec.c,v 1.6 1993/09/23 23:32:19 mycroft Exp $";
#endif /* not lint */
/*
@ -485,7 +485,10 @@ loop:
stunalloc(fullname);
goto success;
}
if (statb.st_uid == geteuid()) {
if (geteuid() == 0) {
if ((statb.st_mode & 0111) == 0)
goto loop;
} else if (statb.st_uid == geteuid()) {
if ((statb.st_mode & 0100) == 0)
goto loop;
} else if (statb.st_gid == getegid()) {