diff options
Diffstat (limited to 'sail/main.c')
| -rw-r--r-- | sail/main.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/sail/main.c b/sail/main.c index d4a9c6b1..1808be6c 100644 --- a/sail/main.c +++ b/sail/main.c @@ -1,4 +1,4 @@ -/* $NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $ */ +/* $NetBSD: main.c,v 1.7 2000/02/09 22:27:56 jsm Exp $ */ /* * Copyright (c) 1983, 1993 @@ -43,11 +43,12 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\ #if 0 static char sccsid[] = "@(#)main.c 8.2 (Berkeley) 4/28/95"; #else -__RCSID("$NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $"); +__RCSID("$NetBSD: main.c,v 1.7 2000/02/09 22:27:56 jsm Exp $"); #endif #endif /* not lint */ #include "extern.h" +#include <fcntl.h> #include <unistd.h> #include <stdlib.h> #include <string.h> @@ -62,9 +63,18 @@ main(argc, argv) { char *p; int i; + int fd; + + gid = getgid(); + egid = getegid(); + setegid(gid); + + fd = open("/dev/null", O_RDONLY); + if (fd < 3) + exit(1); + close(fd); (void) srand(getpid()); - issetuid = getuid() != geteuid(); if ((p = strrchr(*argv, '/')) != NULL) p++; else |