diff options
Diffstat (limited to 'contrib/sendmail/test/t_setgid.c')
-rw-r--r-- | contrib/sendmail/test/t_setgid.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/contrib/sendmail/test/t_setgid.c b/contrib/sendmail/test/t_setgid.c deleted file mode 100644 index dfe1805..0000000 --- a/contrib/sendmail/test/t_setgid.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright (c) 2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -/* -** This program checks to see if your version of setgid works. -** Compile it, make it set-group-ID guest, and run it as yourself (NOT as -** root and not as member of the group guest). -** -** Compilation is trivial -- just "cc t_setgid.c". Make it set-group-ID, -** guest and then execute it as a non-root user. -*/ - -#include <sys/types.h> -#include <unistd.h> -#include <stdio.h> - -#ifndef lint -static char id[] = "@(#)$Id: t_setgid.c,v 1.6 2001/09/23 03:35:41 ca Exp $"; -#endif /* ! lint */ - -static void -printgids(str, r, e) - char *str; - gid_t r, e; -{ - printf("%s (should be %d/%d): r/egid=%d/%d\n", str, (int) r, (int) e, - (int) getgid(), (int) getegid()); -} - -int -main(argc, argv) - int argc; - char **argv; -{ - int fail = 0; - int res; - gid_t realgid = getgid(); - gid_t effgid = getegid(); - - printgids("initial gids", realgid, effgid); - - if (effgid == realgid) - { - printf("SETUP ERROR: re-run set-group-ID guest\n"); - exit(1); - } - -#if SM_CONF_SETREGID - res = setregid(effgid, effgid); -#else /* SM_CONF_SETREGID */ - res = setgid(effgid); -#endif /* SM_CONF_SETREGID */ - - printf("setgid(%d)=%d %s\n", (int) effgid, res, - res < 0 ? "failure" : "ok"); -#if SM_CONF_SETREGID - printgids("after setregid()", effgid, effgid); -#else /* SM_CONF_SETREGID */ - printgids("after setgid()", effgid, effgid); -#endif /* SM_CONF_SETREGID */ - - if (getegid() != effgid) - { - fail++; - printf("MAYDAY! Wrong effective gid\n"); - } - - if (getgid() != effgid) - { - fail++; - printf("MAYDAY! Wrong real gid\n"); - } - - /* do activity here */ - if (setgid(0) == 0) - { - fail++; - printf("MAYDAY! setgid(0) succeeded (should have failed)\n"); - } - else - { - printf("setgid(0) failed (this is correct)\n"); - } - printgids("after setgid(0)", effgid, effgid); - - if (getegid() != effgid) - { - fail++; - printf("MAYDAY! Wrong effective gid\n"); - } - if (getgid() != effgid) - { - fail++; - printf("MAYDAY! Wrong real gid\n"); - } - printf("\n"); - - if (fail > 0) - { - printf("\nThis system cannot use %s to set the real gid to the effective gid\nand clear the saved gid.\n", -#if SM_CONF_SETREGID - "setregid" -#else /* SM_CONF_SETREGID */ - "setgid" -#endif /* SM_CONF_SETREGID */ - ); - exit(1); - } - - printf("\nIt is possible to use setgid on this system\n"); - exit(0); -} |