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1999-03-31  Mark Kettenis  <kettenis@gnu.org>

	* login/programs/pt_chown.c (main): Save effective user ID before
	dropping priviliges and use this to check if the program is
	properly installed.
This commit is contained in:
Ulrich Drepper 1999-03-31 18:09:54 +00:00
parent 9f9914af70
commit a0e0c6c519
2 changed files with 10 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1999-03-31 Mark Kettenis <kettenis@gnu.org>
* login/programs/pt_chown.c (main): Save effective user ID before
dropping priviliges and use this to check if the program is
properly installed.
1999-03-31 Ulrich Drepper <drepper@cygnus.com>
* iconvdata/testdata/CP1254: Update for charmap changes.

7
login/programs/pt_chown.c
View File

@ -133,17 +133,18 @@ do_pt_chown (void)
int
main (int argc, char *argv[])
{
uid_t euid = geteuid ();
int remaining;
/* Normal invocation of this program is with no arguments and
with privileges.
FIXME: Should use capable (CAP_CHOWN|CAP_FOWNER). */
if (argc == 1 && geteuid () == 0)
if (argc == 1 && euid == 0)
return do_pt_chown ();
/* We aren't going to be using privileges, so drop them right now. */
setuid (getuid ());
/* Set locale via LC_ALL. */
setlocale (LC_ALL, "");
@ -163,7 +164,7 @@ main (int argc, char *argv[])
}
/* Check if we are properly installed. */
if (geteuid () != 0)
if (euid != 0)
error (FAIL_EXEC, 0, gettext ("needs to be installed setuid `root'"));
return EXIT_SUCCESS;