diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | login/programs/pt_chown.c | 7 |
2 files changed, 10 insertions, 3 deletions
@@ -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. diff --git a/login/programs/pt_chown.c b/login/programs/pt_chown.c index 4b78e34418..faec86b549 100644 --- a/login/programs/pt_chown.c +++ b/login/programs/pt_chown.c @@ -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; |