from previous commit: "ioctl" is used for grab ttyname(0)

with a function's name like that "tty" should be a better request (more strict)

pointed by and ok deraadt@

diff --git a/usr.bin/who/who.c b/usr.bin/who/who.c
index 63dc95c..0bf8b17 100644 (file)
--- a/usr.bin/who/who.c
+++ b/usr.bin/who/who.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: who.c,v 1.21 2015/10/07 16:11:40 semarie Exp $        */
+/*     $OpenBSD: who.c,v 1.22 2015/10/07 17:27:35 semarie Exp $        */
 /*     $NetBSD: who.c,v 1.4 1994/12/07 04:28:49 jtc Exp $      */
 
 /*
@@ -74,7 +74,7 @@ main(int argc, char *argv[])
 
        setlocale(LC_ALL, "");
 
-       if (tame("stdio getpw rpath ioctl", NULL) == -1)
+       if (tame("stdio getpw rpath tty", NULL) == -1)
                err(1, "tame");
 
        mytty = ttyname(0);