diff options
| author | Sebastien Marie <semarie@cvs.openbsd.org> | 2020-08-27 15:20:32 +0000 |
|---|---|---|
| committer | Sebastien Marie <semarie@cvs.openbsd.org> | 2020-08-27 15:20:32 +0000 |
| commit | 94bcca4fbf7479ac39513381ea7ca7f39753e71a (patch) | |
| tree | 81ad927d511e10711d2278cac332c56396f0a1ff | |
| parent | 439c0db90580c9f62a7365071eb643fbf579a533 (diff) | |
unveil(_PATH_DEV, "r") when -T or -u is used: who(1) is using stat(2) for determining the status of the tty
ok deraadt@
| -rw-r--r-- | usr.bin/who/who.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/who/who.c b/usr.bin/who/who.c index 02cfb420543..a625d440582 100644 --- a/usr.bin/who/who.c +++ b/usr.bin/who/who.c @@ -1,4 +1,4 @@ -/* $OpenBSD: who.c,v 1.28 2018/08/08 22:55:14 deraadt Exp $ */ +/* $OpenBSD: who.c,v 1.29 2020/08/27 15:20:31 semarie Exp $ */ /* $NetBSD: who.c,v 1.4 1994/12/07 04:28:49 jtc Exp $ */ /* @@ -124,6 +124,10 @@ main(int argc, char *argv[]) if (unveil(_PATH_UTMP, "r") == -1) err(1, "unveil"); + if (show_term || show_idle) { + if (unveil(_PATH_DEV, "r") == -1) + err(1, "unveil"); + } switch (argc) { case 0: /* who */ if (pledge("stdio rpath getpw", NULL) == -1) |