wireguard-openbsd/libexec/getty, branch master

correct Research Unix edition "appeared in" use in HISTORY

2020-02-08T01:09:57Z

Starting from "Combined Table of Contents" in Doug McIlroy's "A Research UNIX Reader" a table of which edition manuals appeared in. Checked against manuals from bitsavers/TUHS and source from TUHS where available. Ingo points out there are cases where something is included but not documented until a later release. bcd(6) v6 v7 printf(3) v2 v4 abort(3) v5 v6 system(3) v6 v7 fmod(3) v5 v6 ok schwarze@

When system calls indicate an error they return -1, not some arbitrary

2019-06-28T13:32:41Z

value < 0. errno is only updated in this case. Change all (most?) callers of syscalls to follow this better, and let's see if this strictness helps us in the future.

Explicitly lock unveil. Noticed when testing the recent ps(1) commit exposing

2019-06-23T18:54:24Z

the unveil state of running processes. ok deraadt@

Pull tname initialization up since it's used in an error path.

2019-05-01T14:13:12Z

Pointed out by jsg, just fix it deraadt@

need to closefrom(0) before execve(), otherwise tty isn't properly

2018-11-17T01:40:51Z

'hung up'; some testing by Theodore Wynnychenko

Theodore Wynnychenko discovered the gettytab "lo=path" feature didn't work

2018-11-15T03:04:10Z

anymore with unveil wired to /usr/bin/login. So let's parse gettytab a bit earlier to learn which login path to unveil. Later in the loop gettytab is re-parsed, if the login changes re-exec getty to reach the unveil from the top. ok millert, also discussed with mestre

document HUP;

2018-09-25T20:02:43Z

based on a diff from katherine rohl, shortened by request of deraadt

unveil(2) in getty. This has been in snaps for more than 2 months,

2018-09-24T21:30:00Z

since I worry that a mistake in here will cause significant grief.

silence a compiler warning

2018-06-14T23:19:27Z

OK millert

do not need dev[] wasting bss space

2017-05-29T04:40:35Z