svn commit: r339368 - head/lib/libc/net
Edward Tomasz Napierala
trasz at FreeBSD.org
Mon Oct 15 19:48:37 UTC 2018
Author: trasz
Date: Mon Oct 15 19:48:36 2018
New Revision: 339368
URL: https://svnweb.freebsd.org/changeset/base/339368
Log:
Prevent flex(1) from generating calls to isatty(3) - and, in turn,
TIOCGETA ioctls - when parsing nsswitch.conf(5).
Reviewed by: imp, markj
Approved by: re (gjb)
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D17564
Modified:
head/lib/libc/net/nslexer.l
Modified: head/lib/libc/net/nslexer.l
==============================================================================
--- head/lib/libc/net/nslexer.l Mon Oct 15 18:56:54 2018 (r339367)
+++ head/lib/libc/net/nslexer.l Mon Oct 15 19:48:36 2018 (r339368)
@@ -50,6 +50,7 @@ static char *rcsid =
%}
+%option never-interactive
%option noinput
%option nounput
%option yylineno
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