From owner-svn-src-head@freebsd.org Thu Aug 16 13:18:41 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 752A4105B36E; Thu, 16 Aug 2018 13:18:41 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 23BB281812; Thu, 16 Aug 2018 13:18:41 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 042E919DB2; Thu, 16 Aug 2018 13:18:41 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w7GDIeVg076963; Thu, 16 Aug 2018 13:18:40 GMT (envelope-from bz@FreeBSD.org) Received: (from bz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w7GDIesD076962; Thu, 16 Aug 2018 13:18:40 GMT (envelope-from bz@FreeBSD.org) Message-Id: <201808161318.w7GDIesD076962@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bz set sender to bz@FreeBSD.org using -f From: "Bjoern A. Zeeb" Date: Thu, 16 Aug 2018 13:18:40 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r337904 - in head: lib/libc/resolv share/man/man5 X-SVN-Group: head X-SVN-Commit-Author: bz X-SVN-Commit-Paths: in head: lib/libc/resolv share/man/man5 X-SVN-Commit-Revision: 337904 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Aug 2018 13:18:41 -0000 Author: bz Date: Thu Aug 16 13:18:40 2018 New Revision: 337904 URL: https://svnweb.freebsd.org/changeset/base/337904 Log: Allow the use of TCP instead of UDP for queries by setting options usevc in resolv.conf which sets RES_USEVC. Reviewed by: ume MFC after: 17 days Differential Revision: https://reviews.freebsd.org/D16607 Modified: head/lib/libc/resolv/res_init.c head/share/man/man5/resolver.5 Modified: head/lib/libc/resolv/res_init.c ============================================================================== --- head/lib/libc/resolv/res_init.c Thu Aug 16 10:00:51 2018 (r337903) +++ head/lib/libc/resolv/res_init.c Thu Aug 16 13:18:40 2018 (r337904) @@ -679,6 +679,8 @@ res_setoptions(res_state statp, const char *options, c statp->options |= RES_INSECURE2; } else if (!strncmp(cp, "rotate", sizeof("rotate") - 1)) { statp->options |= RES_ROTATE; + } else if (!strncmp(cp, "usevc", sizeof("usevc") - 1)) { + statp->options |= RES_USEVC; } else if (!strncmp(cp, "no-check-names", sizeof("no-check-names") - 1)) { statp->options |= RES_NOCHECKNAME; Modified: head/share/man/man5/resolver.5 ============================================================================== --- head/share/man/man5/resolver.5 Thu Aug 16 10:00:51 2018 (r337903) +++ head/share/man/man5/resolver.5 Thu Aug 16 13:18:40 2018 (r337904) @@ -28,7 +28,7 @@ .\" @(#)resolver.5 8.1 (Berkeley) 6/5/93 .\" $FreeBSD$ .\" -.Dd October 12, 2015 +.Dd August 16, 2018 .Dt RESOLVER 5 .Os .Sh NAME @@ -127,6 +127,10 @@ is one of the following: sets .Dv RES_DEBUG in _res.options. +.It Sy usevc +sets +.Dv RES_USEVC +to use TCP instead of UDP for queries. .It Sy ndots: Ns Ar n sets a threshold for the number of dots which must appear in a name given to .Fn res_query