From 6feb7b3fe1ba0f4d8d8e80d78d5cad9baba8dac4 Mon Sep 17 00:00:00 2001
From: reyk <reyk@openbsd.org>
Date: Fri, 25 Jul 2014 15:47:11 +0000
Subject: [PATCH] Add and document 'root' configuration option for the docroot.

---
 usr.sbin/httpd/httpd.conf.5 | 14 ++++++++++++--
 usr.sbin/httpd/parse.y      | 15 +++++++++++++--
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/usr.sbin/httpd/httpd.conf.5 b/usr.sbin/httpd/httpd.conf.5
index afef0823695..cbd10048f29 100644
--- a/usr.sbin/httpd/httpd.conf.5
+++ b/usr.sbin/httpd/httpd.conf.5
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: httpd.conf.5,v 1.5 2014/07/22 19:03:21 jmc Exp $
+.\"	$OpenBSD: httpd.conf.5,v 1.6 2014/07/25 15:47:11 reyk Exp $
 .\"
 .\" Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 22 2014 $
+.Dd $Mdocdate: July 25 2014 $
 .Dt HTTPD.CONF 5
 .Os
 .Sh NAME
@@ -115,6 +115,16 @@ The following general table options are available:
 .Bl -tag -width Ds
 .It Ic listen on Ar address Ic port Ar number
 Set the listen address and port.
+.It Ic root Ar directory
+Set the document root of the server.
+The
+.Ar directory
+is a pathname within the
+.Xr chroot 2
+root directory of
+.Nm httpd .
+If not specified, it defaults to
+.Pa /htdocs .
 .El
 .Sh TYPES
 Configure the supported media types.
diff --git a/usr.sbin/httpd/parse.y b/usr.sbin/httpd/parse.y
index cd473a74b91..bd172b46d45 100644
--- a/usr.sbin/httpd/parse.y
+++ b/usr.sbin/httpd/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.4 2014/07/25 12:42:05 reyk Exp $	*/
+/*	$OpenBSD: parse.y,v 1.5 2014/07/25 15:47:11 reyk Exp $	*/
 
 /*
  * Copyright (c) 2007 - 2014 Reyk Floeter <reyk@openbsd.org>
@@ -126,7 +126,7 @@ typedef struct {
 
 %}
 
-%token	ALL PORT LISTEN PREFORK SERVER ERROR INCLUDE LOG VERBOSE ON TYPES
+%token	ALL PORT LISTEN PREFORK ROOT SERVER ERROR LOG VERBOSE ON TYPES
 %token	UPDATES INCLUDE
 %token	<v.string>	STRING
 %token  <v.number>	NUMBER
@@ -266,6 +266,16 @@ serveroptsl	: LISTEN ON STRING port {
 			s->srv_conf.port = h->port.val[0];
 			host_free(&al);
 		}
+		| ROOT STRING		{
+			if (strlcpy(srv->srv_conf.docroot, $2,
+			    sizeof(srv->srv_conf.docroot)) >=
+			    sizeof(srv->srv_conf.docroot)) {
+				yyerror("document root too long");
+				free($2);
+				YYERROR;
+			}
+			free($2);
+		}
 		;
 
 types		: TYPES	'{' optnl mediaopts_l '}'
@@ -401,6 +411,7 @@ lookup(char *s)
 		{ "on",			ON },
 		{ "port",		PORT },
 		{ "prefork",		PREFORK },
+		{ "root",		ROOT },
 		{ "server",		SERVER },
 		{ "types",		TYPES },
 		{ "updates",		UPDATES }
-- 
2.20.1