Commit 6dd932f6 authored by Ryan Bloom's avatar Ryan Bloom
Browse files

First step to getting configuration modules working. This step creates

a tree, but does not use the tree for anything.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84949 13f79535-47bb-0310-9956-ffa450edef68
parent dac58711
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include/util_cfgtree.h

0 → 100644
+70 −0
Changes for include/util_cfgtree.h: 70 added lines, 0 removed lines.
Original line number Diff line number Diff line
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

#ifndef AP_CONFTREE_H
#define AP_CONFTREE_H

typedef struct ap_directive_t {
    const char *directive;
    const char *args;
    int line_num;
    struct ap_directive_t *next;
    struct ap_directive_t *first_child;
    struct ap_directive_t *parent;
} ap_directive_t;

ap_directive_t *ap_add_node(ap_directive_t **parent, ap_directive_t *current, 
                            ap_directive_t *todadd, int child);

#endif
+1 −1
Changes for server/Makefile.in: 1 added line, 1 removed line.
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ LTLIBRARY_SOURCES = \
    uri_delims.h test_char.h \
	buff.c http_config.c http_core.c http_log.c http_main.c \
	http_protocol.c http_request.c http_vhost.c util.c util_date.c \
	util_script.c util_uri.c util_md5.c \
	util_script.c util_uri.c util_md5.c util_cfgtree.c \
	rfc1413.c http_connection.c iol_file.c listen.c

include $(top_srcdir)/build/ltlib.mk
+23 −0
Changes for server/config.c: 23 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@
#include "http_request.h"	/* for default_handler (see invoke_handler) */
#include "http_main.h"
#include "http_vhost.h"
#include "util_cfgtree.h"

HOOK_STRUCT(
	    HOOK_LINK(header_parser)
@@ -837,6 +838,9 @@ CORE_EXPORT(const char *) ap_handle_command(cmd_parms *parms, void *config, cons
    const char *args, *cmd_name, *retval;
    const command_rec *cmd;
    module *mod = top_module;
    ap_directive_t *newdir;
    static ap_directive_t *current = NULL;
    static ap_directive_t *curr_parent = NULL;

    if ((l[0] == '#') || (!l[0]))
	return NULL;
@@ -850,6 +854,25 @@ CORE_EXPORT(const char *) ap_handle_command(cmd_parms *parms, void *config, cons
    if (*cmd_name == '\0')
	return NULL;

    newdir = ap_pcalloc(parms->pool, sizeof(ap_directive_t));
    newdir->line_num = parms->config_file->line_number;
    newdir->directive = ap_pstrdup(parms->pool, cmd_name);
    newdir->args = ap_pstrdup(parms->pool, args);

    if (cmd_name[0] == '<') {
        if (cmd_name[1] != '/') {
            current = ap_add_node(&curr_parent, current, newdir, 1);
        }
        else {
            current = curr_parent;
            curr_parent = current->parent;
        }
    }
    else {
        current = ap_add_node(&curr_parent, current, newdir, 0);
    }
    newdir = NULL;

    oldconfig = parms->context;
    parms->context = config;
    do {

server/util_cfgtree.c

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+89 −0
Changes for server/util_cfgtree.c: 89 added lines, 0 removed lines.
Original line number Diff line number Diff line
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
 */

#define CORE_PRIVATE
#include "util_cfgtree.h"
#include <stdlib.h>

ap_directive_t *conf_tree;

ap_directive_t *ap_add_node(ap_directive_t **parent, ap_directive_t *current, 
                            ap_directive_t *toadd, int child)
{
    if (current == NULL) {
        /* we just started a new parent */
        if (*parent == NULL) {
            /* no parent, no current: root of tree */
            conf_tree = toadd;
        }
        else {
            (*parent)->first_child = toadd;
        }
        return toadd;
    }
    current->next = toadd;
    toadd->parent = *parent;
    if (child) {
        /* switch parents, navigate into child */
        *parent = toadd;
        return NULL;
    }
    return conf_tree;
}