+++ /dev/null
-/* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 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.
- */
-
-#include "pod.h"
-
-#if APR_HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_open(apr_pool_t *p, ap_pod_t **pod)
-{
- apr_status_t rv;
-
- *pod = apr_palloc(p, sizeof(**pod));
- rv = apr_file_pipe_create(&((*pod)->pod_in), &((*pod)->pod_out), p);
- if (rv != APR_SUCCESS) {
- return rv;
- }
-/*
- apr_file_pipe_timeout_set((*pod)->pod_in, 0);
-*/
- (*pod)->p = p;
-
- return APR_SUCCESS;
-}
-
-AP_DECLARE(int) ap_mpm_pod_check(ap_pod_t *pod)
-{
- char c;
- apr_os_file_t fd;
- int rc;
-
- /* we need to surface EINTR so we'll have to grab the
- * native file descriptor and do the OS read() ourselves
- */
- apr_os_file_get(&fd, pod->pod_in);
- rc = read(fd, &c, 1);
- if (rc == 1) {
- switch(c) {
- case RESTART_CHAR:
- return AP_RESTART;
- case GRACEFUL_CHAR:
- return AP_GRACEFUL;
- }
- }
- return AP_NORESTART;
-}
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_close(ap_pod_t *pod)
-{
- apr_status_t rv;
-
- rv = apr_file_close(pod->pod_out);
- if (rv != APR_SUCCESS) {
- return rv;
- }
-
- rv = apr_file_close(pod->pod_in);
- if (rv != APR_SUCCESS) {
- return rv;
- }
- return rv;
-}
-
-static apr_status_t pod_signal_internal(ap_pod_t *pod, int graceful)
-{
- apr_status_t rv;
- char char_of_death = graceful ? GRACEFUL_CHAR : RESTART_CHAR;
- apr_size_t one = 1;
-
- do {
- rv = apr_file_write(pod->pod_out, &char_of_death, &one);
- } while (APR_STATUS_IS_EINTR(rv));
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, rv, ap_server_conf,
- "write pipe_of_death");
- }
- return rv;
-}
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_signal(ap_pod_t *pod, int graceful)
-{
- return pod_signal_internal(pod, graceful);
-}
-
-AP_DECLARE(void) ap_mpm_pod_killpg(ap_pod_t *pod, int num, int graceful)
-{
- int i;
- apr_status_t rv = APR_SUCCESS;
-
- for (i = 0; i < num && rv == APR_SUCCESS; i++) {
- rv = pod_signal_internal(pod, graceful);
- }
-}
-
+++ /dev/null
-/* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 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.
- */
-
-#include "apr.h"
-#include "apr_strings.h"
-#define APR_WANT_STRFUNC
-#include "apr_want.h"
-
-#include "httpd.h"
-#include "http_config.h"
-#include "http_log.h"
-#include "http_main.h"
-#include "mpm.h"
-#include "mpm_common.h"
-#include "ap_mpm.h"
-#include "ap_listen.h"
-#include "mpm_default.h"
-
-#define RESTART_CHAR '$'
-#define GRACEFUL_CHAR '!'
-
-#define AP_RESTART 0
-#define AP_GRACEFUL 1
-
-typedef struct ap_pod_t ap_pod_t;
-
-struct ap_pod_t {
- apr_file_t *pod_in;
- apr_file_t *pod_out;
- apr_pool_t *p;
-};
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_open(apr_pool_t *p, ap_pod_t **pod);
-AP_DECLARE(int) ap_mpm_pod_check(ap_pod_t *pod);
-AP_DECLARE(apr_status_t) ap_mpm_pod_close(ap_pod_t *pod);
-AP_DECLARE(apr_status_t) ap_mpm_pod_signal(ap_pod_t *pod, int graceful);
-AP_DECLARE(void) ap_mpm_pod_killpg(ap_pod_t *pod, int num, int graceful);
projects / apache / commitdiff