mod_status.c revision ce03576b2434cec77f2921db9d5b6a0510581c23
842ae4bd224140319ae7feec1872b93dfd491143fielding/* ====================================================================
842ae4bd224140319ae7feec1872b93dfd491143fielding * The Apache Software License, Version 1.1
842ae4bd224140319ae7feec1872b93dfd491143fielding *
842ae4bd224140319ae7feec1872b93dfd491143fielding * Copyright (c) 2000-2001 The Apache Software Foundation. All rights
842ae4bd224140319ae7feec1872b93dfd491143fielding * reserved.
842ae4bd224140319ae7feec1872b93dfd491143fielding *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * Redistribution and use in source and binary forms, with or without
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * modification, are permitted provided that the following conditions
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * are met:
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd *
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * 1. Redistributions of source code must retain the above copyright
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * notice, this list of conditions and the following disclaimer.
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd *
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * 2. Redistributions in binary form must reproduce the above copyright
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * notice, this list of conditions and the following disclaimer in
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * the documentation and/or other materials provided with the
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * distribution.
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd *
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * 3. The end-user documentation included with the redistribution,
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * if any, must include the following acknowledgment:
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * "This product includes software developed by the
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * Apache Software Foundation (http://www.apache.org/)."
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * Alternately, this acknowledgment may appear in the software itself,
ce9621257ef9e54c1bbe5ad8a5f445a1f211c2dcnd * if and wherever such third-party acknowledgments normally appear.
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 4. The names "Apache" and "Apache Software Foundation" must
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * not be used to endorse or promote products derived from this
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * software without prior written permission. For written
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * permission, please contact apache@apache.org.
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
e18e68b42830409bf48de0df9eed3fe363664aa7aaron * 5. Products derived from this software may not be called "Apache",
70535d6421eb979ac79d8f49d31cd94d75dd8b2fjorton * nor may "Apache" appear in their name, without prior written
8464a9c46b967001e38fe3c8afff51a649e9de51dougm * permission of the Apache Software Foundation.
579fd9e90990eee18b5e504eb4c0d2ce18f76208aaron *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * SUCH DAMAGE.
05413593151a238718198cc04ca849b2426be106rse * ====================================================================
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * This software consists of voluntary contributions made by many
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * individuals on behalf of the Apache Software Foundation. For more
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * information on the Apache Software Foundation, please see
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * <http://www.apache.org/>.
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
434ad3e8e769a6a7a78c15f3ae2f7ae3adbfbb49wrowe * Portions of this software are based upon public domain software
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * originally written at the National Center for Supercomputing Applications,
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * University of Illinois, Urbana-Champaign.
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse */
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
05413593151a238718198cc04ca849b2426be106rse/* Status Module. Display lots of internal data about how Apache is
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * performing and the state of all children processes.
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * To enable this, add the following lines into any config file:
87a1c79b7b37702a254920ca5214fb282a4fb085dougm *
87a1c79b7b37702a254920ca5214fb282a4fb085dougm * <Location /server-status>
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * SetHandler server-status
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * </Location>
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse *
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * You may want to protect this location by password or domain so no one
e8f95a682820a599fe41b22977010636be5c2717jim * else can look at it. Then you can access the statistics with a URL like:
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *
e8f95a682820a599fe41b22977010636be5c2717jim * http://your_server_name/server-status
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse *
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * /server-status - Returns page using tables
e8f95a682820a599fe41b22977010636be5c2717jim * /server-status?notable - Returns page for browsers without table support
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * /server-status?refresh - Returns page with 1 second refresh
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * /server-status?refresh=6 - Returns page with refresh every 6 seconds
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * /server-status?auto - Returns page with data for automatic parsing
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse *
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * Mark Cox, mark@ukweb.com, November 1995
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse *
87a1c79b7b37702a254920ca5214fb282a4fb085dougm * 12.11.95 Initial version for www.telescope.org
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * 13.3.96 Updated to remove rprintf's [Mark]
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * 18.3.96 Added CPU usage, process information, and tidied [Ben Laurie]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 18.3.96 Make extra Scoreboard variables #definable
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 25.3.96 Make short report have full precision [Ben Laurie suggested]
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * 25.3.96 Show uptime better [Mark/Ben Laurie]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 29.3.96 Better HTML and explanation [Mark/Rob Hartill suggested]
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse * 09.4.96 Added message for non-STATUS compiled version
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 18.4.96 Added per child and per slot counters [Jim Jagielski]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 01.5.96 Table format, cleanup, even more spiffy data [Chuck Murcko/Jim J.]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 18.5.96 Adapted to use new rprintf() routine, incidentally fixing a missing
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * piece in short reports [Ben Laurie]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * 21.5.96 Additional Status codes (DNS and LOGGING only enabled if
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * extended STATUS is enabled) [George Burgyan/Jim J.]
87a1c79b7b37702a254920ca5214fb282a4fb085dougm * 10.8.98 Allow for extended status info at runtime (no more STATUS)
87a1c79b7b37702a254920ca5214fb282a4fb085dougm * [Jim J.]
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse */
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse#define CORE_PRIVATE
87a1c79b7b37702a254920ca5214fb282a4fb085dougm#include "httpd.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include "http_config.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include "http_core.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include "http_protocol.h"
87a1c79b7b37702a254920ca5214fb282a4fb085dougm#include "http_main.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include "util_script.h"
87a1c79b7b37702a254920ca5214fb282a4fb085dougm#include <time.h>
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse#include "scoreboard.h"
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse#include "http_log.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#if APR_HAVE_UNISTD_H
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include <unistd.h>
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#endif
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define APR_WANT_STRFUNC
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include "apr_want.h"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#ifdef NEXT
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#if (NX_CURRENT_COMPILER_RELEASE == 410)
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#ifdef m68k
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define HZ 64
03181bdde77be8e10ed297a02db5d8f98ecb703ewrowe#else
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define HZ 100
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse#endif
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#else
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#include <machine/param.h>
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#endif
e8f95a682820a599fe41b22977010636be5c2717jim#endif /* NEXT */
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define STATUS_MAXLINE 64
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define KBYTE 1024
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse#define MBYTE 1048576L
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define GBYTE 1073741824L
bb0b94431dc9a1591a0a38a6c48925c6d9213c83rse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#ifndef DEFAULT_TIME_FORMAT
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse#endif
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
e8f95a682820a599fe41b22977010636be5c2717jim#define STATUS_MAGIC_TYPE "application/x-httpd-status"
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrsemodule AP_MODULE_DECLARE_DATA status_module;
14099c5540ce39114b5501a71ff96e40f48efc4bmartin
e8f95a682820a599fe41b22977010636be5c2717jim/*
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse *command-related code. This is here to prevent use of ExtendedStatus
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse * without status_module included.
14099c5540ce39114b5501a71ff96e40f48efc4bmartin */
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrsestatic const char *set_extended_status(cmd_parms *cmd, void *dummy, int arg)
7f683bb300df767164724ebc664f339ac396b434dougm{
e8f95a682820a599fe41b22977010636be5c2717jim const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse if (err != NULL) {
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse return err;
e8f95a682820a599fe41b22977010636be5c2717jim }
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse ap_extended_status = arg;
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse return NULL;
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme}
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemmestatic const command_rec status_module_cmds[] =
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme{
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme AP_INIT_FLAG("ExtendedStatus", set_extended_status, NULL, RSRC_CONF,
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse "\"On\" to enable extended status information, \"Off\" to disable"),
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse {NULL}
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse};
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
14099c5540ce39114b5501a71ff96e40f48efc4bmartin/* Format the number of bytes nicely */
14099c5540ce39114b5501a71ff96e40f48efc4bmartinstatic void format_byte_out(request_rec *r, unsigned long bytes)
14099c5540ce39114b5501a71ff96e40f48efc4bmartin{
14099c5540ce39114b5501a71ff96e40f48efc4bmartin if (bytes < (5 * KBYTE))
14099c5540ce39114b5501a71ff96e40f48efc4bmartin ap_rprintf(r, "%d B", (int) bytes);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse else if (bytes < (MBYTE / 2))
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse ap_rprintf(r, "%.1f kB", (float) bytes / KBYTE);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse else if (bytes < (GBYTE / 2))
e8f95a682820a599fe41b22977010636be5c2717jim ap_rprintf(r, "%.1f MB", (float) bytes / MBYTE);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse else
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse ap_rprintf(r, "%.1f GB", (float) bytes / GBYTE);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse}
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrsestatic void format_kbyte_out(request_rec *r, unsigned long kbytes)
e8f95a682820a599fe41b22977010636be5c2717jim{
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse if (kbytes < KBYTE)
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse ap_rprintf(r, "%d kB", (int) kbytes);
e8f95a682820a599fe41b22977010636be5c2717jim else if (kbytes < MBYTE)
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse ap_rprintf(r, "%.1f MB", (float) kbytes / KBYTE);
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse else
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme ap_rprintf(r, "%.1f GB", (float) kbytes / MBYTE);
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme}
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemmestatic void show_time(request_rec *r, apr_interval_time_t tsecs)
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme{
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse int days, hrs, mins, secs;
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse secs = tsecs % 60;
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse tsecs /= 60;
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse mins = tsecs % 60;
cc003103e52ff9d5fe9bed567ef9438613ab4fbfrse tsecs /= 60;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm hrs = tsecs % 24;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm days = tsecs / 24;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm if (days)
a0e0d20b666cfc453ac76506079eb50e03997eefdougm ap_rprintf(r, " %d day%s", days, days == 1 ? "" : "s");
a0e0d20b666cfc453ac76506079eb50e03997eefdougm if (hrs)
a0e0d20b666cfc453ac76506079eb50e03997eefdougm ap_rprintf(r, " %d hour%s", hrs, hrs == 1 ? "" : "s");
a0e0d20b666cfc453ac76506079eb50e03997eefdougm if (mins)
a0e0d20b666cfc453ac76506079eb50e03997eefdougm ap_rprintf(r, " %d minute%s", mins, mins == 1 ? "" : "s");
a0e0d20b666cfc453ac76506079eb50e03997eefdougm if (secs)
a0e0d20b666cfc453ac76506079eb50e03997eefdougm ap_rprintf(r, " %d second%s", secs, secs == 1 ? "" : "s");
a0e0d20b666cfc453ac76506079eb50e03997eefdougm}
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougm/* Main handler for x-httpd-status requests */
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougm/* ID values for command table */
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#define STAT_OPT_END -1
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#define STAT_OPT_REFRESH 0
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#define STAT_OPT_NOTABLE 1
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#define STAT_OPT_AUTO 2
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougmstruct stat_opt {
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int id;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm const char *form_data_str;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm const char *hdr_out_str;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm};
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougmstatic const struct stat_opt status_options[] = /* see #defines above */
a0e0d20b666cfc453ac76506079eb50e03997eefdougm{
a0e0d20b666cfc453ac76506079eb50e03997eefdougm {STAT_OPT_REFRESH, "refresh", "Refresh"},
a0e0d20b666cfc453ac76506079eb50e03997eefdougm {STAT_OPT_NOTABLE, "notable", NULL},
a0e0d20b666cfc453ac76506079eb50e03997eefdougm {STAT_OPT_AUTO, "auto", NULL},
a0e0d20b666cfc453ac76506079eb50e03997eefdougm {STAT_OPT_END, NULL, NULL}
a0e0d20b666cfc453ac76506079eb50e03997eefdougm};
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougmstatic char status_flags[SERVER_NUM_STATUS];
a0e0d20b666cfc453ac76506079eb50e03997eefdougm
a0e0d20b666cfc453ac76506079eb50e03997eefdougmstatic int status_handler(request_rec *r)
a0e0d20b666cfc453ac76506079eb50e03997eefdougm{
a0e0d20b666cfc453ac76506079eb50e03997eefdougm const char *loc;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm apr_time_t nowtime;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm apr_interval_time_t up_time;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int j, i, res;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int ready = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int busy = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned long count = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned long lres, bytes;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned long my_lres, my_bytes, conn_bytes;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned short conn_lres;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned long bcount = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm unsigned long kbcount = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm long req_time;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#ifdef HAVE_TIMES
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#ifdef _SC_CLK_TCK
a0e0d20b666cfc453ac76506079eb50e03997eefdougm float tick = sysconf(_SC_CLK_TCK);
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#else
a0e0d20b666cfc453ac76506079eb50e03997eefdougm float tick = HZ;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#endif
a0e0d20b666cfc453ac76506079eb50e03997eefdougm#endif
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int short_report = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int no_table_report = 0;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm short_score score_record;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm parent_score ps_record;
a0e0d20b666cfc453ac76506079eb50e03997eefdougm char stat_buffer[HARD_SERVER_LIMIT * HARD_THREAD_LIMIT];
a0e0d20b666cfc453ac76506079eb50e03997eefdougm int pid_buffer[HARD_SERVER_LIMIT * HARD_THREAD_LIMIT];
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme clock_t tu, ts, tcu, tcs;
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme server_rec *vhost;
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm if (strcmp(r->handler, STATUS_MAGIC_TYPE) && strcmp(r->handler, "server-status")) {
ea6ff3396df1d6d43ee0ecfa3e26ada981d8e9a3sctemme return DECLINED;
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm }
dd7c683f683624b082d430935b594df7406782c2dougm
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm nowtime = apr_time_now();
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm tu = ts = tcu = tcs = 0;
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm if (!ap_exists_scoreboard_image()) {
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, 0, r,
dd7c683f683624b082d430935b594df7406782c2dougm "Server status unavailable in inetd mode");
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm return HTTP_INTERNAL_SERVER_ERROR;
22357f10585a847ebf7b084cbe1db07ba071aeb6dougm }
dd7c683f683624b082d430935b594df7406782c2dougm r->allowed = (1 << M_GET);
dd7c683f683624b082d430935b594df7406782c2dougm if (r->method_number != M_GET)
dd7c683f683624b082d430935b594df7406782c2dougm return DECLINED;
dd7c683f683624b082d430935b594df7406782c2dougm
dd7c683f683624b082d430935b594df7406782c2dougm r->content_type = "text/html";
dd7c683f683624b082d430935b594df7406782c2dougm
dd7c683f683624b082d430935b594df7406782c2dougm /*
dd7c683f683624b082d430935b594df7406782c2dougm * Simple table-driven form data set parser that lets you alter the header
dd7c683f683624b082d430935b594df7406782c2dougm */
f4311d5c9112156f84d47a1ca2ff6811de838031rpluem
176c2742db03fcb7b7d13e6408dd967d87e542e9ben if (r->args) {
176c2742db03fcb7b7d13e6408dd967d87e542e9ben i = 0;
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben while (status_options[i].id != STAT_OPT_END) {
176c2742db03fcb7b7d13e6408dd967d87e542e9ben if ((loc = ap_strstr_c(r->args, status_options[i].form_data_str)) != NULL) {
176c2742db03fcb7b7d13e6408dd967d87e542e9ben switch (status_options[i].id) {
176c2742db03fcb7b7d13e6408dd967d87e542e9ben case STAT_OPT_REFRESH:
176c2742db03fcb7b7d13e6408dd967d87e542e9ben if (*(loc + strlen(status_options[i].form_data_str)) == '='
176c2742db03fcb7b7d13e6408dd967d87e542e9ben && atol(loc + strlen(status_options[i].form_data_str)
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben + 1) > 0)
176c2742db03fcb7b7d13e6408dd967d87e542e9ben apr_table_set(r->headers_out,
176c2742db03fcb7b7d13e6408dd967d87e542e9ben status_options[i].hdr_out_str,
f4311d5c9112156f84d47a1ca2ff6811de838031rpluem loc + strlen(status_options[i].hdr_out_str) + 1);
176c2742db03fcb7b7d13e6408dd967d87e542e9ben else
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben apr_table_set(r->headers_out,
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben status_options[i].hdr_out_str, "1");
baa6746bc66ff1daa1852a3a085906d2dfa96bb6sf break;
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben case STAT_OPT_NOTABLE:
176c2742db03fcb7b7d13e6408dd967d87e542e9ben no_table_report = 1;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben break;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben case STAT_OPT_AUTO:
176c2742db03fcb7b7d13e6408dd967d87e542e9ben r->content_type = "text/plain";
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben short_report = 1;
eaeb8f026ff3d1ae1449fde6ee75bed63b9f4c92drh break;
eaeb8f026ff3d1ae1449fde6ee75bed63b9f4c92drh }
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben }
176c2742db03fcb7b7d13e6408dd967d87e542e9ben i++;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben }
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben }
eaeb8f026ff3d1ae1449fde6ee75bed63b9f4c92drh
eaeb8f026ff3d1ae1449fde6ee75bed63b9f4c92drh if (r->header_only)
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben return 0;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben
176c2742db03fcb7b7d13e6408dd967d87e542e9ben/* ap_sync_scoreboard_image(); */
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben for (i = 0; i < HARD_SERVER_LIMIT; ++i) {
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben for (j = 0; j < HARD_THREAD_LIMIT; ++j) {
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben int indx = (i * HARD_THREAD_LIMIT) + j;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben
176c2742db03fcb7b7d13e6408dd967d87e542e9ben score_record = ap_scoreboard_image->servers[i][j];
176c2742db03fcb7b7d13e6408dd967d87e542e9ben ps_record = ap_scoreboard_image->parent[i];
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben res = score_record.status;
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben stat_buffer[indx] = status_flags[res];
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben pid_buffer[indx] = (int) ps_record.pid;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben if (res == SERVER_READY)
176c2742db03fcb7b7d13e6408dd967d87e542e9ben ready++;
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben else if (res != SERVER_DEAD)
e0c3fda9f782aee1140d83fbce32672ac299f2a4ben busy++;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben if (ap_extended_status) {
176c2742db03fcb7b7d13e6408dd967d87e542e9ben lres = score_record.access_count;
176c2742db03fcb7b7d13e6408dd967d87e542e9ben bytes = score_record.bytes_served;
dd7c683f683624b082d430935b594df7406782c2dougm if (lres != 0 || (res != SERVER_READY && res != SERVER_DEAD)) {
6a26d195dfba3a91f8352cabd4547afa77675bb1aaron#ifdef HAVE_TIMES
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm tu += score_record.times.tms_utime;
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm ts += score_record.times.tms_stime;
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm tcu += score_record.times.tms_cutime;
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm tcs += score_record.times.tms_cstime;
e18e68b42830409bf48de0df9eed3fe363664aa7aaron#endif /* HAVE_TIMES */
3c65aa88903de7330a07e133dfda779842fadad4wrowe count += lres;
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm bcount += bytes;
a1696119fa668c01957eea97a616fcbe95da9492wrowe if (bcount >= KBYTE) {
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe kbcount += (bcount >> 10);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe bcount = bcount & 0x3ff;
6b441532f6ac4ebd1c4867ab5f8a0165247b178ewrowe }
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe }
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe }
6b441532f6ac4ebd1c4867ab5f8a0165247b178ewrowe }
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe }
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe
d54a31567fc49f1841d27a14796ae726016c54aadougm /* up_time in seconds */
3c65aa88903de7330a07e133dfda779842fadad4wrowe up_time = (apr_uint32_t) ((nowtime - ap_restart_time)/1000000);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm if (!short_report) {
3c65aa88903de7330a07e133dfda779842fadad4wrowe ap_rputs(DOCTYPE_HTML_3_2
3c65aa88903de7330a07e133dfda779842fadad4wrowe "<HTML><HEAD>\n<TITLE>Apache Status</TITLE>\n</HEAD><BODY>\n",
3c65aa88903de7330a07e133dfda779842fadad4wrowe r);
3c65aa88903de7330a07e133dfda779842fadad4wrowe ap_rputs("<H1>Apache Server Status for ", r);
3c65aa88903de7330a07e133dfda779842fadad4wrowe ap_rvputs(r, ap_get_server_name(r), "</H1>\n\n", NULL);
3c65aa88903de7330a07e133dfda779842fadad4wrowe ap_rvputs(r, "Server Version: ",
3c65aa88903de7330a07e133dfda779842fadad4wrowe ap_get_server_version(), "<br>\n", NULL);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_rvputs(r, "Server Built: ",
a1696119fa668c01957eea97a616fcbe95da9492wrowe ap_get_server_built(), "<br>\n<hr>\n", NULL);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_rvputs(r, "Current Time: ",
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_ht_time(r->pool, nowtime, DEFAULT_TIME_FORMAT, 0), "<br>\n", NULL);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_rvputs(r, "Restart Time: ",
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_ht_time(r->pool, ap_restart_time, DEFAULT_TIME_FORMAT, 0),
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe "<br>\n", NULL);
b40799adcfd0f0a2a465c2934585986f7bbc9bbcwrowe ap_rprintf(r, "Parent Server Generation: %d <br>\n", (int) ap_my_generation);
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm ap_rputs("Server uptime: ", r);
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm show_time(r, up_time);
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm ap_rputs("<br>\n", r);
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme }
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme if (ap_extended_status) {
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme if (short_report) {
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme ap_rprintf(r, "Total Accesses: %lu\nTotal kBytes: %lu\n",
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme count, kbcount);
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme
8e09f1830f114c016598a3b76fd6d31e1589c012sctemme#ifdef HAVE_TIMES
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme /* Allow for OS/2 not having CPU stats */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (ts || tu || tcu || tcs)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "CPULoad: %g\n",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme (tu + ts + tcu + tcs) / tick / up_time * 100.);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#endif
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "Uptime: %ld\n", (long) (up_time));
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (up_time > 0)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "ReqPerSec: %g\n",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme (float) count / (float) up_time);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (up_time > 0)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "BytesPerSec: %g\n",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme KBYTE * (float) kbcount / (float) up_time);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (count > 0)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "BytesPerReq: %g\n",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme KBYTE * (float) kbcount / (float) count);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme else { /* !short_report */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "Total accesses: %lu - Total Traffic: ", count);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme format_kbyte_out(r, kbcount);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#ifdef HAVE_TIMES
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme /* Allow for OS/2 not having CPU stats */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<br>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "CPU Usage: u%g s%g cu%g cs%g",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme tu / tick, ts / tick, tcu / tick, tcs / tick);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (ts || tu || tcu || tcs)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, " - %.3g%% CPU load",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme (tu + ts + tcu + tcs) / tick / up_time * 100.);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#endif
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<br>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (up_time > 0)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "%.3g requests/sec - ",
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme (float) count / (float) up_time);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (up_time > 0) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme format_byte_out(r, KBYTE * (float) kbcount / (float) up_time);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("/second - ", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (count > 0) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme format_byte_out(r, KBYTE * (float) kbcount / (float) count);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("/request", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<br>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme } /* short_report */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme } /* ap_extended_status */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (!short_report)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "\n%d requests currently being processed, %d idle servers\n"
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ,busy, ready);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme else
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rprintf(r, "BusyServers: %d\nIdleServers: %d\n", busy, ready);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme /* send the scoreboard 'table' out */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (!short_report)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<PRE>", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme else
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("Scoreboard: ", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme for (i = 0; i < HARD_SERVER_LIMIT; ++i) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme for (j = 0; j < HARD_THREAD_LIMIT; ++j) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme int indx = (i * HARD_THREAD_LIMIT) + j;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputc(stat_buffer[indx], r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if ((indx % STATUS_MAXLINE == (STATUS_MAXLINE - 1)) && !short_report)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (short_report)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme else {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("</PRE>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("Scoreboard Key: <br>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>_</code></B>\" Waiting for Connection, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>S</code></B>\" Starting up, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>R</code></B>\" Reading Request,<BR>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>W</code></B>\" Sending Reply, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>K</code></B>\" Keepalive (read), \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>D</code></B>\" DNS Lookup,<BR>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>L</code></B>\" Logging, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>G</code></B>\" Gracefully finishing, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>I</code></B>\" Idle cleanup of worker, \n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("\"<B><code>.</code></B>\" Open slot with no current process<P>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<P>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (!ap_extended_status) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme int j;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme int k = 0;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("PID Key: <br>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<PRE>\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme for (i = 0; i < HARD_SERVER_LIMIT; ++i) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme for (j = 0; j < HARD_THREAD_LIMIT; ++j) {
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme int indx = (i * HARD_THREAD_LIMIT) + j;
dd9940ba9b4d9c09f034b910d1569db4a5111c75dougm
e62985c7a1b46a5036a247f35bddac1308985758dougm if (stat_buffer[indx] != '.') {
e8f95a682820a599fe41b22977010636be5c2717jim ap_rprintf(r, " %d in state: %c ", pid_buffer[i],
e8f95a682820a599fe41b22977010636be5c2717jim stat_buffer[indx]);
98f81eac9530d487f05013cda9df99755bb59689trawick if (++k >= 3) {
98f81eac9530d487f05013cda9df99755bb59689trawick ap_rputs("\n", r);
98f81eac9530d487f05013cda9df99755bb59689trawick k = 0;
98f81eac9530d487f05013cda9df99755bb59689trawick } else
98f81eac9530d487f05013cda9df99755bb59689trawick ap_rputs(",", r);
98f81eac9530d487f05013cda9df99755bb59689trawick }
98f81eac9530d487f05013cda9df99755bb59689trawick }
98f81eac9530d487f05013cda9df99755bb59689trawick }
98f81eac9530d487f05013cda9df99755bb59689trawick ap_rputs("\n", r);
98f81eac9530d487f05013cda9df99755bb59689trawick ap_rputs("</PRE>\n", r);
e62985c7a1b46a5036a247f35bddac1308985758dougm }
98f81eac9530d487f05013cda9df99755bb59689trawick }
e62985c7a1b46a5036a247f35bddac1308985758dougm
e62985c7a1b46a5036a247f35bddac1308985758dougm if (ap_extended_status) {
8464a9c46b967001e38fe3c8afff51a649e9de51dougm if (!short_report) {
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm if (no_table_report)
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm ap_rputs("<p><hr><h2>Server Details</h2>\n\n", r);
462f3213ebe7eb2a3527530497d0428e2298a034jorton else
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#ifndef HAVE_TIMES
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme /* Allow for OS/2 not having CPU stats */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<p>\n\n<table border=0><tr><th>Srv<th>PID<th>Acc<th>M\n<th>SS<th>Req<th>Conn<th>Child<th>Slot<th>Client<th>VHost<th>Request</tr>\n\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#else
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme ap_rputs("<p>\n\n<table border=0><tr><th>Srv<th>PID<th>Acc<th>M<th>CPU\n<th>SS<th>Req<th>Conn<th>Child<th>Slot<th>Client<th>VHost<th>Request</tr>\n\n", r);
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#endif
8464a9c46b967001e38fe3c8afff51a649e9de51dougm }
e8f95a682820a599fe41b22977010636be5c2717jim
3c65aa88903de7330a07e133dfda779842fadad4wrowe for (i = 0; i < HARD_SERVER_LIMIT; ++i) {
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm for (j = 0; j < HARD_THREAD_LIMIT; ++j) {
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm score_record = ap_scoreboard_image->servers[i][j];
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm ps_record = ap_scoreboard_image->parent[i];
3c65aa88903de7330a07e133dfda779842fadad4wrowe vhost = score_record.vhostrec;
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm if (ps_record.generation != ap_my_generation) {
3c65aa88903de7330a07e133dfda779842fadad4wrowe vhost = NULL;
8464a9c46b967001e38fe3c8afff51a649e9de51dougm }
3c65aa88903de7330a07e133dfda779842fadad4wrowe
3c65aa88903de7330a07e133dfda779842fadad4wrowe
8464a9c46b967001e38fe3c8afff51a649e9de51dougm#if defined(NO_GETTIMEOFDAY)
3c65aa88903de7330a07e133dfda779842fadad4wrowe#ifdef HAVE_TIMES
e18e68b42830409bf48de0df9eed3fe363664aa7aaron if (score_record.start_time == (clock_t) 0)
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm#endif /* HAVE_TIMES */
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm req_time = 0L;
e62985c7a1b46a5036a247f35bddac1308985758dougm#ifdef HAVE_TIMES
9e530d1e49062250c345bfd45810e145b4f435eddougm else {
e62985c7a1b46a5036a247f35bddac1308985758dougm req_time = score_record.stop_time - score_record.start_time;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme req_time = (req_time * 1000) / (int) tick;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme }
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#endif /* HAVE_TIMES */
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme#else
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme if (score_record.start_time == 0L &&
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme score_record.start_time == 0L)
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme req_time = 0L;
1eddce0da057f6fa5c5e9dde32e9dc6596616b12sctemme else
8464a9c46b967001e38fe3c8afff51a649e9de51dougm req_time =
3c65aa88903de7330a07e133dfda779842fadad4wrowe ((score_record.stop_time - score_record.start_time) * 1000) +
3c65aa88903de7330a07e133dfda779842fadad4wrowe ((score_record.stop_time - score_record.start_time) / 1000);
d94fd18ee21dc9b8c1f422144a881e941687d41fdougm#endif
6a26d195dfba3a91f8352cabd4547afa77675bb1aaron if (req_time < 0L)
req_time = 0L;
lres = score_record.access_count;
my_lres = score_record.my_access_count;
conn_lres = score_record.conn_count;
bytes = score_record.bytes_served;
my_bytes = score_record.my_bytes_served;
conn_bytes = score_record.conn_bytes;
if (lres != 0 || (score_record.status != SERVER_READY
&& score_record.status != SERVER_DEAD)) {
if (!short_report) {
if (no_table_report) {
if (score_record.status == SERVER_DEAD)
ap_rprintf(r,
"<b>Server %d-%d</b> (-): %d|%lu|%lu [",
i, (int) ps_record.generation, (int) conn_lres,
my_lres, lres);
else
ap_rprintf(r,
"<b>Server %d-%d</b> (%d): %d|%lu|%lu [",
i, (int) ps_record.generation,
(int) ps_record.pid,
(int) conn_lres, my_lres, lres);
switch (score_record.status) {
case SERVER_READY:
ap_rputs("Ready", r);
break;
case SERVER_STARTING:
ap_rputs("Starting", r);
break;
case SERVER_BUSY_READ:
ap_rputs("<b>Read</b>", r);
break;
case SERVER_BUSY_WRITE:
ap_rputs("<b>Write</b>", r);
break;
case SERVER_BUSY_KEEPALIVE:
ap_rputs("<b>Keepalive</b>", r);
break;
case SERVER_BUSY_LOG:
ap_rputs("<b>Logging</b>", r);
break;
case SERVER_BUSY_DNS:
ap_rputs("<b>DNS lookup</b>", r);
break;
case SERVER_DEAD:
ap_rputs("Dead", r);
break;
case SERVER_GRACEFUL:
ap_rputs("Graceful", r);
break;
default:
ap_rputs("?STATE?", r);
break;
}
#ifndef HAVE_TIMES
/* Allow for OS/2 not having CPU stats */
ap_rprintf(r, "]\n %.0f %ld (",
#else
ap_rprintf(r, "] u%g s%g cu%g cs%g\n %.0f %ld (",
score_record.times.tms_utime / tick,
score_record.times.tms_stime / tick,
score_record.times.tms_cutime / tick,
score_record.times.tms_cstime / tick,
#endif
#ifdef OPTIMIZE_TIMEOUTS
difftime(nowtime, ps_record.last_rtime),
#else
difftime(nowtime, score_record.last_used),
#endif
(long) req_time);
format_byte_out(r, conn_bytes);
ap_rputs("|", r);
format_byte_out(r, my_bytes);
ap_rputs("|", r);
format_byte_out(r, bytes);
ap_rputs(")\n", r);
ap_rprintf(r, " <i>%s {%s}</i> <b>[%s]</b><br>\n\n",
ap_escape_html(r->pool, score_record.client),
ap_escape_html(r->pool, score_record.request),
vhost ? ap_escape_html(r->pool,
vhost->server_hostname) : "(unavailable)");
}
else { /* !no_table_report */
if (score_record.status == SERVER_DEAD)
ap_rprintf(r,
"<tr><td><b>%d-%d</b><td>-<td>%d/%lu/%lu",
i, (int) ps_record.generation,
(int) conn_lres, my_lres, lres);
else
ap_rprintf(r,
"<tr><td><b>%d-%d</b><td>%d<td>%d/%lu/%lu",
i, (int) ps_record.generation,
(int) ps_record.pid, (int) conn_lres,
my_lres, lres);
switch (score_record.status) {
case SERVER_READY:
ap_rputs("<td>_", r);
break;
case SERVER_STARTING:
ap_rputs("<td><b>S</b>", r);
break;
case SERVER_BUSY_READ:
ap_rputs("<td><b>R</b>", r);
break;
case SERVER_BUSY_WRITE:
ap_rputs("<td><b>W</b>", r);
break;
case SERVER_BUSY_KEEPALIVE:
ap_rputs("<td><b>K</b>", r);
break;
case SERVER_BUSY_LOG:
ap_rputs("<td><b>L</b>", r);
break;
case SERVER_BUSY_DNS:
ap_rputs("<td><b>D</b>", r);
break;
case SERVER_DEAD:
ap_rputs("<td>.", r);
break;
case SERVER_GRACEFUL:
ap_rputs("<td>G", r);
break;
default:
ap_rputs("<td>?", r);
break;
}
#ifndef HAVE_TIMES
/* Allow for OS/2 not having CPU stats */
ap_rprintf(r, "\n<td>%.0f<td>%ld",
#else
ap_rprintf(r, "\n<td>%.2f<td>%.0f<td>%ld",
(score_record.times.tms_utime +
score_record.times.tms_stime +
score_record.times.tms_cutime +
score_record.times.tms_cstime) / tick,
#endif
#ifdef OPTIMIZE_TIMEOUTS
difftime(nowtime, ps_record.last_rtime),
#else
difftime(nowtime, score_record.last_used),
#endif
(long) req_time);
ap_rprintf(r, "<td>%-1.1f<td>%-2.2f<td>%-2.2f\n",
(float) conn_bytes / KBYTE, (float) my_bytes / MBYTE,
(float) bytes / MBYTE);
if (score_record.status == SERVER_BUSY_READ)
ap_rprintf(r,
"<td>?<td nowrap>?<td nowrap>..reading.. </tr>\n\n");
else
ap_rprintf(r,
"<td>%s<td nowrap>%s<td nowrap>%s</tr>\n\n",
ap_escape_html(r->pool, score_record.client),
vhost ? ap_escape_html(r->pool,
vhost->server_hostname) : "(unavailable)",
ap_escape_html(r->pool, score_record.request));
} /* no_table_report */
} /* !short_report */
} /* if (<active child>) */
} /* for () */
}
if (!(short_report || no_table_report)) {
#ifndef HAVE_TIMES
ap_rputs("</table>\n \
<hr> \
<table>\n \
<tr><th>Srv<td>Child Server number - generation\n \
<tr><th>PID<td>OS process ID\n \
<tr><th>Acc<td>Number of accesses this connection / this child / this slot\n \
<tr><th>M<td>Mode of operation\n \
<tr><th>SS<td>Seconds since beginning of most recent request\n \
<tr><th>Req<td>Milliseconds required to process most recent request\n \
<tr><th>Conn<td>Kilobytes transferred this connection\n \
<tr><th>Child<td>Megabytes transferred this child\n \
<tr><th>Slot<td>Total megabytes transferred this slot\n \
</table>\n", r);
#else
ap_rputs("</table>\n \
<hr> \
<table>\n \
<tr><th>Srv<td>Child Server number - generation\n \
<tr><th>PID<td>OS process ID\n \
<tr><th>Acc<td>Number of accesses this connection / this child / this slot\n \
<tr><th>M<td>Mode of operation\n \
<tr><th>CPU<td>CPU usage, number of seconds\n \
<tr><th>SS<td>Seconds since beginning of most recent request\n \
<tr><th>Req<td>Milliseconds required to process most recent request\n \
<tr><th>Conn<td>Kilobytes transferred this connection\n \
<tr><th>Child<td>Megabytes transferred this child\n \
<tr><th>Slot<td>Total megabytes transferred this slot\n \
</table>\n", r);
#endif
}
} else {
if (!short_report) {
ap_rputs("<hr>To obtain a full report with current status information ", r);
ap_rputs("you need to use the <code>ExtendedStatus On</code> directive. \n", r);
}
}
if (!short_report) {
ap_rputs(ap_psignature("<HR>\n",r), r);
ap_rputs("</BODY></HTML>\n", r);
}
return 0;
}
static void status_init(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
{
status_flags[SERVER_DEAD] = '.'; /* We don't want to assume these are in */
status_flags[SERVER_READY] = '_'; /* any particular order in scoreboard.h */
status_flags[SERVER_STARTING] = 'S';
status_flags[SERVER_BUSY_READ] = 'R';
status_flags[SERVER_BUSY_WRITE] = 'W';
status_flags[SERVER_BUSY_KEEPALIVE] = 'K';
status_flags[SERVER_BUSY_LOG] = 'L';
status_flags[SERVER_BUSY_DNS] = 'D';
status_flags[SERVER_GRACEFUL] = 'G';
status_flags[SERVER_IDLE_KILL] = 'I';
}
static void register_hooks(apr_pool_t *p)
{
ap_hook_handler(status_handler, NULL, NULL, APR_HOOK_MIDDLE);
ap_hook_post_config(status_init, NULL, NULL, APR_HOOK_MIDDLE);
}
module AP_MODULE_DECLARE_DATA status_module =
{
STANDARD20_MODULE_STUFF,
NULL, /* dir config creater */
NULL, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
status_module_cmds, /* command table */
register_hooks /* register_hooks */
};