97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define CORE_PRIVATE

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "httpd.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "http_config.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "http_core.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "http_protocol.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "http_main.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "ap_mpm.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "util_script.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include <time.h>

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "scoreboard.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "http_log.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "mod_status.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#if APR_HAVE_UNISTD_H

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include <unistd.h>

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define APR_WANT_STRFUNC

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include "apr_want.h"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef NEXT

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#if (NX_CURRENT_COMPILER_RELEASE == 410)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef m68k

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define HZ 64

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define HZ 100

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#include <machine/param.h>

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif /* NEXT */

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STATUS_MAXLINE 64

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define KBYTE 1024

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define MBYTE 1048576L

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define GBYTE 1073741824L

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifndef DEFAULT_TIME_FORMAT

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STATUS_MAGIC_TYPE "application/x-httpd-status"

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndmodule AP_MODULE_DECLARE_DATA status_module;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic int server_limit, thread_limit;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndAPR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ap, STATUS, int, status_hook,

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd (request_rec *r, int flags),

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd (r, flags),

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd OK, DECLINED)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef HAVE_TIMES

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic pid_t child_pid;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic const char *set_extended_status(cmd_parms *cmd, void *dummy, int arg)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (err != NULL) {

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd return err;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd }

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_extended_status = arg;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd return NULL;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic const command_rec status_module_cmds[] =

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd AP_INIT_FLAG("ExtendedStatus", set_extended_status, NULL, RSRC_CONF,

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd "\"On\" to enable extended status information, \"Off\" to disable"),

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd {NULL}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd};

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic void format_byte_out(request_rec *r, apr_off_t bytes)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (bytes < (5 * KBYTE))

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%d B", (int) bytes);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd else if (bytes < (MBYTE / 2))

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%.1f kB", (float) bytes / KBYTE);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd else if (bytes < (GBYTE / 2))

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%.1f MB", (float) bytes / MBYTE);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%.1f GB", (float) bytes / GBYTE);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic void format_kbyte_out(request_rec *r, apr_off_t kbytes)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (kbytes < KBYTE)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%d kB", (int) kbytes);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd else if (kbytes < MBYTE)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%.1f MB", (float) kbytes / KBYTE);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, "%.1f GB", (float) kbytes / MBYTE);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic void show_time(request_rec *r, apr_interval_time_t tsecs)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int days, hrs, mins, secs;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd secs = (int)(tsecs % 60);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd tsecs /= 60;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd mins = (int)(tsecs % 60);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd tsecs /= 60;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd hrs = (int)(tsecs % 24);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd days = (int)(tsecs / 24);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (days)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, " %d day%s", days, days == 1 ? "" : "s");

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (hrs)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, " %d hour%s", hrs, hrs == 1 ? "" : "s");

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (mins)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, " %d minute%s", mins, mins == 1 ? "" : "s");

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (secs)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_rprintf(r, " %d second%s", secs, secs == 1 ? "" : "s");

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STAT_OPT_END -1

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STAT_OPT_REFRESH 0

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STAT_OPT_NOTABLE 1

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#define STAT_OPT_AUTO 2

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstruct stat_opt {

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int id;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd const char *form_data_str;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd const char *hdr_out_str;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd};

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic const struct stat_opt status_options[] = /* see #defines above */

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd {STAT_OPT_REFRESH, "refresh", "Refresh"},

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd {STAT_OPT_NOTABLE, "notable", NULL},

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd {STAT_OPT_AUTO, "auto", NULL},

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd {STAT_OPT_END, NULL, NULL}

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd};

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic char status_flags[SERVER_NUM_STATUS];

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34ndstatic int status_handler(request_rec *r)

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd{

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd const char *loc;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd apr_time_t nowtime;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd apr_interval_time_t up_time;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int j, i, res;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int ready;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int busy;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd unsigned long count;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd unsigned long lres, my_lres, conn_lres;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd apr_off_t bytes, my_bytes, conn_bytes;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd apr_off_t bcount, kbcount;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd long req_time;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef HAVE_TIMES

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd float tick;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int times_per_thread = getpid() != child_pid;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int short_report;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd int no_table_report;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd worker_score *ws_record;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd process_score *ps_record;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd char *stat_buffer;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd pid_t *pid_buffer, worker_pid;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd clock_t tu, ts, tcu, tcs;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ap_generation_t worker_generation;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (strcmp(r->handler, STATUS_MAGIC_TYPE) &&

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd strcmp(r->handler, "server-status")) {

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd return DECLINED;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd }

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef HAVE_TIMES

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#ifdef _SC_CLK_TCK

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd tick = sysconf(_SC_CLK_TCK);

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd tick = HZ;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd#endif

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd ready = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd busy = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd count = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd bcount = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd kbcount = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd short_report = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd no_table_report = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd pid_buffer = apr_palloc(r->pool, server_limit * sizeof(pid_t));

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd stat_buffer = apr_palloc(r->pool, server_limit * thread_limit * sizeof(char));

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd nowtime = apr_time_now();

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd tu = ts = tcu = tcs = 0;

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd if (!ap_exists_scoreboard_image()) {

9472e4d3c410be3b3f1addbf3b1db1769f64e765nd ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd "Server status unavailable in inetd mode");

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd return HTTP_INTERNAL_SERVER_ERROR;

7f5b59ccc63c0c0e3e678a168f09ee6a2f51f9d0nd }

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd

fac8c35bfb158112226ab43ddf84d59daca5dc30nd r->allowed = (AP_METHOD_BIT << M_GET);

f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung if (r->method_number != M_GET)

727872d18412fc021f03969b8641810d8896820bhumbedooh return DECLINED;

0d0ba3a410038e179b695446bb149cce6264e0abnd

727872d18412fc021f03969b8641810d8896820bhumbedooh ap_set_content_type(r, "text/html");

cc7e1025de9ac63bd4db6fe7f71c158b2cf09fe4humbedooh

0d0ba3a410038e179b695446bb149cce6264e0abnd /*

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abnd if (r->args) {

0d0ba3a410038e179b695446bb149cce6264e0abnd i = 0;

ac082aefa89416cbdc9a1836eaf3bed9698201c8humbedooh while (status_options[i].id != STAT_OPT_END) {

0d0ba3a410038e179b695446bb149cce6264e0abnd if ((loc = ap_strstr_c(r->args,

0d0ba3a410038e179b695446bb149cce6264e0abnd status_options[i].form_data_str)) != NULL) {

0d0ba3a410038e179b695446bb149cce6264e0abnd switch (status_options[i].id) {

727872d18412fc021f03969b8641810d8896820bhumbedooh case STAT_OPT_REFRESH:

0d0ba3a410038e179b695446bb149cce6264e0abnd if (*(loc + strlen(status_options[i].form_data_str)) == '='

0d0ba3a410038e179b695446bb149cce6264e0abnd && atol(loc + strlen(status_options[i].form_data_str)

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh + 1) > 0)

07dc96d063d49299da433f84b5c5681da9bbdf68rbowen apr_table_set(r->headers_out,

af33a4994ae2ff15bc67d19ff1a7feb906745bf8rbowen status_options[i].hdr_out_str,

0d0ba3a410038e179b695446bb149cce6264e0abnd loc +

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd strlen(status_options[i].hdr_out_str) +

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd 1);

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd else

97a3ecc40b65d5f8e865bbe0b1c9325d8c016e34nd apr_table_set(r->headers_out,

status_options[i].hdr_out_str, "1");

break;

case STAT_OPT_NOTABLE:

no_table_report = 1;

break;

case STAT_OPT_AUTO:

ap_set_content_type(r, "text/plain");

short_report = 1;

break;

}

}

i++;

}

}

for (i = 0; i < server_limit; ++i) {

#ifdef HAVE_TIMES

clock_t proc_tu = 0, proc_ts = 0, proc_tcu = 0, proc_tcs = 0;

clock_t tmp_tu, tmp_ts, tmp_tcu, tmp_tcs;

#endif

ps_record = ap_get_scoreboard_process(i);

for (j = 0; j < thread_limit; ++j) {

int indx = (i * thread_limit) + j;

ws_record = ap_get_scoreboard_worker(i, j);

res = ws_record->status;

stat_buffer[indx] = status_flags[res];

if (!ps_record->quiescing

&& ps_record->pid) {

if (res == SERVER_READY

&& ps_record->generation == ap_my_generation)

ready++;

else if (res != SERVER_DEAD &&

res != SERVER_STARTING &&

res != SERVER_IDLE_KILL)

busy++;

}

/* XXX what about the counters for quiescing/seg faulted

if (ap_extended_status) {

lres = ws_record->access_count;

bytes = ws_record->bytes_served;

if (lres != 0 || (res != SERVER_READY && res != SERVER_DEAD)) {

#ifdef HAVE_TIMES

tmp_tu = ws_record->times.tms_utime;

tmp_ts = ws_record->times.tms_stime;

tmp_tcu = ws_record->times.tms_cutime;

tmp_tcs = ws_record->times.tms_cstime;

if (times_per_thread) {

proc_tu += tmp_tu;

proc_ts += tmp_ts;

proc_tcu += tmp_tcu;

proc_tcs += proc_tcs;

}

else {

if (tmp_tu > proc_tu ||

tmp_ts > proc_ts ||

tmp_tcu > proc_tcu ||

tmp_tcs > proc_tcs) {

proc_tu = tmp_tu;

proc_ts = tmp_ts;

proc_tcu = tmp_tcu;

proc_tcs = proc_tcs;

}

}

#endif /* HAVE_TIMES */

count += lres;

bcount += bytes;

if (bcount >= KBYTE) {

kbcount += (bcount >> 10);

bcount = bcount & 0x3ff;

}

}

}

}

#ifdef HAVE_TIMES

tu += proc_tu;

ts += proc_ts;

tcu += proc_tcu;

tcs += proc_tcs;

#endif

pid_buffer[i] = ps_record->pid;

}

/* up_time in seconds */

up_time = (apr_uint32_t) apr_time_sec(nowtime -

ap_scoreboard_image->global->restart_time);

if (!short_report) {

ap_rputs(DOCTYPE_HTML_3_2

"<html><head>\n<title>Apache Status</title>\n</head><body>\n",

r);

ap_rputs("<h1>Apache Server Status for ", r);

ap_rvputs(r, ap_get_server_name(r), "</h1>\n\n", NULL);

ap_rvputs(r, "<dl><dt>Server Version: ",

ap_get_server_version(), "</dt>\n", NULL);

ap_rvputs(r, "<dt>Server Built: ",

ap_get_server_built(), "\n</dt></dl><hr /><dl>\n", NULL);

ap_rvputs(r, "<dt>Current Time: ",

ap_ht_time(r->pool, nowtime, DEFAULT_TIME_FORMAT, 0),

"</dt>\n", NULL);

ap_rvputs(r, "<dt>Restart Time: ",

ap_ht_time(r->pool,

ap_scoreboard_image->global->restart_time,

DEFAULT_TIME_FORMAT, 0),

"</dt>\n", NULL);

ap_rprintf(r, "<dt>Parent Server Generation: %d</dt>\n",

(int)ap_my_generation);

ap_rputs("<dt>Server uptime: ", r);

show_time(r, up_time);

ap_rputs("</dt>\n", r);

}

if (ap_extended_status) {

if (short_report) {

ap_rprintf(r, "Total Accesses: %lu\nTotal kBytes: %"

APR_OFF_T_FMT "\n",

count, kbcount);

#ifdef HAVE_TIMES

/* Allow for OS/2 not having CPU stats */

if (ts || tu || tcu || tcs)

ap_rprintf(r, "CPULoad: %g\n",

(tu + ts + tcu + tcs) / tick / up_time * 100.);

#endif

ap_rprintf(r, "Uptime: %ld\n", (long) (up_time));

if (up_time > 0)

ap_rprintf(r, "ReqPerSec: %g\n",

(float) count / (float) up_time);

if (up_time > 0)

ap_rprintf(r, "BytesPerSec: %g\n",

KBYTE * (float) kbcount / (float) up_time);

if (count > 0)

ap_rprintf(r, "BytesPerReq: %g\n",

KBYTE * (float) kbcount / (float) count);

}

else { /* !short_report */

ap_rprintf(r, "<dt>Total accesses: %lu - Total Traffic: ", count);

format_kbyte_out(r, kbcount);

ap_rputs("</dt>\n", r);

#ifdef HAVE_TIMES

/* Allow for OS/2 not having CPU stats */

ap_rprintf(r, "<dt>CPU Usage: u%g s%g cu%g cs%g",

tu / tick, ts / tick, tcu / tick, tcs / tick);

if (ts || tu || tcu || tcs)

ap_rprintf(r, " - %.3g%% CPU load</dt>\n",

(tu + ts + tcu + tcs) / tick / up_time * 100.);

#endif

if (up_time > 0)

ap_rprintf(r, "<dt>%.3g requests/sec - ",

(float) count / (float) up_time);

if (up_time > 0) {

format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount

/ (float) up_time));

ap_rputs("/second - ", r);

}

if (count > 0) {

format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount

/ (float) count));

ap_rputs("/request", r);

}

ap_rputs("</dt>\n", r);

} /* short_report */

} /* ap_extended_status */

if (!short_report)

ap_rprintf(r, "<dt>%d requests currently being processed, "

"%d idle workers</dt>\n", busy, ready);

else

ap_rprintf(r, "BusyWorkers: %d\nIdleWorkers: %d\n", busy, ready);

/* send the scoreboard 'table' out */

if (!short_report)

ap_rputs("</dl><pre>", r);

else

ap_rputs("Scoreboard: ", r);

for (i = 0; i < server_limit; ++i) {

for (j = 0; j < thread_limit; ++j) {

int indx = (i * thread_limit) + j;

ap_rputc(stat_buffer[indx], r);

if ((indx % STATUS_MAXLINE == (STATUS_MAXLINE - 1))

&& !short_report)

ap_rputs("\n", r);

}

}

if (short_report)

ap_rputs("\n", r);

else {

ap_rputs("</pre>\n", r);

ap_rputs("<p>Scoreboard Key:<br />\n", r);

ap_rputs("\"<b><code>_</code></b>\" Waiting for Connection, \n", r);

ap_rputs("\"<b><code>S</code></b>\" Starting up, \n", r);

ap_rputs("\"<b><code>R</code></b>\" Reading Request,<br />\n", r);

ap_rputs("\"<b><code>W</code></b>\" Sending Reply, \n", r);

ap_rputs("\"<b><code>K</code></b>\" Keepalive (read), \n", r);

ap_rputs("\"<b><code>D</code></b>\" DNS Lookup,<br />\n", r);

ap_rputs("\"<b><code>C</code></b>\" Closing connection, \n", r);

ap_rputs("\"<b><code>L</code></b>\" Logging, \n", r);

ap_rputs("\"<b><code>G</code></b>\" Gracefully finishing,<br /> \n", r);

ap_rputs("\"<b><code>I</code></b>\" Idle cleanup of worker, \n", r);

ap_rputs("\"<b><code>.</code></b>\" Open slot with no current process</p>\n", r);

ap_rputs("<p />\n", r);

if (!ap_extended_status) {

int j;

int k = 0;

ap_rputs("PID Key: <br />\n", r);

ap_rputs("<pre>\n", r);

for (i = 0; i < server_limit; ++i) {

for (j = 0; j < thread_limit; ++j) {

int indx = (i * thread_limit) + j;

if (stat_buffer[indx] != '.') {

ap_rprintf(r, " %" APR_PID_T_FMT

" in state: %c ", pid_buffer[i],

stat_buffer[indx]);

if (++k >= 3) {

ap_rputs("\n", r);

k = 0;

} else

ap_rputs(",", r);

}

}

}

ap_rputs("\n", r);

ap_rputs("</pre>\n", r);

}

}

if (ap_extended_status && !short_report) {

if (no_table_report)

ap_rputs("<hr /><h2>Server Details</h2>\n\n", r);

else

ap_rputs("\n\n<table border=\"0\"><tr>"

"<th>Srv</th><th>PID</th><th>Acc</th>"

"<th>M</th>"

#ifdef HAVE_TIMES

"<th>CPU\n</th>"

#endif

"<th>SS</th><th>Req</th>"

"<th>Conn</th><th>Child</th><th>Slot</th>"

"<th>Client</th><th>VHost</th>"

"<th>Request</th></tr>\n\n", r);

for (i = 0; i < server_limit; ++i) {

for (j = 0; j < thread_limit; ++j) {

ws_record = ap_get_scoreboard_worker(i, j);

if (ws_record->access_count == 0 &&

(ws_record->status == SERVER_READY ||

ws_record->status == SERVER_DEAD)) {

continue;

}

ps_record = ap_get_scoreboard_process(i);

if (ws_record->start_time == 0L)

req_time = 0L;

else

req_time = (long)

((ws_record->stop_time -

ws_record->start_time) / 1000);

if (req_time < 0L)

req_time = 0L;

lres = ws_record->access_count;

my_lres = ws_record->my_access_count;

conn_lres = ws_record->conn_count;

bytes = ws_record->bytes_served;

my_bytes = ws_record->my_bytes_served;

conn_bytes = ws_record->conn_bytes;

if (ws_record->pid) { /* MPM sets per-worker pid and generation */

worker_pid = ws_record->pid;

worker_generation = ws_record->generation;

}

else {

worker_pid = ps_record->pid;

worker_generation = ps_record->generation;

}

if (no_table_report) {

if (ws_record->status == SERVER_DEAD)

ap_rprintf(r,

"<b>Server %d-%d</b> (-): %d|%lu|%lu [",

i, (int)worker_generation,

(int)conn_lres, my_lres, lres);

else

ap_rprintf(r,

"<b>Server %d-%d</b> (%"

APR_PID_T_FMT "): %d|%lu|%lu [",

i, (int) worker_generation,

worker_pid,

(int)conn_lres, my_lres, lres);

switch (ws_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_CLOSING:

ap_rputs("<b>Closing</b>", r);

break;

case SERVER_DEAD:

ap_rputs("Dead", r);

break;

case SERVER_GRACEFUL:

ap_rputs("Graceful", r);

break;

case SERVER_IDLE_KILL:

ap_rputs("Dying", r);

break;

default:

ap_rputs("?STATE?", r);

break;

}

ap_rprintf(r, "] "

#ifdef HAVE_TIMES

"u%g s%g cu%g cs%g"

#endif

"\n %ld %ld (",

#ifdef HAVE_TIMES

ws_record->times.tms_utime / tick,

ws_record->times.tms_stime / tick,

ws_record->times.tms_cutime / tick,

ws_record->times.tms_cstime / tick,

#endif

(long)apr_time_sec(nowtime -

ws_record->last_used),

(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,

ws_record->client),

ap_escape_html(r->pool,

ws_record->request),

ap_escape_html(r->pool,

ws_record->vhost));

}

else { /* !no_table_report */

if (ws_record->status == SERVER_DEAD)

ap_rprintf(r,

"<tr><td><b>%d-%d</b></td><td>-</td><td>%d/%lu/%lu",

i, (int)worker_generation,

(int)conn_lres, my_lres, lres);

else

ap_rprintf(r,

"<tr><td><b>%d-%d</b></td><td>%"

APR_PID_T_FMT

"</td><td>%d/%lu/%lu",

i, (int)worker_generation,

worker_pid,

(int)conn_lres,

my_lres, lres);

switch (ws_record->status) {

case SERVER_READY:

ap_rputs("</td><td>_", r);

break;

case SERVER_STARTING:

ap_rputs("</td><td><b>S</b>", r);

break;

case SERVER_BUSY_READ:

ap_rputs("</td><td><b>R</b>", r);

break;

case SERVER_BUSY_WRITE:

ap_rputs("</td><td><b>W</b>", r);

break;

case SERVER_BUSY_KEEPALIVE:

ap_rputs("</td><td><b>K</b>", r);

break;

case SERVER_BUSY_LOG:

ap_rputs("</td><td><b>L</b>", r);

break;

case SERVER_BUSY_DNS:

ap_rputs("</td><td><b>D</b>", r);

break;

case SERVER_CLOSING:

ap_rputs("</td><td><b>C</b>", r);

break;

case SERVER_DEAD:

ap_rputs("</td><td>.", r);

break;

case SERVER_GRACEFUL:

ap_rputs("</td><td>G", r);

break;

case SERVER_IDLE_KILL:

ap_rputs("</td><td>I", r);

break;

default:

ap_rputs("</td><td>?", r);

break;

}

ap_rprintf(r,

"\n</td>"

#ifdef HAVE_TIMES

"<td>%.2f</td>"

#endif

"<td>%ld</td><td>%ld",

#ifdef HAVE_TIMES

(ws_record->times.tms_utime +

ws_record->times.tms_stime +

ws_record->times.tms_cutime +

ws_record->times.tms_cstime) / tick,

#endif

(long)apr_time_sec(nowtime -

ws_record->last_used),

(long)req_time);

ap_rprintf(r, "</td><td>%-1.1f</td><td>%-2.2f</td><td>%-2.2f\n",

(float)conn_bytes / KBYTE, (float) my_bytes / MBYTE,

(float)bytes / MBYTE);

if (ws_record->status == SERVER_BUSY_READ)

ap_rprintf(r,

"</td><td>?</td><td nowrap>?</td><td nowrap>..reading.. </td></tr>\n\n");

else

ap_rprintf(r,

"</td><td>%s</td><td nowrap>%s</td><td nowrap>%s</td></tr>\n\n",

ap_escape_html(r->pool,

ws_record->client),

ap_escape_html(r->pool,

ws_record->vhost),

ap_escape_html(r->pool,

ws_record->request));

} /* no_table_report */

} /* for (j...) */

} /* for (i...) */

if (!no_table_report) {

ap_rputs("</table>\n \

#ifdef HAVE_TIMES

#endif

</table>\n", r);

}

} /* if (ap_extended_status && !short_report) */

else {

if (!short_report) {

ap_rputs("<hr />To obtain a full report with current status "

"information you need to use the "

"<code>ExtendedStatus On</code> directive.\n", r);

}

}

{

/* Run extension hooks to insert extra content. */

int flags =

(short_report ? AP_STATUS_SHORT : 0) |

(no_table_report ? AP_STATUS_NOTABLE : 0) |

(ap_extended_status ? AP_STATUS_EXTENDED : 0);

ap_run_status_hook(r, flags);

}

if (!short_report) {

ap_rputs(ap_psignature("<hr />\n",r), r);

ap_rputs("</body></html>\n", r);

}

return 0;

}

static int 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_CLOSING] = 'C';

status_flags[SERVER_GRACEFUL] = 'G';

status_flags[SERVER_IDLE_KILL] = 'I';

ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit);

ap_mpm_query(AP_MPMQ_HARD_LIMIT_DAEMONS, &server_limit);

return OK;

}

#ifdef HAVE_TIMES

static void status_child_init(apr_pool_t *p, server_rec *s)

{

child_pid = getpid();

}

#endif

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);

#ifdef HAVE_TIMES

ap_hook_child_init(status_child_init, NULL, NULL, APR_HOOK_MIDDLE);

#endif

}

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 */

};