Adding upstream version 2.4.56.upstream/2.4.56

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 873 insertions, 0 deletions

diff --git a/server/main.c b/server/main.c
new file mode 100644
index 0000000..7da7aa2
--- /dev/null
+++ b/server/main.c
@@ -0,0 +1,873 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr.h"
+#include "apr_strings.h"
+#include "apr_getopt.h"
+#include "apr_general.h"
+#include "apr_lib.h"
+#include "apr_md5.h"
+#include "apr_time.h"
+#include "apr_thread_proc.h"
+#include "apr_version.h"
+#include "apu_version.h"
+
+#define APR_WANT_STDIO
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_main.h"
+#include "http_log.h"
+#include "http_config.h"
+#include "http_core.h"
+#include "mod_core.h"
+#include "http_request.h"
+#include "http_vhost.h"
+#include "apr_uri.h"
+#include "util_ebcdic.h"
+#include "ap_mpm.h"
+
+#if APR_HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+/* WARNING: Win32 binds http_main.c dynamically to the server. Please place
+ *          extern functions and global data in another appropriate module.
+ *
+ * Most significant main() global data can be found in http_config.c
+ */
+
+static void show_mpm_settings(void)
+{
+    int mpm_query_info;
+    apr_status_t retval;
+
+    printf("Server MPM:     %s\n", ap_show_mpm());
+
+    retval = ap_mpm_query(AP_MPMQ_IS_THREADED, &mpm_query_info);
+
+    if (retval == APR_SUCCESS) {
+        printf("  threaded:     ");
+
+        if (mpm_query_info == AP_MPMQ_DYNAMIC) {
+            printf("yes (variable thread count)\n");
+        }
+        else if (mpm_query_info == AP_MPMQ_STATIC) {
+            printf("yes (fixed thread count)\n");
+        }
+        else {
+            printf("no\n");
+        }
+    }
+
+    retval = ap_mpm_query(AP_MPMQ_IS_FORKED, &mpm_query_info);
+
+    if (retval == APR_SUCCESS) {
+        printf("    forked:     ");
+
+        if (mpm_query_info == AP_MPMQ_DYNAMIC) {
+            printf("yes (variable process count)\n");
+        }
+        else if (mpm_query_info == AP_MPMQ_STATIC) {
+            printf("yes (fixed process count)\n");
+        }
+        else {
+            printf("no\n");
+        }
+    }
+}
+
+static void show_compile_settings(void)
+{
+    printf("Server version: %s\n", ap_get_server_description());
+    printf("Server built:   %s\n", ap_get_server_built());
+    printf("Server's Module Magic Number: %u:%u\n",
+           MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR);
+#if APR_MAJOR_VERSION >= 2
+    printf("Server loaded:  APR %s, PCRE %s\n",
+           apr_version_string(), ap_pcre_version_string(AP_REG_PCRE_LOADED));
+    printf("Compiled using: APR %s, PCRE %s\n",
+           APR_VERSION_STRING, ap_pcre_version_string(AP_REG_PCRE_COMPILED));
+#else
+    printf("Server loaded:  APR %s, APR-UTIL %s, PCRE %s\n",
+           apr_version_string(), apu_version_string(),
+           ap_pcre_version_string(AP_REG_PCRE_LOADED));
+    printf("Compiled using: APR %s, APR-UTIL %s, PCRE %s\n",
+           APR_VERSION_STRING, APU_VERSION_STRING,
+           ap_pcre_version_string(AP_REG_PCRE_COMPILED));
+#endif
+    /* sizeof(foo) is long on some platforms so we might as well
+     * make it long everywhere to keep the printf format
+     * consistent
+     */
+    printf("Architecture:   %ld-bit\n", 8 * (long)sizeof(void *));
+
+    show_mpm_settings();
+
+    printf("Server compiled with....\n");
+#ifdef BIG_SECURITY_HOLE
+    printf(" -D BIG_SECURITY_HOLE\n");
+#endif
+
+#ifdef SECURITY_HOLE_PASS_AUTHORIZATION
+    printf(" -D SECURITY_HOLE_PASS_AUTHORIZATION\n");
+#endif
+
+#ifdef OS
+    printf(" -D OS=\"" OS "\"\n");
+#endif
+
+#ifdef HAVE_SHMGET
+    printf(" -D HAVE_SHMGET\n");
+#endif
+
+#if APR_FILE_BASED_SHM
+    printf(" -D APR_FILE_BASED_SHM\n");
+#endif
+
+#if APR_HAS_SENDFILE
+    printf(" -D APR_HAS_SENDFILE\n");
+#endif
+
+#if APR_HAS_MMAP
+    printf(" -D APR_HAS_MMAP\n");
+#endif
+
+#ifdef NO_WRITEV
+    printf(" -D NO_WRITEV\n");
+#endif
+
+#ifdef NO_LINGCLOSE
+    printf(" -D NO_LINGCLOSE\n");
+#endif
+
+#if APR_HAVE_IPV6
+    printf(" -D APR_HAVE_IPV6 (IPv4-mapped addresses ");
+#ifdef AP_ENABLE_V4_MAPPED
+    printf("enabled)\n");
+#else
+    printf("disabled)\n");
+#endif
+#endif
+
+#if APR_USE_FLOCK_SERIALIZE
+    printf(" -D APR_USE_FLOCK_SERIALIZE\n");
+#endif
+
+#if APR_USE_SYSVSEM_SERIALIZE
+    printf(" -D APR_USE_SYSVSEM_SERIALIZE\n");
+#endif
+
+#if APR_USE_POSIXSEM_SERIALIZE
+    printf(" -D APR_USE_POSIXSEM_SERIALIZE\n");
+#endif
+
+#if APR_USE_FCNTL_SERIALIZE
+    printf(" -D APR_USE_FCNTL_SERIALIZE\n");
+#endif
+
+#if APR_USE_PROC_PTHREAD_SERIALIZE
+    printf(" -D APR_USE_PROC_PTHREAD_SERIALIZE\n");
+#endif
+
+#if APR_USE_PTHREAD_SERIALIZE
+    printf(" -D APR_USE_PTHREAD_SERIALIZE\n");
+#endif
+
+#if APR_PROCESS_LOCK_IS_GLOBAL
+    printf(" -D APR_PROCESS_LOCK_IS_GLOBAL\n");
+#endif
+
+#ifdef SINGLE_LISTEN_UNSERIALIZED_ACCEPT
+    printf(" -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT\n");
+#endif
+
+#if APR_HAS_OTHER_CHILD
+    printf(" -D APR_HAS_OTHER_CHILD\n");
+#endif
+
+#ifdef AP_HAVE_RELIABLE_PIPED_LOGS
+    printf(" -D AP_HAVE_RELIABLE_PIPED_LOGS\n");
+#endif
+
+#ifdef BUFFERED_LOGS
+    printf(" -D BUFFERED_LOGS\n");
+#ifdef PIPE_BUF
+    printf(" -D PIPE_BUF=%ld\n",(long)PIPE_BUF);
+#endif
+#endif
+
+    printf(" -D DYNAMIC_MODULE_LIMIT=%ld\n",(long)DYNAMIC_MODULE_LIMIT);
+
+#if APR_CHARSET_EBCDIC
+    printf(" -D APR_CHARSET_EBCDIC\n");
+#endif
+
+#ifdef NEED_HASHBANG_EMUL
+    printf(" -D NEED_HASHBANG_EMUL\n");
+#endif
+
+/* This list displays the compiled in default paths: */
+#ifdef HTTPD_ROOT
+    printf(" -D HTTPD_ROOT=\"" HTTPD_ROOT "\"\n");
+#endif
+
+#ifdef SUEXEC_BIN
+    printf(" -D SUEXEC_BIN=\"" SUEXEC_BIN "\"\n");
+#endif
+
+#ifdef DEFAULT_PIDLOG
+    printf(" -D DEFAULT_PIDLOG=\"" DEFAULT_PIDLOG "\"\n");
+#endif
+
+#ifdef DEFAULT_SCOREBOARD
+    printf(" -D DEFAULT_SCOREBOARD=\"" DEFAULT_SCOREBOARD "\"\n");
+#endif
+
+#ifdef DEFAULT_ERRORLOG
+    printf(" -D DEFAULT_ERRORLOG=\"" DEFAULT_ERRORLOG "\"\n");
+#endif
+
+#ifdef AP_TYPES_CONFIG_FILE
+    printf(" -D AP_TYPES_CONFIG_FILE=\"" AP_TYPES_CONFIG_FILE "\"\n");
+#endif
+
+#ifdef SERVER_CONFIG_FILE
+    printf(" -D SERVER_CONFIG_FILE=\"" SERVER_CONFIG_FILE "\"\n");
+#endif
+}
+
+#define TASK_SWITCH_SLEEP 10000
+
+static void destroy_and_exit_process(process_rec *process,
+                                     int process_exit_value)
+{
+    /*
+     * Sleep for TASK_SWITCH_SLEEP micro seconds to cause a task switch on
+     * OS layer and thus give possibly started piped loggers a chance to
+     * process their input. Otherwise it is possible that they get killed
+     * by us before they can do so. In this case maybe valuable log messages
+     * might get lost.
+     */
+    apr_sleep(TASK_SWITCH_SLEEP);
+    ap_main_state = AP_SQ_MS_EXITING;
+    apr_pool_destroy(process->pool); /* and destroy all descendent pools */
+    apr_terminate();
+    exit(process_exit_value);
+}
+
+/* APR callback invoked if allocation fails. */
+static int abort_on_oom(int retcode)
+{
+    ap_abort_on_oom();
+    return retcode; /* unreachable, hopefully. */
+}
+
+/* Deregister all hooks when clearing pconf (pre_cleanup).
+ * TODO: have a hook to deregister and run them from here?
+ *       ap_clear_auth_internal() is already a candidate.
+ */
+static apr_status_t deregister_all_hooks(void *unused)
+{
+    (void)unused;
+    ap_clear_auth_internal();
+    apr_hook_deregister_all();
+    return APR_SUCCESS;
+}
+
+static void reset_process_pconf(process_rec *process)
+{
+    if (process->pconf) {
+        apr_pool_clear(process->pconf);
+        ap_server_conf = NULL;
+    }
+    else {
+        apr_pool_create(&process->pconf, process->pool);
+        apr_pool_tag(process->pconf, "pconf");
+    }
+    apr_pool_pre_cleanup_register(process->pconf, NULL, deregister_all_hooks);
+}
+
+static process_rec *init_process(int *argc, const char * const * *argv)
+{
+    process_rec *process;
+    apr_pool_t *cntx;
+    apr_status_t stat;
+    const char *failed = "apr_app_initialize()";
+
+    stat = apr_app_initialize(argc, argv, NULL);
+    if (stat == APR_SUCCESS) {
+        failed = "apr_pool_create()";
+        stat = apr_pool_create(&cntx, NULL);
+    }
+
+    if (stat != APR_SUCCESS) {
+        /* For all intents and purposes, this is impossibly unlikely,
+         * but APR doesn't exist yet, we can't use it for reporting
+         * these earliest two failures;
+         *
+         * XXX: Note the apr_ctime() and apr_time_now() calls.  These
+         * work, today, against an uninitialized APR, but in the future
+         * (if they relied on global pools or mutexes, for example) then
+         * the datestamp logic will need to be replaced.
+         */
+        char ctimebuff[APR_CTIME_LEN];
+        apr_ctime(ctimebuff, apr_time_now());
+        fprintf(stderr, "[%s] [crit] (%d) %s: %s failed "
+                        "to initial context, exiting\n",
+                        ctimebuff, stat, (*argv)[0], failed);
+        apr_terminate();
+        exit(1);
+    }
+
+    apr_pool_abort_set(abort_on_oom, cntx);
+    apr_pool_tag(cntx, "process");
+    ap_open_stderr_log(cntx);
+
+    /* Now we have initialized apr and our logger, no more
+     * exceptional error reporting required for the lifetime
+     * of this server process.
+     */
+
+    process = apr_palloc(cntx, sizeof(process_rec));
+    process->pool = cntx;
+
+    process->pconf = NULL;
+    reset_process_pconf(process);
+
+    process->argc = *argc;
+    process->argv = *argv;
+    process->short_name = apr_filepath_name_get((*argv)[0]);
+
+#if AP_HAS_THREAD_LOCAL
+    {
+        apr_status_t rv;
+        apr_thread_t *thd = NULL;
+        if ((rv = ap_thread_main_create(&thd, process->pool))) {
+            char ctimebuff[APR_CTIME_LEN];
+            apr_ctime(ctimebuff, apr_time_now());
+            fprintf(stderr, "[%s] [crit] (%d) %s: failed "
+                            "to initialize thread context, exiting\n",
+                            ctimebuff, rv, (*argv)[0]);
+            apr_terminate();
+            exit(1);
+        }
+    }
+#endif
+
+    return process;
+}
+
+static void usage(process_rec *process)
+{
+    const char *bin = process->argv[0];
+    int pad_len = strlen(bin);
+
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "Usage: %s [-D name] [-d directory] [-f file]", bin);
+
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "       %*s [-C \"directive\"] [-c \"directive\"]", pad_len, " ");
+
+#ifdef WIN32
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "       %*s [-w] [-k start|restart|stop|shutdown] [-n service_name]",
+                 pad_len, " ");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "       %*s [-k install|config|uninstall] [-n service_name]",
+                 pad_len, " ");
+#else
+/* XXX not all MPMs support signalling the server in general or graceful-stop
+ * in particular
+ */
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "       %*s [-k start|restart|graceful|graceful-stop|stop]",
+                 pad_len, " ");
+#endif
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "       %*s [-v] [-V] [-h] [-l] [-L] [-t] [-T] [-S] [-X]",
+                 pad_len, " ");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "Options:");
+
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -D name            : define a name for use in "
+                 "<IfDefine name> directives");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -d directory       : specify an alternate initial "
+                 "ServerRoot");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -f file            : specify an alternate ServerConfigFile");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -C \"directive\"     : process directive before reading "
+                 "config files");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -c \"directive\"     : process directive after reading "
+                 "config files");
+
+#ifdef NETWARE
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -n name            : set screen name");
+#endif
+#ifdef WIN32
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -n name            : set service name and use its "
+                 "ServerConfigFile and ServerRoot");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k start           : tell Apache to start");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k restart         : tell running Apache to do a graceful "
+                 "restart");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k stop|shutdown   : tell running Apache to shutdown");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k install         : install an Apache service");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k config          : change startup Options of an Apache "
+                 "service");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -k uninstall       : uninstall an Apache service");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -w                 : hold open the console window on error");
+#endif
+
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -e level           : show startup errors of level "
+                 "(see LogLevel)");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -E file            : log startup errors to file");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -v                 : show version number");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -V                 : show compile settings");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -h                 : list available command line options "
+                 "(this page)");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -l                 : list compiled in modules");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -L                 : list available configuration "
+                 "directives");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -t -D DUMP_VHOSTS  : show parsed vhost settings");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -t -D DUMP_RUN_CFG : show parsed run settings");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -S                 : a synonym for -t -D DUMP_VHOSTS -D DUMP_RUN_CFG");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -t -D DUMP_MODULES : show all loaded modules ");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -M                 : a synonym for -t -D DUMP_MODULES");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -t -D DUMP_INCLUDES: show all included configuration files");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -t                 : run syntax check for config files");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -T                 : start without DocumentRoot(s) check");
+    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+                 "  -X                 : debug mode (only one worker, do not detach)");
+
+    destroy_and_exit_process(process, 1);
+}
+
+int main(int argc, const char * const argv[])
+{
+    char c;
+    int showcompile = 0, showdirectives = 0;
+    const char *confname = SERVER_CONFIG_FILE;
+    const char *def_server_root = HTTPD_ROOT;
+    const char *temp_error_log = NULL;
+    const char *error;
+    process_rec *process;
+    apr_pool_t *pconf;
+    apr_pool_t *plog; /* Pool of log streams, reset _after_ each read of conf */
+    apr_pool_t *ptemp; /* Pool for temporary config stuff, reset often */
+    apr_pool_t *pcommands; /* Pool for -D, -C and -c switches */
+    apr_getopt_t *opt;
+    apr_status_t rv;
+    module **mod;
+    const char *opt_arg;
+    APR_OPTIONAL_FN_TYPE(ap_signal_server) *signal_server;
+    int rc = OK;
+
+    AP_MONCONTROL(0); /* turn off profiling of startup */
+
+    process = init_process(&argc, &argv);
+    ap_pglobal = process->pool;
+    pconf = process->pconf;
+    ap_server_argv0 = process->short_name;
+    ap_init_rng(ap_pglobal);
+
+    /* Set up the OOM callback in the global pool, so all pools should
+     * by default inherit it. */
+    apr_pool_abort_set(abort_on_oom, apr_pool_parent_get(process->pool));
+
+#if APR_CHARSET_EBCDIC
+    if (ap_init_ebcdic(ap_pglobal) != APR_SUCCESS) {
+        destroy_and_exit_process(process, 1);
+    }
+#endif
+
+    apr_pool_create(&pcommands, ap_pglobal);
+    apr_pool_tag(pcommands, "pcommands");
+    ap_server_pre_read_config  = apr_array_make(pcommands, 1,
+                                                sizeof(const char *));
+    ap_server_post_read_config = apr_array_make(pcommands, 1,
+                                                sizeof(const char *));
+    ap_server_config_defines   = apr_array_make(pcommands, 1,
+                                                sizeof(const char *));
+
+    error = ap_setup_prelinked_modules(process);
+    if (error) {
+        ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_EMERG, 0, NULL, APLOGNO(00012)
+                     "%s: %s", ap_server_argv0, error);
+        destroy_and_exit_process(process, 1);
+    }
+
+    ap_run_rewrite_args(process);
+
+    /* Maintain AP_SERVER_BASEARGS list in http_main.h to allow the MPM
+     * to safely pass on our args from its rewrite_args() handler.
+     */
+    apr_getopt_init(&opt, pcommands, process->argc, process->argv);
+
+    while ((rv = apr_getopt(opt, AP_SERVER_BASEARGS, &c, &opt_arg))
+            == APR_SUCCESS) {
+        const char **new;
+
+        switch (c) {
+        case 'c':
+            new = (const char **)apr_array_push(ap_server_post_read_config);
+            *new = apr_pstrdup(pcommands, opt_arg);
+            break;
+
+        case 'C':
+            new = (const char **)apr_array_push(ap_server_pre_read_config);
+            *new = apr_pstrdup(pcommands, opt_arg);
+            break;
+
+        case 'd':
+            def_server_root = opt_arg;
+            break;
+
+        case 'D':
+            new = (const char **)apr_array_push(ap_server_config_defines);
+            *new = apr_pstrdup(pcommands, opt_arg);
+            /* Setting -D DUMP_VHOSTS should work like setting -S */
+            if (strcmp(opt_arg, "DUMP_VHOSTS") == 0)
+                ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            /* Setting -D DUMP_RUN_CFG should work like setting -S */
+            else if (strcmp(opt_arg, "DUMP_RUN_CFG") == 0)
+                ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            /* Setting -D DUMP_MODULES is equivalent to setting -M */
+            else if (strcmp(opt_arg, "DUMP_MODULES") == 0)
+                ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            /* Setting -D DUMP_INCLUDES is a type of configuration dump */
+            else if (strcmp(opt_arg, "DUMP_INCLUDES") == 0)
+                ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            break;
+
+        case 'e':
+            if (ap_parse_log_level(opt_arg, &ap_default_loglevel) != NULL)
+                usage(process);
+            break;
+
+        case 'E':
+            temp_error_log = apr_pstrdup(process->pool, opt_arg);
+            break;
+
+        case 'X':
+            new = (const char **)apr_array_push(ap_server_config_defines);
+            *new = "DEBUG";
+            break;
+
+        case 'f':
+            confname = opt_arg;
+            break;
+
+        case 'v':
+            printf("Server version: %s\n", ap_get_server_description());
+            printf("Server built:   %s\n", ap_get_server_built());
+            destroy_and_exit_process(process, 0);
+
+        case 'l':
+            ap_show_modules();
+            destroy_and_exit_process(process, 0);
+
+        case 'L':
+            ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            showdirectives = 1;
+            break;
+
+        case 't':
+            if (ap_run_mode == AP_SQ_RM_UNKNOWN)
+                ap_run_mode = AP_SQ_RM_CONFIG_TEST;
+            break;
+
+       case 'T':
+           ap_document_root_check = 0;
+           break;
+
+        case 'S':
+            ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            new = (const char **)apr_array_push(ap_server_config_defines);
+            *new = "DUMP_VHOSTS";
+            new = (const char **)apr_array_push(ap_server_config_defines);
+            *new = "DUMP_RUN_CFG";
+            break;
+
+        case 'M':
+            ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            new = (const char **)apr_array_push(ap_server_config_defines);
+            *new = "DUMP_MODULES";
+            break;
+
+        case 'V':
+            if (strcmp(ap_show_mpm(), "")) { /* MPM built-in? */
+                show_compile_settings();
+                destroy_and_exit_process(process, 0);
+            }
+            else {
+                showcompile = 1;
+                ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
+            }
+            break;
+
+        case 'h':
+        case '?':
+            usage(process);
+        }
+    }
+
+    if (ap_run_mode == AP_SQ_RM_UNKNOWN)
+        ap_run_mode = AP_SQ_RM_NORMAL;
+
+    /* bad cmdline option?  then we die */
+    if (rv != APR_EOF || opt->ind < opt->argc) {
+        usage(process);
+    }
+
+    ap_main_state = AP_SQ_MS_CREATE_PRE_CONFIG;
+    apr_pool_create(&plog, ap_pglobal);
+    apr_pool_tag(plog, "plog");
+    apr_pool_create(&ptemp, pconf);
+    apr_pool_tag(ptemp, "ptemp");
+
+    /* Note that we preflight the config file once
+     * before reading it _again_ in the main loop.
+     * This allows things, log files configuration
+     * for example, to settle down.
+     */
+
+    ap_server_root = def_server_root;
+    if (temp_error_log) {
+        ap_replace_stderr_log(process->pool, temp_error_log);
+    }
+    ap_server_conf = ap_read_config(process, ptemp, confname, &ap_conftree);
+    if (!ap_server_conf) {
+        if (showcompile) {
+            /* Well, we tried. Show as much as we can, but exit nonzero to
+             * indicate that something's not right. The cause should have
+             * already been logged. */
+            show_compile_settings();
+        }
+        destroy_and_exit_process(process, 1);
+    }
+    apr_pool_cleanup_register(pconf, &ap_server_conf, ap_pool_cleanup_set_null,
+                              apr_pool_cleanup_null);
+
+    if (showcompile) { /* deferred due to dynamically loaded MPM */
+        show_compile_settings();
+        destroy_and_exit_process(process, 0);
+    }
+
+    /* sort hooks here to make sure pre_config hooks are sorted properly */
+    apr_hook_sort_all();
+
+    if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
+        ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
+                     NULL, APLOGNO(00013) "Pre-configuration failed");
+        destroy_and_exit_process(process, 1);
+    }
+
+    rv = ap_process_config_tree(ap_server_conf, ap_conftree,
+                                process->pconf, ptemp);
+    if (rv == OK) {
+        ap_fixup_virtual_hosts(pconf, ap_server_conf);
+        ap_fini_vhost_config(pconf, ap_server_conf);
+        /*
+         * Sort hooks again because ap_process_config_tree may have add modules
+         * and hence hooks. This happens with mod_perl and modules written in
+         * perl.
+         */
+        apr_hook_sort_all();
+
+        if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
+            ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
+                         NULL, APLOGNO(00014) "Configuration check failed");
+            destroy_and_exit_process(process, 1);
+        }
+
+        if (ap_run_mode != AP_SQ_RM_NORMAL) {
+            if (showdirectives) { /* deferred in case of DSOs */
+                ap_show_directives();
+                destroy_and_exit_process(process, 0);
+            }
+            else {
+                ap_run_test_config(pconf, ap_server_conf);
+                if (ap_run_mode == AP_SQ_RM_CONFIG_TEST)
+                    ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK");
+            }
+            destroy_and_exit_process(process, 0);
+        }
+    }
+
+    /* If our config failed, deal with that here. */
+    if (rv != OK) {
+        destroy_and_exit_process(process, 1);
+    }
+
+    signal_server = APR_RETRIEVE_OPTIONAL_FN(ap_signal_server);
+    if (signal_server) {
+        int exit_status;
+
+        if (signal_server(&exit_status, pconf) != 0) {
+            destroy_and_exit_process(process, exit_status);
+        }
+    }
+
+    apr_pool_clear(plog);
+
+    if ( ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
+        ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
+                     0, NULL, APLOGNO(00015) "Unable to open logs");
+        destroy_and_exit_process(process, 1);
+    }
+
+    if ( ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
+        ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
+                     NULL, APLOGNO(00016) "Configuration Failed");
+        destroy_and_exit_process(process, 1);
+    }
+
+    apr_pool_destroy(ptemp);
+
+    do {
+        ap_main_state = AP_SQ_MS_DESTROY_CONFIG;
+        reset_process_pconf(process);
+
+        ap_main_state = AP_SQ_MS_CREATE_CONFIG;
+        ap_config_generation++;
+        for (mod = ap_prelinked_modules; *mod != NULL; mod++) {
+            ap_register_hooks(*mod, pconf);
+        }
+
+        /* This is a hack until we finish the code so that it only reads
+         * the config file once and just operates on the tree already in
+         * memory.  rbb
+         */
+        ap_conftree = NULL;
+        apr_pool_create(&ptemp, pconf);
+        apr_pool_tag(ptemp, "ptemp");
+        ap_server_root = def_server_root;
+        ap_server_conf = ap_read_config(process, ptemp, confname, &ap_conftree);
+        if (!ap_server_conf) {
+            destroy_and_exit_process(process, 1);
+        }
+        apr_pool_cleanup_register(pconf, &ap_server_conf,
+                                  ap_pool_cleanup_set_null, apr_pool_cleanup_null);
+        /* sort hooks here to make sure pre_config hooks are sorted properly */
+        apr_hook_sort_all();
+
+        if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
+            ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+                         APLOGNO(00017) "Pre-configuration failed, exiting");
+            destroy_and_exit_process(process, 1);
+        }
+
+        if (ap_process_config_tree(ap_server_conf, ap_conftree, process->pconf,
+                                   ptemp) != OK) {
+            destroy_and_exit_process(process, 1);
+        }
+        ap_fixup_virtual_hosts(pconf, ap_server_conf);
+        ap_fini_vhost_config(pconf, ap_server_conf);
+        /*
+         * Sort hooks again because ap_process_config_tree may have add modules
+         * and hence hooks. This happens with mod_perl and modules written in
+         * perl.
+         */
+        apr_hook_sort_all();
+
+        if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
+            ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+                         APLOGNO(00018) "Configuration check failed, exiting");
+            destroy_and_exit_process(process, 1);
+        }
+
+        apr_pool_clear(plog);
+        if (ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
+            ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+                         APLOGNO(00019) "Unable to open logs, exiting");
+            destroy_and_exit_process(process, 1);
+        }
+
+        if (ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
+            ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
+                         APLOGNO(00020) "Configuration Failed, exiting");
+            destroy_and_exit_process(process, 1);
+        }
+
+        apr_pool_destroy(ptemp);
+        apr_pool_lock(pconf, 1);
+
+        ap_run_optional_fn_retrieve();
+
+        ap_main_state = AP_SQ_MS_RUN_MPM;
+        rc = ap_run_mpm(pconf, plog, ap_server_conf);
+
+        apr_pool_lock(pconf, 0);
+
+    } while (rc == OK);
+
+    if (rc == DONE) {
+        rc = OK;
+    }
+    else if (rc != OK) {
+        ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL, APLOGNO(02818)
+                     "MPM run failed, exiting");
+    }
+    destroy_and_exit_process(process, rc);
+
+    /* NOTREACHED */
+    return !OK;
+}
+
+#ifdef AP_USING_AUTOCONF
+/* This ugly little hack pulls any function referenced in exports.c into
+ * the web server.  exports.c is generated during the build, and it
+ * has all of the APR functions specified by the apr/apr.exports and
+ * apr-util/aprutil.exports files.
+ */
+const void *ap_suck_in_APR(void);
+const void *ap_suck_in_APR(void)
+{
+    extern const void *ap_ugly_hack;
+
+    return ap_ugly_hack;
+}
+#endif