-/* ====================================================================
- * The Apache Software License, Version 1.1
+/* 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
*
- * Copyright (c) 2000-2001 The Apache Software Foundation. All rights
- * reserved.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- * Portions of this software are based upon public domain software
- * originally written at the National Center for Supercomputing Applications,
- * University of Illinois, Urbana-Champaign.
+ * 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.
*/
/* The purpose of this file is to store the code that MOST mpm's will need
#include "apr_thread_proc.h"
#include "apr_signal.h"
#include "apr_strings.h"
-#include "apr_lock.h"
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+#include "apr_getopt.h"
+#include "apr_optional.h"
+#include "apr_allocator.h"
#include "httpd.h"
#include "http_config.h"
#include "http_log.h"
#include "http_main.h"
-#include "mpm.h"
#include "mpm_common.h"
#include "ap_mpm.h"
#include "ap_listen.h"
+#include "util_mutex.h"
-#ifdef AP_MPM_WANT_SET_SCOREBOARD
#include "scoreboard.h"
-#endif
#ifdef HAVE_PWD_H
#include <pwd.h>
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
+#if APR_HAVE_UNISTD_H
+#include <unistd.h>
+#endif
-#ifdef AP_MPM_WANT_RECLAIM_CHILD_PROCESSES
-void ap_reclaim_child_processes(int terminate)
-{
- int i;
- long int waittime = 1024 * 16; /* in usecs */
- apr_status_t waitret;
- int tries;
- int not_dead_yet;
- int max_daemons;
-
- ap_mpm_query(AP_MPMQ_MAX_DAEMON_USED, &max_daemons);
- MPM_SYNC_CHILD_TABLE();
-
- for (tries = terminate ? 4 : 1; tries <= 9; ++tries) {
- /* don't want to hold up progress any more than
- * necessary, but we need to allow children a few moments to exit.
- * Set delay with an exponential backoff.
- */
- waittime = waittime * 4;
- apr_sleep(waittime);
-
- /* now see who is done */
- not_dead_yet = 0;
- for (i = 0; i < max_daemons; ++i) {
- pid_t pid = MPM_CHILD_PID(i);
- apr_proc_t proc;
-
- if (pid == 0)
- continue;
-
- proc.pid = pid;
- waitret = apr_proc_wait(&proc, NULL, NULL, APR_NOWAIT);
- if (waitret != APR_CHILD_NOTDONE) {
- MPM_NOTE_CHILD_KILLED(i);
- continue;
- }
- ++not_dead_yet;
- switch (tries) {
- case 1: /* 16ms */
- case 2: /* 82ms */
- case 3: /* 344ms */
- case 4: /* 16ms */
- break;
- case 5: /* 82ms */
- case 6: /* 344ms */
- case 7: /* 1.4sec */
- /* ok, now it's being annoying */
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_WARNING,
- 0, ap_server_conf,
- "child process %ld still did not exit, sending a SIGTERM",
- (long)pid);
- kill(pid, SIGTERM);
- break;
- case 8: /* 6 sec */
- /* die child scum */
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR,
- 0, ap_server_conf,
- "child process %ld still did not exit, sending a SIGKILL",
- (long)pid);
-#ifndef BEOS
- kill(pid, SIGKILL);
+#if AP_ENABLE_EXCEPTION_HOOK
+APR_HOOK_STRUCT(
+ APR_HOOK_LINK(fatal_exception)
+ APR_HOOK_LINK(monitor)
+ APR_HOOK_LINK(drop_privileges)
+ APR_HOOK_LINK(mpm)
+ APR_HOOK_LINK(mpm_query)
+ APR_HOOK_LINK(mpm_note_child_killed)
+ APR_HOOK_LINK(mpm_register_timed_callback)
+ APR_HOOK_LINK(mpm_get_name)
+)
+AP_IMPLEMENT_HOOK_RUN_ALL(int, fatal_exception,
+ (ap_exception_info_t *ei), (ei), OK, DECLINED)
#else
- /* sending a SIGKILL kills the entire team on BeOS, and as
- * httpd thread is part of that team it removes any chance
- * of ever doing a restart. To counter this I'm changing to
- * use a kinder, gentler way of killing a specific thread
- * that is just as effective.
- */
- kill_thread(pid);
+APR_HOOK_STRUCT(
+ APR_HOOK_LINK(monitor)
+ APR_HOOK_LINK(drop_privileges)
+ APR_HOOK_LINK(mpm)
+ APR_HOOK_LINK(mpm_query)
+ APR_HOOK_LINK(mpm_note_child_killed)
+ APR_HOOK_LINK(mpm_register_timed_callback)
+ APR_HOOK_LINK(mpm_get_name)
+)
#endif
- break;
- case 9: /* 14 sec */
- /* gave it our best shot, but alas... If this really
- * is a child we are trying to kill and it really hasn't
- * exited, we will likely fail to bind to the port
- * after the restart.
- */
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR,
- 0, ap_server_conf,
- "could not make child process %ld exit, "
- "attempting to continue anyway", (long)pid);
- break;
- }
- }
-#if APR_HAS_OTHER_CHILD
- apr_proc_other_child_check();
-#endif
- if (!not_dead_yet) {
- /* nothing left to wait for */
- break;
- }
- }
-}
-#endif /* AP_MPM_WANT_RECLAIM_CHILD_PROCESSES */
-
-#ifdef AP_MPM_WANT_WAIT_OR_TIMEOUT
+AP_IMPLEMENT_HOOK_RUN_ALL(int, monitor,
+ (apr_pool_t *p), (p), OK, DECLINED)
+AP_IMPLEMENT_HOOK_RUN_ALL(int, drop_privileges,
+ (apr_pool_t * pchild, server_rec * s),
+ (pchild, s), OK, DECLINED)
+AP_IMPLEMENT_HOOK_RUN_FIRST(int, mpm,
+ (apr_pool_t *pconf, apr_pool_t *plog, server_rec *s),
+ (pconf, plog, s), DECLINED)
+AP_IMPLEMENT_HOOK_RUN_FIRST(int, mpm_query,
+ (int query_code, int *result, apr_status_t *_rv),
+ (query_code, result, _rv), DECLINED)
+AP_IMPLEMENT_HOOK_RUN_FIRST(apr_status_t, mpm_note_child_killed,
+ (int childnum),
+ (childnum), APR_ENOTIMPL)
+AP_IMPLEMENT_HOOK_RUN_FIRST(apr_status_t, mpm_register_timed_callback,
+ (apr_time_t t, ap_mpm_callback_fn_t *cbfn, void *baton),
+ (t, cbfn, baton), APR_ENOTIMPL)
+AP_IMPLEMENT_HOOK_RUN_FIRST(const char *, mpm_get_name,
+ (void),
+ (), NULL)
/* number of calls to wait_or_timeout between writable probes */
#ifndef INTERVAL_OF_WRITABLE_PROBES
++wait_or_timeout_counter;
if (wait_or_timeout_counter == INTERVAL_OF_WRITABLE_PROBES) {
wait_or_timeout_counter = 0;
+ ap_run_monitor(p);
}
+
rv = apr_proc_wait_all_procs(ret, exitcode, status, APR_NOWAIT, p);
if (APR_STATUS_IS_EINTR(rv)) {
ret->pid = -1;
return;
}
+
if (APR_STATUS_IS_CHILD_DONE(rv)) {
return;
}
-#ifdef NEED_WAITPID
- if ((ret = reap_children(exitcode, status)) > 0) {
- return;
- }
-#endif
- apr_sleep(SCOREBOARD_MAINTENANCE_INTERVAL);
+
+ apr_sleep(1000000);
ret->pid = -1;
return;
}
-#endif /* AP_MPM_WANT_WAIT_OR_TIMEOUT */
-
-#ifdef AP_MPM_WANT_PROCESS_CHILD_STATUS
-int ap_process_child_status(apr_proc_t *pid, apr_exit_why_e why, int status)
-{
- int signum = status;
- const char *sigdesc = apr_signal_get_description(signum);
- /* Child died... if it died due to a fatal error,
- * we should simply bail out. The caller needs to
- * check for bad rc from us and exit, running any
- * appropriate cleanups.
- */
- if ((APR_PROC_CHECK_EXIT(why)) &&
- (status == APEXIT_CHILDFATAL)) {
- ap_log_error(APLOG_MARK, APLOG_ALERT|APLOG_NOERRNO, 0, ap_server_conf,
- "Child %" APR_OS_PROC_T_FMT
- " returned a Fatal error..." APR_EOL_STR
- "Apache is exiting!",
- pid->pid);
- return APEXIT_CHILDFATAL;
- }
-
- if (APR_PROC_CHECK_SIGNALED(why)) {
- switch (signum) {
- case SIGTERM:
- case SIGHUP:
- case AP_SIG_GRACEFUL:
- case SIGKILL:
- break;
- default:
- if (APR_PROC_CHECK_CORE_DUMP(why)) {
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_NOTICE,
- 0, ap_server_conf,
- "child pid %ld exit signal %s (%d), "
- "possible coredump in %s",
- (long)pid->pid, sigdesc, signum,
- ap_coredump_dir);
- }
- else {
- ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_NOTICE,
- 0, ap_server_conf,
- "child pid %ld exit signal %s (%d)",
- (long)pid->pid, sigdesc, signum);
- }
- }
- }
- return 0;
-}
-#endif /* AP_MPM_WANT_PROCESS_CHILD_STATUS */
-
-#if defined(TCP_NODELAY) && !defined(MPE) && !defined(TPF) && !defined(WIN32)
+#if defined(TCP_NODELAY)
void ap_sock_disable_nagle(apr_socket_t *s)
{
/* The Nagle algorithm says that we should delay sending partial
*
* In spite of these problems, failure here is not a shooting offense.
*/
- apr_status_t status = apr_setsocketopt(s, APR_TCP_NODELAY, 1);
+ apr_status_t status = apr_socket_opt_set(s, APR_TCP_NODELAY, 1);
if (status != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_WARNING, status, ap_server_conf,
- "setsockopt: (TCP_NODELAY)");
+ "apr_socket_opt_set: (TCP_NODELAY)");
}
}
#endif
return (atoi(&name[1]));
if (!(ent = getpwnam(name))) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL, "%s: bad user name %s", ap_server_argv0, name);
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ "%s: bad user name %s", ap_server_argv0, name);
exit(1);
}
+
return (ent->pw_uid);
}
#endif
return (atoi(&name[1]));
if (!(ent = getgrnam(name))) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL, "%s: bad group name %s", ap_server_argv0, name); exit(1);
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
+ "%s: bad group name %s", ap_server_argv0, name);
+ exit(1);
}
+
return (ent->gr_gid);
}
#endif
#ifndef HAVE_INITGROUPS
int initgroups(const char *name, gid_t basegid)
{
-#if defined(QNX) || defined(MPE) || defined(BEOS) || defined(_OSD_POSIX) || defined(TPF) || defined(__TANDEM) || defined(OS2) || defined(WIN32) || defined(NETWARE)
-/* QNX, MPE and BeOS do not appear to support supplementary groups. */
+#if defined(_OSD_POSIX) || defined(WIN32) || defined(NETWARE)
return 0;
-#else /* ndef QNX */
+#else
gid_t groups[NGROUPS_MAX];
struct group *g;
int index = 0;
groups[index++] = basegid;
- while (index < NGROUPS_MAX && ((g = getgrent()) != NULL))
+ while (index < NGROUPS_MAX && ((g = getgrent()) != NULL)) {
if (g->gr_gid != basegid) {
char **names;
- for (names = g->gr_mem; *names != NULL; ++names)
+ for (names = g->gr_mem; *names != NULL; ++names) {
if (!strcmp(*names, name))
groups[index++] = g->gr_gid;
+ }
}
+ }
endgrent();
return setgroups(index, groups);
-#endif /* def QNX */
+#endif
}
#endif /* def NEED_INITGROUPS */
-#ifdef AP_MPM_USES_POD
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_open(apr_pool_t *p, ap_pod_t **pod)
-{
- apr_status_t rv;
-
- *pod = apr_palloc(p, sizeof(**pod));
- rv = apr_file_pipe_create(&((*pod)->pod_in), &((*pod)->pod_out), p);
- if (rv != APR_SUCCESS) {
- return rv;
- }
- apr_file_pipe_timeout_set((*pod)->pod_in, 0);
- (*pod)->p = p;
-
- apr_sockaddr_info_get(&(*pod)->sa, "127.0.0.1", APR_UNSPEC, ap_listeners->bind_addr->port, 0, p);
-
- return APR_SUCCESS;
-}
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_check(ap_pod_t *pod)
-{
- char c;
- apr_size_t len = 1;
- apr_status_t rv;
-
- rv = apr_file_read(pod->pod_in, &c, &len);
-
- if ((rv == APR_SUCCESS) && (len == 1)) {
- return APR_SUCCESS;
- }
- if (rv != APR_SUCCESS) {
- return rv;
- }
- return AP_NORESTART;
-}
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_close(ap_pod_t *pod)
-{
- apr_status_t rv;
-
- rv = apr_file_close(pod->pod_out);
- if (rv != APR_SUCCESS) {
- return rv;
- }
-
- rv = apr_file_close(pod->pod_in);
- if (rv != APR_SUCCESS) {
- return rv;
- }
- return rv;
-}
-
-AP_DECLARE(apr_status_t) ap_mpm_pod_signal(ap_pod_t *pod)
-{
- apr_socket_t *sock;
- apr_status_t rv;
- char char_of_death = '!';
- apr_size_t one = 1;
- apr_pool_t *p;
-
- do {
- rv = apr_file_write(pod->pod_out, &char_of_death, &one);
- } while (APR_STATUS_IS_EINTR(rv));
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, rv, ap_server_conf,
- "write pipe_of_death");
- return rv;
- }
-
- /* create a temporary pool for the socket. pconf stays around too long */
- rv = apr_pool_create(&p, pod->p);
- if (rv != APR_SUCCESS) {
- return rv;
- }
-
- rv = apr_socket_create(&sock, pod->sa->family, SOCK_STREAM, p);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, rv, ap_server_conf,
- "get socket to connect to listener");
- return rv;
- }
- /* on some platforms (e.g., FreeBSD), the kernel won't accept many
- * queued connections before it starts blocking local connects...
- * we need to keep from blocking too long and instead return an error,
- * because the MPM won't want to hold up a graceful restart for a
- * long time
- */
- rv = apr_setsocketopt(sock, APR_SO_TIMEOUT, 3 * APR_USEC_PER_SEC);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, rv, ap_server_conf,
- "set timeout on socket to connect to listener");
- return rv;
- }
-
- rv = apr_connect(sock, pod->sa);
- if (rv != APR_SUCCESS) {
- int log_level = APLOG_WARNING;
-
- if (APR_STATUS_IS_TIMEUP(rv)) {
- /* probably some server processes bailed out already and there
- * is nobody around to call accept and clear out the kernel
- * connection queue; usually this is not worth logging
- */
- log_level = APLOG_DEBUG;
- }
-
- ap_log_error(APLOG_MARK, log_level, rv, ap_server_conf,
- "connect to listener");
- return rv;
- }
- apr_socket_close(sock);
- apr_pool_destroy(p);
-
- return APR_SUCCESS;
-}
-
-void ap_mpm_pod_killpg(ap_pod_t *pod, int num)
-{
- int i;
- apr_status_t rv = APR_SUCCESS;
-
- for (i = 0; i < num && rv == APR_SUCCESS; i++) {
- rv = ap_mpm_pod_signal(pod);
- }
-}
-#endif /* #ifdef AP_MPM_USES_POD */
-
/* standard mpm configuration handling */
-#ifdef AP_MPM_WANT_SET_PIDFILE
const char *ap_pid_fname = NULL;
const char *ap_mpm_set_pidfile(cmd_parms *cmd, void *dummy,
}
if (cmd->server->is_virtual) {
- return "PidFile directive not allowed in <VirtualHost>";
+ return "PidFile directive not allowed in <VirtualHost>";
}
+
ap_pid_fname = arg;
return NULL;
}
-#endif
-#ifdef AP_MPM_WANT_SET_SCOREBOARD
-AP_DECLARE(const char *) ap_mpm_set_scoreboard(cmd_parms *cmd, void *dummy,
- const char *arg)
+const char * ap_mpm_set_scoreboard(cmd_parms *cmd, void *dummy,
+ const char *arg)
{
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
if (err != NULL) {
ap_scoreboard_fname = arg;
return NULL;
}
-#endif
-#ifdef AP_MPM_WANT_SET_LOCKFILE
const char *ap_lock_fname = NULL;
-AP_DECLARE(const char *) ap_mpm_set_lockfile(cmd_parms *cmd, void *dummy,
- const char *arg)
+
+const char *ap_mpm_set_lockfile(cmd_parms *cmd, void *dummy,
+ const char *arg)
{
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
if (err != NULL) {
ap_lock_fname = arg;
return NULL;
}
-#endif
-#ifdef AP_MPM_WANT_SET_MAX_REQUESTS
int ap_max_requests_per_child = 0;
+
const char *ap_mpm_set_max_requests(cmd_parms *cmd, void *dummy,
const char *arg)
{
return NULL;
}
-#endif
-#ifdef AP_MPM_WANT_SET_COREDUMPDIR
char ap_coredump_dir[MAX_STRING_LEN];
+int ap_coredumpdir_configured;
+
const char *ap_mpm_set_coredumpdir(cmd_parms *cmd, void *dummy,
const char *arg)
{
+ apr_status_t rv;
apr_finfo_t finfo;
const char *fname;
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
}
fname = ap_server_root_relative(cmd->pool, arg);
- if ((apr_stat(&finfo, fname, APR_FINFO_TYPE, cmd->pool) != APR_SUCCESS)
- || (finfo.filetype != APR_DIR)) {
- return apr_pstrcat(cmd->pool, "CoreDumpDirectory ", fname,
- " does not exist or is not a directory", NULL);
+ if (!fname) {
+ return apr_pstrcat(cmd->pool, "Invalid CoreDumpDirectory path ",
+ arg, NULL);
+ }
+ if ((rv = apr_stat(&finfo, fname, APR_FINFO_TYPE, cmd->pool)) != APR_SUCCESS) {
+ return apr_pstrcat(cmd->pool, "CoreDumpDirectory ", fname,
+ " does not exist", NULL);
+ }
+ if (finfo.filetype != APR_DIR) {
+ return apr_pstrcat(cmd->pool, "CoreDumpDirectory ", fname,
+ " is not a directory", NULL);
}
apr_cpystrn(ap_coredump_dir, fname, sizeof(ap_coredump_dir));
+ ap_coredumpdir_configured = 1;
return NULL;
}
-#endif
-#ifdef AP_MPM_WANT_SET_ACCEPT_LOCK_MECH
-apr_lockmech_e_np ap_accept_lock_mech = APR_LOCK_DEFAULT;
-AP_DECLARE(const char *) ap_mpm_set_accept_lock_mech(cmd_parms *cmd,
- void *dummy,
- const char *arg)
+int ap_graceful_shutdown_timeout = 0;
+
+const char * ap_mpm_set_graceful_shutdown(cmd_parms *cmd, void *dummy,
+ const char *arg)
{
const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
if (err != NULL) {
return err;
}
+ ap_graceful_shutdown_timeout = atoi(arg);
+ return NULL;
+}
- if (!strcasecmp(arg, "default")) {
- ap_accept_lock_mech = APR_LOCK_DEFAULT;
+apr_lockmech_e ap_accept_lock_mech = APR_LOCK_DEFAULT;
+
+const char *ap_mpm_set_accept_lock_mech(cmd_parms *cmd,
+ void *dummy,
+ const char *arg)
+{
+ apr_status_t rv;
+ const char *lockfile;
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+ if (err != NULL) {
+ return err;
}
-#if APR_HAS_FLOCK_SERIALIZE
- else if (!strcasecmp(arg, "flock")) {
- ap_accept_lock_mech = APR_LOCK_FLOCK;
+
+ rv = ap_parse_mutex(arg, cmd->server->process->pool,
+ &ap_accept_lock_mech, &lockfile);
+
+ if ((rv == APR_ENOTIMPL) || (rv == APR_ENOLOCK)) {
+ return apr_pstrcat(cmd->pool, "Invalid AcceptMutex argument ", arg,
+ " (" AP_AVAILABLE_MUTEXES_STRING ")", NULL);
+ } else if (rv == APR_BADARG) {
+ return apr_pstrcat(cmd->pool, "Invalid AcceptMutex filepath ",
+ arg, NULL);
}
-#endif
-#if APR_HAS_FCNTL_SERIALIZE
- else if (!strcasecmp(arg, "fcntl")) {
- ap_accept_lock_mech = APR_LOCK_FCNTL;
+
+ if (lockfile && !ap_lock_fname)
+ ap_lock_fname = lockfile;
+ return NULL;
+}
+
+apr_uint32_t ap_max_mem_free = APR_ALLOCATOR_MAX_FREE_UNLIMITED;
+
+const char *ap_mpm_set_max_mem_free(cmd_parms *cmd, void *dummy,
+ const char *arg)
+{
+ long value;
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+ if (err != NULL) {
+ return err;
}
-#endif
- /* perchild can't use SysV sems because the permissions on the accept
- * mutex can't be set to allow all processes to use the mutex and
- * at the same time keep all users from being able to dink with the
- * mutex
- */
-#if APR_HAS_SYSVSEM_SERIALIZE && !defined(PERCHILD_MPM)
- else if (!strcasecmp(arg, "sysvsem")) {
- ap_accept_lock_mech = APR_LOCK_SYSVSEM;
+
+ value = strtol(arg, NULL, 0);
+ if (value < 0 || errno == ERANGE)
+ return apr_pstrcat(cmd->pool, "Invalid MaxMemFree value: ",
+ arg, NULL);
+
+ ap_max_mem_free = (apr_uint32_t)value * 1024;
+
+ return NULL;
+}
+
+apr_size_t ap_thread_stacksize = 0; /* use system default */
+
+const char *ap_mpm_set_thread_stacksize(cmd_parms *cmd, void *dummy,
+ const char *arg)
+{
+ long value;
+ const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+ if (err != NULL) {
+ return err;
}
-#endif
-#if APR_HAS_PROC_PTHREAD_SERIALIZE
- else if (!strcasecmp(arg, "pthread")) {
- ap_accept_lock_mech = APR_LOCK_PROC_PTHREAD;
+
+ value = strtol(arg, NULL, 0);
+ if (value < 0 || errno == ERANGE)
+ return apr_pstrcat(cmd->pool, "Invalid ThreadStackSize value: ",
+ arg, NULL);
+
+ ap_thread_stacksize = (apr_size_t)value;
+
+ return NULL;
+}
+
+AP_DECLARE(int) ap_mpm_run(apr_pool_t *pconf, apr_pool_t *plog, server_rec *server_conf)
+{
+ return ap_run_mpm(pconf, plog, server_conf);
+}
+
+AP_DECLARE(apr_status_t) ap_mpm_query(int query_code, int *result)
+{
+ apr_status_t rv;
+
+ if (ap_run_mpm_query(query_code, result, &rv) == DECLINED) {
+ rv = APR_EGENERAL;
}
-#endif
- else {
- return apr_pstrcat(cmd->pool, arg, " is an invalid mutex mechanism; valid "
- "ones for this platform and MPM are: default"
-#if APR_HAS_FLOCK_SERIALIZE
- ", flock"
-#endif
-#if APR_HAS_FCNTL_SERIALIZE
- ", fcntl"
-#endif
-#if APR_HAS_SYSVSEM_SERIALIZE && !defined(PERCHILD_MPM)
- ", sysvsem"
-#endif
-#if APR_HAS_PROC_PTHREAD_SERIALIZE
- ", pthread"
-#endif
- , NULL);
+
+ return rv;
+}
+
+AP_DECLARE(apr_status_t) ap_mpm_note_child_killed(int childnum)
+{
+ return ap_run_mpm_note_child_killed(childnum);
+}
+
+AP_DECLARE(apr_status_t) ap_mpm_register_timed_callback(apr_time_t t, ap_mpm_callback_fn_t *cbfn, void *baton)
+{
+ return ap_run_mpm_register_timed_callback(t, cbfn, baton);
+}
+
+AP_DECLARE(const char *)ap_show_mpm(void)
+{
+ const char *name = ap_run_mpm_get_name();
+
+ if (!name) {
+ name = "";
}
- return NULL;
+
+ return name;
}
-#endif