Files
apache-http-server/os/unix/unixd.h
Stefan Fritsch 0ddfb3e6cc Add -D DUMP_RUN_CFG option to dump some configuration items
from the parsed (or default) config. This is useful for init scripts that
need to setup temporary directories and permissions, for example if those
temporary directories are located on a ram disk.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1180681 13f79535-47bb-0310-9956-ffa450edef68
2011-10-09 18:35:23 +00:00

118 lines
3.3 KiB
C

/* 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.
*/
/**
* @file unixd.h
* @brief common stuff that unix MPMs will want
*
* @addtogroup APACHE_OS_UNIX
* @{
*/
#ifndef UNIXD_H
#define UNIXD_H
#include "httpd.h"
#include "http_config.h"
#include "ap_listen.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#include "apr_hooks.h"
#include "apr_thread_proc.h"
#include "apr_proc_mutex.h"
#include "apr_global_mutex.h"
#include <pwd.h>
#include <grp.h>
#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_IPC_H
#include <sys/ipc.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uid_t uid;
gid_t gid;
int userdir;
} ap_unix_identity_t;
AP_DECLARE_HOOK(ap_unix_identity_t *, get_suexec_identity,(const request_rec *r))
/* Default user name and group name. These may be specified as numbers by
* placing a # before a number */
#ifndef DEFAULT_USER
#define DEFAULT_USER "#-1"
#endif
#ifndef DEFAULT_GROUP
#define DEFAULT_GROUP "#-1"
#endif
typedef struct {
const char *user_name;
const char *group_name;
uid_t user_id;
gid_t group_id;
int suexec_enabled;
const char *chroot_dir;
const char *suexec_disabled_reason; /* suitable msg if !suexec_enabled */
} unixd_config_rec;
AP_DECLARE_DATA extern unixd_config_rec ap_unixd_config;
#if defined(RLIMIT_CPU) || defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_NPROC) || defined(RLIMIT_AS)
AP_DECLARE(void) ap_unixd_set_rlimit(cmd_parms *cmd, struct rlimit **plimit,
const char *arg,
const char * arg2, int type);
#endif
/**
* One of the functions to set mutex permissions should be called in
* the parent process on platforms that switch identity when the
* server is started as root.
* If the child init logic is performed before switching identity
* (e.g., MPM setup for an accept mutex), it should only be called
* for SysV semaphores. Otherwise, it is safe to call it for all
* mutex types.
*/
AP_DECLARE(apr_status_t) ap_unixd_set_proc_mutex_perms(apr_proc_mutex_t *pmutex);
AP_DECLARE(apr_status_t) ap_unixd_set_global_mutex_perms(apr_global_mutex_t *gmutex);
AP_DECLARE(apr_status_t) ap_unixd_accept(void **accepted, ap_listen_rec *lr, apr_pool_t *ptrans);
#ifdef HAVE_KILLPG
#define ap_unixd_killpg(x, y) (killpg ((x), (y)))
#define ap_os_killpg(x, y) (killpg ((x), (y)))
#else /* HAVE_KILLPG */
#define ap_unixd_killpg(x, y) (kill (-(x), (y)))
#define ap_os_killpg(x, y) (kill (-(x), (y)))
#endif /* HAVE_KILLPG */
#ifdef __cplusplus
}
#endif
#endif
/** @} */