unixd.h revision ca06b00362c03f6bf343724e55a520b3a13407fb
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* 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,
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* 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.
*/
#ifndef UNIXD_H
#define UNIXD_H
#include "httpd.h"
/* common stuff that unix MPMs will want */
/* 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 {
char *user_name;
uid_t user_id;
gid_t group_id;
} unixd_config_rec;
extern unixd_config_rec unixd_config;
void unixd_detach(void);
int unixd_setup_child(void);
void unixd_pre_config(void);
const char *unixd_set_user(cmd_parms *cmd, void *dummy, char *arg);
const char *unixd_set_group(cmd_parms *cmd, void *dummy, char *arg);
/* Information on signals for the various platforms */
#if defined(NSIG)
#define NumSIG NSIG
#elif defined(_NSIG)
#define NumSIG _NSIG
#elif defined(__NSIG)
#define NumSIG __NSIG
#else
#define NumSIG 33 /* breaks on OS/390 with < 33; 32 is o.k. for most */
#endif
#ifdef SYS_SIGLIST /* platform has sys_siglist[] */
#define INIT_SIGLIST() /* nothing */
#elif defined(SYS_SIGLIST_DECLARED) /* from autoconf */
#define INIT_SIGLIST() /* nothing */
#define SYS_SIGLIST sys_siglist
#else
#define NEED_AP_SYS_SIGLIST
extern const char *ap_sys_siglist[NumSIG];
#define SYS_SIGLIST ap_sys_siglist
void unixd_siglist_init(void);
#define INIT_SIGLIST() unixd_siglist_init();
#endif /* platform has sys_siglist[] */
#ifdef HAVE_KILLPG
#define unixd_killpg(x, y) (killpg ((x), (y)))
#else /* HAVE_KILLPG */
#define unixd_killpg(x, y) (kill (-(x), (y)))
#endif /* HAVE_KILLPG */
#define UNIX_DAEMON_COMMANDS \
{ "User", unixd_set_user, NULL, RSRC_CONF, TAKE1, \
"Effective user id for this server"}, \
{ "Group", unixd_set_group, NULL, RSRC_CONF, TAKE1, \
"Effective group id for this server"}, \
#endif