| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2002 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, |
| * 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. |
| */ |
| |
| /* |
| * This file will include OS specific functions which are not inlineable. |
| * Any inlineable functions should be defined in os-inline.c instead. |
| */ |
| |
| #include "httpd.h" |
| #include "http_core.h" |
| #include "os.h" |
| #include "scoreboard.h" |
| #include "http_log.h" |
| |
| static FILE *sock_fp; |
| |
| #ifndef __PIPE_ |
| int pipe(int fildes[2]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| #endif |
| |
| /* fork and exec functions are not defined on |
| TPF due to the implementation of tpf_fork() */ |
| |
| pid_t fork(void) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execl(const char *path, const char *arg0, ...) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execle(const char *path, const char *arg0, ...) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execve(const char *path, char *const argv[], char *const envp[]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| int execvp(const char *file, char *const argv[]) |
| { |
| errno = ENOSYS; |
| return(-1); |
| } |
| |
| |
| pid_t os_fork(server_rec *s, int slot) |
| { |
| struct tpf_fork_input fork_input; |
| APACHE_TPF_INPUT input_parms; |
| int count; |
| listen_rec *lr; |
| |
| fflush(stdin); |
| if (dup2(fileno(sock_fp), STDIN_FILENO) == -1) |
| ap_log_error(APLOG_MARK, APLOG_CRIT, errno, s, |
| "unable to replace stdin with sock device driver"); |
| fflush(stdout); |
| if (dup2(fileno(sock_fp), STDOUT_FILENO) == -1) |
| ap_log_error(APLOG_MARK, APLOG_CRIT, errno, s, |
| "unable to replace stdout with sock device driver"); |
| input_parms.generation = ap_my_generation; |
| #ifdef SCOREBOARD_FILE |
| input_parms.scoreboard_fd = scoreboard_fd; |
| #else /* must be USE_TPF_SCOREBOARD or USE_SHMGET_SCOREBOARD */ |
| input_parms.scoreboard_heap = ap_scoreboard_image; |
| #endif |
| |
| lr = ap_listeners; |
| count = 0; |
| do { |
| input_parms.listeners[count] = lr->fd; |
| lr = lr->next; |
| count++; |
| } while(lr != ap_listeners); |
| |
| input_parms.slot = slot; |
| input_parms.restart_time = ap_restart_time; |
| fork_input.ebw_data = &input_parms; |
| fork_input.program = ap_server_argv0; |
| fork_input.prog_type = TPF_FORK_NAME; |
| fork_input.istream = TPF_FORK_IS_BALANCE; |
| fork_input.ebw_data_length = sizeof(input_parms); |
| fork_input.parm_data = "-x"; |
| return tpf_fork(&fork_input); |
| } |
| |
| int os_check_server(char *server) { |
| #ifndef USE_TPF_DAEMON |
| int rv; |
| int *current_acn; |
| if((rv = inetd_getServerStatus(server)) == INETD_SERVER_STATUS_INACTIVE) |
| return 1; |
| else { |
| current_acn = (int *)cinfc_fast(CINFC_CMMACNUM); |
| if(ecbp2()->ce2acn != *current_acn) |
| return 1; |
| } |
| #endif |
| return 0; |
| } |
| |
| AP_DECLARE(apr_status_t) ap_os_create_privileged_process( |
| const request_rec *r, |
| apr_proc_t *newproc, const char *progname, |
| const char * const *args, |
| const char * const *env, |
| apr_procattr_t *attr, apr_pool_t *p) |
| { |
| return apr_proc_create(newproc, progname, args, env, attr, p); |
| } |