1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "apr.h"
18#include "apr_private.h"
19#include "apr_thread_proc.h"
20#include "apr_file_io.h"
21#include "apr_arch_file_io.h"
22#include "apr_perms_set.h"
23
24/* System headers required for thread/process library */
25#if APR_HAVE_PTHREAD_H
26#include <pthread.h>
27#endif
28#ifdef HAVE_SYS_RESOURCE_H
29#include <sys/resource.h>
30#endif
31#if APR_HAVE_SIGNAL_H
32#include <signal.h>
33#endif
34#if APR_HAVE_STRING_H
35#include <string.h>
36#endif
37#if APR_HAVE_SYS_WAIT_H
38#include <sys/wait.h>
39#endif
40#if APR_HAVE_STRING_H
41#include <string.h>
42#endif
43#ifdef HAVE_SCHED_H
44#include <sched.h>
45#endif
46/* End System Headers */
47
48
49#ifndef THREAD_PROC_H
50#define THREAD_PROC_H
51
52#define SHELL_PATH "/bin/sh"
53
54#if APR_HAS_THREADS
55
56struct apr_thread_t {
57    apr_pool_t *pool;
58    pthread_t *td;
59    void *data;
60    apr_thread_start_t func;
61    apr_status_t exitval;
62};
63
64struct apr_threadattr_t {
65    apr_pool_t *pool;
66    pthread_attr_t attr;
67};
68
69struct apr_threadkey_t {
70    apr_pool_t *pool;
71    pthread_key_t key;
72};
73
74struct apr_thread_once_t {
75    pthread_once_t once;
76};
77
78#endif
79
80typedef struct apr_procattr_pscb_t apr_procattr_pscb_t;
81struct apr_procattr_pscb_t {
82    struct apr_procattr_pscb_t *next;
83    apr_perms_setfn_t *perms_set_fn;
84    apr_fileperms_t perms;
85    const void *data;
86};
87
88struct apr_procattr_t {
89    apr_pool_t *pool;
90    apr_file_t *parent_in;
91    apr_file_t *child_in;
92    apr_file_t *parent_out;
93    apr_file_t *child_out;
94    apr_file_t *parent_err;
95    apr_file_t *child_err;
96    char *currdir;
97    apr_int32_t cmdtype;
98    apr_int32_t detached;
99#ifdef RLIMIT_CPU
100    struct rlimit *limit_cpu;
101#endif
102#if defined (RLIMIT_DATA) || defined (RLIMIT_VMEM) || defined(RLIMIT_AS)
103    struct rlimit *limit_mem;
104#endif
105#ifdef RLIMIT_NPROC
106    struct rlimit *limit_nproc;
107#endif
108#ifdef RLIMIT_NOFILE
109    struct rlimit *limit_nofile;
110#endif
111    apr_child_errfn_t *errfn;
112    apr_int32_t errchk;
113    apr_uid_t   uid;
114    apr_gid_t   gid;
115    apr_procattr_pscb_t *perms_set_callbacks;
116};
117
118#endif  /* ! THREAD_PROC_H */
119
120