1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/*****************************************************************************
*
* Monitoring Plugins common include file
*
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
* Copyright (c) 2003-2007 Monitoring Plugins Development Team
*
* Description:
*
* This file contains common include files and defines used in many of
* the plugins.
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
*****************************************************************************/
#ifndef _COMMON_H_
#define _COMMON_H_
#include "config.h"
#ifdef HAVE_FEATURES_H
#include <features.h>
#endif
#include <stdio.h> /* obligatory includes */
#include <stdlib.h>
#include <errno.h>
/* This block provides uintmax_t - should be reported to coreutils that this should be added to fsuage.h */
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
#if HAVE_STDINT_H
# include <stdint.h>
#endif
#include <unistd.h>
#ifndef UINTMAX_MAX
# define UINTMAX_MAX ((uintmax_t) -1)
#endif
#include <limits.h> /* This is assumed true, because coreutils assume it too */
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef _AIX
#ifdef HAVE_MP_H
#include <mp.h>
#endif
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
/* GET_NUMBER_OF_CPUS is a macro to return
number of CPUs, if we can get that data.
Use configure.in to test for various OS ways of
getting that data
Will return -1 if cannot get data
*/
#if defined(HAVE_SYSCONF__SC_NPROCESSORS_ONLN)
# define GET_NUMBER_OF_CPUS() sysconf(_SC_NPROCESSORS_ONLN)
#elif defined (HAVE_SYSCONF__SC_NPROCESSORS_CONF)
# define GET_NUMBER_OF_CPUS() sysconf(_SC_NPROCESSORS_CONF)
#else
# define GET_NUMBER_OF_CPUS() -1
#endif
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
/* GNU Libraries */
#include <getopt.h>
#include "dirname.h"
#include <locale.h>
#ifdef HAVE_SYS_POLL_H
# include "sys/poll.h"
#endif
/*
*
* Missing Functions
*
*/
#ifndef HAVE_STRTOL
# define strtol(a,b,c) atol((a))
#endif
#ifndef HAVE_STRTOUL
# define strtoul(a,b,c) (unsigned long)atol((a))
#endif
/* SSL implementations */
#ifdef HAVE_GNUTLS_OPENSSL_H
# include <gnutls/openssl.h>
#else
# define OPENSSL_LOAD_CONF /* See the OPENSSL_config(3) man page. */
# ifdef HAVE_SSL_H
# include <rsa.h>
# include <crypto.h>
# include <x509.h>
# include <pem.h>
# include <ssl.h>
# include <err.h>
# else
# ifdef HAVE_OPENSSL_SSL_H
# include <openssl/rsa.h>
# include <openssl/crypto.h>
# include <openssl/x509.h>
# include <openssl/pem.h>
# include <openssl/ssl.h>
# include <openssl/err.h>
# endif
# endif
#endif
/* openssl 1.1 does not set OPENSSL_NO_SSL2 by default but ships without ssl2 */
#ifdef OPENSSL_VERSION_NUMBER
# if OPENSSL_VERSION_NUMBER >= 0x10100000
# define OPENSSL_NO_SSL2
# endif
#endif
/*
*
* Standard Values
*
*/
/* MariaDB 10.2 client does not set MYSQL_PORT */
#ifndef MYSQL_PORT
# define MYSQL_PORT 3306
#endif
enum {
OK = 0,
ERROR = -1
};
/* AIX seems to have this defined somewhere else */
#ifndef FALSE
enum {
FALSE,
TRUE
};
#endif
enum {
STATE_OK,
STATE_WARNING,
STATE_CRITICAL,
STATE_UNKNOWN,
STATE_DEPENDENT
};
enum {
DEFAULT_SOCKET_TIMEOUT = 10, /* timeout after 10 seconds */
MAX_INPUT_BUFFER = 8192, /* max size of most buffers we use */
MAX_HOST_ADDRESS_LENGTH = 256 /* max size of a host address */
};
/*
*
* Internationalization
*
*/
#include "gettext.h"
#define _(String) gettext (String)
#if ! ENABLE_NLS
# undef textdomain
# define textdomain(Domainname) /* empty */
# undef bindtextdomain
# define bindtextdomain(Domainname, Dirname) /* empty */
#endif
/* For non-GNU compilers to ignore __attribute__ */
#ifndef __GNUC__
# define __attribute__(x) /* do nothing */
#endif
/* Try sysconf(_SC_OPEN_MAX) first, as it can be higher than OPEN_MAX.
* If that fails and the macro isn't defined, we fall back to an educated
* guess. There's no guarantee that our guess is adequate and the program
* will die with SIGSEGV if it isn't and the upper boundary is breached. */
#define DEFAULT_MAXFD 256 /* fallback value if no max open files value is set */
#define MAXFD_LIMIT 8192 /* upper limit of open files */
#ifdef _SC_OPEN_MAX
static long maxfd = 0;
#elif defined(OPEN_MAX)
# define maxfd OPEN_MAX
#else /* sysconf macro unavailable, so guess (may be wildly inaccurate) */
# define maxfd DEFAULT_MAXFD
#endif
#endif /* _COMMON_H_ */
|