1 /******************************************************************************
2 *
3 * Nagios plugins common include file
4 *
5 * License: GPL
6 * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
7 *
8 * Last Modified: 11-05-1999
9 *
10 * Description:
11 *
12 * This file contains common include files and defines used in many of
13 * the plugins.
14 *
15 * License Information:
16 *
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *
31 * $Id$
32 *
33 *****************************************************************************/
35 #ifndef _COMMON_H_
36 #define _COMMON_H_
38 #include "config.h"
40 #ifdef HAVE_FEATURES_H
41 #include <features.h>
42 #endif
44 #include <stdio.h> /* obligatory includes */
45 #include <stdlib.h>
46 #include <errno.h>
48 #ifdef HAVE_MATH_H
49 #include <math.h>
50 #endif
52 #ifdef HAVE_STRINGS_H
53 #include <strings.h>
54 #endif
55 #ifdef HAVE_STRING_H
56 #include <string.h>
57 #endif
59 #ifdef HAVE_UNISTD_H
60 #include <unistd.h>
61 #endif
63 #ifdef TIME_WITH_SYS_TIME
64 # include <sys/time.h>
65 # include <time.h>
66 #else
67 # ifdef HAVE_SYS_TIME_H
68 # include <sys/time.h>
69 # else
70 # include <time.h>
71 # endif
72 #endif
74 #ifdef HAVE_SYS_TYPES_H
75 #include <sys/types.h>
76 #endif
78 #ifdef HAVE_SYS_SOCKET_H
79 #include <sys/socket.h>
80 #endif
82 #ifdef HAVE_SIGNAL_H
83 #include <signal.h>
84 #endif
86 /* TODO: define can be removed when all ifdef in each plugin has been removed */
87 #define HAVE_GETOPT_H
88 #include <getopt.h>
90 #include <ctype.h>
92 #ifdef HAVE_LWRES_NETDB_H
93 #include <lwres/netdb.h>
94 #else
95 # if !HAVE_GETADDRINFO
96 # include "getaddrinfo.h"
97 # else
98 # include <netdb.h>
99 # endif
100 #endif
102 #ifdef HAVE_LOCALE_H
103 #include <locale.h>
104 #endif
106 #ifdef HAVE_DECL_SWAPCTL
107 # ifdef HAVE_SYS_SWAP_H
108 # include <sys/swap.h>
109 # endif
110 # ifdef HAVE_SYS_STAT_H
111 # include <sys/stat.h>
112 # endif
113 # ifdef HAVE_SYS_PARAM_H
114 # include <sys/param.h>
115 # endif
116 #endif
118 #ifndef SWAP_CONVERSION
119 # define SWAP_CONVERSION 1
120 #endif
122 /*
123 *
124 * Missing Functions
125 *
126 */
128 #ifndef HAVE_STRTOL
129 # define strtol(a,b,c) atol((a))
130 #endif
132 #ifndef HAVE_STRTOUL
133 # define strtoul(a,b,c) (unsigned long)atol((a))
134 #endif
136 #ifndef HAVE_ASPRINTF
137 int asprintf(char **strp, const char *fmt, ...);
138 #endif
140 #ifndef HAVE_VASPRINTF
141 /* int vasprintf(char **strp, const char *fmt, va_list ap); */
142 #endif
144 #ifndef HAVE_SNPRINTF
145 int snprintf(char *str, size_t size, const char *format, ...);
146 #endif
148 #ifndef HAVE_VSNPRINTF
149 int vsnprintf(char *str, size_t size, const char *format, va_list ap);
150 #endif
152 /* SSL implementations */
153 #ifdef HAVE_GNUTLS_OPENSSL_H
154 # include <gnutls/openssl.h>
155 #else
156 # ifdef HAVE_SSL_H
157 # include <rsa.h>
158 # include <crypto.h>
159 # include <x509.h>
160 # include <pem.h>
161 # include <ssl.h>
162 # include <err.h>
163 # else
164 # ifdef HAVE_OPENSSL_SSL_H
165 # include <openssl/rsa.h>
166 # include <openssl/crypto.h>
167 # include <openssl/x509.h>
168 # include <openssl/pem.h>
169 # include <openssl/ssl.h>
170 # include <openssl/err.h>
171 # endif
172 # endif
173 #endif
175 /*
176 *
177 * Standard Values
178 *
179 */
181 enum {
182 OK = 0,
183 ERROR = -1
184 };
186 /* AIX seems to have this defined somewhere else */
187 #ifndef FALSE
188 enum {
189 FALSE,
190 TRUE
191 };
192 #endif
194 /* Solaris does not have floorf, but floor works. Should probably be in configure */
195 #if defined(__sun) || defined(__sun__)
196 static inline float floorf (float x) { return floor(x); }
197 #endif
199 enum {
200 STATE_OK,
201 STATE_WARNING,
202 STATE_CRITICAL,
203 STATE_UNKNOWN,
204 STATE_DEPENDENT
205 };
207 enum {
208 DEFAULT_SOCKET_TIMEOUT = 10, /* timeout after 10 seconds */
209 MAX_INPUT_BUFFER = 1024, /* max size of most buffers we use */
210 MAX_HOST_ADDRESS_LENGTH = 256 /* max size of a host address */
211 };
213 /*
214 *
215 * Internationalization
216 *
217 */
218 #include "gettext.h"
219 #define _(String) gettext (String)
221 /* For non-GNU compilers to ignore __attribute__ */
222 #ifndef __GNUC__
223 # define __attribute__(x) /* do nothing */
224 #endif
226 #endif /* _COMMON_H_ */