Imported Upstream version 1.4.5

plugins/netutils.h

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+/******************************************************************************
+*
+* Nagios plugins net utilities include file
+*
+* License: GPL
+* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
+*
+* Last Modified: $Date: 2005/10/31 20:03:19 $
+*
+* Description:
+*
+* This file contains common include files and function definitions
+* used in many of the plugins.
+*
+* License Information:
+*
+* 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 2 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, write to the Free Software
+* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+* $Id: netutils.h,v 1.16 2005/10/31 20:03:19 seanius Exp $
+*
+******************************************************************************/
+
+#ifndef _NETUTILS_H_
+#define _NETUTILS_H_
+
+#include "config.h"
+#include "common.h"
+#include "utils.h"
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#ifdef HAVE_SYS_UN_H
+# include <sys/un.h>
+# ifndef UNIX_PATH_MAX
+   /* linux uses this, on sun it's hard-coded at 108 without a define */
+#  define UNIX_PATH_MAX 108
+# endif /* UNIX_PATH_MAX */
+#endif /* HAVE_SYS_UN_H */
+
+RETSIGTYPE socket_timeout_alarm_handler (int) __attribute__((noreturn));
+
+/* process_request and wrapper macros */
+#define process_tcp_request(addr, port, sbuf, rbuf, rsize) \
+	process_request(addr, port, IPPROTO_TCP, sbuf, rbuf, rsize)
+#define process_udp_request(addr, port, sbuf, rbuf, rsize) \
+	process_request(addr, port, IPPROTO_UDP, sbuf, rbuf, rsize)
+int process_tcp_request2 (const char *address, int port,
+  const char *sbuffer, char *rbuffer, int rsize);
+int process_request (const char *address, int port, int proto,
+  const char *sbuffer, char *rbuffer, int rsize);
+
+/* my_connect and wrapper macros */
+#define my_tcp_connect(addr, port, s) np_net_connect(addr, port, s, IPPROTO_TCP)
+#define my_udp_connect(addr, port, s) np_net_connect(addr, port, s, IPPROTO_UDP)
+int np_net_connect(const char *address, int port, int *sd, int proto);
+
+/* send_request and wrapper macros */
+#define send_tcp_request(s, sbuf, rbuf, rsize) \
+	send_request(s, IPPROTO_TCP, sbuf, rbuf, rsize)
+#define send_udp_request(s, sbuf, rbuf, rsize) \
+	send_request(s, IPPROTO_UDP, sbuf, rbuf, rsize)
+int send_request (int sd, int proto, const char *send_buffer, char *recv_buffer, int recv_size);
+
+
+/* "is_*" wrapper macros and functions */
+int is_host (const char *);
+int is_addr (const char *);
+int resolve_host_or_addr (const char *, int);
+void host_or_die(const char *str);
+#define is_inet_addr(addr) resolve_host_or_addr(addr, AF_INET)
+#ifdef USE_IPV6
+#  define is_inet6_addr(addr) resolve_host_or_addr(addr, AF_INET6)
+#  define is_hostname(addr) resolve_host_or_addr(addr, address_family)
+#else
+#  define is_hostname(addr) resolve_host_or_addr(addr, AF_INET)
+#endif
+
+extern unsigned int socket_timeout;
+extern int econn_refuse_state;
+extern int was_refused;
+extern int address_family;
+
+/* SSL-Related functionality */
+#ifdef HAVE_SSL
+/* maybe this could be merged with the above np_net_connect, via some flags */
+int np_net_ssl_init(int sd);
+void np_net_ssl_cleanup();
+int np_net_ssl_write(const void *buf, int num);
+int np_net_ssl_read(void *buf, int num);
+int np_net_ssl_check_cert(int days_till_exp);
+#endif /* HAVE_SSL */
+
+#endif /* _NETUTILS_H_ */