Logo Search packages:      
Sourcecode: nagios-plugins version File versions  Download package

netutils.h

/******************************************************************************
*
* Nagios plugins net utilities include file
*
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
*
* Last Modified: $Date: 2005/05/25 00:30:19 $
*
* 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 1.12 2005/05/25 00:30:19 seanius Exp $
*
******************************************************************************/

#include "config.h"
#include <netinet/in.h>
#include <arpa/inet.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);
#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;

Generated by  Doxygen 1.6.0   Back to index