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https://github.com/monitoring-plugins/monitoring-plugins.git
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63734f52ab
This is an initial take at renaming the project to Monitoring Plugins. It's not expected to be fully complete, and it is expected to break things (The perl module for instance). More testing will be required before this goes mainline.
105 lines
3.9 KiB
C
105 lines
3.9 KiB
C
/*****************************************************************************
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*
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* Monitoring Plugins net utilities include file
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*
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* License: GPL
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* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
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* Copyright (c) 2003-2007 Monitoring Plugins Development Team
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*
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* Description:
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*
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* This file contains common include files and function definitions
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* used in many of the plugins.
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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*****************************************************************************/
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#ifndef _NETUTILS_H_
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#define _NETUTILS_H_
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#include "common.h"
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#include "utils.h"
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#ifdef HAVE_SYS_UN_H
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# include <sys/un.h>
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# ifndef UNIX_PATH_MAX
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/* linux uses this, on sun it's hard-coded at 108 without a define */
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# define UNIX_PATH_MAX 108
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# endif /* UNIX_PATH_MAX */
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#endif /* HAVE_SYS_UN_H */
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/* process_request and wrapper macros */
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#define process_tcp_request(addr, port, sbuf, rbuf, rsize) \
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process_request(addr, port, IPPROTO_TCP, sbuf, rbuf, rsize)
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#define process_udp_request(addr, port, sbuf, rbuf, rsize) \
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process_request(addr, port, IPPROTO_UDP, sbuf, rbuf, rsize)
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int process_tcp_request2 (const char *address, int port,
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const char *sbuffer, char *rbuffer, int rsize);
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int process_request (const char *address, int port, int proto,
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const char *sbuffer, char *rbuffer, int rsize);
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/* my_connect and wrapper macros */
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#define my_tcp_connect(addr, port, s) np_net_connect(addr, port, s, IPPROTO_TCP)
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#define my_udp_connect(addr, port, s) np_net_connect(addr, port, s, IPPROTO_UDP)
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int np_net_connect(const char *address, int port, int *sd, int proto);
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/* send_request and wrapper macros */
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#define send_tcp_request(s, sbuf, rbuf, rsize) \
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send_request(s, IPPROTO_TCP, sbuf, rbuf, rsize)
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#define send_udp_request(s, sbuf, rbuf, rsize) \
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send_request(s, IPPROTO_UDP, sbuf, rbuf, rsize)
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int send_request (int sd, int proto, const char *send_buffer, char *recv_buffer, int recv_size);
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/* "is_*" wrapper macros and functions */
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int is_host (const char *);
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int is_addr (const char *);
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int resolve_host_or_addr (const char *, int);
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void host_or_die(const char *str);
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#define is_inet_addr(addr) resolve_host_or_addr(addr, AF_INET)
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#ifdef USE_IPV6
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# define is_inet6_addr(addr) resolve_host_or_addr(addr, AF_INET6)
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# define is_hostname(addr) resolve_host_or_addr(addr, address_family)
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#else
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# define is_hostname(addr) resolve_host_or_addr(addr, AF_INET)
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#endif
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extern unsigned int socket_timeout;
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extern unsigned int socket_timeout_state;
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extern int econn_refuse_state;
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extern int was_refused;
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extern int address_family;
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RETSIGTYPE socket_timeout_alarm_handler (int) __attribute__((noreturn));
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/* SSL-Related functionality */
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#ifdef HAVE_SSL
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/* maybe this could be merged with the above np_net_connect, via some flags */
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int np_net_ssl_init(int sd);
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int np_net_ssl_init_with_hostname(int sd, char *host_name);
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int np_net_ssl_init_with_hostname_and_version(int sd, char *host_name, int version);
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int np_net_ssl_init_with_hostname_version_and_cert(int sd, char *host_name, int version, char *cert, char *privkey);
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void np_net_ssl_cleanup();
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int np_net_ssl_write(const void *buf, int num);
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int np_net_ssl_read(void *buf, int num);
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int np_net_ssl_check_cert(int days_till_exp_warn, int days_till_exp_crit);
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#endif /* HAVE_SSL */
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#endif /* _NETUTILS_H_ */
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