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Imported Upstream version 1.4.12

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This commit is contained in:
Jan Wagner 2013-11-26 23:55:28 +01:00
parent 1d1585cd09
commit 4ab9f0d24c
291 changed files with 27277 additions and 11364 deletions
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54
plugins/netutils.c
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@ -1,35 +1,34 @@
/****************************************************************************
*
/*****************************************************************************
*
* Nagios plugins network utilities
*
*
* License: GPL
* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
*
* Last Modified: $Date: 2007-09-24 01:30:14 +0100 (Mon, 24 Sep 2007) $
*
* Copyright (c) 2003-2008 Nagios Plugins Development Team
*
* Last Modified: $Date: 2008-01-31 11:27:22 +0000 (Thu, 31 Jan 2008) $
*
* Description:
*
*
* This file contains commons functions used in many of the plugins.
*
* License Information:
*
* This program is free software; you can redistribute it and/or modify
*
*
* 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
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: netutils.c 1794 2007-09-24 00:30:14Z hweiss $
*
****************************************************************************/
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* $Id: netutils.c 1918 2008-01-31 11:27:22Z dermoth $
*
*****************************************************************************/
#define LOCAL_TIMEOUT_ALARM_HANDLER
@ -168,7 +167,8 @@ np_net_connect (const char *host_name, int port, int *sd, int proto)
struct addrinfo hints;
struct addrinfo *r, *res;
struct sockaddr_un su;
char port_str[6];
char port_str[6], host[MAX_HOST_ADDRESS_LENGTH];
size_t len;
int socktype, result;
socktype = (proto == IPPROTO_UDP) ? SOCK_DGRAM : SOCK_STREAM;
@ -180,8 +180,18 @@ np_net_connect (const char *host_name, int port, int *sd, int proto)
hints.ai_protocol = proto;
hints.ai_socktype = socktype;
len = strlen (host_name);
/* check for an [IPv6] address (and strip the brackets) */
if (len >= 2 && host_name[0] == '[' && host_name[len - 1] == ']') {
host_name++;
len -= 2;
}
if (len >= sizeof(host))
return STATE_UNKNOWN;
memcpy (host, host_name, len);
host[len] = '\0';
snprintf (port_str, sizeof (port_str), "%d", port);
result = getaddrinfo (host_name, port_str, &hints, &res);
result = getaddrinfo (host, port_str, &hints, &res);
if (result != 0) {
printf ("%s\n", gai_strerror (result));