]>
git.ipfire.org Git - thirdparty/squid.git/blob - lib/getfullhostname.c
5 * AUTHOR: Harvest Derived
7 * SQUID Web Proxy Cache http://www.squid-cache.org/
8 * ----------------------------------------------------------
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12 * details. Many organizations have provided support for Squid's
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14 * Copyrighted (C) 2001 by the Regents of the University of
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19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21 * the Free Software Foundation; either version 2 of the License, or
22 * (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
35 #include "getfullhostname.h"
38 /* for gethostname() function */
42 /* for gethostbyname() */
46 /* for RFC 2181 constants */
49 /* for xstrncpy() - may need breaking out of there. */
53 \retval NULL An error occured.
54 \retval * The fully qualified name (FQDN) of the current host.
55 * Pointer is only valid until the next call to the gethost*() functions.
57 \todo Make this a squid String result so the duration limit is flexible.
62 const struct hostent
*hp
= NULL
;
63 static char buf
[RFC2181_MAXHOSTNAMELEN
+ 1];
65 if (gethostname(buf
, RFC2181_MAXHOSTNAMELEN
) < 0)
67 /** \todo convert this to a getaddrinfo() call */
68 if ((hp
= gethostbyname(buf
)) != NULL
)
69 xstrncpy(buf
, hp
->h_name
, RFC2181_MAXHOSTNAMELEN
);