]>
git.ipfire.org Git - thirdparty/squid.git/blob - lib/getfullhostname.c
3 * AUTHOR: Harvest Derived
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6 * ----------------------------------------------------------
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9 * the Internet community; see the CONTRIBUTORS file for full
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12 * Copyrighted (C) 2001 by the Regents of the University of
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17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
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29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
33 #include "getfullhostname.h"
36 /* for gethostname() function */
40 /* for gethostbyname() */
44 /* for RFC 2181 constants */
47 /* for xstrncpy() - may need breaking out of there. */
51 \retval NULL An error occured.
52 \retval * The fully qualified name (FQDN) of the current host.
53 * Pointer is only valid until the next call to the gethost*() functions.
55 \todo Make this a squid String result so the duration limit is flexible.
60 const struct hostent
*hp
= NULL
;
61 static char buf
[RFC2181_MAXHOSTNAMELEN
+ 1];
63 if (gethostname(buf
, RFC2181_MAXHOSTNAMELEN
) < 0)
65 /** \todo convert this to a getaddrinfo() call */
66 if ((hp
= gethostbyname(buf
)) != NULL
)
67 xstrncpy(buf
, hp
->h_name
, RFC2181_MAXHOSTNAMELEN
);