X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=lib%2Fgetfqdn.c;fp=lib%2Fgetfqdn.c;h=0000000000000000000000000000000000000000;hb=b7a32e2d73e3ab1add8208d3e157f7269a31ef4d;hp=62781c1a925ef67e7b61f7591f40f35cca81cbb9;hpb=ac902a8299ff4469b356836f431ead31c3377377;p=innduct.git

diff --git a/lib/getfqdn.c b/lib/getfqdn.c
deleted file mode 100644
index 62781c1..0000000
--- a/lib/getfqdn.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*  $Id: getfqdn.c 6155 2003-01-19 19:58:25Z rra $
-**
-*/
-
-#include "config.h"
-#include "clibrary.h"
-#include <netdb.h>
-
-#include "libinn.h"
-#include "paths.h"
-
-
-/*
-**  Get the fully-qualified domain name for this host.
-*/
-char *GetFQDN(char *domain)
-{
-    static char		buff[SMBUF];
-    struct hostent	*hp;
-    char		*p;
-    char		**ap;
-#if	0
-    /* See comments below. */
-    char		temp[SMBUF + 2];
-#endif	/* 0 */
-
-    /* Return any old results. */
-    if (buff[0])
-	return buff;
-
-    /* Try gethostname. */
-    if (gethostname(buff, (int)sizeof buff) < 0)
-	return NULL;
-    if (strchr(buff, '.') != NULL)
-	return buff;
-
-    /* See if DNS (or /etc/hosts) gives us a full domain name. */
-    if ((hp = gethostbyname(buff)) == NULL)
-	return NULL;
-#if	0
-    /* This code is a "feature" that allows multiple domains (NIS or
-     * DNS, I'm not sure) to work with a single INN server.  However,
-     * it turns out to cause more problems for people, and they have to
-     * use hacks like __switch_gethostbyname, etc.  So if you need this,
-     * turn it on, but don't complain to me. */
-    if (strchr(hp->h_name, '.') == NULL) {
-	/* Try to force DNS lookup if NIS/whatever gets in the way. */
-        strlcpy(temp, buff, sizeof(temp));
-        strlcat(temp, ".", sizeof(temp));
-	hp = gethostbyname(temp);
-    }
-#endif	/* 0 */
-
-    /* First, see if the main name is a FQDN.  It should be. */
-    if (hp != NULL && strchr(hp->h_name, '.') != NULL) {
-	if (strlen(hp->h_name) < sizeof buff - 1) {
-	    strlcpy(buff, hp->h_name, sizeof(buff));
-            return buff;
-        }
-	/* Doesn't fit; make sure we don't return bad data next time. */
-	buff[0] = '\0';
-	return hp->h_name;
-    }
-
-    /* Second, see if any aliases are. */
-    if ((ap = hp->h_aliases) != NULL)
-	while ((p = *ap++) != NULL)
-	    if (strchr(p, '.') != NULL) {
-		/* Deja-vous all over again. */
-		if (strlen(p) < sizeof buff - 1) {
-		    strlcpy(buff, p, sizeof(buff));
-                    return buff;
-                }
-		buff[0] = '\0';
-		return p ;
-	    }
-
-    /* Give up:  Get the domain config param and append it. */
-    if ((p = domain) == NULL || *p == '\0')
-	return NULL;
-    if (strlen(buff) + 1 + strlen(p) > sizeof buff - 1)
-	/* Doesn't fit. */
-	return NULL;
-    strlcat(buff, ".", sizeof(buff));
-    strlcat(buff, p, sizeof(buff));
-    return buff;
-}