X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Flocate_host.c;h=64879eefbb797115d5037b89572205a702977611;hb=HEAD;hp=b4f5cdbadcbb810385a4908cc26f82219f4b1a51;hpb=4d9a00d2846d49086faf8dfefb832925be9e19b3;p=citadel.git

diff --git a/citadel/locate_host.c b/citadel/locate_host.c
deleted file mode 100644
index b4f5cdbad..000000000
--- a/citadel/locate_host.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * locate the originating host
- * $Id$
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <limits.h>
-#include <netdb.h>
-#include <string.h>
-#include "citadel.h"
-#include "server.h"
-#include "locate_host.h"
-#include "config.h"
-#include "tools.h"
-
-void locate_host(char *tbuf, const struct in_addr *addr)
-{
-	struct hostent *ch;
-	char *i;
-	int a1, a2, a3, a4;
-
-#ifdef HAVE_NONREENTRANT_NETDB
-	begin_critical_section(S_NETDB);
-#endif
-
-	if ((ch = gethostbyaddr((char *) addr, sizeof(*addr), AF_INET)) ==
-	    NULL) {
-	      bad_dns:
-		i = (char *) addr;
-		a1 = ((*i++) & 0xff);
-		a2 = ((*i++) & 0xff);
-		a3 = ((*i++) & 0xff);
-		a4 = ((*i++) & 0xff);
-		sprintf(tbuf, "%d.%d.%d.%d", a1, a2, a3, a4);
-		goto end;	/* because we might need to end the critical
-				   section */
-	}
-	/* check if the forward DNS agrees; if not, they're spoofing */
-	i = strdoop(ch->h_name);
-	ch = gethostbyname(i);
-	phree(i);
-	if (ch == NULL)
-		goto bad_dns;
-
-	/* check address for consistency */
-	for (; *ch->h_addr_list; ch->h_addr_list++)
-		if (!memcmp(*ch->h_addr_list, addr,
-			    sizeof *addr)) {
-			safestrncpy(tbuf, ch->h_name, 25);
-			goto end;
-		}
-	goto bad_dns;		/* they were spoofing. report a numeric IP
-				   address. */
-
-      end:
-
-#ifdef HAVE_NONREENTRANT_NETDB
-	end_critical_section(S_NETDB);
-#endif
-
-	tbuf[25] = 0;
-}