From: Art Cancro <ajc@citadel.org>
Date: Sat, 18 Jan 2003 06:03:06 +0000 (+0000)
Subject: * More work on fake resolver
X-Git-Tag: v7.86~6028
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=aa32aa87b4261ab7faacc64fbd024685fe435693;p=citadel.git

* More work on fake resolver
---

diff --git a/citadel/acconfig.h b/citadel/acconfig.h
index f69e12317..63e475208 100644
--- a/citadel/acconfig.h
+++ b/citadel/acconfig.h
@@ -33,3 +33,6 @@
 
 /* define this if you have the libical calendaring library available */
 #undef HAVE_LIBICAL
+
+/* define this if you have the resolv.h header file. */
+#undef HAVE_RESOLV_H
diff --git a/citadel/configure.ac b/citadel/configure.ac
index ff0248f4e..be9985a6b 100644
--- a/citadel/configure.ac
+++ b/citadel/configure.ac
@@ -434,7 +434,7 @@ if test "x$with_ncurses" != xno; then
 	AC_CHECK_HEADERS(ncurses.h,,,[ ])
 fi
 
-AC_CHECK_HEADER(resolv.h,,,
+AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H),,
 [#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
@@ -445,8 +445,6 @@ AC_CHECK_HEADER(resolv.h,,,
 #include <arpa/nameser.h>
 #endif])
 
-AC_SUBST(SMTP)
-AC_SUBST(DOMAIN)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
diff --git a/citadel/domain.c b/citadel/domain.c
index f16f0814f..6dcbcafc3 100644
--- a/citadel/domain.c
+++ b/citadel/domain.c
@@ -10,8 +10,12 @@
 #include <string.h>
 #include <netinet/in.h>
 #include <stdio.h>
+
+#ifdef HAVE_RESOLV_H
 #include <arpa/nameser.h>
 #include <resolv.h>
+#endif
+
 #include "sysdep_decls.h"
 #include "citadel.h"
 #include "domain.h"
@@ -110,10 +114,14 @@ void sort_mxrecs(struct mx *mxrecs, int num_mxrecs) {
  *
  */
 int getmx(char *mxbuf, char *dest) {
+
+#ifdef HAVE_RESOLV_H
 	union {
 			u_char bytes[1024];
 			HEADER header;
     } answer;
+#endif
+
 	int ret;
 	unsigned char *startptr, *endptr, *ptr;
 	char expanded_buf[1024];
@@ -137,7 +145,7 @@ int getmx(char *mxbuf, char *dest) {
 	 * No smart-host?  Look up the best MX for a site.
 	 */
 
-#ifdef __CYGWIN__
+#ifndef HAVE_RESOLV_H
 
 	/*
 	 * On systems with b0rken or non-standard resolver libraries, learn
@@ -153,7 +161,7 @@ int getmx(char *mxbuf, char *dest) {
 	pclose(fp);
 	return(0);	/* FIXME */
 
-#else /* __CYGWIN__ */
+#else /* HAVE_RESOLV_H */
 
 	/*
 	 * Make a call to the standard resolver library.
@@ -230,7 +238,7 @@ int getmx(char *mxbuf, char *dest) {
 			}
 		}
 	}
-#endif /* __CYGWIN__ */
+#endif /* HAVE_RESOLV_H */
 
 	sort_mxrecs(mxrecs, num_mxrecs);