added IPv6 support to ./Config

Changes

@@ -612,3 +612,5 @@ seen. gmtime warning still there
 - Removed some remnants of umode +b
 - Added configure check for glob.h
 - Added the ability to use file globs in loadmodule and include (only if your system has glob)
+- Added ./Config option to enable IPv6 (and made a configure check to make sure we can)
+

Config

@@ -40,6 +40,9 @@ fi
 if [ "$CRYPT_ILINE_PASSWORD" = "1" ] ; then
 ARG="$ARG--with-crypt-iline "
 fi
+if [ "$INET6" = "1" ] ; then
+ARG="$ARG--enable-inet6 "
+fi
 ARG="$ARG--with-listen=$LISTEN_SIZE "
 ARG="$ARG--with-dpath=$DPATH "
 ARG="$ARG--with-spath=$SPATH "
@@ -83,7 +86,7 @@ NICKNAMEHISTORYLENGTH="2000"
 MAXSENDQLENGTH="3000000"
 BUFFERPOOL="9"
 MAXCONNECTIONS="1024"
-
+INET6=""
 if [ "`eval echo -n 'a'`" = "-n a" ] ; then
         c="\c"
 else
@@ -410,6 +413,35 @@ fi
 		esac
 done		
 
+TEST=""
+while [ -z "$TEST" ] ; do
+    if [ "$INET6" = "1" ] ; then
+	TEST="Yes"
+    else
+	TEST="No"
+    fi
+    echo ""
+    echo "Do you want to enable IPv6 support?"
+    echo $n "[$TEST] -> $c"
+	read cc
+    if [ -z "$cc" ] ; then
+	cc=$TEST
+    fi
+    case "$cc" in
+	[Yy]*)
+	    INET6="1"
+	    ;;
+	[Nn]*)
+	    INET6=""
+	    ;;
+	*)
+	    echo ""
+	    echo "You must enter either Yes or No"
+	    TEST=""
+	    ;;
+    esac
+done
+
 TEST=""
 while [ -z "$TEST" ] ; do
     TEST="$LISTEN_SIZE"
@@ -538,6 +570,7 @@ CRYPT_OPER_PASSWORD="$CRYPT_OPER_PASSWORD"
 CRYPT_LINK_PASSWORD="$CRYPT_LINK_PASSWORD"
 CRYPT_ILINE_PASSWORD="$CRYPT_ILINE_PASSWORD"
 CRYPT_XLINE_PASSWORD="$CRYPT_XLINE_PASSWORD"
+INET6="$INET6"
 LISTEN_SIZE="$LISTEN_SIZE"
 MAXSENDQLENGTH="$MAXSENDQLENGTH"
 BUFFERPOOL="$BUFFERPOOL"

autoconf/configure.in

@@ -72,7 +72,11 @@ exit(0);
 ])
 
 ])
-
+if test "$ac_cv_ip6" = "no"; then
+AC_MSG_WARN(Your system does not support IPv6 so it will not be enabled)
+else
+AC_DEFINE(INET6)
+fi
 AC_CHECK_HEADER(sys/param.h,AC_DEFINE(PARAMH))
 AC_CHECK_HEADER(stdlib.h,AC_DEFINE(STDLIBH))
 AC_CHECK_HEADER(stddef.h,AC_DEFINE(STDDEFH))

include/setup.h.in

@@ -206,3 +206,6 @@
 
 /* Set to the max connections you want */
 #undef MAXCONNECTIONS
+
+/* Define if you want IPv6 enabled */
+#undef INET6