svn commit: r251127 - in vendor/tcpdump/dist: . tests win32/Include

Xin LI delphij at FreeBSD.org
Thu May 30 06:46:28 UTC 2013


Author: delphij
Date: Thu May 30 06:46:26 2013
New Revision: 251127
URL: http://svnweb.freebsd.org/changeset/base/251127

Log:
  Vendor import of tcpdump 4.4.0.

Added:
  vendor/tcpdump/dist/print-msnlb.c
  vendor/tcpdump/dist/print-otv.c
  vendor/tcpdump/dist/print-vxlan.c
  vendor/tcpdump/dist/print-zeromq.c
  vendor/tcpdump/dist/tests/babel_auth.out
  vendor/tcpdump/dist/tests/babel_auth.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/dhcpv6-AFTR-Name-RFC6334.out
  vendor/tcpdump/dist/tests/dhcpv6-AFTR-Name-RFC6334.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/dhcpv6-ia-na.out
  vendor/tcpdump/dist/tests/dhcpv6-ia-na.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/dhcpv6-ia-pd.out
  vendor/tcpdump/dist/tests/dhcpv6-ia-pd.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/dhcpv6-ia-ta.out
  vendor/tcpdump/dist/tests/dhcpv6-ia-ta.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/failure-outputs.txt
  vendor/tcpdump/dist/tests/forces2.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/forces2vvv.out
  vendor/tcpdump/dist/tests/forces3.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/igmpv3-queries.out
  vendor/tcpdump/dist/tests/igmpv3-queries.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/mpbgp-linklocal-nexthop.out
  vendor/tcpdump/dist/tests/mpbgp-linklocal-nexthop.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/msnlb.out
  vendor/tcpdump/dist/tests/msnlb.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/msnlb2.out
  vendor/tcpdump/dist/tests/msnlb2.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/ripv1v2.out
  vendor/tcpdump/dist/tests/ripv1v2.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/ripv2_auth.out
  vendor/tcpdump/dist/tests/ripv2_auth.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/spb.out
  vendor/tcpdump/dist/tests/spb.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/spb_bpduv4.out
  vendor/tcpdump/dist/tests/spb_bpduv4.pcap   (contents, props changed)
  vendor/tcpdump/dist/tests/zmtp1.out
  vendor/tcpdump/dist/tests/zmtp1.pcap   (contents, props changed)
  vendor/tcpdump/dist/win32/Include/bittypes.h
Modified:
  vendor/tcpdump/dist/CHANGES
  vendor/tcpdump/dist/CREDITS
  vendor/tcpdump/dist/Makefile.in
  vendor/tcpdump/dist/README
  vendor/tcpdump/dist/VERSION
  vendor/tcpdump/dist/addrtoname.c
  vendor/tcpdump/dist/checksum.c
  vendor/tcpdump/dist/configure
  vendor/tcpdump/dist/configure.in
  vendor/tcpdump/dist/ethertype.h
  vendor/tcpdump/dist/icmp6.h
  vendor/tcpdump/dist/interface.h
  vendor/tcpdump/dist/netdissect.h
  vendor/tcpdump/dist/nlpid.c
  vendor/tcpdump/dist/nlpid.h
  vendor/tcpdump/dist/print-802_11.c
  vendor/tcpdump/dist/print-babel.c
  vendor/tcpdump/dist/print-bgp.c
  vendor/tcpdump/dist/print-dhcp6.c
  vendor/tcpdump/dist/print-domain.c
  vendor/tcpdump/dist/print-ether.c
  vendor/tcpdump/dist/print-icmp6.c
  vendor/tcpdump/dist/print-isoclns.c
  vendor/tcpdump/dist/print-lldp.c
  vendor/tcpdump/dist/print-ntp.c
  vendor/tcpdump/dist/print-pppoe.c
  vendor/tcpdump/dist/print-rip.c
  vendor/tcpdump/dist/print-rpki-rtr.c
  vendor/tcpdump/dist/print-stp.c
  vendor/tcpdump/dist/print-tcp.c
  vendor/tcpdump/dist/print-udp.c
  vendor/tcpdump/dist/tcp.h
  vendor/tcpdump/dist/tcpdump.1.in
  vendor/tcpdump/dist/tcpdump.c
  vendor/tcpdump/dist/tests/TESTLIST
  vendor/tcpdump/dist/tests/TESTrun.sh
  vendor/tcpdump/dist/tests/icmpv6.out
  vendor/tcpdump/dist/tests/icmpv6.pcap
  vendor/tcpdump/dist/tests/print-A.out
  vendor/tcpdump/dist/tests/print-AA.out
  vendor/tcpdump/dist/udp.h

Modified: vendor/tcpdump/dist/CHANGES
==============================================================================
--- vendor/tcpdump/dist/CHANGES	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/CHANGES	Thu May 30 06:46:26 2013	(r251127)
@@ -1,3 +1,37 @@
+Thursday  February 19, 2013 guy at alum.mit.edu.
+  Summary for 4.4.0 tcpdump release
+	RPKI-RTR (RFC6810) is now official (TCP Port 323)
+	Fix detection of OpenSSL libcrypto.
+	Add DNSSL (RFC6106) support.
+	Add "radius" as an option for -T.
+	Update Action codes for handle_action function according to
+	    802.11s amendment.
+	Decode DHCPv6 AFTR-Name option (RFC6334).
+	Updates for Babel.
+	Fix printing of infinite lifetime in ICMPv6.
+	Added support for SPB, SPBM Service Identifier, and Unicast
+	    Address sub-TLV in ISIS.
+	Decode RIPv2 authentication up to RFC4822.
+	Fix RIP Request/full table decoding issues.
+	On Linux systems with cap-ng.h, drop root privileges
+	    using Linux Capabilities.
+	Add support for reading multiple files.
+
+Wednesday  November 28, 2012 guy at alum.mit.edu.
+  Summary for 4.3.1 tcpdump release
+	Print "LLDP, length N" for LLDP packets even when not in verbose
+	    mode, so something is printed even if only the timestamp is
+	    present
+	Document "-T carp"
+	Print NTP poll interval correctly (it's an exponent, so print
+	    both its raw value and 2^value)
+	Document that "-e" is used to get MAC addresses
+	More clearly document that you need to escape or quote
+	    backslashes in filter expressions on the command line
+	Fix some "the the" in the man page
+	Use the right maximum path length
+	Don't treat 192_1_2, when passed to -i, as an interface number
+
 Friday  April 3, 2011.  mcr at sandelman.ca.
   Summary for 4.3.0 tcpdump release
         fixes for forces: SPARSE data (per RFC 5810)

Modified: vendor/tcpdump/dist/CREDITS
==============================================================================
--- vendor/tcpdump/dist/CREDITS	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/CREDITS	Thu May 30 06:46:26 2013	(r251127)
@@ -52,6 +52,7 @@ Additional people who have contributed p
     David Horn                    <dhorn2000 at gmail dot com>
     David Smith                   <dsmith at redhat dot com>
     David Young                   <dyoung at ojctech dot com>
+    Denis Ovsienko                <infrastation at yandex dot ru>
     Dmitry Eremin-Solenikov       <dbaryshkov at gmail dot com>
     Don Ebright                   <Don dot Ebright at compuware dot com>
     Eddie Kohler                  <xexd at sourceforge dot net>

Modified: vendor/tcpdump/dist/Makefile.in
==============================================================================
--- vendor/tcpdump/dist/Makefile.in	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/Makefile.in	Thu May 30 06:46:26 2013	(r251127)
@@ -84,7 +84,7 @@ CSRC =	addrtoname.c af.c checksum.c cpac
 	print-l2tp.c print-lane.c print-ldp.c print-lldp.c print-llc.c \
         print-lmp.c print-lspping.c print-lwapp.c \
 	print-lwres.c print-mobile.c print-mpcp.c print-mpls.c print-msdp.c \
-	print-nfs.c print-ntp.c print-null.c print-olsr.c print-ospf.c \
+	print-msnlb.c print-nfs.c print-ntp.c print-null.c print-olsr.c print-ospf.c \
 	print-pgm.c print-pim.c \
 	print-ppi.c print-ppp.c print-pppoe.c print-pptp.c \
 	print-radius.c print-raw.c print-rip.c print-rpki-rtr.c print-rrcp.c print-rsvp.c \
@@ -93,7 +93,7 @@ CSRC =	addrtoname.c af.c checksum.c cpac
 	print-symantec.c print-syslog.c print-tcp.c print-telnet.c print-tftp.c \
 	print-timed.c print-tipc.c print-token.c print-udld.c print-udp.c \
 	print-usb.c print-vjc.c print-vqp.c print-vrrp.c print-vtp.c \
-	print-wb.c print-zephyr.c signature.c setsignal.c tcpdump.c util.c
+	print-wb.c print-zephyr.c print-zeromq.c print-vxlan.c print-otv.c signature.c setsignal.c tcpdump.c util.c
 
 LIBNETDISSECT_SRC=print-isakmp.c
 LIBNETDISSECT_OBJ=$(LIBNETDISSECT_SRC:.c=.o)
@@ -263,93 +263,8 @@ EXTRA_DIST = \
 	stime.awk \
 	strcasecmp.c \
 	tcpdump.1.in \
-	tests/02-sunrise-sunset-esp.pcap \
-	tests/08-sunrise-sunset-aes.pcap \
-	tests/08-sunrise-sunset-esp2.pcap \
-	tests/QinQpacket.out \
-	tests/QinQpacket.pcap \
-	tests/QinQpacketv.out \
-	tests/TESTLIST \
-	tests/TESTonce \
-	tests/TESTrun.sh \
-	tests/babel.pcap \
-	tests/babel1.out \
-	tests/babel1v.out \
-	tests/bgp-infinite-loop.pcap \
-	tests/bgp_vpn_attrset.out \
-	tests/bgp_vpn_attrset.pcap \
-	tests/chdlc-slarp-short.pcap \
-	tests/chdlc-slarp.pcap \
-	tests/dio.out \
-	tests/dio.pcap \
-	tests/e1000g.out \
-	tests/e1000g.pcap \
-	tests/eapon1.gdbinit \
-	tests/eapon1.out \
-	tests/eapon1.pcap \
-	tests/empty.uu \
-	tests/esp-secrets.txt \
-	tests/esp0.out \
-	tests/esp1.gdbinit \
-	tests/esp1.out \
-	tests/esp2.gdbinit \
-	tests/esp2.out \
-	tests/esp3.gdbinit \
-	tests/esp4.gdbinit \
-	tests/esp5.gdbinit \
-	tests/esp5.out \
-	tests/espudp1.out \
-	tests/espudp1.pcap \
-	tests/forces1.out \
-	tests/forces1.pcap \
-	tests/forces1vvv.out \
-	tests/forces1vvvv.out \
-	tests/forces2v.out \
-	tests/forces2vv.out \
-	tests/forces3vvv.out \
-	tests/icmpv6.out  \
-	tests/icmpv6.pcap \
-	tests/ikev2four.out \
-	tests/ikev2four.pcap \
-	tests/ikev2fourv.out \
-	tests/ikev2fourv4.out \
-	tests/ikev2pI2-secrets.txt \
-	tests/ikev2pI2.out \
-	tests/ikev2pI2.pcap \
-	tests/isakmp-delete-segfault.pcap \
-	tests/isakmp-identification-segfault.pcap \
-	tests/isakmp-pointer-loop.pcap \
-	tests/isakmp1.out \
-	tests/isakmp2.out \
-	tests/isakmp3.out \
-	tests/isakmp4.out \
-	tests/isakmp4500.pcap \
-	tests/isis-infinite-loop.pcap \
-	tests/ldp-infinite-loop.pcap \
-	tests/lmp.out \
-	tests/lmp.pcap \
-	tests/lmp.sh \
-	tests/lspping-fec-ldp.pcap \
-	tests/lspping-fec-rsvp.pcap \
-	tests/mpls-ldp-hello.out \
-	tests/mpls-ldp-hello.pcap \
-	tests/mpls-traceroute.pcap \
-	tests/ospf-gmpls.out \
-	tests/ospf-gmpls.pcap \
-	tests/pppoe.out \
-	tests/pppoe.pcap \
-	tests/print-A.out \
-	tests/print-AA.out \
-	tests/print-capX.out \
-	tests/print-capXX.out \
-	tests/print-flags.pcap \
-	tests/print-flags.sh \
-	tests/print-x.out \
-	tests/print-xx.out \
-	tests/rsvp-infinite-loop.pcap \
-	tests/sflow_multiple_counter_30_pdus.out \
-	tests/sflow_multiple_counter_30_pdus.pcap \
 	vfprintf.c \
+	win32/Include/bittypes.h \
 	win32/Include/errno.h \
 	win32/Include/getopt.h \
 	win32/Include/w32_fzs.h \
@@ -358,6 +273,8 @@ EXTRA_DIST = \
 	win32/prj/WinDump.dsp \
 	win32/prj/WinDump.dsw
 
+TEST_DIST= `find tests \( -name 'DIFF' -prune \) -o \( -name NEW -prune \) -o -type f \! -name '.*' \! -name '*~' -print`
+
 all: $(PROG)
 
 $(PROG): $(OBJ) @V_PCAPDEP@
@@ -443,9 +360,12 @@ TAGS: $(TAGFILES)
 releasetar:
 	@cwd=`pwd` ; dir=`basename $$cwd` ; name=$(PROG)-`cat VERSION` ; \
 	   mkdir $$name; \
-	   tar cf - $(CSRC) $(HDR) $(LIBNETDISSECT_SRC) $(EXTRA_DIST) | (cd $$name; tar xf -); \
+	   tar cf - $(CSRC) $(HDR) $(LIBNETDISSECT_SRC) $(EXTRA_DIST) $(TEST_DIST) | (cd $$name; tar xf -); \
 	   tar -c -z -f $$name.tar.gz $$name; \
 	   rm -rf $$name
 
+testlist:
+	echo $(TEST_DIST)
+
 depend: $(GENSRC)
 	${srcdir}/mkdep -c $(CC) $(DEFS) $(INCLS) $(SRC)

Modified: vendor/tcpdump/dist/README
==============================================================================
--- vendor/tcpdump/dist/README	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/README	Thu May 30 06:46:26 2013	(r251127)
@@ -13,8 +13,11 @@ Anonymous Git is available via:
 Version 4.x.y of TCPDUMP can be retrieved with the CVS tag "tcpdump_4_xrely":
 	cvs -d :pserver:cvs.tcpdump.org:/tcpdump/master checkout -r tcpdump_4_xrely tcpdump
 
-Please submit patches against the master copy to the tcpdump project on
-sourceforge.net.
+Please submit patches by forking the branch on GitHub at
+
+	http://github.com/mcr/tcpdump/tree/master
+
+and issuing a pull request.
 
 formerly from 	Lawrence Berkeley National Laboratory
 		Network Research Group <tcpdump at ee.lbl.gov>
@@ -68,16 +71,19 @@ documentation.
 
 Problems, bugs, questions, desirable enhancements, etc. should be sent
 to the address "tcpdump-workers at lists.tcpdump.org".  Bugs, support
-requests, and feature requests may also be submitted on the SourceForge
-site for tcpdump at
+requests, and feature requests may also be submitted on the GitHub issue
+tracker for tcpdump at
 
-	http://sourceforge.net/projects/tcpdump/
+	https://github.com/mcr/tcpdump/issues
 
 Source code contributions, etc. should be sent to the email address
-submitted as patches on the SourceForge site for tcpdump.
+above or submitted by forking the branch on GitHub at
+
+	http://github.com/mcr/tcpdump/tree/master
+
+and issuing a pull request.
 
-Current versions can be found at www.tcpdump.org, or the SourceForge
-site for tcpdump.
+Current versions can be found at www.tcpdump.org.
 
  - The TCPdump team
 

Modified: vendor/tcpdump/dist/VERSION
==============================================================================
--- vendor/tcpdump/dist/VERSION	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/VERSION	Thu May 30 06:46:26 2013	(r251127)
@@ -1 +1 @@
-4.3.0
+4.4.0

Modified: vendor/tcpdump/dist/addrtoname.c
==============================================================================
--- vendor/tcpdump/dist/addrtoname.c	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/addrtoname.c	Thu May 30 06:46:26 2013	(r251127)
@@ -381,6 +381,9 @@ lookup_bytestring(register const u_char 
 	tp->e_addr2 = k;
 
 	tp->e_bs = (u_char *) calloc(1, nlen + 1);
+	if (tp->e_bs == NULL)
+		error("lookup_bytestring: calloc");
+
 	memcpy(tp->e_bs, bs, nlen);
 	tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp));
 	if (tp->e_nxt == NULL)

Modified: vendor/tcpdump/dist/checksum.c
==============================================================================
--- vendor/tcpdump/dist/checksum.c	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/checksum.c	Thu May 30 06:46:26 2013	(r251127)
@@ -152,8 +152,6 @@ create_osi_cksum (const u_int8_t *pptr, 
     u_int16_t checksum;
     int index;
 
-    checksum = 0;
-
     c0 = 0;
     c1 = 0;
 

Modified: vendor/tcpdump/dist/configure
==============================================================================
--- vendor/tcpdump/dist/configure	Thu May 30 06:42:10 2013	(r251126)
+++ vendor/tcpdump/dist/configure	Thu May 30 06:46:26 2013	(r251127)
@@ -1,61 +1,84 @@
 #! /bin/sh
 # From configure.in Revision: 1.204 .
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61.
+# Generated by GNU Autoconf 2.68.
+#
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## --------------------- ##
-## M4sh Initialization.  ##
-## --------------------- ##
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
 esac
-
 fi
 
 
-
-
-# PATH needs CR
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
-
-# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
-  echo "#! /bin/sh" >conf$$.sh
-  echo  "exit 0"   >>conf$$.sh
-  chmod +x conf$$.sh
-  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
-    PATH_SEPARATOR=';'
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
   else
-    PATH_SEPARATOR=:
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
   fi
-  rm -f conf$$.sh
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
 fi
 
-# Support unset when possible.
-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-  as_unset=unset
-else
-  as_unset=false
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
 fi
 
 
@@ -64,20 +87,19 @@ fi
 # there to prevent editors from complaining about space-tab.
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
-as_nl='
-'
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in
+as_myself=
+case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-done
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
 IFS=$as_save_IFS
 
      ;;
@@ -88,354 +110,328 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  { (exit 1); exit 1; }
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
 fi
 
-# Work around bugs in pre-3.0 UWIN ksh.
-for as_var in ENV MAIL MAILPATH
-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
 PS4='+ '
 
 # NLS nuisances.
-for as_var in \
-  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
-  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
-  LC_TELEPHONE LC_TIME
-do
-  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
-    eval $as_var=C; export $as_var
-  else
-    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-  fi
-done
-
-# Required to use basename.
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
-else
-  as_basename=false
-fi
-
-
-# Name of the executable.
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
 
 # CDPATH.
-$as_unset CDPATH
-
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 if test "x$CONFIG_SHELL" = x; then
-  if (eval ":") 2>/dev/null; then
-  as_have_required=yes
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
 else
-  as_have_required=no
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
 fi
-
-  if test $as_have_required = yes && 	 (eval ":
-(as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
 
 exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_have_required=no
 fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-test \$exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=\$LINENO
-  as_lineno_2=\$LINENO
-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
-") 2> /dev/null; then
-  :
 else
-  as_candidate_shells=
-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  case $as_dir in
+  as_found=:
+  case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
 	   done;;
        esac
+  as_found=false
 done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
 IFS=$as_save_IFS
 
 
-      for as_shell in $as_candidate_shells $SHELL; do
-	 # Try only shells that exist, to save several forks.
-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-_ASEOF
-}; then
-  CONFIG_SHELL=$as_shell
-	       as_have_required=yes
-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
-  emulate sh
-  NULLCMD=:
-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '${1+"$@"}'='"$@"'
-  setopt NO_GLOB_SUBST
-else
-  case `(set -o) 2>/dev/null` in
-  *posix*) set -o posix ;;
-esac
-
-fi
-
-
-:
-(as_func_return () {
-  (exit $1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
-
-exitcode=0
-if as_func_success; then
-  :
-else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
-fi
-
-if as_func_ret_success; then
-  :
-else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
-fi
-
-if ( set x; as_func_ret_success y && test x = "$1" ); then
-  :
-else
-  exitcode=1
-  echo positional parameters were not saved.
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+	export CONFIG_SHELL
+	case $- in # ((((
+	  *v*x* | *x*v* ) as_opts=-vx ;;
+	  *v* ) as_opts=-v ;;
+	  *x* ) as_opts=-x ;;
+	  * ) as_opts= ;;
+	esac
+	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
 fi
 
-test $exitcode = 0) || { (exit 1); exit 1; }
-
-(
-  as_lineno_1=$LINENO
-  as_lineno_2=$LINENO
-  test "x$as_lineno_1" != "x$as_lineno_2" &&
-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
-
-_ASEOF
-}; then
-  break
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf at gnu.org about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
 fi
-
 fi
-
-      done
-
-      if test "x$CONFIG_SHELL" != x; then
-  for as_var in BASH_ENV ENV
-        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
-        done
-        export CONFIG_SHELL
-        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
 
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
 
-    if test $as_have_required = no; then
-  echo This script requires a shell more modern than all the
-      echo shells that I found on your system.  Please install a
-      echo modern shell, or manually run the script under such a
-      echo shell if you do have one.
-      { (exit 1); exit 1; }
-fi
-
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
 
-fi
 
-fi
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
 
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
 
 
-(eval "as_func_return () {
-  (exit \$1)
-}
-as_func_success () {
-  as_func_return 0
-}
-as_func_failure () {
-  as_func_return 1
-}
-as_func_ret_success () {
-  return 0
-}
-as_func_ret_failure () {
-  return 1
-}
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
 
-exitcode=0
-if as_func_success; then
-  :
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
 else
-  exitcode=1
-  echo as_func_success failed.
-fi
-
-if as_func_failure; then
-  exitcode=1
-  echo as_func_failure succeeded.
+  as_expr=false
 fi
 
-if as_func_ret_success; then
-  :
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
 else
-  exitcode=1
-  echo as_func_ret_success failed.
-fi
-
-if as_func_ret_failure; then
-  exitcode=1
-  echo as_func_ret_failure succeeded.
+  as_basename=false
 fi
 
-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
-  :
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
 else
-  exitcode=1
-  echo positional parameters were not saved.
+  as_dirname=false
 fi
 
-test \$exitcode = 0") || {
-  echo No shell found that supports shell functions.
-  echo Please tell autoconf at gnu.org about your system,
-  echo including any error possibly output before this
-  echo message
-}
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
 
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
 

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***


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