imported KAME-DHCPv6 snapshot at 20051201KAME_20051201

1 files changed, 259 insertions, 0 deletions

diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..3c91eb3
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,259 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT(dhcp6c.c)
+
+dnl Checks for programs.
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_CPP
+
+dnl Checks for libraries.
+dnl AC_CHECK_LIB(c, kvm_open, [], [AC_CHECK_LIB(kvm, kvm_open)])
+dnl AC_CHECK_LIB(mld, nlist)
+
+dnl pcap library
+dnl CFLAGS="-I. $CFLAGS"
+dnl AC_MSG_CHECKING(for pcap library/header)
+dnl for dir in /usr/local/libpcap /usr/local/v6 /usr/local \
+dnl 		../libpcap* ../../libpcap*; do
+dnl 	ac_cv_pcap_lib=no
+dnl 	ac_cv_pcap_include=no
+dnl 	if test -d $dir -a -f $dir/libpcap.a; then
+dnl 		ac_cv_pcap_lib="$dir"
+dnl 	elif test -d $dir/lib -a -f $dir/lib/libpcap.a; then
+dnl 		ac_cv_pcap_lib="$dir/lib"
+dnl 	fi
+dnl 	if test -d $dir -a -f $dir/pcap.h; then
+dnl 		ac_cv_pcap_include="$dir"
+dnl 	elif test -d $dir/include -a -f $dir/include/pcap.h; then
+dnl 		ac_cv_pcap_include="$dir/include"
+dnl 	fi
+dnl 	if test "$ac_cv_pcap_lib" != "no" -a "$ac_cv_pcap_include" != "no"; then
+dnl 		LIBS="-L$ac_cv_pcap_lib $LIBS"
+dnl 		CFLAGS="-I$ac_cv_pcap_include $CFLAGS"
+dnl 		break
+dnl 	fi
+dnl done
+dnl if test "$ac_cv_pcap_lib" = "no" -a "$ac_cv_pcap_include" = "no"; then
+dnl 	AC_MSG_RESULT(no)
+dnl else
+dnl 	AC_MSG_RESULT($ac_cv_pcap_lib and $ac_cv_pcap_include)
+dnl fi
+dnl AC_CHECK_LIB(pcap, pcap_lookupdev, [],
+dnl 	[echo "Fatal: libpcap.a not found"
+dnl 	exit 1])
+dnl AC_TRY_COMPILE([#include <pcap.h>], [], [], [dnl
+dnl 	echo "Fatal: pcap.h not found"
+dnl 	exit 1])
+
+CFLAGS="$CFLAGS -I\$(srcdir)"
+
+AC_MSG_CHECKING(for getaddrinfo/getnameinfo library)
+AC_EGREP_CPP(yes,
+[#include <netinet/in.h>
+#ifdef __KAME__
+ yes
+#endif], [result=kame])
+AC_MSG_RESULT($result)
+case $result in
+kame)	AC_DEFINE(INET6)
+	o_LIBS="$LIBS"
+	LIBS="$LIBS -L/usr/local/v6/lib"
+	AC_CHECK_LIB(inet6, getaddrinfo, [], [LIBS="$o_LIBS"])
+	;;
+*)	;;
+esac
+
+AC_REPLACE_FUNCS(getaddrinfo)
+AC_REPLACE_FUNCS(getnameinfo)
+AC_CHECK_FUNC(getifaddrs, AC_DEFINE(HAVE_GETIFADDRS), [dnl
+	echo FATAL: getifaddrs is required
+	exit 1])
+AC_CHECK_FUNCS(if_nametoindex)
+AC_REPLACE_FUNCS(strlcpy strlcat)
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h syslog.h unistd.h ifaddrs.h)
+AC_MSG_CHECKING(for socklen_t)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>],
+	[socklen_t x;  x = 1; return x;],
+	[AC_MSG_RESULT(yes)],
+	[AC_MSG_RESULT(no)
+	AC_CHECK_TYPE(socklen_t, int)])
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+AC_STRUCT_TM
+AC_STRUCT_TIMEZONE
+
+dnl Checks for library functions.
+AC_FUNC_GETPGRP
+AC_PROG_GCC_TRADITIONAL
+AC_FUNC_SETPGRP
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS(mktime select socket)
+AC_CHECK_FUNCS(clock_gettime)
+
+dnl configure local DB directory
+AC_MSG_CHECKING(for local DB directory)
+AC_ARG_WITH(localdbdir,
+[  --with-localdbdir=VALUE where to put local DB files],
+    localdbdir="$withval", localdbdir="/var/db")
+AC_MSG_RESULT($localdbdir)
+AC_SUBST(localdbdir)
+
+dnl Checks for arc4random
+AC_REPLACE_FUNCS(arc4random)
+
+AC_MSG_CHECKING(if --enable-pedant option is specified)
+AC_ARG_ENABLE(pedant, [  --enable-pedant         pedantic compilation],
+	[if test "$enableval" = "yes"; then
+		CFLAGS="-Wall -Werror $CFLAGS"
+	fi], [enableval=no])
+AC_MSG_RESULT($enableval);
+
+dnl Checks predeclared identifers of function names
+AC_MSG_CHECKING(ANSI predeclared __func__)
+AC_TRY_COMPILE([],
+[void func(void) {printf("%s\n", __func__);}],
+	[AC_MSG_RESULT(yes)
+	 pred_func_id=ansi],
+	[AC_MSG_RESULT(no)
+	 pred_func_id=no])
+if test $pred_func_id = no; then
+AC_MSG_CHECKING(gcc predelcared __FUNCTION__)
+	AC_TRY_COMPILE([],
+	[void func(void) {printf("%s\n", __FUNCTION__);}],
+		[AC_MSG_RESULT(yes)
+		 pred_func_id=gcc],
+		[AC_MSG_RESULT(no)
+		 pred_func_id=no])
+fi
+case $pred_func_id in
+	ansi)
+		AC_DEFINE(HAVE_ANSI_FUNC)
+		;;
+	gcc)
+		AC_DEFINE(HAVE_GCC_FUNCTION)
+		;;
+esac
+
+dnl DHCP option type values that have been assigned very recently:
+dnl These values may need be configurable for interoperability with
+dnl prior experimental implementations.
+AC_MSG_CHECKING(for DHCP DNS option)
+AC_ARG_WITH(opt-dns,
+[  --with-opt-dns=VALUE    specify DHCP option value for DNS],
+    dhcpopt_dns="$withval", dhcpopt_dns=0)
+if test $dhcpopt_dns != 0 ; then
+	AC_MSG_RESULT(using $dhcpopt_dns)
+	DHCPOPT_DNS="-DDH6OPT_DNS=$dhcpopt_dns"
+	AC_SUBST(DHCPOPT_DNS)
+else
+	AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for DHCP DNS_NAME option)
+AC_ARG_WITH(opt-dnsname,
+[  --with-opt-dnsname=VALUE    specify DHCP option value for DNS_NAME],
+    dhcpopt_dnsname="$withval", dhcpopt_dnsname=0)
+if test $dhcpopt_dnsname != 0 ; then
+	AC_MSG_RESULT(using $dhcpopt_dnsname)
+	DH6OPT_DNSNAME="-DDH6OPT_DNSNAME=$dhcpopt_dnsname"
+	AC_SUBST(DH6OPT_DNSNAME)
+else
+	AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for DHCP IA_PD option)
+AC_ARG_WITH(opt-ia-pd,
+[  --with-opt-ia-pd=VALUE  specify DHCP option value for IA_PD],
+    dhcpopt_ia_pd="$withval", dhcpopt_ia_pd=0)
+if test $dhcpopt_ia_pd != 0 ; then
+	AC_MSG_RESULT(using $dhcpopt_ia_pd)
+	DH6OPT_IA_PD="-DDH6OPT_IA_PD=$dhcpopt_ia_pd"
+	AC_SUBST(DH6OPT_IA_PD)
+else
+	AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for DHCP IA_PD_PREFIX option)
+AC_ARG_WITH(opt-ia-pd-prefix,
+[  --with-opt-ia-pd-prefix=VALUE   specify DHCP option value for IA_PD prefix],
+    dhcpopt_ia_pd_prefix="$withval", dhcpopt_ia_pd_prefix=0)
+if test $dhcpopt_ia_pd_prefix != 0 ; then
+	AC_MSG_RESULT(using $dhcpopt_ia_pd_prefix)
+	DH6OPT_IA_PD_PREFIX="-DDH6OPT_IA_PD_PREFIX=$dhcpopt_ia_pd_prefix"
+	AC_SUBST(DH6OPT_IA_PD_PREFIX)
+else
+	AC_MSG_RESULT(no)
+fi
+
+dnl DHCP option type values not officially defined
+AC_MSG_CHECKING(for DHCP prefix delegation option)
+AC_ARG_WITH(opt-pdel,
+[  --with-opt-pdel=VALUE   specify DHCP option value for prefix delegation],
+    dhcpopt_pdel="$withval", dhcpopt_pdel=0)
+if test $dhcpopt_pdel = 0 ; then
+	dhcpopt_pdel=30
+	AC_MSG_RESULT(unspecified and using $dhcpopt_pdel)
+else
+	AC_MSG_RESULT(using $dhcpopt_pdel)
+fi
+AC_SUBST(dhcpopt_pdel)
+
+AC_MSG_CHECKING(for DHCP prefix information option)
+AC_ARG_WITH(opt-pinfo,
+[  --with-opt-pinfo=VALUE  specify DHCP option value for prefix information],
+    dhcpopt_pinfo="$withval", dhcpopt_pinfo=0)
+if test $dhcpopt_pinfo = 0 ; then
+	dhcpopt_pinfo=31
+	AC_MSG_RESULT(unspecified and using $dhcpopt_pinfo)
+else
+	AC_MSG_RESULT(using $dhcpopt_pinfo)
+fi
+AC_SUBST(dhcpopt_pinfo)
+
+AC_MSG_CHECKING(for DHCP prefix request option)
+AC_ARG_WITH(opt-preq,
+[  --with-opt-preq=VALUE   specify DHCP option value for prefix request],
+    dhcpopt_preq="$withval", dhcpopt_preq=0)
+if test $dhcpopt_preq = 0 ; then
+	dhcpopt_preq=32
+	AC_MSG_RESULT(unspecified and using $dhcpopt_preq)
+else
+	AC_MSG_RESULT(using $dhcpopt_preq)
+fi
+AC_SUBST(dhcpopt_preq)
+
+AC_MSG_CHECKING(for DHCP NTP option)
+AC_ARG_WITH(opt-ntp,
+[  --with-opt-ntp=VALUE    specify DHCP option value for NTP],
+    dhcpopt_ntp="$withval", dhcpopt_ntp=0)
+if test $dhcpopt_ntp = 0 ; then
+	dhcpopt_ntp=-1
+	AC_MSG_RESULT(unspecified)
+else
+	AC_MSG_RESULT(using $dhcpopt_ntp)
+fi
+AC_SUBST(dhcpopt_ntp)
+
+AC_MSG_CHECKING(for DHCP information refresh time option)
+AC_ARG_WITH(opt-refreshtime,
+[  --with-opt-refreshtime=VALUE    specify DHCP option value for refresh time],
+    dhcpopt_refreshtime="$withval", dhcpopt_refreshtime=0)
+if test $dhcpopt_refreshtime = 0 ; then
+	dhcpopt_refreshtime=-1
+	AC_MSG_RESULT(unspecified)
+else
+	AC_MSG_RESULT(using $dhcpopt_refreshtime)
+fi
+AC_SUBST(dhcpopt_refreshtime)
+
+AC_CHECK_HEADERS(stdarg.h)
+
+AC_OUTPUT(Makefile)