mirror of
https://git.FreeBSD.org/src.git
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658 lines
15 KiB
Plaintext
Executable File
658 lines
15 KiB
Plaintext
Executable File
dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.145 2002/01/17 05:00:16 guy Exp $ (LBL)
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dnl
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dnl Copyright (c) 1994, 1995, 1996, 1997
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dnl The Regents of the University of California. All rights reserved.
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dnl
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dnl Process this file with autoconf to produce a configure script.
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dnl
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AC_REVISION($Revision: 1.145 $)
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AC_PREREQ(2.13)
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AC_INIT(tcpdump.c)
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AC_CANONICAL_HOST
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AC_LBL_C_INIT(V_CCOPT, V_INCLS)
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AC_C_INLINE
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AC_C___ATTRIBUTE__
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AC_CHECK_HEADERS(fcntl.h rpc/rpcent.h netinet/if_ether.h)
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AC_HEADER_TIME
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case "$host_os" in
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linux*)
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AC_MSG_CHECKING(Linux kernel version)
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if test "$cross_compiling" = yes; then
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=unknown)
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else
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=`uname -r 2>&1 | \
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sed -n -e '$s/.* //' -e '$s/\..*//p'`)
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fi
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AC_MSG_RESULT($ac_cv_linux_vers)
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if test $ac_cv_linux_vers = unknown ; then
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AC_MSG_ERROR(cannot determine linux version when cross-compiling)
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fi
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if test $ac_cv_linux_vers -lt 2 ; then
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AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
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fi
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;;
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*)
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;;
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esac
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AC_CHECK_HEADERS(smi.h)
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AC_CHECK_LIB(smi, smiInit)
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if test "$ac_cv_header_smi_h" = yes -a "$ac_cv_lib_smi_smiInit" = yes
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then
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AC_MSG_CHECKING([whether to enable libsmi])
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AC_TRY_RUN([ /* libsmi available check */
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#include <smi.h>
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main()
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{
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int current, revision, age, n;
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const int required = 2;
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if (smiInit(""))
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exit(1);
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if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))
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exit(2);
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n = sscanf(smi_library_version, "%d:%d:%d", ¤t, &revision, &age);
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if (n != 3)
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exit(3);
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if (required < current - age || required > current)
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exit(4);
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exit(0);
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}
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],
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[ AC_MSG_RESULT(yes)
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AC_DEFINE(LIBSMI)
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libsmi=yes],
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dnl autoconf documentation says that $? contains the exit value.
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dnl reality is that it does not. We leave this in just in case
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dnl autoconf ever comes back to match the documentation.
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[ case $? in
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1) AC_MSG_RESULT(no - smiInit failed) ;;
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2) AC_MSG_RESULT(no - header/library version mismatch) ;;
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3) AC_MSG_RESULT(no - can't determine library version) ;;
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4) AC_MSG_RESULT(no - too old) ;;
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*) AC_MSG_RESULT(no) ;;
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esac
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libsmi=no],
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[ AC_MSG_RESULT(not when cross-compiling)
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libsmi=no]
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)
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fi
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AC_MSG_CHECKING([whether to enable the possibly-buggy SMB printer])
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AC_ARG_ENABLE(smb,
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[ --enable-smb enable possibly-buggy SMB printer [default=yes]
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--disable-smb disable possibly-buggy SMB printer],,
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enableval=yes)
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case "$enableval" in
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yes) AC_MSG_RESULT(yes)
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AC_WARN([The SMB printer may have exploitable buffer overflows!!!])
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AC_DEFINE(TCPDUMP_DO_SMB)
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LOCALSRC="print-smb.c smbutil.c $LOCALSRC"
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;;
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*) AC_MSG_RESULT(no)
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;;
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esac
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CFLAGS="$CFLAGS -Dss_family=__ss_family -Dss_len=__ss_len"
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AC_MSG_CHECKING([whether to enable ipv6])
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AC_ARG_ENABLE(ipv6,
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[ --enable-ipv6 enable ipv6 (with ipv4) support
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--disable-ipv6 disable ipv6 support],
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[ case "$enableval" in
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yes) AC_MSG_RESULT(yes)
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LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
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AC_DEFINE(INET6)
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ipv6=yes
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;;
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*)
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AC_MSG_RESULT(no)
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ipv6=no
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;;
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esac ],
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AC_TRY_RUN([ /* AF_INET6 available check */
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#include <sys/types.h>
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#include <sys/socket.h>
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main()
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{
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if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
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exit(1);
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else
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exit(0);
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}
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],
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[ AC_MSG_RESULT(yes)
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LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
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AC_DEFINE(INET6)
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ipv6=yes],
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[ AC_MSG_RESULT(no)
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ipv6=no],
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[ AC_MSG_RESULT(no)
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ipv6=no]
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))
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ipv6type=unknown
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ipv6lib=none
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ipv6trylibc=no
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if test "$ipv6" = "yes"; then
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AC_MSG_CHECKING([ipv6 stack type])
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for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
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case $i in
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inria)
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dnl http://www.kame.net/
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AC_EGREP_CPP(yes, [dnl
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#include <netinet/in.h>
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#ifdef IPV6_INRIA_VERSION
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yes
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#endif],
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[ipv6type=$i;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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kame)
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dnl http://www.kame.net/
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AC_EGREP_CPP(yes, [dnl
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#include <netinet/in.h>
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#ifdef __KAME__
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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ipv6trylibc=yes;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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linux-glibc)
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dnl http://www.v6.linux.or.jp/
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AC_EGREP_CPP(yes, [dnl
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#include <features.h>
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#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
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yes
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#endif],
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[ipv6type=$i;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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linux-libinet6)
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dnl http://www.v6.linux.or.jp/
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if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
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ipv6type=$i
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ipv6lib=inet6
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ipv6libdir=/usr/inet6/lib
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ipv6trylibc=yes;
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CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
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fi
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;;
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toshiba)
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AC_EGREP_CPP(yes, [dnl
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#include <sys/param.h>
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#ifdef _TOSHIBA_INET6
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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v6d)
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AC_EGREP_CPP(yes, [dnl
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#include </usr/local/v6/include/sys/v6config.h>
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#ifdef __V6D__
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=v6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-I/usr/local/v6/include $CFLAGS"])
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;;
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zeta)
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AC_EGREP_CPP(yes, [dnl
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#include <sys/param.h>
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#ifdef _ZETA_MINAMI_INET6
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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esac
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if test "$ipv6type" != "unknown"; then
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break
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fi
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done
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AC_MSG_RESULT($ipv6type)
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fi
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if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
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if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
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LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
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echo "You have $ipv6lib library, using it"
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else
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if test "$ipv6trylibc" = "yes"; then
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echo "You do not have $ipv6lib library, using libc"
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else
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echo 'Fatal: no $ipv6lib library found. cannot continue.'
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echo "You need to fetch lib$ipv6lib.a from appropriate"
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echo 'ipv6 kit and compile beforehand.'
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exit 1
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fi
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fi
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fi
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if test "$ipv6" = "yes"; then
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AC_SEARCH_LIBS(getaddrinfo, socket, [dnl
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AC_MSG_CHECKING(getaddrinfo bug)
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AC_TRY_RUN([
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#include <sys/types.h>
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#include <netdb.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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main()
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{
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int passive, gaierr, inet4 = 0, inet6 = 0;
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struct addrinfo hints, *ai, *aitop;
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char straddr[INET6_ADDRSTRLEN], strport[16];
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for (passive = 0; passive <= 1; passive++) {
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_UNSPEC;
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hints.ai_flags = passive ? AI_PASSIVE : 0;
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hints.ai_socktype = SOCK_STREAM;
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if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
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(void)gai_strerror(gaierr);
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goto bad;
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}
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for (ai = aitop; ai; ai = ai->ai_next) {
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if (ai->ai_addr == NULL ||
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ai->ai_addrlen == 0 ||
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getnameinfo(ai->ai_addr, ai->ai_addrlen,
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straddr, sizeof(straddr), strport, sizeof(strport),
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NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
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goto bad;
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}
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switch (ai->ai_family) {
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case AF_INET:
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if (strcmp(strport, "54321") != 0) {
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goto bad;
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}
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if (passive) {
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if (strcmp(straddr, "0.0.0.0") != 0) {
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goto bad;
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}
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} else {
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if (strcmp(straddr, "127.0.0.1") != 0) {
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goto bad;
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}
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}
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inet4++;
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break;
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case AF_INET6:
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if (strcmp(strport, "54321") != 0) {
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goto bad;
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}
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if (passive) {
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if (strcmp(straddr, "::") != 0) {
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goto bad;
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}
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} else {
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if (strcmp(straddr, "::1") != 0) {
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goto bad;
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}
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}
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inet6++;
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break;
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case AF_UNSPEC:
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goto bad;
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break;
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#ifdef AF_UNIX
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case AF_UNIX:
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#else
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#ifdef AF_LOCAL
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case AF_LOCAL:
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#endif
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#endif
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default:
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/* another family support? */
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break;
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}
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}
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}
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/* supported family should be 2, unsupported family should be 0 */
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if (!(inet4 == 0 || inet4 == 2))
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goto bad;
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if (!(inet6 == 0 || inet6 == 2))
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goto bad;
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if (aitop)
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freeaddrinfo(aitop);
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exit(0);
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bad:
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if (aitop)
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freeaddrinfo(aitop);
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exit(1);
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}
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],
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AC_MSG_RESULT(good)
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buggygetaddrinfo=no,
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AC_MSG_RESULT(buggy)
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buggygetaddrinfo=yes,
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AC_MSG_RESULT(buggy)
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buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
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if test "$buggygetaddrinfo" = "yes"; then
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if test "$ipv6type" != "linux"; then
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echo 'Fatal: You must get working getaddrinfo() function.'
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echo ' or you can specify "--disable-ipv6"'.
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exit 1
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else
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echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
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echo ' Better upgreade your system library to newest version'
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echo ' of GNU C library (aka glibc).'
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fi
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fi
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AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
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fi
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dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton)
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AC_MSG_CHECKING(for inet_ntop)
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>], [char src[4], dst[128];
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inet_ntop(AF_INET, src, dst, sizeof(dst));],
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[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
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AC_REPLACE_FUNCS(inet_ntop)])
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AC_MSG_CHECKING(for inet_pton)
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>], [char src[128], dst[4];
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inet_pton(AF_INET, src, dst);],
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[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
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AC_REPLACE_FUNCS(inet_pton)])
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AC_MSG_CHECKING(for inet_aton)
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>], [char src[128];
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struct in_addr dst;
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inet_aton(src, &dst);],
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[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
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AC_REPLACE_FUNCS(inet_aton)])
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dnl portability macros for getaddrinfo/getnameinfo
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dnl
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dnl Check for sa_len
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AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
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if test "$ac_cv_sockaddr_has_sa_len" = no; then
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missing_includes=yes
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fi
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dnl
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dnl check sizeof basic types.
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dnl They're very likely to be wrong for cross-compiling.
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AC_CHECK_SIZEOF(char, 1)
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AC_CHECK_SIZEOF(short, 2)
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AC_CHECK_SIZEOF(int, 4)
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AC_CHECK_SIZEOF(long, 4)
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dnl
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dnl Checks for u_intXX_t
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dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
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dnl if test "$ac_cv_bittypes" = no; then
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dnl missing_includes=yes
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dnl fi
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|
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|
dnl
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|
dnl Checks for addrinfo structure
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AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
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|
if test "$ac_cv_addrinfo" = no; then
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missing_includes=yes
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fi
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|
dnl
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|
dnl Checks for NI_MAXSERV
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|
AC_NI_MAXSERV(ac_cv_maxserv)
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|
if test "$ac_cv_maxserv" = no; then
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|
missing_includes=yes
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fi
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|
dnl
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|
dnl Checks for NI_NAMEREQD
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|
AC_NI_NAMEREQD(ac_cv_namereqd)
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|
if test "$ac_cv_namereqd" = no; then
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|
missing_includes=yes
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fi
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|
|
dnl
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|
dnl Checks for sockaddr_storage structure
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|
AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
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|
if test "$ac_cv_sa_storage" = no; then
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|
missing_includes=yes
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fi
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|
|
|
dnl
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|
dnl Checks for IN[6]ADDRSZ
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AC_CHECK_ADDRSZ(ac_cv_addrsz)
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|
if test "$ac_cv_addrsz" = no; then
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missing_includes=yes
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fi
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|
|
|
dnl
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|
dnl Checks for RES_USE_INET6
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AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
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|
if test "$ac_cv_res_inet6" = no; then
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missing_includes=yes
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fi
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|
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|
dnl
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|
dnl Checks for res_state_ext structure
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AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
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|
if test "$ac_cv_res_state_ext" = no; then
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missing_includes=yes
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fi
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dnl
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dnl Checks if res_state structure has nsort member.
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AC_STRUCT_RES_STATE(ac_cv_res_state)
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dnl
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dnl set additional include path if necessary
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|
if test "$missing_includes" = "yes"; then
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CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
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V_INCLS="$V_INCLS -I\$(srcdir)/missing"
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fi
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AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup)
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AC_CHECK_FUNCS(ether_ntohost, [
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AC_CACHE_CHECK(for buggy ether_ntohost, ac_cv_buggy_ether_ntohost, [
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AC_TRY_RUN([
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#include <netdb.h>
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|
#include <sys/types.h>
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|
#include <sys/param.h>
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|
#include <sys/socket.h>
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|
|
|
int
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main(int argc, char **argv)
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|
{
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|
u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff };
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|
char name[MAXHOSTNAMELEN];
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ether_ntohost(name, (struct ether_addr *)ea);
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|
exit(0);
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|
}
|
|
], [ac_cv_buggy_ether_ntohost=no],
|
|
[ac_cv_buggy_ether_ntohost=yes],
|
|
[ac_cv_buggy_ether_ntohost=not while cross-compiling])])
|
|
if test "$ac_cv_buggy_ether_ntohost" = "no"; then
|
|
AC_DEFINE(USE_ETHER_NTOHOST)
|
|
fi
|
|
])
|
|
AC_CHECK_FUNCS(setlinebuf)
|
|
|
|
needsnprintf=no
|
|
AC_CHECK_FUNCS(vsnprintf snprintf,,
|
|
[needsnprintf=yes])
|
|
if test $needsnprintf = yes; then
|
|
LIBOBJS="$LIBOBJS snprintf.o"
|
|
fi
|
|
|
|
AC_LBL_TYPE_SIGNAL
|
|
|
|
AC_CHECK_LIB(dnet, dnet_htoa)
|
|
|
|
AC_CHECK_LIB(rpc, main) dnl It's unclear why we might need -lrpc
|
|
|
|
dnl HP/UX may need -lnsl for getrpcbynumber.
|
|
AC_SEARCH_LIBS(getrpcbynumber, nsl)
|
|
|
|
dnl AC_CHECK_LIB(z, uncompress)
|
|
dnl AC_CHECK_HEADERS(zlib.h)
|
|
|
|
AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
|
|
|
|
AC_REPLACE_FUNCS(bpf_dump) dnl moved to libpcap in 0.6
|
|
|
|
V_GROUP=0
|
|
if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
|
|
V_GROUP=wheel
|
|
fi
|
|
case "$host_os" in
|
|
|
|
aix*)
|
|
dnl Workaround to enable certain features
|
|
AC_DEFINE(_SUN)
|
|
;;
|
|
|
|
irix*)
|
|
V_GROUP=sys
|
|
;;
|
|
|
|
osf*)
|
|
V_GROUP=system
|
|
;;
|
|
|
|
solaris*)
|
|
V_GROUP=sys
|
|
;;
|
|
esac
|
|
|
|
if test -f /dev/bpf0 ; then
|
|
V_GROUP=bpf
|
|
fi
|
|
|
|
AC_LBL_CHECK_TYPE(u_int8_t, u_char)
|
|
AC_LBL_CHECK_TYPE(int16_t, short)
|
|
AC_LBL_CHECK_TYPE(u_int16_t, u_short)
|
|
AC_LBL_CHECK_TYPE(int32_t, int)
|
|
AC_LBL_CHECK_TYPE(u_int32_t, u_int)
|
|
|
|
AC_LBL_DEVEL(V_CCOPT)
|
|
|
|
AC_LBL_SOCKADDR_SA_LEN
|
|
|
|
AC_LBL_UNALIGNED_ACCESS
|
|
|
|
AC_VAR_H_ERRNO
|
|
|
|
AC_ARG_WITH(crypto, [ --without-crypto disable crypto support],
|
|
[], [
|
|
AC_MSG_CHECKING(for SSLeay)
|
|
ac_cv_ssleay_path=no
|
|
incdir=no
|
|
for dir in /usr /usr/local /usr/local/ssl /usr/pkg; do
|
|
if test -d $dir/lib -a -f $dir/lib/libcrypto.a; then
|
|
ac_cv_ssleay_path=$dir
|
|
fi
|
|
if test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
|
|
incdir="-I$dir/include"
|
|
fi
|
|
if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
|
|
break;
|
|
else
|
|
ac_cv_ssleay_path=no
|
|
incdir=no
|
|
fi
|
|
done
|
|
AC_MSG_RESULT($ac_cv_ssleay_path)
|
|
if test "$ac_cv_ssleay_path" != no; then
|
|
V_INCLS="$V_INCLS $incdir"
|
|
LDFLAGS="-L$dir/lib $LDFLAGS"
|
|
if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
|
|
LIBS="$LIBS -lRSAglue"
|
|
fi
|
|
if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
|
|
LIBS="$LIBS -lrsaref"
|
|
fi
|
|
AC_CHECK_LIB(crypto, des_cbc_encrypt)
|
|
|
|
bak_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS $V_INCLS"
|
|
AC_CHECK_HEADERS(cast.h)
|
|
|
|
if test "$ac_cv_header_cast_h" = "yes"; then
|
|
AC_MSG_CHECKING(for buggy CAST128)
|
|
AC_TRY_RUN(dnl
|
|
[
|
|
#include <cast.h>
|
|
main()
|
|
{
|
|
unsigned char key[] = {0x01,0x23,0x45,0x67,0x12};
|
|
unsigned char in[] = {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
|
|
unsigned char out[sizeof(in)];
|
|
unsigned char ok[] = {0x7A,0xC8,0x16,0xD1,0x6E,0x9B,0x30,0x2E};
|
|
CAST_KEY ks;
|
|
CAST_set_key(&ks, sizeof(key), key);
|
|
CAST_ecb_encrypt(in, out, &ks, CAST_ENCRYPT);
|
|
if (memcmp(out, ok, sizeof(ok)) != 0)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}],
|
|
[buggy_cast128=yes],
|
|
[buggy_cast128=no],
|
|
[buggy_cast128="cross-compiling, assume yes"])
|
|
AC_MSG_RESULT($buggy_cast128)
|
|
if test "$buggy_cast128" != no; then
|
|
echo "NOTE: SSLeay 0.9.0b has a bug in CAST128 en/decoding routine."
|
|
echo "disabling CAST128 support."
|
|
AC_DEFINE(HAVE_BUGGY_CAST128)
|
|
fi
|
|
fi
|
|
|
|
CPPFLAGS=$bak_CPPFLAGS
|
|
fi
|
|
])
|
|
AC_CHECK_HEADERS(rc5.h)
|
|
|
|
AC_SUBST(V_CCOPT)
|
|
AC_SUBST(V_GROUP)
|
|
AC_SUBST(V_INCLS)
|
|
AC_SUBST(V_PCAPDEP)
|
|
AC_SUBST(LOCALSRC)
|
|
|
|
AC_PROG_INSTALL
|
|
|
|
AC_CONFIG_HEADER(config.h)
|
|
|
|
AC_OUTPUT_COMMANDS([if test -f .devel; then
|
|
echo timestamp > stamp-h
|
|
cat Makefile-devel-adds >> Makefile
|
|
make depend
|
|
fi])
|
|
AC_OUTPUT(Makefile)
|
|
exit 0
|