1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
AC_INIT(conntrack-tools, 1.4.2, pablo@netfilter.org)
AC_CONFIG_AUX_DIR([build-aux])
AC_CANONICAL_HOST
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([-Wall foreign subdir-objects
tar-pax no-dist-gzip dist-bzip2 1.6])
dnl kernel style compile messages
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_SEARCH_LIBS([dlopen], [dl], [libdl_LIBS="$LIBS"; LIBS=""])
AC_SUBST([libdl_LIBS])
AC_PROG_CC
AC_DISABLE_STATIC
AM_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_LN_S
AM_PROG_LEX
AC_PROG_YACC
case "$host" in
*-*-linux*) ;;
*) AC_MSG_ERROR([Linux only, dude!]);;
esac
dnl Dependencies
if test -z "$ac_cv_prog_YACC"
then
echo "*** Error: No suitable bison/yacc found. ***"
echo " Please install the 'bison' package."
exit 1
fi
if test -z "$ac_cv_prog_LEX"
then
echo "*** Error: No suitable flex/lex found. ***"
echo " Please install the 'flex' package."
exit 1
fi
AC_MSG_CHECKING(flex version)
flex_version=`$ac_cv_prog_LEX --version | sed 's/version//g' | awk '/flex/ {print $2}'`
flex_major=`echo $flex_version| cut -d . -f 1`
flex_minor=`echo $flex_version| cut -d . -f 2`
flex_rev=`echo $flex_version| cut -d . -f 3`
if test "$flex_major" -eq "2" && test "$flex_minor" -eq "5" && test "$flex_rev" -ge "33"; then
AC_MSG_RESULT([$flex_version. OK])
else
AC_MSG_WARN([flex version $flex_version found.
Version 2.5.33 or greater is required. You may experience problems
while compilating the conntrack-tools. Please, consider to upgrade
flex.])
fi
AC_ARG_ENABLE([cthelper],
AS_HELP_STRING([--disable-cthelper], [Do not build userspace helper support]),
[enable_cthelper="no"], [enable_cthelper="yes"])
AC_ARG_ENABLE([cttimeout],
AS_HELP_STRING([--disable-cttimeout], [Do not build timeout support]),
[enable_cttimeout="no"], [enable_cttimeout="yes"])
PKG_CHECK_MODULES([LIBNFNETLINK], [libnfnetlink >= 1.0.1])
PKG_CHECK_MODULES([LIBMNL], [libmnl >= 1.0.3])
PKG_CHECK_MODULES([LIBNETFILTER_CONNTRACK], [libnetfilter_conntrack >= 1.0.4])
AS_IF([test "x$enable_cttimeout" = "xyes"], [
PKG_CHECK_MODULES([LIBNETFILTER_CTTIMEOUT], [libnetfilter_cttimeout >= 1.0.0])
])
AM_CONDITIONAL([HAVE_CTTIMEOUT], [test "x$enable_cttimeout" = "xyes"])
AS_IF([test "x$enable_cthelper" = "xyes"], [
PKG_CHECK_MODULES([LIBNETFILTER_CTHELPER], [libnetfilter_cthelper >= 1.0.0])
PKG_CHECK_MODULES([LIBNETFILTER_QUEUE], [libnetfilter_queue >= 1.0.2])
AC_DEFINE([BUILD_CTHELPER], [1], [Building cthelper support])
])
AM_CONDITIONAL([HAVE_CTHELPER], [test "x$enable_cthelper" = "xyes"])
AC_CHECK_HEADERS([linux/capability.h],, [AC_MSG_ERROR([Cannot find linux/capabibility.h])])
# Checks for libraries.
# FIXME: Replace `main' with a function in `-lc':
dnl AC_CHECK_LIB([c], [main])
# FIXME: Replace `main' with a function in `-ldl':
AC_CHECK_HEADERS(arpa/inet.h)
dnl check for inet_pton
AC_CHECK_FUNCS(inet_pton)
dnl Some systems have it, but not IPv6
if test "$ac_cv_func_inet_pton" = "yes" ; then
AC_MSG_CHECKING(if inet_pton supports IPv6)
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
int main()
{
struct in6_addr addr6;
if (inet_pton(AF_INET6, "::1", &addr6) < 1)
exit(1);
else
exit(0);
}
]])],[ AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(HAVE_INET_PTON_IPV6, 1, [Define to 1 if inet_pton supports IPv6.])
],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
fi
# Checks for header files.
dnl AC_HEADER_STDC
dnl AC_CHECK_HEADERS([netinet/in.h stdlib.h])
# Checks for typedefs, structures, and compiler characteristics.
dnl AC_C_CONST
dnl AC_C_INLINE
# Checks for library functions.
dnl AC_FUNC_MALLOC
dnl AC_FUNC_VPRINTF
dnl AC_CHECK_FUNCS([memset])
dnl AC_CONFIG_FILES([Makefile
dnl debug/Makefile
dnl debug/src/Makefile
dnl extensions/Makefile
dnl src/Makefile])
if test ! -z "$libdir"; then
MODULE_DIR="\\\"$libdir/conntrack-tools/\\\""
CFLAGS="$CFLAGS -DCONNTRACKD_LIB_DIR=$MODULE_DIR"
fi
AC_CONFIG_FILES([Makefile src/Makefile include/Makefile include/linux/Makefile include/linux/netfilter/Makefile extensions/Makefile src/helpers/Makefile])
AC_OUTPUT
echo "
conntrack-tools configuration:
userspace conntrack helper support: ${enable_cthelper}
conntrack timeout support: ${enable_cttimeout}"
|
