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executable file 181 lines (153 sloc) 3.291 kb
#! /bin/bash
# This is not an autconf generated configure
#
INCLUDE=${1:-"$PWD/include"}
TABLES=
check_atm()
{
cat >/tmp/atmtest.c <<EOF
#include <atm.h>
int main(int argc, char **argv) {
struct atm_qos qos;
(void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
return 0;
}
EOF
gcc -I$INCLUDE -o /tmp/atmtest /tmp/atmtest.c -latm >/dev/null 2>&1
if [ $? -eq 0 ]
then
echo "TC_CONFIG_ATM:=y" >>Config
echo yes
else
echo no
fi
rm -f /tmp/atmtest.c /tmp/atmtest
}
check_xt()
{
#check if we have xtables from iptables >= 1.4.5.
cat >/tmp/ipttest.c <<EOF
#include <xtables.h>
#include <linux/netfilter.h>
static struct xtables_globals test_globals = {
.option_offset = 0,
.program_name = "tc-ipt",
.program_version = XTABLES_VERSION,
.orig_opts = NULL,
.opts = NULL,
.exit_err = NULL,
};
int main(int argc, char **argv)
{
xtables_init_all(&test_globals, NFPROTO_IPV4);
return 0;
}
EOF
if gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl -lxtables >/dev/null 2>&1
then
echo "TC_CONFIG_XT:=y" >>Config
echo "using xtables"
fi
rm -f /tmp/ipttest.c /tmp/ipttest
}
check_xt_old()
{
# bail if previous XT checks has already succeded.
if grep TC_CONFIG_XT Config > /dev/null
then
return
fi
#check if we need dont our internal header ..
cat >/tmp/ipttest.c <<EOF
#include <xtables.h>
char *lib_dir;
unsigned int global_option_offset = 0;
const char *program_version = XTABLES_VERSION;
const char *program_name = "tc-ipt";
struct afinfo afinfo = {
.libprefix = "libxt_",
};
void exit_error(enum exittype status, const char *msg, ...)
{
}
int main(int argc, char **argv) {
return 0;
}
EOF
gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1
if [ $? -eq 0 ]
then
echo "TC_CONFIG_XT_OLD:=y" >>Config
echo "using old xtables (no need for xt-internal.h)"
fi
rm -f /tmp/ipttest.c /tmp/ipttest
}
check_xt_old_internal_h()
{
# bail if previous XT checks has already succeded.
if grep TC_CONFIG_XT Config > /dev/null
then
return
fi
#check if we need our own internal.h
cat >/tmp/ipttest.c <<EOF
#include <xtables.h>
#include "xt-internal.h"
char *lib_dir;
unsigned int global_option_offset = 0;
const char *program_version = XTABLES_VERSION;
const char *program_name = "tc-ipt";
struct afinfo afinfo = {
.libprefix = "libxt_",
};
void exit_error(enum exittype status, const char *msg, ...)
{
}
int main(int argc, char **argv) {
return 0;
}
EOF
gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1
if [ $? -eq 0 ]
then
echo "using old xtables with xt-internal.h"
echo "TC_CONFIG_XT_OLD_H:=y" >>Config
fi
rm -f /tmp/ipttest.c /tmp/ipttest
}
check_ipt()
{
if ! grep TC_CONFIG_XT Config > /dev/null
then
echo "using iptables"
TABLES="iptables"
else
TABLES="xtables"
fi
}
check_ipt_lib_dir()
{
IPT_LIB_DIR=""
for dir in /lib /usr/lib /usr/local/lib
do
for file in $dir/$TABLES/lib*t_*so ; do
if [ -f $file ]; then
echo $dir/$TABLES
echo "IPT_LIB_DIR:=$dir/$TABLES" >> Config
return
fi
done
done
echo "not found!"
}
echo "# Generated config based on" $INCLUDE >Config
echo "TC schedulers"
echo -n " ATM "
check_atm
echo -n " IPT "
check_xt
check_xt_old
check_xt_old_internal_h
check_ipt
echo -n "iptables modules directory: "
check_ipt_lib_dir
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