1 #! /bin/bash 2 # This is not an autconf generated configure 3 # 4 INCLUDE=${1:-"$PWD/include"} 5 6 TABLES= 7 8 check_atm() 9 { 10 cat >/tmp/atmtest.c <<EOF 11 #include <atm.h> 12 int main(int argc, char **argv) { 13 struct atm_qos qos; 14 (void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0); 15 return 0; 16 } 17 EOF 18 gcc -I$INCLUDE -o /tmp/atmtest /tmp/atmtest.c -latm >/dev/null 2>&1 19 if [ $? -eq 0 ] 20 then 21 echo "TC_CONFIG_ATM:=y" >>Config 22 echo yes 23 else 24 echo no 25 fi 26 rm -f /tmp/atmtest.c /tmp/atmtest 27 } 28 29 check_xt() 30 { 31 #check if we have xtables from iptables >= 1.4.5. 32 cat >/tmp/ipttest.c <<EOF 33 #include <xtables.h> 34 #include <linux/netfilter.h> 35 static struct xtables_globals test_globals = { 36 .option_offset = 0, 37 .program_name = "tc-ipt", 38 .program_version = XTABLES_VERSION, 39 .orig_opts = NULL, 40 .opts = NULL, 41 .exit_err = NULL, 42 }; 43 44 int main(int argc, char **argv) 45 { 46 xtables_init_all(&test_globals, NFPROTO_IPV4); 47 return 0; 48 } 49 50 EOF 51 52 if gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl -lxtables >/dev/null 2>&1 53 then 54 echo "TC_CONFIG_XT:=y" >>Config 55 echo "using xtables" 56 fi 57 rm -f /tmp/ipttest.c /tmp/ipttest 58 } 59 60 check_xt_old() 61 { 62 # bail if previous XT checks has already succeded. 63 if grep TC_CONFIG_XT Config > /dev/null 64 then 65 return 66 fi 67 68 #check if we need dont our internal header .. 69 cat >/tmp/ipttest.c <<EOF 70 #include <xtables.h> 71 char *lib_dir; 72 unsigned int global_option_offset = 0; 73 const char *program_version = XTABLES_VERSION; 74 const char *program_name = "tc-ipt"; 75 struct afinfo afinfo = { 76 .libprefix = "libxt_", 77 }; 78 79 void exit_error(enum exittype status, const char *msg, ...) 80 { 81 } 82 83 int main(int argc, char **argv) { 84 85 return 0; 86 } 87 88 EOF 89 gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1 90 91 if [ $? -eq 0 ] 92 then 93 echo "TC_CONFIG_XT_OLD:=y" >>Config 94 echo "using old xtables (no need for xt-internal.h)" 95 fi 96 rm -f /tmp/ipttest.c /tmp/ipttest 97 } 98 99 check_xt_old_internal_h() 100 { 101 # bail if previous XT checks has already succeded. 102 if grep TC_CONFIG_XT Config > /dev/null 103 then 104 return 105 fi 106 107 #check if we need our own internal.h 108 cat >/tmp/ipttest.c <<EOF 109 #include <xtables.h> 110 #include "xt-internal.h" 111 char *lib_dir; 112 unsigned int global_option_offset = 0; 113 const char *program_version = XTABLES_VERSION; 114 const char *program_name = "tc-ipt"; 115 struct afinfo afinfo = { 116 .libprefix = "libxt_", 117 }; 118 119 void exit_error(enum exittype status, const char *msg, ...) 120 { 121 } 122 123 int main(int argc, char **argv) { 124 125 return 0; 126 } 127 128 EOF 129 gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1 130 131 if [ $? -eq 0 ] 132 then 133 echo "using old xtables with xt-internal.h" 134 echo "TC_CONFIG_XT_OLD_H:=y" >>Config 135 fi 136 rm -f /tmp/ipttest.c /tmp/ipttest 137 } 138 139 check_ipt() 140 { 141 if ! grep TC_CONFIG_XT Config > /dev/null 142 then 143 echo "using iptables" 144 TABLES="iptables" 145 else 146 TABLES="xtables" 147 fi 148 } 149 150 check_ipt_lib_dir() 151 { 152 IPT_LIB_DIR="" 153 for dir in /lib /usr/lib /usr/local/lib 154 do 155 for file in $dir/$TABLES/lib*t_*so ; do 156 if [ -f $file ]; then 157 echo $dir/$TABLES 158 echo "IPT_LIB_DIR:=$dir/$TABLES" >> Config 159 return 160 fi 161 done 162 done 163 echo "not found!" 164 } 165 166 echo "# Generated config based on" $INCLUDE >Config 167 168 echo "TC schedulers" 169 170 echo -n " ATM " 171 check_atm 172 173 echo -n " IPT " 174 check_xt 175 check_xt_old 176 check_xt_old_internal_h 177 check_ipt 178 179 echo -n "iptables modules directory: " 180 check_ipt_lib_dir 181
