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authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2014-11-10 19:20:29 +0100
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2014-11-18 07:55:52 +0100
commit90e279db0cf55aeec710dbc5ae610f66a9ba3f70 (patch)
treea2dd960b03b992637ff1979b8d83171d07d15654 /configure.ac
parent325a04f462745611abfb6f63fa981f351df9b677 (diff)
Add more compatibility checkings to support older kernel releases
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac29
1 files changed, 25 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac
index 8e5c270..985d592 100644
--- a/configure.ac
+++ b/configure.ac
@@ -200,6 +200,16 @@ else
AC_SUBST(HAVE_ETHER_ADDR_EQUAL, undef)
fi
+AC_MSG_CHECKING([kernel source for nla_put_be16])
+if test -f $ksourcedir/include/net/netlink.h && \
+ $GREP -q 'nla_put_be16' $ksourcedir/include/net/netlink.h; then
+ AC_MSG_RESULT(yes)
+ AC_SUBST(HAVE_NLA_PUT_BE16, define)
+else
+ AC_MSG_RESULT(no)
+ AC_SUBST(HAVE_NLA_PUT_BE16, undef)
+fi
+
AC_MSG_CHECKING([kernel source for nla_put_be64])
if test -f $ksourcedir/include/net/netlink.h && \
$GREP -q 'nla_put_be64' $ksourcedir/include/net/netlink.h; then
@@ -274,8 +284,8 @@ else
fi
AC_MSG_CHECKING([kernel source for bool checkentry function prototype])
-if test -f $ksourcedir/net/netfilter/xt_state.c && \
- $GREP -q 'bool state_mt_check' $ksourcedir/net/netfilter/xt_state.c; then
+if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
+ $GREP -q 'bool .\*checkentry.' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_CHECKENTRY_BOOL, define)
else
@@ -284,8 +294,8 @@ else
fi
AC_MSG_CHECKING([kernel source for old struct xt_target_param])
-if test -f $ksourcedir/net/netfilter/xt_TCPMSS.c && \
- $GREP -q 'const struct xt_target_param' $ksourcedir/net/netfilter/xt_TCPMSS.c; then
+if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
+ $GREP -q '^struct xt_target_param ' $ksourcedir/include/linux/netfilter/x_tables.h; then
AC_MSG_RESULT(yes)
AC_SUBST(HAVE_XT_TARGET_PARAM, define)
else
@@ -333,6 +343,17 @@ else
AC_SUBST(HAVE_KVFREE, undef)
fi
+AC_MSG_CHECKING([kernel source for struct net in struct xt_mtchk_param])
+if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \
+ $AWK '/^struct xt_mtchk_param / {for(i=1; i<=5; i++) {getline; print}}' $ksourcedir/include/linux/netfilter/x_tables.h | \
+ $GREP -q 'struct net '; then
+ AC_MSG_RESULT(yes)
+ AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, define)
+else
+ AC_MSG_RESULT(no)
+ AC_SUBST(HAVE_XT_MTCHK_PARAM_STRUCT_NET, undef)
+fi
+
AC_MSG_CHECKING([kernel source for struct net in the change function of tcf_ematch_ops])
if test -f $ksourcedir/include/net/pkt_cls.h && \
$AWK '/^struct tcf_ematch_ops / {for(i=1; i<=5; i++) {getline; print}}' $ksourcedir/include/net/pkt_cls.h | \