From c71fc214fe8e134d6e8ffeed4043bcb4320e48d4 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Tue, 11 Oct 2016 22:19:51 +0200 Subject: netfilter: x_tables: Pass struct net in xt_action_param As xt_action_param lives on the stack this does not bloat any persistent data structures. This is a first step in making netfilter code that needs to know which network namespace it is executing in simpler. Signed-off-by: "Eric W. Biederman" Signed-off-by: Pablo Neira Ayuso --- configure.ac | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'configure.ac') diff --git a/configure.ac b/configure.ac index f046e8b..e1b1483 100644 --- a/configure.ac +++ b/configure.ac @@ -497,6 +497,17 @@ else AC_SUBST(HAVE_TC_SKB_PROTOCOL, undef) fi +AC_MSG_CHECKING([kernel source for struct net in struct xt_action_param]) +if test -f $ksourcedir/include/linux/netfilter/x_tables.h && \ + $AWK '/^struct xt_action_param / {for(i=1; i<=8; i++) {getline; print}}' $ksourcedir/include/linux/netfilter/x_tables.h | \ + $GREP -q 'struct net '; then + AC_MSG_RESULT(yes) + AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, define) +else + AC_MSG_RESULT(no) + AC_SUBST(HAVE_NET_IN_XT_ACTION_PARAM, undef) +fi + AC_MSG_CHECKING([kernel source for struct net_generic]) if test -f $ksourcedir/include/net/netns/generic.h && \ $GREP -q 'struct net_generic' $ksourcedir/include/net/netns/generic.h; then -- cgit v1.2.3