diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2016-10-11 22:19:51 +0200 |
---|---|---|
committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2016-10-11 22:19:51 +0200 |
commit | c71fc214fe8e134d6e8ffeed4043bcb4320e48d4 (patch) | |
tree | ea5febf175811f7af57fbc5bf40474d7d2d5540e /configure.ac | |
parent | f0c110ecc4b8b04e1bbf6766284d3bf52cd73a30 (diff) |
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" <ebiederm@xmission.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
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 |