netfilter: nf_osf: move nf_osf_fingers to non-uapi header file

All warnings (new ones prefixed by >>):

>> ./usr/include/linux/netfilter/nf_osf.h:73: userspace cannot reference function or variable defined in the kernel

Fixes: f9324952088f ("netfilter: nfnetlink_osf: extract nfnetlink_subsystem code from xt_osf.c")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Fernando Fernandez Mancera <ffmancera@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/include/linux/netfilter/nf_osf.h b/include/linux/netfilter/nf_osf.h
index aee460f..3e455d6 100644 (file)
--- a/include/linux/netfilter/nf_osf.h
+++ b/include/linux/netfilter/nf_osf.h
@@ -25,6 +25,8 @@ enum osf_fmatch_states {
        FMATCH_OPT_WRONG,
 };
 
+extern struct list_head nf_osf_fingers[2];
+
 struct nf_osf_finger {
        struct rcu_head                 rcu_head;
        struct list_head                finger_entry;

diff --git a/include/uapi/linux/netfilter/nf_osf.h b/include/uapi/linux/netfilter/nf_osf.h
index cc2487f..3b93fbb 100644 (file)
--- a/include/uapi/linux/netfilter/nf_osf.h
+++ b/include/uapi/linux/netfilter/nf_osf.h
@@ -70,8 +70,6 @@ struct nf_osf_nlmsg {
        struct tcphdr                   tcp;
 };
 
-extern struct list_head nf_osf_fingers[2];
-
 /* Defines for IANA option kinds */
 enum iana_options {
        OSFOPT_EOL = 0,         /* End of options */