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authorDaniel Gröber <dxld@darkboxed.org>2020-06-24 15:30:03 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2020-07-01 12:59:18 +0200
commitbc1cb4b1140327dc69246907518c95da2d3f580d (patch)
tree7b4d72a4880381acc279f930a46a769571a0d8f2 /include
parentaeabb1640ffb5643729ca2ce343738cd85b65f3f (diff)
conntrack: Move icmp request>reply type mapping to common file
Currently the invmap_icmp* arrays are duplicated in setter.c and grp_setter.c. This moves them to a new module 'proto'. Instead of having the code access the arrays directly we provide new wrapper functions __icmp{,v6}_reply_type. Signed-off-by: Daniel Gröber <dxld@darkboxed.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/internal/internal.h1
-rw-r--r--include/internal/proto.h19
2 files changed, 20 insertions, 0 deletions
diff --git a/include/internal/internal.h b/include/internal/internal.h
index 0f59f1a..2ef8a90 100644
--- a/include/internal/internal.h
+++ b/include/internal/internal.h
@@ -27,6 +27,7 @@
#include "internal/types.h"
#include "internal/extern.h"
#include "internal/bitops.h"
+#include "internal/proto.h"
#ifndef IPPROTO_SCTP
#define IPPROTO_SCTP 132
diff --git a/include/internal/proto.h b/include/internal/proto.h
new file mode 100644
index 0000000..40e7bfe
--- /dev/null
+++ b/include/internal/proto.h
@@ -0,0 +1,19 @@
+#ifndef _NFCT_PROTO_H_
+#define _NFCT_PROTO_H_
+
+#include <stdint.h>
+#include <linux/icmp.h>
+#include <linux/icmpv6.h>
+
+#ifndef ICMPV6_NI_QUERY
+#define ICMPV6_NI_QUERY 139
+#endif
+
+#ifndef ICMPV6_NI_REPLY
+#define ICMPV6_NI_REPLY 140
+#endif
+
+uint8_t __icmp_reply_type(uint8_t type);
+uint8_t __icmpv6_reply_type(uint8_t type);
+
+#endif