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committed fdfd17c7e19xxxxxxxxxxFrom cbf84a0bc377c6a368d30571f37ebfab27784697 Mon Sep 17 00:00:00 2001From: =?UTF-8?q?J=C3=B6rg=20Krause?= <joerg.krause@embedded.rocks>Date: Wed, 2 Dec 2015 04:57:33 +0100Subject: [PATCH 4/4] Fix musl build issueMIME-Version: 1.0Content-Type: text/plain; charset=UTF-8Content-Transfer-Encoding: 8bitDue to clashes in the namespace between the Linux Kernel headers and thenetinet headers building arptables with the musl C library fails.Best advice from the musl developers is to not include both headers in auserspace tool (see the thread on the musl mailing list [1], especially [2]).Since arptables only requires a few definitions from the Linux Kernel headerswe opt-out the clashing header files and define the needed definitions.[1] http://www.openwall.com/lists/musl/2012/10/09/1[2] http://www.openwall.com/lists/musl/2012/10/11/1Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>--- extensions/arpt_CLASSIFY.c | 7 +++++++ include/linux/netfilter_arp.h | 11 +++++++++++ 2 files changed, 18 insertions(+)diff --git a/extensions/arpt_CLASSIFY.c b/extensions/arpt_CLASSIFY.cindex cb5770b..c58129f 100644--- a/extensions/arpt_CLASSIFY.c+++ b/extensions/arpt_CLASSIFY.c@@ -21,7 +21,14 @@ #include <stdio.h> #include <getopt.h> #include <arptables.h>++#ifdef __KERNEL__ #include <linux/netfilter/xt_CLASSIFY.h>+#else+struct xt_classify_target_info {+ uint32_t priority;+};+#endif #define TC_H_MAJ_MASK (0xFFFF0000U) #define TC_H_MIN_MASK (0x0000FFFFU)diff --git a/include/linux/netfilter_arp.h b/include/linux/netfilter_arp.hindex 92bc6dd..2a63e82 100644--- a/include/linux/netfilter_arp.h+++ b/include/linux/netfilter_arp.h@@ -5,7 +5,18 @@ * (C)2002 Rusty Russell IBM -- This code is GPL. */+#ifdef __KERNEL__ #include <linux/netfilter.h>+#else+/* Responses from hook functions. */+#define NF_DROP 0+#define NF_ACCEPT 1+#define NF_STOLEN 2+#define NF_QUEUE 3+#define NF_REPEAT 4+#define NF_STOP 5