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-rw-r--r--print-nflog.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/print-nflog.c b/print-nflog.c
index 1e75561b..bbe4ccfc 100644
--- a/print-nflog.c
+++ b/print-nflog.c
@@ -103,9 +103,19 @@ typedef struct nflog_timestamp {
#define NFULA_HWHEADER 16 /* skbuff's MAC-layer header */
#define NFULA_HWLEN 17 /* length of skbuff's MAC-layer header */
+/*
+ * Define two constants specifically for the two AF code points from the
+ * LINKTYPE_NFLOG specification above and use these constants instead of
+ * AF_INET and AF_INET6. This is the only way to dissect the "wire" encoding
+ * correctly because some BSD systems define AF_INET6 differently from Linux
+ * (see af.h) and Haiku defines both AF_INET and AF_INET6 differently from
+ * Linux.
+ */
+#define NFLOG_AF_INET 2
+#define NFLOG_AF_INET6 10
static const struct tok nflog_values[] = {
- { AF_INET, "IPv4" },
- { AF_INET6, "IPv6" },
+ { NFLOG_AF_INET, "IPv4" },
+ { NFLOG_AF_INET6, "IPv6" },
{ 0, NULL }
};
@@ -203,11 +213,11 @@ nflog_if_print(netdissect_options *ndo,
switch (GET_U_1(hdr->nflog_family)) {
- case AF_INET:
+ case NFLOG_AF_INET:
ip_print(ndo, p, length);
break;
- case AF_INET6:
+ case NFLOG_AF_INET6:
ip6_print(ndo, p, length);
break;