src: share iptables_command_state across the two programs

struct iptables_command_state and quite a bit of the code looks worthy
of deduplication.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 18 insertions, 0 deletions

diff --git a/xshared.h b/xshared.h
index e5b2a02b..4a7f96fc 100644
--- a/xshared.h
+++ b/xshared.h
@@ -1,9 +1,27 @@
 #ifndef IPTABLES_XSHARED_H
 #define IPTABLES_XSHARED_H 1
 
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv6/ip6_tables.h>
+
 struct xtables_rule_match;
 struct xtables_target;
 
+struct iptables_command_state {
+	union {
+		struct ipt_entry fw;
+		struct ip6t_entry fw6;
+	};
+	int invert;
+	int c;
+	unsigned int options;
+	struct xtables_rule_match *matches;
+	struct xtables_target *target;
+	char *protocol;
+	int proto_used;
+	char **argv;
+};
+
 enum {
 	XT_OPTION_OFFSET_SCALE = 256,
 };