1 files changed, 26 insertions, 0 deletions
diff --git a/src/hostspec.h b/src/hostspec.h
new file mode 100644
index 0000000..9d1d7bf
--- /dev/null
+++ b/src/hostspec.h
@@ -0,0 +1,26 @@
+#ifndef HOSTSPEC_H
+#define HOSTSPEC_H
+
+#define IPV6_LEN 16
+
+enum hostspec_type {
+	HST_NONE,
+	HST_STRING,
+	HST_NUMERIC,
+};
+
+struct hostspec {
+	enum hostspec_type type;
+	union {
+                char *string;
+                struct {
+                        unsigned char network[IPV6_LEN];
+                        unsigned char mask[IPV6_LEN];
+                } ip;
+	} address;
+};
+
+int hostspec_parse(char *domain, struct hostspec *h);
+int hostspec_match(const char *ip, const struct hostspec *h);
+
+#endif