First release of open-appsec source code

components/attachment-intakers/nginx_attachment/cidrs_data.h

@@ -0,0 +1,28 @@
+#ifndef __CIDRS_DATA_H__
+#define __CIDRS_DATA_H__
+
+#include <string>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <errno.h>
+#include "maybe_res.h"
+#include "connkey.h"
+
+class CIDRSData
+{
+public:
+    CIDRSData(const std::string &str_cidr);
+    bool contains(const std::string &source_ip) const;
+
+private:
+    bool matchCidr(const in_addr &address, const in_addr &net) const;
+    bool matchCidr(const in6_addr &address, const in6_addr &network) const;
+
+    IPAddr      ip_addr;
+    uint8_t     network_bits;
+    bool        valid_cidr = false;
+};
+
+#endif // __CIDRS_DATA_H__