Temporary /24 netmask for macOS

2025-11-14 20:29:25 +01:00
parent 2343fdd1e2
commit ff81bfed31
2 changed files with 14 additions and 0 deletions
--- a/include/columnlynx/common/net/virtual_interface.hpp
+++ b/include/columnlynx/common/net/virtual_interface.hpp
@@ -60,6 +60,12 @@ namespace ColumnLynx::Net {
                return std::string(buf);
            }

+            static inline uint32_t prefixLengthToNetmask(uint8_t prefixLen) {
+                if (prefixLen == 0) return 0;
+                uint32_t mask = (0xFFFFFFFF << (32 - prefixLen)) & 0xFFFFFFFF;
+                return htonl(mask);    // convert to network byte order
+            }
+
        private:
            bool mApplyLinuxIP(uint32_t clientIP, uint32_t serverIP, uint8_t prefixLen, uint16_t mtu);
            bool mApplyMacOSIP(uint32_t clientIP, uint32_t serverIP, uint8_t prefixLen, uint16_t mtu);