Avoid macro redefinition and WinPcap incompatibility now that Npcap defines PCAP_NETMASK_UNKNOWN

2025-12-09 22:21:29 +00:00 · 2016-08-18 23:53:46 +00:00
parent 265e32dbd6
commit ed59a3d370
4 changed files with 12 additions and 5 deletions
--- a/tcpip.h
+++ b/tcpip.h
@@ -131,6 +131,12 @@
 #include "nbase.h"

 #include <pcap.h>
+#ifdef WIN32
+/* WinPCAP doesn't have this, but Npcap does.
+ * Using 0 is safe for both, but change this if we decide to drop WinPcap */
+#undef PCAP_NETMASK_UNKNOWN
+#define PCAP_NETMASK_UNKNOWN 0
+#endif

 class Target;