Initial commit

FossilOrigin-Name: c53d95729c009f8f80a7d63847cef7668ff73f8af0523ab65f7734696f85399c

src/capwap/sock_getbroadcastaddr.c

@@ -0,0 +1,31 @@
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <ifaddrs.h>
+
+#include "sock.h"
+
+
+
+int sock_getbroadcastaddr(const struct sockaddr * addr,struct sockaddr * broadcastaddr)
+{
+        struct ifaddrs *ifap,*ifa;
+        
+	if ( getifaddrs(&ifap)==-1)
+		return 0;
+
+	int rc=0;
+        for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
+
+		if (sock_cmpaddr(addr,ifa->ifa_addr,0))
+			continue;
+		memcpy (broadcastaddr, ifa->ifa_broadaddr, sock_addrlen(ifa->ifa_broadaddr));
+		rc=1;
+		break;
+        }
+        freeifaddrs(ifap);
+	return rc;
+}
+
+