Merge 495634795203bf4b1b4c7b6ffbc09c071cfbd7a2 into 58c76080a0c654de906de9f554e2de45b1784929

src/options.c

@@ -93,6 +93,26 @@ int opt_get_reuseaddr(lua_State *L, p_socket ps)
     return opt_getboolean(L, ps, SOL_SOCKET, SO_REUSEADDR);
 }
 
+/*------------------------------------------------------*/
+/* enables reuse of local address */
+int opt_set_exclusiveaddruse(lua_State* L, p_socket ps)
+{
+#ifndef SO_EXCLUSIVEADDRUSE
+    return luaL_error(L, "SO_EXCLUSIVEADDRUSE is not supported on this operating system");
+#else
+    return opt_setboolean(L, ps, SOL_SOCKET, SO_EXCLUSIVEADDRUSE);
+#endif
+}
+
+int opt_get_exclusiveaddruse(lua_State* L, p_socket ps)
+{
+#ifndef SO_EXCLUSIVEADDRUSE
+    return luaL_error(L, "SO_EXCLUSIVEADDRUSE is not supported on this operating system");
+#else
+    return opt_getboolean(L, ps, SOL_SOCKET, SO_EXCLUSIVEADDRUSE);
+#endif
+}
+
 /*------------------------------------------------------*/
 /* enables reuse of local port */
 int opt_set_reuseport(lua_State *L, p_socket ps)

src/options.h

@@ -28,6 +28,11 @@ int opt_meth_getoption(lua_State *L, p_opt opt, p_socket ps);
 int opt_set_reuseaddr(lua_State *L, p_socket ps);
 int opt_get_reuseaddr(lua_State *L, p_socket ps);
 
+#ifdef SO_EXCLUSIVEADDRUSE
+int opt_set_exclusiveaddruse(lua_State* L, p_socket ps);
+int opt_get_exclusiveaddruse(lua_State* L, p_socket ps);
+#endif
+
 int opt_set_reuseport(lua_State *L, p_socket ps);
 int opt_get_reuseport(lua_State *L, p_socket ps);
 

src/tcp.c

@@ -74,6 +74,9 @@ static t_opt optget[] = {
     {"bindtodevice", opt_get_bindtodevice},
     {"keepalive",   opt_get_keepalive},
     {"reuseaddr",   opt_get_reuseaddr},
+#ifdef SO_EXCLUSIVEADDRUSE
+    {"exclusiveaddruse", opt_get_exclusiveaddruse},
+#endif
     {"reuseport",   opt_get_reuseport},
     {"tcp-nodelay", opt_get_tcp_nodelay},
 #ifdef TCP_KEEPIDLE
@@ -96,6 +99,9 @@ static t_opt optset[] = {
     {"bindtodevice", opt_set_bindtodevice},
     {"keepalive",   opt_set_keepalive},
     {"reuseaddr",   opt_set_reuseaddr},
+#ifdef SO_EXCLUSIVEADDRUSE
+    {"exclusiveaddruse", opt_set_exclusiveaddruse},
+#endif
     {"reuseport",   opt_set_reuseport},
     {"tcp-nodelay", opt_set_tcp_nodelay},
 #ifdef TCP_KEEPIDLE

src/udp.c

@@ -74,6 +74,9 @@ static t_opt optset[] = {
     {"dontroute",            opt_set_dontroute},
     {"broadcast",            opt_set_broadcast},
     {"reuseaddr",            opt_set_reuseaddr},
+#ifdef SO_EXCLUSIVEADDRUSE
+    {"exclusiveaddruse", opt_set_exclusiveaddruse},
+#endif
     {"reuseport",            opt_set_reuseport},
     {"ip-multicast-if",      opt_set_ip_multicast_if},
     {"ip-multicast-ttl",     opt_set_ip_multicast_ttl},
@@ -96,6 +99,9 @@ static t_opt optget[] = {
     {"dontroute",            opt_get_dontroute},
     {"broadcast",            opt_get_broadcast},
     {"reuseaddr",            opt_get_reuseaddr},
+#ifdef SO_EXCLUSIVEADDRUSE
+    {"exclusiveaddruse", opt_get_exclusiveaddruse},
+#endif
     {"reuseport",            opt_get_reuseport},
     {"ip-multicast-if",      opt_get_ip_multicast_if},
     {"ip-multicast-loop",    opt_get_ip_multicast_loop},