update dns2tcp.c

2 files changed, 17 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 99eaa57..a66b4cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
 CC = gcc
 CFLAGS = -std=c99 -Wall -Wextra -O3
+INCLUDES =
+LDFLAGS =
+LIBS = -luv
 SRCS = netutils.c dns2tcp.c
 OBJS = $(SRCS:.c=.o)
 MAIN = dns2tcp
@@ -17,7 +20,7 @@ clean:
 	$(RM) *.o $(MAIN)
 
 $(MAIN): $(OBJS) 
-	$(CC) $(CFLAGS) -s $(OBJS) -o $(MAIN)
+	$(CC) $(CFLAGS) $(INCLUDES) -s -o $(MAIN) $(OBJS) $(LDFLAGS) $(LIBS)
 
 .c.o:
-	$(CC) $(CFLAGS) -c $< -o $@
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
diff --git a/dns2tcp.c b/dns2tcp.c
index cd14021..d12b5b1 100644
--- a/dns2tcp.c
+++ b/dns2tcp.c
@@ -150,7 +150,19 @@ int main(int argc, char *argv[]) {
     LOGINF("[main] tcp remote addr: %s#%hu", g_remote_ipstr, g_remote_portno);
     IF_VERBOSE LOGINF("[main] verbose mode, affect performance");
 
+    g_evloop = uv_default_loop();
+
+    uv_udp_t *udp_server = &(uv_udp_t){0};
+    uv_udp_init(g_evloop, udp_server);
+
+    int retval = uv_udp_bind(udp_server, (void *)&g_listen_skaddr, 0);
+    if (retval < 0) {
+        LOGERR("[main] udp bind failed: (%d) %s", -retval, uv_strerror(retval));
+        return -retval;
+    }
+
     // TODO
 
+    uv_run(g_evloop, UV_RUN_DEFAULT);
     return 0;
 }