X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=receive.c;h=5c6e7dd46863ec638974f9ce40d629d09aa6c268;hb=c8863c0b9719b8dd511782494bebe85e802be45c;hp=36f8ffd770de4a8f33a9ac85b57ceddceb1fa34f;hpb=e1b1bb6bffa1e8975f0198f4f2a45fc0e1dd9464;p=my-code%2Fivac.git

diff --git a/receive.c b/receive.c
index 36f8ffd..5c6e7dd 100644
--- a/receive.c
+++ b/receive.c
@@ -26,13 +26,16 @@
 /* read, close */
 #include <unistd.h>
 
+/* defines ... */
+#define MAX_SIZE 1000
+
 int main(int argc, char *argv[]) {
   int receive_fd;
   struct sockaddr_in target_addr;
   int receive_bytes, write_bytes;
 
   if(argc!=3) {
-    printf("usage: %s <port>\n",argv[0]);
+    printf("usage: %s <target-ip> <port>\n",argv[0]);
     exit(1);
   }
 
@@ -52,13 +55,11 @@ int main(int argc, char *argv[]) {
   exit(1);
   }
 
-  printf("connected.\n");
-
   receive_bytes=1;
   while(receive_bytes>0) {
-	unsigned char buf[1000];
+	unsigned char buf[MAX_SIZE];
 	receive_bytes=recv(receive_fd,buf,sizeof(buf),0);
-        write_bytes=write(1,buf,sizeof(buf));
+        write_bytes=write(1,buf,receive_bytes);
   }
 
   close(receive_fd);