Fix ICP-timeout bug 108577

SRC/ChangeLog

@@ -1,7 +1,8 @@
-echoping now uses a numbering scheme analog to the
-Linux kernel one's. Even versions like 2.2 are stable (or supposed to),
-odd versions like 2.1 are unstable, beta.
+3.0.0
 
+	* Autoconf/automake support
+	* Fix a bug in ICP timeout
+	  
 2.2.1 : 
         Portability fixes
 

SRC/TODO

@@ -3,7 +3,6 @@ machines exist.
 
 TCP timeout with long packets seem to confuse Cisco routers.
 
-ICP always replies even when timeouting. Bug 108577
 
 
 $Id$

SRC/icp.c

@@ -93,7 +93,12 @@ recv_icp (sockfd, buf, retcode)
 
   nr = recvfrom (sockfd, buf, DEFLINE, 0,
 		 (struct sockaddr *) 0, (int *) 0);
-  /* BUG: we should test the return code, see if there was a timeout, etc */
+  if (nr < 0) {      
+    if (timeout_flag)
+      err_quit ("Timeout while reading");
+    else
+      err_sys ("No reply from ICP proxy server"); 
+  }
   opcode = headerp->opcode;
   length = ntohs (headerp->length);
   sprintf (retcode, "ICP reply: \42%s\42", icp_op_code[opcode]);