From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 25 Feb 2001 11:09:29 +0000 (+0000)
Subject: Corrected check for errors after read() calls.
X-Git-Tag: import-tinc-1.1~785^2~577
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=153fc35e57c0104aa4ea9103bcdbca3665e4934c;p=meshlink

Corrected check for errors after read() calls.
---

diff --git a/src/meta.c b/src/meta.c
index fa32b896..f9b18ca3 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: meta.c,v 1.1.2.14 2001/01/07 17:08:57 guus Exp $
+    $Id: meta.c,v 1.1.2.15 2001/02/25 11:09:29 guus Exp $
 */
 
 #include "config.h"
@@ -117,17 +117,19 @@ cp
 
   if(lenin<=0)
     {
-      if(errno==EINTR)
-        return 0;      
-      if(errno==0)
+      if(lenin==0)
         {
           if(debug_lvl >= DEBUG_CONNECTIONS)
             syslog(LOG_NOTICE, _("Connection closed by %s (%s)"),
                 cl->name, cl->hostname);
         }
       else
-        syslog(LOG_ERR, _("Metadata socket read error for %s (%s): %m"),
-               cl->name, cl->hostname);
+        if(errno==EINTR)
+          return 0;      
+        else
+          syslog(LOG_ERR, _("Metadata socket read error for %s (%s): %m"),
+                 cl->name, cl->hostname);
+
       return -1;
     }
 
diff --git a/src/protocol.c b/src/protocol.c
index d09bd7a6..6da7c2cb 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol.c,v 1.28.4.78 2001/02/06 10:42:27 guus Exp $
+    $Id: protocol.c,v 1.28.4.79 2001/02/25 11:09:29 guus Exp $
 */
 
 #include "config.h"
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <errno.h>
 
 #include <utils.h>
 #include <xalloc.h>
@@ -1324,9 +1325,17 @@ int tcppacket_h(connection_t *cl)
   while(todo)
     {
       x = read(cl->meta_socket, p, todo);
-      if(x<0)
+
+      if(x<=0)
         {
-          syslog(LOG_ERR, _("Error during reception of PACKET from %s (%s): %m"), cl->name, cl->hostname);
+          if(x==0)
+            syslog(LOG_NOTICE, _("Connection closed by %s (%s)"), cl->name, cl->hostname);
+          else
+            if(errno==EINTR)
+              continue;
+            else
+              syslog(LOG_ERR, _("Error during reception of PACKET from %s (%s): %m"), cl->name, cl->hostname);
+
           return -1;
         }