From 95e13360d1ef2a7caae121ae526a8a3c1ac12005 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Thu, 02 Sep 2004 08:57:01 +0000
Subject: Added debug putput for program hang when reading pop3 mail data

---
diff --git a/kmicromail/libetpan/include/libetpan/mailstream.h b/kmicromail/libetpan/include/libetpan/mailstream.h
index a4e35cd..ffb5062 100644
--- a/kmicromail/libetpan/include/libetpan/mailstream.h
+++ b/kmicromail/libetpan/include/libetpan/mailstream.h
@@ -34,6 +34,7 @@
  */
 
 #ifndef MAILSTREAM_H
+#define DEFAULT_NETWORK_TIMEOUT 30
 
 #define MAILSTREAM_H
 
diff --git a/kmicromail/libetpan/tools/mailstream.c b/kmicromail/libetpan/tools/mailstream.c
index 0f55e67..6d1a8cc 100644
--- a/kmicromail/libetpan/tools/mailstream.c
+++ b/kmicromail/libetpan/tools/mailstream.c
@@ -40,7 +40,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#define DEFAULT_NETWORK_TIMEOUT 300
+
 
 #ifdef LIBETPAN_MAILSTREAM_DEBUG
 
diff --git a/kmicromail/libetpan/tools/mailstream.h b/kmicromail/libetpan/tools/mailstream.h
index a4e35cd..8a89a72 100644
--- a/kmicromail/libetpan/tools/mailstream.h
+++ b/kmicromail/libetpan/tools/mailstream.h
@@ -36,7 +36,8 @@
 #ifndef MAILSTREAM_H
 
 #define MAILSTREAM_H
-
+//dont forget to change the value in  <libetpan/mailstream.h> as well
+#define DEFAULT_NETWORK_TIMEOUT 30
 #include <sys/time.h>
 
 #include <libetpan/mailstream_low.h>
diff --git a/kmicromail/libetpan/tools/mailstream_socket.c b/kmicromail/libetpan/tools/mailstream_socket.c
index 29e50e1..04a6f48 100644
--- a/kmicromail/libetpan/tools/mailstream_socket.c
+++ b/kmicromail/libetpan/tools/mailstream_socket.c
@@ -169,8 +169,11 @@ static ssize_t mailstream_low_socket_read(mailstream_low * s,
     FD_SET(socket_data->fd, &fds_read);
     FD_ZERO(&fds_excp);
     FD_SET(socket_data->fd, &fds_excp);
+    // LUTZ for safety I insert here a max val as well
+    if (  timeout.tv_sec > DEFAULT_NETWORK_TIMEOUT ) 
+        timeout.tv_sec = DEFAULT_NETWORK_TIMEOUT; 
     r = select(socket_data->fd + 1, &fds_read, NULL, &fds_excp, &timeout);
-    if (r == 0)
+    if (r < 1 )
       return -1;
     if (FD_ISSET(socket_data->fd, &fds_excp))
       return -1;
@@ -180,7 +183,7 @@ static ssize_t mailstream_low_socket_read(mailstream_low * s,
   return recv(socket_data->fd,buf,count,MSG_NOSIGNAL);
   //return read(socket_data->fd, buf, count);
 }
-
+#include <stdio.h>
 static ssize_t mailstream_low_socket_write(mailstream_low * s,
 					   const void * buf, size_t count)
 {
@@ -200,8 +203,12 @@ static ssize_t mailstream_low_socket_write(mailstream_low * s,
     FD_SET(socket_data->fd, &fds_write);
     FD_ZERO(&fds_excp);
     FD_SET(socket_data->fd, &fds_excp);
+    // LUTZ next line blocks sometimes
+    if (  timeout.tv_sec > DEFAULT_NETWORK_TIMEOUT ) 
+        timeout.tv_sec = DEFAULT_NETWORK_TIMEOUT; 
+    fprintf(stderr,"fd %d to secs %d  \n", socket_data->fd, timeout.tv_sec );
     r = select(socket_data->fd + 1, NULL, &fds_write, &fds_excp, &timeout);
-    if (r == 0)
+    if (r < 1)
       return -1;
     if (FD_ISSET(socket_data->fd, &fds_excp))
       return -1;
--
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