From e9ebe3fc3c4f6c15fc66b59ffaa9de0c13b3432d Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <xro@realraum.at>
Date: Thu, 25 Mar 2010 03:19:08 +0000
Subject: [PATCH] grml

---
 openwrt-packages/usocket/Makefile |    2 +-
 serial_console/sample_sensors.c   |   31 +++++++++++++++++--------------
 serial_console/usocket.c          |    2 +-
 3 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/openwrt-packages/usocket/Makefile b/openwrt-packages/usocket/Makefile
index e6d4699..4bcec8a 100644
--- a/openwrt-packages/usocket/Makefile
+++ b/openwrt-packages/usocket/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=usocket
-PKG_VERSION:=0.3
+PKG_VERSION:=0.4
 PKG_RELEASE:=1
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/usocket
diff --git a/serial_console/sample_sensors.c b/serial_console/sample_sensors.c
index d81daa1..923f274 100644
--- a/serial_console/sample_sensors.c
+++ b/serial_console/sample_sensors.c
@@ -60,7 +60,7 @@ void  sample_sensors(int fd)
         buffer_offset+=num_byte;
       }
       
-      if (num_byte == 0 || (num_byte <0 && errno != EAGAIN))
+      if (num_byte < 1)
         return;
       
       char linebreak_found=0;
@@ -135,7 +135,6 @@ int establish_socket_connection(const char* path)
 
 int main(int argc, char* argv[])
 {
-  int ret = 0;
   int socket_fd = 0;
   char *socket_file;
   if (argc > 1)
@@ -143,19 +142,23 @@ int main(int argc, char* argv[])
   else
     socket_file = default_socket_file_;
   
-  socket_fd = establish_socket_connection(socket_file);
-  if(socket_fd)
+  while (1)
   {
-    sample_sensors(socket_fd);
-  }
-  else
-  {
-    fprintf(stderr, "%s error, aborting..\n", socket_file);
-    ret=2;
-  }
+    socket_fd = establish_socket_connection(socket_file);
+    if(socket_fd)
+    {
+      sample_sensors(socket_fd);
+    }
+    else
+    {
+      fprintf(stderr, "%s error, retrying..\n", socket_file);
+    }
 
-  if(socket_fd > 0)
-    shutdown(socket_fd,SHUT_RDWR);
-  return(ret);
+    if(socket_fd > 0)
+      shutdown(socket_fd,SHUT_RDWR);
+    
+    sleep(2);
+  }
+  return 0;
 }
 
diff --git a/serial_console/usocket.c b/serial_console/usocket.c
index 52817f2..5c90061 100644
--- a/serial_console/usocket.c
+++ b/serial_console/usocket.c
@@ -21,7 +21,7 @@ void  connect_terminal(int fd)
         //~ printf("%d:%s\n",num_byte,buffer);
         write(STDOUT_FILENO,buffer,num_byte);
       }
-      if (num_byte == 0 || (num_byte <0 && errno != EAGAIN))
+      if (num_byte < 1)
         return;
     }    
     if (stdin_valid_fd && FD_ISSET(STDIN_FILENO,&fds_r))
-- 
1.7.10.4