--- a/agent/ChangeLog	Mon Mar 31 11:40:13 2014 +0900
+++ b/agent/ChangeLog	Mon Apr 14 22:23:10 2014 +0900
@@ -1,3 +1,7 @@
+2014-04-19  Yasumasa Suenaga  <yasuenag@gmail.com>
+
+	* Bug 1735: REGRESSION: Cannot collect files from procfs
+
 2014-03-31  KUBOTA Yuji  <kubota.yuji@lab.ntt.co.jp>
 
 	* Bump to 1.1.1

--- a/agent/src/fsUtil.cpp	Mon Mar 31 11:40:13 2014 +0900
+++ b/agent/src/fsUtil.cpp	Mon Apr 14 22:23:10 2014 +0900
@@ -111,9 +111,30 @@
   }
 
   /* Copy data */
-  if(unlikely(sendfile64(destFd, sourceFd, NULL, st.st_size) == -1)){
-    result = errno;
-    PRINT_WARN_MSG("Couldn't write copy file data.");
+  if(st.st_size > 0){
+    if(unlikely(sendfile64(destFd, sourceFd, NULL, st.st_size) == -1)){
+      result = errno;
+      PRINT_WARN_MSG("Couldn't copy file.");
+    }
+  }
+  else{ /* This route is for files in procfs */
+    char buf[1024];
+    ssize_t read_size;
+
+    while((read_size = read(sourceFd, buf, 1024)) > 0){
+ 
+      if(write(destFd, buf, (size_t)read_size) == -1){
+        read_size = -1;
+        break;
+      }
+
+    }
+
+    if(read_size == -1){
+      result = errno;
+      PRINT_WARN_MSG("Couldn't copy file.");
+    }
+
   }
 
   /* Clean up */