add list open files script

Author: smartphoneworld

tools/list_open_files.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+#isuint_Bash() { (( 10#$1 >= 0 )) 2>/dev/null ;}
+
+for p in /proc/*
+do
+#	part1=$(dirname "$p")
+	procid=$(basename "$p")
+	if ! expr -- "$procid" + 0 > /dev/null 2>&1
+	then
+#	    echo "Process $procid"
+#	else
+#	    echo "isn't a number $procid"
+	    continue
+	fi
+
+	opened_files_path=$p/fd/
+	if [ ! -d $opened_files_path ]
+	then
+#		echo "$opened_files_path No opened files "
+		continue
+	fi
+
+#	echo "ls $opened_files_path | wc -l"
+	opened_files_count=$(ls $opened_files_path | wc -l)
+	if [ $opened_files_count -gt 0 ]
+	then
+		nm=$(cat $p/cmdline)
+		echo -e "${opened_files_count}\t${procid}\t$nm"
+	fi
+
+	#echo "\t $opened_files_count"
+
+#	if isuint_Bash $p
+#	then
+#		echo "Process: $p"
+#	fi
+
+done
+
+exit 0