From 809c6d77bc36d234af94822e8ce981a2e02d61b7 Mon Sep 17 00:00:00 2001
From: Shadab Zafar <dufferzafar0@gmail.com>
Date: Tue, 27 Sep 2016 21:23:39 +0530
Subject: [PATCH] Update lsof sheet

---
 cheat/cheatsheets/lsof | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/cheat/cheatsheets/lsof b/cheat/cheatsheets/lsof
index cc19485..5e54960 100644
--- a/cheat/cheatsheets/lsof
+++ b/cheat/cheatsheets/lsof
@@ -4,20 +4,34 @@ sudo lsof -i4
 # List all IPv6 network files
 sudo lsof -i6
 
-# To find listening ports:
+# To find listening ports
 lsof -Pnl +M -i4
 
-# To find which program is using the port 80:
+# To list all open sockets
+lsof -i
+
+# To find which program is using the port 80
 lsof -i TCP:80
 
+# To show connections to a specific host
+lsof -i@192.168.1.5
+
 # List all processes accessing a particular file/directory
 lsof </path/to/file>
 
 # List all files open for a particular user
 lsof -u <username>
 
-# List all files/network connections a given process is using
+# List all files/network connections a command is using
 lsof -c <command-name>
 
+# List all files a process has open
+lsof -p <pid>
+
+# Lists all files open mounted at /mount/point.
+# Particularly useful for finding which process(es) are using a
+# mounted USB stick or CD/DVD.
+lsof +f -- </mount/point>
+
 # See this primer: http://www.danielmiessler.com/study/lsof/
 # for a number of other useful lsof tips