From 8de450aeac9cd8b797df05172bb89f1c92c25192 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Fri, 22 May 2015 19:38:19 +0530
Subject: added support for random user and passwd generation

---
 server.cgi | 29 ++++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/server.cgi b/server.cgi
index ecaf8e8..e23da25 100755
--- a/server.cgi
+++ b/server.cgi
@@ -1,8 +1,11 @@
 #!/bin/bash
 
 incomingData=''
-startPortRange=9000
+startPortRange=9000 #Ports to be released for ssh communications
 endPortRange=9010
+firstAvailablePort=''
+
+# --------------------------------------------------------------------------
 
 function readRequest() {
 # To avoid internal server error (500), minimum text to echo
@@ -16,19 +19,35 @@ read -n $CONTENT_LENGTH incomingData
 # of the ports it will allocate ssh credentials
 }
 
+# --------------------------------------------------------------------------
+
 function checkRequest() {
 if [ "$incomingData" == "requestSshCredentials" ];
-	then
+    then
 	firstAvailablePort=$(nmap -p $startPortRange-$endPortRange localhost \
 			    | grep -m 1 closed \
 			    | cut -d '/' -f 1)
+	# Exit if no ports available
 	if [ $(echo -n $firstAvailablePort | wc -m) == "0" ];
-		then
-		echo "No ports available, please try again!"
+	    then
+		echo "Sorry, NO ports available, please try again!"
+		exit 0
 	fi
-	echo $firstAvailablePort
 fi
 }
 
+# -------------------------------------------------------------------------
+
+function usernamePasswdforSSH() {
+	randomUser=$(date | md5sum | cut -c-5)
+	randomPasswd=$(date | md5sum | cut -c6-16) #just in case :)
+	encryptedPasswd=$(openssl passwd $randomPasswd)
+	sudo useradd -p $encryptedPasswd -r -s /bin/false $randomUser
+	echo $firstAvailablePort $randomPasswd $randomUser
+}
+
+# -------------------------------------------------------------------------
+
 readRequest
 checkRequest
+usernamePasswdforSSH
-- 
cgit