add guest set password script into repository

2012-09-24 19:01:21 -07:00 · 2012-09-24 19:01:21 -07:00 · 8f2afb9305
parent a82ee7715e
commit 8f2afb9305
1 changed files with 116 additions and 0 deletions
--- a/tools/guest_password/cloud-set-guest-password
+++ b/tools/guest_password/cloud-set-guest-password
@ -0,0 +1,116 @@
+#!/bin/bash
+#
+# Init file for Password Download Client
+#
+# chkconfig: 345 98 02
+# description: Password Download Client
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+
+# Modify this line to specify the user (default is root)
+user=root
+
+# Add your DHCP lease folders here
+DHCP_FOLDERS="/var/lib/dhclient/* /var/lib/dhcp3/*"
+password_received=0
+file_count=0
+error_count=0
+
+for DHCP_FILE in $DHCP_FOLDERS
+do
+	if [ -f $DHCP_FILE ]
+	then
+		file_count=$((file_count+1))
+		PASSWORD_SERVER_IP=$(grep dhcp-server-identifier $DHCP_FILE | tail -1 | awk '{print $NF}' | tr -d '\;')
+
+		if [ -n $PASSWORD_SERVER_IP ]
+		then
+			logger -t "cloud" "Found password server IP $PASSWORD_SERVER_IP in $DHCP_FILE"
+			logger -t "cloud" "Sending request to password server at $PASSWORD_SERVER_IP"
+			password=$(wget -q -t 3 -T 20 -O - --header "DomU_Request: send_my_password" $PASSWORD_SERVER_IP:8080)
+			password=$(echo $password | tr -d '\r')
+
+			if [ $? -eq 0 ]
+			then
+				logger -t "cloud" "Got response from server at $PASSWORD_SERVER_IP"
+
+				case $password in
+				
+				"")					logger -t "cloud" "Password server at $PASSWORD_SERVER_IP did not have any password for the VM"
+									continue
+									;;
+				
+				"bad_request")		logger -t "cloud" "VM sent an invalid request to password server at $PASSWORD_SERVER_IP"
+									error_count=$((error_count+1))
+									continue
+									;;
+									
+				"saved_password") 	logger -t "cloud" "VM has already saved a password from the password server at $PASSWORD_SERVER_IP"
+									continue
+									;;
+									
+				*)					logger -t "cloud" "VM got a valid password from server at $PASSWORD_SERVER_IP"
+									password_received=1
+									break
+									;;
+									
+				esac
+			else
+				logger -t "cloud" "Failed to send request to password server at $PASSWORD_SERVER_IP"
+				error_count=$((error_count+1))
+			fi
+		else
+			logger -t "cloud" "Could not find password server IP in $DHCP_FILE"
+			error_count=$((error_count+1))
+		fi
+	fi
+done
+
+if [ "$password_received" == "0" ]
+then
+	if [ "$error_count" == "$file_count" ]
+	then
+		logger -t "cloud" "Failed to get password from any server"
+		exit 1
+	else
+		logger -t "cloud" "Did not need to change password."
+		exit 0
+	fi
+fi
+
+logger -t "cloud" "Changing password ..."
+echo $password | passwd --stdin $user
+						
+if [ $? -gt 0 ]
+then
+	usermod -p `mkpasswd -m SHA-512 $password` $user
+		
+	if [ $? -gt 0 ]
+	then
+		logger -t "cloud" "Failed to change password for user $user"
+		exit 1
+	else
+		logger -t "cloud" "Successfully changed password for user $user"
+	fi
+fi
+						
+logger -t "cloud" "Sending acknowledgment to password server at $PASSWORD_SERVER_IP"
+wget -t 3 -T 20 -O - --header "DomU_Request: saved_password" $PASSWORD_SERVER_IP:8080
+exit 0
+