single-user-mode-ids

.profile

#!/bin/bash
#----------VARIABLES---------
# Manually set ethernet device ID
ethernetID="en0"	

# Put static IPv4 with subnet mask here
ethernetIP="10.x.x.x 255.x.x.x"

# Organization name (reverse-domain plist format)
orgName="org.enterprise.casper"

# Capture date for storing in custom plist
currentDate=$(date "+%Y-%m-%d %H:%M:%S")

#----------FUNCTIONS---------
#######################
function mountAndLoad()
{
/sbin/mount -uw /
# Loads daemons needed for networking in SUM
launchctl load /System/Library/LaunchDaemons/com.apple.kextd.plist
launchctl load /System/Library/LaunchDaemons/com.apple.notifyd.plist
launchctl load /System/Library/LaunchDaemons/com.apple.configd.plist
sleep 15
# Needed to send messages to the system log
launchctl load /System/Library/LaunchDaemons/com.apple.syslogd.plist
}

##########################
function setWiredAddress()
{
ifconfig $ethernetID $ethernetIP
#ipconfig set $ethernetID INFORM $ethernetIP	
}

##########################
function setPromptCommand()
{
# Appends any commands entered into the syslog with the tag SUM-IDS
PROMPT_COMMAND='history -a;tail -n1 ~/.sh_history | logger -t SUM-IDS'
}

##########################
function logDateInPlist()
{
# Delete previous value if it exits
/usr/libexec/PlistBuddy -c "Print :SingleUserModeAccessedOn" /Library/Preferences/"$orgName".plist &>/dev/null
# If the last command exited with 0 (meaning the key exists)
if [ $? = 0 ];then
# Delete previous value and write in the updated date
/usr/libexec/PlistBuddy -c "Delete :SingleUserModeAccessedOn" /Library/Preferences/"$orgName".plist &>/dev/null
/usr/libexec/PlistBuddy -c "Add :SingleUserModeAccessedOn string '$currentDate'" /Library/Preferences/"$orgName".plist &>/dev/null	
else
# Otherwise, create an entry with the current date
/usr/libexec/PlistBuddy -c "Add :SingleUserModeAccessedOn string '$currentDate'" /Library/Preferences/"$orgName".plist &>/dev/null
fi
}

####################
function warnUser()
{
echo "Should you really be here?  You might not like the consequences."
}

#---------------------------------#
#---------------------------------#
#----------SCRIPT BEGINS----------#
#---------------------------------#
#---------------------------------#
if [ $TERM = "vt100" ];then
mountAndLoad
setWiredAddress
setPromptCommand
logDateInPlist
warnUser
fi