#!/bin/bash
############################################################################################################################
# Novell Inc.
# 1800 South Novell Place
# Provo, UT 84606-6194
# Script Name:		ldapTrace.sh
# Description:		This script can be used take ldap traces.  
#  			                              
# %Version:		1.1
# %Creating Date:	Friday Feb 1 17:24:07 MST 2013
# %Created by: 		Rance Burker - Novell Technical Services
# %Modify Date:         Sun Feb 4 09:20:37
# %Modification:        1.1 added backup trace options
# %Contact Information:	If you have any comments/requests/issues, please contact Rance Burker at rance@novell.com  
############################################################################################################################

############### Configurable variables #####################################################################################
# Set emailsetting to 1 to send e-mail log when finished.  Set to 0 or remove the 1 to disable
emailsetting=1

# tracesetting sets the ndstrace options.  Options are ldap, ldapdebug, skulk, auth, dsa, schema, janitor, backlink
tracesetting=ldap

# ldapscreenoption sets the ndstrace options.  Set to 0 or remove the 1 to disable
ldapscreenoption=1

# $email_to is the recipient of the e-mail.  For two or more addresses seperate each address with a ,
email_to="rance@novell.com"

# $server_name and $domain is a variable for populating the alert email as to the server and domain
server_name=`perl -e '$srv = \`/bin/hostname\`; print uc($srv);'`
domain=`perl -e '$dom = \`/bin/dnsdomainname\`; print uc($dom);'`

# Get IP address
ipaddr=`ifconfig  | grep 'inet addr:'| grep -v '127.0.0.1' | cut -d: -f2 | awk '{ print $1}'`

# $email_sub is is the subject of the email.
email_sub="DSfW packet trace and ndstrace for $server_name at $domain ($ipaddr)"

# logs to attach to e-mail.  For more logs list them below and in the SendEmail function ex: -a $log1
log1=/var/opt/novell/eDirectory/log/ndstrace.log
#log2=/var/opt/novell/eDirectory/log/packet_trace.cap

############## Functions ##############################################################################################
# Display ASCII art
dsfwdudeasci(){
clear
echo ' ___   ___   __ __      __  ___            __                     '
echo '|   \ / __| / _|\ \    / / / _ \ __ __ ___/ /___    __  ___  __ __ '
echo '| |) |\__ \|  _| \ \/\/ / / // // // // _  // -_)_ / _|/ _ \|     |'
echo '|___/ |___/|_|    \_/\_/ /____/ \_,_/ \_,_/ \__/(_)\__|\___/|_|_|_|'
echo '                                                                   '
}

# Send e-Mail function
SendEmail(){
        echo -e"traces.sh script "$0".\n" "Completed on "$server_name". "| mutt -s "$email_sub" "$email_to" -a $log1 
}  ## End-of-function send_email

# pause 'Press [Enter] key to finish trace ...'
pause(){
   read -p "$*"
}

# bkntrace - Backup nds Trace 
bkntrace() {
        cp $log1 ${log1}-`date +%Y%m%d%H%M`.bak ;
}

# Credentials for admin user
dscredentials() {
 echo -ne "Enter user (example admin.novell): "
 read ADMUSER
 echo -e The user is $ADMUSER
 echo -ne "Enter user's password: "
 read -s ADMPASSWD
 echo
 sleep 1
}


# Turn on all ldap screen level debugging options
ldapscreenall() {
	dscredentials
	ldapconfig set "LDAP Screen Level=all" -a $ADMUSER -w $ADMPASSWD
 }

# Load dstrace and write to file in home directory
lnt() {
	ndstrace -l > /dev/null & 
	sleep .2
	ndstrace -c "set ndstrace=nodebug;ndstrace on;ndstrace fmax=500000000"
}

# unload ndstrace
unt() {
	ndstrace -c "ndstrace off" && ndstrace -u
}

# reload ndstrace
rlnt() {
	unt
	ndstrace -l > /dev/null &
}

# rest ndstrace log
rnt() {
        cat /dev/null /var/opt/novell/eDirectory/log/ndstrace.log > /dev/null &
	ndstrace -l > /dev/null &
	sleep .2
	ndstrace -c "set ndstrace=*r" && ndstrace -u
}

# Turn on all tags
atnt() {
	lnt
	ndstrace -c "set ndstrace=all"
}

# Clear all tags
cnt() {
	lnt
	ndstrace -c "set ndstrace=nodebug" && ndstrace -u
}

# tail the ndstrace.log
tntlog() {
	tail -f $DSLOGDIR/ndstrace.log
}

# Less the ndstrace.log
lntlog() {
	less $DSLOGDIR/ndstrace.log
}

# Allows to grep trace for inserted argument 
gntlog() {
  if [ ! -n "$1" ]
    then
        echo
        echo -e "Usage:${BIRED} gntlog <String to search>${NC}" 
        echo "Example: gntlog RECM"
        echo
    else
    tail -f $DSLOGDIR/ndstrace.log | grep -i "$1"
  fi
}


# Uselful tags from troubleshooting sync issues
skulk() {
	lnt
	ndstrace -c "ndstrace tags time sklk coll chng sync sydl svty misc part lost recm;set ndstrace=*u;set ndstrace=*h"
}

# Useful tags from troubleshooting obits, inherited acls, etc...
janitor() {
	lnt
	ndstrace -c "ndstrace tags time jntr dbg purg;set ndstrace=*f;set ndstrace=*j"
}

# Uselful tags from troubleshooting sync issues
schema() {
        rnt
        lnt
        ndstrace -c "ndstrace tags time scma scmd svty;set ndstrace=*ssa;set ndstrace=*ssd;set ndstrace=*ss"
        sleep $TRACECOUNT
        unt
}

# Tags used to troubleshoot backlink issues
backlink() {
	lnt
	ndstrace -c "ndstrace tags time blnk bldt misc svty drlk drld;set ndstrace=*b"
}

# Useful tags to troubleshoot ldap
ldap() {
	lnt
	ndstrace -c "ndstrace tags time ldap auth nmas svty"
}

# Useful tags to troubleshoot ldap
ldapdebug() {
        rnt
        lnt
        ndstrace -c "ndstrace tags time ldap auth nmas dbg recm svty"
        sleep $TRACECOUNT
        unt
}

# Useful tags to troubleshoot typical -6xx and -7xx errors
dsa() {
	lnt
	ndstrace -c "ndstrace tags time areq abuf recm dbg part misc sklk sync aloc init insp rslv svty srch;set ndstrace=*h"
}

# Useful tags for troubleshooting authentication issues
auth() {
	lnt
	ndstrace -c "ndstrace tags time nmas ldap auth vcln rslv conn areq abuf misc rslv srch ncpe svty"
}

# Take a packet trace using tcpdump on all interfaces
packetTrace() {
	echo
	echo -e "starting the packet trace, press cntrl -c to stop"
	echo
	tcpdump -n -s0 -i any -w /var/opt/novell/eDirectory/log/trace.cap
}

# Functions to run
main () {
dsfwdudeasci
if [ $ldapscreenoption -eq 1 ]
  then
	ldapscreenall; rnt; $tracesetting; pause 'Press [Enter] key to end the trace ...'; unt 1&>/dev/null

  else
         rnt; $tracesetting; pause 'Press [Enter] key to end the trace ...'; unt 1&>/dev/null
  fi
	sleep 1
	bkntrace
	[ $emailsetting -eq 1 ]  && SendEmail
	exit 0
}
# Run the main function
main