spy.sh

spy.sh

#!/bin/bash
# spy.sh - 2020-09-04 - gist.github.com/nelbren
# https://www.thomaslaurenson.com/blog/2018/07/02/better-bash-history/
export HISTFILESIZE=-1
export HISTSIZE=-1
export HISTCONTROL=ignoredups
export HISTTIMEFORMAT='%F %T '
export HISTIGNORE="./.itsme.bash"
PROMPT_COMMAND='history -a'
shopt -s cmdhist
shopt -s lithist
export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND$"\n"}history -a; history -c; history -r"
set +m
shopt -s lastpipe
base=/tmp/.spy.$USER
log=$base.log
hist_log=$base.hst
hist_temp=$base.hst.temp
hist_diff=$base.hst.diff
hist=~/.bash_history
cp ~/.bash_history $hist_temp
echo "" >> $log
echo "WHAT?" >> $log
echo "" >> $log
echo "history" >> $log
echo "-------" >> $log
diff -au $hist_log $hist_temp | egrep -a "^\+" | egrep -av "\+\+\+" | sed "s/^+//" | tee -a $hist_log 2>$hist_diff 1>&2
nc=0
cat $hist_diff | \
while read linea; do
  if [[ $linea =~ ^#[0-9]{10}$ ]]; then
    echo -n "$(date -d @${linea:1} '+%Y-%m-%d %T')" >> $log
  else
    nc=$((nc+1))
    echo " $linea" >> $log
  fi
done
echo "" >> $log
echo "$nc comando(s) encontrado(s)" >> $log
echo "" >> $log
echo "WHEN?" >> $log
echo "" >> $log
echo $(date +'%Y-%m-%d %H:%M:%S') >> $log
echo "===================" >> $log
echo "" >> $log
echo "WHO?" >> $log
echo "" >> $log
echo "who am i" >> $log
echo "--------" >> $log
who am i >> $log
echo "" >> $log
echo "id" >> $log
echo "--" >> $log
id >> $log