LDP/LDP/guide/docbook/abs-guide/ex41.sh

20 lines
484 B
Bash

#!/bin/bash
# Generates a log file in current directory
# from the tail end of /var/log/messages.
# Note: /var/log/messages must be world readable
# if this script invoked by an ordinary user.
# #root chmod 644 /var/log/messages
LINES=5
( date; uname -a ) >>logfile
# Time and machine name
echo --------------------------------------------------------------------- >>logfile
tail -$LINES /var/log/messages | xargs | fmt -s >>logfile
echo >>logfile
echo >>logfile
exit 0