62 lines
2.2 KiB
Bash
Executable File
62 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# cron script to perform monthly login accounting.
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#
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# Written by Ian A. Murdock <imurdock@gnu.ai.mit.edu>
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# Modified by Dirk Eddelbuettel <edd@debian.org>
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# Modified by Tero Tilus <terotil@www.haapavesi.fi>
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# Patch adopted by Christian Perrier <bubulle@debian.org> for #187538
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# Modified by Marcos Fouces <marcos@debian.org>
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# Since logrotate mantainer defined the rotation of wtmp file when it
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# reach the size of 1 MB instead of doing it monthly, we also need to
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# check rotated wtmp files in order to have all the records.
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test -x /usr/sbin/accton || exit 0
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echo "####################################################################" > /var/log/wtmp.report
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echo "################# LOGIN ACCOUNTING MONTHLY REPORT ##################" >> /var/log/wtmp.report
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echo "####################################################################" >> /var/log/wtmp.report
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echo >> /var/log/wtmp.report
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echo "Login accounting for the month ended `date`:" >> /var/log/wtmp.report
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echo >> /var/log/wtmp.report
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# Check the existence of wtmp.1 or wtmp.1.gz before trying to process them.
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# In a recently installed system none of them should exist and thereby
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# cron job gives an error. Check (#864242)
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# The script process the content of wtmp.1 or wtmp.1.gz (if one of them exists)
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# and also the data from current wtmp.
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if test -f /var/log/wtmp.1 || test -f /var/log/wtmp.1.gz; then
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if [ -f /var/log/wtmp.1 ]
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then
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WTMP="/var/log/wtmp.1"
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elif [ -f /var/log/wtmp.1.gz ]
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then
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WTMP_WAS_GZIPPED="1"
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WTMP="`tempfile`"
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gunzip -c /var/log/wtmp.1.gz > "${WTMP}"
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fi
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echo "Data contained in rotated wtmp file." >> /var/log/wtmp.report
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echo >> /var/log/wtmp.report
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ac -f "${WTMP}" -p | sort -nr -k2 >> /var/log/wtmp.report
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echo >> /var/log/wtmp.report
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last -f "${WTMP}" >> /var/log/wtmp.report
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if [ -n "${WTMP_WAS_GZIPPED}" ]
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then
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# remove temporary file
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rm -f "${WTMP}"
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fi
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fi
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echo "Data contained in current wtmp file:" >> /var/log/wtmp.report
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ac -p | sort -nr -k2 >> /var/log/wtmp.report
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echo >> /var/log/wtmp.report
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last >> /var/log/wtmp.report
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chown root:adm /var/log/wtmp.report
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chmod 640 /var/log/wtmp.report
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