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58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
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#!/bin/bash
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# Clean up extraneous log files that may be left around
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rm /etc/ssh/ssh_host*key* || echo "No SSH keys to remove"
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# Fix LP: #1047707, 1019338
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# Truncate logs that are owned, otherwise remove
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whitelisted_logs=(/var/log/btmp /var/log/lastlog /var/log/wtmp /var/log/fsck/checkfs /var/log/fsck/checkroot)
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for log in $(find /var/log -type f)
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do
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whitelisted=$(echo "${whitelisted_logs[@]}" | grep -o ${log})
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if [ -n "${whitelisted}" ]; then
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: > ${log} &&
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echo "Truncated whitelisted log ${log}" ||
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echo "Failed to truncate whitelisted log ${log}"
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else
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dpkg -S ${log} > /dev/null 2>&1 &&
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{ : > ${log} ||
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echo "Failed to truncate $f"; } ||
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{ rm ${log} &&
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echo "Removed ${log} as an orphaned log file" ||
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echo "Failed to remove unnecessary log $f"; }
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fi
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done
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# Remove un-owned log directories
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whitelisted_dirs=(/var/log/fsck)
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for log_d in $(find /var/log/* -type d)
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do
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whitelisted=$(echo "${whitelisted_dirs[@]}" | grep -o "${log_d}")
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if [ -z "${whitelisted}" ]; then
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dpkg -S ${log_d} > /dev/null 2>&1 &&
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echo "Preserving log directory ${log_d}" ||
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{ rm -rf ${log_d} &&
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echo "Removed log directory ${log_d} as orphaned log dir" ||
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echo "Failed to remove unnessasary log dir ${log_d}"; }
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else
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echo "Preserving whitelisted directory ${log_d}"
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fi
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done
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rm -rf /var/run/* || echo "Failed to clean /var/run/*"
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rm /etc/passwd- || echo "No spare passwd file to cleanup"
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rm /etc/shadow- || echo "No spare shadow file to cleanup"
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rm /etc/gshadow- || echo "No spare gshadow file to cleanup"
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rm /etc/group- || echo "No spare group file to clenaup"
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rm -f /etc/apt/conf.d/00secure || echo "No apt cache to cleanup"
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# Truncate instead of delete, LP: #707311
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truncate --size=0 -c /etc/popularity-contest.conf
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