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8d4f487add
- pre/post install scripts now track configuration files that may be clobbered on package install/upgrade through the INSTALLED_CONFIG_FILES CMake variable and attempts to make backups when the distribution's file differs from the existing file.
56 lines
1.6 KiB
Bash
Executable file
56 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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# This script is meant to be used by binary packages post-installation.
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# Variables between @ symbols are replaced by CMake at configure time.
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backupDesc="# Backup made by install of @CMAKE_PROJECT_NAME@ version @VERSION@"
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backupNamesFile=/tmp/bro_install_backups
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# check whether it's safe to remove backup configuration files that
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# the most recent package install created
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if [ -e ${backupNamesFile} ]; then
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backupFileList=`cat ${backupNamesFile}`
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for backupFile in ${backupFileList}; do
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origFile=`echo ${backupFile} | sed 's/\(.*\)\..*/\1/'`
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diff ${origFile} ${backupFile} > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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# if the installed version and the backup version don't differ
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# then we can remove the backup version
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rm ${backupFile}
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else
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# keep the backup, prepend text explaining what created it
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tmpfile=/tmp/bro_install_tmp$$
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echo ${backupDesc} > ${tmpfile}
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echo "" >> ${tmpfile}
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cat ${backupFile} >> ${tmpfile}
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cp ${tmpfile} ${backupFile}
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rm ${tmpfile}
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fi
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done
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rm ${backupNamesFile}
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fi
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# make sure that world-writeable dirs have the sticky bit set
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# so that unprivileged can't rename/remove files within
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if [ -d /var/opt/bro/spool ]; then
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chmod +t /var/opt/bro/spool
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fi
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if [ -d /var/opt/bro/spool/tmp ]; then
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chmod +t /var/opt/bro/spool/tmp
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fi
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if [ -d /var/opt/bro/spool/policy ]; then
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chmod +t /var/opt/bro/spool/policy
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fi
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if [ -d /var/opt/bro/logs ]; then
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chmod +t /var/opt/bro/logs
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fi
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