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Add a seatbelt check to ensure the on disk partition is the same size (or larger) and bail if it has any issues.

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Scott Ullrich 2009-07-07 20:45:58 -04:00
parent 34c7f02eb1
commit b90885ff96
1 changed files with 12 additions and 0 deletions
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12
etc/rc.firmware
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@ -193,6 +193,18 @@ pfSenseNanoBSDupgrade)
echo "COMPLETE_PATH $COMPLETE_PATH" >> /conf/upgrade_log.txt
echo "GLABEL_SLICE $GLABEL_SLICE" >> /conf/upgrade_log.txt
# First ensure the new file can fit inside the
# slice that we are going to be operating on.
NEW_IMG_SIZE=`echo $((\`gzip -l ${IMG} | grep -v compressed | awk '{ print $2}'\` / 1024 / 1024))`
SIZE=`/sbin/fdisk ${COMPLETE_PATH} | /usr/bin/grep Meg | /usr/bin/awk '{ print $5 }' | /usr/bin/cut -d"(" -f2`
if [ "$SIZE" -lt "$NEW_IMG_SIZE" ]; then
file_notice "UpgradeFailure" "Upgrade failed due to the upgrade image being larger than the partition that is configured on disk. Halting."
echo "Upgrade failed. Please check the system log file for more information" | wall
rm /var/run/firmwarelock.dirty
/etc/rc.conf_mount_ro
exit 1
fi
# Output environment information to log file
output_env_to_log