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@@ -0,0 +1,52 @@
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+#!/bin/sh
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+DONE_FILE="/etc/expandfs_done"
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+
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+LOG_CMD="logger -t expandfs.sh"
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+
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+if [ -e "${DONE_FILE}" ]; then
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+ echo "expandfs allready done ... exit" | ${LOG_CMD}
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+ exit 0
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+fi
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+
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+ROOT_DEVICE=$( { findmnt / -o source -n || echo "ERR"; } | sed 's/p\?[0-9]*$//' 2>/dev/null )
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+RES=$( echo "${ROOT_DEVICE}" | tail -1 )
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+if [ "${RES}" = "ERR" ]; then
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+ echo "ERROR: could not find root device." | ${LOG_CMD}
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+ exit 1
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+fi
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+
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+CURRENT_TABLE="$( sfdisk -d ${ROOT_DEVICE} || echo ERR )"
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+RES=$( echo "${CURRENT_TABLE}" | tail -1 )
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+if [ "${RES}" = "ERR" ]; then
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+ echo "ERROR: could not read partition table." | ${LOG_CMD}
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+ exit 1
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+fi
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+
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+LAST_PART=$( echo "${CURRENT_TABLE}" | awk 'END{print $1}' )
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+echo "Resizing "${LAST_PART} | ${LOG_CMD}
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+
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+RES=$( { echo "${CURRENT_TABLE}" | grep -v last-lba | \
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+ sed "\#\(${LAST_PART}\)#s#\(size=\)\s*[0-9]*,##" | \
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+ sfdisk --force "${ROOT_DEVICE}"; } 2>&1 || echo "ERR" )
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+echo "${RES}" | ${LOG_CMD}
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+
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+RES=$( echo "${RES}" | tail -1 )
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+if [ "${RES}" = "ERR" ]; then
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+ echo "ERROR: could not update partition table." | ${LOG_CMD}
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+ exit 1
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+fi
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+
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+echo "Informing kernel about new partitioning" | ${LOG_CMD}
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+partprobe > /dev/null
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+
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+echo "Online-Resizing file system" | ${LOG_CMD}
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+RES=$( resize2fs ${LAST_PART} 2>&1 || echo "ERR" )
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+echo ${RES} | ${LOG_CMD}
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+
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+RES=$( echo "${RES}" | tail -1 )
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+if [ "${RES}" = "ERR" ]; then
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+ echo "ERROR: could not resize file system" | ${LOG_CMD}
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+ exit 1
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+fi
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+
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+date > $DONE_FILE
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