62 lines
2.5 KiB
Bash
62 lines
2.5 KiB
Bash
#!/bin/bash
|
|
|
|
# Must be run as root
|
|
[[ $EUID > 0 ]] && echo "Error: must run as root/su" && exit 1
|
|
|
|
BACKUP_ROOT_DIR="/tmp"
|
|
|
|
# Get device PCI address
|
|
echo "Enter PCI address, or leave blank to discover from expected backup file"
|
|
read -p "PCI address: " PCI_ADDRESS
|
|
|
|
if [ ${#PCI_ADDRESS} -eq 0 ]; then
|
|
echo "Attempting to locate PCI address backup file..."
|
|
BACKUP_PCI_ADDRESS_FILE="$(find ${BACKUP_ROOT_DIR} -name pci_address.txt)"
|
|
[ ! -f "${BACKUP_PCI_ADDRESS_FILE}" ] && echo "Error: unable to locate backup file. No changes have been made." && exit 1
|
|
PCI_ADDRESS=`cat ${BACKUP_PCI_ADDRESS_FILE}`
|
|
fi
|
|
|
|
[ ${#PCI_ADDRESS} -lt 8 ] && PCI_ADDRESS="0000:${PCI_ADDRESS}"
|
|
#(echo "${PCI_ADDRESS}" | grep -Eq \d{4}:\d{2}:\w{2}\.\w )
|
|
[ ${#PCI_ADDRESS} -ne 12 ] && \
|
|
echo "Error: '${PCI_ADDRESS}' not a valid PCI address. No changes have been made." && \
|
|
exit 1
|
|
echo "Using PCI address '${PCI_ADDRESS}'"
|
|
|
|
# Get backup SBR file
|
|
echo "Enter SBR backup file path, original SAS address, or leave blank to discover expected backup files"
|
|
read -p "SBR backup file or SAS address: " SAS_ADDRESS
|
|
|
|
if [ ${#SAS_ADDRESS} -eq 0 ]; then
|
|
echo "Attempting to locate SAS address backup file..."
|
|
BACKUP_SAS_ADDRESS_FILE="$(find ${BACKUP_ROOT_DIR} -name sas_address.txt)"
|
|
[ ! -f "${BACKUP_SAS_ADDRESS_FILE}" ] && echo "Error: unable to locate backup file. No changes have been made." && exit 1
|
|
SAS_ADDRESS=`cat ${BACKUP_SAS_ADDRESS_FILE}`
|
|
fi
|
|
|
|
if (echo ${SAS_ADDRESS} | grep -Eq ^[a-z0-9]{16}$ ); then
|
|
echo "'${SAS_ADDRESS}' is a valid SAS address"
|
|
ADAPTER_BACKUP_DIR="${BACKUP_ROOT_DIR}/${SAS_ADDRESS}"
|
|
BACKUP_SBR_FILE_NAME="${SAS_ADDRESS}_backup.sbr"
|
|
BACKUP_SBR_FILE="$(find ${ADAPTER_BACKUP_DIR} -name ${BACKUP_SBR_FILE_NAME})"
|
|
[ ! -f "${BACKUP_SBR_FILE}" ] && \
|
|
echo "Info: '${BACKUP_SBR_FILE_NAME}' not found in ${ADAPTER_BACKUP_DIR}, going up a level..." && \
|
|
BACKUP_SBR_FILE="$(find ${BACKUP_ROOT_DIR} -name ${BACKUP_SBR_FILE_NAME})"
|
|
else
|
|
echo "'${SAS_ADDRESS}' not a valid SAS address."
|
|
BACKUP_SBR_FILE="${SAS_ADDRESS}"
|
|
echo "Attempting to locate SBR backup file at '${BACKUP_SBR_FILE}'..."
|
|
fi
|
|
|
|
[ ! -f "${BACKUP_SBR_FILE}" ] && echo "Error: SBR backup file not found at '${BACKUP_SBR_FILE}'. No changes have been made." && exit 1
|
|
echo
|
|
|
|
# Write modified SBR to device
|
|
echo "Writing modified SBR to device..."
|
|
echo "Using SBR backup from '${BACKUP_SBR_FILE}'"
|
|
lsirec/lsirec ${PCI_ADDRESS} writesbr "${BACKUP_SBR_FILE}"
|
|
echo
|
|
lsirec/lsirec ${PCI_ADDRESS} info
|
|
echo
|
|
echo "All done. You should reboot now."
|
|
exit 0 |