mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 18:11:00 +03:00
c9c0d073da
Add autoconf style build infrastructure to the ZFS tree. This includes autogen.sh, configure.ac, m4 macros, some scripts/*, and makefiles for all the core ZFS components.
61 lines
1.4 KiB
Bash
Executable File
61 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
CONFIG=${CONFIG:-/etc/zfs/zdev.conf}
|
|
PATH_ID=${PATH_ID:-/lib/udev/path_id}
|
|
AWK=${AWK:-/bin/awk}
|
|
|
|
die() {
|
|
echo "Error: $*"
|
|
exit 1
|
|
}
|
|
|
|
usage() {
|
|
cat << EOF
|
|
Usage: zpool_id [h] [-c configfile] <devpath>
|
|
-c Alternate config file [default /etc/zfs/zdev.conf]
|
|
-d Use path_id from device as the mapping key
|
|
-h Show this message
|
|
EOF
|
|
exit 1
|
|
}
|
|
|
|
while getopts 'c:d:h' OPTION; do
|
|
case ${OPTION} in
|
|
c)
|
|
CONFIG=${OPTARG}
|
|
;;
|
|
d)
|
|
DEVICE=${OPTARG}
|
|
;;
|
|
h)
|
|
usage
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Check that a device was requested
|
|
[ -z ${DEVICE} ] && usage
|
|
|
|
# Check for the existence of a configuration file
|
|
[ ! -f ${CONFIG} ] && die "Missing config file: ${CONFIG}"
|
|
|
|
# Use udev's path_id to generate a unique persistent key
|
|
eval `${PATH_ID} ${DEVICE}`
|
|
[ -z ${ID_PATH} ] && die "Missing ID_PATH for ${DEVICE}"
|
|
|
|
# Use the persistent key to lookup the zpool device id in the
|
|
# configuration file which is of the format <device id> <key>.
|
|
# Lines starting with #'s are treated as comments and ignored.
|
|
# Exact matches are required, wild cards are not supported,
|
|
# and only the first match is returned.
|
|
ID_ZPOOL=`${AWK} "/${ID_PATH}\>/ && !/^#/ { print \\$1; exit }" ${CONFIG}`
|
|
[ -z ${ID_ZPOOL} ] && die "Missing ID_ZPOOL for ID_PATH: ${ID_PATH}"
|
|
|
|
if [ ${ID_ZPOOL} ]; then
|
|
echo "ID_PATH=${ID_PATH}"
|
|
echo "ID_ZPOOL=${ID_ZPOOL}"
|
|
echo "ID_ZPOOL_PATH=disk/zpool/${ID_ZPOOL}"
|
|
fi
|
|
|
|
exit 0
|