-# live-initramfs helper functions, used by live-initramfs on boot and by live-snapshot
+# live-boot helper functions, used by live-boot on boot and by live-snapshot
if [ ! -x "/bin/fstype" ]
then
sysblock=${1}
r=""
- for dev in "${sysblock}" "${sysblock}"/*
+ for dev in "${sysblock}"/* "${sysblock}"
do
if [ -e "${dev}/dev" ]
then
get_fstype ()
{
- # udev >=146-1 no longer provides vol_id:
- if [ -x /lib/udev/vol_id ]
- then
- /lib/udev/vol_id -t ${1} 2>/dev/null
- else
- eval $(blkid -o udev "${1}")
- if [ -n "$ID_FS_TYPE" ]
- then
- echo "${ID_FS_TYPE}"
- fi
- fi
+ /sbin/blkid -s TYPE -o value $1 2>/dev/null
}
where_is_mounted ()
local encryption=${5}
local readonly=${6}
- modprobe -q -b "${module}"
+ # the output of setup_loop is evaluated in other functions,
+ # modprobe leaks kernel options like "libata.dma=0"
+ # as "options libata dma=0" on stdout, causing serious
+ # problems therefor, so instead always avoid output to stdout
+ modprobe -q -b "${module}" 1>/dev/null
- if [ -x /sbin/udevadm ]
- then
- # lenny
- udevadm settle
- else
- # etch
- udevsettle
- fi
+ udevadm settle
for loopdev in ${pattern}
do
fstype=$(get_fstype "${dev}")
fi
mount -t "${fstype}" -o "${opts}" "${dev}" "${mountp}" || \
- ( echo "SKIPPING: Cannot mount ${dev} on ${mountp}, fstype=${fstype}, options=${opts}" > live.log && return 0 )
+ ( echo "SKIPPING: Cannot mount ${dev} on ${mountp}, fstype=${fstype}, options=${opts}" > live-boot.log && return 0 )
fi
}
for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v fd)
do
+ fulldevname=$(sys2dev "${sysblock}")
+
+ if echo "${black_listed_devices}" | grep -q -w "${fulldevname}"
+ then
+ # skip this device entirely
+ break
+ fi
+
for dev in $(subdevices "${sysblock}")
do
devname=$(sys2dev "${dev}")
- if echo "${black_listed_devices}" | grep -q "${devname}"
+ if echo "${black_listed_devices}" | grep -q -w "${devname}"
then
- # skip this device enterely
+ # skip this subdevice
break
fi
done
fi
- # udev >=146-1 no longer provides vol_id:
- if [ -x /lib/udev/vol_id ]
+ if [ "$(/sbin/blkid -s LABEL -o value $devname 2>/dev/null)" = "${pers_label}" ]
then
- if [ "$(/lib/udev/vol_id -l ${devname} 2>/dev/null)" = "${pers_label}" ]
- then
- echo "${devname}"
- return 0
- fi
- else
- eval $(blkid -o udev "${devname}")
- if [ "$ID_FS_LABEL" = "${pers_label}" ]
- then
- echo "${devname}"
- return 0
- fi
+ echo "${devname}"
+ return 0
fi
if [ "${PERSISTENT}" = "nofiles" ]
for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v fd)
do
+ fulldevname=$(sys2dev "${sysblock}")
+
+ if echo "${black_listed_devices}" | grep -q -w "${fulldevname}"
+ then
+ # skip this device entirely
+ break
+ fi
+
for dev in $(subdevices "${sysblock}")
do
devname=$(sys2dev "${dev}")
devfstype="$(get_fstype ${devname})"
- if echo "${black_listed_devices}" | grep -q "${devname}"
+ if echo "${black_listed_devices}" | grep -q -w "${devname}"
then
- # skip this device enterely
+ # skip this subdevice
break
fi