scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-11-26 19:25:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Change-Id: I7d3a6d7d8b6976bcd6dda4fa1737c8d697e7937d

Browse Source 
BUG=chromium-os:781
TEST=manual, as before

Should work on Macs now, too.
This commit is contained in:
Bill Richardson
2010-12-06 20:36:47 -08:00
parent 8a2d9c7c9e
commit e89970b158
1 changed files with 94 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

127
user_tools/linux/recovery.sh
View File

@@ -25,7 +25,7 @@ CONFIGURL="${1:-http://www.chromium.org/some/random/place.cfg}"
# What version is this script? It must match the 'recovery_tool_version=' value
# in the config file that we'll download.
MYVERSION='1.0'
MYVERSION='0.9.1'
##############################################################################
@@ -42,6 +42,11 @@ DEBUG() {
echo "DEBUG: $@" >>"$debug"
}
prompt() {
# builtin echo may not grok '-n'. We should always have /bin/echo, right?
/bin/echo -n "$@"
}
warn() {
echo "$@" 1>&2
}
@@ -97,6 +102,7 @@ knowledgeable friend for help.
# FETCH = name of utility used to download files from the web
# CHECK = command to invoke to generate checksums on a file
# CHECKTYPE = type of checksum generated
# DISKUTIL = set if we have 'diskutil' (for Macs)
#
require_utils() {
local external
@@ -152,8 +158,15 @@ require_utils() {
errors=yes
fi
# FIXME: If we're on a Mac, we need this too. Is there a way to tell we're on
# a Mac other than by having this executable?
DISKUTIL=
if type diskutil >/dev/null 2>&1; then
DISKUTIL=diskutil
fi
if [ -n "$errors" ]; then
ufatal "Some required linux utilities are missing."
ufatal "Some required utilities are missing."
fi
}
@@ -377,18 +390,30 @@ choose_image() {
while true; do
if [ -n "$show" ]; then
echo
echo "There are $num_images recovery images to choose from:"
if [ "$num_images" -gt 1 ]; then
echo "There are $num_images recovery images to choose from:"
else
echo "There is $num_images recovery image to choose from:"
fi
echo
count=0
echo "0 - <quit>"
grep '^display_name=' "$config" | while read line; do
count=$(( count + 1 ))
echo "$line" | sed "s/display_name=/$count - /"
done
# NOTE: making assumptions about the order of lines in each stanza!
while read line; do
if echo "$line" | grep -q '^display_name='; then
echo
count=$(( count + 1 ))
echo "$line" | sed "s/display_name=/$count - /"
elif echo "$line" | grep -q '^channel='; then
echo "$line" | sed 's/channel=/ channel: /'
elif echo "$line" | grep -q '^hwid=[^*]'; then
echo "$line" | sed 's/hwid=/ HWID: /'
fi
done < "$config"
echo
show=
fi
echo -n "Please select a recovery image to download: "
prompt "Please select a recovery image to download: "
read num
if [ -z "$num" ] || [ "$num" = "?" ]; then
show=yes
@@ -477,7 +502,7 @@ fetch_image() {
continue;
fi
warn "Downloading image tarball from $val"
warn
warn ""
tarball=${val##*/}
if fetch_url "$val" "$tarball" "resumeok"; then
# Got it.
@@ -529,15 +554,29 @@ get_devlist() {
local t
local r
for dev in $(cat /proc/partitions); do
[ -r "/sys/block/$dev/device/type" ] &&
t=$(cat "/sys/block/$dev/device/type") &&
[ "$t" = "0" ] &&
r=$(cat "/sys/block/$dev/removable") &&
[ "$r" = "1" ] &&
readlink -f "/sys/block/$dev" | grep -q -i usb &&
echo "$dev" || true
done
# Are we on a mac?
if [ -n "$DISKUTIL" ]; then
for dev in $(diskutil list | grep '^/dev'); do
r=$(diskutil info $dev | grep 'Ejectable\: *Yes') || true
t=$(diskutil info $dev | grep 'Protocol\: *USB') || true
if [ "$r" != "" ]; then
if [ "$t" != "" ]; then
echo "$dev" | sed 's,/dev/,,'
fi
fi
done
else
# No, linux, I hope
for dev in $(cat /proc/partitions); do
[ -r "/sys/block/$dev/device/type" ] &&
t=$(cat "/sys/block/$dev/device/type") &&
[ "$t" = "0" ] &&
r=$(cat "/sys/block/$dev/removable") &&
[ "$r" = "1" ] &&
readlink -f "/sys/block/$dev" | grep -q -i usb &&
echo "$dev" || true
done
fi
}
# Return descriptions for each provided base device name ("sda sdb ...")
@@ -548,12 +587,24 @@ get_devinfo() {
local s
local ss
for dev in $1; do
v=$(cat "/sys/block/$dev/device/vendor") &&
m=$(cat "/sys/block/$dev/device/model") &&
s=$(cat "/sys/block/$dev/size") && ss=$(( $s * 512 / 1000000 )) &&
echo "/dev/$dev ${ss}MB $v $m"
done
# Are we on a mac?
if [ -n "$DISKUTIL" ]; then
for dev in $1; do
m=$(diskutil info $dev | grep 'Device \/ Media Name\:' | \
sed 's/^[^:]*: *//') || true
s=$(diskutil info $dev | grep 'Total Size\:' | \
sed 's/^[^:]*: *\([^(]*\).*/\1/') || true
echo "/dev/$dev $s $m"
done
else
# No, linux, hopefully
for dev in $1; do
v=$(cat "/sys/block/$dev/device/vendor") &&
m=$(cat "/sys/block/$dev/device/model") &&
s=$(cat "/sys/block/$dev/size") && ss=$(( $s * 512 / 1000000 )) &&
echo "/dev/$dev ${ss}MB $v $m"
done
fi
}
# Enumerate and descript the specified base device names ("sda sdb ...")
@@ -566,6 +617,7 @@ get_choices() {
echo "0 - <quit>"
for dev in $1; do
desc=$(get_devinfo "$dev")
echo ""
echo "$count - Use $desc"
count=$(( count + 1 ))
done
@@ -597,16 +649,15 @@ choose_drive() {
msg="I found $num_drives USB drive"
fi
fi
echo -n "
echo "
$msg
$choices
"
show=
fi
echo -n "Tell me what to do (or just press Enter to scan again): "
prompt "Tell me what to do (or just press Enter to scan again): "
read num
if [ -z "$num" ] || [ "$num" = "?" ]; then
show=yes
@@ -627,6 +678,14 @@ $choices
user_choice=$(echo $devlist | cut -d' ' -f$num)
}
# Unmount a partition
unmount_partition() {
if [ -n "$DISKUTIL" ]; then
diskutil unmountDisk "$1" || ufatal "Unable to unmount $1."
else
umount "$1" || ufatal "Unable to unmount $1."
fi
}
##############################################################################
# Okay, do something...
@@ -663,8 +722,10 @@ tr -d '\015' < "$tmpfile" | grep -v '^#' | grep -v '^recovery_tool' > "$config"
# Add one empty line to the config file to terminate the last stanza
echo >> "$config"
# Make sure that the config file version matches this script version
tmp=$(grep '^recovery_tool_version=' "$version") || \
# Make sure that the config file version matches this script version.
# FIXME: Prefer linux or use linux only? What about macs?
tmp=$(grep '^recovery_tool_linux_version=' "$version") || \
tmp=$(grep '^recovery_tool_version=' "$version") || \
gfatal "The config file doesn't contain a version string."
filevers=${tmp#*=}
if [ "$filevers" != "$MYVERSION" ]; then
@@ -697,7 +758,7 @@ Is this the device you want to put the recovery image on?
$dev_desc
"
echo -n "You must enter 'YES' to continue: "
prompt "You must enter 'YES' to continue: "
read tmp
if [ "$tmp" != "YES" ]; then
quit
@@ -712,7 +773,7 @@ whatever you may have on that drive. You won't be able to undo it.
$dev_desc
"
echo -n "If you're sure that's the device to use, enter 'DoIt' now: "
prompt "If you're sure that's the device to use, enter 'DoIt' now: "
read tmp
if [ "$tmp" != "DoIt" ]; then
quit
@@ -726,7 +787,7 @@ Installing the recovery image
# Unmount anything on that device.
echo "unmounting..."
for tmp in $(mount | grep ^"/dev/${user_choice}" | cut -d' ' -f1); do
umount $tmp || ufatal "Unable to unmount $tmp."
unmount_partition "$tmp"
done
# Write it.
@@ -737,7 +798,7 @@ sync
echo "
Done. Remove the USB drive and insert it in your Chrome OS netbook.
Done. Remove the USB drive and insert it in your Chrome notebook.
"