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authorPaul Kocialkowski <contact@paulk.fr>2012-08-15 13:47:48 +0200
committerPaul Kocialkowski <contact@paulk.fr>2012-08-15 13:47:48 +0200
commit219c3b068fbf197207e39f446ba508a3b4004a14 (patch)
tree0efef9980ef51c3b4b9bc37f5478c17c3b8b98c7
parentac166b0c4ae8c7a1a5a799d3bf51725f959f5c04 (diff)
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replicant_gta04_install.sh: Create both install and system sdcard
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
-rwxr-xr-xreplicant_gta04_install.sh190
1 files changed, 171 insertions, 19 deletions
diff --git a/replicant_gta04_install.sh b/replicant_gta04_install.sh
index 804d4a4..09ac0ca 100755
--- a/replicant_gta04_install.sh
+++ b/replicant_gta04_install.sh
@@ -17,22 +17,31 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
# Env vars
+#
export LC_ALL=C
+#
# Global vars
+#
+TYPE=""
DRIVE=""
DRIVE_NAME=""
DRIVE_SIZE=""
DRIVE_CYLINDERS=""
DRIVE_PART=""
-SYSTEM_AR=""
+FILES_BASE="./"
MOUNT_BASE="/media"
+#
# Functions
+#
+
+# Display
display_banner() {
echo "Replicant GTA04 installer"
@@ -40,13 +49,22 @@ display_banner() {
}
display_help() {
- echo "Usage: $0 [DRIVE] [SYSTEM]"
+ echo "Usage: $0 [TYPE] [DRIVE]"
+ echo ""
+ echo "Arguments:"
+ echo "- The [TYPE] argument can either be:"
+ echo " * \"install\" to create an install sdcard"
+ echo " * \"system\" to create a system sdcard"
+ echo "- The [DRIVE] argument is the sdcard drive node and can be omitted"
echo ""
- echo "Notes: "
- echo "- The [DRIVE] argument can be omitted"
- echo "- The [SYSTEM] argument must be a tar archive"
+ echo "Notes:"
+ echo "The following files must be present in the directory where you run the script:"
+ echo "* bootloader.img boot.scr boot.img (install)"
+ echo "* system.tar.bz2 (system)"
}
+# Drive
+
drive_select_list()
{
drives_dir="/dev/disk/by-id/"
@@ -95,13 +113,15 @@ drive_select()
echo ""
}
-drive_write_confirm() {
+drive_select_confirm() {
if [ "$DRIVE" = "" ]
then
echo "Wrong drive block"
exit 1
fi
+ list=$( mount | grep $DRIVE | sed "s|$DRIVE[0-9]* on \([^ ]*\) .*|\1|g" )
+
echo "This is going to erase the following drive:"
if [ "$DRIVE_NAME" != "" ]
@@ -111,6 +131,17 @@ drive_write_confirm() {
echo "- $DRIVE"
fi
+ for mount_point in $list
+ do
+ mount_point_dir=$( dirname $mount_point )
+ if [ "$mount_point_dir" != "/media" ] && [ "$mount_point_dir" != "/mnt" ] && [ "$mount_point" != "/media" ] && [ "$mount_point" != "/mnt" ]
+ then
+ echo ""
+ echo "Warning: the drive is mounted as $mount_point!"
+ echo "This is probably not the drive you want to use!"
+ fi
+ done
+
echo ""
echo -n "Are you sure? "
read confirm
@@ -125,11 +156,42 @@ drive_write_confirm() {
}
drive_umount() {
- umount $DRIVE* 2> /dev/null
+ list=$( mount | grep $DRIVE | sed "s|$DRIVE[0-9]* on \([^ ]*\) .*|\1|g" )
+
+ for mount_point in $list
+ do
+ echo "Unmounting $mount_point"
+
+ umount "$mount_point"
+ if [ $? != 0 ]
+ then
+ echo "Unmounting $mount_point failed, arborting!"
+ exit 1
+ fi
+ done
}
drive_empty() {
+ # Backup
+ dd if="$DRIVE" of=".drive_start_backup" bs=1024 count=1024
+
dd if=/dev/zero of="$DRIVE" bs=1024 count=1024
+ if [ $? != 0 ]
+ then
+ echo "Emptying the drive failed, aborting!"
+ exit 1
+ fi
+}
+
+drive_rescue() {
+ if [ -f ".drive_start_backup" ]
+ then
+ echo -n "Something went wrong, do you want to restore drive start backup? "
+ if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ]
+ then
+ dd if=".drive_start_backup" of="$DRIVE" bs=1024 count=1024
+ fi
+ fi
}
drive_infos_get() {
@@ -137,7 +199,67 @@ drive_infos_get() {
DRIVE_CYLINDERS=$( echo "$DRIVE_SIZE/255/63/512" | bc )
}
-drive_partitions_set() {
+drive_eject() {
+ rm -rf ".drive_start_backup"
+ eject "$DRIVE"
+}
+
+# Install
+
+install_partitions_set() {
+ {
+ echo ",,0c"
+ } | sfdisk -D -H 255 -S 63 -C "$DRIVE_CYLINDERS" "$DRIVE"
+ if [ $? != 0 ]
+ then
+ drive_rescue
+ exit 1
+ fi
+
+ sleep 1
+
+ mkfs.vfat -F 32 -n "install" "${DRIVE}1"
+
+ sleep 1
+}
+
+install_write() {
+ echo "Writing install files"
+
+ mkdir -p "$MOUNT_BASE/install"
+ mount "${DRIVE}1" "$MOUNT_BASE/install"
+
+ cp "bootloader.img" "$MOUNT_BASE/install"
+ if [ $? != 0 ]
+ then
+ exit 1
+ fi
+
+ cp "boot.scr" "$MOUNT_BASE/install"
+ if [ $? != 0 ]
+ then
+ exit 1
+ fi
+
+ cp "boot.img" "$MOUNT_BASE/install"
+ if [ $? != 0 ]
+ then
+ exit 1
+ fi
+
+ dir=$( pwd )
+ echo "Syncing files"
+ cd "$MOUNT_BASE/install"
+ sync
+ cd "$dir"
+
+ umount "$MOUNT_BASE/install"
+ rmdir "$MOUNT_BASE/install"
+}
+
+# System
+
+system_partitions_set() {
system_size=$( echo "(250 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc )
data_size=$( echo "(250 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc )
cache_size=$( echo "(100 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc )
@@ -148,11 +270,20 @@ drive_partitions_set() {
echo ",$cache_size,83"
echo ",,0c"
} | sfdisk -D -H 255 -S 63 -C "$DRIVE_CYLINDERS" "$DRIVE"
+ if [ $? != 0 ]
+ then
+ drive_rescue
+ exit 1
+ fi
+
+ sleep 1
mkfs.ext2 -L "system" "${DRIVE}1"
mkfs.ext2 -L "data" "${DRIVE}2"
mkfs.ext2 -L "cache" "${DRIVE}3"
mkfs.vfat -F 32 -n "storage" "${DRIVE}4"
+
+ sleep 1
}
system_write() {
@@ -160,7 +291,15 @@ system_write() {
mkdir -p "$MOUNT_BASE/system"
mount "${DRIVE}1" "$MOUNT_BASE/system"
- tar -p -xf $SYSTEM_AR -C "$MOUNT_BASE/system" "system"
+
+ tar -p -xf "system.tar.bz2" -C "$MOUNT_BASE/system/" --strip-components=1 "system/"
+ if [ $? != 0 ]
+ then
+ umount "$MOUNT_BASE/system"
+ rmdir "$MOUNT_BASE/system"
+
+ exit 1
+ fi
dir=$( pwd )
echo "Syncing files"
@@ -177,10 +316,6 @@ display_end() {
echo "Your drive is now ready to be used!"
}
-drive_eject() {
- eject "$DRIVE"
-}
-
# Script start
if [ $# -eq 0 ]
@@ -191,27 +326,44 @@ fi
if [ $# -eq 1 ]
then
- SYSTEM_AR=$1
+ TYPE=$1
fi
if [ $# -eq 2 ]
then
- DRIVE=$1
- SYSTEM_AR=$2
+ TYPE=$1
+ DRIVE=$2
fi
display_banner
+if [ "$TYPE" != "install" ] && [ "$TYPE" != "system" ]
+then
+ display_help
+ exit 1
+fi
+
if [ "$DRIVE" = "" ]
then
drive_select
fi
-drive_write_confirm
+# Drive
+drive_select_confirm
drive_umount
drive_empty
drive_infos_get
-drive_partitions_set
-system_write
+
+# Install/System
+if [ "$TYPE" = "install" ]
+then
+ install_partitions_set
+ install_write
+else
+ system_partitions_set
+ system_write
+fi
+
+# Finishing
display_end
drive_eject