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Check if busybox exists #2

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Check if busybox exists #2

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3ab0d04
Preconfigure SSH on device
jbruechert Jul 9, 2017
b9cb07e
Check if busybox exists and install it when needed
jbruechert Jul 10, 2017
5eb5be4
Mark busybox executable
jbruechert Jul 10, 2017
3d01ae7
Don't create an unnecessary new folder
jbruechert Jul 10, 2017
5c0be56
Install busybox applets to /sbin
jbruechert Jul 11, 2017
a03965b
Use tabs to match coding style
jbruechert Jul 11, 2017
fd76886
Correct architecture names
jbruechert Jul 11, 2017
890a9da
Make if a little more efficient
jbruechert Jul 11, 2017
c2f6c2e
Correct test parameter
jbruechert Jul 15, 2017
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37 changes: 36 additions & 1 deletion halium-install
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#!/bin/sh
#!/bin/bash
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This doesn't work with /bin/sh, so I switched to bash. If you know any reason why we should only use the sh, please report :)

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Depends what's symlinked to /bin/sh. On Arch it's bash by default but I don't know about other distros. /bin/bash ensures we get bash.

#
# Copyright (c) 2014 Canonical
#
Expand Down Expand Up @@ -38,6 +38,33 @@ do_shell()
adb shell "$@"
}

do_chroot()
{
do_shell "chroot /cache/system $@"
}

check_busybox()
{
export device_architecture=$(do_shell "uname -m")
export busybox_exists=$(do_shell "if [ -f /sbin/busybox ]; then echo true; else echo false; fi")

if [ $busybox_exists = true ]; then
echo 'Using already installed busybox'
else
if [ $device_architecture = x86_64 ]; then
wget https://github.com/meefik/busybox/raw/master/app/src/main/assets/intel/static/bin/busybox
elif [ $device_architecture = "armv7l" ] || [ $device_architecture = "aarch64" ] || [ $device_architecture = "armv8l" ]; then
wget https://github.com/meefik/busybox/raw/master/app/src/main/assets/arm/static/bin/busybox
fi

adb push busybox /sbin/busybox
do_shell "chmod +x /sbin/busybox"
do_shell "/sbin/busybox --install /sbin/"

rm busybox
fi
}

convert_android_img()
{
if file $SYSIMG | grep -v ": Linux rev 1.0 ext4" >/dev/null; then
Expand Down Expand Up @@ -165,6 +192,7 @@ if ! adb devices | grep -q recovery; then
exit 1
fi

check_busybox
check_mounts

WORKDIR=$(mktemp -d /tmp/halium-install.XXXXX)
Expand All @@ -190,6 +218,13 @@ do_shell "cd /cache/system && zcat /recovery/$TARBALL | tar xf -"
do_shell "[ -e /cache/system/SWAP.swap ] && mv /cache/system/SWAP.swap /data/SWAP.img"
echo "[done]"

echo "Generating SSH host keys on the device"
do_chroot "rm /etc/dropbear/dropbear_rsa_host_key"
do_chroot "dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key"

echo "Changing password needed for root ssh login"
do_chroot passwd root

echo -n "adding android system image to installation ... "
convert_android_img
ANDROID_DIR="/data"
Expand Down