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-rw-r--r--combinedroot/init.sh75
1 files changed, 75 insertions, 0 deletions
diff --git a/combinedroot/init.sh b/combinedroot/init.sh
new file mode 100644
index 0000000..0fc3a0f
--- /dev/null
+++ b/combinedroot/init.sh
@@ -0,0 +1,75 @@
+#!/sbin/busybox sh
+set +x
+_PATH="$PATH"
+export PATH=/sbin
+
+busybox cd /
+busybox date >>boot.txt
+exec >>boot.txt 2>&1
+busybox rm /init
+
+# include device specific vars
+source /sbin/bootrec-device
+
+# create directories
+busybox mkdir -m 755 -p /dev/block
+busybox mkdir -m 755 -p /dev/input
+busybox mkdir -m 555 -p /proc
+busybox mkdir -m 755 -p /sys
+
+# create device nodes
+busybox mknod -m 600 /dev/block/mmcblk0 b 179 0
+busybox mknod -m 600 ${BOOTREC_EVENT_NODE}
+busybox mknod -m 666 /dev/null c 1 3
+
+# mount filesystems
+busybox mount -t proc proc /proc
+busybox mount -t sysfs sysfs /sys
+
+# trigger amber LED
+busybox echo 255 > ${BOOTREC_LED_RED}
+busybox echo 0 > ${BOOTREC_LED_GREEN}
+busybox echo 255 > ${BOOTREC_LED_BLUE}
+
+# keycheck
+busybox cat ${BOOTREC_EVENT} > /dev/keycheck&
+busybox sleep 3
+
+# android ramdisk
+load_image=/sbin/ramdisk.cpio
+
+# boot decision
+if [ -s /dev/keycheck ] || busybox grep -q warmboot=0x77665502 /proc/cmdline ; then
+ busybox echo 'RECOVERY BOOT' >>boot.txt
+ # orange led for recoveryboot
+ busybox echo 255 > ${BOOTREC_LED_RED}
+ busybox echo 100 > ${BOOTREC_LED_GREEN}
+ busybox echo 0 > ${BOOTREC_LED_BLUE}
+ # recovery ramdisk
+ busybox mknod -m 600 ${BOOTREC_FOTA_NODE}
+ busybox mount -o remount,rw /
+ busybox ln -sf /sbin/busybox /sbin/sh
+ extract_elf_ramdisk -i ${BOOTREC_FOTA} -o /sbin/ramdisk-recovery.cpio -t / -c
+ busybox rm /sbin/sh
+ load_image=/sbin/ramdisk-recovery.cpio
+else
+ busybox echo 'ANDROID BOOT' >>boot.txt
+ # poweroff LED
+ busybox echo 0 > ${BOOTREC_LED_RED}
+ busybox echo 0 > ${BOOTREC_LED_GREEN}
+ busybox echo 0 > ${BOOTREC_LED_BLUE}
+fi
+
+# kill the keycheck process
+busybox pkill -f "busybox cat ${BOOTREC_EVENT}"
+
+# unpack the ramdisk image
+busybox cpio -i < ${load_image}
+
+busybox umount /proc
+busybox umount /sys
+
+busybox rm -fr /dev/*
+busybox date >>boot.txt
+export PATH="${_PATH}"
+exec /init