From 3dc93a52a195376831a8ad5623173583400682bd Mon Sep 17 00:00:00 2001
From: Vahagn Khachatryan <vahagn.khachatryan@gmail.com>
Date: Wed, 16 Mar 2022 16:07:41 +0000
Subject: [PATCH] Initial commit.

---
 san | 281 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 281 insertions(+)
 create mode 100644 san

diff --git a/san b/san
new file mode 100644
index 0000000..3fdfeab
--- /dev/null
+++ b/san
@@ -0,0 +1,281 @@
+#!/bin/sh
+set -o vi
+# set -x
+
+SERVER_IP=192.168.0.63
+
+DESCR=""
+descr(){
+    # echo "$1"
+    DESCR="$DESCR\n$1"
+}
+
+descr "Available Commands:"
+descr "  san_help                       - print this help."
+san_help()
+{
+    printf "$DESCR\n"
+}
+
+descr "  update_san                     - update this script."
+update_san()
+{
+    tftp -r san -l /nvram/san -g $SERVER_IP
+    source /nvram/san
+}
+
+descr "  upload                         - upload through tftp. e.g. upload /dev/ltcore"
+upload()
+{
+    tftp -r $(basename $1)  -l $1 -g $SERVER_IP
+}
+
+descr "  app_config                     - "
+app_config()
+{
+    telnet 127.0.0.1 8080
+}
+
+descr "  factory_reset                  - "
+factory_reset()
+{
+    touch /nvram/factoryresetflag2 && reboot
+}
+
+################################################################################
+#
+#   Firmware flash.
+#
+ACRAMFS=/tmp/acramfs.bin
+MMC_UP_DEV=/dev/mmc_Update
+SWUP_DEV=/dev/swupdev
+SWUP_PROC=/proc/swupdev
+
+set_image_dir()
+{
+    case $ROKU_PLATFORM in
+        bailey)
+            IMAGE_DIR="port/realtek/stark/$ROKU_PLATFORM"
+            ;;
+        marlin)
+            IMAGE_DIR="port/realtek/hank/$ROKU_PLATFORM"
+            ;;
+        *)
+            exit
+            ;;
+    esac
+}
+
+download_firmware()
+{
+    BRANCH_DIR="roku/main"
+    set_image_dir
+    ACRAMFS_URL="http://$SERVER_IP/${BRANCH_DIR}/${IMAGE_DIR}/dist/image/acramfs/acramfs.bin"
+    echo "Downloading ${ACRAMFS_URL}"
+    wget -O ${ACRAMFS} ${ACRAMFS_URL}
+    [ $? -eq 0 ] || exit
+}
+
+update_firmware()
+{
+    if [ -c $SWUP_DEV ]; then
+        dd if=${ACRAMFS} of=$SWUP_DEV bs=65536
+        echo -n memlock >$SWUP_PROC
+        echo -n writeswupmagic >$SWUP_PROC
+        echo -n commit >$SWUP_PROC
+    elif [ -b $MMC_UP_DEV ]; then
+        dd if=${ACRAMFS} of=$MMC_UP_DEV bs=65536
+    else
+        rm -f ${ACRAMFS}
+        echo 'Cannot update this platform' >&2
+        false
+    fi
+}
+
+descr "  rokuflash                      - "
+rokuflash()
+{
+    download_firmware
+    update_firmware
+}
+
+descr "  rokuflashgold                  - "
+rokuflashgold()
+{
+    ACRAMFS_URL="http://$SERVER_IP/acramfs.${ROKU_PLATFORM}.bin"
+    echo "Downloading ${ACRAMFS_URL}"
+    wget -O ${ACRAMFS} ${ACRAMFS_URL}
+    update_firmware
+}
+
+
+###############################################################################v
+ 
+#   Ddd to the start of the script
+#   export APP_GDBSERVER="/nvram/tools/gdbserver :5555"ebug Server
+#
+descr "  setup_gdb                      - "
+setup_gdb()
+{
+    #copy tools to /nvram folder for example:
+    cp -rL /tmp/tools /nvram/
+
+    #remount nvram with executable flag executable
+    mount /nvram -o remount,exec
+
+    #make nvram to preserve the exec flag after reboot:
+    mkdir /nvram/debug_overlay
+
+    #enable gdbserver to /etc/autostart script
+    #add to the start of the script
+    grep APP_GDBSERVER /nvram/autostart
+    if [ $? != 0 ]; then
+       echo "export APP_GDBSERVER=\"/nvram/tools/gdbserver :5555\"" >> /nvram/autostart
+    fi
+}
+
+################################################################################
+#
+#   Fastboot related
+#
+
+descr "  enable_fastboot                - "
+enable_fastboot()
+{
+    echo "
+        {
+       \"configi\" : {
+             \"fw.fastboot.capture.snapshot\": \"true\"
+                }
+        }" > /nvram/CSOverride.json
+}
+
+descr "  disable_fastboot               - "
+disable_fastboot()
+{
+    echo "
+        {
+       \"configi\" : {
+             \"fw.fastboot.capture.snapshot\": \"false\"
+                }
+        }" > /nvram/CSOverride.json
+}
+
+descr "  remove_config                  - "
+remove_config()
+{
+    rm /nvram/CSOverride.json
+}
+
+################################################################################
+#
+#   Wifi Setup
+#
+IFACE=wlan0
+wpa()
+{
+    wpa_cli -p /tmp/wpa_ctrl -i $IFACE "$@"
+}
+
+set_office_network()
+{
+    SSID="roku-npi-vahagn"
+    PSK="ahovwxy@.0"
+}
+
+set_home_network()
+{
+    SSID="vodafone399827"
+    PSK="v98AkhachA+1Vika33831294215495"
+}
+
+
+descr "  setup_wifi                     - "
+setup_wifi()
+{
+    rm -f /tmp/wpa_ctrl/$IFACE
+    wifi_reset
+    sleep 5
+
+    [ "$(wpa scan)" == "OK" ] || return 1
+    sleep 3
+    set_office_network
+    wpa scan_result | grep $SSID
+    [ $? == 0 ] || set_home_network
+    wpa scan_result | grep $SSID
+    [ $? == 0 ] || return 2
+
+    NETWORK=$(wpa add_network)
+    [ $(wpa set_network $NETWORK ssid \"$SSID\") == "OK" ] || return 3
+    [ $(wpa set_network $NETWORK psk \"$PSK\") == "OK" ] || return 4
+    # wpa set_network $NETWORK key_mgmt NONE
+    wpa enable_network $NETWORK
+    wpa save_config
+    sleep 3
+
+    IP=$(udhcpc -i $IFACE | sed -n 's/^.* \([0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\) .*$/\1/p')
+    echo "IP=$IP"
+
+    ip a add $IP/22 dev $IFACE
+}
+
+alias ll='ls -la'
+
+################################################################################
+#
+#   Done
+#
+san_help
+
+# PROGNAME="${0##*/}"
+# usage()
+# {
+#     echo "Usage: $PROGNAME [-s] [-t] $0 firmware-build" >&2
+#     exit
+# }
+
+# ARGS=$(getopt fhstuec $*)
+# if [ $? -ne 0 ]; then
+#         usage
+# fi
+# set -- $ARGS
+
+# while [ $# -gt 0 ]; do
+#     case "$1" in
+#     -f)
+#         DEBUG_SERVER=false
+#         TFTP=true
+#         ;;
+#     -h)
+#         usage 0
+#         ;;
+#     -s)
+#         DEBUG_SERVER=false
+#         ;;
+#     -t)
+#         USE_TUNNEL=true
+#         ;;
+#     -u)
+#         download_firmware
+#         update_firmware
+#         exit
+#         ;;
+#     -e)
+#         enable_fastboot
+#         ;;
+#     -c)
+#         remove_config
+#         ;;
+#     --)
+#         shift
+#         break
+#         ;;
+#     esac
+#     shift
+# done
+
+# if [ $# -ne 1 ]; then
+#     usage
+# fi
+
+