diff options
| -rw-r--r-- | samsung-ssd-fwupdate | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/samsung-ssd-fwupdate b/samsung-ssd-fwupdate new file mode 100644 index 0000000..f858888 --- /dev/null +++ b/samsung-ssd-fwupdate @@ -0,0 +1,86 @@ +#!/usr/bin/env bash +#set -o xtrace +BOLD='\033[01m' +RED='\033[31m' +RESETC='\033[0m' +FIRMURL="https://semiconductor.samsung.com/consumer-storage/support/tools/#firmware" +FWISOMNT=/mnt/samsungssdfw +FWISOTMP=/tmp/samsungssdfw + +# some code was taken from +# https://old.reddit.com/r/zfs/comments/fuqgoi/script_to_update_samsung_ssd_firmware/ and https://blog.quindorian.org/2021/05/firmware-update-samsung-ssd-in-linux.html/ +_check_connectivity() +{ + echo "Checking connectivity..." + ping -c 1 -q -W 3 example.com > /dev/null 2>&1 || ( printf "${BOLD}${RED}No internet connectivity. Check your network settings and status.${RESETC}\n" && return 1 ) +} + + + +if [[ "$1" = "-d" || "$1" = "--download" ]]; then + _check_connectivity || exit 1 + echo -e "Select a number to download the corresponding iso:\n\n" + sleep 3 + ISOLIST=`curl -sJL $FIRMURL | grep "iso" | grep -ioE "href=\"(.*)\"" | cut -d\" -f2` + ISOLISTLINES=$(echo "$ISOLIST" | wc -l) + [[ $ISOLISTLINES =~ ^[0-9]+$ ]] || { echo "${BOLD}${RED}Error while generating ISO list, aborting script.${RESETC}"; exit 1; } + echo "$ISOLIST" | nl |less + + while :; do + read -p "Enter a number between 1 and $ISOLISTLINES , or 'l' to list ISOs again: " FWCHOICE + if [[ "$FWCHOICE" = 'l' ]]; then + echo "$ISOLIST" | nl |less + FWCHOICE=retry + fi + [[ $FWCHOICE =~ ^[0-9]+$ ]] || { echo "Enter a valid number"; continue; } + if ((FWCHOICE > 0 && FWCHOICE <= $ISOLISTLINES)); then + CHOSENURL=$(echo "$ISOLIST" | sed -n "${FWCHOICE}p") + echo -e "You have chosen $FWCHOICE. \nDownloading ${BOLD}$CHOSENURL${RESETC} to the current directory..." + curl -OJL --progress-bar $CHOSENURL + exit 0 + fi + done + + exit 0 +fi + +if [[ "$1" = "-l" || "$1" = "--list" ]]; then + _check_connectivity || exit 1 + echo -e "Listing the firmware files URL available on samsung official website:\n" + for iso in `curl -sJL $FIRMURL | grep "iso" | grep -ioE "href=\"(.*)\"" | cut -d\" -f2`; do + sleep 3 # do not put too much strain on webservers + LMDATE="$(curl --head -sL $iso | grep -i 'last-modified')" + echo -e "$iso | $LMDATE\n" + done + exit 0 +fi + +if [ -z "$1" ]; then + echo -e "\n${BOLD}${RED}Error${RESETC}: You need to provide the path to a Samsung SDD firmware iso file.\nYou can download one of them from the Samsung website at ${BOLD}$FIRMURL${RESETC} or interactively by lauching this script with the ${BOLD}-d${RESETC} or ${BOLD}--download${RESETC} flag." + echo -e "You can also get a list of available ISOs and their last modified date by launching this script with the ${BOLD}-l${RESETC} or ${BOLD}--list${RESETC} argument\n" + exit 1 +fi + +if [[ $EUID > 0 ]]; then + echo -e "${BOLD}${RED}Error:${RESETC} You must run this script as root." + exit 1 +fi + +umount $FWISOMNT +echo "Charging loop module..." && modprobe loop || (echo "${BOLD}${RED}Error:${RESETC} Can't load loop module to mount ISOs. You may have upgraded your kernel without rebooting." && exit 1) +rm -rf $FWISOMNT +mkdir -p $FWISOMNT +mount -o loop "$1" "$FWISOMNT" || (echo -e "${BOLD}${RED}Can't mount iso to $FWISOMNT. Aborting script.${RESETC}" && exit 1) +if [ -e "$FWISOMNT/initrd" ]; then + mkdir -p $FWISOTMP + cd $FWISOTMP + gzip -dc $FWISOMNT/initrd | cpio -idv --no-absolute-filenames + cd root/fumagician + chmod +x fumagician + ./fumagician + rm -rf $FWISOTMP +else + echo No initrd found. Aborting. + rm -rf "$FWISOTMP" +fi +umount $FWISOMNT |