help me

customscripts/dump_compressed_img_file (# Edit conflict 2026-05-15 jfr3w5C #).sh

@@ -1,36 +0,0 @@
-#!/bin/bash
-# todo:
-# offline option
-## dd raw .img
-## enum partitions
-### file zero fill empty space of good partitions
-### dd zero fill unformatted space and such
-### xz compress
-# online option
-## enum partitions
-## attempt to mount all possible
-## file zero fill them
-## dd zero fill unformatted space
-## take offline for xz inline rip
-
-set -e # fail explicitly on any error
-
-# todo: interactive, cli options
-# disk=/dev/sda
-outname="$HOME/$(date +%Y-%m-%d-%H%M-%Z)"
-
-outname="$outname.img.xz"
-
-# do the disk image dump using inline xz
-echo "runnin inline xz on $disk to file $outname"
-sudo dd if=$disk status=progress bs=1M | xz -c > "$outname"
-
-# test xz integrity
-echo "testing disk image integrity"
-xz -t -v "$outname"
-
-# make the sha256 file
-echo "generating sha256 checksum file"
-sha256sum "$outname" | tee "$outname.sha256"
-
-echo "all donesies :3"

customscripts/img_dump.sh

@@ -42,9 +42,10 @@ cleanup () {
 }
 
 # cleanup any errant files on error/termination
-trap cleanup ERR
+## disable dis shit fo now
-trap cleanup SIGINT
+# trap cleanup ERR
-trap cleanup SIGTERM
+# trap cleanup SIGINT
+# trap cleanup SIGTERM
 
 echo -e "\n\n\nSTARTING DUMP OPS\n\n\n"
 
@@ -82,8 +83,9 @@ webhook "Changing perms abd ownership on $img_name"
 sudo chown princesspi:princesspi "$img_name"
 sudo chmod 660 "$img_name"
 
-webhook "generating sha256 checksum of $img_name (from $disk) to $img_name.sha256 (Script Has Run $SECONDS Seconds)"
+# fuckin nope rn
-sha256sum "$img_name" | tee -a "$img_name.sha256"
+# webhook "generating sha256 checksum of $img_name (from $disk) to $img_name.sha256 (Script Has Run $SECONDS Seconds)"
+# sha256sum "$img_name" | tee -a "$img_name.sha256"
 
 if [[ "$picheck" =~ [nN] ]]; then
     webhook "Doing non-pi xz compression on $img_name into $img_name.xz"
@@ -94,28 +96,24 @@ else
     ## -r use advanced filesystem repair option if the normal one fails
     ## -Z xz compression
     ## -a compress using multiple cores
+    ## -n disable update check
+    ## disavble upgrade check
     webhook "Doing pi compress using pishrink from $img_name ($disk) to $img_name.xz (Script Has Run $SECONDS Seconds)"
-    pishrink -v -r -Z -a "$img_name" | tee -a "$log"
+    pishrink -v -r -Z -a -n "$img_name" | tee -a "$log"
 fi
 
-# pishrink
+# fuck yourself
-## -v verbose
+# webhook "testing xz integrity: $img_name.xz (Script Has Run $SECONDS Seconds)"
-## -r use advanced filesystem repair option if the normal one fails
+# xz -t -v "$img_name.xz" | tee -a "$log"
-## -Z xz compression
+# webhook "xz integrity response code: $?"
-## -a compress using multiple cores
-webhook "doing pishrink from $img_name ($disk) to $img_name.xz (Script Has Run $SECONDS Seconds)"
-pishrink -v -r -Z -a "$img_name" | tee -a "$log"
-
-webhook "testing xz integrity: $img_name.xz (Script Has Run $SECONDS Seconds)"
-xz -t -v "$img_name.xz" | tee -a "$log"
-webhook "xz integrity response code: $?"
 
 webhook "Generating sha256 checksums of $img_name.xz to $img_name.xz.sha256 (Script Has Run $SECONDS Seconds)"
 sha256sum "$img_name.xz" | tee -a "$img_name.xz.sha256"
 
-if [ -f "$img_name" ]; then
+# do not fuckin deletee this shit till it works right
-    webhook "$img_name still there! Deleting by force!"
+# if [ -f "$img_name" ]; then
-    sudo rm -f "$img_name"
+#     webhook "$img_name still there! Deleting by force!"
-fi
+#     sudo rm -f "$img_name"
+# fi
 
 webhook "\n\n\nFUCKING FINAALLY ITS OVER\n\n\n\t$SECONDS Seconds Elapsed\n\tDateTime Started: $timestamp DateTime Finished: $(date +%Y-%m-%d-%H%M-%Z)"

customscripts/pishrink

@@ -0,0 +1,462 @@
+#!/usr/bin/env bash
+
+# Project: PiShrink
+# Description: PiShrink is a bash script that automatically shrink a pi image that will then resize to the max size of the SD card on boot.
+# Link: https://github.com/Drewsif/PiShrink
+
+version="v26.03.16"
+startSeconds=$SECONDS
+
+CURRENT_DIR="$(pwd)"
+SCRIPTNAME="${0##*/}"
+MYNAME="${SCRIPTNAME%.*}"
+LOGFILE="${CURRENT_DIR}/${SCRIPTNAME%.*}.log"
+REQUIRED_TOOLS="parted losetup tune2fs md5sum e2fsck resize2fs"
+ZIPTOOLS=("gzip xz")
+declare -A ZIP_PARALLEL_TOOL=( [gzip]="pigz" [xz]="xz" ) # parallel zip tool to use in parallel mode
+declare -A ZIP_PARALLEL_OPTIONS=( [gzip]="-f9" [xz]="-T0" ) # options for zip tools in parallel mode
+declare -A ZIPEXTENSIONS=( [gzip]="gz" [xz]="xz" ) # extensions of zipped files
+
+function info() {
+	echo "$SCRIPTNAME: $1"
+}
+
+function error() {
+	echo -n "$SCRIPTNAME: ERROR occurred in line $1: "
+	shift
+	echo "$@"
+}
+
+function cleanup() {
+	if losetup "$loopback" &>/dev/null; then
+		losetup -d "$loopback"
+	fi
+	if [ "$debug" = true ]; then
+		local old_owner=$(stat -c %u:%g "$src")
+		chown "$old_owner" "$LOGFILE"
+	fi
+
+}
+
+function logVariables() {
+	if [ "$debug" = true ]; then
+		echo "Line $1" >> "$LOGFILE"
+		shift
+		local v var
+		for var in "$@"; do
+			eval "v=\$$var"
+			echo "$var: $v" >> "$LOGFILE"
+		done
+	fi
+}
+
+function checkFilesystem() {
+	info "Checking filesystem"
+	e2fsck -pf "$loopback"
+	(( $? < 4 )) && return
+
+	info "Filesystem error detected!"
+
+	info "Trying to recover corrupted filesystem"
+	e2fsck -y "$loopback"
+	(( $? < 4 )) && return
+
+if [[ $repair == true ]]; then
+	info "Trying to recover corrupted filesystem - Phase 2"
+	e2fsck -fy -b 32768 "$loopback"
+	(( $? < 4 )) && return
+fi
+	error $LINENO "Filesystem recoveries failed. Giving up..."
+	exit 9
+
+}
+
+function set_autoexpand() {
+    #Make pi expand rootfs on next boot
+    mountdir=$(mktemp -d)
+    partprobe "$loopback"
+    sleep 3
+    umount "$loopback" > /dev/null 2>&1
+    mount "$loopback" "$mountdir" -o rw
+    if (( $? != 0 )); then
+      info "Unable to mount loopback, autoexpand will not be enabled"
+      return
+    fi
+
+    if [ ! -d "$mountdir/etc" ]; then
+        info "/etc not found, autoexpand will not be enabled"
+        umount "$mountdir"
+        return
+    fi
+
+    if [[ ! -f "$mountdir/etc/rc.local" ]]; then
+        info "An existing /etc/rc.local was not found, autoexpand may fail..."
+    fi
+
+    if ! grep -q "## PiShrink https://github.com/Drewsif/PiShrink ##" "$mountdir/etc/rc.local"; then
+      echo "Creating new /etc/rc.local"
+    if [ -f "$mountdir/etc/rc.local" ]; then
+        mv "$mountdir/etc/rc.local" "$mountdir/etc/rc.local.bak"
+    fi
+
+cat <<'EOFRC' > "$mountdir/etc/rc.local"
+#!/bin/bash
+## PiShrink https://github.com/Drewsif/PiShrink ##
+do_expand_rootfs() {
+  ROOT_PART=$(mount | sed -n 's|^/dev/\(.*\) on / .*|\1|p')
+
+  PART_NUM=${ROOT_PART#mmcblk0p}
+  if [ "$PART_NUM" = "$ROOT_PART" ]; then
+    echo "$ROOT_PART is not an SD card. Don't know how to expand"
+    return 0
+  fi
+
+  # Get the starting offset of the root partition
+  PART_START=$(parted /dev/mmcblk0 -ms unit s p | grep "^${PART_NUM}" | cut -f 2 -d: | sed 's/[^0-9]//g')
+  [ "$PART_START" ] || return 1
+  # Return value will likely be error for fdisk as it fails to reload the
+  # partition table because the root fs is mounted
+  fdisk /dev/mmcblk0 <<EOF
+p
+d
+$PART_NUM
+n
+p
+$PART_NUM
+$PART_START
+
+p
+w
+EOF
+
+cat <<EOF > /etc/rc.local &&
+#!/bin/sh
+echo "Expanding /dev/$ROOT_PART"
+resize2fs /dev/$ROOT_PART
+rm -f /etc/rc.local; cp -fp /etc/rc.local.bak /etc/rc.local && /etc/rc.local
+
+EOF
+reboot
+exit
+}
+raspi_config_expand() {
+/usr/bin/env raspi-config --expand-rootfs
+if [[ $? != 0 ]]; then
+  return -1
+else
+  rm -f /etc/rc.local; cp -fp /etc/rc.local.bak /etc/rc.local && /etc/rc.local
+  reboot
+  exit
+fi
+}
+raspi_config_expand
+echo "WARNING: Using backup expand..."
+sleep 5
+do_expand_rootfs
+echo "ERROR: Expanding failed..."
+sleep 5
+if [[ -f /etc/rc.local.bak ]]; then
+  cp -fp /etc/rc.local.bak /etc/rc.local
+  /etc/rc.local
+fi
+exit 0
+EOFRC
+
+    chmod +x "$mountdir/etc/rc.local"
+    fi
+    umount "$mountdir"
+}
+
+help() {
+	local help
+	read -r -d '' help << EOM
+Usage: $0 [-adhnrsvzZ] imagefile.img [newimagefile.img]
+
+  -s         Don't expand filesystem when image is booted the first time
+  -v         Be verbose
+  -n         Disable automatic update checking
+  -r         Use advanced filesystem repair option if the normal one fails
+  -z         Compress image after shrinking with gzip
+  -Z         Compress image after shrinking with xz
+  -a         Compress image in parallel using multiple cores
+  -d         Write debug messages in a debug log file
+EOM
+	echo "$help"
+	exit 1
+}
+
+should_skip_autoexpand=false
+debug=false
+update_check=true
+repair=false
+parallel=false
+verbose=false
+ziptool=""
+
+while getopts ":adnhrsvzZ" opt; do
+  case "${opt}" in
+    a) parallel=true;;
+    d) debug=true;;
+    n) update_check=false;;
+    h) help;;
+    r) repair=true;;
+    s) should_skip_autoexpand=true ;;
+    v) verbose=true;;
+    z) ziptool="gzip";;
+    Z) ziptool="xz";;
+    *) help;;
+  esac
+done
+shift $((OPTIND-1))
+
+if [ "$debug" = true ]; then
+	info "Creating log file $LOGFILE"
+	rm "$LOGFILE" &>/dev/null
+	exec 1> >(stdbuf -i0 -o0 -e0 tee -a "$LOGFILE" >&1)
+	exec 2> >(stdbuf -i0 -o0 -e0 tee -a "$LOGFILE" >&2)
+fi
+
+echo -e "PiShrink $version - https://github.com/Drewsif/PiShrink\n"
+
+# Try and check for updates
+if $update_check; then
+  latest_release=$(curl -m 5 https://api.github.com/repos/Drewsif/PiShrink/releases/latest 2>/dev/null | grep -i "tag_name" 2>/dev/null | awk -F '"' '{print $4}' 2>/dev/null)
+  if [[ $? ]] && [ "$latest_release" \> "$version" ]; then
+    echo "WARNING: You do not appear to be running the latest version of PiShrink. Head on over to https://github.com/Drewsif/PiShrink to grab $latest_release"
+    echo ""
+  fi
+fi
+
+#Args
+src="$1"
+img="$1"
+
+#Usage checks
+if [[ -z "$img" ]]; then
+  help
+fi
+
+if [[ ! -f "$img" ]]; then
+  error $LINENO "$img is not a file..."
+  exit 2
+fi
+if (( EUID != 0 )); then
+  error $LINENO "You need to be running as root."
+  exit 3
+fi
+
+# set locale to POSIX(English) temporarily
+# these locale settings only affect the script and its sub processes
+
+export LANGUAGE=POSIX
+export LC_ALL=POSIX
+export LANG=POSIX
+
+# check selected compression tool is supported and installed
+if [[ -n $ziptool ]]; then
+	if [[ ! " ${ZIPTOOLS[*]} " =~ $ziptool ]]; then
+		error $LINENO "$ziptool is an unsupported ziptool."
+		exit 17
+	else
+		if [[ $parallel == true && $ziptool == "gzip" ]]; then
+			REQUIRED_TOOLS="$REQUIRED_TOOLS pigz"
+		else
+			REQUIRED_TOOLS="$REQUIRED_TOOLS $ziptool"
+		fi
+	fi
+fi
+
+#Check that what we need is installed
+for command in $REQUIRED_TOOLS; do
+  command -v $command >/dev/null 2>&1
+  if (( $? != 0 )); then
+    error $LINENO "$command is not installed."
+    exit 4
+  fi
+done
+
+#Copy to new file if requested
+if [ -n "$2" ]; then
+  f="$2"
+  if [[ -n $ziptool && "${f##*.}" == "${ZIPEXTENSIONS[$ziptool]}" ]]; then	# remove zip extension if zip requested because zip tool will complain about extension
+    f="${f%.*}"
+  fi
+  info "Copying $1 to $f..."
+  cp --reflink=auto --sparse=always "$1" "$f"
+  if (( $? != 0 )); then
+    error $LINENO "Could not copy file..."
+    exit 5
+  fi
+  old_owner=$(stat -c %u:%g "$1")
+  chown "$old_owner" "$f"
+  img="$f"
+fi
+
+# cleanup at script exit
+trap cleanup EXIT
+
+#Gather info
+info "Gathering data"
+beforesize="$(ls -lh "$img" | cut -d ' ' -f 5)"
+parted_output="$(parted -ms "$img" unit B print)"
+rc=$?
+if (( $rc )); then
+	error $LINENO "parted failed with rc $rc"
+	info "Possibly invalid image. Run 'parted $img unit B print' manually to investigate"
+	exit 6
+fi
+partnum="$(echo "$parted_output" | tail -n 1 | cut -d ':' -f 1)"
+partstart="$(echo "$parted_output" | tail -n 1 | cut -d ':' -f 2 | tr -d 'B')"
+if [ -z "$(parted -s "$img" unit B print | grep "$partstart" | grep logical)" ]; then
+    parttype="primary"
+else
+    parttype="logical"
+fi
+loopback="$(losetup -f --show -o "$partstart" "$img")"
+tune2fs_output="$(tune2fs -l "$loopback")"
+rc=$?
+if (( $rc )); then
+    echo "$tune2fs_output"
+    error $LINENO "tune2fs failed. Unable to shrink this type of image"
+    exit 7
+fi
+
+currentsize="$(echo "$tune2fs_output" | grep '^Block count:' | tr -d ' ' | cut -d ':' -f 2)"
+blocksize="$(echo "$tune2fs_output" | grep '^Block size:' | tr -d ' ' | cut -d ':' -f 2)"
+
+logVariables $LINENO beforesize parted_output partnum partstart parttype tune2fs_output currentsize blocksize
+
+#Check if we should make pi expand rootfs on next boot
+if [ "$parttype" == "logical" ]; then
+  echo "WARNING: PiShrink does not yet support autoexpanding of this type of image"
+elif [ "$should_skip_autoexpand" = false ]; then
+  set_autoexpand
+else
+  echo "Skipping autoexpanding process..."
+fi
+
+#Make sure filesystem is ok
+checkFilesystem
+
+if ! minsize=$(resize2fs -P "$loopback"); then
+	rc=$?
+	error $LINENO "resize2fs failed with rc $rc"
+	exit 10
+fi
+minsize=$(cut -d ':' -f 2 <<< "$minsize" | tr -d ' ')
+logVariables $LINENO currentsize minsize
+if [[ $currentsize -eq $minsize ]]; then
+  info "Filesystem already shrunk to smallest size. Skipping filesystem shrinking"
+else
+  #Add some free space to the end of the filesystem
+  extra_space=$(($currentsize - $minsize))
+  logVariables $LINENO extra_space
+  for space in 5000 1000 100; do
+    if [[ $extra_space -gt $space ]]; then
+      minsize=$(($minsize + $space))
+      break
+    fi
+  done
+  logVariables $LINENO minsize
+
+  #Shrink filesystem
+  info "Shrinking filesystem"
+  if [ -z "$mountdir" ]; then
+    mountdir=$(mktemp -d)
+  fi
+
+  resize2fs -p "$loopback" $minsize
+  rc=$?
+  if (( $rc )); then
+    error $LINENO "resize2fs failed with rc $rc"
+    mount "$loopback" "$mountdir"
+    mv "$mountdir/etc/rc.local.bak" "$mountdir/etc/rc.local"
+    umount "$mountdir"
+    losetup -d "$loopback"
+    exit 12
+  else
+    info "Zeroing any free space left"
+    mount "$loopback" "$mountdir"
+    cat /dev/zero > "$mountdir/PiShrink_zero_file" 2>/dev/null
+    info "Zeroed $(ls -lh "$mountdir/PiShrink_zero_file" | cut -d ' ' -f 5)"
+    rm -f "$mountdir/PiShrink_zero_file"
+    umount "$mountdir"
+  fi
+  sleep 1
+
+  #Shrink partition
+  info "Shrinking partition"
+  partnewsize=$(($minsize * $blocksize))
+  newpartend=$(($partstart + $partnewsize))
+  logVariables $LINENO partnewsize newpartend
+  parted -s -a minimal "$img" rm "$partnum"
+  rc=$?
+  if (( $rc )); then
+    error $LINENO "parted failed with rc $rc"
+    exit 13
+  fi
+
+  parted -s "$img" unit B mkpart "$parttype" "$partstart" "$newpartend"
+  rc=$?
+  if (( $rc )); then
+    error $LINENO "parted failed with rc $rc"
+    exit 14
+  fi
+fi
+
+# Truncate the image file
+info "Checking for unpartitioned space"
+endresult=$(parted -ms "$img" unit B print free)
+rc=$?
+if (( $rc )); then
+  error $LINENO "parted failed with rc $rc"
+  exit 15
+fi
+
+endresult_last=$(tail -1 <<< "$endresult")
+if [[ "$endresult_last" == *free\; ]]; then
+  info "Truncating image"
+  endresult=$(cut -d ':' -f 2 <<< "$endresult_last" | tr -d 'B')
+  logVariables $LINENO endresult
+  truncate -s "$endresult" "$img"
+  rc=$?
+  if (( $rc )); then
+    error $LINENO "truncate failed with rc $rc"
+    exit 16
+  fi
+fi
+
+# handle compression
+if [[ -n $ziptool ]]; then
+	options=""
+	envVarname="${MYNAME^^}_${ziptool^^}" # PISHRINK_GZIP or PISHRINK_XZ environment variables allow to override all options for gzip or xz
+	[[ $parallel == true ]] && options="${ZIP_PARALLEL_OPTIONS[$ziptool]}"
+	[[ -v $envVarname ]] && options="${!envVarname}" # if environment variable defined use these options
+	[[ $verbose == true ]] && options="$options -v" # add verbose flag if requested
+
+	if [[ $parallel == true ]]; then
+		parallel_tool="${ZIP_PARALLEL_TOOL[$ziptool]}"
+		info "Using $parallel_tool on the shrunk image"
+		if ! $parallel_tool ${options} "$img"; then
+			rc=$?
+			error $LINENO "$parallel_tool failed with rc $rc"
+			exit 18
+		fi
+
+	else # sequential
+		info "Using $ziptool on the shrunk image"
+		if ! $ziptool ${options} "$img"; then
+			rc=$?
+			error $LINENO "$ziptool failed with rc $rc"
+			exit 19
+		fi
+	fi
+	img=$img.${ZIPEXTENSIONS[$ziptool]}
+fi
+
+aftersize=$(ls -lh "$img" | cut -d ' ' -f 5)
+logVariables $LINENO aftersize
+
+finishSeconds=$SECONDS
+elapsedSeconds=$((finishSeconds - startSeconds))
+info "Shrunk $img from $beforesize to $aftersize in $((elapsedSeconds / 60))m $((elapsedSeconds % 60))s"

customscripts/princess-pi-broadcast-system

@@ -7,10 +7,10 @@ else
 fi
 
 # faggot function
-broadcast-important-princess-message() {
+broadcast_important_princess_message() {
     # fuckin hell if yo dont have an arg fuku
     if [ -z "$1" ]; then
-        echo "Usage: broadcast-important-princess-message \"Princess' Important Message\"" >&2
+        echo "Usage: broadcast_important_princess_message \"Princess' Important Message\"" >&2
         return 1
     fi
 
@@ -43,4 +43,4 @@ broadcast-important-princess-message() {
 }
 
 # needz root to write to other peoplez ptys
-sudo broadcast-important-princess-message "$msg"
+broadcast_important_princess_message "$msg"