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Bash Basics

Nov 19, 2022CodeCatch
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echo -e ${PATH//:/\\n} | awk '{print length, $0}' | sort -n | cut -f2- -d' '

BackBlaze Backup Script

Dec 23, 2024AustinLeath

0 likes • 27 views

#!/bin/bash
# RCLONE BACKUP SCRIPT (using ionice)
# Type crontab -e and copy the line below without the #
# 0 0 * * * ionice -c 3 /home/owner/backup.sh >/dev/null 2>&1
nowdate=$(date -u)
# OPTIONS
WEBHOOK="YOUR_DISCORD_WEBHOOK_LINK_HERE"
LOGFILE="/root/backup.log"
FROM="/path/where/you/backup/from"
TO="backblaze:BucketName/FolderName"
SERVERNAME="Server Name"
echo "$SERVERNAME started a backup - $nowdate" | tee -a $LOGFILE
curl --data "content=$SERVERNAME started a backup - $nowdate" $WEBHOOK | tee -a $LOGFILE && echo "" >> $LOGFILE
if pidof -o %PPID -x "backup.sh"
then
echo "Failed backup attempt on $SERVERNAME - $nowdate (rclone already running)" | tee -a $LOGFILE
curl --data "content=Failed backup attempt on $SERVERNAME - $nowdate (rclone already running)" $WEBHOOK | tee -a $LOGFILE
exit 1
fi
rclone sync $FROM $TO -P --b2-hard-delete --stats 5s --progress | sed 's/Transferred:/\n\nTransferred:/' | tee -a $LOGFILE
enddate=$(date -u)
endtime=$(date +'%T')
echo "Completed backup on $SERVERNAME - $enddate" | tee -a $LOGFILE
curl -F "content=Completed backup on $SERVERNAME - $enddate" -F upload=@"$LOGFILE" $WEBHOOK | tee -a $LOGFILE
if [ -f $LOGFILE ]
then
rm $LOGFILE
fi

Symlink Desktop

Nov 18, 2022AustinLeath

0 likes • 1 view

#
# Austin Leath
# checks for /Desktop symlink. Creates the symlink if it doesnt already exist
#
#Fetch the target user if desired, otherwise use the currently logged in user.
if [ "$4" != "" ]; then
TARGET_USER=$4
else
TARGET_USER=$3
fi
if [ "$5" != "" ]; then
DIRECTORY_NAME=$5
else
TARGET_USER="$3 Desktop"
fi
# Functions
CHECK_SYMLINK() {
if test -f "/Desktop"; then
echo "/Desktop exists"
else
echo "/Desktop does not exist"
fi
}
CHECK_SYNTHETIC_CONF() {
if test -f "/etc/synthetic.conf"; then
echo "/etc/synthetic.conf exists"
else
echo "/etc/synthetic.conf does not exist"
fi
}
CREATE_SYMLINK() {
if [[ $(CHECK_SYNTHETIC_CONF) != "/etc/synthetic.conf exists" ]]; then
echo "/etc/synthetic.conf does not exist. creating.."
touch /etc/synthetic.conf
chown -R root:wheel /etc/synthetic.conf
fi
if grep -q "$DIRECTORY_NAME" /etc/synthetic.conf; then
echo "$DIRECTORY_NAME already exists"
exit 1
else
echo "$DIRECTORY_NAME\t/Users/$TARGET_USER/Desktop" >> /etc/synthetic.conf
fi
echo "/Desktop symbolic link created"
}
if [[ $(CHECK_SYMLINK) != "/Desktop exists" ]]; then
CREATE_SYMLINK
fi
exit 0

cpcmd.sh

Sep 29, 2021LeifMessinger

0 likes • 24 views

#!/bin/bash
#cpcmd.sh [file1 [file2...]]
#Prints out the commands needed to copy the file to your local machine
#This will work on any server that also has the same hostname as in your hosts file.
#I should update this to detect if a file is a directory, and enable recursion for those commands. If you do it now, it will probably just warn you.
if [ -n "$1" ]; then
for arg; do
recursive=$(if [[ -d $arg ]]; then printf " -r"; fi)
printf "scp$recursive \"$(whoami)@$(hostname):"
printf `readlink -f $arg`
printf "\" .\n"
done
else
echo "scp \"$(whoami)@$(hostname):$PWD/*\" ."
fi
#-----------EDIT:
#On the UNT cell machines, you have to do this script instead
##!/bin/bash
#if [ -n "$1" ]; then
# for arg; do
# recursive=$(if [[ -d $arg ]]; then printf " -r"; fi)
# printf "scp$recursive $(whoami)@$(hostname).eng.unt.edu:"
# printf `readlink -f $arg`
# printf " .\n"
# done
#else
# echo "scp $(whoami)@$(hostname).eng.unt.edu:$PWD/* ."
#fi

makeHeaderTags.sh

Feb 5, 2024LeifMessinger

0 likes • 11 views

#!/bin/bash
# Recursively find all .svelte files in the current directory and its subdirectories
find . -type f -name "*.svelte" -o -name "*.html" -o -name "*.htm" | while read file; do
# Replace all h1 tags with the specified format
sed -i 's/<h1>\(.*\)<\/h1>/<h1 id="\1">\1<\/h1>/g' "$file"
# Replace all h2 tags with the specified format
sed -i 's/<h2>\(.*\)<\/h2>/<h2 id="\1">\1<\/h2>/g' "$file"
# Remove whitespace from the id attribute value
for i in {0..10} ; do
sed -i 's/\(id="[^"]*\)\W\([^"]*"\)/\1\2/g' "$file"
done
done

stealNFTs

Nov 23, 2021LeifMessinger

0 likes • 3 views

#!/bin/bash
#Makes a directory ./monkeys and puts every single bored bored ape yacht club monkey in there
#Leif Messinger
let OFFSET=0
let BATCHSIZE=50
let LIMIT=100
mkdir monkeys
function parseResults(){
sed 'y/,/\n/' | sed -e '/storage.opensea/d' -e '/https:\/\/lh3.googleusercontent.com\/Ju9CkWtV-1Okvf45wo8UctR-M9He2PjILP0oOvxE89AyiPPGtrR3gysu1Zgy0hjd2xKIgjJJtWIc0ybj4Vd7wv8t3pxDGHoJBzDB=s120/d' | egrep '"image_url":"(.*)"' | tr -d '\"' | sed 's/image_url://'
}
function downloadMonkeys(){
while read -r line; do
name=`echo "$line" | sed 's/https:\/\/lh3.googleusercontent.com\///'`
wget -q -O "./monkeys/$name.png" "$line" &
done
}
function queryMonkeys(){
let progress=($OFFSET*100)/$LIMIT
echo "Progress: $progress%"
result=`curl -s --request GET --url "https://api.opensea.io/api/v1/assets?order_direction=desc&offset=$OFFSET&limit=$BATCHSIZE&collection=boredapeyachtclub"`
if [[ "$result" =~ "Request was throttled" ]] || [ "$result" == "" ]; then
#Retry download
sleep 10
else
#Download Monkeys
echo "$result" | parseResults | downloadMonkeys
let OFFSET+=$BATCHSIZE
fi
#If not out of bounds, recurse
if [ "$OFFSET" -lt "$LIMIT" ] || [[ "$result" =~ '"assets":[]' ]]; then
queryMonkeys
fi
}
echo "Downloading your monkeys into ./monkeys asynchronously."
queryMonkeys