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Bash Basics

Nov 19, 2022CodeCatch
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More Shell Posts

cppToStdout.sh

Nov 17, 2021LeifMessinger

0 likes • 6 views

#!/bin/bash
#Takes command line arguments and pulls the header files.
#Good for checking if the function you want is in the header or not.
#cppToStdout.sh "time.h"
while [ "$1" != "" ]; do
echo "#include<$1>" | g++ -x c++ -E -
shift
done

abuseipdb config

Nov 18, 2022AustinLeath

0 likes • 9 views

#for ssh abuse attempts
action = %(action_)s
%(action_abuseipdb)s[abuseipdb_apikey="", abuseipdb_category="18,22"]
actionban = curl --fail --ciphers ecdhe_ecdsa_aes_256_sha --data 'key=<abuseipdb_apikey>' --data-urlencode 'comment=<matches>' --data 'ip=<ip>' --data 'category=<abuseipdb_category>' "https://www.abuseipdb.com/report/json"

githubSetSSH.sh

Sep 9, 2023LeifMessinger

0 likes • 3 views

#!/bin/bash
#Changes the remote url from https to ssh.
#Only works for github, because I'd have to store a dictionary of every https to ssh url otherwise.
#Made using Bing Chat
# Get the remote URL from the console
REPO_URL=$(git config --get remote.origin.url)
# Check that REPO_URL contains https://github.com
if [[ $REPO_URL == *"https://github.com"* ]]; then
# Replace https with ssh in the URL
REPO_URL=${REPO_URL/https:\/\/github.com\//[email protected]:}
# Change the remote URL to the SSH version
git remote set-url origin "$REPO_URL"
else
echo "Error: REPO_URL does not contain https://github.com" >&2
exit 1
fi

checkAndPush.sh

Nov 4, 2023LeifMessinger

0 likes • 7 views

#!/bin/bash
git status
echo "Do you want to add all changed files?"
select yn in "Yes" "No"; do
case $yn in
Yes ) break;;
No ) exit 1;;
esac
done
git add -u
git status
echo "Does this look right?"
select yn in "Yes" "No"; do
case $yn in
Yes ) break;;
No ) exit 2;;
esac
done
git commit
echo "Do you want to push?"
select yn in "Yes" "No"; do
case $yn in
Yes ) break;;
No ) exit 2;;
esac
done
git push

cpcmd.sh

Sep 29, 2021LeifMessinger

0 likes • 22 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
while [ -n "$1" ]; do
printf "scp \"$(whoami)@$(hostname):"
printf `readlink -f $1`
printf "\" .\n"
shift
done
else
echo "scp \"$(whoami)@$(hostname):$PWD/*\" ."
fi
#-----------EDIT:
#On the UNT cell machines, you have to do this script instead
#if [ -n "$1" ]; then
# while [ -n "$1" ]; do
# printf "scp $(whoami)@$(hostname).eng.unt.edu:"
# printf `readlink -f $1`
# printf " .\n"
# shift
# done
#else
# echo "scp $(whoami)@$(hostname).eng.unt.edu:$PWD/* ."
#fi

credit.sh

Oct 26, 2021LeifMessinger

0 likes • 3 views

#!/bin/bash
#Leif Messinger lsm0147
#credit.sh FILES
cred="Leif Messinger lsm0147"
for bruh; do
if [[ $bruh =~ \.cpp|\.c|\.java|\.js ]]; then
comment="//$cred"
else
#Basically everything else gets a pound sign comment
#Pound signs are standard across linux. bash, sed, gawk, python etc
#Speaking of which, I need to escape it because of that.
comment="\#$cred"
fi
if [ -s $bruh ]; then
#If the file has a shebang
if egrep -q '^#!/' $bruh; then
sed -i "/^\#!\//a$comment" $bruh
else
sed -i "1i$comment" $bruh
fi
else
echo "$comment" > $bruh
fi
done