Django and postgres 15
karlo Connecting to postgres 15 is a bit of a challenge. Hope this helps: As for the django part: And you need to set pg_hba.conf to (see noted line, and restart…
Linux
Tor repo problem: EXPKEYSIG 74A941BA219EC810 deb.torproject.org archive signing key
Getting any of these? It seems the archive key was changed. The correct one is at: For me it helped to place this file in `/usr/share/keyrings/tor-archive-keyring.gpg` :
Python upgrade venv python binary/version
python3 -m venv --upgrade /opt/venv/
Git use different ssh key once
export GIT_SSH_COMMAND="ssh -o IdentitiesOnly=yes -i ~/.ssh/id_rsa_blah" git push
Upgrade postgresql cluster from 13 to 15
apt list --installed | grep postg pg_dropcluster 15 main --stop pg_upgradecluster 13 main service postgresql@13-main stop service postgresql@15-main start pg_lsclusters pg_dropcluster 13 main apt-get purge postgresql-13 postgresql-client-13
Upgrade debian 11 to 12
cat /etc/os-release; read -p enter; apt update; read -p enter; apt upgrade; apt full-upgrade; sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list; grep -ir bull /etc/apt; read -p ok; apt clean; apt update; apt…
Add a simple password to apache site
To add a password to your site:
Linux: add user to existing group
To add an existing user to an existing Linux group:
SSH in for loop (consuming stdin / using file descriptor 3)
Ever found yourself using a for/while loop using SSH in the loop, only to find out your loop only runs once? Your stdin is captured by ssh… This can be…
Bash clear tmp files (for script) on exit (trap)
TMP="$(mktemp -d)" trap 'rm -rf -- "$TMP"' EXIT
SSH jump host config
My remote hosts are on srvXX.remote.com. I have a jump host jump.remote.com. I want to be able to type ssh srv42.remote.com and connect, without first having to ssh to jump.remote.com.…
LineageOS recovery bootloop into Google firmware
Don’t follow the original guide You need to boot dtbo and boot too. Thanks to: https://www.reddit.com/r/LineageOS/comments/11y3aur/comment/jdafm2k/?utm_source=share&utm_medium=web2x&context=3
Add new dmraid to debian11
Note to self:
Nextcloud / php / apache no error for Internal Server Error
I got this: If you want to know more, enable log_errors
Friendly (ionice/nice) rsync on remote server
Add --rsync-path="ionice -c 3 nice rsync" to your rsync command (on sending side) Friendly for both sender and receiver: ionice -c3 nice rsync --rsync-path="ionice -c 3 nice rsync"
LVM commands not found
Getting this? Means you might have used su. Just do su - or do a proper login, so your $PATH is set correctly.
Upgrade to debian11 from 10
Then update, apt full-upgrade reboot
Simple SSH backup of routeros / mikrotik
Prerequisites: Howto: 1. Create ssh keys (without passphrase) on the linux host: ssh-keygen 2. Copy ~/.ssh/id_rsa.pub , put in a .txt file, upload to routeros 3. Create a read only…
jq unix timestamp to datetime
| todateiso8601
Bash script template
More info and source: https://sharats.me/posts/shell-script-best-practices/
Fix: acosh defined in both go and assembly
You probably upgraded go. You need to remove /usr/local/go . Then reinstall go
RPM only list/query package names
rpm -qa –qf “%{NAME}\n”
Bash remove spaces from file names
find . -depth -name '* *' \ | while IFS= read -r f ; do mv -i "$f" "$(dirname "$f")/$(basename "$f"|tr ' ' _)" ; done
Upgrade dumb shell to interactive shell (tty)
python -c ‘import pty; pty.spawn(“/bin/bash”)’ yay python
Bash sort IPs naturally
sort -t . -k 3,3n -k 4,4n IPs
bash add IP in PWD to variable for easy reference
Add to .bashrc: export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ;} ip=\$( echo \$PWD | grep -oE '{1,3}\.{1,3}\.{1,3}\.{1,3}' ) " Now if you browse to/in a directory which has an ipv4 ip, the IP will…
Easy AutoRecon summary (bash)
echo "===SUMMARY===";grep . */report/notes.txt| while read line; do IP=$( echo -ne $line|cut -d'/' -f1| tr -d '\n' ); ] && echo; echo -n $IP ; echo -n $line | cut…
Proxychains on fedora / centos7
Clone the repo: ./configure && make && sudo make install cp src/proxychains.conf /etc/proxychains.conf && vi /etc/proxychains.conf echo “alias p=’/usr/local/bin/proxychains4′” >> ~/.bashrc && . .bashrc p ssh xx@ip