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correction ssh keygen

This commit is contained in:
Valentin 2024-06-07 17:48:09 +02:00
parent 9c5a24f4b6
commit 4c582b4f6c
2 changed files with 27 additions and 13 deletions
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9
bin/setup_backup.sh
View File

@ -1,7 +1,7 @@
#!/bin/bash #!/bin/bash
. bin/setup_ssh_keys.sh if [[ -n "$RECEIVING_IP" && -n "$RECEIVING_USER" && -n "$RECEIVING_PORT" ]]; then
if ssh -p $RECEIVING_PORT -q -o BatchMode=yes -o ConnectTimeout=5 $RECEIVING_USER@$RECEIVING_IP exit; then
install_pkg cron install_pkg cron
cp ./assets/backup.sh ~/backup.sh cp ./assets/backup.sh ~/backup.sh
@ -14,3 +14,8 @@ sed -i "s/^receiving_port=.*/receiving_port=$RECEIVING_PORT/" ~/backup.sh
cronjob="0 2 * * * ~/backup.sh" cronjob="0 2 * * * ~/backup.sh"
( crontab -l 2>/dev/null; echo "$cronjob" ) | crontab - ( crontab -l 2>/dev/null; echo "$cronjob" ) | crontab -
fi
else
. bin/setup_ssh_keys.sh
. bin/setup_backup.sh
fi

13
bin/setup_ssh_keys.sh
View File

@ -7,6 +7,15 @@ read RECEIVING_USER
echo -e "${PURPLE}${BOLD}Enter the receiving server port : ${RESET}" echo -e "${PURPLE}${BOLD}Enter the receiving server port : ${RESET}"
read RECEIVING_PORT read RECEIVING_PORT
# si les ssh keys sont pas déjà set if [ ! -f ~/.ssh/id_rsa ]; then
ssh-keygen ssh-keygen -t rsa -b 2048 -N "" -f ~/.ssh/id_rsa
fi
ssh-copy-id -p ${RECEIVING_PORT} ${RECEIVING_USER}@${RECEIVING_IP} ssh-copy-id -p ${RECEIVING_PORT} ${RECEIVING_USER}@${RECEIVING_IP}
hostname=$(hostname)
ssh -p $RECEIVING_PORT $RECEIVING_USER@$RECEIVING_IP << EOF
awk '/${hostname}$/ {last=\$0; count++} {lines[NR]=\$0} END {for (i=1; i<=NR; i++) if (lines[i] !~ /$(hostname)$/ || count-- == 1) print lines[i]}' /home/${RECEIVING_USER}/.ssh/authorized_keys
> /home/${RECEIVING_USER}/.ssh/authorized_keys.tmp
&& mv /home/${RECEIVING_USER}/.ssh/authorized_keys.tmp /home/${RECEIVING_USER}/.ssh/authorized_keys
EOF