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2025-06-27 14:16:56 +03:00
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71
Backup/automaticBackup.sh Normal file
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# =============================================================================
# automaticBackup.sh
#
# Automatic, configurable, optional-SFTP backup script.
#
# Copyright (c) 2025 VELENDEU, eetnaviation
#
# https://velend.eu/
# https://git.velend.eu/eetnaviation/shscripts
#
# All rights reserved unless otherwise stated.
#
# Permission is hereby denied to copy, modify, distribute, sublicense,
# or sell copies of this software without explicit prior written consent.
#
# All dependency trademarks and names if included are subject to copyright
# of their respective owners.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# =============================================================================
#!/bin/bash
##################### BEGIN USER CONFIGURABLE PART #####################
BACKUP_PATHS="" # Choose directories you want to backup separated by spaces. Example: Backup /home and /var/www would be "/home /var/www"
BACKUP_DESTINATION="/backup" # Default /backup, changes the backup destination. This is where your local backups are stored.
ENABLE_SFTP_BACKUP="false" # Default false, enables/disables SFTP backup sync.
DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD="true" # Default true, enables/disables deleting local backup after successful upload to sftp server.
SFTP_USER="" # Enter your SFTP user here.
SFTP_HOST="" # Enter your SFTP server IP or domain name here.
SFTP_PASSWORD="" # Enter your SFTP user password here.
SFTP_REMOTE_DIRECTORY="" # Enter your SFTP remote directory here.
###################### END USER CONFIGURABLE PART ######################
DATE=$(date +%Y-%m-%d)
HOSTNAME=$(HOSTNAME -s)
ARCHIVE_FILE_NAME="$HOSTNAME-$DATE.tgz"
LOCAL_FILE="$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME"
# Local backup part.
echo "Starting local backup..."
mkdir -p "$BACKUP_DESTINATION"
tar czf "$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME" $BACKUP_PATHS
echo "Finished local backup!"
ls -aril "$BACKUP_DESTINATION"
# If enabled sync backup to SFTP server.
if [ "$ENABLE_SFTP_BACKUP" = "true" ]; then
lftp -u "$SFTP_USER,$SFTP_PASSWORD" sftp://$SFTP_HOST <<EOF
put "$LOCAL_FILE" -o "$SFTP_REMOTE_DIRECTORY/$(basename $LOCAL_FILE)"
quit
EOF
fi
# Tell user SFTP sync is finished
echo "Uploaded backup to destination SFTP server."
# Delete local file to save space, this can be enabled or disabled with DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD.
if [ "$DELETE_LOCAL_BACKUP_UPON_SUCCESSFUL_SFTP_UPLOAD" = "true" ]; then
rm -f "$BACKUP_DESTINATION/$ARCHIVE_FILE_NAME"
echo "Deleted local copy of backup successfully."
fi

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# =============================================================================
# addGitSSHKey.sh
#
# Easily setup your GIT SSH key.
#
# Copyright (c) 2025 VELENDEU, eetnaviation
#
# https://velend.eu/
# https://git.velend.eu/eetnaviation/shscripts
#
# All rights reserved unless otherwise stated.
#
# Permission is hereby denied to copy, modify, distribute, sublicense,
# or sell copies of this software without explicit prior written consent.
#
# All dependency trademarks and names if included are subject to copyright
# of their respective owners.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# =============================================================================
#!/bin/bash
GIT_SSH_KEY="" # Put your git ssh key file path here, for example /home/user/git-ssh-key
eval $(ssh-agent -s)
ssh-add $GIT_SSH_KEY

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IpTables/autoIpTables.sh Normal file
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# =============================================================================
# autoIpTables.sh
#
# Setup multiple IpTables incoming and outgoing port mappings for easy setup.
#
# Copyright (c) 2025 VELENDEU, eetnaviation
#
# https://velend.eu/
# https://git.velend.eu/eetnaviation/shscripts
#
# All rights reserved unless otherwise stated.
#
# Permission is hereby denied to copy, modify, distribute, sublicense,
# or sell copies of this software without explicit prior written consent.
#
# All dependency trademarks and names if included are subject to copyright
# of their respective owners.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# =============================================================================
#!/bin/bash
declare -A PORT_MAPS=( # Write your ports in here, example [80]=1234 would direct outside port 80 to inside port 1234
[80]=1234
)
# Apply iptables rule for each mapping
for outsidePort in "${!PORT_MAPS[@]}"; do
insidePort="${PORT_MAPS[$outsidePort]}"
iptables -t nat -A PREROUTING -p tcp --dport "$outsidePort" -j REDIRECT --to-port "$insidePort"
done
# Display all mappings
iptables -t nat -L -v -n

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IpTables/easyIpTables.sh Normal file
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# =============================================================================
# easyIpTables.sh
#
# Allows you to easily set IpTables mappings for incoming and outgoing ports.
#
# Copyright (c) 2025 VELENDEU, eetnaviation
#
# https://velend.eu/
# https://git.velend.eu/eetnaviation/shscripts
#
# All rights reserved unless otherwise stated.
#
# Permission is hereby denied to copy, modify, distribute, sublicense,
# or sell copies of this software without explicit prior written consent.
#
# All dependency trademarks and names if included are subject to copyright
# of their respective owners.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# =============================================================================
#!/bin/bash
while true; do
echo "easyIpTables.sh // (c) Copyright 2025 VELENDEU , eetnaviation // See source for more info."
echo "Press CTRL+C (^C) to quit."
read -p "Enter outside port: " outsidePort
read -p "Enter inside port: " insidePort
if [[ "$outsidePort" =~ ^[0-9]+$ && "$insidePort" =~ ^[0-9]+$ ]]; then
iptables -t nat -A PREROUTING -p tcp --dport "$outsidePort" -j REDIRECT --to-port "$insidePort"
echo "Redirected TCP $outsidePort -> $insidePort, Here are your current IpTables mappings:"
# Display all mappings
iptables -t nat -L -v -n
else
echo "Invalid input, must be numeric ports."
fi
done

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README.md Normal file
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# shscripts
A useful collection of my bash/sh scripts.
## Script collection breakdown
Here is a breakdown of the collection.
### Backup scripts
Scripts to simplify backup procedures.
[automaticBackup.sh](https://git.velend.eu/eetnaviation/shscripts/src/branch/main/Backup/automaticBackup.sh) - Automatic, configurable, optional-SFTP backup script.
### IpTables scripts
Scripts to configure different IpTables aspects.
[easyIpTables.sh](https://git.velend.eu/eetnaviation/shscripts/src/branch/main/IpTables/easyIpTables.sh) - Allows you to easily set IpTables mappings for incoming and outgoing ports.
[autoIpTables.sh](https://git.velend.eu/eetnaviation/shscripts/src/branch/main/IpTables/autoIpTables.sh) - Setup multiple IpTables incoming and outgoing port mappings for easy setup.
### Git scripts
Scripts to automate or simplify procedures with GIT.
[addGitSSHKey.sh](https://git.velend.eu/eetnaviation/shscripts/src/branch/main/Git/addGitSSHKey.sh) - Simple script to add your GIT ssh key on startup or when executed.