Made destination dir modular

This commit is contained in:
Marco Cetica
2023-03-14 09:19:17 +01:00
parent 8b88adbf84
commit a98cfe4f8f
2 changed files with 23 additions and 21 deletions

View File

@@ -1,5 +1,4 @@
#!/bin/bash
# backup.sh - Backup and encrypt your files.
# backup.sh is a POSIX compliant, modular and lightweight
# backup utility to save and encrypt your files.
#
@@ -14,7 +13,7 @@
# logs=/var/log/
#
# After that you can launch the script with(sample usage):
# sudo ./backup.sh --backup sources.bk john badpw1234
# sudo ./backup.sh --backup sources.bk /home/john badpw1234
#
# This will create an encrypted tar archive(password: 'badpw1234')
# in '/home/john/backup-<hostname>-<YYYMMDD>.tar.gz.enc' containing
@@ -48,12 +47,12 @@ fi
make_backup() {
BACKUP_SH_SOURCES_PATH="$1"
BACKUP_SH_USER="$2"
BACKUP_SH_OUTPATH="$2"
BACKUP_SH_PASS="$3"
BACKUP_SH_COMMAND="rsync -aPhvrq --delete"
BACKUP_SH_DATE="$(date +'%Y%m%d')"
BACKUP_SH_FOLDER="backup.sh.tmp"
BACKUP_SH_OUTPUT="/home/$BACKUP_SH_USER/$BACKUP_SH_FOLDER"
BACKUP_SH_OUTPUT="$BACKUP_SH_OUTPATH/$BACKUP_SH_FOLDER"
BACKUP_SH_START_TIME="$(date +%s)"
declare -A BACKUP_SH_SOURCES
@@ -94,9 +93,9 @@ make_backup() {
# Compress and encrypt backup directory
echo "Compressing and encrypting backup..."
tar -cz -C /home/"$BACKUP_SH_USER" $BACKUP_SH_FOLDER | \
tar -cz -C $BACKUP_SH_OUTPATH $BACKUP_SH_FOLDER | \
openssl enc -aes-256-cbc -md sha512 -pbkdf2 -iter 100000 -salt -k "$BACKUP_SH_PASS" \
> /home/"$BACKUP_SH_USER"/"backup-$(uname -n)-$BACKUP_SH_DATE.tar.gz.enc"
> $BACKUP_SH_OUTPATH/"backup-$(uname -n)-$BACKUP_SH_DATE.tar.gz.enc"
# Remove temporary files
rm -rf "$BACKUP_SH_OUTPUT"
@@ -123,9 +122,12 @@ backup.sh - POSIX compliant, modular and lightweight backup utility.
Syntax: $CLI_NAME [-b|-e|-h]
options:
-b|--backup SOURCES USER PASS Backup folders from SOURCES file.
-b|--backup SOURCES DEST PASS Backup folders from SOURCES file.
-e|--extract ARCHIVE PASS Extract ARCHIVE using PASS.
-h|--help Show this helper.
General help with the software: https://github.com/ice-bit/backup.sh
Report bugs to: Marco Cetica(<email@marcocetica.com>)
EOF
}
@@ -141,15 +143,15 @@ while [ $# -gt 0 ]; do
case $1 in
-b|--backup)
BACKUP_SH_SOURCES_PATH="$2"
BACKUP_SH_USER="$3"
BACKUP_SH_OUTPATH="$3"
BACKUP_SH_PASSWORD="$4"
if [ -z "$BACKUP_SH_SOURCES_PATH" ] || [ -z "$BACKUP_SH_USER" ] || [ -z "$BACKUP_SH_PASSWORD" ]; then
echo "Please, specify a source file, a user and a password."
if [ -z "$BACKUP_SH_SOURCES_PATH" ] || [ -z "$BACKUP_SH_OUTPATH" ] || [ -z "$BACKUP_SH_PASSWORD" ]; then
echo "Please, specify a source file, an output path and a password."
echo "For more informatio, try --help"
exit 1
fi
make_backup "$BACKUP_SH_SOURCES_PATH" "$BACKUP_SH_USER" "$BACKUP_SH_PASSWORD"
make_backup "$BACKUP_SH_SOURCES_PATH" "$BACKUP_SH_OUTPATH" "$BACKUP_SH_PASSWORD"
exit 0
;;
-e|--extract)