mirror of
https://github.com/ben-grande/qusal.git
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aea8438904
- Add to qvm-run:
- no-gui when command doesn't require a GUI
- filter-escape-chars when pass-io is set and output is not a file,
such as a pipe that could later be used to print information.
- Change remaining echo to printf
- Add end-of-options separator when possible
46 lines
1.1 KiB
Bash
Executable File
46 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-FileCopyrightText: 2023 - 2025 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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set -eu
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list_backups(){
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## Hide stderr to hide remote login connection messages (banners etc).
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# shellcheck disable=SC2086
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qvm-run --no-gui --filter-escape-chars --no-color-output --no-color-stderr \
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--pass-io -- "${qube}" "${cmd} ${find_cmd} 2>/dev/null"
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}
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list_last_backup(){
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list_backups | tail -1
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}
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usage(){
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printf '%s\n' "Usage: ${0##*/} QUBE DIR [CMD]
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example: ${0##*/} usb-qube /local/dir/backups
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example: ${0##*/} ssh-qube /remote/dir/backups 'ssh user@server'
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note: when using a remote login command (ssh), DIR is the remote directory
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note: the directory specified must be the parent of the saved backups"
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exit 1
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}
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if test -z "${2-}"; then
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usage
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fi
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qube="${1}"
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path="${2}"
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cmd="${3-}"
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find_pattern="qubes-backup-*"
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find_cmd="find \"${path}\" -maxdepth 1 -type f -name \"${find_pattern}\""
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last_backup="$(list_last_backup)"
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if test -z "${last_backup}"; then
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exit 1
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fi
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printf '%s\n' "${last_backup}"
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