proxmox_backup_client key: add new paper-key command
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debian/control.in
vendored
2
debian/control.in
vendored
@ -19,7 +19,7 @@ Description: Proxmox Backup Server daemon with tools and GUI
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Package: proxmox-backup-client
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Architecture: any
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Depends: ${misc:Depends}, ${shlibs:Depends}
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Depends: qrencode ${misc:Depends}, ${shlibs:Depends}
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Description: Proxmox Backup Client tools
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This package contains the Proxmox Backup client, which provides a
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simple command line tool to create and restore backups.
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@ -1,4 +1,6 @@
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use std::path::PathBuf;
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use std::io::Write;
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use std::process::{Stdio, Command};
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use anyhow::{bail, format_err, Error};
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use serde::{Deserialize, Serialize};
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@ -261,6 +263,66 @@ fn create_master_key() -> Result<(), Error> {
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Ok(())
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}
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#[api(
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input: {
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properties: {
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path: {
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description: "Key file. Without this the default key's will be used.",
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optional: true,
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},
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subject: {
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description: "Include the specified subject as titel text.",
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optional: true,
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},
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},
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},
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)]
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/// Generate a printable, human readable text file containing the encryption key.
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///
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/// This also includes a scanable QR code for fast key restore.
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fn paper_key(path: Option<String>, subject: Option<String>) -> Result<(), Error> {
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let path = match path {
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Some(path) => PathBuf::from(path),
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None => {
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let path = find_default_encryption_key()?
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.ok_or_else(|| {
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format_err!("no encryption file provided and no default file found")
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})?;
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path
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}
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};
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let data = file_get_contents(&path)?;
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let key_config: KeyConfig = serde_json::from_slice(&data)?;
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let key_text = serde_json::to_string_pretty(&key_config)?;
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if let Some(subject) = subject {
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println!("Subject: {}\n", subject);
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}
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println!("-----BEGIN PROXMOX BACKUP KEY-----");
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println!("{}", key_text);
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println!("-----END PROXMOX BACKUP KEY-----");
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let mut child = Command::new("qrencode")
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.args(&["-t", "utf8i", "-lm"])
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.spawn()?;
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{
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let stdin = child.stdin.as_mut().expect("Failed to open stdin");
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stdin.write_all(key_text.as_bytes()).expect("Failed to write to stdin");
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}
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let output = child.wait_with_output().expect("Failed to read stdout");
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println!("{}", String::from_utf8_lossy(&output.stdout));
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Ok(())
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}
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pub fn cli() -> CliCommandMap {
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let key_create_cmd_def = CliCommand::new(&API_METHOD_CREATE)
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.arg_param(&["path"])
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@ -275,9 +337,14 @@ pub fn cli() -> CliCommandMap {
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.arg_param(&["path"])
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.completion_cb("path", tools::complete_file_name);
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let paper_key_cmd_def = CliCommand::new(&API_METHOD_PAPER_KEY)
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.arg_param(&["path"])
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.completion_cb("path", tools::complete_file_name);
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CliCommandMap::new()
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.insert("create", key_create_cmd_def)
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.insert("create-master-key", key_create_master_key_cmd_def)
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.insert("import-master-pubkey", key_import_master_pubkey_cmd_def)
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.insert("change-passphrase", key_change_passphrase_cmd_def)
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.insert("paper-key", paper_key_cmd_def)
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}
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