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log source of encryption key

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This patch prints the source of the encryption key when running
operations with proxmox-backup-client.

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
This commit is contained in:
Stoiko Ivanov 2020-11-11 15:33:22 +00:00 committed by Thomas Lamprecht
parent 8c6854c8fd
commit beb07279b6
1 changed files with 9 additions and 2 deletions
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11
src/bin/proxmox-backup-client.rs
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@ -802,7 +802,10 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
let keydata = match (keyfile, key_fd) {
(None, None) => None,
(Some(_), Some(_)) => bail!("--keyfile and --keyfd are mutually exclusive"),
(Some(keyfile), None) => Some(file_get_contents(keyfile)?),
(Some(keyfile), None) => {
println!("Using encryption key file: {}", keyfile);
Some(file_get_contents(keyfile)?)
},
(None, Some(fd)) => {
let input = unsafe { std::fs::File::from_raw_fd(fd) };
let mut data = Vec::new();
@ -810,6 +813,7 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
.map_err(|err| {
format_err!("error reading encryption key from fd {}: {}", fd, err)
})?;
println!("Using encryption key from file descriptor");
Some(data)
}
};
@ -830,7 +834,10 @@ fn keyfile_parameters(param: &Value) -> Result<(Option<Vec<u8>>, CryptMode), Err
// just --crypt-mode other than none
(None, Some(crypt_mode)) => match key::read_optional_default_encryption_key()? {
None => bail!("--crypt-mode without --keyfile and no default key file available"),
Some(key) => (Some(key), crypt_mode),
Some(key) => {
println!("Encrypting with default encryption key!");
(Some(key), crypt_mode)
},
}
// just --keyfile