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client: improve connection/new fingerprint query 

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-05-26 11:52:36 +02:00
parent add5861e8d
commit a595f0fee0
1 changed files with 11 additions and 10 deletions
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21
src/client/http_client.rs
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@ -400,21 +400,22 @@ impl HttpClient {
if interactive && tty::stdin_isatty() {
println!("fingerprint: {}", fp_string);
loop {
print!("Want to trust? (y/n): ");
print!("Are you sure you want to continue connecting? (y/n): ");
let _ = std::io::stdout().flush();
let mut buf = [0u8; 1];
use std::io::Read;
match std::io::stdin().read_exact(&mut buf) {
Ok(()) => {
if buf[0] == b'y' || buf[0] == b'Y' {
use std::io::{BufRead, BufReader};
let mut line = String::new();
match BufReader::new(std::io::stdin()).read_line(&mut line) {
Ok(_) => {
let trimmed = line.trim();
if trimmed == "y" || trimmed == "Y" {
return (true, Some(fp_string));
} else if buf[0] == b'n' || buf[0] == b'N' {
} else if trimmed == "n" || trimmed == "N" {
return (false, None);
} else {
continue;
}
}
Err(_) => {
return (false, None);
}
Err(_) => return (false, None),
}
}
}