【发布时间】:2018-05-23 09:32:42
【问题描述】:
我正在尝试运行命令
rsync -rtv -e 'ssh -i /Users/yuanlinfeng/.ssh/id_rsa -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking no" -o "ConnectTimeout=2"' /tmp/a username@ip:/home/ubuntu/a
代码是:
let login_settings = format!(r#"'ssh -i {} -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking no" -o "ConnectTimeout=2"'"#, identity);
let mut cmd = Command::new("rsync");
cmd.env("SETTING", login_settings);
cmd.arg("-rtv").arg("-e").arg(login_settings);
if delete {
cmd.arg("--delete");
}
match exclude_files {
None => {}
Some(exclude_files) => {
for file in exclude_files.iter() {
cmd.arg("--exclude").arg(file);
}
}
}
let target = format!("{}@{}:{}", username, remote_ip, dest);
cmd.arg(source).arg(target);
let output = cmd.output()?;
if output.stdout.len() > 0 {
println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
}
if output.stderr.len() > 0 {
println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
}
错误:
stderr: rsync: Failed to exec ssh -i /Users/yuanlinfeng/.ssh/id_rsa -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking no" -o "ConnectTimeout=2": No such file or directory (2)
rsync error: error in IPC code (code 14) at /BuildRoot/Library/Caches/com.apple.xbs/Sources/rsync/rsync-52/rsync/pipe.c(86) [sender=2.6.9]
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: error in rsync protocol data stream (code 12) at /BuildRoot/Library/Caches/com.apple.xbs/Sources/rsync/rsync-52/rsync/io.c(453) [sender=2.6.9]
看起来参数中的引号被删除了。我该如何解决?
我正在使用 macOS High Sierra 和 Rust 1.22.1。
【问题讨论】:
-
如果您查看错误输出,它会抱怨由于找不到文件而无法执行您的命令。你能验证它是否存在吗?
标签: shell rust command-line-arguments execute