Function set_default_shell

resources/sshdconfig/src/set.rs:128–161

(shell: String, cmd_option: Option<String>, escape_arguments: Option<bool>)

#[cfg(windows)]
fn set_default_shell(shell: String, cmd_option: Option<String>, escape_arguments: Option<bool>) -> Result<(), SshdConfigError> {
    debug!("{}", t!("set.settingDefaultShell"));
    if shell.is_empty() {
        remove_registry(DEFAULT_SHELL)?;
    } else {
        // TODO: if shell contains quotes, we need to remove them
        let shell_path = Path::new(&shell);
        if shell_path.is_relative() && shell_path.components().any(|c| c == std::path::Component::ParentDir) {
            return Err(SshdConfigError::InvalidInput(t!("set.shellPathMustNotBeRelative").to_string()));
        }
        if !shell_path.exists() {
            return Err(SshdConfigError::InvalidInput(t!("set.shellPathDoesNotExist", shell = shell).to_string()));
        }
        set_registry(DEFAULT_SHELL, RegistryValueData::String(shell))?;
    }

    if let Some(cmd_option) = cmd_option {
        set_registry(DEFAULT_SHELL_CMD_OPTION, RegistryValueData::String(cmd_option.clone()))?;
    } else {
        remove_registry(DEFAULT_SHELL_CMD_OPTION)?;
    }

    if let Some(escape_args) = escape_arguments {
        let mut escape_data = 0;
        if escape_args {
            escape_data = 1;
        }
        set_registry(DEFAULT_SHELL_ESCAPE_ARGS, RegistryValueData::DWord(escape_data))?;
    } else {
        remove_registry(DEFAULT_SHELL_ESCAPE_ARGS)?;
    }

    Ok(())
}

#[cfg(not(windows))]
fn set_default_shell(_shell: String, _cmd_option: Option<String>, _escape_arguments: Option<bool>) -> Result<(), SshdConfigError> {