nmstate 2.2.27

Library for networking management in a declarative manner
Documentation 
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// SPDX-License-Identifier: Apache-2.0

use super::super::nm_dbus::{NmConnection, NmIpRoute};

pub(crate) fn is_route_removed(
    new_nm_conn: &NmConnection,
    cur_nm_conn: &NmConnection,
) -> bool {
    is_nm_ip_route_removed(
        new_nm_conn
            .ipv4
            .as_ref()
            .map(|ip| ip.routes.as_slice())
            .unwrap_or(&[]),
        cur_nm_conn
            .ipv4
            .as_ref()
            .map(|ip| ip.routes.as_slice())
            .unwrap_or(&[]),
    ) || is_nm_ip_route_removed(
        new_nm_conn
            .ipv6
            .as_ref()
            .map(|ip| ip.routes.as_slice())
            .unwrap_or(&[]),
        cur_nm_conn
            .ipv6
            .as_ref()
            .map(|ip| ip.routes.as_slice())
            .unwrap_or(&[]),
    )
}

fn is_nm_ip_route_removed(
    new_routes: &[NmIpRoute],
    cur_routes: &[NmIpRoute],
) -> bool {
    for cur_route in cur_routes {
        if !new_routes.contains(cur_route) {
            return true;
        }
    }
    false
}