Socktool is like ss(8) with some extra features:
- Look for netns inside following directories:
- /var/run/netns
- /var/run/docker/netns
I'm learning Rust while writing this tool, please apologize for my code.
- Use rustup to install rust
- Clone repository
- Run
cargo buildorcargo build --release
- Install cargo-deb
- Run
cargo deb
❯ sudo ./target/debug/socktool -l
Family | Protocol | Source | Destination | User | NetNS | PID | Command
--------+----------+-------------------+-------------+------+------------------------------------+-------+----------------------------------------------------------------
IPv4 | tcp | [0.0.0.0]:3493 | [0.0.0.0]:0 | 0 | None | 1688 | /usr/lib/nut/upsd
IPv4 | tcp | [0.0.0.0]:2049 | [0.0.0.0]:0 | 0 | None | 0 | unknown
IPv4 | tcp | [0.0.0.0]:51753 | [0.0.0.0]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv4 | tcp | [0.0.0.0]:50613 | [0.0.0.0]:0 | 123 | None | 1705 | /usr/sbin/rpc.statd
IPv4 | tcp | [0.0.0.0]:111 | [0.0.0.0]:0 | 0 | None | 1 | /usr/lib/systemd/systemd
IPv4 | tcp | [0.0.0.0]:53 | [0.0.0.0]:0 | 0 | None | 1646 | /usr/sbin/dnsmasq
IPv4 | tcp | [0.0.0.0]:22 | [0.0.0.0]:0 | 0 | None | 1644 | /usr/sbin/sshd
IPv4 | tcp | [0.0.0.0]:8000 | [0.0.0.0]:0 | 0 | None | 0 | unknown
IPv4 | tcp | [0.0.0.0]:53615 | [0.0.0.0]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv4 | tcp | [0.0.0.0]:37677 | [0.0.0.0]:0 | 0 | None | 0 | unknown
IPv4 | tcp | [0.0.0.0]:43227 | [0.0.0.0]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv4 | tcp | [127.0.0.1]:2947 | [0.0.0.0]:0 | 0 | None | 1 | /usr/lib/systemd/systemd
IPv4 | tcp | [127.0.0.1]:631 | [0.0.0.0]:0 | 0 | None | 1620 | /usr/sbin/cupsd
IPv4 | tcp | [127.0.0.1]:25 | [0.0.0.0]:0 | 0 | None | 2055 | /usr/sbin/exim4
IPv6 | tcp | [::]:3493 | [::]:0 | 0 | None | 1688 | /usr/lib/nut/upsd
IPv6 | tcp | [::]:2049 | [::]:0 | 0 | None | 0 | unknown
IPv6 | tcp | [::]:34105 | [::]:0 | 0 | None | 0 | unknown
IPv6 | tcp | [::]:1716 | [::]:0 | 1000 | None | 2934 | /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd
IPv6 | tcp | [::]:111 | [::]:0 | 0 | None | 1 | /usr/lib/systemd/systemd
IPv6 | tcp | [::]:53 | [::]:0 | 0 | None | 1646 | /usr/sbin/dnsmasq
IPv6 | tcp | [::]:22 | [::]:0 | 0 | None | 1644 | /usr/sbin/sshd
IPv6 | tcp | [::]:40445 | [::]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv6 | tcp | [::]:8000 | [::]:0 | 0 | None | 0 | unknown
IPv6 | tcp | [::]:55405 | [::]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv6 | tcp | [::]:37975 | [::]:0 | 0 | None | 1709 | /usr/sbin/rpc.mountd
IPv6 | tcp | [::]:59433 | [::]:0 | 123 | None | 1705 | /usr/sbin/rpc.statd
IPv6 | tcp | [::1]:2947 | [::]:0 | 0 | None | 1 | /usr/lib/systemd/systemd
IPv6 | tcp | [::1]:25 | [::]:0 | 0 | None | 2055 | /usr/sbin/exim4
IPv6 | tcp | [::1]:631 | [::]:0 | 0 | None | 1620 | /usr/sbin/cupsd
IPv4 | tcp | [0.0.0.0]:8000 | [0.0.0.0]:0 | 0 | /var/run/docker/netns/8574331c6b8f | 0 | unknown