I have developed mping-sender over the last few days. It is a simple program that sends a UDP packet to a (freely selectable) multicast address every second. It is therefore well suited for testing multicast. It is partially compatible with the mping client.

Furthermore, it is protected by landlock, seccomp, libcap-ng, AppArmor, and systemd.

Source code: https://codeberg.org/mark22k/mping-sender

#Networking #Programming #dn42 #Multicast #landlock #AppArmor #libseccomp #seccomp #systemd #libcapng

mping-sender

a simple multicast transmitter that sends a UDP packet every second.

Codeberg.org

I'm indeed not the only one, some people in fact decided to actually do something about #seccomp's awful interface.

#libseccomp provides a more sensible interface.

#security #programming

syd-3.0.0-beta.5 is released with improved user profile where you can run your daily shell under sydbox without much hassle. syd: the new #linux #application #sandbox written in #rust with #libseccomp to rule the #world! https://crates.io/crates/syd
crates.io: Rust Package Registry