Systemd lead developer Lennart Poettering has posted on Mastodon about their upcoming v256 release of Systemd, which is expected to include a sudo replacem...
Giving users access to PID1 running binaries, giving users access to the kernel running binaries as root, I don’t see much difference. SUID was notorious in the past for being leaky, it only ended when distros got serious about fencing use of it in, giving it only to programs actually needing it, making sure that they drop privilege properly, etc.
If anything I’m in the PID1 camp because it’s more microkernely. But in any case broader userspace shouldn’t really care about the mechanism, only have an API to do it and that API being a bit in the file permissions is soooo 1960s.
Giving users access to PID1 running binaries, giving users access to the kernel running binaries as root, I don’t see much difference. SUID was notorious in the past for being leaky, it only ended when distros got serious about fencing use of it in, giving it only to programs actually needing it, making sure that they drop privilege properly, etc.
If anything I’m in the PID1 camp because it’s more microkernely. But in any case broader userspace shouldn’t really care about the mechanism, only have an API to do it and that API being a bit in the file permissions is soooo 1960s.