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The BPF syscalls don't require cap sys admin. Only specific invocations. You can setup a socket filter without sys admin, and a device or XDP filter with net ad
by sargun 9y ago
The BPF syscalls don't require cap sys admin. Only specific invocations. You can setup a socket filter without sys admin, and a device or XDP filter with net admin.
- dangisafascist 9y agoSure but how common is that case? How common are multi-tenant Linux systems with untrusted users that give those specific permissions? Do you want untrusted users sniffing the packets of others?