Module query

Expand description

Query the host about BPF

For example, to list the name of every bpf program running on the system:

use libbpf_rs::query::ProgInfoIter;

let mut iter = ProgInfoIter::default();
for prog in iter {
    println!("{}", prog.name.to_string_lossy());
}

Structs§

BtfInfo: Information about BPF type format.
BtfInfoIter: An iterator for the btf type information of modules and programs in the kernel
CgroupLinkInfo: Information about a cgroup link
KprobeMultiLinkInfo: Information about a multi-kprobe link.
LineInfo: BTF Line information.
LinkInfo: Information about a BPF link. Maps to struct bpf_link_info in kernel uapi.
LinkInfoIter: Iterator that returns LinkInfos.
MapInfo: Information about a BPF map. Maps to struct bpf_map_info in kernel uapi.
MapInfoIter: Iterator that returns MapInfos.
NetNsLinkInfo: Information about a network namespace link.
NetfilterLinkInfo: Information about a BPF netfilter link.
NetkitLinkInfo: Information about a BPF netkit link.
ProgInfoIter: An iterator for the information of loaded bpf programs.
ProgInfoQueryOptions: Options to query the program info currently loaded.
ProgramInfo: Information about a BPF program. Maps to struct bpf_prog_info in kernel uapi.
RawTracepointLinkInfo: Information about a raw tracepoint.
SockMapLinkInfo: Information about a BPF sockmap link.
StructOpsLinkInfo: Information about a BPF struct_ops link.
Tag: Bpf identifier tag.
TcxLinkInfo: Information about a BPF tc link.
TracingLinkInfo: Information about a tracing link
UprobeMultiLinkInfo: Information about a multi-uprobe link.
XdpLinkInfo: Information about a XDP link.

LinkTypeInfo: Information about BPF link types. Maps to the anonymous union in struct bpf_link_info in kernel uapi.