From e1a556894c412daeb44c09c6aa2f9f4489952f34 Mon Sep 17 00:00:00 2001 From: Andrew Stoycos Date: Mon, 24 Jul 2023 12:16:23 -0400 Subject: [PATCH] aya: add helper methods for ProgramInfo - Add helper methods to get useful information from the ProgramInfo object which is returned by the `loaded_programs()` API. Specifically this code mirrors the `bpftool prog` command in terms of useful fields. - Add a new API macro to each aya `Program` type to allow us to fetch its accompanying `ProgramInfo` metadata after its been loaded. - Add a new ProgramInfo constructor that builds a new instance using a raw fd. - Add a smoke test for the loaded_programs() API as well as all the relevant methods on the ProgramInfo type. Signed-off-by: Andrew Stoycos --- aya/src/programs/lirc_mode2.rs | 9 +- aya/src/programs/mod.rs | 142 +++++++++++++++++++++-- aya/src/programs/utils.rs | 48 +++++++- test/integration-test/src/tests/smoke.rs | 31 ++++- xtask/public-api/aya.txt | 96 ++++++++++++++- 5 files changed, 306 insertions(+), 20 deletions(-) diff --git a/aya/src/programs/lirc_mode2.rs b/aya/src/programs/lirc_mode2.rs index 39e1d820..88d5c6c0 100644 --- a/aya/src/programs/lirc_mode2.rs +++ b/aya/src/programs/lirc_mode2.rs @@ -4,10 +4,7 @@ use std::os::fd::{AsRawFd, IntoRawFd as _, RawFd}; use crate::{ generated::{bpf_attach_type::BPF_LIRC_MODE2, bpf_prog_type::BPF_PROG_TYPE_LIRC_MODE2}, programs::{load_program, query, Link, ProgramData, ProgramError, ProgramInfo}, - sys::{ - bpf_prog_attach, bpf_prog_detach, bpf_prog_get_fd_by_id, bpf_prog_get_info_by_fd, - SyscallError, - }, + sys::{bpf_prog_attach, bpf_prog_detach, bpf_prog_get_fd_by_id, SyscallError}, }; use libc::{close, dup}; @@ -131,9 +128,7 @@ impl LircLink { /// Get ProgramInfo from this link pub fn info(&self) -> Result { - bpf_prog_get_info_by_fd(self.prog_fd, &mut []) - .map(ProgramInfo) - .map_err(Into::into) + ProgramInfo::new_from_fd(self.prog_fd) } } diff --git a/aya/src/programs/mod.rs b/aya/src/programs/mod.rs index 32ffedc7..42bec325 100644 --- a/aya/src/programs/mod.rs +++ b/aya/src/programs/mod.rs @@ -68,9 +68,11 @@ use libc::ENOSPC; use std::{ ffi::CString, io, + num::NonZeroU32, os::fd::{AsFd, AsRawFd, IntoRawFd as _, OwnedFd, RawFd}, path::{Path, PathBuf}, sync::Arc, + time::{Duration, SystemTime}, }; use thiserror::Error; @@ -108,6 +110,7 @@ use crate::{ maps::MapError, obj::{self, btf::BtfError, Function, VerifierLog}, pin::PinError, + programs::utils::{boot_time, get_fdinfo}, sys::{ bpf_btf_get_fd_by_id, bpf_get_object, bpf_link_get_fd_by_id, bpf_link_get_info_by_fd, bpf_load_program, bpf_pin_object, bpf_prog_get_fd_by_id, bpf_prog_get_info_by_fd, @@ -476,14 +479,15 @@ impl ProgramData { ) -> Result, ProgramError> { let path_string = CString::new(path.as_ref().as_os_str().to_string_lossy().as_bytes()).unwrap(); + let fd = bpf_get_object(&path_string).map_err(|(_, io_error)| SyscallError { call: "bpf_obj_get", io_error, })?; - let info = bpf_prog_get_info_by_fd(fd.as_raw_fd(), &mut [])?; - let name = ProgramInfo(info).name_as_str().map(|s| s.to_string()); - ProgramData::from_bpf_prog_info(name, fd, path.as_ref(), info, verifier_log_level) + let info = ProgramInfo::new_from_fd(fd.as_raw_fd())?; + let name = info.name_as_str().map(|s| s.to_string()); + ProgramData::from_bpf_prog_info(name, fd, path.as_ref(), info.0, verifier_log_level) } } @@ -901,11 +905,65 @@ impl_try_from_program!( CgroupDevice, ); +/// Returns information about a loaded program with the [`ProgramInfo`] structure. +/// +/// This information is populated at load time by the kernel and can be used +/// to correlate a given [`Program`] to it's corresponding [`ProgramInfo`] +/// metadata. +macro_rules! impl_program_info { + ($($struct_name:ident),+ $(,)?) => { + $( + impl $struct_name { + /// Returns the file descriptor of this Program. + pub fn program_info(&self) -> Result { + let fd = self.data.fd_or_err()?; + + ProgramInfo::new_from_fd(fd.as_raw_fd()) + } + } + )+ + } +} + +impl_program_info!( + KProbe, + UProbe, + TracePoint, + SocketFilter, + Xdp, + SkMsg, + SkSkb, + SchedClassifier, + CgroupSkb, + CgroupSysctl, + CgroupSockopt, + LircMode2, + PerfEvent, + Lsm, + RawTracePoint, + BtfTracePoint, + FEntry, + FExit, + Extension, + CgroupSockAddr, + SkLookup, + SockOps, + CgroupSock, + CgroupDevice, +); + /// Provides information about a loaded program, like name, id and statistics #[derive(Debug)] pub struct ProgramInfo(bpf_prog_info); impl ProgramInfo { + fn new_from_fd(fd: RawFd) -> Result { + Ok(ProgramInfo(bpf_prog_get_info_by_fd( + fd.as_raw_fd(), + &mut [], + )?)) + } + /// The name of the program as was provided when it was load. This is limited to 16 bytes pub fn name(&self) -> &[u8] { let length = self @@ -921,23 +979,89 @@ impl ProgramInfo { unsafe { std::slice::from_raw_parts(self.0.name.as_ptr() as *const _, length) } } - /// The name of the program as a &str. If the name was not valid unicode, None is returned + /// The name of the program as a &str. If the name was not valid unicode, None is returned. pub fn name_as_str(&self) -> Option<&str> { std::str::from_utf8(self.name()).ok() } - /// The program id for this program. Each program has a unique id. + /// The id for this program. Each program has a unique id. pub fn id(&self) -> u32 { self.0.id } - /// Returns the fd associated with the program. + /// The program tag. + /// + /// The program tag is a SHA sum of the program's instructions which be used as an alternative to + /// [`Self::id()`]". A program's id can vary every time it's loaded or unloaded, but the tag + /// will remain the same. + pub fn tag(&self) -> u64 { + u64::from_be_bytes(self.0.tag) + } + + /// The program type as defined by the linux kernel enum + /// [`bpf_prog_type`](https://elixir.bootlin.com/linux/v6.4.4/source/include/uapi/linux/bpf.h#L948). + pub fn program_type(&self) -> u32 { + self.0.type_ + } + + /// Returns true if the program is defined with a GPL-compatible license. + pub fn gpl_compatible(&self) -> bool { + self.0.gpl_compatible() != 0 + } + + /// The ids of the maps used by the program. + pub fn map_ids(&self) -> Result, ProgramError> { + let fd = self.fd()?; + let mut map_ids = vec![0u32; self.0.nr_map_ids as usize]; + + bpf_prog_get_info_by_fd(fd.as_raw_fd(), &mut map_ids)?; + + Ok(map_ids) + } + + /// The btf id for the program. + pub fn btf_id(&self) -> Option { + NonZeroU32::new(self.0.btf_id) + } + + /// The size in bytes of the program's translated eBPF bytecode, which is + /// the bytecode after it has been passed though the verifier where it was + /// possibly modified by the kernel. + pub fn size_translated(&self) -> u32 { + self.0.xlated_prog_len + } + + /// The size in bytes of the program's JIT-compiled machine code. + pub fn size_jitted(&self) -> u32 { + self.0.jited_prog_len + } + + /// How much memory in bytes has been allocated and locked for the program. + pub fn memory_locked(&self) -> Result { + get_fdinfo(self.fd()?.as_fd(), "memlock") + } + + /// The number of verified instructions in the program. + /// + /// This may be less than the total number of instructions in the compiled + /// program due to dead code elimination in the verifier. + pub fn verified_instruction_count(&self) -> u32 { + self.0.verified_insns + } + + /// The time the program was loaded. + pub fn loaded_at(&self) -> SystemTime { + boot_time() + Duration::from_nanos(self.0.load_time) + } + + /// Returns a file descriptor referencing the program. /// - /// The returned fd must be closed when no longer needed. - pub fn fd(&self) -> Result { + /// The returned file descriptor can be closed at any time and doing so does + /// not influence the life cycle of the program. + pub fn fd(&self) -> Result { let Self(info) = self; let fd = bpf_prog_get_fd_by_id(info.id)?; - Ok(fd.into_raw_fd()) + Ok(fd) } /// Loads a program from a pinned path in bpffs. diff --git a/aya/src/programs/utils.rs b/aya/src/programs/utils.rs index 66f62142..5913e8eb 100644 --- a/aya/src/programs/utils.rs +++ b/aya/src/programs/utils.rs @@ -1,5 +1,12 @@ //! Common functions shared between multiple eBPF program types. -use std::{ffi::CStr, io, path::Path}; +use std::{ + ffi::CStr, + fs::File, + io::{self, BufRead, BufReader}, + os::fd::{AsRawFd as _, BorrowedFd}, + path::Path, + time::{Duration, SystemTime, UNIX_EPOCH}, +}; use crate::{ programs::{FdLink, Link, ProgramData, ProgramError}, @@ -22,7 +29,7 @@ pub(crate) fn attach_raw_tracepoint>( program_data.links.insert(FdLink::new(pfd).into()) } -/// Find tracefs filesystem path +/// Find tracefs filesystem path. pub(crate) fn find_tracefs_path() -> Result<&'static Path, ProgramError> { lazy_static::lazy_static! { static ref TRACE_FS: Option<&'static Path> = { @@ -50,3 +57,40 @@ pub(crate) fn find_tracefs_path() -> Result<&'static Path, ProgramError> { .as_deref() .ok_or_else(|| io::Error::new(io::ErrorKind::Other, "tracefs not found").into()) } + +/// The time at which the system is booted. +pub(crate) fn boot_time() -> SystemTime { + let get_time = |clock_id| { + let mut time = unsafe { std::mem::zeroed::() }; + assert_eq!( + unsafe { libc::clock_gettime(clock_id, &mut time) }, + 0, + "clock_gettime({}, _)", + clock_id + ); + let libc::timespec { tv_sec, tv_nsec } = time; + + Duration::new(tv_sec as u64, tv_nsec as u32) + }; + let since_boot = get_time(libc::CLOCK_BOOTTIME); + let since_epoch = get_time(libc::CLOCK_REALTIME); + UNIX_EPOCH + since_boot - since_epoch +} + +/// Get the specified information from a file descriptor's fdinfo. +pub(crate) fn get_fdinfo(fd: BorrowedFd, key: &str) -> Result { + let info = File::open(format!("/proc/self/fdinfo/{}", fd.as_raw_fd()))?; + let reader = BufReader::new(info); + for line in reader.lines() { + let line = line.map_err(ProgramError::IOError)?; + if !line.contains(key) { + continue; + } + + let (_key, val) = line.rsplit_once('\t').unwrap(); + + return Ok(val.parse().unwrap()); + } + + Ok(0) +} diff --git a/test/integration-test/src/tests/smoke.rs b/test/integration-test/src/tests/smoke.rs index 78614bd9..861e9661 100644 --- a/test/integration-test/src/tests/smoke.rs +++ b/test/integration-test/src/tests/smoke.rs @@ -1,5 +1,5 @@ use aya::{ - programs::{Extension, TracePoint, Xdp, XdpFlags}, + programs::{loaded_programs, Extension, TracePoint, Xdp, XdpFlags}, util::KernelVersion, Bpf, BpfLoader, }; @@ -65,3 +65,32 @@ fn extension() { let drop_: &mut Extension = bpf.program_mut("xdp_drop").unwrap().try_into().unwrap(); drop_.load(pass.fd().unwrap(), "xdp_pass").unwrap(); } + +#[test] +fn list_loaded_programs() { + // Load a program. + let mut bpf = Bpf::load(crate::PASS).unwrap(); + let dispatcher: &mut Xdp = bpf.program_mut("pass").unwrap().try_into().unwrap(); + dispatcher.load().unwrap(); + dispatcher.attach("lo", XdpFlags::default()).unwrap(); + + // Ensure the loaded_programs() api doesn't panic. + let prog = loaded_programs() + .map(|p| p.unwrap()) + .find(|p| p.name_as_str().unwrap() == "pass") + .unwrap(); + + // Ensure all relevant helper functions don't panic. + prog.name(); + prog.id(); + prog.tag(); + prog.program_type(); + prog.gpl_compatible(); + prog.map_ids().unwrap(); + prog.btf_id(); + prog.size_translated(); + prog.memory_locked().unwrap(); + prog.verified_instruction_count(); + prog.loaded_at(); + prog.fd().unwrap(); +} diff --git a/xtask/public-api/aya.txt b/xtask/public-api/aya.txt index 69f57fb4..f4760787 100644 --- a/xtask/public-api/aya.txt +++ b/xtask/public-api/aya.txt @@ -1811,6 +1811,8 @@ impl aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_device::CgroupDevice::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_device::CgroupDevice +pub fn aya::programs::cgroup_device::CgroupDevice::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::drop(&mut self) @@ -1952,6 +1954,8 @@ impl aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_skb::CgroupSkb::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_skb::CgroupSkb +pub fn aya::programs::cgroup_skb::CgroupSkb::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::drop(&mut self) @@ -2060,6 +2064,8 @@ impl aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sock::CgroupSock::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sock::CgroupSock +pub fn aya::programs::cgroup_sock::CgroupSock::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::drop(&mut self) @@ -2168,6 +2174,8 @@ impl aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sock_addr::CgroupSockAddr +pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::drop(&mut self) @@ -2276,6 +2284,8 @@ impl aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sockopt::CgroupSockopt::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sockopt::CgroupSockopt +pub fn aya::programs::cgroup_sockopt::CgroupSockopt::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::drop(&mut self) @@ -2384,6 +2394,8 @@ impl aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sysctl::CgroupSysctl::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sysctl::CgroupSysctl +pub fn aya::programs::cgroup_sysctl::CgroupSysctl::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::drop(&mut self) @@ -2527,6 +2539,8 @@ impl aya::programs::extension::Extension pub fn aya::programs::extension::Extension::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::extension::Extension::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::extension::Extension +pub fn aya::programs::extension::Extension::program_info(&self) -> core::result::Result +impl aya::programs::extension::Extension pub fn aya::programs::extension::Extension::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::extension::Extension pub fn aya::programs::extension::Extension::drop(&mut self) @@ -2639,6 +2653,8 @@ impl aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::fentry::FEntry::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::fentry::FEntry +pub fn aya::programs::fentry::FEntry::program_info(&self) -> core::result::Result +impl aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::drop(&mut self) @@ -2751,6 +2767,8 @@ impl aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::fexit::FExit::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::fexit::FExit +pub fn aya::programs::fexit::FExit::program_info(&self) -> core::result::Result +impl aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::drop(&mut self) @@ -2900,6 +2918,8 @@ impl aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::kprobe::KProbe::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::kprobe::KProbe +pub fn aya::programs::kprobe::KProbe::program_info(&self) -> core::result::Result +impl aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::drop(&mut self) @@ -3400,6 +3420,8 @@ impl aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::lirc_mode2::LircMode2::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::lirc_mode2::LircMode2 +pub fn aya::programs::lirc_mode2::LircMode2::program_info(&self) -> core::result::Result +impl aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::drop(&mut self) @@ -3447,6 +3469,8 @@ impl aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::lsm::Lsm::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::lsm::Lsm +pub fn aya::programs::lsm::Lsm::program_info(&self) -> core::result::Result +impl aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::drop(&mut self) @@ -3732,6 +3756,8 @@ impl aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::perf_event::PerfEvent::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::perf_event::PerfEvent +pub fn aya::programs::perf_event::PerfEvent::program_info(&self) -> core::result::Result +impl aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::drop(&mut self) @@ -3924,6 +3950,8 @@ impl aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::tc::SchedClassifier::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::tc::SchedClassifier +pub fn aya::programs::tc::SchedClassifier::program_info(&self) -> core::result::Result +impl aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::drop(&mut self) @@ -4064,6 +4092,8 @@ impl aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::tp_btf::BtfTracePoint::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::tp_btf::BtfTracePoint +pub fn aya::programs::tp_btf::BtfTracePoint::program_info(&self) -> core::result::Result +impl aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::drop(&mut self) @@ -4213,6 +4243,8 @@ impl aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::trace_point::TracePoint::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::trace_point::TracePoint +pub fn aya::programs::trace_point::TracePoint::program_info(&self) -> core::result::Result +impl aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::drop(&mut self) @@ -4371,6 +4403,8 @@ impl aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::uprobe::UProbe::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::uprobe::UProbe +pub fn aya::programs::uprobe::UProbe::program_info(&self) -> core::result::Result +impl aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::drop(&mut self) @@ -4523,6 +4557,8 @@ impl aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::xdp::Xdp::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::xdp::Xdp +pub fn aya::programs::xdp::Xdp::program_info(&self) -> core::result::Result +impl aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::drop(&mut self) @@ -5531,6 +5567,8 @@ impl aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::tp_btf::BtfTracePoint::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::tp_btf::BtfTracePoint +pub fn aya::programs::tp_btf::BtfTracePoint::program_info(&self) -> core::result::Result +impl aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::tp_btf::BtfTracePoint pub fn aya::programs::tp_btf::BtfTracePoint::drop(&mut self) @@ -5577,6 +5615,8 @@ impl aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_device::CgroupDevice::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_device::CgroupDevice +pub fn aya::programs::cgroup_device::CgroupDevice::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_device::CgroupDevice pub fn aya::programs::cgroup_device::CgroupDevice::drop(&mut self) @@ -5623,6 +5663,8 @@ impl aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_skb::CgroupSkb::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_skb::CgroupSkb +pub fn aya::programs::cgroup_skb::CgroupSkb::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_skb::CgroupSkb pub fn aya::programs::cgroup_skb::CgroupSkb::drop(&mut self) @@ -5668,6 +5710,8 @@ impl aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sock::CgroupSock::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sock::CgroupSock +pub fn aya::programs::cgroup_sock::CgroupSock::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sock::CgroupSock pub fn aya::programs::cgroup_sock::CgroupSock::drop(&mut self) @@ -5713,6 +5757,8 @@ impl aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sock_addr::CgroupSockAddr +pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sock_addr::CgroupSockAddr pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::drop(&mut self) @@ -5758,6 +5804,8 @@ impl aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sockopt::CgroupSockopt::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sockopt::CgroupSockopt +pub fn aya::programs::cgroup_sockopt::CgroupSockopt::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sockopt::CgroupSockopt pub fn aya::programs::cgroup_sockopt::CgroupSockopt::drop(&mut self) @@ -5804,6 +5852,8 @@ impl aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::cgroup_sysctl::CgroupSysctl::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::cgroup_sysctl::CgroupSysctl +pub fn aya::programs::cgroup_sysctl::CgroupSysctl::program_info(&self) -> core::result::Result +impl aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::cgroup_sysctl::CgroupSysctl pub fn aya::programs::cgroup_sysctl::CgroupSysctl::drop(&mut self) @@ -5851,6 +5901,8 @@ impl aya::programs::extension::Extension pub fn aya::programs::extension::Extension::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::extension::Extension::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::extension::Extension +pub fn aya::programs::extension::Extension::program_info(&self) -> core::result::Result +impl aya::programs::extension::Extension pub fn aya::programs::extension::Extension::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::extension::Extension pub fn aya::programs::extension::Extension::drop(&mut self) @@ -5897,6 +5949,8 @@ impl aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::fentry::FEntry::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::fentry::FEntry +pub fn aya::programs::fentry::FEntry::program_info(&self) -> core::result::Result +impl aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::fentry::FEntry pub fn aya::programs::fentry::FEntry::drop(&mut self) @@ -5943,6 +5997,8 @@ impl aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::fexit::FExit::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::fexit::FExit +pub fn aya::programs::fexit::FExit::program_info(&self) -> core::result::Result +impl aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::fexit::FExit pub fn aya::programs::fexit::FExit::drop(&mut self) @@ -5989,6 +6045,8 @@ impl aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::kprobe::KProbe::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::kprobe::KProbe +pub fn aya::programs::kprobe::KProbe::program_info(&self) -> core::result::Result +impl aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::kprobe::KProbe pub fn aya::programs::kprobe::KProbe::drop(&mut self) @@ -6036,6 +6094,8 @@ impl aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::lirc_mode2::LircMode2::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::lirc_mode2::LircMode2 +pub fn aya::programs::lirc_mode2::LircMode2::program_info(&self) -> core::result::Result +impl aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::lirc_mode2::LircMode2 pub fn aya::programs::lirc_mode2::LircMode2::drop(&mut self) @@ -6082,6 +6142,8 @@ impl aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::lsm::Lsm::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::lsm::Lsm +pub fn aya::programs::lsm::Lsm::program_info(&self) -> core::result::Result +impl aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::lsm::Lsm pub fn aya::programs::lsm::Lsm::drop(&mut self) @@ -6128,6 +6190,8 @@ impl aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::perf_event::PerfEvent::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::perf_event::PerfEvent +pub fn aya::programs::perf_event::PerfEvent::program_info(&self) -> core::result::Result +impl aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::perf_event::PerfEvent pub fn aya::programs::perf_event::PerfEvent::drop(&mut self) @@ -6193,11 +6257,21 @@ impl core::convert::From for aya::programs::ProgramFd pub fn aya::programs::ProgramFd::from(t: T) -> T pub struct aya::programs::ProgramInfo(_) impl aya::programs::ProgramInfo -pub fn aya::programs::ProgramInfo::fd(&self) -> core::result::Result +pub fn aya::programs::ProgramInfo::btf_id(&self) -> core::option::Option +pub fn aya::programs::ProgramInfo::fd(&self) -> core::result::Result pub fn aya::programs::ProgramInfo::from_pin>(path: P) -> core::result::Result +pub fn aya::programs::ProgramInfo::gpl_compatible(&self) -> bool pub fn aya::programs::ProgramInfo::id(&self) -> u32 +pub fn aya::programs::ProgramInfo::loaded_at(&self) -> std::time::SystemTime +pub fn aya::programs::ProgramInfo::map_ids(&self) -> core::result::Result, aya::programs::ProgramError> +pub fn aya::programs::ProgramInfo::memory_locked(&self) -> core::result::Result pub fn aya::programs::ProgramInfo::name(&self) -> &[u8] pub fn aya::programs::ProgramInfo::name_as_str(&self) -> core::option::Option<&str> +pub fn aya::programs::ProgramInfo::program_type(&self) -> u32 +pub fn aya::programs::ProgramInfo::size_jitted(&self) -> u32 +pub fn aya::programs::ProgramInfo::size_translated(&self) -> u32 +pub fn aya::programs::ProgramInfo::tag(&self) -> u64 +pub fn aya::programs::ProgramInfo::verified_instruction_count(&self) -> u32 impl core::fmt::Debug for aya::programs::ProgramInfo pub fn aya::programs::ProgramInfo::fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result impl core::marker::Send for aya::programs::ProgramInfo @@ -6235,6 +6309,8 @@ impl aya::programs::RawTracePoint pub fn aya::programs::RawTracePoint::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::RawTracePoint::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::RawTracePoint +pub fn aya::programs::RawTracePoint::program_info(&self) -> core::result::Result +impl aya::programs::RawTracePoint pub fn aya::programs::RawTracePoint::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::RawTracePoint pub fn aya::programs::RawTracePoint::drop(&mut self) @@ -6281,6 +6357,8 @@ impl aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::tc::SchedClassifier::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::tc::SchedClassifier +pub fn aya::programs::tc::SchedClassifier::program_info(&self) -> core::result::Result +impl aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::tc::SchedClassifier pub fn aya::programs::tc::SchedClassifier::drop(&mut self) @@ -6327,6 +6405,8 @@ impl aya::programs::SkLookup pub fn aya::programs::SkLookup::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::SkLookup::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::SkLookup +pub fn aya::programs::SkLookup::program_info(&self) -> core::result::Result +impl aya::programs::SkLookup pub fn aya::programs::SkLookup::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::SkLookup pub fn aya::programs::SkLookup::drop(&mut self) @@ -6373,6 +6453,8 @@ impl aya::programs::SkMsg pub fn aya::programs::SkMsg::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::SkMsg::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::SkMsg +pub fn aya::programs::SkMsg::program_info(&self) -> core::result::Result +impl aya::programs::SkMsg pub fn aya::programs::SkMsg::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::SkMsg pub fn aya::programs::SkMsg::drop(&mut self) @@ -6418,6 +6500,8 @@ impl aya::programs::SkSkb pub fn aya::programs::SkSkb::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::SkSkb::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::SkSkb +pub fn aya::programs::SkSkb::program_info(&self) -> core::result::Result +impl aya::programs::SkSkb pub fn aya::programs::SkSkb::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::SkSkb pub fn aya::programs::SkSkb::drop(&mut self) @@ -6464,6 +6548,8 @@ impl aya::programs::SockOps pub fn aya::programs::SockOps::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::SockOps::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::SockOps +pub fn aya::programs::SockOps::program_info(&self) -> core::result::Result +impl aya::programs::SockOps pub fn aya::programs::SockOps::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::SockOps pub fn aya::programs::SockOps::drop(&mut self) @@ -6510,6 +6596,8 @@ impl aya::programs::SocketFilter pub fn aya::programs::SocketFilter::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::SocketFilter::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::SocketFilter +pub fn aya::programs::SocketFilter::program_info(&self) -> core::result::Result +impl aya::programs::SocketFilter pub fn aya::programs::SocketFilter::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::SocketFilter pub fn aya::programs::SocketFilter::drop(&mut self) @@ -6556,6 +6644,8 @@ impl aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::trace_point::TracePoint::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::trace_point::TracePoint +pub fn aya::programs::trace_point::TracePoint::program_info(&self) -> core::result::Result +impl aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::trace_point::TracePoint pub fn aya::programs::trace_point::TracePoint::drop(&mut self) @@ -6602,6 +6692,8 @@ impl aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::uprobe::UProbe::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::uprobe::UProbe +pub fn aya::programs::uprobe::UProbe::program_info(&self) -> core::result::Result +impl aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::uprobe::UProbe pub fn aya::programs::uprobe::UProbe::drop(&mut self) @@ -6650,6 +6742,8 @@ impl aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::pin>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError> pub fn aya::programs::xdp::Xdp::unpin(self) -> core::result::Result<(), std::io::error::Error> impl aya::programs::xdp::Xdp +pub fn aya::programs::xdp::Xdp::program_info(&self) -> core::result::Result +impl aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::unload(&mut self) -> core::result::Result<(), aya::programs::ProgramError> impl core::ops::drop::Drop for aya::programs::xdp::Xdp pub fn aya::programs::xdp::Xdp::drop(&mut self)