programs: `ProgramFd` is borrowed from the program

`ProgramData::fd` is now owned. This means that `ProgramData` now closes
the file descriptor on drop.

Updates #612.

aya/src/maps/array/program_array.rs

@@ -2,7 +2,7 @@
 
 use std::{
     borrow::{Borrow, BorrowMut},
-    os::fd::{AsRawFd, RawFd},
+    os::fd::{AsFd as _, AsRawFd as _, RawFd},
 };
 
 use crate::{
@@ -77,14 +77,14 @@ impl<T: BorrowMut<MapData>> ProgramArray<T> {
         let data = self.inner.borrow_mut();
         check_bounds(data, index)?;
         let fd = data.fd_or_err()?;
-        let prog_fd = program.as_raw_fd();
+        let prog_fd = program.as_fd();
 
-        bpf_map_update_elem(fd, Some(&index), &prog_fd, flags).map_err(|(_, io_error)| {
+        bpf_map_update_elem(fd, Some(&index), &prog_fd.as_raw_fd(), flags).map_err(
-            SyscallError {
+            |(_, io_error)| SyscallError {
                 call: "bpf_map_update_elem",
                 io_error,
-            }
+            },
-        })?;
+        )?;
         Ok(())
     }
 

aya/src/programs/cgroup_device.rs

@@ -62,6 +62,7 @@ impl CgroupDevice {
     /// The returned value can be used to detach, see [CgroupDevice::detach]
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<CgroupDeviceLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
 
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 7, 0) {

aya/src/programs/cgroup_skb.rs

@@ -89,6 +89,7 @@ impl CgroupSkb {
         attach_type: CgroupSkbAttachType,
     ) -> Result<CgroupSkbLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
 
         let attach_type = match attach_type {

aya/src/programs/cgroup_sock.rs

@@ -68,6 +68,7 @@ impl CgroupSock {
     /// The returned value can be used to detach, see [CgroupSock::detach].
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<CgroupSockLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
         let attach_type = self.data.expected_attach_type.unwrap();
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 7, 0) {

aya/src/programs/cgroup_sock_addr.rs

@@ -69,6 +69,7 @@ impl CgroupSockAddr {
     /// The returned value can be used to detach, see [CgroupSockAddr::detach].
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<CgroupSockAddrLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
         let attach_type = self.data.expected_attach_type.unwrap();
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 7, 0) {

aya/src/programs/cgroup_sockopt.rs

@@ -66,6 +66,7 @@ impl CgroupSockopt {
     /// The returned value can be used to detach, see [CgroupSockopt::detach].
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<CgroupSockoptLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
         let attach_type = self.data.expected_attach_type.unwrap();
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 7, 0) {

aya/src/programs/cgroup_sysctl.rs

@@ -61,6 +61,7 @@ impl CgroupSysctl {
     /// The returned value can be used to detach, see [CgroupSysctl::detach].
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<CgroupSysctlLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
 
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 7, 0) {

aya/src/programs/extension.rs

@@ -1,5 +1,5 @@
 //! Extension programs.
-use std::os::fd::{AsRawFd, RawFd};
+use std::os::fd::{AsFd as _, AsRawFd as _, BorrowedFd, RawFd};
 use thiserror::Error;
 
 use object::Endianness;
@@ -37,12 +37,22 @@ pub enum ExtensionError {
 /// use aya::{BpfLoader, programs::{Xdp, XdpFlags, Extension}};
 ///
 /// let mut bpf = BpfLoader::new().extension("extension").load_file("app.o")?;
-/// let prog: &mut Xdp = bpf.program_mut("main").unwrap().try_into()?;
+/// let mut prog = None;
+/// let mut ext = None;
+/// for (name, program) in bpf.programs_mut() {
+///     match name {
+///         "main" => prog = Some(program),
+///         "extension" => ext = Some(program),
+///         _ => {},
+///     }
+/// }
+///
+/// let prog: &mut Xdp = prog.unwrap().try_into()?;
 /// prog.load()?;
 /// prog.attach("eth0", XdpFlags::default())?;
 ///
 /// let prog_fd = prog.fd().unwrap();
-/// let ext: &mut Extension = bpf.program_mut("extension").unwrap().try_into()?;
+/// let ext: &mut Extension = ext.unwrap().try_into()?;
 /// ext.load(prog_fd, "function_to_replace")?;
 /// ext.attach()?;
 /// Ok::<(), aya::BpfError>(())
@@ -69,11 +79,11 @@ impl Extension {
     /// There are no restrictions on what functions may be replaced, so you could replace
     /// the main entry point of your program with an extension.
     pub fn load(&mut self, program: ProgramFd, func_name: &str) -> Result<(), ProgramError> {
-        let target_prog_fd = program.as_raw_fd();
+        let target_prog_fd = program.as_fd();
         let (btf_fd, btf_id) = get_btf_info(target_prog_fd, func_name)?;
 
         self.data.attach_btf_obj_fd = Some(btf_fd as u32);
-        self.data.attach_prog_fd = Some(target_prog_fd);
+        self.data.attach_prog_fd = Some(target_prog_fd.as_raw_fd());
         self.data.attach_btf_id = Some(btf_id);
         load_program(BPF_PROG_TYPE_EXT, &mut self.data)
     }
@@ -90,11 +100,17 @@ impl Extension {
         let target_fd = self.data.attach_prog_fd.ok_or(ProgramError::NotLoaded)?;
         let btf_id = self.data.attach_btf_id.ok_or(ProgramError::NotLoaded)?;
         // the attach type must be set as 0, which is bpf_attach_type::BPF_CGROUP_INET_INGRESS
-        let link_fd = bpf_link_create(prog_fd, target_fd, BPF_CGROUP_INET_INGRESS, Some(btf_id), 0)
+        let link_fd = bpf_link_create(
-            .map_err(|(_, io_error)| SyscallError {
+            prog_fd.as_raw_fd(),
-                call: "bpf_link_create",
+            target_fd,
-                io_error,
+            BPF_CGROUP_INET_INGRESS,
-            })?;
+            Some(btf_id),
+            0,
+        )
+        .map_err(|(_, io_error)| SyscallError {
+            call: "bpf_link_create",
+            io_error,
+        })?;
         self.data
             .links
             .insert(ExtensionLink::new(FdLink::new(link_fd)))
@@ -116,15 +132,21 @@ impl Extension {
         program: ProgramFd,
         func_name: &str,
     ) -> Result<ExtensionLinkId, ProgramError> {
-        let target_fd = program.as_raw_fd();
+        let target_fd = program.as_fd();
         let (_, btf_id) = get_btf_info(target_fd, func_name)?;
         let prog_fd = self.data.fd_or_err()?;
         // the attach type must be set as 0, which is bpf_attach_type::BPF_CGROUP_INET_INGRESS
-        let link_fd = bpf_link_create(prog_fd, target_fd, BPF_CGROUP_INET_INGRESS, Some(btf_id), 0)
+        let link_fd = bpf_link_create(
-            .map_err(|(_, io_error)| SyscallError {
+            prog_fd.as_raw_fd(),
-                call: "bpf_link_create",
+            target_fd.as_raw_fd(),
-                io_error,
+            BPF_CGROUP_INET_INGRESS,
-            })?;
+            Some(btf_id),
+            0,
+        )
+        .map_err(|(_, io_error)| SyscallError {
+            call: "bpf_link_create",
+            io_error,
+        })?;
         self.data
             .links
             .insert(ExtensionLink::new(FdLink::new(link_fd)))
@@ -149,7 +171,7 @@ impl Extension {
 
 /// Retrieves the FD of the BTF object for the provided `prog_fd` and the BTF ID of the function
 /// with the name `func_name` within that BTF object.
-fn get_btf_info(prog_fd: i32, func_name: &str) -> Result<(RawFd, u32), ProgramError> {
+fn get_btf_info(prog_fd: BorrowedFd<'_>, func_name: &str) -> Result<(RawFd, u32), ProgramError> {
     // retrieve program information
     let info = sys::bpf_prog_get_info_by_fd(prog_fd)?;
 

aya/src/programs/lirc_mode2.rs

@@ -1,5 +1,5 @@
 //! Lirc programs.
-use std::os::fd::{AsRawFd, IntoRawFd as _, RawFd};
+use std::os::fd::{AsRawFd, BorrowedFd, IntoRawFd as _, RawFd};
 
 use crate::{
     generated::{bpf_attach_type::BPF_LIRC_MODE2, bpf_prog_type::BPF_PROG_TYPE_LIRC_MODE2},
@@ -65,6 +65,7 @@ impl LircMode2 {
     /// The returned value can be used to detach, see [LircMode2::detach].
     pub fn attach<T: AsRawFd>(&mut self, lircdev: T) -> Result<LircLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let lircdev_fd = lircdev.as_raw_fd();
 
         bpf_prog_attach(prog_fd, lircdev_fd, BPF_LIRC_MODE2).map_err(|(_, io_error)| {
@@ -131,7 +132,9 @@ impl LircLink {
 
     /// Get ProgramInfo from this link
     pub fn info(&self) -> Result<ProgramInfo, ProgramError> {
-        bpf_prog_get_info_by_fd(self.prog_fd)
+        // SAFETY: TODO(https://github.com/aya-rs/aya/issues/612): make this safe by not holding `RawFd`s.
+        let prog_fd = unsafe { BorrowedFd::borrow_raw(self.prog_fd) };
+        bpf_prog_get_info_by_fd(prog_fd)
             .map(ProgramInfo)
             .map_err(Into::into)
     }

aya/src/programs/mod.rs

@@ -68,7 +68,7 @@ use libc::ENOSPC;
 use std::{
     ffi::CString,
     io,
-    os::fd::{AsFd, AsRawFd, IntoRawFd as _, OwnedFd, RawFd},
+    os::fd::{AsFd, AsRawFd, BorrowedFd, IntoRawFd as _, OwnedFd, RawFd},
     path::{Path, PathBuf},
     sync::Arc,
 };
@@ -212,11 +212,12 @@ pub enum ProgramError {
 
 /// A [`Program`] file descriptor.
 #[derive(Copy, Clone)]
-pub struct ProgramFd(RawFd);
+pub struct ProgramFd<'program>(BorrowedFd<'program>);
 
-impl AsRawFd for ProgramFd {
+impl AsFd for ProgramFd<'_> {
-    fn as_raw_fd(&self) -> RawFd {
+    fn as_fd(&self) -> BorrowedFd<'_> {
-        self.0
+        let Self(fd) = self;
+        *fd
     }
 }
 
@@ -403,7 +404,7 @@ impl Program {
 pub(crate) struct ProgramData<T: Link> {
     pub(crate) name: Option<String>,
     pub(crate) obj: Option<(obj::Program, obj::Function)>,
-    pub(crate) fd: Option<RawFd>,
+    pub(crate) fd: Option<OwnedFd>,
     pub(crate) links: LinkMap<T>,
     pub(crate) expected_attach_type: Option<bpf_attach_type>,
     pub(crate) attach_btf_obj_fd: Option<u32>,
@@ -464,7 +465,7 @@ impl<T: Link> ProgramData<T> {
         Ok(ProgramData {
             name,
             obj: None,
-            fd: Some(fd.into_raw_fd()),
+            fd: Some(fd),
             links: LinkMap::new(),
             expected_attach_type: None,
             attach_btf_obj_fd,
@@ -488,15 +489,18 @@ impl<T: Link> ProgramData<T> {
             io_error,
         })?;
 
-        let info = bpf_prog_get_info_by_fd(fd.as_raw_fd())?;
+        let info = bpf_prog_get_info_by_fd(fd.as_fd())?;
         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)
     }
 }
 
 impl<T: Link> ProgramData<T> {
-    fn fd_or_err(&self) -> Result<RawFd, ProgramError> {
+    fn fd_or_err(&self) -> Result<BorrowedFd<'_>, ProgramError> {
-        self.fd.ok_or(ProgramError::NotLoaded)
+        self.fd
+            .as_ref()
+            .map(AsFd::as_fd)
+            .ok_or(ProgramError::NotLoaded)
     }
 
     pub(crate) fn take_link(&mut self, link_id: T::Id) -> Result<T, ProgramError> {
@@ -506,15 +510,14 @@ impl<T: Link> ProgramData<T> {
 
 fn unload_program<T: Link>(data: &mut ProgramData<T>) -> Result<(), ProgramError> {
     data.links.remove_all()?;
-    let fd = data.fd.take().ok_or(ProgramError::NotLoaded)?;
+    data.fd
-    unsafe {
+        .take()
-        libc::close(fd);
+        .ok_or(ProgramError::NotLoaded)
-    }
+        .map(|_: OwnedFd| ())
-    Ok(())
 }
 
 fn pin_program<T: Link, P: AsRef<Path>>(data: &ProgramData<T>, path: P) -> Result<(), PinError> {
-    let fd = data.fd.ok_or(PinError::NoFd {
+    let fd = data.fd.as_ref().ok_or(PinError::NoFd {
         name: data
             .name
             .as_deref()
@@ -526,7 +529,7 @@ fn pin_program<T: Link, P: AsRef<Path>>(data: &ProgramData<T>, path: P) -> Resul
             error: e.to_string(),
         }
     })?;
-    bpf_pin_object(fd, &path_string).map_err(|(_, io_error)| SyscallError {
+    bpf_pin_object(fd.as_raw_fd(), &path_string).map_err(|(_, io_error)| SyscallError {
         call: "BPF_OBJ_PIN",
         io_error,
     })?;
@@ -620,7 +623,7 @@ fn load_program<T: Link>(
 
     match ret {
         Ok(prog_fd) => {
-            *fd = Some(prog_fd as RawFd);
+            *fd = Some(prog_fd);
             Ok(())
         }
         Err((_, io_error)) => Err(ProgramError::LoadError {
@@ -726,7 +729,7 @@ macro_rules! impl_fd {
             impl $struct_name {
                 /// Returns the file descriptor of this Program.
                 pub fn fd(&self) -> Option<ProgramFd> {
-                    self.data.fd.map(|fd| ProgramFd(fd))
+                    self.data.fd.as_ref().map(|fd| ProgramFd(fd.as_fd()))
                 }
             }
         )+
@@ -955,7 +958,7 @@ impl ProgramInfo {
             io_error,
         })?;
 
-        let info = bpf_prog_get_info_by_fd(fd.as_raw_fd())?;
+        let info = bpf_prog_get_info_by_fd(fd.as_fd())?;
         Ok(ProgramInfo(info))
     }
 }
@@ -991,7 +994,7 @@ pub fn loaded_programs() -> impl Iterator<Item = Result<ProgramInfo, ProgramErro
         })
         .map(|fd| {
             let fd = fd?;
-            bpf_prog_get_info_by_fd(fd.as_raw_fd())
+            bpf_prog_get_info_by_fd(fd.as_fd())
         })
         .map(|result| result.map(ProgramInfo).map_err(Into::into))
 }

aya/src/programs/perf_event.rs

@@ -1,6 +1,6 @@
 //! Perf event programs.
 
-use std::os::fd::AsFd as _;
+use std::os::fd::{AsFd as _, AsRawFd as _};
 
 pub use crate::generated::{
     perf_hw_cache_id, perf_hw_cache_op_id, perf_hw_cache_op_result_id, perf_hw_id, perf_sw_ids,
@@ -146,6 +146,8 @@ impl PerfEvent {
         scope: PerfEventScope,
         sample_policy: SamplePolicy,
     ) -> Result<PerfEventLinkId, ProgramError> {
+        let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let (sample_period, sample_frequency) = match sample_policy {
             SamplePolicy::Period(period) => (period, None),
             SamplePolicy::Frequency(frequency) => (0, Some(frequency)),
@@ -172,7 +174,7 @@ impl PerfEvent {
             io_error,
         })?;
 
-        let link = perf_attach(self.data.fd_or_err()?, fd)?;
+        let link = perf_attach(prog_fd, fd)?;
         self.data.links.insert(PerfEventLink::new(link))
     }
 

aya/src/programs/probe.rs

@@ -3,7 +3,7 @@ use libc::pid_t;
 use std::{
     fs::{self, OpenOptions},
     io::{self, Write},
-    os::fd::OwnedFd,
+    os::fd::{AsRawFd as _, OwnedFd},
     path::Path,
     process,
     sync::atomic::{AtomicUsize, Ordering},
@@ -57,19 +57,16 @@ pub(crate) fn attach<T: Link + From<PerfLinkInner>>(
 ) -> Result<T::Id, ProgramError> {
     // https://github.com/torvalds/linux/commit/e12f03d7031a977356e3d7b75a68c2185ff8d155
     // Use debugfs to create probe
-    if KernelVersion::current().unwrap() < KernelVersion::new(4, 17, 0) {
+    let prog_fd = program_data.fd_or_err()?;
+    let prog_fd = prog_fd.as_raw_fd();
+    let link = if KernelVersion::current().unwrap() < KernelVersion::new(4, 17, 0) {
         let (fd, event_alias) = create_as_trace_point(kind, fn_name, offset, pid)?;
-        let link = T::from(perf_attach_debugfs(
+        perf_attach_debugfs(prog_fd, fd, ProbeEvent { kind, event_alias })
-            program_data.fd_or_err()?,
+    } else {
-            fd,
+        let fd = create_as_probe(kind, fn_name, offset, pid)?;
-            ProbeEvent { kind, event_alias },
+        perf_attach(prog_fd, fd)
-        )?);
+    }?;
-        return program_data.links.insert(link);
+    program_data.links.insert(T::from(link))
-    };
-
-    let fd = create_as_probe(kind, fn_name, offset, pid)?;
-    let link = T::from(perf_attach(program_data.fd_or_err()?, fd)?);
-    program_data.links.insert(link)
 }
 
 pub(crate) fn detach_debug_fs(event: ProbeEvent) -> Result<(), ProgramError> {

aya/src/programs/sk_lookup.rs

@@ -62,6 +62,7 @@ impl SkLookup {
     /// The returned value can be used to detach, see [SkLookup::detach].
     pub fn attach<T: AsRawFd>(&mut self, netns: T) -> Result<SkLookupLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let netns_fd = netns.as_raw_fd();
 
         let link_fd = bpf_link_create(prog_fd, netns_fd, BPF_SK_LOOKUP, None, 0).map_err(

aya/src/programs/sk_msg.rs

@@ -80,6 +80,7 @@ impl SkMsg {
     /// The returned value can be used to detach, see [SkMsg::detach].
     pub fn attach(&mut self, map: SockMapFd) -> Result<SkMsgLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let map_fd = map.as_raw_fd();
 
         bpf_prog_attach(prog_fd, map_fd, BPF_SK_MSG_VERDICT).map_err(|(_, io_error)| {

aya/src/programs/sk_skb.rs

@@ -73,6 +73,7 @@ impl SkSkb {
     /// The returned value can be used to detach, see [SkSkb::detach].
     pub fn attach(&mut self, map: SockMapFd) -> Result<SkSkbLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let map_fd = map.as_raw_fd();
 
         let attach_type = match self.kind {

aya/src/programs/sock_ops.rs

@@ -60,6 +60,7 @@ impl SockOps {
     /// The returned value can be used to detach, see [SockOps::detach].
     pub fn attach<T: AsRawFd>(&mut self, cgroup: T) -> Result<SockOpsLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let cgroup_fd = cgroup.as_raw_fd();
 
         bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_SOCK_OPS).map_err(|(_, io_error)| {

aya/src/programs/socket_filter.rs

@@ -74,6 +74,7 @@ impl SocketFilter {
     /// The returned value can be used to detach from the socket, see [SocketFilter::detach].
     pub fn attach<T: AsRawFd>(&mut self, socket: T) -> Result<SocketFilterLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let socket = socket.as_raw_fd();
 
         let ret = unsafe {

aya/src/programs/tc.rs

@@ -4,6 +4,7 @@ use thiserror::Error;
 use std::{
     ffi::{CStr, CString},
     io,
+    os::fd::AsRawFd as _,
     path::Path,
 };
 
@@ -153,6 +154,7 @@ impl SchedClassifier {
         options: TcOptions,
     ) -> Result<SchedClassifierLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let if_index = ifindex_from_ifname(interface)
             .map_err(|io_error| TcError::NetlinkError { io_error })?;
         let (priority, handle) = unsafe {

aya/src/programs/trace_point.rs

@@ -1,5 +1,9 @@
 //! Tracepoint programs.
-use std::{fs, io, os::fd::AsFd as _, path::Path};
+use std::{
+    fs, io,
+    os::fd::{AsFd as _, AsRawFd as _},
+    path::Path,
+};
 use thiserror::Error;
 
 use crate::{
@@ -78,6 +82,8 @@ impl TracePoint {
     ///
     /// The returned value can be used to detach, see [TracePoint::detach].
     pub fn attach(&mut self, category: &str, name: &str) -> Result<TracePointLinkId, ProgramError> {
+        let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let tracefs = find_tracefs_path()?;
         let id = read_sys_fs_trace_point_id(tracefs, category, name)?;
         let fd =
@@ -86,7 +92,7 @@ impl TracePoint {
                 io_error,
             })?;
 
-        let link = perf_attach(self.data.fd_or_err()?, fd)?;
+        let link = perf_attach(prog_fd, fd)?;
         self.data.links.insert(TracePointLink::new(link))
     }
 

aya/src/programs/utils.rs

@@ -1,5 +1,5 @@
 //! Common functions shared between multiple eBPF program types.
-use std::{ffi::CStr, io, path::Path};
+use std::{ffi::CStr, io, os::fd::AsRawFd as _, path::Path};
 
 use crate::{
     programs::{FdLink, Link, ProgramData, ProgramError},
@@ -12,7 +12,7 @@ pub(crate) fn attach_raw_tracepoint<T: Link + From<FdLink>>(
     tp_name: Option<&CStr>,
 ) -> Result<T::Id, ProgramError> {
     let prog_fd = program_data.fd_or_err()?;
-
+    let prog_fd = prog_fd.as_raw_fd();
     let pfd =
         bpf_raw_tracepoint_open(tp_name, prog_fd).map_err(|(_code, io_error)| SyscallError {
             call: "bpf_raw_tracepoint_open",

aya/src/programs/xdp.rs

@@ -8,7 +8,7 @@ use std::{
     ffi::CString,
     hash::Hash,
     io,
-    os::fd::{AsFd as _, RawFd},
+    os::fd::{AsFd as _, AsRawFd as _, RawFd},
 };
 use thiserror::Error;
 
@@ -129,6 +129,7 @@ impl Xdp {
         flags: XdpFlags,
     ) -> Result<XdpLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         let if_index = if_index as RawFd;
 
         if KernelVersion::current().unwrap() >= KernelVersion::new(5, 9, 0) {
@@ -175,6 +176,7 @@ impl Xdp {
     /// Ownership of the link will transfer to this program.
     pub fn attach_to_link(&mut self, link: XdpLink) -> Result<XdpLinkId, ProgramError> {
         let prog_fd = self.data.fd_or_err()?;
+        let prog_fd = prog_fd.as_raw_fd();
         match link.into_inner() {
             XdpLinkInner::FdLink(fd_link) => {
                 let link_fd = fd_link.fd;

aya/src/sys/bpf.rs

@@ -132,7 +132,7 @@ pub(crate) fn bpf_load_program(
     aya_attr: &BpfLoadProgramAttrs,
     log_buf: &mut [u8],
     verifier_log_level: VerifierLogLevel,
-) -> SysResult<c_long> {
+) -> SysResult<OwnedFd> {
     let mut attr = unsafe { mem::zeroed::<bpf_attr>() };
 
     let u = unsafe { &mut attr.__bindgen_anon_3 };
@@ -190,7 +190,8 @@ pub(crate) fn bpf_load_program(
     if let Some(v) = aya_attr.attach_btf_id {
         u.attach_btf_id = v;
     }
-    sys_bpf(bpf_cmd::BPF_PROG_LOAD, &mut attr)
+    // SAFETY: BPF_PROG_LOAD returns a new file descriptor.
+    unsafe { fd_sys_bpf(bpf_cmd::BPF_PROG_LOAD, &mut attr) }
 }
 
 fn lookup<K: Pod, V: Pod>(
@@ -501,8 +502,7 @@ fn bpf_obj_get_info_by_fd<T>(fd: BorrowedFd<'_>) -> Result<T, SyscallError> {
     }
 }
 
-pub(crate) fn bpf_prog_get_info_by_fd(fd: RawFd) -> Result<bpf_prog_info, SyscallError> {
+pub(crate) fn bpf_prog_get_info_by_fd(fd: BorrowedFd<'_>) -> Result<bpf_prog_info, SyscallError> {
-    let fd = unsafe { BorrowedFd::borrow_raw(fd) };
     bpf_obj_get_info_by_fd::<bpf_prog_info>(fd)
 }
 

xtask/public-api/aya.txt

@@ -91,7 +91,7 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
-pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: aya::programs::ProgramFd, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: aya::programs::ProgramFd<'_>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::ProgramArray<aya::maps::MapData>
 pub type aya::maps::ProgramArray<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::ProgramArray<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<aya::maps::ProgramArray<aya::maps::MapData>, aya::maps::MapError>
@@ -1502,7 +1502,7 @@ impl<T: core::borrow::Borrow<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::indices(&self) -> aya::maps::MapKeys<'_, u32>
 impl<T: core::borrow::BorrowMut<aya::maps::MapData>> aya::maps::ProgramArray<T>
 pub fn aya::maps::ProgramArray<T>::clear_index(&mut self, index: &u32) -> core::result::Result<(), aya::maps::MapError>
-pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: aya::programs::ProgramFd, flags: u64) -> core::result::Result<(), aya::maps::MapError>
+pub fn aya::maps::ProgramArray<T>::set(&mut self, index: u32, program: aya::programs::ProgramFd<'_>, flags: u64) -> core::result::Result<(), aya::maps::MapError>
 impl core::convert::TryFrom<aya::maps::Map> for aya::maps::ProgramArray<aya::maps::MapData>
 pub type aya::maps::ProgramArray<aya::maps::MapData>::Error = aya::maps::MapError
 pub fn aya::maps::ProgramArray<aya::maps::MapData>::try_from(map: aya::maps::Map) -> core::result::Result<aya::maps::ProgramArray<aya::maps::MapData>, aya::maps::MapError>
@@ -1804,7 +1804,7 @@ pub fn aya::programs::cgroup_device::CgroupDevice::detach(&mut self, link_id: ay
 pub fn aya::programs::cgroup_device::CgroupDevice::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_device::CgroupDevice::take_link(&mut self, link_id: aya::programs::cgroup_device::CgroupDeviceLinkId) -> core::result::Result<aya::programs::cgroup_device::CgroupDeviceLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_device::CgroupDevice
-pub fn aya::programs::cgroup_device::CgroupDevice::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_device::CgroupDevice::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_device::CgroupDevice
 pub fn aya::programs::cgroup_device::CgroupDevice::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::cgroup_device::CgroupDevice
@@ -1947,7 +1947,7 @@ pub fn aya::programs::cgroup_skb::CgroupSkb::from_pin<P: core::convert::AsRef<st
 pub fn aya::programs::cgroup_skb::CgroupSkb::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_skb::CgroupSkb::take_link(&mut self, link_id: aya::programs::cgroup_skb::CgroupSkbLinkId) -> core::result::Result<aya::programs::cgroup_skb::CgroupSkbLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_skb::CgroupSkb
-pub fn aya::programs::cgroup_skb::CgroupSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_skb::CgroupSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_skb::CgroupSkb
 pub fn aya::programs::cgroup_skb::CgroupSkb::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -2055,7 +2055,7 @@ pub fn aya::programs::cgroup_sock::CgroupSock::from_pin<P: core::convert::AsRef<
 pub fn aya::programs::cgroup_sock::CgroupSock::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sock::CgroupSock::take_link(&mut self, link_id: aya::programs::cgroup_sock::CgroupSockLinkId) -> core::result::Result<aya::programs::cgroup_sock::CgroupSockLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sock::CgroupSock
-pub fn aya::programs::cgroup_sock::CgroupSock::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sock::CgroupSock::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sock::CgroupSock
 pub fn aya::programs::cgroup_sock::CgroupSock::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -2163,7 +2163,7 @@ pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::from_pin<P: core::conver
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::take_link(&mut self, link_id: aya::programs::cgroup_sock_addr::CgroupSockAddrLinkId) -> core::result::Result<aya::programs::cgroup_sock_addr::CgroupSockAddrLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sock_addr::CgroupSockAddr
-pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sock_addr::CgroupSockAddr
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -2271,7 +2271,7 @@ pub fn aya::programs::cgroup_sockopt::CgroupSockopt::from_pin<P: core::convert::
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::take_link(&mut self, link_id: aya::programs::cgroup_sockopt::CgroupSockoptLinkId) -> core::result::Result<aya::programs::cgroup_sockopt::CgroupSockoptLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sockopt::CgroupSockopt
-pub fn aya::programs::cgroup_sockopt::CgroupSockopt::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sockopt::CgroupSockopt::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sockopt::CgroupSockopt
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -2377,7 +2377,7 @@ pub fn aya::programs::cgroup_sysctl::CgroupSysctl::detach(&mut self, link_id: ay
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::take_link(&mut self, link_id: aya::programs::cgroup_sysctl::CgroupSysctlLinkId) -> core::result::Result<aya::programs::cgroup_sysctl::CgroupSysctlLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
-pub fn aya::programs::cgroup_sysctl::CgroupSysctl::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sysctl::CgroupSysctl::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
@@ -2515,12 +2515,12 @@ pub fn aya::programs::extension::ExtensionError::from(t: T) -> T
 pub struct aya::programs::extension::Extension
 impl aya::programs::extension::Extension
 pub fn aya::programs::extension::Extension::attach(&mut self) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
-pub fn aya::programs::extension::Extension::attach_to_program(&mut self, program: aya::programs::ProgramFd, func_name: &str) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
+pub fn aya::programs::extension::Extension::attach_to_program(&mut self, program: aya::programs::ProgramFd<'_>, func_name: &str) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
 pub fn aya::programs::extension::Extension::detach(&mut self, link_id: aya::programs::extension::ExtensionLinkId) -> core::result::Result<(), aya::programs::ProgramError>
-pub fn aya::programs::extension::Extension::load(&mut self, program: aya::programs::ProgramFd, func_name: &str) -> core::result::Result<(), aya::programs::ProgramError>
+pub fn aya::programs::extension::Extension::load(&mut self, program: aya::programs::ProgramFd<'_>, func_name: &str) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::extension::Extension::take_link(&mut self, link_id: aya::programs::extension::ExtensionLinkId) -> core::result::Result<aya::programs::extension::ExtensionLink, aya::programs::ProgramError>
 impl aya::programs::extension::Extension
-pub fn aya::programs::extension::Extension::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::extension::Extension::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::extension::Extension
 pub fn aya::programs::extension::Extension::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::extension::Extension
@@ -2632,7 +2632,7 @@ pub fn aya::programs::fentry::FEntry::detach(&mut self, link_id: aya::programs::
 pub fn aya::programs::fentry::FEntry::load(&mut self, fn_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::fentry::FEntry::take_link(&mut self, link_id: aya::programs::fentry::FEntryLinkId) -> core::result::Result<aya::programs::fentry::FEntryLink, aya::programs::ProgramError>
 impl aya::programs::fentry::FEntry
-pub fn aya::programs::fentry::FEntry::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::fentry::FEntry::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::fentry::FEntry
 pub fn aya::programs::fentry::FEntry::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::fentry::FEntry
@@ -2744,7 +2744,7 @@ pub fn aya::programs::fexit::FExit::detach(&mut self, link_id: aya::programs::fe
 pub fn aya::programs::fexit::FExit::load(&mut self, fn_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::fexit::FExit::take_link(&mut self, link_id: aya::programs::fexit::FExitLinkId) -> core::result::Result<aya::programs::fexit::FExitLink, aya::programs::ProgramError>
 impl aya::programs::fexit::FExit
-pub fn aya::programs::fexit::FExit::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::fexit::FExit::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::fexit::FExit
 pub fn aya::programs::fexit::FExit::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::fexit::FExit
@@ -2895,7 +2895,7 @@ pub fn aya::programs::kprobe::KProbe::kind(&self) -> aya::programs::ProbeKind
 pub fn aya::programs::kprobe::KProbe::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::kprobe::KProbe::take_link(&mut self, link_id: aya::programs::kprobe::KProbeLinkId) -> core::result::Result<aya::programs::kprobe::KProbeLink, aya::programs::ProgramError>
 impl aya::programs::kprobe::KProbe
-pub fn aya::programs::kprobe::KProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::kprobe::KProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::kprobe::KProbe
 pub fn aya::programs::kprobe::KProbe::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -3393,7 +3393,7 @@ pub fn aya::programs::lirc_mode2::LircMode2::load(&mut self) -> core::result::Re
 pub fn aya::programs::lirc_mode2::LircMode2::query<T: std::os::fd::raw::AsRawFd>(target_fd: T) -> core::result::Result<alloc::vec::Vec<aya::programs::lirc_mode2::LircLink>, aya::programs::ProgramError>
 pub fn aya::programs::lirc_mode2::LircMode2::take_link(&mut self, link_id: aya::programs::lirc_mode2::LircLinkId) -> core::result::Result<aya::programs::lirc_mode2::LircLink, aya::programs::ProgramError>
 impl aya::programs::lirc_mode2::LircMode2
-pub fn aya::programs::lirc_mode2::LircMode2::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::lirc_mode2::LircMode2::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::lirc_mode2::LircMode2
 pub fn aya::programs::lirc_mode2::LircMode2::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::lirc_mode2::LircMode2
@@ -3440,7 +3440,7 @@ pub fn aya::programs::lsm::Lsm::detach(&mut self, link_id: aya::programs::lsm::L
 pub fn aya::programs::lsm::Lsm::load(&mut self, lsm_hook_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::lsm::Lsm::take_link(&mut self, link_id: aya::programs::lsm::LsmLinkId) -> core::result::Result<aya::programs::lsm::LsmLink, aya::programs::ProgramError>
 impl aya::programs::lsm::Lsm
-pub fn aya::programs::lsm::Lsm::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::lsm::Lsm::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::lsm::Lsm
 pub fn aya::programs::lsm::Lsm::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::lsm::Lsm
@@ -3725,7 +3725,7 @@ pub fn aya::programs::perf_event::PerfEvent::detach(&mut self, link_id: aya::pro
 pub fn aya::programs::perf_event::PerfEvent::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::perf_event::PerfEvent::take_link(&mut self, link_id: aya::programs::perf_event::PerfEventLinkId) -> core::result::Result<aya::programs::perf_event::PerfEventLink, aya::programs::ProgramError>
 impl aya::programs::perf_event::PerfEvent
-pub fn aya::programs::perf_event::PerfEvent::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::perf_event::PerfEvent::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::perf_event::PerfEvent
 pub fn aya::programs::perf_event::PerfEvent::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::perf_event::PerfEvent
@@ -3919,7 +3919,7 @@ pub fn aya::programs::tc::SchedClassifier::from_pin<P: core::convert::AsRef<std:
 pub fn aya::programs::tc::SchedClassifier::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::tc::SchedClassifier::take_link(&mut self, link_id: aya::programs::tc::SchedClassifierLinkId) -> core::result::Result<aya::programs::tc::SchedClassifierLink, aya::programs::ProgramError>
 impl aya::programs::tc::SchedClassifier
-pub fn aya::programs::tc::SchedClassifier::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::tc::SchedClassifier::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::tc::SchedClassifier
 pub fn aya::programs::tc::SchedClassifier::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -4057,7 +4057,7 @@ pub fn aya::programs::tp_btf::BtfTracePoint::detach(&mut self, link_id: aya::pro
 pub fn aya::programs::tp_btf::BtfTracePoint::load(&mut self, tracepoint: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::tp_btf::BtfTracePoint::take_link(&mut self, link_id: aya::programs::tp_btf::BtfTracePointLinkId) -> core::result::Result<aya::programs::tp_btf::BtfTracePointLink, aya::programs::ProgramError>
 impl aya::programs::tp_btf::BtfTracePoint
-pub fn aya::programs::tp_btf::BtfTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::tp_btf::BtfTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::tp_btf::BtfTracePoint
 pub fn aya::programs::tp_btf::BtfTracePoint::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::tp_btf::BtfTracePoint
@@ -4206,7 +4206,7 @@ pub fn aya::programs::trace_point::TracePoint::detach(&mut self, link_id: aya::p
 pub fn aya::programs::trace_point::TracePoint::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::trace_point::TracePoint::take_link(&mut self, link_id: aya::programs::trace_point::TracePointLinkId) -> core::result::Result<aya::programs::trace_point::TracePointLink, aya::programs::ProgramError>
 impl aya::programs::trace_point::TracePoint
-pub fn aya::programs::trace_point::TracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::trace_point::TracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::trace_point::TracePoint
 pub fn aya::programs::trace_point::TracePoint::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::trace_point::TracePoint
@@ -4366,7 +4366,7 @@ pub fn aya::programs::uprobe::UProbe::kind(&self) -> aya::programs::ProbeKind
 pub fn aya::programs::uprobe::UProbe::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::uprobe::UProbe::take_link(&mut self, link_id: aya::programs::uprobe::UProbeLinkId) -> core::result::Result<aya::programs::uprobe::UProbeLink, aya::programs::ProgramError>
 impl aya::programs::uprobe::UProbe
-pub fn aya::programs::uprobe::UProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::uprobe::UProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::uprobe::UProbe
 pub fn aya::programs::uprobe::UProbe::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -4516,7 +4516,7 @@ pub fn aya::programs::xdp::Xdp::detach(&mut self, link_id: aya::programs::xdp::X
 pub fn aya::programs::xdp::Xdp::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::xdp::Xdp::take_link(&mut self, link_id: aya::programs::xdp::XdpLinkId) -> core::result::Result<aya::programs::xdp::XdpLink, aya::programs::ProgramError>
 impl aya::programs::xdp::Xdp
-pub fn aya::programs::xdp::Xdp::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::xdp::Xdp::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::xdp::Xdp
 pub fn aya::programs::xdp::Xdp::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::xdp::Xdp
@@ -4976,7 +4976,7 @@ pub aya::programs::Program::TracePoint(aya::programs::trace_point::TracePoint)
 pub aya::programs::Program::UProbe(aya::programs::uprobe::UProbe)
 pub aya::programs::Program::Xdp(aya::programs::xdp::Xdp)
 impl aya::programs::Program
-pub fn aya::programs::Program::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::Program::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 pub fn aya::programs::Program::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
 pub fn aya::programs::Program::prog_type(&self) -> aya_obj::generated::linux_bindings_x86_64::bpf_prog_type
 pub fn aya::programs::Program::unload(self) -> core::result::Result<(), aya::programs::ProgramError>
@@ -5527,7 +5527,7 @@ pub fn aya::programs::tp_btf::BtfTracePoint::detach(&mut self, link_id: aya::pro
 pub fn aya::programs::tp_btf::BtfTracePoint::load(&mut self, tracepoint: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::tp_btf::BtfTracePoint::take_link(&mut self, link_id: aya::programs::tp_btf::BtfTracePointLinkId) -> core::result::Result<aya::programs::tp_btf::BtfTracePointLink, aya::programs::ProgramError>
 impl aya::programs::tp_btf::BtfTracePoint
-pub fn aya::programs::tp_btf::BtfTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::tp_btf::BtfTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::tp_btf::BtfTracePoint
 pub fn aya::programs::tp_btf::BtfTracePoint::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::tp_btf::BtfTracePoint
@@ -5573,7 +5573,7 @@ pub fn aya::programs::cgroup_device::CgroupDevice::detach(&mut self, link_id: ay
 pub fn aya::programs::cgroup_device::CgroupDevice::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_device::CgroupDevice::take_link(&mut self, link_id: aya::programs::cgroup_device::CgroupDeviceLinkId) -> core::result::Result<aya::programs::cgroup_device::CgroupDeviceLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_device::CgroupDevice
-pub fn aya::programs::cgroup_device::CgroupDevice::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_device::CgroupDevice::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_device::CgroupDevice
 pub fn aya::programs::cgroup_device::CgroupDevice::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::cgroup_device::CgroupDevice
@@ -5621,7 +5621,7 @@ pub fn aya::programs::cgroup_skb::CgroupSkb::from_pin<P: core::convert::AsRef<st
 pub fn aya::programs::cgroup_skb::CgroupSkb::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_skb::CgroupSkb::take_link(&mut self, link_id: aya::programs::cgroup_skb::CgroupSkbLinkId) -> core::result::Result<aya::programs::cgroup_skb::CgroupSkbLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_skb::CgroupSkb
-pub fn aya::programs::cgroup_skb::CgroupSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_skb::CgroupSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_skb::CgroupSkb
 pub fn aya::programs::cgroup_skb::CgroupSkb::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -5666,7 +5666,7 @@ pub fn aya::programs::cgroup_sock::CgroupSock::from_pin<P: core::convert::AsRef<
 pub fn aya::programs::cgroup_sock::CgroupSock::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sock::CgroupSock::take_link(&mut self, link_id: aya::programs::cgroup_sock::CgroupSockLinkId) -> core::result::Result<aya::programs::cgroup_sock::CgroupSockLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sock::CgroupSock
-pub fn aya::programs::cgroup_sock::CgroupSock::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sock::CgroupSock::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sock::CgroupSock
 pub fn aya::programs::cgroup_sock::CgroupSock::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -5711,7 +5711,7 @@ pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::from_pin<P: core::conver
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::take_link(&mut self, link_id: aya::programs::cgroup_sock_addr::CgroupSockAddrLinkId) -> core::result::Result<aya::programs::cgroup_sock_addr::CgroupSockAddrLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sock_addr::CgroupSockAddr
-pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sock_addr::CgroupSockAddr
 pub fn aya::programs::cgroup_sock_addr::CgroupSockAddr::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -5756,7 +5756,7 @@ pub fn aya::programs::cgroup_sockopt::CgroupSockopt::from_pin<P: core::convert::
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::take_link(&mut self, link_id: aya::programs::cgroup_sockopt::CgroupSockoptLinkId) -> core::result::Result<aya::programs::cgroup_sockopt::CgroupSockoptLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sockopt::CgroupSockopt
-pub fn aya::programs::cgroup_sockopt::CgroupSockopt::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sockopt::CgroupSockopt::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sockopt::CgroupSockopt
 pub fn aya::programs::cgroup_sockopt::CgroupSockopt::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -5800,7 +5800,7 @@ pub fn aya::programs::cgroup_sysctl::CgroupSysctl::detach(&mut self, link_id: ay
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::take_link(&mut self, link_id: aya::programs::cgroup_sysctl::CgroupSysctlLinkId) -> core::result::Result<aya::programs::cgroup_sysctl::CgroupSysctlLink, aya::programs::ProgramError>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
-pub fn aya::programs::cgroup_sysctl::CgroupSysctl::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::cgroup_sysctl::CgroupSysctl::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
 pub fn aya::programs::cgroup_sysctl::CgroupSysctl::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::cgroup_sysctl::CgroupSysctl
@@ -5842,12 +5842,12 @@ pub fn aya::programs::cgroup_sysctl::CgroupSysctl::from(t: T) -> T
 pub struct aya::programs::Extension
 impl aya::programs::extension::Extension
 pub fn aya::programs::extension::Extension::attach(&mut self) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
-pub fn aya::programs::extension::Extension::attach_to_program(&mut self, program: aya::programs::ProgramFd, func_name: &str) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
+pub fn aya::programs::extension::Extension::attach_to_program(&mut self, program: aya::programs::ProgramFd<'_>, func_name: &str) -> core::result::Result<aya::programs::extension::ExtensionLinkId, aya::programs::ProgramError>
 pub fn aya::programs::extension::Extension::detach(&mut self, link_id: aya::programs::extension::ExtensionLinkId) -> core::result::Result<(), aya::programs::ProgramError>
-pub fn aya::programs::extension::Extension::load(&mut self, program: aya::programs::ProgramFd, func_name: &str) -> core::result::Result<(), aya::programs::ProgramError>
+pub fn aya::programs::extension::Extension::load(&mut self, program: aya::programs::ProgramFd<'_>, func_name: &str) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::extension::Extension::take_link(&mut self, link_id: aya::programs::extension::ExtensionLinkId) -> core::result::Result<aya::programs::extension::ExtensionLink, aya::programs::ProgramError>
 impl aya::programs::extension::Extension
-pub fn aya::programs::extension::Extension::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::extension::Extension::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::extension::Extension
 pub fn aya::programs::extension::Extension::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::extension::Extension
@@ -5893,7 +5893,7 @@ pub fn aya::programs::fentry::FEntry::detach(&mut self, link_id: aya::programs::
 pub fn aya::programs::fentry::FEntry::load(&mut self, fn_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::fentry::FEntry::take_link(&mut self, link_id: aya::programs::fentry::FEntryLinkId) -> core::result::Result<aya::programs::fentry::FEntryLink, aya::programs::ProgramError>
 impl aya::programs::fentry::FEntry
-pub fn aya::programs::fentry::FEntry::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::fentry::FEntry::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::fentry::FEntry
 pub fn aya::programs::fentry::FEntry::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::fentry::FEntry
@@ -5939,7 +5939,7 @@ pub fn aya::programs::fexit::FExit::detach(&mut self, link_id: aya::programs::fe
 pub fn aya::programs::fexit::FExit::load(&mut self, fn_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::fexit::FExit::take_link(&mut self, link_id: aya::programs::fexit::FExitLinkId) -> core::result::Result<aya::programs::fexit::FExitLink, aya::programs::ProgramError>
 impl aya::programs::fexit::FExit
-pub fn aya::programs::fexit::FExit::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::fexit::FExit::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::fexit::FExit
 pub fn aya::programs::fexit::FExit::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::fexit::FExit
@@ -5987,7 +5987,7 @@ pub fn aya::programs::kprobe::KProbe::kind(&self) -> aya::programs::ProbeKind
 pub fn aya::programs::kprobe::KProbe::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::kprobe::KProbe::take_link(&mut self, link_id: aya::programs::kprobe::KProbeLinkId) -> core::result::Result<aya::programs::kprobe::KProbeLink, aya::programs::ProgramError>
 impl aya::programs::kprobe::KProbe
-pub fn aya::programs::kprobe::KProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::kprobe::KProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::kprobe::KProbe
 pub fn aya::programs::kprobe::KProbe::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -6032,7 +6032,7 @@ pub fn aya::programs::lirc_mode2::LircMode2::load(&mut self) -> core::result::Re
 pub fn aya::programs::lirc_mode2::LircMode2::query<T: std::os::fd::raw::AsRawFd>(target_fd: T) -> core::result::Result<alloc::vec::Vec<aya::programs::lirc_mode2::LircLink>, aya::programs::ProgramError>
 pub fn aya::programs::lirc_mode2::LircMode2::take_link(&mut self, link_id: aya::programs::lirc_mode2::LircLinkId) -> core::result::Result<aya::programs::lirc_mode2::LircLink, aya::programs::ProgramError>
 impl aya::programs::lirc_mode2::LircMode2
-pub fn aya::programs::lirc_mode2::LircMode2::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::lirc_mode2::LircMode2::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::lirc_mode2::LircMode2
 pub fn aya::programs::lirc_mode2::LircMode2::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::lirc_mode2::LircMode2
@@ -6078,7 +6078,7 @@ pub fn aya::programs::lsm::Lsm::detach(&mut self, link_id: aya::programs::lsm::L
 pub fn aya::programs::lsm::Lsm::load(&mut self, lsm_hook_name: &str, btf: &aya_obj::btf::btf::Btf) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::lsm::Lsm::take_link(&mut self, link_id: aya::programs::lsm::LsmLinkId) -> core::result::Result<aya::programs::lsm::LsmLink, aya::programs::ProgramError>
 impl aya::programs::lsm::Lsm
-pub fn aya::programs::lsm::Lsm::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::lsm::Lsm::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::lsm::Lsm
 pub fn aya::programs::lsm::Lsm::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::lsm::Lsm
@@ -6124,7 +6124,7 @@ pub fn aya::programs::perf_event::PerfEvent::detach(&mut self, link_id: aya::pro
 pub fn aya::programs::perf_event::PerfEvent::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::perf_event::PerfEvent::take_link(&mut self, link_id: aya::programs::perf_event::PerfEventLinkId) -> core::result::Result<aya::programs::perf_event::PerfEventLink, aya::programs::ProgramError>
 impl aya::programs::perf_event::PerfEvent
-pub fn aya::programs::perf_event::PerfEvent::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::perf_event::PerfEvent::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::perf_event::PerfEvent
 pub fn aya::programs::perf_event::PerfEvent::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::perf_event::PerfEvent
@@ -6163,37 +6163,37 @@ impl<T> core::borrow::BorrowMut<T> for aya::programs::perf_event::PerfEvent wher
 pub fn aya::programs::perf_event::PerfEvent::borrow_mut(&mut self) -> &mut T
 impl<T> core::convert::From<T> for aya::programs::perf_event::PerfEvent
 pub fn aya::programs::perf_event::PerfEvent::from(t: T) -> T
-pub struct aya::programs::ProgramFd(_)
+pub struct aya::programs::ProgramFd<'program>(_)
-impl std::os::fd::raw::AsRawFd for aya::programs::ProgramFd
+impl std::os::fd::owned::AsFd for aya::programs::ProgramFd<'_>
-pub fn aya::programs::ProgramFd::as_raw_fd(&self) -> std::os::fd::raw::RawFd
+pub fn aya::programs::ProgramFd<'_>::as_fd(&self) -> std::os::fd::owned::BorrowedFd<'_>
-impl core::clone::Clone for aya::programs::ProgramFd
+impl<'program> core::clone::Clone for aya::programs::ProgramFd<'program>
-pub fn aya::programs::ProgramFd::clone(&self) -> aya::programs::ProgramFd
+pub fn aya::programs::ProgramFd<'program>::clone(&self) -> aya::programs::ProgramFd<'program>
-impl core::marker::Copy for aya::programs::ProgramFd
+impl<'program> core::marker::Copy for aya::programs::ProgramFd<'program>
-impl core::marker::Send for aya::programs::ProgramFd
+impl<'program> core::marker::Send for aya::programs::ProgramFd<'program>
-impl core::marker::Sync for aya::programs::ProgramFd
+impl<'program> core::marker::Sync for aya::programs::ProgramFd<'program>
-impl core::marker::Unpin for aya::programs::ProgramFd
+impl<'program> core::marker::Unpin for aya::programs::ProgramFd<'program>
-impl core::panic::unwind_safe::RefUnwindSafe for aya::programs::ProgramFd
+impl<'program> core::panic::unwind_safe::RefUnwindSafe for aya::programs::ProgramFd<'program>
-impl core::panic::unwind_safe::UnwindSafe for aya::programs::ProgramFd
+impl<'program> core::panic::unwind_safe::UnwindSafe for aya::programs::ProgramFd<'program>
-impl<T, U> core::convert::Into<U> for aya::programs::ProgramFd where U: core::convert::From<T>
+impl<T, U> core::convert::Into<U> for aya::programs::ProgramFd<'program> where U: core::convert::From<T>
-pub fn aya::programs::ProgramFd::into(self) -> U
+pub fn aya::programs::ProgramFd<'program>::into(self) -> U
-impl<T, U> core::convert::TryFrom<U> for aya::programs::ProgramFd where U: core::convert::Into<T>
+impl<T, U> core::convert::TryFrom<U> for aya::programs::ProgramFd<'program> where U: core::convert::Into<T>
-pub type aya::programs::ProgramFd::Error = core::convert::Infallible
+pub type aya::programs::ProgramFd<'program>::Error = core::convert::Infallible
-pub fn aya::programs::ProgramFd::try_from(value: U) -> core::result::Result<T, <T as core::convert::TryFrom<U>>::Error>
+pub fn aya::programs::ProgramFd<'program>::try_from(value: U) -> core::result::Result<T, <T as core::convert::TryFrom<U>>::Error>
-impl<T, U> core::convert::TryInto<U> for aya::programs::ProgramFd where U: core::convert::TryFrom<T>
+impl<T, U> core::convert::TryInto<U> for aya::programs::ProgramFd<'program> where U: core::convert::TryFrom<T>
-pub type aya::programs::ProgramFd::Error = <U as core::convert::TryFrom<T>>::Error
+pub type aya::programs::ProgramFd<'program>::Error = <U as core::convert::TryFrom<T>>::Error
-pub fn aya::programs::ProgramFd::try_into(self) -> core::result::Result<U, <U as core::convert::TryFrom<T>>::Error>
+pub fn aya::programs::ProgramFd<'program>::try_into(self) -> core::result::Result<U, <U as core::convert::TryFrom<T>>::Error>
-impl<T> alloc::borrow::ToOwned for aya::programs::ProgramFd where T: core::clone::Clone
+impl<T> alloc::borrow::ToOwned for aya::programs::ProgramFd<'program> where T: core::clone::Clone
-pub type aya::programs::ProgramFd::Owned = T
+pub type aya::programs::ProgramFd<'program>::Owned = T
-pub fn aya::programs::ProgramFd::clone_into(&self, target: &mut T)
+pub fn aya::programs::ProgramFd<'program>::clone_into(&self, target: &mut T)
-pub fn aya::programs::ProgramFd::to_owned(&self) -> T
+pub fn aya::programs::ProgramFd<'program>::to_owned(&self) -> T
-impl<T> core::any::Any for aya::programs::ProgramFd where T: 'static + core::marker::Sized
+impl<T> core::any::Any for aya::programs::ProgramFd<'program> where T: 'static + core::marker::Sized
-pub fn aya::programs::ProgramFd::type_id(&self) -> core::any::TypeId
+pub fn aya::programs::ProgramFd<'program>::type_id(&self) -> core::any::TypeId
-impl<T> core::borrow::Borrow<T> for aya::programs::ProgramFd where T: core::marker::Sized
+impl<T> core::borrow::Borrow<T> for aya::programs::ProgramFd<'program> where T: core::marker::Sized
-pub fn aya::programs::ProgramFd::borrow(&self) -> &T
+pub fn aya::programs::ProgramFd<'program>::borrow(&self) -> &T
-impl<T> core::borrow::BorrowMut<T> for aya::programs::ProgramFd where T: core::marker::Sized
+impl<T> core::borrow::BorrowMut<T> for aya::programs::ProgramFd<'program> where T: core::marker::Sized
-pub fn aya::programs::ProgramFd::borrow_mut(&mut self) -> &mut T
+pub fn aya::programs::ProgramFd<'program>::borrow_mut(&mut self) -> &mut T
-impl<T> core::convert::From<T> for aya::programs::ProgramFd
+impl<T> core::convert::From<T> for aya::programs::ProgramFd<'program>
-pub fn aya::programs::ProgramFd::from(t: T) -> T
+pub fn aya::programs::ProgramFd<'program>::from(t: T) -> T
 pub struct aya::programs::ProgramInfo(_)
 impl aya::programs::ProgramInfo
 pub fn aya::programs::ProgramInfo::fd(&self) -> core::result::Result<std::os::fd::raw::RawFd, aya::programs::ProgramError>
@@ -6231,7 +6231,7 @@ pub fn aya::programs::RawTracePoint::detach(&mut self, link_id: RawTracePointLin
 pub fn aya::programs::RawTracePoint::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::RawTracePoint::take_link(&mut self, link_id: RawTracePointLinkId) -> core::result::Result<RawTracePointLink, aya::programs::ProgramError>
 impl aya::programs::RawTracePoint
-pub fn aya::programs::RawTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::RawTracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::RawTracePoint
 pub fn aya::programs::RawTracePoint::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::RawTracePoint
@@ -6279,7 +6279,7 @@ pub fn aya::programs::tc::SchedClassifier::from_pin<P: core::convert::AsRef<std:
 pub fn aya::programs::tc::SchedClassifier::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::tc::SchedClassifier::take_link(&mut self, link_id: aya::programs::tc::SchedClassifierLinkId) -> core::result::Result<aya::programs::tc::SchedClassifierLink, aya::programs::ProgramError>
 impl aya::programs::tc::SchedClassifier
-pub fn aya::programs::tc::SchedClassifier::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::tc::SchedClassifier::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::tc::SchedClassifier
 pub fn aya::programs::tc::SchedClassifier::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -6323,7 +6323,7 @@ pub fn aya::programs::SkLookup::detach(&mut self, link_id: SkLookupLinkId) -> co
 pub fn aya::programs::SkLookup::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::SkLookup::take_link(&mut self, link_id: SkLookupLinkId) -> core::result::Result<SkLookupLink, aya::programs::ProgramError>
 impl aya::programs::SkLookup
-pub fn aya::programs::SkLookup::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::SkLookup::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::SkLookup
 pub fn aya::programs::SkLookup::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::SkLookup
@@ -6369,7 +6369,7 @@ pub fn aya::programs::SkMsg::detach(&mut self, link_id: SkMsgLinkId) -> core::re
 pub fn aya::programs::SkMsg::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::SkMsg::take_link(&mut self, link_id: SkMsgLinkId) -> core::result::Result<SkMsgLink, aya::programs::ProgramError>
 impl aya::programs::SkMsg
-pub fn aya::programs::SkMsg::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::SkMsg::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::SkMsg
 pub fn aya::programs::SkMsg::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::SkMsg
@@ -6416,7 +6416,7 @@ pub fn aya::programs::SkSkb::from_pin<P: core::convert::AsRef<std::path::Path>>(
 pub fn aya::programs::SkSkb::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::SkSkb::take_link(&mut self, link_id: SkSkbLinkId) -> core::result::Result<SkSkbLink, aya::programs::ProgramError>
 impl aya::programs::SkSkb
-pub fn aya::programs::SkSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::SkSkb::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::SkSkb
 pub fn aya::programs::SkSkb::pin<P: core::convert::AsRef<std::path::Path>>(&mut self, path: P) -> core::result::Result<(), aya::pin::PinError>
 pub fn aya::programs::SkSkb::unpin(self) -> core::result::Result<(), std::io::error::Error>
@@ -6460,7 +6460,7 @@ pub fn aya::programs::SockOps::detach(&mut self, link_id: SockOpsLinkId) -> core
 pub fn aya::programs::SockOps::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::SockOps::take_link(&mut self, link_id: SockOpsLinkId) -> core::result::Result<SockOpsLink, aya::programs::ProgramError>
 impl aya::programs::SockOps
-pub fn aya::programs::SockOps::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::SockOps::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::SockOps
 pub fn aya::programs::SockOps::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::SockOps
@@ -6506,7 +6506,7 @@ pub fn aya::programs::SocketFilter::detach(&mut self, link_id: SocketFilterLinkI
 pub fn aya::programs::SocketFilter::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::SocketFilter::take_link(&mut self, link_id: SocketFilterLinkId) -> core::result::Result<SocketFilterLink, aya::programs::ProgramError>
 impl aya::programs::SocketFilter
-pub fn aya::programs::SocketFilter::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::SocketFilter::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::SocketFilter
 pub fn aya::programs::SocketFilter::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::SocketFilter
@@ -6552,7 +6552,7 @@ pub fn aya::programs::trace_point::TracePoint::detach(&mut self, link_id: aya::p
 pub fn aya::programs::trace_point::TracePoint::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::trace_point::TracePoint::take_link(&mut self, link_id: aya::programs::trace_point::TracePointLinkId) -> core::result::Result<aya::programs::trace_point::TracePointLink, aya::programs::ProgramError>
 impl aya::programs::trace_point::TracePoint
-pub fn aya::programs::trace_point::TracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::trace_point::TracePoint::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::trace_point::TracePoint
 pub fn aya::programs::trace_point::TracePoint::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::trace_point::TracePoint
@@ -6600,7 +6600,7 @@ pub fn aya::programs::uprobe::UProbe::kind(&self) -> aya::programs::ProbeKind
 pub fn aya::programs::uprobe::UProbe::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::uprobe::UProbe::take_link(&mut self, link_id: aya::programs::uprobe::UProbeLinkId) -> core::result::Result<aya::programs::uprobe::UProbeLink, aya::programs::ProgramError>
 impl aya::programs::uprobe::UProbe
-pub fn aya::programs::uprobe::UProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::uprobe::UProbe::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::uprobe::UProbe
 pub fn aya::programs::uprobe::UProbe::pin<P: core::convert::AsRef<std::path::Path>>(&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>
@@ -6646,7 +6646,7 @@ pub fn aya::programs::xdp::Xdp::detach(&mut self, link_id: aya::programs::xdp::X
 pub fn aya::programs::xdp::Xdp::load(&mut self) -> core::result::Result<(), aya::programs::ProgramError>
 pub fn aya::programs::xdp::Xdp::take_link(&mut self, link_id: aya::programs::xdp::XdpLinkId) -> core::result::Result<aya::programs::xdp::XdpLink, aya::programs::ProgramError>
 impl aya::programs::xdp::Xdp
-pub fn aya::programs::xdp::Xdp::fd(&self) -> core::option::Option<aya::programs::ProgramFd>
+pub fn aya::programs::xdp::Xdp::fd(&self) -> core::option::Option<aya::programs::ProgramFd<'_>>
 impl aya::programs::xdp::Xdp
 pub fn aya::programs::xdp::Xdp::from_pin<P: core::convert::AsRef<std::path::Path>>(path: P) -> core::result::Result<Self, aya::programs::ProgramError>
 impl aya::programs::xdp::Xdp