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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2025-02-03 10:12:35 +0000
committerLibravatar GitHub <noreply@github.com>2025-02-03 10:12:35 +0000
commitc086d4048c2a26a0bf70c1ced24c78680a786710 (patch)
treecf7606e8452e9047d7f0e0d9b6de10edf7ebdc89 /vendor/github.com/cilium/ebpf/link/iter.go
parent[chore]: Bump golang.org/x/oauth2 from 0.24.0 to 0.25.0 (#3725) (diff)
downloadgotosocial-c086d4048c2a26a0bf70c1ced24c78680a786710.tar.xz
[chore]: Bump github.com/KimMachineGun/automemlimit from 0.6.1 to 0.7.0 (#3726)
Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.6.1 to 0.7.0. - [Release notes](https://github.com/KimMachineGun/automemlimit/releases) - [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.6.1...v0.7.0) --- updated-dependencies: - dependency-name: github.com/KimMachineGun/automemlimit dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/cilium/ebpf/link/iter.go')
-rw-r--r--vendor/github.com/cilium/ebpf/link/iter.go85
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/cilium/ebpf/link/iter.go b/vendor/github.com/cilium/ebpf/link/iter.go
deleted file mode 100644
index d2b32ef33..000000000
--- a/vendor/github.com/cilium/ebpf/link/iter.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package link
-
-import (
- "fmt"
- "io"
- "unsafe"
-
- "github.com/cilium/ebpf"
- "github.com/cilium/ebpf/internal/sys"
-)
-
-type IterOptions struct {
- // Program must be of type Tracing with attach type
- // AttachTraceIter. The kind of iterator to attach to is
- // determined at load time via the AttachTo field.
- //
- // AttachTo requires the kernel to include BTF of itself,
- // and it to be compiled with a recent pahole (>= 1.16).
- Program *ebpf.Program
-
- // Map specifies the target map for bpf_map_elem and sockmap iterators.
- // It may be nil.
- Map *ebpf.Map
-}
-
-// AttachIter attaches a BPF seq_file iterator.
-func AttachIter(opts IterOptions) (*Iter, error) {
- if err := haveBPFLink(); err != nil {
- return nil, err
- }
-
- progFd := opts.Program.FD()
- if progFd < 0 {
- return nil, fmt.Errorf("invalid program: %s", sys.ErrClosedFd)
- }
-
- var info bpfIterLinkInfoMap
- if opts.Map != nil {
- mapFd := opts.Map.FD()
- if mapFd < 0 {
- return nil, fmt.Errorf("invalid map: %w", sys.ErrClosedFd)
- }
- info.map_fd = uint32(mapFd)
- }
-
- attr := sys.LinkCreateIterAttr{
- ProgFd: uint32(progFd),
- AttachType: sys.AttachType(ebpf.AttachTraceIter),
- IterInfo: sys.NewPointer(unsafe.Pointer(&info)),
- IterInfoLen: uint32(unsafe.Sizeof(info)),
- }
-
- fd, err := sys.LinkCreateIter(&attr)
- if err != nil {
- return nil, fmt.Errorf("can't link iterator: %w", err)
- }
-
- return &Iter{RawLink{fd, ""}}, err
-}
-
-// Iter represents an attached bpf_iter.
-type Iter struct {
- RawLink
-}
-
-// Open creates a new instance of the iterator.
-//
-// Reading from the returned reader triggers the BPF program.
-func (it *Iter) Open() (io.ReadCloser, error) {
- attr := &sys.IterCreateAttr{
- LinkFd: it.fd.Uint(),
- }
-
- fd, err := sys.IterCreate(attr)
- if err != nil {
- return nil, fmt.Errorf("can't create iterator: %w", err)
- }
-
- return fd.File("bpf_iter"), nil
-}
-
-// union bpf_iter_link_info.map
-type bpfIterLinkInfoMap struct {
- map_fd uint32
-}