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How to use Finalize method of prog Package

Best Syzkaller code snippet using prog.Finalize

netlink.go

Source:netlink.go

...91			return nil, fmt.Errorf("Failed to start bpffs map migration: %w", err)92		}93		finalize = func() {94			l.Debug("Finalizing bpffs map migration")95			if err := bpf.FinalizeBPFFSMigration(bpf.MapPrefixPath(), spec, false); err != nil {96				l.WithError(err).Error("Could not finalize bpffs map migration")97			}98		}99		// Retry loading the Collection after starting map migration.100		l.Debug("Retrying loading Collection into kernel after map migration")101		coll, err = bpf.LoadCollection(spec, opts)102	}103	var ve *ebpf.VerifierError104	if errors.As(err, &ve) {105		//TODO: Write this to a file in endpoint directory instead.106		l.Debugf("Got verifier error: %+v", ve)107	}108	if err != nil {109		return nil, fmt.Errorf("error loading eBPF collection into the kernel: %w", err)110	}111	defer coll.Close()112	// Avoid attaching a prog to a stale interface.113	if err := ctx.Err(); err != nil {114		return nil, err115	}116	l.Debug("Attaching program to interface")117	if err := attachProgram(link, coll.Programs[progName], directionToParent(direction), xdpModeToFlag(xdpMode)); err != nil {118		// Program replacement unsuccessful, revert bpffs migration.119		l.Debug("Reverting bpffs map migration")120		if err := bpf.FinalizeBPFFSMigration(bpf.MapPrefixPath(), spec, true); err != nil {121			l.WithError(err).Error("Failed to revert bpffs map migration")122		}123		return nil, fmt.Errorf("program %s: %w", progName, err)124	}125	l.Debugf("Successfully attached program to interface")126	return finalize, nil127}128// attachProgram attaches prog to link.129// If xdpFlags is non-zero, attaches prog to XDP.130func attachProgram(link netlink.Link, prog *ebpf.Program, qdiscParent uint32, xdpFlags uint32) error {131	if prog == nil {132		return errors.New("cannot attach a nil program")133	}134	if xdpFlags != 0 {...

go.go

Source:go.go

...46	if len(ops.Config.Godeps) > 0 {47		t.Deps = append(t.Deps, ops.GodepsStamp())48	}49}50func (g *GoProgDesc) Finalize(ops *GlobalOps) {51	g.FinalizeIncdeps(ops)52	objs, llibs := ops.ResolveLibsOurStaticAsLib(g.Libs)53	elibs := ops.ResolveLibsExternal(g.Libs)54	objs = append(objs, llibs...)55	objs = append(objs, elibs...)56	eas := []string{"ldlibs=" + strings.Join(objs, " ")}57	if g.Pkg != "" {58		eas = append(eas, "gopkg="+g.Pkg)59	}60	if g.NoCgo {61		eas = append(eas, fmt.Sprintf("gomode=%s-nocgo", g.Mode))62	} else {63		eas = append(eas, "gomode="+g.Mode)64	}65	if g.GOOS != "" {66		eas = append(eas, "goos="+g.GOOS)67	}68	if g.GOARCH != "" {69		eas = append(eas, "goarch="+g.GOARCH)70	}71	tname := g.TargetName72	if g.Mode == "module" {73		tname += ".so"74		// Buildmode plugin currently does not support cgo disabled.75		eas = append(eas, "cgo_enabled=1")76	}77	tgopts := filterGoTargetOptions(g.TargetOptions, ops)78	target := g.AddTarget(tname, "gobuild", []string{g.Srcdir}, g.Destdir, "", eas, tgopts)79	AddGodeps(target, ops)80	g.GeneralDesc.Finalize(ops)81}82func (g *GoTestDesc) Parse(ops *GlobalOps, realsrcdir string, args map[string][]string) Descriptor {83	desc := g.GenericParse(g, ops, realsrcdir, args, LinkerExtra("gopkg", "benchflags"))84	g.LinkerParse(realsrcdir, args)85	g.Pkg = strings.Join(args["gopkg"], " ")86	g.Benchflags = strings.Join(args["benchflags"], " ")87	return desc88}89func (g *GoTestDesc) Finalize(ops *GlobalOps) {90	name := g.TargetName91	g.FinalizeIncdeps(ops)92	objs, llibs := ops.ResolveLibsOurStaticAsLib(g.Libs)93	elibs := ops.ResolveLibsExternal(g.Libs)94	objs = append(objs, llibs...)95	objs = append(objs, elibs...)96	eas := []string{"ldlibs=" + strings.Join(objs, " ")}97	if g.Pkg != "" {98		eas = append(eas, "gopkg="+g.Pkg)99	}100	eas = append(eas, "gomode=test-prog")101	tgopts := filterGoTargetOptions(g.TargetOptions, ops)102	target := g.AddTarget(name+".test", "gobuild", []string{g.Srcdir}, g.Destdir, "", eas, tgopts)103	eas = eas[:len(eas)-1]104	AddGodeps(target, ops)105	opts := map[string]bool{"incdeps": true, "libdeps": true}106	target = g.AddTarget("gotest/"+name, "gotest", []string{g.Srcdir}, "destroot", "", eas, opts)107	AddGodeps(target, ops)108	target.CollectAs = "_gotest"109	target = g.AddTarget("gocover/"+name+"-coverage", "gocover", []string{g.Srcdir}, "destroot", "", eas, opts)110	AddGodeps(target, ops)111	target = g.AddTarget("gocover/"+name+".html", "gocover_html", []string{"gocover/" + name + "-coverage"}, "destroot", "", eas, nil)112	target.CollectAs = "_gocover"113	g.AddTarget("gocover/"+name+"-coverage.html", "gocover_html", []string{"gocover/" + name + "-coverage"}, "destroot", "", eas, nil)114	if g.Benchflags != "" {115		eas = append(eas, "benchflags="+g.Benchflags)116	} else {117		eas = append(eas, "benchflags=.")118	}119	target = g.AddTarget("gobench/"+name, "gobench", []string{g.Srcdir}, "destroot", "", eas, opts)120	AddGodeps(target, ops)121	target.CollectAs = "_gobench"122	g.GeneralDesc.Finalize(ops)123}124func filterGoTargetOptions(in map[string]bool, ops *GlobalOps) map[string]bool {125	tgopts := make(map[string]bool, len(in))126	for k, v := range in {127		if k == "always-all" && ops.Config.GoTrackDeps != "" {128			continue129		}130		tgopts[k] = v131	}132	return tgopts133}134var GoprogTemplate = GoProgDesc{135	Mode: "prog",136	LinkDesc: LinkDesc{...

prog.go

Source:prog.go

...13	desc := p.GenericParse(p, ops, realsrcdir, args, LinkerExtra())14	p.LinkerParse(realsrcdir, args)15	return desc16}17func (p *ProgDesc) Finalize(ops *GlobalOps) {18	p.FinalizeCC(ops)19	prog := p.TargetName20	objs := p.SuffixedObjs(".o", nil)21	goobj := p.FinalizeGoSrcs(ops, "lib")22	objs = append(objs, goobj...)23	objs = append(objs, ops.ResolveLibsOurStatic(p.Libs)...)24	ldlibs := ops.ResolveLibsExternal(p.Libs)25	link := ops.ResolveLibsLinker(p.Link, p.Libs)26	eas := []string{"ldlibs=" + strings.Join(ldlibs, " ")}27	p.AddTarget(prog, link, objs, p.Destdir, "", eas, p.TargetOptions)28	p.FinalizeAnalyse(ops)29	p.GeneralDesc.Finalize(ops)30}31var ProgTemplate = ProgDesc{32	LinkDesc: LinkDesc{33		GeneralDesc: GeneralDesc{34			Destdir:       "dest_bin",35			TargetOptions: map[string]bool{"all": true},36		},37		Picrules: false,38		Link:     "link",39	},40}41var ToolProgTemplate = ProgDesc{42	LinkDesc: LinkDesc{43		GeneralDesc: GeneralDesc{...

Finalize

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	err := cmd.Run()5	if err != nil {6		fmt.Println("Error:", err)7	}8}9import (10func main() {11	cmd := exec.Command("ls", "-l")12	err := cmd.Wait()13	if err != nil {14		fmt.Println("Error:", err)15	}16}17import (18func main() {19	cmd := exec.Command("ls", "-l")20	out, err := cmd.Output()21	if err != nil {22		fmt.Println("Error:", err)23	}24	fmt.Println("Output:", string(out))25}26import (27func main() {28	cmd := exec.Command("ls", "-l")29	out, err := cmd.CombinedOutput()30	if err != nil {31		fmt.Println("Error:", err)32	}33	fmt.Println("Output:", string(out))34}35import (36func main() {37	cmd := exec.Command("ls", "-l")38	err := cmd.Start()39	if err != nil {40		fmt.Println("Error:", err)41	}42}43import (44func main() {45	cmd := exec.Command("ls", "-l")46	stdout, err := cmd.StdoutPipe()47	if err != nil {48		fmt.Println("Error:", err)49	}50	cmd.Start()51	buf := make([]byte, 100)52	n, err := stdout.Read(buf)53	if err != nil {54		fmt.Println("Error:", err)55	}56	fmt.Println("Output:", string(buf

Finalize

Using AI Code Generation

1import "fmt"2func main() {3    p := new(prog)4    p.init()5    p.run()6    p.Finalize()7}8import "fmt"9func main() {10    p := new(prog)11    p.init()12    p.run()13    p.Finalize()14}15import "fmt"16func main() {17    p := new(prog)18    p.init()19    p.run()20    p.Finalize()21}22import "fmt"23func main() {24    p := new(prog)25    p.init()26    p.run()27    p.Finalize()28}29for true; do30  if [ $(pgrep -c program) -lt 4 ]; then31for true; do32  if [ $(pgrep -c program) -lt 4 ]; then

Finalize

Using AI Code Generation

1import (2func main() {3	runtime.GOMAXPROCS(2)4	p, err = runtime.ForkExec("/bin/ls", []string{"ls", "-l", "-a"}, nil, "", nil)5	if err != nil {6		fmt.Println("Error: ", err)7	}8	state, err := p.Wait()9	if err != nil {10		fmt.Println("Error: ", err)11	}12	fmt.Println("Exited with status ", state.ExitStatus())13}14How to use runtime.GOMAXPROCS() in Go15How to use runtime.NumCPU() in Go16How to use runtime.Gosched() in Go17How to use runtime.GC() in Go18How to use runtime.NumGoroutine() in Go19How to use runtime.NumCPU() in Go20How to use runtime.GOMAXPROCS() in Go21How to use runtime.Gosched() in Go22How to use runtime.GC() in Go23How to use runtime.NumGoroutine() in Go24How to use runtime.GOMAXPROCS() in Go25How to use runtime.Gosched() in Go26How to use runtime.GC() in Go27How to use runtime.NumGoroutine() in Go28How to use runtime.GOMAXPROCS() in Go29How to use runtime.Gosched() in Go30How to use runtime.GC() in Go31How to use runtime.NumGoroutine() in Go32How to use runtime.GOMAXPROCS() in Go33How to use runtime.Gosched() in Go34How to use runtime.GC() in Go35How to use runtime.NumGoroutine() in Go36How to use runtime.GOMAXPROCS() in Go

Finalize

Using AI Code Generation

1import (2func main() {3    fmt.Println("Program started")4    p := new(prog)5    p.Finalize()6    fmt.Println("Program ended")7}

Finalize

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    p := new(prog)5    p.finalize()6}7import (8type prog struct {9}10func (p *prog) finalize() {11    fmt.Println("Finalize method of prog class")12}13import (14func main() {15    fmt.Println("Hello, playground")16    p := new(prog)17    p.finalize()18}19type prog struct {20}21func (p *prog) finalize() {22    fmt.Println("Finalize method of prog class")23}24import (25func main() {26    fmt.Println("Hello, playground")27    p := new(prog)28    p.finalize()29}30type prog struct {

Finalize

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{}4	p.Finalize()5	fmt.Println("Program finished")6}7import (8type Prog struct {9}10func (p *Prog) Finalize() {11	fmt.Println("Finalize method called")12}

Finalize

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-l")4	stdout, err := cmd.StdoutPipe()5	if err != nil {6		fmt.Println(err)7		os.Exit(1)8	}9	if err := cmd.Start(); err != nil {10		fmt.Println(err)11		os.Exit(1)12	}13	buf := make([]byte, 1024)14	for {15		n, err := stdout.Read(buf)16		if err != nil {17		}18		fmt.Print(string(buf[:n]))19	}20	if err := cmd.Wait(); err != nil {21		fmt.Println("Error: ", err)22		os.Exit(1)23	}24}

Finalize

Using AI Code Generation

1import "fmt"2func main() {3 p := new(prog)4 p.finalize()5 fmt.Println("main")6}

Finalize

Using AI Code Generation

1import (2func main() {3 prog := proglang.NewProgLang("Go")4 prog.Finalize()5 fmt.Println(prog)6}7{Go}

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