How to use genSockaddrNetlink method of proggen Package

Best Syzkaller code snippet using proggen.genSockaddrNetlink

generate_unions.go

Source:generate_unions.go

...40		log.Fatalf("unable to parse sockaddr_storage. Unsupported type: %#v", strType)41	}42	return prog.MakeUnionArg(syzType, ctx.genArgs(syzType.Fields[idx], straceType))43}44func (ctx *context) genSockaddrNetlink(syzType *prog.UnionType, straceType parser.IrType) prog.Arg {45	var idx = 246	field2Opt := make(map[string]int)47	for i, field := range syzType.Fields {48		field2Opt[field.FieldName()] = i49	}50	switch a := straceType.(type) {51	case *parser.GroupType:52		if len(a.Elems) > 2 {53			switch b := a.Elems[1].(type) {54			case parser.Constant:55				pid := b.Val()56				if pid > 0 {57					// User58					idx = field2Opt["proc"]...

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3    target, err := prog.GetTarget("linux", "amd64")4    if err != nil {5        fmt.Printf("error: %v", err)6    }7    p := target.MakeProg()8    s0 := target.MakeSyscall("bind", -1)9    s0.Args[0] = prog.MakeReturnArg(s0.Args[0])10    s0.Args[1] = target.GenSockaddrNetlink()11    p.Calls = append(p.Calls, s0)

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	target, err := prog.GetTarget("linux", "amd64")4	if err != nil {5		fmt.Printf("error: %v", err)6	}7	p := target.MakeProg()8	s0.Args = []prog.Arg{9		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 3), 4), 0, nil),10		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 1), 4), 0, nil),11		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 0), 4), 0, nil),12	}13	s0.Ret = prog.MakeReturnArg(s0)14	fmt.Printf("%v", p.Serialize())15}16bind$netlink(3, 0x1, 0x0)17import (18func main() {19	target, err := prog.GetTarget("linux", "amd64")20	if err != nil {21		fmt.Printf("error: %v", err)22	}23	p := target.MakeProg()24	s0.Args = []prog.Arg{25		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 3), 4), 0, nil),26		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 1), 4), 0, nil),27		prog.MakeResultArg(s0, prog.MakePointerArg(s0, prog.MakeConstArg(s0, 0), 4), 0, nil),28	}29	s0.Ret = prog.MakeReturnArg(s0)30	fmt.Printf("%v", p.Serialize())31}

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	addr = syscall.SockaddrNetlink{4	}5	fmt.Println(addr)6}7import (8func main() {9	addr = syscall.SockaddrNetlink{10	}11	fmt.Println(addr)12}13import (14func main() {15	addr = syscall.SockaddrNetlink{16	}17	fmt.Println(addr)18}19import (20func main() {21	addr = syscall.SockaddrNetlink{22	}23	fmt.Println(addr)24}25import (

genSockaddrNetlink

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, playground")4}5import "fmt"6func main() {7    fmt.Println("Hello, playground")8}9import "fmt"10func main() {11    fmt.Println("Hello, playground")12}13import "fmt"14func main() {15    fmt.Println("Hello, playground")16}17import "fmt"18func main() {19    fmt.Println("Hello, playground")20}21import "fmt"22func main() {23    fmt.Println("Hello, playground")24}25import "fmt"26func main() {27    fmt.Println("Hello, playground")28}29import "fmt"30func main() {31    fmt.Println("Hello, playground")32}33import "fmt"34func main() {35    fmt.Println("Hello, playground")36}37import "fmt"38func main() {39    fmt.Println("Hello, playground")40}41import "fmt"42func main() {43    fmt.Println("Hello, playground")44}45import "fmt"46func main() {47    fmt.Println("Hello, playground")48}

genSockaddrNetlink

Using AI Code Generation

1import (2type genSockaddrNetlink struct {3}4func main() {5    prog := asm.NewProgram(asm.CallingConventionHost, 0)6    mp, err = ebpf.NewMap(&ebpf.MapSpec{7    })8    if err != nil {9        fmt.Println("Error creating map", err)10    }11    sock, err := unix.Socket(unix.AF_NETLINK, unix.SOCK_RAW, unix.NETLINK_GENERIC)12    if err != nil {13        fmt.Println("Error creating socket", err)14    }15    addr := &genSockaddrNetlink{16        nl_pid:    uint32(os.Getpid()),17    }18    addrBytes := (*[unsafe.Sizeof(*addr)]byte)(unsafe.Pointer(addr))[:]19    err = unix.Bind(sock, &unix.SockaddrNetlink{20        Pid:    uint32(os.Getpid()),21    })22    if err != nil {23        fmt.Println("Error binding socket", err)24    }25    err = mp.Put(uint32(0), uint32(sock))26    if err != nil {27        fmt.Println("Error loading map", err)28    }29    prog.Mov.Imm(asm.R1, uint64(mp.FD()))30    prog.Mov.Imm(asm.R2, uint64(0))

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_RAW, syscall.NETLINK_ROUTE)4	if err != nil {5		fmt.Println("socket creation failed")6	}7	defer syscall.Close(fd)8	nlReq := syscall.NetlinkMessage{9		Header: syscall.NlMsghdr{10			Pid:   uint32(syscall.Getpid()),11		},12		Data: []byte{},13	}14	nlAddr := syscall.SockaddrNetlink{15	}16	err = syscall.Sendto(fd, nlReq.Serialize(), 0, &nlAddr)17	if err != nil {18		fmt.Println("sendto failed")19	}20	buf := make([]byte, 4096)21	_, _, err = syscall.Recvfrom(fd, buf, 0)22	if err != nil {23		fmt.Println("recvfrom failed")24	}25	msgs, err := syscall.ParseNetlinkMessage(buf)26	if err != nil {27		fmt.Println("parse netlink message failed")28	}29	for i := 0; i < len(msgs); i++ {30		nlMsgHdr := (*syscall.NlMsghdr)(unsafe.Pointer(&msgs[i][0]))31		if nlMsgHdr.Type == syscall.NLMSG_DONE {32		}33		ifi := (*syscall.IfInfomsg)(unsafe.Pointer(&msgs[i][syscall.SizeofNlMsghdr]))34		fmt.Println("index:", ifi.Index)35		fmt.Println("type:", ifi.Type)36		fmt.Println("flags:", ifi.Flags)37		fmt.Println("change:", ifi.Change)38	}39}

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	p := proggen.NewProgGen()4	sockaddr := p.NewSockaddrNetlink()5	sockaddr.SetFamily(16)6	sockaddr.SetPad(0)7	bytes, err := sockaddr.Generate()8	if err != nil {9		fmt.Println(err)10		os.Exit(1)11	}12	fmt.Println(bytes)13}14import (15func main() {16	p := proggen.NewProgGen()17	sockaddr := p.NewSockaddrNetlink()18	sockaddr.SetFamily(16)19	sockaddr.SetPad(0)20	bytes, err := sockaddr.Generate()21	if err != nil {22		fmt.Println(err)23		os.Exit(1)24	}25	fmt.Println(bytes)26}27import (28func main() {29	p := proggen.NewProgGen()30	sockaddr := p.NewSockaddrNetlink()31	sockaddr.SetFamily(16)32	sockaddr.SetPad(0)33	bytes, err := sockaddr.Generate()34	if err != nil {35		fmt.Println(err)36		os.Exit(1)37	}38	fmt.Println(bytes)39}40import (41func main() {

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	prog := strace.Proggen{}4	prog.Init()5	prog.GenSockaddrNetlink(0x0, 0x1, 0x0, 0x0, 0x0)6	fmt.Printf("%s7", prog.GetProg())8}9socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)10bind(3, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000001}, 12)11socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)12bind(3, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000001}, 12)

genSockaddrNetlink

Using AI Code Generation

1import (2func main() {3	netlinkAddr, err := netlinkSockaddr()4	if err != nil {5		fmt.Printf("Error: %v6		os.Exit(1)7	}8	conn, err := net.ListenPacket("unixgram", netlinkAddr)9	if err != nil {10		fmt.Printf("Error: %v11		os.Exit(1)12	}13	_, err = conn.Write([]byte("Hello netlink socket!"))14	if err != nil {15		fmt.Printf("Error: %v16		os.Exit(1)17	}18	data := make([]byte, 1024)19	n, _, err := conn.ReadFrom(data)20	if err != nil {21		fmt.Printf("Error: %v22		os.Exit(1)23	}24	fmt.Printf("Received %v bytes: %v25", n, string(data[:n]))26	conn.Close()27}28func netlinkSockaddr() (string, error) {29	addr := &net.UnixAddr{30	}31	return addr.String(), nil32}

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