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How to use devmajor method of openbsd Package

Best Syzkaller code snippet using openbsd.devmajor

stat_unix.go

Source:stat_unix.go

1// Copyright 2012 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4//go:build aix || linux || darwin || dragonfly || freebsd || openbsd || netbsd || solaris5// +build aix linux darwin dragonfly freebsd openbsd netbsd solaris6package tar7import (8	"io/fs"9	"runtime"10	"syscall"11)12func init() {13	sysStat = statUnix14}15func statUnix(fi fs.FileInfo, h *Header) error {16	sys, ok := fi.Sys().(*syscall.Stat_t)17	if !ok {18		return nil19	}20	h.Uid = int(sys.Uid)21	h.Gid = int(sys.Gid)22	// TODO(bradfitz): populate username & group.  os/user23	// doesn't cache LookupId lookups, and lacks group24	// lookup functions.25	h.AccessTime = statAtime(sys)26	h.ChangeTime = statCtime(sys)27	// Best effort at populating Devmajor and Devminor.28	if h.Typeflag == TypeChar || h.Typeflag == TypeBlock {29		dev := uint64(sys.Rdev) // May be int32 or uint3230		switch runtime.GOOS {31		case "aix":32			var major, minor uint3233			major = uint32((dev & 0x3fffffff00000000) >> 32)34			minor = uint32((dev & 0x00000000ffffffff) >> 0)35			h.Devmajor, h.Devminor = int64(major), int64(minor)36		case "linux":37			// Copied from golang.org/x/sys/unix/dev_linux.go.38			major := uint32((dev & 0x00000000000fff00) >> 8)39			major |= uint32((dev & 0xfffff00000000000) >> 32)40			minor := uint32((dev & 0x00000000000000ff) >> 0)41			minor |= uint32((dev & 0x00000ffffff00000) >> 12)42			h.Devmajor, h.Devminor = int64(major), int64(minor)43		case "darwin", "ios":44			// Copied from golang.org/x/sys/unix/dev_darwin.go.45			major := uint32((dev >> 24) & 0xff)46			minor := uint32(dev & 0xffffff)47			h.Devmajor, h.Devminor = int64(major), int64(minor)48		case "dragonfly":49			// Copied from golang.org/x/sys/unix/dev_dragonfly.go.50			major := uint32((dev >> 8) & 0xff)51			minor := uint32(dev & 0xffff00ff)52			h.Devmajor, h.Devminor = int64(major), int64(minor)53		case "freebsd":54			// Copied from golang.org/x/sys/unix/dev_freebsd.go.55			major := uint32((dev >> 8) & 0xff)56			minor := uint32(dev & 0xffff00ff)57			h.Devmajor, h.Devminor = int64(major), int64(minor)58		case "netbsd":59			// Copied from golang.org/x/sys/unix/dev_netbsd.go.60			major := uint32((dev & 0x000fff00) >> 8)61			minor := uint32((dev & 0x000000ff) >> 0)62			minor |= uint32((dev & 0xfff00000) >> 12)63			h.Devmajor, h.Devminor = int64(major), int64(minor)64		case "openbsd":65			// Copied from golang.org/x/sys/unix/dev_openbsd.go.66			major := uint32((dev & 0x0000ff00) >> 8)67			minor := uint32((dev & 0x000000ff) >> 0)68			minor |= uint32((dev & 0xffff0000) >> 8)69			h.Devmajor, h.Devminor = int64(major), int64(minor)70		default:71			// TODO: Implement solaris (see https://golang.org/issue/8106)72		}73	}74	return nil75}...

devmajor

Using AI Code Generation

1import (2func main() {3    f, err := os.Open("/dev/zero")4    if err != nil {5        panic(err)6    }7    defer f.Close()8    stat, err := f.Stat()9    if err != nil {10        panic(err)11    }12    dev := stat.Sys().(*syscall.Stat_t).Dev13    major := (dev >> 8) & 0xfff14    minor := (dev & 0xff) | ((dev >> 12) & 0xfff00)15    fmt.Printf("Major: %d, Minor: %d16}17import (18func main() {19    f, err := os.Open("/dev/zero")20    if err != nil {21        panic(err)22    }23    defer f.Close()24    stat, err := f.Stat()25    if err != nil {26        panic(err)27    }28    dev := stat.Sys().(*syscall.Stat_t).Dev29    major := (dev >> 8) & 0xfff30    minor := (dev & 0xff) | ((dev >> 12) & 0xfff00)31    fmt.Printf("Major: %d, Minor: %d32}33import (34func main() {35    f, err := os.Open("/dev/zero")36    if err != nil {37        panic(err)38    }39    defer f.Close()40    stat, err := f.Stat()41    if err != nil {42        panic(err)43    }44    dev := stat.Sys().(*syscall.Stat_t).Dev45    major := (dev >> 8) & 0xfff46    minor := (dev & 0xff) | ((dev >> 12) & 0xfff00)47    fmt.Printf("Major: %d, Minor: %d48}49import (

devmajor

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("/dev/null")4	if err != nil {5		fmt.Println(err)6	}7	defer file.Close()8	stat, err := file.Stat()9	if err != nil {10		fmt.Println(err)11	}12	fmt.Println(stat.Sys().(*syscall.Stat_t).Dev)13}14import (15func main() {16	file, err := os.Open("/dev/null")17	if err != nil {18		fmt.Println(err)19	}20	defer file.Close()21	stat, err := file.Stat()22	if err != nil {23		fmt.Println(err)24	}25	fmt.Println(stat.Sys().(*syscall.Stat_t).Rdev)26}27import (28func main() {29	file, err := os.Open("/dev/null")30	if err != nil {31		fmt.Println(err)32	}33	defer file.Close()34	stat, err := file.Stat()35	if err != nil {36		fmt.Println(err)37	}38	fmt.Println(stat.Sys().(*syscall.Stat_t).Rdevminor())39}40import (41func main() {42	file, err := os.Open("/dev/null")43	if err != nil {44		fmt.Println(err)45	}46	defer file.Close()47	stat, err := file.Stat()48	if err != nil {49		fmt.Println(err)50	}51	fmt.Println(stat.Sys().(*syscall.Stat_t).Rdevmajor())52}53import (54func main() {55	file, err := os.Open("/dev/null")56	if err != nil {57		fmt.Println(err)58	}59	defer file.Close()60	stat, err := file.Stat()61	if err != nil {62		fmt.Println(err)63	}64	fmt.Println(stat.Sys().(*syscall.Stat_t).Devminor())65}

devmajor

Using AI Code Generation

1import (2func main() {3	if err := syscall.Stat("/dev/sda", &st); err != nil {4		fmt.Println(err)5		os.Exit(1)6	}7	fmt.Printf("Major: %d8}9import (10func main() {11	if err := syscall.Stat("/dev/sda", &st); err != nil {12		fmt.Println(err)13		os.Exit(1)14	}15	fmt.Printf("Minor: %d16}17import (18func main() {19	if err := syscall.Stat("/dev/sda", &st); err != nil {20		fmt.Println(err)21		os.Exit(1)22	}23	fmt.Printf("Major: %d24}25import (26func main() {27	if err := syscall.Stat("/dev/sda", &st); err != nil {28		fmt.Println(err)29		os.Exit(1)30	}31	fmt.Printf("Minor: %d32}33import (34func main() {35	if err := syscall.Stat("/dev/sda", &st); err != nil {36		fmt.Println(err)37		os.Exit(1)38	}39	fmt.Printf("Blksize: %d40}41import (42func main() {43	if err := syscall.Stat("/dev/sda", &st); err != nil {44		fmt.Println(err

devmajor

Using AI Code Generation

1import (2func main() {3	syscall.Stat("/dev/sda", &st)4	fmt.Printf("major: %d, minor: %d5}6Your name to display (optional):

devmajor

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("/dev/null")4	if err != nil {5		fmt.Println(err)6	}7	defer file.Close()8	dev := file.Stat().Sys().(*syscall.Stat_t).Dev9	fmt.Printf("Device ID: %d10}

devmajor

Using AI Code Generation

1import (2func main() {3    parser := argparse.NewParser("openbsd", "openbsd example")4    dev := parser.String("d", "dev", &argparse.Options{Required: true, Help: "Device to open"})5    err := parser.Parse(os.Args)6    if err != nil {7        fmt.Print(parser.Usage(err))8    }9    openbsd.OpenDevice(*dev)10}11import (12func OpenDevice(dev string) {13    f, err := os.OpenFile(dev, os.O_RDWR, 0)14    if err != nil {15        fmt.Println("Error opening device:", err)16    }17    defer f.Close()18    err = unix.Stat(dev, &stat)19    if err != nil {20        fmt.Println("Error getting device major:", err)21    }22    major := unix.Major(stat.Rdev)23    fmt.Println("Device major:", major)24}

devmajor

Using AI Code Generation

1import (2func main() {3	f, err := os.Open("/dev/sda1")4	if err != nil {5		fmt.Println(err)6	}7	defer f.Close()8	fd := f.Fd()9	dev := syscall.Stat_t{}10	err = syscall.Fstat(int(fd), &dev)11	if err != nil {12		fmt.Println(err)13	}14	major := int64(syscall.Major(dev.Rdev))15	switch major {16	}17	fmt.Println(devname)18}19import (20func main() {21	f, err := os.Open("/dev/sda1")22	if err != nil {23		fmt.Println(err)24	}25	defer f.Close()26	fd := f.Fd()27	dev := syscall.Stat_t{}28	err = syscall.Fstat(int(fd), &dev)29	if err != nil {30		fmt.Println(err)31	}32	minor := int64(syscall.Minor(dev.Rdev))33	if minor%16 == 0 {34	} else if minor%16 == 1 {35	} else if minor%16 == 2 {36	} else if minor%16 == 3 {

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