How to use isSupportedOpenFile method of host Package

Best Syzkaller code snippet using host.isSupportedOpenFile

syscalls_linux.go

Source:syscalls_linux.go

...408	}409	return false, err.Error()410}411func isSyzOpenProcfsSupported(c *prog.Syscall, target *prog.Target, sandbox string) (bool, string) {412	return isSupportedOpenFile(c, 1, nil)413}414func isSupportedOpenAt(c *prog.Syscall) (bool, string) {415	// Attempt to extract flags from the syscall description.416	var modes []int417	if mode, ok := c.Args[2].Type.(*prog.ConstType); ok {418		modes = []int{int(mode.Val)}419	}420	return isSupportedOpenFile(c, 1, modes)421}422func isSupportedOpenFile(c *prog.Syscall, filenameArg int, modes []int) (bool, string) {423	fname, ok := extractStringConst(c.Args[filenameArg].Type)424	if !ok || fname == "" || fname[0] != '/' {425		return true, ""426	}427	if len(modes) == 0 {428		modes = []int{syscall.O_RDONLY, syscall.O_WRONLY, syscall.O_RDWR, syscall.O_RDONLY | syscall.O_NONBLOCK}429	}430	var err error431	for _, mode := range modes {432		var fd int433		fd, err = syscall.Open(fname, mode, 0)434		if fd != -1 {435			syscall.Close(fd)436		}...

isSupportedOpenFile

Using AI Code Generation

1import (2func main() {3    file, err := os.OpenFile("test.txt", os.O_RDWR|os.O_CREATE, 0666)4    if err != nil {5        fmt.Println("Error in creating/opening file")6    }7    defer file.Close()8    fmt.Println("File created/opened successfully")9    _, err = file.Write([]byte("Hello World!"))10    if err != nil {11        fmt.Println("Error in writing to file")12    }13    fmt.Println("Write to file successful")14    err = file.Close()15    if err != nil {16        fmt.Println("Error in closing file")17    }18    fmt.Println("File closed successfully")19}

isSupportedOpenFile

Using AI Code Generation

1import (2func main() {3	if file, err = os.OpenFile("C:/Users/abc.txt", os.O_RDONLY, 0666); err != nil {4		fmt.Println("File does not exist")5	} else {6		fmt.Println("File exists")7		file.Close()8	}9}

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