mirror of
https://github.com/criyle/go-sandbox.git
synced 2025-11-04 14:49:53 +08:00
97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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tracer "github.com/criyle/go-judger/tracer"
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)
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// TODO: syscall handle, file access checker
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func main() {
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var (
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addReadable, addWritable arrayFlags
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addRawReadable, addRawWritable arrayFlags
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addRead, addWrite []string
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allowProc bool
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pType, result string
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)
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t := tracer.NewTracer()
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flag.Uint64Var(&t.TimeLimit, "tl", 1, "Set time limit (in second)")
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flag.Uint64Var(&t.RealTimeLimit, "rtl", 1, "Set real time limit (in second)")
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flag.Uint64Var(&t.MemoryLimit, "ml", 256, "Set memory limit (in mb)")
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flag.Uint64Var(&t.OutputLimit, "ol", 64, "Set output limit (in mb)")
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flag.Uint64Var(&t.StackLimit, "sl", 1024, "Set stack limit (in mb)")
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flag.StringVar(&t.InputFileName, "in", "", "Set input file name")
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flag.StringVar(&t.OutputFileName, "out", "", "Set output file name")
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flag.StringVar(&t.ErrorFileName, "err", "", "Set error file name")
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flag.StringVar(&t.WorkPath, "work-path", "", "Set the work path of the program")
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flag.StringVar(&pType, "type", "default", "Set the program type (for some program such as python)")
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flag.StringVar(&result, "res", "stdout", "Set the file name for output the result")
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flag.Var(&addReadable, "add-readable", "Add a readable file")
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flag.Var(&addWritable, "add-writable", "Add a writable file")
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flag.BoolVar(&t.Unsafe, "unsafe", false, "Don't check dangerous syscalls")
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flag.BoolVar(&t.ShowDetails, "show-trace-details", false, "Show trace details")
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flag.BoolVar(&allowProc, "allow-proc", false, "Allow fork, exec... etc.")
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flag.Var(&addRawReadable, "add-readable-raw", "Add a readable file (don't transform to its real path)")
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flag.Var(&addRawWritable, "add-writable-raw", "Add a writable file (don't transform to its real path)")
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flag.Parse()
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t.Args = flag.Args()
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for _, name := range addReadable {
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addRead = append(addRead, realPath(name))
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}
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for _, name := range addRawReadable {
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addRead = append(addRead, name)
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}
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for _, name := range addWritable {
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addWrite = append(addWrite, realPath(name))
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}
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for _, name := range addRawWritable {
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addWrite = append(addWrite, name)
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}
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handle := getHandle(&t, pType, addRead, addWrite, allowProc)
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t.TraceHandle = handle
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var f *os.File
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if result == "stdout" {
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f = os.Stdout
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} else if result == "stderr" {
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f = os.Stderr
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} else {
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f, err := os.OpenFile(result, os.O_WRONLY|os.O_CREATE, 0755)
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if err != nil {
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fmt.Println("Failed to open result file: ", err)
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os.Exit(1)
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}
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defer f.Close()
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}
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rt, err := t.StartTrace()
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if t.ShowDetails {
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fmt.Fprintln(os.Stderr, "Used process_vm_readv: ", tracer.UseVMReadv)
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}
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if err != nil {
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c, ok := err.(tracer.TraceCode)
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if !ok {
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c = tracer.TraceCodeFatal
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}
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fmt.Fprintf(f, "%d %d %d %d\n", int(c), rt.UserTime, rt.UserMem, rt.ExitCode)
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if c == tracer.TraceCodeFatal {
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os.Exit(1)
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}
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} else {
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fmt.Fprintf(f, "%d %d %d %d\n", 0, rt.UserTime, rt.UserMem, rt.ExitCode)
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}
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}
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