catj 0.2.3

A light process isolation sandbox used for competitive programming contest
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use lazy_static::lazy_static;

use crate::syscall::RestrictedSyscall;

use crate::preset::preset::{
  CompileOption, ExecuteCommand, ExecuteOption, LanguagePreset, UserType,
};

lazy_static! {
  pub(crate) static ref JAVA_PRESET: LanguagePreset = LanguagePreset {
    compile: CompileOption::new("java")
      .command(
        ExecuteCommand::new("javac", vec!["-encoding", "utf8", "-d", ".", "${source}",])
          .default_time_limit(10 * 1000)
          .default_memory_limit(1024 * 1024)
          .default_user(UserType::Current)
          .default_process(20)
          .default_ptrace(vec![])
          .default_chroot(true)
          .append_read_mount("/proc", "/proc")
          .append_read_mount("/dev", "/dev")
      )
      .command(
        // Use bash to expand *.class
        ExecuteCommand::new("bash", vec!["-c", "jar -cvf ${executable} *.class"])
          .default_time_limit(10 * 1000)
          .default_memory_limit(1024 * 1024)
          .default_user(UserType::Current)
          .default_process(20)
          .default_ptrace(vec![])
          .default_chroot(true)
          .append_read_mount("/proc", "/proc")
          .append_read_mount("/dev", "/dev")
      ),
    execute: ExecuteOption::new().command(
      ExecuteCommand::new("java", vec!["-Xmx512M", "-Xss64M", "-DONLINE_JUDGE=true", "-cp", "${executable}", "Main"])
        .default_ptrace(vec![RestrictedSyscall::Net])
        .default_process(20)
        .append_read_mount("/proc", "/proc")
    ),
  };
}