37 public class SecurityManagerClinit {
38 private static class Policy extends java.security.Policy {
39 private Permissions perms;
40
41 public Policy(Permission... permissions) {
42 perms = new Permissions();
43 for (Permission permission : permissions)
44 perms.add(permission);
45 }
46
47 public boolean implies(ProtectionDomain pd, Permission p) {
48 return perms.implies(p);
49 }
50 }
51
52 public static void main(String[] args) throws Throwable {
53 String javaExe =
54 System.getProperty("java.home") +
55 File.separator + "bin" + File.separator + "java";
56
57 // A funky contrived security setup, just for bug repro purposes.
58 java.security.Security.setProperty("package.access", "java.util");
59
60 final Policy policy =
61 new Policy
62 (new FilePermission("<<ALL FILES>>", "execute"),
63 new RuntimePermission("setSecurityManager"));
64 Policy.setPolicy(policy);
65
66 System.setSecurityManager(new SecurityManager());
67
68 try {
69 String[] cmd = { javaExe, "-version" };
70 Process p = Runtime.getRuntime().exec(cmd);
71 p.getOutputStream().close();
72 p.getInputStream().close();
73 p.getErrorStream().close();
74 p.waitFor();
75 } finally {
76 System.setSecurityManager(null);
77 }
78 }
79 }
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37 public class SecurityManagerClinit {
38 private static class Policy extends java.security.Policy {
39 private Permissions perms;
40
41 public Policy(Permission... permissions) {
42 perms = new Permissions();
43 for (Permission permission : permissions)
44 perms.add(permission);
45 }
46
47 public boolean implies(ProtectionDomain pd, Permission p) {
48 return perms.implies(p);
49 }
50 }
51
52 public static void main(String[] args) throws Throwable {
53 String javaExe =
54 System.getProperty("java.home") +
55 File.separator + "bin" + File.separator + "java";
56
57 final Policy policy =
58 new Policy
59 (new FilePermission("<<ALL FILES>>", "execute"),
60 new RuntimePermission("setSecurityManager"));
61 Policy.setPolicy(policy);
62
63 System.setSecurityManager(new SecurityManager());
64
65 try {
66 String[] cmd = { javaExe, "-version" };
67 Process p = Runtime.getRuntime().exec(cmd);
68 p.getOutputStream().close();
69 p.getInputStream().close();
70 p.getErrorStream().close();
71 p.waitFor();
72 } finally {
73 System.setSecurityManager(null);
74 }
75 }
76 }
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