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6854308: more ktab options

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Reviewed-by: mullan
This commit is contained in:
Weijun Wang 2009-07-22 16:40:39 +08:00
parent 20ee77e0d0
commit ee5188c4c3
3 changed files with 112 additions and 42 deletions
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27
jdk/src/share/classes/sun/security/krb5/internal/ktab/KeyTab.java
View file

@ -1,5 +1,5 @@
/*
* Portions Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved.
* Portions Copyright 2000-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -403,11 +403,11 @@ public class KeyTab implements KeyTabConstants {
/**
* Retrieves the key table entry with the specified service name.
* @param service the service which may have an entry in the key table.
* @param keyType the etype to match, returns the 1st one if -1 provided
* @return -1 if the entry is not found, else return the entry index
* in the list.
*/
private int retrieveEntry(PrincipalName service, int keyType) {
int found = -1;
KeyTabEntry e;
if (entries != null) {
for (int i = 0; i < entries.size(); i++) {
@ -418,7 +418,7 @@ public class KeyTab implements KeyTabConstants {
}
}
}
return found;
return -1;
}
/**
@ -476,12 +476,29 @@ public class KeyTab implements KeyTabConstants {
/**
* Removes an entry from the key table.
* @param service the service <code>PrincipalName</code>.
* @param etype the etype to match, first one if -1 provided
* @return 1 if removed successfully, 0 otherwise
*/
public void deleteEntry(PrincipalName service) {
int result = retrieveEntry(service, -1);
public int deleteEntry(PrincipalName service, int etype) {
int result = retrieveEntry(service, etype);
if (result != -1) {
entries.removeElementAt(result);
return 1;
}
return 0;
}
/**
* Removes an entry from the key table.
* @param service the service <code>PrincipalName</code>.
* @return number of entries removed
*/
public int deleteEntry(PrincipalName service) {
int count = 0;
while (deleteEntry(service, -1) > 0) {
count++;
}
return count;
}
/**

1
jdk/src/windows/classes/sun/security/krb5/internal/tools/Klist.java
View file

@ -1,4 +1,5 @@
/*
* Portions Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it

126
jdk/src/windows/classes/sun/security/krb5/internal/tools/Ktab.java
View file

@ -1,4 +1,5 @@
/*
* Portions Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -30,16 +31,15 @@
package sun.security.krb5.internal.tools;
import sun.security.krb5.*;
import sun.security.krb5.internal.*;
import sun.security.krb5.internal.ktab.*;
import sun.security.krb5.KrbCryptoException;
import java.lang.RuntimeException;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.FileOutputStream;
import java.io.File;
import java.text.DateFormat;
import java.util.Arrays;
import java.util.Date;
import sun.security.krb5.internal.crypto.EType;
/**
* This class can execute as a command-line tool to help the user manage
* entires in the key table.
@ -55,6 +55,9 @@ public class Ktab {
char action;
String name; // name and directory of key table
String principal;
boolean showEType;
boolean showTime;
int etype = -1;
char[] password = null;
/**
@ -62,13 +65,14 @@ public class Ktab {
* <br>Usage: ktab <options>
* <br>available options to Ktab:
* <ul>
* <li><b>-l</b> list the keytab name and entries
* <li><b>-l [-e] [-t]</b> list the keytab name and entries, -e show
* encryption etypes, -t show timestamps.
* <li><b>-a</b> &lt;<i>principal name</i>&gt;
* (&lt;<i>password</i>&gt;) add an entry to the keytab.
* The entry is added only to the keytab. No changes are made to the
* Kerberos database.
* <li><b>-d</b> &lt;<i>principal name</i>&gt;
* delete an entry from the keytab
* <li><b>-d</b> &lt;<i>principal name</i>&gt; [&lt;<i>etype</i>&gt;]
* delete an entry from the keytab.
* The entry is deleted only from the keytab. No changes are made to the
* Kerberos database.
* <li><b>-k</b> &lt;<i>keytab name</i> &gt;
@ -182,6 +186,11 @@ public class Ktab {
i++;
if ((i < args.length) && (!args[i].startsWith("-"))) {
principal = args[i];
int j = i + 1;
if ((j < args.length) && (!args[j].startsWith("-"))) {
etype = Integer.parseInt(args[j]);
i = j;
}
} else {
System.out.println("Please specify the principal" +
"name of the entry you want to " +
@ -207,6 +216,12 @@ public class Ktab {
System.exit(-1);
}
break;
case 'e':
showEType = true;
break;
case 't':
showTime = true;
break;
default:
printHelp();
System.exit(-1);
@ -271,25 +286,54 @@ public class Ktab {
* Lists key table name and entries in it.
*/
void listKt() {
int version;
String principal;
// System.out.println("Keytab name: " + admin.getKeyTabName());
System.out.println("Keytab name: " + table.tabName());
// KeyTabEntry[] entries = admin.getEntries();
System.out.println("Keytab name: " + KeyTab.tabName());
KeyTabEntry[] entries = table.getEntries();
if ((entries != null) && (entries.length > 0)) {
System.out.println("KVNO Principal");
String[][] output = new String[entries.length+1][showTime?3:2];
int column = 0;
output[0][column++] = "KVNO";
if (showTime) output[0][column++] = "Timestamp";
output[0][column++] = "Principal";
for (int i = 0; i < entries.length; i++) {
version = entries[i].getKey().getKeyVersionNumber().intValue();
principal = entries[i].getService().toString();
if (i == 0) {
StringBuffer separator = new StringBuffer();
for (int j = 0; j < 9 + principal.length(); j++) {
separator.append("-");
}
System.out.println(separator.toString());
column = 0;
output[i+1][column++] = entries[i].getKey().
getKeyVersionNumber().toString();
if (showTime) output[i+1][column++] =
DateFormat.getDateTimeInstance(
DateFormat.SHORT, DateFormat.SHORT).format(
new Date(entries[i].getTimeStamp().getTime()));
String princ = entries[i].getService().toString();
if (showEType) {
int e = entries[i].getKey().getEType();
output[i+1][column++] = princ + " (" + e + ":" +
EType.toString(e) + ")";
} else {
output[i+1][column++] = princ;
}
System.out.println(" " + version + " " + principal);
}
int[] width = new int[column];
for (int j=0; j<column; j++) {
for (int i=0; i <= entries.length; i++) {
if (output[i][j].length() > width[j]) {
width[j] = output[i][j].length();
}
}
if (j != 0) width[j] = -width[j];
}
for (int j=0; j<column; j++) {
System.out.printf("%" + width[j] + "s ", output[0][j]);
}
System.out.println();
for (int j=0; j<column; j++) {
for (int k=0; k<Math.abs(width[j]); k++) System.out.print("-");
System.out.print(" ");
}
System.out.println();
for (int i=0; i<entries.length; i++) {
for (int j=0; j<column; j++) {
System.out.printf("%" + width[j] + "s ", output[i+1][j]);
}
System.out.println();
}
} else {
System.out.println("0 entry.");
@ -309,9 +353,10 @@ public class Ktab {
String answer;
BufferedReader cis =
new BufferedReader(new InputStreamReader(System.in));
System.out.print("Are you sure you want to "+
System.out.print("Are you sure you want to"+
" delete service key for " + pname.toString() +
" in " + table.tabName() + "?(Y/N) :");
" (" + (etype==-1?"all etypes":("etype = "+etype)) +
") in " + table.tabName() + "?(Y/N): ");
System.out.flush();
answer = cis.readLine();
@ -333,19 +378,26 @@ public class Ktab {
e.printStackTrace();
System.exit(-1);
}
// admin.deleteEntry(pname);
table.deleteEntry(pname);
try {
table.save();
} catch (IOException e) {
System.err.println("Error occurs while saving the keytab." +
int count;
if (etype == -1) count = table.deleteEntry(pname);
else count = table.deleteEntry(pname, etype);
if (count == 0) {
System.err.println("No matched entry in the keytab. " +
"Deletion fails.");
e.printStackTrace();
System.exit(-1);
} else {
try {
table.save();
} catch (IOException e) {
System.err.println("Error occurs while saving the keytab. " +
"Deletion fails.");
e.printStackTrace();
System.exit(-1);
}
System.out.println("Done!");
}
System.out.println("Done!");
}
/**
@ -355,12 +407,12 @@ public class Ktab {
System.out.println("\nUsage: ktab " +
"<options>");
System.out.println("available options to Ktab:");
System.out.println("-l\t\t\t\tlist the keytab name and entries");
System.out.println("-l [-e] [-t]\t\t\tlist the keytab name and entries,\n\t\t\t\t-e with etype, -t with timestamp");
System.out.println("-a <principal name> (<password>)add an entry " +
"to the keytab");
System.out.println("-d <principal name>\t\tdelete an entry from "+
"the keytab");
System.out.println("-d <principal name> [<etype>]\tdelete an "+
"entry from the keytab");
System.out.println("-k <keytab name>\t\tspecify keytab name and "+
" path with prefix FILE:");
"path with prefix FILE:");
}
}