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HADOOP-11545. ArrayIndexOutOfBoundsException is thrown with "hadoop credential list -provider". Contributed by Brahma Reddy Battula.

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This commit is contained in:
Akira Ajisaka 2015-02-18 11:17:10 -08:00
parent 2ecea5ab74
commit 1714609919
3 changed files with 34 additions and 3 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -962,6 +962,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11599. Client#getTimeout should use IPC_CLIENT_PING_DEFAULT when
IPC_CLIENT_PING_KEY is not configured. (zhihai xu via ozawa)
HADOOP-11545. ArrayIndexOutOfBoundsException is thrown with "hadoop
credential list -provider". (Brahma Reddy Battula via aajisaka)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

19
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/alias/CredentialShell.java
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@ -97,6 +97,10 @@ protected int init(String[] args) throws IOException {
for (int i = 0; i < args.length; i++) { // parse command line
if (args[i].equals("create")) {
if (i == args.length - 1) {
printCredShellUsage();
return 1;
}
String alias = args[++i];
command = new CreateCommand(alias);
if (alias.equals("-help")) {
@ -104,6 +108,10 @@ protected int init(String[] args) throws IOException {
return 0;
}
} else if (args[i].equals("delete")) {
if (i == args.length - 1) {
printCredShellUsage();
return 1;
}
String alias = args[++i];
command = new DeleteCommand(alias);
if (alias.equals("-help")) {
@ -113,6 +121,10 @@ protected int init(String[] args) throws IOException {
} else if (args[i].equals("list")) {
command = new ListCommand();
} else if (args[i].equals("-provider")) {
if (i == args.length - 1) {
printCredShellUsage();
return 1;
}
userSuppliedProvider = true;
getConf().set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
args[++i]);
@ -195,7 +207,7 @@ protected void warnIfTransientProvider() {
}
private class ListCommand extends Command {
public static final String USAGE = "list [-provider] [-help]";
public static final String USAGE = "list [-provider provider-path]";
public static final String DESC =
"The list subcommand displays the aliases contained within \n" +
"a particular provider - as configured in core-site.xml or " +
@ -237,7 +249,7 @@ public String getUsage() {
private class DeleteCommand extends Command {
public static final String USAGE =
"delete <alias> [-provider] [-f] [-help]";
"delete <alias> [-f] [-provider provider-path]";
public static final String DESC =
"The delete subcommand deletes the credential\n" +
"specified as the <alias> argument from within the provider\n" +
@ -308,7 +320,8 @@ public String getUsage() {
}
private class CreateCommand extends Command {
public static final String USAGE = "create <alias> [-provider] [-help]";
public static final String USAGE =
"create <alias> [-provider provider-path]";
public static final String DESC =
"The create subcommand creates a new credential for the name specified\n" +
"as the <alias> argument within the provider indicated through\n" +

15
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/alias/TestCredShell.java
View File

@ -212,4 +212,19 @@ public void testCommandHelpExitsNormally() throws Exception {
0, shell.init(new String[] {cmd, "-help"}));
}
}
@Test
public void testEmptyArgForCommands() throws Exception {
CredentialShell shell = new CredentialShell();
String[] command = { "list", "-provider" };
assertEquals("Expected empty argument on " + command + " to return 1", 1,
shell.init(command));
for (String cmd : Arrays.asList("create", "delete")) {
shell.setConf(new Configuration());
assertEquals("Expected empty argument on " + cmd + " to return 1", 1,
shell.init(new String[] { cmd }));
}
}
}