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-rw-r--r--launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java9
-rw-r--r--launcher/src/main/java/org/apache/spark/launcher/Main.java6
-rw-r--r--launcher/src/test/java/org/apache/spark/launcher/CommandBuilderUtilsSuite.java5
3 files changed, 9 insertions, 11 deletions
diff --git a/launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java b/launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java
index 8028e42ffb..261402856a 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/CommandBuilderUtils.java
@@ -244,7 +244,7 @@ class CommandBuilderUtils {
boolean needsQuotes = false;
for (int i = 0; i < arg.length(); i++) {
int c = arg.codePointAt(i);
- if (Character.isWhitespace(c) || c == '"' || c == '=') {
+ if (Character.isWhitespace(c) || c == '"' || c == '=' || c == ',' || c == ';') {
needsQuotes = true;
break;
}
@@ -261,15 +261,14 @@ class CommandBuilderUtils {
quoted.append('"');
break;
- case '=':
- quoted.append('^');
- break;
-
default:
break;
}
quoted.appendCodePoint(cp);
}
+ if (arg.codePointAt(arg.length() - 1) == '\\') {
+ quoted.append("\\");
+ }
quoted.append("\"");
return quoted.toString();
}
diff --git a/launcher/src/main/java/org/apache/spark/launcher/Main.java b/launcher/src/main/java/org/apache/spark/launcher/Main.java
index 206acfb514..929b29a49e 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/Main.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/Main.java
@@ -101,12 +101,9 @@ class Main {
* The method quotes all arguments so that spaces are handled as expected. Quotes within arguments
* are "double quoted" (which is batch for escaping a quote). This page has more details about
* quoting and other batch script fun stuff: http://ss64.com/nt/syntax-esc.html
- *
- * The command is executed using "cmd /c" and formatted in single line, since that's the
- * easiest way to consume this from a batch script (see spark-class2.cmd).
*/
private static String prepareWindowsCommand(List<String> cmd, Map<String, String> childEnv) {
- StringBuilder cmdline = new StringBuilder("cmd /c \"");
+ StringBuilder cmdline = new StringBuilder();
for (Map.Entry<String, String> e : childEnv.entrySet()) {
cmdline.append(String.format("set %s=%s", e.getKey(), e.getValue()));
cmdline.append(" && ");
@@ -115,7 +112,6 @@ class Main {
cmdline.append(quoteForBatchScript(arg));
cmdline.append(" ");
}
- cmdline.append("\"");
return cmdline.toString();
}
diff --git a/launcher/src/test/java/org/apache/spark/launcher/CommandBuilderUtilsSuite.java b/launcher/src/test/java/org/apache/spark/launcher/CommandBuilderUtilsSuite.java
index 1ae42eed8a..bc513ec9b3 100644
--- a/launcher/src/test/java/org/apache/spark/launcher/CommandBuilderUtilsSuite.java
+++ b/launcher/src/test/java/org/apache/spark/launcher/CommandBuilderUtilsSuite.java
@@ -74,7 +74,10 @@ public class CommandBuilderUtilsSuite {
assertEquals("\"a b c\"", quoteForBatchScript("a b c"));
assertEquals("\"a \"\"b\"\" c\"", quoteForBatchScript("a \"b\" c"));
assertEquals("\"a\"\"b\"\"c\"", quoteForBatchScript("a\"b\"c"));
- assertEquals("\"ab^=\"\"cd\"\"\"", quoteForBatchScript("ab=\"cd\""));
+ assertEquals("\"ab=\"\"cd\"\"\"", quoteForBatchScript("ab=\"cd\""));
+ assertEquals("\"a,b,c\"", quoteForBatchScript("a,b,c"));
+ assertEquals("\"a;b;c\"", quoteForBatchScript("a;b;c"));
+ assertEquals("\"a,b,c\\\\\"", quoteForBatchScript("a,b,c\\"));
}
@Test