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SSH config: fix whitespace handling 

Use Character.isWhitespace() instead of Character.isSpaceChar() to
treat TABs as whitespace, too.

Change-Id: Iffc59c13357d981ede6a1e0feb6ea6ff03fb3064
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
This commit is contained in:
Thomas Wolf 2021-05-15 18:25:52 +02:00
parent 87704b7736
commit c718e6059c
2 changed files with 25 additions and 5 deletions
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17
org.eclipse.jgit.ssh.jsch.test/tst/org/eclipse/jgit/transport/OpenSshConfigTest.java
View File

@ -572,4 +572,21 @@ public void testMultipleMatch() throws Exception {
assertArrayEquals(new Object[] { "/foo", "/bar", "/baz" },
h.getConfig().getValues("IdentityFile"));
}
@Test
public void testWhitespace() throws Exception {
config("Host foo \tbar baz\nPort 29418\n");
Host h = osc.lookup("foo");
assertNotNull(h);
assertEquals(29418, h.getPort());
h = osc.lookup("bar");
assertNotNull(h);
assertEquals(29418, h.getPort());
h = osc.lookup("baz");
assertNotNull(h);
assertEquals(29418, h.getPort());
h = osc.lookup("\tbar");
assertNotNull(h);
assertEquals(22, h.getPort());
}
}

13
org.eclipse.jgit/src/org/eclipse/jgit/internal/transport/ssh/OpenSshConfigFile.java
View File

@ -273,7 +273,7 @@ private List<String> parseList(String argument) {
int length = argument.length();
while (start < length) {
// Skip whitespace
if (Character.isSpaceChar(argument.charAt(start))) {
if (Character.isWhitespace(argument.charAt(start))) {
start++;
continue;
}
@ -288,7 +288,7 @@ private List<String> parseList(String argument) {
} else {
int stop = start + 1;
while (stop < length
&& !Character.isSpaceChar(argument.charAt(stop))) {
&& !Character.isWhitespace(argument.charAt(stop))) {
stop++;
}
result.add(argument.substring(start, stop));
@ -355,9 +355,12 @@ private static String dequote(String value) {
private static String stripWhitespace(String value) {
final StringBuilder b = new StringBuilder();
for (int i = 0; i < value.length(); i++) {
if (!Character.isSpaceChar(value.charAt(i)))
b.append(value.charAt(i));
int length = value.length();
for (int i = 0; i < length; i++) {
char ch = value.charAt(i);
if (!Character.isWhitespace(ch)) {
b.append(ch);
}
}
return b.toString();
}