From eecaad8b8e2c447429c31a01d49260ddd6b4ee03 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 16 Apr 2016 17:35:32 -0400
Subject: [PATCH] Proof of concept #1026
---
src/main/java/com/gitblit/transport/ssh/SshDaemon.java | 43 +++++++++++++++++++++++++++++--------------
1 files changed, 29 insertions(+), 14 deletions(-)
diff --git a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
index a403699..5a94c9a 100644
--- a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
+++ b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
@@ -25,12 +25,12 @@
import java.text.MessageFormat;
import java.util.concurrent.atomic.AtomicBoolean;
-import org.apache.sshd.SshServer;
import org.apache.sshd.common.io.IoServiceFactoryFactory;
import org.apache.sshd.common.io.mina.MinaServiceFactoryFactory;
import org.apache.sshd.common.io.nio2.Nio2ServiceFactoryFactory;
-import org.apache.sshd.common.keyprovider.FileKeyPairProvider;
import org.apache.sshd.common.util.SecurityUtils;
+import org.apache.sshd.server.SshServer;
+import org.apache.sshd.server.auth.CachingPublicKeyAuthenticator;
import org.bouncycastle.openssl.PEMWriter;
import org.eclipse.jgit.internal.JGitText;
import org.slf4j.Logger;
@@ -41,9 +41,9 @@
import com.gitblit.Keys;
import com.gitblit.manager.IGitblit;
import com.gitblit.transport.ssh.commands.SshCommandFactory;
-import com.gitblit.utils.IdGenerator;
import com.gitblit.utils.JnaUtils;
import com.gitblit.utils.StringUtils;
+import com.gitblit.utils.WorkQueue;
import com.google.common.io.Files;
/**
@@ -76,14 +76,18 @@
* Construct the Gitblit SSH daemon.
*
* @param gitblit
+ * @param workQueue
*/
- public SshDaemon(IGitblit gitblit, IdGenerator idGenerator) {
+ public SshDaemon(IGitblit gitblit, WorkQueue workQueue) {
this.gitblit = gitblit;
IStoredSettings settings = gitblit.getSettings();
// Ensure that Bouncy Castle is our JCE provider
SecurityUtils.setRegisterBouncyCastle(true);
+ if (SecurityUtils.isBouncyCastleRegistered()) {
+ log.debug("BouncyCastle is registered as a JCE provider");
+ }
// Generate host RSA and DSA keypairs and create the host keypair provider
File rsaKeyStore = new File(gitblit.getBaseFolder(), "ssh-rsa-hostkey.pem");
@@ -94,8 +98,8 @@
hostKeyPairProvider.setFiles(new String [] { rsaKeyStore.getPath(), dsaKeyStore.getPath(), dsaKeyStore.getPath() });
// Client public key authenticator
- CachingPublicKeyAuthenticator keyAuthenticator =
- new CachingPublicKeyAuthenticator(gitblit.getPublicKeyManager(), gitblit);
+ SshKeyAuthenticator keyAuthenticator =
+ new SshKeyAuthenticator(gitblit.getPublicKeyManager(), gitblit);
// Configure the preferred SSHD backend
String sshBackendStr = settings.getString(Keys.git.sshBackend,
@@ -121,12 +125,15 @@
sshd.setPort(addr.getPort());
sshd.setHost(addr.getHostName());
sshd.setKeyPairProvider(hostKeyPairProvider);
- sshd.setPublickeyAuthenticator(keyAuthenticator);
+ sshd.setPublickeyAuthenticator(new CachingPublicKeyAuthenticator(keyAuthenticator));
sshd.setPasswordAuthenticator(new UsernamePasswordAuthenticator(gitblit));
+ if (settings.getBoolean(Keys.git.sshWithKrb5, false)) {
+ sshd.setGSSAuthenticator(new SshKrbAuthenticator(settings, gitblit));
+ }
sshd.setSessionFactory(new SshServerSessionFactory());
sshd.setFileSystemFactory(new DisabledFilesystemFactory());
sshd.setTcpipForwardingFilter(new NonForwardingFilter());
- sshd.setCommandFactory(new SshCommandFactory(gitblit, idGenerator));
+ sshd.setCommandFactory(new SshCommandFactory(gitblit, workQueue));
sshd.setShellFactory(new WelcomeShell(settings));
// Set the server id. This can be queried with:
@@ -139,14 +146,22 @@
}
public String formatUrl(String gituser, String servername, String repository) {
- if (sshd.getPort() == DEFAULT_PORT) {
+ IStoredSettings settings = gitblit.getSettings();
+
+ int port = sshd.getPort();
+ int displayPort = settings.getInteger(Keys.git.sshAdvertisedPort, port);
+ String displayServername = settings.getString(Keys.git.sshAdvertisedHost, "");
+ if(displayServername.isEmpty()) {
+ displayServername = servername;
+ }
+ if (displayPort == DEFAULT_PORT) {
// standard port
- return MessageFormat.format("{0}@{1}/{2}", gituser, servername,
+ return MessageFormat.format("ssh://{0}@{1}/{2}", gituser, displayServername,
repository);
} else {
// non-standard port
return MessageFormat.format("ssh://{0}@{1}:{2,number,0}/{3}",
- gituser, servername, sshd.getPort(), repository);
+ gituser, displayServername, displayPort, repository);
}
}
@@ -188,7 +203,7 @@
try {
((SshCommandFactory) sshd.getCommandFactory()).stop();
sshd.stop();
- } catch (InterruptedException e) {
+ } catch (IOException e) {
log.error("SSH Daemon stop interrupted", e);
}
}
@@ -212,8 +227,8 @@
Files.touch(file);
try {
JnaUtils.setFilemode(file, JnaUtils.S_IRUSR | JnaUtils.S_IWUSR);
- } catch (UnsupportedOperationException e) {
- // Windows
+ } catch (UnsatisfiedLinkError | UnsupportedOperationException e) {
+ // Unexpected/Unsupported OS or Architecture
}
FileOutputStream os = new FileOutputStream(file);
--
Gitblit v1.9.1