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 | 78 ++++++++-------------------------------
1 files changed, 16 insertions(+), 62 deletions(-)
diff --git a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
index ec7d7c3..5a94c9a 100644
--- a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
+++ b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
@@ -23,25 +23,14 @@
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.text.MessageFormat;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
import java.util.concurrent.atomic.AtomicBoolean;
-import org.apache.sshd.SshServer;
-import org.apache.sshd.common.NamedFactory;
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.apache.sshd.server.UserAuth;
-import org.apache.sshd.server.auth.UserAuthKeyboardInteractive;
-import org.apache.sshd.server.auth.UserAuthPassword;
-import org.apache.sshd.server.auth.UserAuthPublicKey;
-import org.apache.sshd.server.auth.gss.GSSAuthenticator;
-import org.apache.sshd.server.auth.gss.UserAuthGSS;
import org.bouncycastle.openssl.PEMWriter;
import org.eclipse.jgit.internal.JGitText;
import org.slf4j.Logger;
@@ -130,49 +119,7 @@
} else {
addr = new InetSocketAddress(bindInterface, port);
}
-
- //Will do GSS ?
- GSSAuthenticator gssAuthenticator = null;
- if(settings.getBoolean(Keys.git.sshWithKrb5, false)) {
- gssAuthenticator = new GSSAuthenticator();
- String keytabString = settings.getString(Keys.git.sshKrb5Keytab,
- "");
- if(! keytabString.isEmpty()) {
- gssAuthenticator.setKeytabFile(keytabString);
- }
- String servicePrincipalName = settings.getString(Keys.git.sshKrb5ServicePrincipalName,
- "");
- if(! servicePrincipalName.isEmpty()) {
- gssAuthenticator.setServicePrincipalName(servicePrincipalName);
- }
- }
-
- //Sort the authenticators for sshd
- List<NamedFactory<UserAuth>> userAuthFactories = new ArrayList<>();
- String sshAuthenticatorsOrderString = settings.getString(Keys.git.sshAuthenticatorsOrder,
- "password,keyboard-interactive,publickey");
- for(String authenticator: sshAuthenticatorsOrderString.split(",")) {
- String authenticatorName = authenticator.trim().toLowerCase(Locale.US);
- switch (authenticatorName) {
- case "gssapi-with-mic":
- if(gssAuthenticator != null) {
- userAuthFactories.add(new UserAuthGSS.Factory());
- }
- break;
- case "publickey":
- userAuthFactories.add(new UserAuthPublicKey.Factory());
- break;
- case "password":
- userAuthFactories.add(new UserAuthPassword.Factory());
- break;
- case "keyboard-interactive":
- userAuthFactories.add(new UserAuthKeyboardInteractive.Factory());
- break;
- default:
- log.error("Unknown ssh authenticator: '{}'", authenticatorName);
- }
- }
-
+
// Create the SSH server
sshd = SshServer.setUpDefaultServer();
sshd.setPort(addr.getPort());
@@ -180,10 +127,9 @@
sshd.setKeyPairProvider(hostKeyPairProvider);
sshd.setPublickeyAuthenticator(new CachingPublicKeyAuthenticator(keyAuthenticator));
sshd.setPasswordAuthenticator(new UsernamePasswordAuthenticator(gitblit));
- if(gssAuthenticator != null) {
- sshd.setGSSAuthenticator(gssAuthenticator);
+ if (settings.getBoolean(Keys.git.sshWithKrb5, false)) {
+ sshd.setGSSAuthenticator(new SshKrbAuthenticator(settings, gitblit));
}
- sshd.setUserAuthFactories(userAuthFactories);
sshd.setSessionFactory(new SshServerSessionFactory());
sshd.setFileSystemFactory(new DisabledFilesystemFactory());
sshd.setTcpipForwardingFilter(new NonForwardingFilter());
@@ -200,14 +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("ssh://{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);
}
}
@@ -249,7 +203,7 @@
try {
((SshCommandFactory) sshd.getCommandFactory()).stop();
sshd.stop();
- } catch (InterruptedException e) {
+ } catch (IOException e) {
log.error("SSH Daemon stop interrupted", e);
}
}
--
Gitblit v1.9.1