Re: md5 passwords in 7.2.3 ? - Mailing list pgsql-jdbc

You need a newer jdbc driver from jdbd.postgresql.org.  It will work
with 7.2.3.

---------------------------------------------------------------------------

Rasputin wrote:
>
> Just a quick check - are these supposed to work?
>
> I'm running PostgreSQL 7.2.3 and connecting remotely - psql
> seems to handle MD5 password auth (as specified in g_hba.conf) transparently,
> but a very simple java app craps out :
>
> --------------------------------------
> import java.sql.*;
>
> public class simpletest {
>
>     public static void main(String args[]) {
>
>         if ( args.length != 4 ) { usage(); }
>         try {
>             simpletest me = new simpletest();
>             me.connect(args);
>         } catch (Exception e) { e.printStackTrace(); }
>     }
>
>     public simpletest(){}
>
>     private void connect(String args[]) {
>
>         try {
>             Class.forName("org.postgresql.Driver");
>         } catch (ClassNotFoundException c) {
>             c.printStackTrace();
>         }
>
>         String user = args[0]; String pass = args[1];
>         String host = args[2]; String db = args[3];
>
>         String url = "jdbc:postgresql://" + host + "/" + db;
>
>         try {
>             Connection con = DriverManager.getConnection(url, user, pass);
>         } catch (SQLException s) {
>             s.printStackTrace();
>         }
>
>     }
>
>     private static void usage() {
>         System.err.println("usage\nsimpletest user pass host db");
>         System.exit(0);
>     }
> }
> --------------------------------------
>
> Runing
> java simpletest user pass host db
> <names changed to protect the innocent>
> gives me this error:
>
> --------------------------------------
> Something unusual has occured to cause the driver to fail. Please report this exception: Exception:
java.sql.SQLException:FATAL 1:  Password authentication failed for user "user" 
>
> Stack Trace:
>
> java.sql.SQLException: FATAL 1:  Password authentication failed for user "user"
>
>     at org.postgresql.Connection.openConnection(Unknown Source)
>     at org.postgresql.Driver.connect(Unknown Source)
>     at java.sql.DriverManager.getConnection(DriverManager.java:517)
>     at java.sql.DriverManager.getConnection(DriverManager.java:177)
>     at simpletest.connect(simpletest.java:38)
>     at simpletest.main(simpletest.java:14)
> End of Stack Trace
>
>     at org.postgresql.Driver.connect(Unknown Source)
>     at java.sql.DriverManager.getConnection(DriverManager.java:517)
>     at java.sql.DriverManager.getConnection(DriverManager.java:177)
>     at simpletest.connect(simpletest.java:38)
>     at simpletest.main(simpletest.java:14)
> --------------------------------------
>
> BUT it works (i.e. java exits without errors) if I setup another db
> with a plaintext password in pg_shadow, so it seems related to MD5 .
>
> Am I missing a step somewhere?
> >From a quick glance at the driver source, I think the driver
> should be informed what password encoding to use by the server - in which case, I
> wouldn't have thought the client *could* specify an encoding scheme.
>
> I did check the archives and FAQ before posting, but couldn't tell if this was still
> an issue...
>
>
>
> --
> Rasputin :: Jack of All Trades - Master of Nuns
>
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>
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>

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