Horton

Re: BUG #18711: Attempting a connection with a database name longer than 63 characters now fails

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>, Bruce Momjian <bruce@momjian.us>, adam@labkey.com, pgsql-bugs@lists.postgresql.org
Date: 2024-11-22T20:06:23Z
Lists: pgsql-bugs 
On Fri, Nov 22, 2024 at 02:01:41PM -0600, Nathan Bossart wrote:
>  static HeapTuple
>  GetDatabaseTuple(const char *dbname)
>  {
>  	HeapTuple	tuple;
>  	Relation	relation;
> +	char		tname[NAMEDATALEN];

(tuple should be initialized to NULL here.  I accidentally left that out.)

-- 
nathan

Commits

  1. Revert "Don't truncate database and user names in startup packets."

  2. Don't truncate database and user names in startup packets.

  3. Truncate incoming username and database name to NAMEDATALEN-1 characters