Horton

Re: Allow file inclusion in pg_hba and pg_ident files

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Nathan Bossart <nathandbossart@gmail.com>
Cc: Julien Rouhaud <rjuju123@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2022-02-26T06:04:43Z
Lists: pgsql-hackers 
On Wed, Feb 23, 2022 at 09:44:58AM -0800, Nathan Bossart wrote:
> On Wed, Feb 23, 2022 at 12:59:59PM +0800, Julien Rouhaud wrote:
>> 0001 adds a new pg_ident_file_mappings view, which is basically the same as
>> pg_hba_file_rules view but for mappings.  It's probably already useful, for
>> instance if you need to tweak some regexp.
> 
> This seems reasonable.

Interesting.  One can note that hba.c is already large, and this makes
the file larger.  I'd like to think that it would be better to move
all the code related to the SQL functions for pg_hba.conf and such to
a new hbafuncs.c under adt/.  Would that make sense?
--
Michael

Commits

  1. Add TAP tests for include directives in HBA end ident files

  2. Introduce variables for initial and max nesting depth on configuration files

  3. Add support for file inclusions in HBA and ident configuration files

  4. Add missing initialization in tokenize_expand_file() for output list

  5. Rework memory contexts in charge of HBA/ident tokenization

  6. Add error context callback when tokenizing authentication files

  7. Invent open_auth_file() in hba.c to refactor authentication file opening

  8. Use AbsoluteConfigLocation() when building an included path in hba.c

  9. Move code related to configuration files in directories to new file

  10. doc: Fix some descriptions related to pg_ident_file_mappings

  11. Add rule_number to pg_hba_file_rules and map_number to pg_ident_file_mappings

  12. Refactor code handling the names of files loaded in hba.c

  13. Make consistent a couple of log messages when parsing HBA files

  14. Use hba_file/ident_file GUCs rather than pg_hba.conf/pg_ident.conf in logs

  15. Fix path reference when parsing pg_ident.conf for pg_ident_file_mappings

  16. Add system view pg_ident_file_mappings

  17. Modify query on pg_hba_file_rules to check for errors in regression tests

  18. Refactor code related to pg_hba_file_rules() into new file