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Allow configuration files to be placed outside the data directory.

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Add new postgresql.conf variables to point to data, pg_hba.conf, and
pg_ident.conf files.

Needs more documentation.
This commit is contained in:
Bruce Momjian
2004-07-11 00:18:45 +00:00
parent b4a98c5fcc
commit 130f89e93f
10 changed files with 303 additions and 81 deletions
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37
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.213 2004/07/05 23:14:14 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.214 2004/07/11 00:18:44 momjian Exp $
*
*--------------------------------------------------------------------
*/
@ -57,6 +57,13 @@
#include "utils/pg_locale.h"
#include "pgstat.h"
char *guc_pgdata;
char *guc_hbafile;
char *guc_identfile;
char *external_pidfile;
char *user_pgconfig = NULL;
bool user_pgconfig_is_dir = false;
#ifndef PG_KRB_SRVTAB
#define PG_KRB_SRVTAB ""
@ -107,6 +114,7 @@ static bool assign_stage_log_stats(bool newval, bool doit, GucSource source);
static bool assign_log_stats(bool newval, bool doit, GucSource source);
static bool assign_transaction_read_only(bool newval, bool doit, GucSource source);
static void ReadConfigFile(char *filename, GucContext context);
/*
* Debugging options
@ -1701,15 +1709,40 @@ static struct config_string ConfigureNamesString[] =
NULL, assign_custom_variable_classes, NULL
},
{
{"pgdata", PGC_POSTMASTER, 0, gettext_noop("Sets the location of the data directory"), NULL},
&guc_pgdata,
NULL, NULL, NULL
},
{
{"hba_conf", PGC_SIGHUP, 0, gettext_noop("Sets the location of the \"hba\" configuration file"), NULL},
&guc_hbafile,
NULL, NULL, NULL
},
{
{"ident_conf", PGC_SIGHUP, 0, gettext_noop("Sets the location of the \"ident\" configuration file"), NULL},
&guc_identfile,
NULL, NULL, NULL
},
{
{"external_pidfile", PGC_POSTMASTER, 0, gettext_noop("Writes the postmaster PID to the specified file"), NULL},
&external_pidfile,
NULL, NULL, NULL
},
/* End-of-list marker */
{
{NULL, 0, 0, NULL, NULL}, NULL, NULL, NULL, NULL
}
};
/******** end of options list ********/
/*
* To allow continued support of obsolete names for GUC variables, we apply
* the following mappings to any unrecognized name. Note that an old name