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openldap/servers/slapd/back-sql/config.c
Pierangelo Masarati b703cfb008 Added provisions for a layer between the backend and the ODBC 
for further mucking with data.  This can be of use in ill situations
where not all the required massaging can be done on data with SQL
by means of stored procedures, but overlays are called too early
and cannot be used to make data non LDAP compliant.
- only support for bidirectional DN mucking is provided right now
- support for other values mucking is planned
- write is not completely tested yet
- the API could change quite often; don't rely too much on it

other cleanup has been added.
2004-04-10 09:33:55 +00:00

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/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2004 The OpenLDAP Foundation.
* Portions Copyright 1999 Dmitry Kovalev.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Dmitry Kovalev for inclusion
* by OpenLDAP Software.
*/
#include "portable.h"
#ifdef SLAPD_SQL
#include <stdio.h>
#include "ac/string.h"
#include <sys/types.h>
#include "slap.h"
#include "proto-sql.h"
int
backsql_db_config(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv )
{
backsql_info *si = (backsql_info *)be->be_private;
Debug( LDAP_DEBUG_TRACE, "==>backsql_db_config()\n", 0, 0, 0 );
assert( si );
if ( !strcasecmp( argv[ 0 ], "dbhost" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing hostname in \"dbhost\" directive\n",
fname, lineno, 0 );
return 1;
}
si->dbhost = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config(): hostname=%s\n",
si->dbhost, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "dbuser" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing username in \"dbuser\" directive\n",
fname, lineno, 0 );
return 1;
}
si->dbuser = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): dbuser=%s\n",
si->dbuser, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "dbpasswd" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing password in \"dbpasswd\" directive\n",
fname, lineno, 0 );
return 1;
}
si->dbpasswd = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"dbpasswd=%s\n", /* si->dbpasswd */ "xxxx", 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "dbname" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing database name in \"dbname\" "
"directive\n", fname, lineno, 0 );
return 1;
}
si->dbname = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): dbname=%s\n",
si->dbname, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "concat_pattern" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing pattern"
"in \"concat_pattern\" directive\n",
fname, lineno, 0 );
return 1;
}
if ( backsql_split_pattern( argv[ 1 ], &si->concat_func, 2 ) ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"unable to parse pattern \"%s\"\n"
"in \"concat_pattern\" directive\n",
fname, lineno, argv[ 1 ] );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"concat_pattern=\"%s\"\n", argv[ 1 ], 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "subtree_cond" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL condition "
"in \"subtree_cond\" directive\n",
fname, lineno, 0 );
return 1;
}
ber_str2bv( argv[ 1 ], 0, 1, &si->subtree_cond );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"subtree_cond=%s\n", si->subtree_cond.bv_val, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "children_cond" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL condition "
"in \"children_cond\" directive\n",
fname, lineno, 0 );
return 1;
}
ber_str2bv( argv[ 1 ], 0, 1, &si->children_cond );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"subtree_cond=%s\n", si->children_cond.bv_val, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "oc_query" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL statement "
"in \"oc_query\" directive\n",
fname, lineno, 0 );
return 1;
}
si->oc_query = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"oc_query=%s\n", si->oc_query, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "at_query" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL statement "
"in \"at_query\" directive\n",
fname, lineno, 0 );
return 1;
}
si->at_query = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"at_query=%s\n", si->at_query, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "insentry_query" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL statement "
"in \"insentry_query\" directive\n",
fname, lineno, 0 );
return 1;
}
si->insentry_query = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"insentry_query=%s\n", si->insentry_query, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "create_needs_select" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing { yes | no }"
"in \"create_needs_select\" directive\n",
fname, lineno, 0 );
return 1;
}
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
si->bsql_flags |= BSQLF_CREATE_NEEDS_SELECT;
} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
si->bsql_flags &= ~BSQLF_CREATE_NEEDS_SELECT;
} else {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"\"create_needs_select\" directive arg "
"must be \"yes\" or \"no\"\n",
fname, lineno, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"create_needs_select =%s\n",
BACKSQL_CREATE_NEEDS_SELECT( si ) ? "yes" : "no",
0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "upper_func" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing function name "
"in \"upper_func\" directive\n",
fname, lineno, 0 );
return 1;
}
ber_str2bv( argv[ 1 ], 0, 1, &si->upper_func );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"upper_func=%s\n", si->upper_func.bv_val, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "upper_needs_cast" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing { yes | no }"
"in \"upper_needs_cast\" directive\n",
fname, lineno, 0 );
return 1;
}
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
si->bsql_flags |= BSQLF_UPPER_NEEDS_CAST;
} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
si->bsql_flags &= ~BSQLF_UPPER_NEEDS_CAST;
} else {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"\"upper_needs_cast\" directive arg "
"must be \"yes\" or \"no\"\n",
fname, lineno, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"upper_needs_cast =%s\n",
BACKSQL_UPPER_NEEDS_CAST( si ) ? "yes" : "no", 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "strcast_func" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing function name "
"in \"strcast_func\" directive\n",
fname, lineno, 0 );
return 1;
}
ber_str2bv( argv[ 1 ], 0, 1, &si->strcast_func );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"strcast_func=%s\n", si->strcast_func.bv_val, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "delentry_query" ) ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing SQL statement "
"in \"delentry_query\" directive\n",
fname, lineno, 0 );
return 1;
}
si->delentry_query = ch_strdup( argv[ 1 ] );
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"delentry_query=%s\n", si->delentry_query, 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "has_ldapinfo_dn_ru") ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing { yes | no }"
"in \"has_ldapinfo_dn_ru\" directive\n",
fname, lineno, 0 );
return 1;
}
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
si->bsql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
si->bsql_flags |= BSQLF_DONTCHECK_LDAPINFO_DN_RU;
} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
si->bsql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
si->bsql_flags |= BSQLF_DONTCHECK_LDAPINFO_DN_RU;
} else {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"\"has_ldapinfo_dn_ru\" directive arg "
"must be \"yes\" or \"no\"\n",
fname, lineno, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"has_ldapinfo_dn_ru=%s\n",
BACKSQL_HAS_LDAPINFO_DN_RU( si ) ? "yes" : "no", 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "fail_if_no_mapping") ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"missing { yes | no }"
"in \"fail_if_no_mapping\" directive\n",
fname, lineno, 0 );
return 1;
}
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
si->bsql_flags |= BSQLF_FAIL_IF_NO_MAPPING;
} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
si->bsql_flags &= ~BSQLF_FAIL_IF_NO_MAPPING;
} else {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"\"fail_if_no_mapping\" directive arg "
"must be \"yes\" or \"no\"\n",
fname, lineno, 0 );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_config(): "
"fail_if_no_mapping=%s\n",
BACKSQL_FAIL_IF_NO_MAPPING( si ) ? "yes" : "no", 0, 0 );
} else if ( !strcasecmp( argv[ 0 ], "sqllayer") ) {
if ( backsql_api_config( si, argv[ 1 ] ) ) {
Debug( LDAP_DEBUG_TRACE,
"<==backsql_db_config (%s line %d): "
"unable to load sqllayer \"%s\"\n",
fname, lineno, argv[ 1 ] );
return 1;
}
} else {
return SLAP_CONF_UNKNOWN;
}
return 0;
}
#endif /* SLAPD_SQL */
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