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allow to customize the modifiersName of internal modifications (partially addresses ITS#5505)

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This commit is contained in:
Pierangelo Masarati 2008-05-24 11:57:18 +00:00
parent 61198ee41c
commit 62904cf50d
2 changed files with 59 additions and 5 deletions
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8
doc/man/man5/slapo-refint.5
View File

@ -39,7 +39,7 @@ They should appear after the
.B overlay
directive.
.TP
.B refint_attributes <attribute...>
.B refint_attributes <attribute> [...]
Specify one or more attributes for which integrity will be maintained
as described above.
.TP
@ -49,6 +49,12 @@ would otherwise be deleted from an attribute. This can be useful in cases
where the schema requires the existence of an attribute for which referential
integrity is enforced. The attempted deletion of a required attribute will
otherwise result in an Object Class Violation, causing the request to fail.
The string must be a valid DN.
.TP
.B refint_modifiersname <DN>
Specify the DN to be used as the modifiersName of the internal modifications
performed by the overlay.
It defaults to "\fIcn=Referential Integrity Overlay\fP".
.B
.SH FILES
.TP

56
servers/slapd/overlays/refint.c
View File

@ -81,6 +81,8 @@ typedef struct refint_data_s {
BerValue dn; /* basedn in parent, */
BerValue nothing; /* the nothing value, if needed */
BerValue nnothing; /* normalized nothingness */
BerValue refint_dn; /* modifier's name */
BerValue refint_ndn; /* normalized modifier's name */
struct re_s *qtask;
refint_q *qhead;
refint_q *qtail;
@ -93,7 +95,8 @@ static MatchingRule *mr_dnSubtreeMatch;
enum {
REFINT_ATTRS = 1,
REFINT_NOTHING
REFINT_NOTHING,
REFINT_MODIFIERSNAME
};
static ConfigDriver refint_cf_gen;
@ -110,6 +113,11 @@ static ConfigTable refintcfg[] = {
"( OLcfgOvAt:11.2 NAME 'olcRefintNothing' "
"DESC 'Replacement DN to supply when needed' "
"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
{ "refint_modifiersName", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|REFINT_MODIFIERSNAME, refint_cf_gen,
"( OLcfgOvAt:11.3 NAME 'olcRefintModifiersName' "
"DESC 'The DN to use as modifiersName' "
"SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
};
@ -118,7 +126,10 @@ static ConfigOCs refintocs[] = {
"NAME 'olcRefintConfig' "
"DESC 'Referential integrity configuration' "
"SUP olcOverlayConfig "
"MAY ( olcRefintAttribute $ olcRefintNothing ) )",
"MAY ( olcRefintAttribute "
"$ olcRefintNothing "
"$ olcRefintModifiersName "
") )",
Cft_Overlay, refintcfg },
{ NULL, 0, NULL }
};
@ -157,6 +168,17 @@ refint_cf_gen(ConfigArgs *c)
}
rc = 0;
break;
case REFINT_MODIFIERSNAME:
if ( !BER_BVISEMPTY( &dd->refint_dn )) {
rc = value_add_one( &c->rvalue_vals,
&dd->refint_dn );
if ( rc ) return rc;
rc = value_add_one( &c->rvalue_nvals,
&dd->refint_ndn );
return rc;
}
rc = 0;
break;
default:
abort ();
}
@ -196,6 +218,15 @@ refint_cf_gen(ConfigArgs *c)
dd->nnothing.bv_len = 0;
rc = 0;
break;
case REFINT_MODIFIERSNAME:
if ( dd->refint_dn.bv_val )
ber_memfree ( dd->refint_dn.bv_val );
if ( dd->refint_ndn.bv_val )
ber_memfree ( dd->refint_ndn.bv_val );
dd->refint_dn.bv_len = 0;
dd->refint_ndn.bv_len = 0;
rc = 0;
break;
default:
abort ();
}
@ -233,6 +264,15 @@ refint_cf_gen(ConfigArgs *c)
dd->nnothing = c->value_ndn;
rc = 0;
break;
case REFINT_MODIFIERSNAME:
if ( dd->refint_dn.bv_val )
ber_memfree ( dd->refint_dn.bv_val );
if ( dd->refint_ndn.bv_val )
ber_memfree ( dd->refint_ndn.bv_val );
dd->refint_dn = c->value_dn;
dd->refint_ndn = c->value_ndn;
rc = 0;
break;
default:
abort ();
}
@ -302,6 +342,10 @@ refint_open(
return -1;
ber_dupbv( &id->dn, &be->be_nsuffix[0] );
}
if ( BER_BVISNULL( &id->refint_dn ) ) {
ber_dupbv( &id->refint_dn, &refint_dn );
ber_dupbv( &id->refint_ndn, &refint_ndn );
}
return(0);
}
@ -339,6 +383,10 @@ refint_close(
BER_BVZERO( &id->nothing );
ch_free( id->nnothing.bv_val );
BER_BVZERO( &id->nnothing );
ch_free( id->refint_dn.bv_val );
BER_BVZERO( &id->refint_dn );
ch_free( id->refint_ndn.bv_val );
BER_BVZERO( &id->refint_ndn );
return(0);
}
@ -580,8 +628,8 @@ refint_repair(
m->sml_nvalues = m->sml_values+2;
BER_BVZERO( &m->sml_values[1] );
BER_BVZERO( &m->sml_nvalues[1] );
m->sml_values[0] = refint_dn;
m->sml_nvalues[0] = refint_ndn;
m->sml_values[0] = id->refint_dn;
m->sml_nvalues[0] = id->refint_ndn;
}
if ( !BER_BVISEMPTY( &rq->newdn ) || ( ra->next &&
ra->attr == ra->next->attr ) )