/* lastmod.c - returns last modification info */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2004 The OpenLDAP Foundation.
+ * Copyright 2004-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
};
static struct m_s {
- char *name;
char *schema;
slap_mask_t flags;
int offset;
} moc[] = {
- { "lastmod", "( 1.3.6.1.4.1.4203.666.3.13"
+ { "( 1.3.6.1.4.1.4203.666.3.13"
"NAME 'lastmod' "
"DESC 'OpenLDAP per-database last modification monitoring' "
"STRUCTURAL "
offsetof( struct lastmod_schema_t, lms_oc_lastmod ) },
{ NULL }
}, mat[] = {
- { "lastmodDN", "( 1.3.6.1.4.1.4203.666.1.28"
+ { "( 1.3.6.1.4.1.4203.666.1.28"
"NAME 'lastmodDN' "
"DESC 'DN of last modification' "
"EQUALITY distinguishedNameMatch "
"NO-USER-MODIFICATION "
"USAGE directoryOperation )", SLAP_AT_HIDE,
offsetof( struct lastmod_schema_t, lms_ad_lastmodDN ) },
- { "lastmodType", "( 1.3.6.1.4.1.4203.666.1.29"
+ { "( 1.3.6.1.4.1.4203.666.1.29"
"NAME 'lastmodType' "
"DESC 'Type of last modification' "
"SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
"NO-USER-MODIFICATION "
"USAGE directoryOperation )", SLAP_AT_HIDE,
offsetof( struct lastmod_schema_t, lms_ad_lastmodType ) },
- { "lastmodEnabled", "( 1.3.6.1.4.1.4203.666.1.30"
+ { "( 1.3.6.1.4.1.4203.666.1.30"
"NAME 'lastmodEnabled' "
"DESC 'Lastmod overlay state' "
"SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
"SINGLE-VALUE )", 0,
offsetof( struct lastmod_schema_t, lms_ad_lastmodEnabled ) },
{ NULL }
-};
-static const struct berval *write_exop[] = {
- &slap_EXOP_MODIFY_PASSWD,
- NULL
+ /* FIXME: what about UUID of last modified entry? */
};
static int
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- unsigned i;
Modifications *ml;
if ( dn_match( &op->o_req_ndn, &lmi->lmi_e->e_nname ) ) {
case LDAP_REQ_EXTENDED:
/* if write, reject; otherwise process */
- for ( i = 0; write_exop[ i ] != NULL; i++ ) {
- if ( ber_bvcmp( write_exop[ i ], &op->oq_extended.rs_reqoid ) == 0 ) {
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "not allowed within namingContext";
- goto return_error;
- }
+ if ( exop_is_write( op )) {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "not allowed within namingContext";
+ goto return_error;
}
return lastmod_exop( op, rs );
case LDAP_REQ_MODIFY:
- /* if global overlay, modlist is not checked yet */
- if ( op->orm_modlist->sml_desc == NULL ) {
- char textbuf[SLAP_TEXT_BUFLEN];
- size_t textlen = sizeof textbuf;
-
- rs->sr_err = slap_mods_check( op->orm_modlist, 0, &rs->sr_text,
- textbuf, textlen, NULL );
-
- if ( rs->sr_err ) {
- goto return_error;
- }
- }
-
/* allow only changes to overlay status */
for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_modifiersName ) != 0
static int
best_guess( Operation *op,
+ struct berval *bv_entryCSN, struct berval *bv_nentryCSN,
struct berval *bv_modifyTimestamp, struct berval *bv_nmodifyTimestamp,
struct berval *bv_modifiersName, struct berval *bv_nmodifiersName )
{
+ if ( bv_entryCSN ) {
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ struct berval entryCSN;
+
+ entryCSN.bv_val = csnbuf;
+ entryCSN.bv_len = sizeof( csnbuf );
+ slap_get_csn( NULL, &entryCSN, 0 );
+
+ ber_dupbv( bv_entryCSN, &entryCSN );
+ ber_dupbv( bv_nentryCSN, &entryCSN );
+ }
+
if ( bv_modifyTimestamp ) {
- struct tm *tm;
-#ifdef HAVE_GMTIME_R
- struct tm tm_buf;
-#endif
char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ struct berval timestamp;
time_t currtime;
/* best guess */
/* maybe we better use the time the operation was initiated */
currtime = op->o_time;
-#ifndef HAVE_GMTIME_R
- ldap_pvt_thread_mutex_lock( &gmtime_mutex );
- tm = gmtime( &currtime );
-#else /* HAVE_GMTIME_R */
- tm = gmtime_r( &currtime, &tm_buf );
-#endif /* HAVE_GMTIME_R */
- lutil_gentime( tmbuf, sizeof( tmbuf ), tm );
-#ifndef HAVE_GMTIME_R
- ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
-#endif
+ timestamp.bv_val = tmbuf;
+ timestamp.bv_len = sizeof(tmbuf);
+ slap_timestamp( &currtime, ×tamp );
- ber_str2bv( tmbuf, 0, 1, bv_modifyTimestamp );
+ ber_dupbv( bv_modifyTimestamp, ×tamp );
ber_dupbv( bv_nmodifyTimestamp, bv_modifyTimestamp );
}
lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
Attribute *a;
Modifications *ml = NULL;
- struct berval bv_modifyTimestamp = BER_BVNULL,
+ struct berval bv_entryCSN = BER_BVNULL,
+ bv_nentryCSN = BER_BVNULL,
+ bv_modifyTimestamp = BER_BVNULL,
bv_nmodifyTimestamp = BER_BVNULL,
bv_modifiersName = BER_BVNULL,
bv_nmodifiersName = BER_BVNULL,
case LDAP_REQ_ADD:
lmt = LASTMOD_ADD;
e = op->ora_e;
- a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
+ a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
if ( a != NULL ) {
- ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
- ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
+ ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
+ }
}
a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
if ( a != NULL ) {
ber_dupbv( &bv_nmodifyTimestamp, &a->a_vals[0] );
}
}
+ a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
+ ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
+ }
ber_dupbv( &bv_name, &e->e_name );
ber_dupbv( &bv_nname, &e->e_nname );
break;
case LDAP_REQ_DELETE:
lmt = LASTMOD_DELETE;
- best_guess( op, &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
&bv_modifiersName, &bv_nmodifiersName );
ber_dupbv( &bv_name, &op->o_req_dn );
/* actually, password change is wrapped around a backend
* call to modify, so it never shows up as an exop... */
- best_guess( op, &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
&bv_modifiersName, &bv_nmodifiersName );
ber_dupbv( &bv_name, &op->o_req_dn );
case LDAP_REQ_MODIFY:
lmt = LASTMOD_MODIFY;
+ rc = 3;
for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
if ( ad_cmp( ml->sml_desc , slap_schema.si_ad_modifiersName ) == 0 ) {
ber_dupbv( &bv_modifiersName, &ml->sml_values[0] );
ber_dupbv( &bv_nmodifiersName, &ml->sml_nvalues[0] );
- if ( !BER_BVISNULL( &bv_modifyTimestamp ) ) {
+ rc--;
+ if ( !rc ) {
+ break;
+ }
+
+ } else if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_entryCSN ) == 0 ) {
+ ber_dupbv( &bv_entryCSN, &ml->sml_values[0] );
+ if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &ml->sml_nvalues[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &ml->sml_values[0] );
+ }
+
+ rc --;
+ if ( !rc ) {
break;
}
ber_dupbv( &bv_nmodifyTimestamp, &ml->sml_values[0] );
}
- if ( !BER_BVISNULL( &bv_modifiersName ) ) {
+ rc --;
+ if ( !rc ) {
break;
}
}
/* if rooted at global overlay, opattrs are not yet in place */
if ( BER_BVISNULL( &bv_modifiersName ) ) {
- best_guess( op, NULL, NULL, &bv_modifiersName, &bv_nmodifiersName );
+ best_guess( op, NULL, NULL, NULL, NULL, &bv_modifiersName, &bv_nmodifiersName );
+ }
+
+ if ( BER_BVISNULL( &bv_entryCSN ) ) {
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN, NULL, NULL, NULL, NULL );
}
- /* if rooted at global overlay, opattrs are not yet in place */
if ( BER_BVISNULL( &bv_modifyTimestamp ) ) {
- best_guess( op, &bv_modifyTimestamp, &bv_nmodifyTimestamp, NULL, NULL );
+ best_guess( op, NULL, NULL, &bv_modifyTimestamp, &bv_nmodifyTimestamp, NULL, NULL );
}
ber_dupbv( &bv_name, &op->o_req_dn );
ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
}
+ a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
+ }
+ }
a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
if ( a != NULL ) {
ber_dupbv( &bv_modifyTimestamp, &a->a_vals[0] );
/* if !bi_entry_get_rw || bi_entry_get_rw failed for any reason... */
if ( e == NULL ) {
- best_guess( op, &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
&bv_modifiersName, &bv_nmodifiersName );
}
ch_free( a->a_nvals[0].bv_val );
a->a_nvals[0] = bv_nmodifyTimestamp;
+#if 0
+ fprintf( stderr, "### entryCSN: %s %s\n", bv_nentryCSN.bv_val, bv_entryCSN.bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ a->a_vals[0] = bv_entryCSN;
+ ch_free( a->a_nvals[0].bv_val );
+ a->a_nvals[0] = bv_nentryCSN;
+
rc = 0;
error_return:;
{
slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- unsigned int i;
/* don't record failed operations */
switch ( rs->sr_err ) {
case LDAP_REQ_EXTENDED:
/* if write, process */
- for ( i = 0; write_exop[ i ] != NULL; i++ ) {
- if ( ber_bvcmp( write_exop[ i ], &op->oq_extended.rs_reqoid ) == 0 ) {
- goto process;
- }
- }
- /* fall thru */
+ if ( exop_is_write( op ))
+ break;
+ /* fall thru */
default:
return SLAP_CB_CONTINUE;
}
}
ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-process:;
(void)lastmod_update( op, rs );
return SLAP_CB_CONTINUE;
const char *text;
/* schema integration */
- for ( i = 0; mat[i].name; i++ ) {
- LDAPAttributeType *at;
+ for ( i = 0; mat[i].schema; i++ ) {
int code;
- const char *err;
- AttributeDescription **ad;
-
- at = ldap_str2attributetype( mat[i].schema, &code,
- &err, LDAP_SCHEMA_ALLOW_ALL );
- if ( !at ) {
- Debug( LDAP_DEBUG_ANY, "lastmod_init: "
- "in AttributeType '%s' %s before %s\n",
- mat[i].name, ldap_scherr2str(code), err );
- return -1;
- }
-
- if ( at->at_oid == NULL ) {
- Debug( LDAP_DEBUG_ANY, "lastmod_init: "
- "null OID for attributeType '%s'\n",
- mat[i].name, 0, 0 );
- return -1;
- }
-
- code = at_add(at, &err);
- if ( code ) {
- Debug( LDAP_DEBUG_ANY, "lastmod_init: "
- "%s in attributeType '%s'\n",
- scherr2str(code), mat[i].name, 0 );
- return -1;
- }
- ldap_memfree(at);
-
- ad = ((AttributeDescription **)&(((char *)&lastmod_schema)[mat[i].offset]));
+ AttributeDescription **ad =
+ ((AttributeDescription **)&(((char *)&lastmod_schema)[mat[i].offset]));
ad[0] = NULL;
- if ( slap_str2ad( mat[i].name, ad, &text ) ) {
+
+ code = register_at( mat[i].schema, ad, 0 );
+ if ( code ) {
Debug( LDAP_DEBUG_ANY,
- "lastmod_init: %s\n", text, 0, 0 );
+ "lastmod_init: register_at failed\n", 0, 0, 0 );
return -1;
}
-
(*ad)->ad_type->sat_flags |= mat[i].flags;
}
- for ( i = 0; moc[i].name; i++ ) {
- LDAPObjectClass *oc;
+ for ( i = 0; moc[i].schema; i++ ) {
int code;
- const char *err;
- ObjectClass *Oc;
+ ObjectClass **Oc =
+ ((ObjectClass **)&(((char *)&lastmod_schema)[moc[i].offset]));
- oc = ldap_str2objectclass(moc[i].schema, &code, &err,
- LDAP_SCHEMA_ALLOW_ALL );
- if ( !oc ) {
- Debug( LDAP_DEBUG_ANY,
- "unable to parse lastmod objectClass '%s': "
- "%s before %s\n" , moc[i].name,
- ldap_scherr2str(code), err );
- return -1;
- }
-
- if ( oc->oc_oid == NULL ) {
- Debug( LDAP_DEBUG_ANY,
- "objectClass '%s' has no OID\n" ,
- moc[i].name, 0, 0 );
- return -1;
- }
-
- code = oc_add(oc, 0, &err);
+ code = register_oc( moc[i].schema, Oc, 0 );
if ( code ) {
Debug( LDAP_DEBUG_ANY,
- "objectClass '%s': %s \"%s\"\n" ,
- moc[i].name, scherr2str(code), err );
- return -1;
- }
-
- ldap_memfree(oc);
-
- Oc = oc_find( moc[i].name );
- if ( Oc == NULL ) {
- Debug( LDAP_DEBUG_ANY, "lastmod_init: "
- "unable to find objectClass %s "
- "(just added)\n", moc[i].name, 0, 0 );
+ "lastmod_init: register_oc failed\n", 0, 0, 0 );
return -1;
}
-
- Oc->soc_flags |= moc[i].flags;
-
- ((ObjectClass **)&(((char *)&lastmod_schema)[moc[i].offset]))[0] = Oc;
+ (*Oc)->soc_flags |= moc[i].flags;
}
}
slap_overinst *on = (slap_overinst *) be->bd_info;
lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
char buf[ 8192 ];
- struct tm *tms;
-#ifdef HAVE_GMTIME_R
- struct tm tm_buf;
-#endif
static char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ struct berval entryCSN;
+ struct berval timestamp;
+
if ( !SLAP_LASTMOD( be ) ) {
fprintf( stderr, "set \"lastmod on\" to make this overlay effective\n" );
return -1;
/*
* Start
*/
-#ifndef HAVE_GMTIME_R
- ldap_pvt_thread_mutex_lock( &gmtime_mutex );
- tms = gmtime( &starttime );
-#else /* HAVE_GMTIME_R */
- tms = gmtime_r( &starttime, &tm_buf );
-#endif /* HAVE_GMTIME_R */
- lutil_gentime( tmbuf, sizeof(tmbuf), tms );
-#ifndef HAVE_GMTIME_R
- ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
-#endif
+ timestamp.bv_val = tmbuf;
+ timestamp.bv_len = sizeof(tmbuf);
+ slap_timestamp( &starttime, ×tamp );
+
+ entryCSN.bv_val = csnbuf;
+ entryCSN.bv_len = sizeof( csnbuf );
+ slap_get_csn( NULL, &entryCSN, 0 );
if ( BER_BVISNULL( &lmi->lmi_rdnvalue ) ) {
ber_str2bv( "Lastmod", 0, 1, &lmi->lmi_rdnvalue );
"%s: %s\n"
"createTimestamp: %s\n"
"creatorsName: %s\n"
+ "entryCSN: %s\n"
"modifyTimestamp: %s\n"
"modifiersName: %s\n"
"hasSubordinates: FALSE\n",
lastmod_schema.lms_ad_lastmodEnabled->ad_cname.bv_val, lmi->lmi_enabled ? "TRUE" : "FALSE",
tmbuf,
BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val,
+ entryCSN.bv_val,
tmbuf,
BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val );
static slap_overinst lastmod;
int
-lastmod_init()
+lastmod_initialize()
{
lastmod.on_bi.bi_type = "lastmod";
lastmod.on_bi.bi_db_init = lastmod_db_init;
int
init_module( int argc, char *argv[] )
{
- return lastmod_init();
+ return lastmod_initialize();
}
#endif /* SLAPD_OVER_LASTMOD == SLAPD_MOD_DYNAMIC */