#include "slap.h"
-extern Backend *select_backend();
+static void modlist_free(LDAPModList *ml);
-extern char *default_referral;
-extern time_t currenttime;
-extern pthread_mutex_t currenttime_mutex;
-extern int global_lastmod;
-
-static void modlist_free();
-static void add_lastmods();
-extern char *suffixAlias();
-
-
-void
+int
do_modify(
Connection *conn,
Operation *op
)
{
- char *dn, *odn;
+ char *ndn;
char *last;
- unsigned long tag, len;
- LDAPMod *mods, *tmp;
- LDAPMod **modtail;
+ ber_tag_t tag;
+ ber_len_t len;
+ LDAPModList *modlist;
+ LDAPModList **modtail;
+#ifdef LDAP_DEBUG
+ LDAPModList *tmp;
+#endif
Backend *be;
+ int rc;
Debug( LDAP_DEBUG_TRACE, "do_modify\n", 0, 0, 0 );
+ if( op->o_bind_in_progress ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: SASL bind in progress.\n",
+ 0, 0, 0 );
+ send_ldap_result( conn, op, LDAP_SASL_BIND_IN_PROGRESS,
+ NULL, "SASL bind in progress", NULL, NULL );
+ return LDAP_SASL_BIND_IN_PROGRESS;
+ }
+
/*
* Parse the modify request. It looks like this:
*
* }
*/
- if ( ber_scanf( op->o_ber, "{a", &dn ) == LBER_ERROR ) {
- Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL, "" );
- return;
+ if ( ber_scanf( op->o_ber, "{a" /*}*/, &ndn ) == LBER_ERROR ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: ber_scanf failed\n", 0, 0, 0 );
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ return -1;
}
- odn = strdup( dn );
- dn_normalize( dn );
- Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn, 0, 0 );
+ Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", ndn, 0, 0 );
+
+ if( dn_normalize_case( ndn ) == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "do_modify: invalid dn (%s)\n", ndn, 0, 0 );
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid DN", NULL, NULL );
+ free( ndn );
+ return rc;
+ }
/* collect modifications & save for later */
- mods = NULL;
- modtail = &mods;
+ modlist = NULL;
+ modtail = &modlist;
+
for ( tag = ber_first_element( op->o_ber, &len, &last );
tag != LBER_DEFAULT;
tag = ber_next_element( op->o_ber, &len, last ) )
{
- (*modtail) = (LDAPMod *) ch_calloc( 1, sizeof(LDAPMod) );
+ ber_int_t mop;
+
+ (*modtail) = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
- if ( ber_scanf( op->o_ber, "{i{a[V]}}", &(*modtail)->mod_op,
- &(*modtail)->mod_type, &(*modtail)->mod_bvalues )
+ if ( ber_scanf( op->o_ber, "{i{a[V]}}", &mop,
+ &(*modtail)->ml_type, &(*modtail)->ml_bvalues )
== LBER_ERROR )
{
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "decoding error" );
- free( dn );
- free( odn );
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding modlist error" );
+ free( ndn );
free( *modtail );
- modlist_free( mods );
- return;
+ *modtail = NULL;
+ modlist_free( modlist );
+ return -1;
}
- if ( (*modtail)->mod_op != LDAP_MOD_ADD &&
- (*modtail)->mod_op != LDAP_MOD_DELETE &&
- (*modtail)->mod_op != LDAP_MOD_REPLACE )
+ (*modtail)->ml_op = mop;
+
+ if ( (*modtail)->ml_op != LDAP_MOD_ADD &&
+ (*modtail)->ml_op != LDAP_MOD_DELETE &&
+ (*modtail)->ml_op != LDAP_MOD_REPLACE )
{
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "unrecognized modify operation" );
- free( dn );
- free( odn );
- modlist_free( mods );
- return;
+ send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
+ NULL, "unrecognized modify operation", NULL, NULL );
+ free( ndn );
+ modlist_free( modlist );
+ return LDAP_PROTOCOL_ERROR;
}
- if ( (*modtail)->mod_bvalues == NULL && (*modtail)->mod_op
- != LDAP_MOD_DELETE ) {
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "no values given" );
- free( dn );
- free( odn );
- modlist_free( mods );
- return;
+ if ( (*modtail)->ml_bvalues == NULL
+ && (*modtail)->ml_op != LDAP_MOD_DELETE )
+ {
+ send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR,
+ NULL, "unrecognized modify operation", NULL, NULL );
+ free( ndn );
+ modlist_free( modlist );
+ return LDAP_PROTOCOL_ERROR;
}
- attr_normalize( (*modtail)->mod_type );
+ attr_normalize( (*modtail)->ml_type );
- modtail = &(*modtail)->mod_next;
+ modtail = &(*modtail)->ml_next;
}
*modtail = NULL;
#ifdef LDAP_DEBUG
Debug( LDAP_DEBUG_ARGS, "modifications:\n", 0, 0, 0 );
- for ( tmp = mods; tmp != NULL; tmp = tmp->mod_next ) {
- Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n", tmp->mod_op
- == LDAP_MOD_ADD ? "add" : (tmp->mod_op == LDAP_MOD_DELETE ?
- "delete" : "replace"), tmp->mod_type, 0 );
+ for ( tmp = modlist; tmp != NULL; tmp = tmp->ml_next ) {
+ Debug( LDAP_DEBUG_ARGS, "\t%s: %s\n",
+ tmp->ml_op == LDAP_MOD_ADD
+ ? "add" : (tmp->ml_op == LDAP_MOD_DELETE
+ ? "delete" : "replace"), tmp->ml_type, 0 );
}
#endif
+ if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+ free( ndn );
+ modlist_free( modlist );
+ Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
+ return rc;
+ }
+
Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d MOD dn=\"%s\"\n",
- conn->c_connid, op->o_opid, dn, 0, 0 );
+ op->o_connid, op->o_opid, ndn, 0, 0 );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
- if ( (be = select_backend( dn )) == NULL ) {
- free( dn );
- free( odn );
- modlist_free( mods );
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
- return;
+ if ( (be = select_backend( ndn )) == NULL ) {
+ free( ndn );
+ modlist_free( modlist );
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+ NULL, NULL, default_referral, NULL );
+ return rc;
}
- /* alias suffix if approp */
- dn = suffixAlias ( dn, op, be );
-
/*
* do the modify if 1 && (2 || 3)
* 1) there is a modify function implemented in this backend;
* 2) this backend is master for what it holds;
- * 3) it's a replica and the dn supplied is the updatedn.
+ * 3) it's a replica and the dn supplied is the update_ndn.
*/
- if ( be->be_modify != NULL ) {
+ if ( be->be_modify ) {
/* do the update here */
- if ( be->be_updatedn == NULL ||
- strcasecmp( be->be_updatedn, op->o_dn ) == 0 ) {
-
- if ( (be->be_lastmod == ON || ( be->be_lastmod == UNDEFINED &&
- global_lastmod == ON ) ) && be->be_updatedn == NULL ) {
- add_lastmods( op, &mods );
- }
- if ( (*be->be_modify)( be, conn, op, odn, mods ) == 0 ) {
- replog( be, LDAP_REQ_MODIFY, dn, mods, 0 );
+ if ( be->be_update_ndn == NULL ||
+ strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
+ {
+ if ( (*be->be_modify)( be, conn, op, ndn, modlist ) == 0 ) {
+ replog( be, LDAP_REQ_MODIFY, ndn, modlist, 0 );
}
/* send a referral */
} else {
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
+ be->be_update_refs ? be->be_update_refs : default_referral, NULL );
}
} else {
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
- "Function not implemented" );
+ send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+ NULL, "Function not implemented", NULL, NULL );
}
- free( dn );
- free( odn );
- modlist_free( mods );
+ free( ndn );
+ modlist_free( modlist );
+ return rc;
}
static void
modlist_free(
- LDAPMod *mods
+ LDAPModList *ml
)
{
- LDAPMod *next;
-
- for ( ; mods != NULL; mods = next ) {
- next = mods->mod_next;
- free( mods->mod_type );
- if ( mods->mod_bvalues != NULL )
- ber_bvecfree( mods->mod_bvalues );
- free( mods );
- }
-}
-
-static void
-add_lastmods( Operation *op, LDAPMod **mods )
-{
- char buf[22];
- struct berval bv;
- struct berval *bvals[2];
- LDAPMod **m;
- LDAPMod *tmp;
- struct tm *ltm;
-
- Debug( LDAP_DEBUG_TRACE, "add_lastmods\n", 0, 0, 0 );
-
- bvals[0] = &bv;
- bvals[1] = NULL;
+ LDAPModList *next;
- /* remove any attempts by the user to modify these attrs */
- for ( m = mods; *m != NULL; m = &(*m)->mod_next ) {
- if ( strcasecmp( (*m)->mod_type, "modifytimestamp" ) == 0 ||
- strcasecmp( (*m)->mod_type, "modifiersname" ) == 0 ||
- strcasecmp( (*m)->mod_type, "createtimestamp" ) == 0 ||
- strcasecmp( (*m)->mod_type, "creatorsname" ) == 0 ) {
+ for ( ; ml != NULL; ml = next ) {
+ next = ml->ml_next;
- Debug( LDAP_DEBUG_TRACE,
- "add_lastmods: found lastmod attr: %s\n",
- (*m)->mod_type, 0, 0 );
- tmp = *m;
- *m = (*m)->mod_next;
- free( tmp->mod_type );
- if ( tmp->mod_bvalues != NULL ) {
- ber_bvecfree( tmp->mod_bvalues );
- }
- free( tmp );
- if (!*m)
- break;
- }
- }
+ free( ml->ml_type );
+ if ( ml->ml_bvalues != NULL )
+ ber_bvecfree( ml->ml_bvalues );
- if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
- bv.bv_val = "NULLDN";
- bv.bv_len = strlen( bv.bv_val );
- } else {
- bv.bv_val = op->o_dn;
- bv.bv_len = strlen( bv.bv_val );
+ free( ml );
}
- tmp = (LDAPMod *) ch_calloc( 1, sizeof(LDAPMod) );
- tmp->mod_type = strdup( "modifiersname" );
- tmp->mod_op = LDAP_MOD_REPLACE;
- tmp->mod_bvalues = (struct berval **) ch_calloc( 1,
- 2 * sizeof(struct berval *) );
- tmp->mod_bvalues[0] = ber_bvdup( &bv );
- tmp->mod_next = *mods;
- *mods = tmp;
-
- pthread_mutex_lock( ¤ttime_mutex );
-#ifndef LDAP_LOCALTIME
- ltm = gmtime( ¤ttime );
- strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
-#else
- ltm = localtime( ¤ttime );
- strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
-#endif
- pthread_mutex_unlock( ¤ttime_mutex );
- bv.bv_val = buf;
- bv.bv_len = strlen( bv.bv_val );
- tmp = (LDAPMod *) ch_calloc( 1, sizeof(LDAPMod) );
- tmp->mod_type = strdup( "modifytimestamp" );
- tmp->mod_op = LDAP_MOD_REPLACE;
- tmp->mod_bvalues = (struct berval **) ch_calloc( 1, 2 * sizeof(struct berval *) );
- tmp->mod_bvalues[0] = ber_bvdup( &bv );
- tmp->mod_next = *mods;
- *mods = tmp;
}