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More struct berval fixes for modrdn

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This commit is contained in:
Howard Chu 2001-12-27 00:58:14 +00:00
parent 76524f6c50
commit 3e826ae1c7
3 changed files with 42 additions and 59 deletions
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77
servers/slapd/back-bdb/modrdn.c
View File

@ -29,8 +29,8 @@ bdb_modrdn(
{
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
AttributeDescription *children = slap_schema.si_ad_children;
char *p_dn = NULL, *p_ndn = NULL;
char *new_dn = NULL, *new_ndn = NULL;
struct berval p_dn, p_ndn;
struct berval new_dn = {0, NULL}, *new_ndn = NULL;
int isroot = -1;
Entry *e, *p = NULL;
Entry *matched;
@ -41,8 +41,6 @@ bdb_modrdn(
DB_TXN * ltid = NULL;
struct bdb_op_info opinfo;
struct berval bv;
ID id;
char **new_rdn_vals = NULL; /* Vals of new rdn */
char **new_rdn_types = NULL; /* Types of new rdn */
@ -52,9 +50,9 @@ bdb_modrdn(
char **old_rdn_vals = NULL; /* Old rdn attribute values */
Entry *np = NULL; /* newSuperior Entry */
char *np_dn = NULL; /* newSuperior dn */
char *np_ndn = NULL; /* newSuperior ndn */
char *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
struct berval *np_dn = NULL; /* newSuperior dn */
struct berval *np_ndn = NULL; /* newSuperior ndn */
struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
/* Used to interface with bdb_modify_internal() */
Modifications *mod = NULL; /* Used to delete old rdn */
@ -164,16 +162,14 @@ retry: /* transaction retry */
goto done;
}
p_ndn = dn_parent( be, e->e_ndn );
np_ndn = p_ndn;
if ( p_ndn != NULL && p_ndn[ 0 ] != '\0' ) {
p_ndn.bv_val = dn_parent( be, e->e_ndn );
p_ndn.bv_len = e->e_nname.bv_len - (p_ndn.bv_val - e->e_ndn);
np_ndn = &p_ndn;
if ( p_ndn.bv_len != 0 ) {
/* Make sure parent entry exist and we can write its
* children.
*/
bv.bv_val = p_ndn;
bv.bv_len = strlen( p_ndn );
rc = bdb_dn2entry( be, ltid, &bv, &p, NULL, 0 );
rc = bdb_dn2entry( be, ltid, &p_ndn, &p, NULL, 0 );
switch( rc ) {
case 0:
@ -208,13 +204,14 @@ retry: /* transaction retry */
Debug( LDAP_DEBUG_TRACE,
"bdb_modrdn: wr to children of entry %s OK\n",
p_ndn, 0, 0 );
p_ndn.bv_val, 0, 0 );
p_dn = dn_parent( be, e->e_dn );
p_dn.bv_val = dn_parent( be, e->e_dn );
p_dn.bv_len = e->e_name.bv_len - (p_dn.bv_val - e->e_dn);
Debug( LDAP_DEBUG_TRACE,
"bdb_modrdn: parent dn=%s\n",
p_dn, 0, 0 );
p_dn.bv_val, 0, 0 );
} else {
/* no parent, modrdn entry directly under root */
@ -245,7 +242,8 @@ retry: /* transaction retry */
"bdb_modrdn: wr to children of entry \"\" OK\n",
0, 0, 0 );
p_dn = "";
p_dn.bv_val = "";
p_dn.bv_len = 0;
Debug( LDAP_DEBUG_TRACE,
"bdb_modrdn: parent dn=\"\"\n",
@ -262,7 +260,7 @@ retry: /* transaction retry */
}
}
new_parent_dn = p_dn; /* New Parent unless newSuperior given */
new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
if ( newSuperior != NULL ) {
Debug( LDAP_DEBUG_TRACE,
@ -270,17 +268,14 @@ retry: /* transaction retry */
newSuperior->bv_val, 0, 0 );
if ( newSuperior->bv_len ) {
np_dn = ch_strdup( newSuperior->bv_val );
np_ndn = ch_strdup( np_dn );
(void) dn_normalize( np_ndn );
np_dn = newSuperior;
np_ndn = nnewSuperior;
/* newSuperior == oldParent?, if so ==> ERROR */
/* newSuperior == entry being moved?, if so ==> ERROR */
/* Get Entry with dn=newSuperior. Does newSuperior exist? */
bv.bv_val = np_ndn;
bv.bv_len = strlen( np_ndn );
rc = bdb_dn2entry( be, ltid, &bv, &np, NULL, 0 );
rc = bdb_dn2entry( be, ltid, nnewSuperior, &np, NULL, 0 );
switch( rc ) {
case 0:
@ -298,7 +293,7 @@ retry: /* transaction retry */
if( np == NULL) {
Debug( LDAP_DEBUG_TRACE,
"bdb_modrdn: newSup(ndn=%s) not here!\n",
np_ndn, 0, 0);
np_ndn->bv_val, 0, 0);
rc = LDAP_OTHER;
goto return_results;
}
@ -339,7 +334,7 @@ retry: /* transaction retry */
isroot = be_isroot( be, &op->o_ndn );
}
np_dn = ch_strdup( "" );
np_dn = NULL;
/* no parent, modrdn entry directly under root */
if ( ! isroot ) {
@ -390,17 +385,14 @@ retry: /* transaction retry */
}
/* Build target dn and make sure target entry doesn't exist already. */
build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn->bv_val );
build_new_dn( &new_dn, new_parent_dn, newrdn );
new_ndn = ch_strdup( new_dn );
(void) dn_normalize( new_ndn );
dnNormalize( NULL, &new_dn, &new_ndn );
Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
new_ndn, 0, 0 );
bv.bv_val = new_ndn;
bv.bv_len = strlen( new_ndn );
rc = bdb_dn2id ( be, ltid, &bv, &id );
rc = bdb_dn2id ( be, ltid, new_ndn, &id );
switch( rc ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
@ -560,7 +552,7 @@ retry: /* transaction retry */
}
/* delete old one */
rc = bdb_dn2id_delete( be, ltid, p_ndn, e );
rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
if ( rc != 0 ) {
switch( rc ) {
case DB_LOCK_DEADLOCK:
@ -576,13 +568,11 @@ retry: /* transaction retry */
* free individual fields. Leave new_dn/new_ndn set so
* they can be individually freed later.
*/
e->e_dn = new_dn;
e->e_name.bv_len = strlen( new_dn );
e->e_ndn = new_ndn;
e->e_nname.bv_len = strlen( new_ndn );
e->e_name = new_dn;
e->e_nname = *new_ndn;
/* add new one */
rc = bdb_dn2id_add( be, ltid, np_ndn, e );
rc = bdb_dn2id_add( be, ltid, np_ndn->bv_val, e );
if ( rc != 0 ) {
switch( rc ) {
case DB_LOCK_DEADLOCK:
@ -651,10 +641,8 @@ return_results:
}
done:
if( new_dn != NULL ) free( new_dn );
if( new_ndn != NULL ) free( new_ndn );
if( np_ndn == p_ndn ) np_ndn = NULL;
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
if( new_ndn != NULL ) ber_bvfree( new_ndn );
/* LDAP v2 supporting correct attribute handling. */
if( new_rdn_types != NULL ) charray_free(new_rdn_types);
@ -665,9 +653,6 @@ done:
if( mod != NULL ) slap_mods_free(mod);
/* LDAP v3 Support */
if ( np_dn != NULL ) free( np_dn );
if ( np_ndn != NULL ) free( np_ndn );
if( np != NULL ) {
/* free new parent and writer lock */
bdb_entry_return( be, np );

17
servers/slapd/dn.c
View File

@ -924,24 +924,23 @@ rdn_validate( const char *rdn )
*/
void
build_new_dn( char ** new_dn,
const char * entry_dn,
const char * parent_dn,
const char * newrdn )
build_new_dn( struct berval * new_dn,
struct berval * parent_dn,
struct berval * newrdn )
{
char *ptr;
if ( parent_dn == NULL ) {
*new_dn = ch_strdup( newrdn );
ber_dupbv( new_dn, newrdn );
return;
}
*new_dn = (char *) ch_malloc(
strlen( parent_dn ) + strlen( newrdn ) + 2 );
new_dn->bv_len = parent_dn->bv_len + newrdn->bv_len + 1;
new_dn->bv_val = (char *) ch_malloc( new_dn->bv_len + 1 );
ptr = slap_strcopy( *new_dn, newrdn );
ptr = slap_strcopy( new_dn->bv_val, newrdn->bv_val );
*ptr++ = ',';
strcpy( ptr, parent_dn );
strcpy( ptr, parent_dn->bv_val );
}
#endif /* SLAP_DN_MIGRATION */

7
servers/slapd/proto-slap.h
View File

@ -388,10 +388,9 @@ LDAP_SLAPD_F (char *) rdn_attr_value LDAP_P(( const char * rdn ));
LDAP_SLAPD_F (char *) rdn_attr_type LDAP_P(( const char * rdn ));
LDAP_SLAPD_F (int) rdn_attrs LDAP_P(( const char * rdn, char ***ptypes, char ***pvals ));
LDAP_SLAPD_F (void) build_new_dn LDAP_P(( char ** new_dn,
const char * entry_dn,
const char * parent_dn,
const char * newrdn ));
LDAP_SLAPD_F (void) build_new_dn LDAP_P(( struct berval * new_dn,
struct berval * parent_dn,
struct berval * newrdn ));
#endif
/*