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Fix out-of-order slapadd

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This commit is contained in:
Howard Chu 2011-09-09 22:00:34 -07:00
parent c5beffc94f
commit 802a2ad4b2
2 changed files with 37 additions and 14 deletions
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13
servers/slapd/back-mdb/id2entry.c
View File

@ -33,7 +33,7 @@ static int mdb_id2entry_put(
{ {
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private; struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
MDB_dbi dbi = mdb->mi_id2entry; MDB_dbi dbi = mdb->mi_id2entry;
MDB_val key, data; MDB_val key, data, d2;
int rc; int rc;
/* We only store rdns, and they go in the dn2id database. */ /* We only store rdns, and they go in the dn2id database. */
@ -41,20 +41,27 @@ static int mdb_id2entry_put(
key.mv_data = &e->e_id; key.mv_data = &e->e_id;
key.mv_size = sizeof(ID); key.mv_size = sizeof(ID);
rc = mdb_entry_encode( op, tid, e, &data ); rc = mdb_entry_encode( op, tid, e, &d2 );
if( rc != LDAP_SUCCESS ) { if( rc != LDAP_SUCCESS ) {
return LDAP_OTHER; return LDAP_OTHER;
} }
again:
data = d2;
rc = mdb_put( tid, dbi, &key, &data, flag ); rc = mdb_put( tid, dbi, &key, &data, flag );
op->o_tmpfree( data.mv_data, op->o_tmpmemctx );
if (rc) { if (rc) {
/* Was there a hole from slapadd? */
if ( flag == MDB_NOOVERWRITE && data.mv_size == 0 ) {
flag = 0;
goto again;
}
Debug( LDAP_DEBUG_ANY, Debug( LDAP_DEBUG_ANY,
"mdb_id2entry_put: mdb_put failed: %s(%d) \"%s\"\n", "mdb_id2entry_put: mdb_put failed: %s(%d) \"%s\"\n",
mdb_strerror(rc), rc, mdb_strerror(rc), rc,
e->e_nname.bv_val ); e->e_nname.bv_val );
rc = LDAP_OTHER; rc = LDAP_OTHER;
} }
op->o_tmpfree( d2.mv_data, op->o_tmpmemctx );
return rc; return rc;
} }

20
servers/slapd/back-mdb/tools.c
View File

@ -356,6 +356,7 @@ static int mdb_tool_next_id(
struct berval *text, struct berval *text,
int hole ) int hole )
{ {
struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
struct berval dn = e->e_name; struct berval dn = e->e_name;
struct berval ndn = e->e_nname; struct berval ndn = e->e_nname;
struct berval pdn, npdn, nmatched; struct berval pdn, npdn, nmatched;
@ -407,9 +408,10 @@ static int mdb_tool_next_id(
snprintf( text->bv_val, text->bv_len, snprintf( text->bv_val, text->bv_len,
"dn2id_add failed: %s (%d)", "dn2id_add failed: %s (%d)",
mdb_strerror(rc), rc ); mdb_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY, Debug( LDAP_DEBUG_ANY,
"=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 ); "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
} else if ( hole ) { } else if ( hole ) {
MDB_val key, data;
if ( nholes == nhmax - 1 ) { if ( nholes == nhmax - 1 ) {
if ( holes == hbuf ) { if ( holes == hbuf ) {
holes = ch_malloc( nhmax * sizeof(dn_id) * 2 ); holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
@ -421,6 +423,20 @@ static int mdb_tool_next_id(
} }
ber_dupbv( &holes[nholes].dn, &ndn ); ber_dupbv( &holes[nholes].dn, &ndn );
holes[nholes++].id = e->e_id; holes[nholes++].id = e->e_id;
key.mv_size = sizeof(ID);
key.mv_data = &e->e_id;
data.mv_size = 0;
data.mv_data = NULL;
rc = mdb_put( tid, mdb->mi_id2entry, &key, &data, MDB_NOOVERWRITE );
if ( rc == MDB_KEYEXIST )
rc = 0;
if ( rc ) {
snprintf( text->bv_val, text->bv_len,
"dummy id2entry add failed: %s (%d)",
mdb_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
}
} }
} else if ( !hole ) { } else if ( !hole ) {
unsigned i, j; unsigned i, j;