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-rw-r--r--source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c473
1 files changed, 91 insertions, 382 deletions
diff --git a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
index ff19ff737a..b21365d3f8 100644
--- a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
+++ b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
@@ -200,10 +200,6 @@ new_dn(struct ldb_module * module,
char * pDN,
long long * pEID);
-static int
-new_attr(struct ldb_module * module,
- char * pAttrName);
-
static void
base160_sql(sqlite3_context * hContext,
int argc,
@@ -351,7 +347,7 @@ lsqlite3_rename(struct ldb_module * module,
return -1;
}
- /* Determine the eid of the DN being deleted */
+ /* Determine the eid of the DN being renamed */
QUERY_INT(lsqlite3,
eid,
TRUE,
@@ -369,9 +365,12 @@ lsqlite3_rename(struct ldb_module * module,
QUERY_NOROWS(lsqlite3,
TRUE,
- "UPDATE ldb_attr_DN "
- " SET attr_value = %Q "
- " WHERE eid = %lld;",
+ "UPDATE ldb_attribute_values "
+ " SET attr_value = %Q, "
+ " attr_value_normalized = upper(%Q) "
+ " WHERE eid = %lld "
+ " AND attr_name = 'DN';",
+ pNewDN,
pNewDN,
eid);
@@ -389,12 +388,7 @@ static int
lsqlite3_delete(struct ldb_module * module,
const char * pDN)
{
- int ret;
- int bLoop;
long long eid;
- char * pSql;
- const char * pAttrName;
- sqlite3_stmt * pStmt;
struct lsqlite3_private * lsqlite3 = module->private_data;
/* ignore ltdb specials */
@@ -415,92 +409,11 @@ lsqlite3_delete(struct ldb_module * module,
eid,
TRUE,
"SELECT eid\n"
- " FROM ldb_entry\n"
- " WHERE dn = %Q;",
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = 'DN'\n"
+ " AND attr_value_normalized = upper(%Q);",
pDN);
- /* Obtain the list of attribute names in use by this DN */
- if ((pSql = talloc_asprintf(module->ldb,
- "SELECT upper(attr_name) "
- " FROM ldb_attribute_values "
- " WHERE eid = %lld;",
- eid)) == NULL) {
- return -1;
- }
-
- /*
- * Prepare and execute the SQL statement. Loop allows retrying on
- * certain errors, e.g. SQLITE_SCHEMA occurs if the schema changes,
- * requiring retrying the operation.
- */
- for (bLoop = TRUE; bLoop; ) {
- /* Compile the SQL statement into sqlite virtual machine */
- if ((ret = sqlite3_prepare(lsqlite3->sqlite,
- pSql,
- -1,
- &pStmt,
- NULL)) == SQLITE_SCHEMA) {
- continue;
- } else if (ret != SQLITE_OK) {
- ret = -1;
- break;
- }
-
- /* Loop through the returned rows */
- for (ret = SQLITE_ROW; ret == SQLITE_ROW; ) {
-
- /* Get the next row */
- if ((ret = sqlite3_step(pStmt)) == SQLITE_ROW) {
-
- /* Get the values from this row */
- pAttrName = sqlite3_column_text(pStmt, 0);
-
- /*
- * Delete any entries from the specified
- * attribute table that pertain to this eid.
- */
- QUERY_NOROWS(lsqlite3,
- TRUE,
- "DELETE FROM ldb_attr_%q "
- " WHERE eid = %lld;",
- pAttrName, eid);
- }
- }
-
- if (ret == SQLITE_SCHEMA) {
- (void) sqlite3_finalize(pStmt);
- continue;
- } else if (ret != SQLITE_DONE) {
- (void) sqlite3_finalize(pStmt);
- ret = -1;
- break;
- }
-
- /* Free the virtual machine */
- if ((ret = sqlite3_finalize(pStmt)) == SQLITE_SCHEMA) {
- (void) sqlite3_finalize(pStmt);
- continue;
- } else if (ret != SQLITE_OK) {
- (void) sqlite3_finalize(pStmt);
- ret = -1;
- break;
- }
-
- /*
- * Normal condition is only one time through loop. Loop is
- * rerun in error conditions, via "continue", above.
- */
- ret = 0;
- bLoop = FALSE;
- }
-
- /* Delete the DN attribute entry */
- QUERY_NOROWS(lsqlite3,
- TRUE,
- "DELETE FROM ldb_attr_DN "
- " WHERE eid = %lld;",
- eid);
-
/* Delete attribute/value table entries pertaining to this DN */
QUERY_NOROWS(lsqlite3,
TRUE,
@@ -579,8 +492,9 @@ lsqlite3_search_bytree(struct ldb_module * module,
if ((ret = query_int(lsqlite3,
&eid,
"SELECT eid\n"
- " FROM ldb_attr_DN\n"
- " WHERE attr_value = %Q;",
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = 'DN'\n"
+ " AND attr_value_normalized = upper(%Q);",
pBaseDN)) == SQLITE_DONE) {
UNLOCK_DB(module, "rollback");
talloc_free(hTalloc);
@@ -917,10 +831,13 @@ lsqlite3_search(struct ldb_module * module,
return 0;
}
+#if 0
+/* (|(objectclass=*)(dn=*)) is passed by the command line tool now instead */
/* Handle the special case of requesting all */
if (pExpression != NULL && *pExpression == '\0') {
pExpression = "dn=*";
}
+#endif
/* Parse the filter expression into a tree we can work with */
if ((pTree = ldb_parse_tree(module->ldb, pExpression)) == NULL) {
@@ -1152,40 +1069,11 @@ initialize(struct lsqlite3_private *lsqlite3,
"("
" eid INTEGER REFERENCES ldb_entry,"
" attr_name TEXT,"
- " attr_value TEXT"
- ");"
-
- /*
- * There is one attribute table per searchable attribute.
- */
- /*
- "CREATE TABLE ldb_attr_ATTRIBUTE_NAME"
- "("
- " eid INTEGER REFERENCES ldb_entry,"
- " attr_value TEXT"
+ " attr_value TEXT,"
+ " attr_value_normalized TEXT "
");"
- */
-
- /*
- * We pre-create the dn attribute table
- */
- "CREATE TABLE ldb_attr_DN"
- "("
- " eid INTEGER PRIMARY KEY REFERENCES ldb_entry,"
- " attr_value TEXT"
- ");"
-
-
- /*
- * We pre-create the objectclass attribute table
- */
- "CREATE TABLE ldb_attr_OBJECTCLASS"
- "("
- " eid INTEGER REFERENCES ldb_entry,"
- " attr_value TEXT"
- ");"
-
+
/*
* Indexes
*/
@@ -1195,8 +1083,6 @@ initialize(struct lsqlite3_private *lsqlite3,
"CREATE INDEX ldb_attribute_values_eid_idx "
" ON ldb_attribute_values (eid);"
- "CREATE INDEX ldb_attr_DN_attr_value_idx "
- " ON ldb_attr_DN (attr_value);"
/*
@@ -1269,10 +1155,10 @@ initialize(struct lsqlite3_private *lsqlite3,
" (0, NULL, '', '0001');"
/* And the root node "dn" attribute */
- "INSERT INTO ldb_attr_DN "
- " (eid, attr_value) "
+ "INSERT INTO ldb_attribute_values "
+ " (eid, attr_name, attr_value, attr_value_normalized) "
" VALUES "
- " (0, '');"
+ " (0, 'DN', '', '');"
"INSERT INTO ldb_object_classes "
" (class_name, tree_key) "
@@ -1387,14 +1273,12 @@ initialize(struct lsqlite3_private *lsqlite3,
if (query_int(lsqlite3,
&queryInt,
"SELECT "
- " (SELECT COUNT(*) = 4"
+ " (SELECT COUNT(*) = 2"
" FROM sqlite_master "
" WHERE type = 'table' "
" AND name IN "
" ("
" 'ldb_entry', "
- " 'ldb_attr_DN', "
- " 'ldb_attr_OBJECTCLASS', "
" 'ldb_object_classes' "
" ) "
" ) "
@@ -1911,9 +1795,7 @@ parsetree_to_sql(struct ldb_module *module,
/*
* For simple searches, we want to retrieve the list of EIDs that
- * match the criteria. We accomplish this by searching the
- * appropriate table, ldb_attr_<attributeName>, for the eid
- * corresponding to all matching values.
+ * match the criteria.
*/
if (t->u.simple.value.length == 1 &&
(*(const char *) t->u.simple.value.data) == '*') {
@@ -1923,8 +1805,9 @@ parsetree_to_sql(struct ldb_module *module,
* table.
*/
if ((p = sqlite3_mprintf(" SELECT eid\n"
- " FROM ldb_attr_%q\n",
- pAttrName)) == NULL) {
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = %Q",
+ pAttrName)) == NULL) {
return NULL;
}
@@ -1942,8 +1825,9 @@ parsetree_to_sql(struct ldb_module *module,
*/
if ((p = sqlite3_mprintf(
" SELECT eid\n"
- " FROM ldb_attr_OBJECTCLASS\n"
- " WHERE attr_value IN\n"
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = 'OBJECTCLASS' "
+ " AND attr_value_normalized IN\n"
" (SELECT class_name\n"
" FROM ldb_object_classes\n"
" WHERE tree_key GLOB\n"
@@ -1965,11 +1849,13 @@ parsetree_to_sql(struct ldb_module *module,
} else if (strcasecmp(t->u.simple.attr, "dn") == 0) {
pDN = ldb_dn_fold(module->ldb, t->u.simple.value.data,
module, case_fold_attr_required);
- if ((p = sqlite3_mprintf(" SELECT eid\n"
- " FROM ldb_attr_%q\n"
- " WHERE attr_value = %Q\n",
- pAttrName,
- pDN)) == NULL) {
+ if ((p = sqlite3_mprintf(
+ " SELECT eid\n"
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = %Q\n"
+ " AND attr_value_normalized = upper(%Q)\n",
+ pAttrName,
+ pDN)) == NULL) {
return NULL;
}
@@ -1981,11 +1867,13 @@ parsetree_to_sql(struct ldb_module *module,
sqlite3_free(p);
} else {
/* A normal query. */
- if ((p = sqlite3_mprintf(" SELECT eid\n"
- " FROM ldb_attr_%q\n"
- " WHERE attr_value = %Q\n",
- pAttrName,
- t->u.simple.value.data)) == NULL) {
+ if ((p = sqlite3_mprintf(
+ " SELECT eid\n"
+ " FROM ldb_attribute_values\n"
+ " WHERE attr_name = %Q\n"
+ " AND attr_value_normalized = upper(%Q)\n",
+ pAttrName,
+ t->u.simple.value.data)) == NULL) {
return NULL;
}
@@ -2074,115 +1962,6 @@ parsetree_to_attrlist(struct ldb_module *module,
}
-#ifdef NEED_TABLE_LIST
-/*
- * Use the already-generated FILTER_ATTR_TABLE to create a list of attribute
- * table names that will be used in search queries.
- */
-static char *
-build_attr_table_list(void * hTalloc,
- struct lsqlite3_private * lsqlite3)
-{
- int ret;
- int bLoop;
- char * p;
- char * pAttrName;
- char * pTableList;
- sqlite3_stmt * pStmt;
-
- /*
- * Prepare and execute the SQL statement. Loop allows retrying on
- * certain errors, e.g. SQLITE_SCHEMA occurs if the schema changes,
- * requiring retrying the operation.
- */
- for (bLoop = TRUE; bLoop; ) {
- /* Initialize a string to which we'll append each table name */
- if ((pTableList = talloc_strdup(hTalloc, "")) == NULL) {
- return NULL;
- }
-
- /* Compile the SQL statement into sqlite virtual machine */
- if ((ret = sqlite3_prepare(lsqlite3->sqlite,
- "SELECT attr_name "
- " FROM " FILTER_ATTR_TABLE ";",
- -1,
- &pStmt,
- NULL)) == SQLITE_SCHEMA) {
- continue;
- } else if (ret != SQLITE_OK) {
- ret = -1;
- break;
- }
-
- /* Loop through the returned rows */
- for (ret = SQLITE_ROW; ret == SQLITE_ROW; ) {
-
- /* Get the next row */
- if ((ret = sqlite3_step(pStmt)) == SQLITE_ROW) {
-
- /*
- * Get value from this row and append to table
- * list
- */
- p = discard_const_p(char,
- sqlite3_column_text(pStmt,
- 0));
-
- pAttrName =
- ldb_casefold(
- hTalloc,
- sqlite3_column_text(pStmt, 0));
-
- /* Append it to the table list */
- if ((p = talloc_asprintf(
- hTalloc,
- "%sldb_attr_%s",
- *pTableList == '\0' ? "" : ",",
- pAttrName)) == NULL) {
-
- talloc_free(pTableList);
- return NULL;
- }
-
- /* We have a new table list */
- talloc_free(pTableList);
- pTableList = p;
- }
- }
-
- if (ret == SQLITE_SCHEMA) {
- talloc_free(pTableList);
- continue;
- }
-
- /* Free the virtual machine */
- if ((ret = sqlite3_finalize(pStmt)) == SQLITE_SCHEMA) {
- (void) sqlite3_finalize(pStmt);
- continue;
- } else if (ret != SQLITE_OK) {
- (void) sqlite3_finalize(pStmt);
- ret = -1;
- break;
- }
-
- /*
- * Normal condition is only one time through loop. Loop is
- * rerun in error conditions, via "continue", above.
- */
- ret = 0;
- bLoop = FALSE;
- }
-
- if (ret != 0) {
- talloc_free(pTableList);
- pTableList = NULL;
- }
-
- return pTableList;
-}
-#endif
-
-
/*
* Issue a series of SQL statements to implement the ADD/MODIFY/DELETE
* requests in the ldb_message
@@ -2212,37 +1991,26 @@ msg_to_sql(struct ldb_module * module,
pAttrName = ldb_casefold((struct ldb_context *) module,
el->name);
- if (flags == LDB_FLAG_MOD_ADD) {
- /* Create the attribute table if it doesn't exist */
- if (new_attr(module, pAttrName) != 0) {
- return -1;
- }
- }
-
/* For each value of the specified attribute name... */
for (j = 0; j < el->num_values; j++) {
/* ... bind the attribute value, if necessary */
switch (flags) {
case LDB_FLAG_MOD_ADD:
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "INSERT INTO ldb_attr_%q\n"
- " (eid, attr_value)\n"
- " VALUES\n"
- " (%lld, %Q);",
- pAttrName,
- eid, el->values[j].data);
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "INSERT INTO ldb_attribute_values"
- " (eid, attr_name, attr_value)"
- " VALUES "
- " (%lld, %Q, %Q);",
- eid,
- el->name,
- el->values[j].data);
-
+ QUERY_NOROWS(
+ lsqlite3,
+ FALSE,
+ "INSERT INTO ldb_attribute_values\n"
+ " (eid,\n"
+ " attr_name,\n"
+ " attr_value,\n"
+ " attr_value_normalized)\n"
+ " VALUES\n"
+ " (%lld, %Q, %Q, upper(%Q));",
+ eid,
+ pAttrName,
+ el->values[j].data, /* FIX ME */
+ el->values[j].data);
/* Is this a special "objectclass"? */
if (strcasecmp(pAttrName,
@@ -2265,44 +2033,34 @@ msg_to_sql(struct ldb_module * module,
break;
case LDB_FLAG_MOD_REPLACE:
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "UPDATE ldb_attr_%q\n"
- " SET attr_value = %Q\n"
- " WHERE eid = %lld;",
- pAttrName,
- el->values[j].data,
- eid);
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "UPDATE ldb_attribute_values "
- " SET attr_value = %Q "
- " WHERE eid = %lld "
- " AND attr_name = %Q;",
- el->values[j].data,
- eid,
- el->name);
+ QUERY_NOROWS(
+ lsqlite3,
+ FALSE,
+ "UPDATE ldb_attribute_values\n"
+ " SET attr_value = %Q,\n"
+ " attr_value_normalized =\n"
+ " upper(%Q)\n"
+ " WHERE eid = %lld\n"
+ " AND attr_name = %Q;",
+ el->values[j].data, /* FIX ME */
+ el->values[j].data,
+ eid,
+ pAttrName);
break;
case LDB_FLAG_MOD_DELETE:
/* No additional parameters to this query */
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "DELETE FROM ldb_attr_%q\n"
- " WHERE eid = %lld\n"
- " AND attr_value = %Q;",
- pAttrName,
- eid,
- el->values[j].data);
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "DELETE FROM ldb_attribute_values"
- " WHERE eid = %lld "
- " AND attr_name = %Q "
- " AND attr_value = %Q;",
- eid,
- el->name,
- el->values[j].data);
+ QUERY_NOROWS(
+ lsqlite3,
+ FALSE,
+ "DELETE FROM ldb_attribute_values"
+ " WHERE eid = %lld "
+ " AND attr_name = %Q "
+ " AND attr_value_normalized =\n"
+ " upper(%Q);",
+ eid,
+ el->name,
+ el->values[j].data);
break;
}
}
@@ -2456,12 +2214,17 @@ new_dn(struct ldb_module * module,
/* Also add DN attribute */
QUERY_NOROWS(lsqlite3,
FALSE,
- "INSERT %s INTO ldb_attr_DN\n"
- " (eid, attr_value) "
+ "INSERT %s INTO ldb_attribute_values\n"
+ " (eid,\n"
+ " attr_name,\n"
+ " attr_value,\n"
+ " attr_value_normalized) "
" VALUES "
- " (%lld, %Q);",
+ " (%lld, 'DN', %Q, upper(%Q));",
nComponent == 0 ? "" : "OR IGNORE",
- eid, pPartialDN);
+ eid,
+ pPartialDN, /* FIX ME */
+ pPartialDN);
}
if (lsqlite3_debug & SQLITE3_DEBUG_NEWDN) {
@@ -2479,60 +2242,6 @@ new_dn(struct ldb_module * module,
}
-static int
-new_attr(struct ldb_module * module,
- char * pAttrName)
-{
- long long bExists;
- struct lsqlite3_private * lsqlite3 = module->private_data;
-
- /*
- * NOTE:
- * pAttrName is assumed to already be case-folded here!
- */
-
- /* See if the table already exists */
- QUERY_INT(lsqlite3,
- bExists,
- FALSE,
- "SELECT COUNT(*) <> 0\n"
- " FROM sqlite_master\n"
- " WHERE type = 'table'\n"
- " AND tbl_name = 'ldb_attr_%q';",
- pAttrName);
-
- /* Did it exist? */
- if (! bExists) {
- /* Nope. Create the table */
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "CREATE TABLE ldb_attr_%q\n"
- "(\n"
- " eid INTEGER REFERENCES ldb_entry,\n"
- " attr_value TEXT\n"
- ");",
- pAttrName);
-
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "CREATE INDEX ldb_attr_%q_eid_idx\n"
- " ON ldb_attr_%q (eid);",
- pAttrName,
- pAttrName);
-
- QUERY_NOROWS(lsqlite3,
- FALSE,
- "CREATE INDEX ldb_attr_%q_attr_value_idx "
- " ON ldb_attr_%q (attr_value);",
- pAttrName,
- pAttrName);
-
- }
-
- return 0;
-}
-
-
static unsigned char base160tab[161] = {
48 ,49 ,50 ,51 ,52 ,53 ,54 ,55 ,56 ,57 , /* 0-9 */
58 ,59 ,65 ,66 ,67 ,68 ,69 ,70 ,71 ,72 , /* : ; A-H */
generated by cgit (git 2.34.1) at 2024-11-10 05:27:42 +0000