X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Fback-sql%2Futil.c;h=3453f437fcb25d0f9354bd67c93c69418e608a6d;hb=f4d6b8570f4e0ddc5777b04f91d33fccd86ec62b;hp=f198ebedfeeee132ae0b396eac0515ff06aa779d;hpb=87a63d3b5db04522acb453eb662587fed6d22696;p=openldap
diff --git a/servers/slapd/back-sql/util.c b/servers/slapd/back-sql/util.c
index f198ebedfe..3453f437fc 100644
--- a/servers/slapd/back-sql/util.c
+++ b/servers/slapd/back-sql/util.c
@@ -1,8 +1,9 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Copyright 1999-2012 The OpenLDAP Foundation.
* Portions Copyright 1999 Dmitry Kovalev.
+ * Portions Copyright 2002 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -15,13 +16,12 @@
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Dmitry Kovalev for inclusion
- * by OpenLDAP Software.
+ * by OpenLDAP Software. Additional significant contributors include
+ * Pierangelo Masarati.
*/
#include "portable.h"
-#ifdef SLAPD_SQL
-
#include
#include
#include "ac/string.h"
@@ -30,47 +30,48 @@
#include "slap.h"
#include "proto-sql.h"
+#include "lutil.h"
#define BACKSQL_MAX(a,b) ((a)>(b)?(a):(b))
#define BACKSQL_MIN(a,b) ((a)<(b)?(a):(b))
#define BACKSQL_STR_GROW 256
-char backsql_def_oc_query[] =
+const char backsql_def_oc_query[] =
"SELECT id,name,keytbl,keycol,create_proc,delete_proc,expect_return "
"FROM ldap_oc_mappings";
-char backsql_def_needs_select_oc_query[] =
+const char backsql_def_needs_select_oc_query[] =
"SELECT id,name,keytbl,keycol,create_proc,create_keyval,delete_proc,"
"expect_return FROM ldap_oc_mappings";
-char backsql_def_at_query[] =
+const char backsql_def_at_query[] =
"SELECT name,sel_expr,from_tbls,join_where,add_proc,delete_proc,"
"param_order,expect_return,sel_expr_u FROM ldap_attr_mappings "
"WHERE oc_map_id=?";
-char backsql_def_delentry_query[] = "DELETE FROM ldap_entries WHERE id=?";
-char backsql_def_insentry_query[] =
+const char backsql_def_delentry_stmt[] = "DELETE FROM ldap_entries WHERE id=?";
+const char backsql_def_renentry_stmt[] =
+ "UPDATE ldap_entries SET dn=?,parent=?,keyval=? WHERE id=?";
+const char backsql_def_insentry_stmt[] =
"INSERT INTO ldap_entries (dn,oc_map_id,parent,keyval) "
"VALUES (?,?,?,?)";
-char backsql_def_delobjclasses_query[] = "DELETE FROM ldap_entry_objclasses "
- "WHERE entry_id=?";
-char backsql_def_delreferrals_query[] = "DELETE FROM ldap_referrals "
+const char backsql_def_delobjclasses_stmt[] = "DELETE FROM ldap_entry_objclasses "
"WHERE entry_id=?";
-char backsql_def_subtree_cond[] = "ldap_entries.dn LIKE CONCAT('%',?)";
-char backsql_def_upper_subtree_cond[] = "(ldap_entries.dn) LIKE CONCAT('%',?)";
-char backsql_id_query[] = "SELECT id,keyval,oc_map_id,dn FROM ldap_entries WHERE ";
+const char backsql_def_subtree_cond[] = "ldap_entries.dn LIKE CONCAT('%',?)";
+const char backsql_def_upper_subtree_cond[] = "(ldap_entries.dn) LIKE CONCAT('%',?)";
+const char backsql_id_query[] = "SELECT id,keyval,oc_map_id,dn FROM ldap_entries WHERE ";
/* better ?||? or cast(?||? as varchar) */
-char backsql_def_concat_func[] = "CONCAT(?,?)";
+const char backsql_def_concat_func[] = "CONCAT(?,?)";
/* TimesTen */
-char backsql_check_dn_ru_query[] = "SELECT dn_ru FROM ldap_entries";
+const char backsql_check_dn_ru_query[] = "SELECT dn_ru FROM ldap_entries";
struct berbuf *
-backsql_strcat( struct berbuf *dest, ... )
+backsql_strcat_x( struct berbuf *dest, void *memctx, ... )
{
va_list strs;
ber_len_t cdlen, cslen, grow;
char *cstr;
- assert( dest );
+ assert( dest != NULL );
assert( dest->bb_val.bv_val == NULL
|| dest->bb_val.bv_len == strlen( dest->bb_val.bv_val ) );
@@ -78,10 +79,9 @@ backsql_strcat( struct berbuf *dest, ... )
Debug( LDAP_DEBUG_TRACE, "==>backsql_strcat()\n", 0, 0, 0 );
#endif /* BACKSQL_TRACE */
- va_start( strs, dest );
+ va_start( strs, memctx );
if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
- dest->bb_val.bv_val = (char *)ch_calloc( BACKSQL_STR_GROW,
- sizeof( char ) );
+ dest->bb_val.bv_val = (char *)ber_memalloc_x( BACKSQL_STR_GROW * sizeof( char ), memctx );
dest->bb_val.bv_len = 0;
dest->bb_len = BACKSQL_STR_GROW;
}
@@ -99,8 +99,8 @@ backsql_strcat( struct berbuf *dest, ... )
dest->bb_len, cdlen + 1, cslen );
#endif /* BACKSQL_TRACE */
- tmp_dest = (char *)ch_realloc( dest->bb_val.bv_val,
- ( dest->bb_len ) + grow * sizeof( char ) );
+ tmp_dest = (char *)ber_memrealloc_x( dest->bb_val.bv_val,
+ dest->bb_len + grow * sizeof( char ), memctx );
if ( tmp_dest == NULL ) {
Debug( LDAP_DEBUG_ANY, "backsql_strcat(): "
"could not reallocate string buffer.\n",
@@ -132,13 +132,13 @@ backsql_strcat( struct berbuf *dest, ... )
}
struct berbuf *
-backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
+backsql_strfcat_x( struct berbuf *dest, void *memctx, const char *fmt, ... )
{
va_list strs;
ber_len_t cdlen;
- assert( dest );
- assert( fmt );
+ assert( dest != NULL );
+ assert( fmt != NULL );
assert( dest->bb_len == 0 || dest->bb_len > dest->bb_val.bv_len );
assert( dest->bb_val.bv_val == NULL
|| dest->bb_val.bv_len == strlen( dest->bb_val.bv_val ) );
@@ -149,8 +149,7 @@ backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
va_start( strs, fmt );
if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
- dest->bb_val.bv_val = (char *)ch_calloc( BACKSQL_STR_GROW,
- sizeof( char ) );
+ dest->bb_val.bv_val = (char *)ber_memalloc_x( BACKSQL_STR_GROW * sizeof( char ), memctx );
dest->bb_val.bv_len = 0;
dest->bb_len = BACKSQL_STR_GROW;
}
@@ -207,8 +206,8 @@ backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
dest->bb_len, cdlen + 1, cslen );
#endif /* BACKSQL_TRACE */
- tmp_dest = (char *)ch_realloc( dest->bb_val.bv_val,
- ( dest->bb_len ) + grow * sizeof( char ) );
+ tmp_dest = (char *)ber_memrealloc_x( dest->bb_val.bv_val,
+ ( dest->bb_len ) + grow * sizeof( char ), memctx );
if ( tmp_dest == NULL ) {
Debug( LDAP_DEBUG_ANY, "backsql_strfcat(): "
"could not reallocate string buffer.\n",
@@ -224,7 +223,7 @@ backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
#endif /* BACKSQL_TRACE */
}
- assert( cstr );
+ assert( cstr != NULL );
AC_MEMCPY( dest->bb_val.bv_val + cdlen, cstr, cslen + 1 );
cdlen += cslen;
@@ -244,54 +243,43 @@ backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
int
backsql_entry_addattr(
- Entry *e,
- struct berval *at_name,
- struct berval *at_val,
- void *memctx )
+ Entry *e,
+ AttributeDescription *ad,
+ struct berval *val,
+ void *memctx )
{
- AttributeDescription *ad;
int rc;
- const char *text;
#ifdef BACKSQL_TRACE
- Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(): "
- "at_name=\"%s\", at_val=\"%s\"\n",
- at_name->bv_val, at_val->bv_val, 0 );
+ Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(\"%s\"): %s=%s\n",
+ e->e_name.bv_val, ad->ad_cname.bv_val, val->bv_val );
#endif /* BACKSQL_TRACE */
- ad = NULL;
- rc = slap_bv2ad( at_name, &ad, &text );
- if ( rc != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(): "
- "failed to find AttributeDescription for \"%s\"\n",
- at_name->bv_val, 0, 0 );
- return 0;
- }
-
- rc = attr_merge_normalize_one( e, ad, at_val, memctx );
+ rc = attr_merge_normalize_one( e, ad, val, memctx );
- if ( rc != 0 ) {
- Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(): "
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(\"%s\"): "
"failed to merge value \"%s\" for attribute \"%s\"\n",
- at_val->bv_val, at_name->bv_val, 0 );
- return 0;
+ e->e_name.bv_val, val->bv_val, ad->ad_cname.bv_val );
+ return rc;
}
#ifdef BACKSQL_TRACE
- Debug( LDAP_DEBUG_TRACE, "<==backsql_query_addattr()\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_entry_addattr(\"%s\")\n",
+ e->e_name.bv_val, 0, 0 );
#endif /* BACKSQL_TRACE */
- return 1;
+ return LDAP_SUCCESS;
}
static char *
-backsql_get_table_spec( char **p )
+backsql_get_table_spec( backsql_info *bi, char **p )
{
char *s, *q;
struct berbuf res = BB_NULL;
- assert( p );
- assert( *p );
+ assert( p != NULL );
+ assert( *p != NULL );
s = *p;
while ( **p && **p != ',' ) {
@@ -312,7 +300,7 @@ backsql_get_table_spec( char **p )
BACKSQL_NEXT_WORD;
/* table name */
- backsql_strcat( &res, s, NULL );
+ backsql_strcat_x( &res, NULL, s, NULL );
s = q;
BACKSQL_NEXT_WORD;
@@ -322,18 +310,19 @@ backsql_get_table_spec( char **p )
}
/* oracle doesn't understand "AS" :( and other RDBMSes don't need it */
-#ifdef BACKSQL_ALIASING_QUOTE
- backsql_strfcat( &res, "scsc", " " BACKSQL_ALIASING,
- BACKSQL_ALIASING_QUOTE, s, BACKSQL_ALIASING_QUOTE );
-#else /* ! BACKSQL_ALIASING */
- backsql_strcat( &res, " " BACKSQL_ALIASING, s, NULL );
-#endif /* ! BACKSQL_ALIASING */
+ backsql_strfcat_x( &res, NULL, "lbbsb",
+ STRLENOF( " " ), " ",
+ &bi->sql_aliasing,
+ &bi->sql_aliasing_quote,
+ s,
+ &bi->sql_aliasing_quote );
return res.bb_val.bv_val;
}
int
backsql_merge_from_clause(
+ backsql_info *bi,
struct berbuf *dest_from,
struct berval *src_from )
{
@@ -355,20 +344,20 @@ backsql_merge_from_clause(
}
while ( *p ) {
- s = backsql_get_table_spec( &p );
+ s = backsql_get_table_spec( bi, &p );
#ifdef BACKSQL_TRACE
Debug( LDAP_DEBUG_TRACE, "backsql_merge_from_clause(): "
"p=\"%s\" s=\"%s\"\n", p, s, 0 );
#endif /* BACKSQL_TRACE */
- if ( res.bb_val.bv_val == NULL ) {
- backsql_strcat( &res, s, NULL );
+ if ( BER_BVISNULL( &res.bb_val ) ) {
+ backsql_strcat_x( &res, NULL, s, NULL );
} else {
pos = strstr( res.bb_val.bv_val, s );
if ( pos == NULL || ( ( e = pos[ strlen( s ) ] ) != '\0' && e != ',' ) ) {
- backsql_strfcat( &res, "cs", ',', s );
+ backsql_strfcat_x( &res, NULL, "cs", ',', s );
}
}
@@ -406,8 +395,8 @@ backsql_split_pattern(
#define SPLIT_CHAR '?'
- assert( _pattern );
- assert( split_pattern );
+ assert( _pattern != NULL );
+ assert( split_pattern != NULL );
pattern = ch_strdup( _pattern );
@@ -466,15 +455,15 @@ backsql_prepare_pattern(
int i;
struct berbuf bb = BB_NULL;
- assert( res );
+ assert( res != NULL );
for ( i = 0; values[i].bv_val; i++ ) {
if ( split_pattern[i].bv_val == NULL ) {
ch_free( bb.bb_val.bv_val );
return -1;
}
- backsql_strfcat( &bb, "b", &split_pattern[ i ] );
- backsql_strfcat( &bb, "b", &values[ i ] );
+ backsql_strfcat_x( &bb, NULL, "b", &split_pattern[ i ] );
+ backsql_strfcat_x( &bb, NULL, "b", &values[ i ] );
}
if ( split_pattern[ i ].bv_val == NULL ) {
@@ -482,12 +471,102 @@ backsql_prepare_pattern(
return -1;
}
- backsql_strfcat( &bb, "b", &split_pattern[ i ] );
+ backsql_strfcat_x( &bb, NULL, "b", &split_pattern[ i ] );
*res = bb.bb_val;
return 0;
}
-#endif /* SLAPD_SQL */
+int
+backsql_entryUUID(
+ backsql_info *bi,
+ backsql_entryID *id,
+ struct berval *entryUUID,
+ void *memctx )
+{
+ char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
+ struct berval uuid;
+#ifdef BACKSQL_ARBITRARY_KEY
+ int i;
+ ber_len_t l, lmax;
+#endif /* BACKSQL_ARBITRARY_KEY */
+
+ /* entryUUID is generated as "%08x-%04x-%04x-0000-eaddrXXX"
+ * with eid_oc_id as %08x and hi and lo eid_id as %04x-%04x */
+ assert( bi != NULL );
+ assert( id != NULL );
+ assert( entryUUID != NULL );
+
+#ifdef BACKSQL_ARBITRARY_KEY
+ snprintf( uuidbuf, sizeof( uuidbuf ),
+ "%08x-0000-0000-0000-000000000000",
+ ( id->eid_oc_id & 0xFFFFFFFF ) );
+ lmax = id->eid_keyval.bv_len < 12 ? id->eid_keyval.bv_len : 12;
+ for ( l = 0, i = 9; l < lmax; l++, i += 2 ) {
+ switch ( i ) {
+ case STRLENOF( "00000000-0000" ):
+ case STRLENOF( "00000000-0000-0000" ):
+ case STRLENOF( "00000000-0000-0000-0000" ):
+ uuidbuf[ i++ ] = '-';
+ /* FALLTHRU */
+
+ default:
+ snprintf( &uuidbuf[ i ], 3, "%2x", id->eid_keyval.bv_val[ l ] );
+ break;
+ }
+ }
+#else /* ! BACKSQL_ARBITRARY_KEY */
+ /* note: works only with 32 bit architectures... */
+ snprintf( uuidbuf, sizeof( uuidbuf ),
+ "%08x-%04x-%04x-0000-000000000000",
+ ( (unsigned)id->eid_oc_id & 0xFFFFFFFF ),
+ ( ( (unsigned)id->eid_keyval & 0xFFFF0000 ) >> 020 /* 16 */ ),
+ ( (unsigned)id->eid_keyval & 0xFFFF ) );
+#endif /* ! BACKSQL_ARBITRARY_KEY */
+
+ uuid.bv_val = uuidbuf;
+ uuid.bv_len = strlen( uuidbuf );
+
+ ber_dupbv_x( entryUUID, &uuid, memctx );
+
+ return 0;
+}
+
+int
+backsql_entryUUID_decode(
+ struct berval *entryUUID,
+ unsigned long *oc_id,
+#ifdef BACKSQL_ARBITRARY_KEY
+ struct berval *keyval
+#else /* ! BACKSQL_ARBITRARY_KEY */
+ unsigned long *keyval
+#endif /* ! BACKSQL_ARBITRARY_KEY */
+ )
+{
+#if 0
+ fprintf( stderr, "==> backsql_entryUUID_decode()\n" );
+#endif
+
+ *oc_id = ( entryUUID->bv_val[0] << 030 /* 24 */ )
+ + ( entryUUID->bv_val[1] << 020 /* 16 */ )
+ + ( entryUUID->bv_val[2] << 010 /* 8 */ )
+ + entryUUID->bv_val[3];
+
+#ifdef BACKSQL_ARBITRARY_KEY
+ /* FIXME */
+#else /* ! BACKSQL_ARBITRARY_KEY */
+ *keyval = ( entryUUID->bv_val[4] << 030 /* 24 */ )
+ + ( entryUUID->bv_val[5] << 020 /* 16 */ )
+ + ( entryUUID->bv_val[6] << 010 /* 8 */ )
+ + entryUUID->bv_val[7];
+#endif /* ! BACKSQL_ARBITRARY_KEY */
+
+#if 0
+ fprintf( stderr, "<== backsql_entryUUID_decode(): oc=%lu id=%lu\n",
+ *oc_id, *keyval );
+#endif
+
+ return LDAP_SUCCESS;
+}