-/*
- * Copyright 1999, Dmitry Kovalev <mit@openldap.org>, All rights reserved.
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1999-2009 The OpenLDAP Foundation.
+ * Portions Copyright 1999 Dmitry Kovalev.
+ * Portions Copyright 2002 Pierangelo Masarati.
+ * All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License. A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Dmitry Kovalev for inclusion
+ * by OpenLDAP Software. Additional significant contributors include
+ * Pierangelo Masarati.
*/
#include "portable.h"
-#ifdef SLAPD_SQL
-
#include <stdio.h>
#include <sys/types.h>
-#include <string.h>
-#include <stdarg.h>
+#include "ac/string.h"
+#include "ac/ctype.h"
+#include "ac/stdarg.h"
+
#include "slap.h"
-#include "back-sql.h"
-#include "schema-map.h"
-#include "util.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[]="SELECT id,name,keytbl,keycol,create_proc,delete_proc,expect_return FROM ldap_oc_mappings";
-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[]="INSERT INTO ldap_entries (dn,oc_map_id,parent,keyval) VALUES (?,?,?,?)";
-char backsql_def_subtree_cond[]="ldap_entries.dn LIKE CONCAT('%',?)";
-char backsql_id_query[]="SELECT id,keyval,oc_map_id FROM ldap_entries WHERE ";
+const char backsql_def_oc_query[] =
+ "SELECT id,name,keytbl,keycol,create_proc,delete_proc,expect_return "
+ "FROM ldap_oc_mappings";
+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";
+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=?";
+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 (?,?,?,?)";
+const char backsql_def_delobjclasses_stmt[] = "DELETE FROM ldap_entry_objclasses "
+ "WHERE entry_id=?";
+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) */
+const char backsql_def_concat_func[] = "CONCAT(?,?)";
-/* TimesTen*/
-char backsql_check_dn_ru_query[] = "SELECT dn_ru from ldap_entries";
+/* TimesTen */
+const char backsql_check_dn_ru_query[] = "SELECT dn_ru FROM ldap_entries";
-char* backsql_strcat(char* dest,int *buflen, ...)
+struct berbuf *
+backsql_strcat_x( struct berbuf *dest, void *memctx, ... )
{
- va_list strs;
- int cdlen,cslen,grow;
- char *cstr;
+ va_list strs;
+ ber_len_t cdlen, cslen, grow;
+ char *cstr;
+
+ assert( dest != NULL );
+ assert( dest->bb_val.bv_val == NULL
+ || dest->bb_val.bv_len == strlen( dest->bb_val.bv_val ) );
- /*Debug(LDAP_DEBUG_TRACE,"==>my_strcat()\n");*/
- va_start(strs,buflen);
- if (dest==NULL || *buflen<=0)
- {
- dest=(char*)ch_calloc(BACKSQL_STR_GROW,sizeof(char));
- *buflen=BACKSQL_STR_GROW;
- }
- cdlen=strlen(dest)+1;
- while ((cstr=va_arg(strs,char*)) != NULL)
- {
- cslen=strlen(cstr);
- grow=BACKSQL_MAX(BACKSQL_STR_GROW,cslen);
- if (*buflen-cdlen < cslen)
- {
- /*Debug(LDAP_DEBUG_TRACE,"my_strcat(): buflen=%d, cdlen=%d, cslen=%d -- reallocating dest\n",
- *buflen,cdlen,cslen); */
- dest=(char*)ch_realloc(dest,(*buflen)+grow*sizeof(char));
- if (dest == NULL)
- {
- Debug(LDAP_DEBUG_ANY,"my_strcat(): could not reallocate string buffer.\n",0,0,0);
- }
- *buflen+=grow;
- /*Debug(LDAP_DEBUG_TRACE,"my_strcat(): new buflen=%d, dest=%p\n",*buflen,dest,0);*/
- }
- strcat(dest,cstr);
- cdlen+=cslen;
- }
- va_end(strs);
- /*Debug(LDAP_DEBUG_TRACE,"<==my_strcat() (dest='%s')\n",dest,0,0);*/
- return dest;
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "==>backsql_strcat()\n", 0, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ va_start( strs, memctx );
+ if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
+ 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;
+ }
+ cdlen = dest->bb_val.bv_len;
+ while ( ( cstr = va_arg( strs, char * ) ) != NULL ) {
+ cslen = strlen( cstr );
+ grow = BACKSQL_MAX( BACKSQL_STR_GROW, cslen );
+ if ( dest->bb_len - cdlen <= cslen ) {
+ char *tmp_dest;
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "backsql_strcat(): "
+ "buflen=%d, cdlen=%d, cslen=%d "
+ "-- reallocating dest\n",
+ dest->bb_len, cdlen + 1, cslen );
+#endif /* BACKSQL_TRACE */
+
+ 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",
+ 0, 0, 0 );
+ return NULL;
+ }
+ dest->bb_val.bv_val = tmp_dest;
+ dest->bb_len += grow;
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "backsql_strcat(): "
+ "new buflen=%d, dest=%p\n",
+ dest->bb_len, dest, 0 );
+#endif /* BACKSQL_TRACE */
+ }
+ AC_MEMCPY( dest->bb_val.bv_val + cdlen, cstr, cslen + 1 );
+ cdlen += cslen;
+ }
+ va_end( strs );
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_strcat() (dest=\"%s\")\n",
+ dest->bb_val.bv_val, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ dest->bb_val.bv_len = cdlen;
+
+ return dest;
}
-int backsql_entry_addattr(Entry *e,char *at_name,char *at_val,unsigned int at_val_len)
+struct berbuf *
+backsql_strfcat_x( struct berbuf *dest, void *memctx, const char *fmt, ... )
{
- Attribute *c_at=e->e_attrs;
- struct berval* add_val[2];
- struct berval cval;
- AttributeDescription *ad;
- int rc;
- const char *text;
-
- Debug(LDAP_DEBUG_TRACE,"backsql_entry_addattr(): at_name='%s', at_val='%s'\n",at_name,at_val,0);
- cval.bv_val=at_val;
- cval.bv_len=at_val_len;
- add_val[0]=&cval;
- add_val[1]=NULL;
-
- ad=NULL;
- rc = slap_str2ad( at_name, &ad, &text );
- if( rc != LDAP_SUCCESS )
- {
- Debug(LDAP_DEBUG_TRACE,"backsql_entry_addattr(): failed to find AttributeDescription for '%s'\n",at_name,0,0);
- return 0;
- }
-
- rc = attr_merge(e,ad,add_val);
- ad_free( ad, 1 );
-
- if( rc != 0 )
- {
- Debug(LDAP_DEBUG_TRACE,"backsql_entry_addattr(): failed to merge value '%s' for attribute '%s'\n",at_val,at_name,0);
- return 0;
- }
+ va_list strs;
+ ber_len_t cdlen;
+
+ 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 ) );
- Debug(LDAP_DEBUG_TRACE,"<==backsql_query_addattr()\n",0,0,0);
- return 1;
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "==>backsql_strfcat()\n", 0, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ va_start( strs, fmt );
+ if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
+ 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;
+ }
+
+ cdlen = dest->bb_val.bv_len;
+ for ( ; fmt[0]; fmt++ ) {
+ ber_len_t cslen, grow;
+ char *cstr, cc[ 2 ] = { '\0', '\0' };
+ struct berval *cbv;
+
+ switch ( fmt[ 0 ] ) {
+
+ /* berval */
+ case 'b':
+ cbv = va_arg( strs, struct berval * );
+ cstr = cbv->bv_val;
+ cslen = cbv->bv_len;
+ break;
+
+ /* length + string */
+ case 'l':
+ cslen = va_arg( strs, ber_len_t );
+ cstr = va_arg( strs, char * );
+ break;
+
+ /* string */
+ case 's':
+ cstr = va_arg( strs, char * );
+ cslen = strlen( cstr );
+ break;
+
+ /* char */
+ case 'c':
+ /*
+ * `char' is promoted to `int' when passed through `...'
+ */
+ cc[0] = va_arg( strs, int );
+ cstr = cc;
+ cslen = 1;
+ break;
+
+ default:
+ assert( 0 );
+ }
+
+ grow = BACKSQL_MAX( BACKSQL_STR_GROW, cslen );
+ if ( dest->bb_len - cdlen <= cslen ) {
+ char *tmp_dest;
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "backsql_strfcat(): "
+ "buflen=%d, cdlen=%d, cslen=%d "
+ "-- reallocating dest\n",
+ dest->bb_len, cdlen + 1, cslen );
+#endif /* BACKSQL_TRACE */
+
+ 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",
+ 0, 0, 0 );
+ return NULL;
+ }
+ dest->bb_val.bv_val = tmp_dest;
+ dest->bb_len += grow * sizeof( char );
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "backsql_strfcat(): "
+ "new buflen=%d, dest=%p\n", dest->bb_len, dest, 0 );
+#endif /* BACKSQL_TRACE */
+ }
+
+ assert( cstr != NULL );
+
+ AC_MEMCPY( dest->bb_val.bv_val + cdlen, cstr, cslen + 1 );
+ cdlen += cslen;
+ }
+
+ va_end( strs );
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_strfcat() (dest=\"%s\")\n",
+ dest->bb_val.bv_val, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ dest->bb_val.bv_len = cdlen;
+
+ return dest;
+}
+
+int
+backsql_entry_addattr(
+ Entry *e,
+ AttributeDescription *ad,
+ struct berval *val,
+ void *memctx )
+{
+ int rc;
+
+#ifdef BACKSQL_TRACE
+ 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 */
+
+ rc = attr_merge_normalize_one( e, ad, val, memctx );
+
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(\"%s\"): "
+ "failed to merge value \"%s\" for attribute \"%s\"\n",
+ e->e_name.bv_val, val->bv_val, ad->ad_cname.bv_val );
+ return rc;
+ }
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_entry_addattr(\"%s\")\n",
+ e->e_name.bv_val, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ return LDAP_SUCCESS;
}
-char* backsql_get_table_spec(char **p)
+static char *
+backsql_get_table_spec( backsql_info *bi, char **p )
{
- char *s,*q;
- char *res=NULL;
- int res_len=0;
-
- s=*p;
- while(**p && **p!=',') (*p)++;
- if (**p)
- *(*p)++='\0';
-
-#define BACKSQL_NEXT_WORD {while (*s && isspace(*s)) s++; if (!*s) return res; q=s; while (*q && !isspace(*q)) q++; if (*q) *q++='\0';}
- BACKSQL_NEXT_WORD;
- res=backsql_strcat(res,&res_len,s,NULL);/*table name*/
- s=q;
-
- BACKSQL_NEXT_WORD;
- if (!strcasecmp(s,"as"))
- {
- s=q;
- BACKSQL_NEXT_WORD;
- }
- /*res=backsql_strcat(res,&res_len," AS ",s,NULL);
- *oracle doesn't understand AS :(
- */
- res=backsql_strcat(res,&res_len," ",s,NULL);/*table alias*/
- return res;
+ char *s, *q;
+ struct berbuf res = BB_NULL;
+
+ assert( p != NULL );
+ assert( *p != NULL );
+
+ s = *p;
+ while ( **p && **p != ',' ) {
+ (*p)++;
+ }
+
+ if ( **p ) {
+ *(*p)++ = '\0';
+ }
+
+#define BACKSQL_NEXT_WORD { \
+ while ( *s && isspace( (unsigned char)*s ) ) s++; \
+ if ( !*s ) return res.bb_val.bv_val; \
+ q = s; \
+ while ( *q && !isspace( (unsigned char)*q ) ) q++; \
+ if ( *q ) *q++='\0'; \
+ }
+
+ BACKSQL_NEXT_WORD;
+ /* table name */
+ backsql_strcat_x( &res, NULL, s, NULL );
+ s = q;
+
+ BACKSQL_NEXT_WORD;
+ if ( strcasecmp( s, "AS" ) == 0 ) {
+ s = q;
+ BACKSQL_NEXT_WORD;
+ }
+
+ /* oracle doesn't understand "AS" :( and other RDBMSes don't need it */
+ 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(char **dest_from,int *dest_len,char *src_from)
+int
+backsql_merge_from_clause(
+ backsql_info *bi,
+ struct berbuf *dest_from,
+ struct berval *src_from )
{
- char *s,*p,*srcc,*pos,e;
-
- /*Debug(LDAP_DEBUG_TRACE,"==>backsql_merge_from_clause(): dest_from='%s',src_from='%s'\n",
- dest_from,src_from,0); */
- srcc=ch_strdup(src_from);
- p=srcc;
- while(*p)
- {
- s=backsql_get_table_spec(&p);
- /* Debug(LDAP_DEBUG_TRACE,"backsql_merge_from_clause(): p='%s' s='%s'\n",p,s,0); */
- if (*dest_from==NULL)
- *dest_from=backsql_strcat(*dest_from,dest_len,s,NULL);
- else
- if((pos=strstr(*dest_from,s))==NULL)
- *dest_from=backsql_strcat(*dest_from,dest_len,",",s,NULL);
- else if((e=pos[strlen(s)])!='\0' && e!=',')
- *dest_from=backsql_strcat(*dest_from,dest_len,",",s,NULL);
- if (s)
- ch_free(s);
- }
-/* Debug(LDAP_DEBUG_TRACE,"<==backsql_merge_from_clause()\n",0,0,0);*/
- free(srcc);
- return 1;
+ char *s, *p, *srcc, *pos, e;
+ struct berbuf res = BB_NULL;
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "==>backsql_merge_from_clause(): "
+ "dest_from=\"%s\",src_from=\"%s\"\n",
+ dest_from ? dest_from->bb_val.bv_val : "<NULL>",
+ src_from->bv_val, 0 );
+#endif /* BACKSQL_TRACE */
+
+ srcc = ch_strdup( src_from->bv_val );
+ p = srcc;
+
+ if ( dest_from != NULL ) {
+ res = *dest_from;
+ }
+
+ while ( *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 ( 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_x( &res, NULL, "cs", ',', s );
+ }
+ }
+
+ if ( s ) {
+ ch_free( s );
+ }
+ }
+
+#ifdef BACKSQL_TRACE
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_merge_from_clause()\n", 0, 0, 0 );
+#endif /* BACKSQL_TRACE */
+
+ free( srcc );
+ *dest_from = res;
+
+ return 1;
+}
+
+/*
+ * splits a pattern in components separated by '?'
+ * (double ?? are turned into single ? and left in the string)
+ * expected contains the number of expected occurrences of '?'
+ * (a negative value means parse as many as possible)
+ */
+
+int
+backsql_split_pattern(
+ const char *_pattern,
+ BerVarray *split_pattern,
+ int expected )
+{
+ char *pattern, *start, *end;
+ struct berval bv;
+ int rc = 0;
+
+#define SPLIT_CHAR '?'
+
+ assert( _pattern != NULL );
+ assert( split_pattern != NULL );
+
+ pattern = ch_strdup( _pattern );
+
+ start = pattern;
+ end = strchr( start, SPLIT_CHAR );
+ for ( ; start; expected-- ) {
+ char *real_end = end;
+ ber_len_t real_len;
+
+ if ( real_end == NULL ) {
+ real_end = start + strlen( start );
+
+ } else if ( real_end[ 1 ] == SPLIT_CHAR ) {
+ expected++;
+ AC_MEMCPY( real_end, real_end + 1, strlen( real_end ) );
+ end = strchr( real_end + 1, SPLIT_CHAR );
+ continue;
+ }
+
+ real_len = real_end - start;
+ if ( real_len == 0 ) {
+ ber_str2bv( "", 0, 1, &bv );
+ } else {
+ ber_str2bv( start, real_len, 1, &bv );
+ }
+
+ ber_bvarray_add( split_pattern, &bv );
+
+ if ( expected == 0 ) {
+ if ( end != NULL ) {
+ rc = -1;
+ goto done;
+ }
+ break;
+ }
+
+ if ( end != NULL ) {
+ start = end + 1;
+ end = strchr( start, SPLIT_CHAR );
+ }
+ }
+
+done:;
+
+ ch_free( pattern );
+
+ return rc;
+}
+
+int
+backsql_prepare_pattern(
+ BerVarray split_pattern,
+ BerVarray values,
+ struct berval *res )
+{
+ int i;
+ struct berbuf bb = BB_NULL;
+
+ 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_x( &bb, NULL, "b", &split_pattern[ i ] );
+ backsql_strfcat_x( &bb, NULL, "b", &values[ i ] );
+ }
+
+ if ( split_pattern[ i ].bv_val == NULL ) {
+ ch_free( bb.bb_val.bv_val );
+ return -1;
+ }
+
+ backsql_strfcat_x( &bb, NULL, "b", &split_pattern[ i ] );
+
+ *res = bb.bb_val;
+
+ return 0;
+}
+
+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;
}
-#endif /* SLAPD_SQL */
projects / openldap / blobdiff