From 225fa32d8ff581c053e23f2df51aee26885c0a0f Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Sat, 5 Jan 2002 11:41:23 +0000
Subject: [PATCH] BVarray fixes for ldap_dnattr_rewrite

---
 servers/slapd/back-ldap/add.c       | 18 +++++++++---------
 servers/slapd/back-ldap/back-ldap.h |  2 +-
 servers/slapd/back-meta/add.c       |  8 +++++++-
 servers/slapd/back-meta/modify.c    | 12 ++++++++++--
 4 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/servers/slapd/back-ldap/add.c b/servers/slapd/back-ldap/add.c
index 668c22167c..7dfcd9ad08 100644
--- a/servers/slapd/back-ldap/add.c
+++ b/servers/slapd/back-ldap/add.c
@@ -164,6 +164,7 @@ ldap_back_add(
 		attrs[i]->mod_vals.modv_bvals = ch_malloc((j+1)*sizeof(struct berval *));
 		for (j=0; a->a_vals[j].bv_val; j++)
 			attrs[i]->mod_vals.modv_bvals[j] = &a->a_vals[j];
+		attrs[i]->mod_vals.modv_bvals[j] = NULL;
 		i++;
 	}
 	attrs[i] = NULL;
@@ -185,15 +186,14 @@ ldap_back_add(
 int
 ldap_dnattr_rewrite(
 		struct rewrite_info     *rwinfo,
-		struct berval           **a_vals,
+		BVarray			a_vals,
 		void                    *cookie
 )
 {
-	int j;
 	char *mattr;
 	
-	for ( j = 0; a_vals[ j ] != NULL; j++ ) {
-		switch ( rewrite_session( rwinfo, "bindDn", a_vals[ j ]->bv_val,
+	for ( ; a_vals->bv_val != NULL; a_vals++ ) {
+		switch ( rewrite_session( rwinfo, "bindDn", a_vals->bv_val,
 					cookie, &mattr )) {
 		case REWRITE_REGEXEC_OK:
 			if ( mattr == NULL ) {
@@ -204,17 +204,17 @@ ldap_dnattr_rewrite(
 			LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 					"[rw] bindDn (in add of dn-valued"
 					" attr): \"%s\" -> \"%s\"\n",
-					a_vals[ j ]->bv_val, mattr ));
+					a_vals->bv_val, mattr ));
 #else /* !NEW_LOGGING */
 			Debug( LDAP_DEBUG_ARGS,
 					"rw> bindDn (in add of dn-valued attr):"
 					" \"%s\" -> \"%s\"\n%s",
-					a_vals[ j ]->bv_val, mattr, "" );
+					a_vals->bv_val, mattr, "" );
 #endif /* !NEW_LOGGING */
 
-			free( a_vals[ j ]->bv_val );
-			a_vals[ j ]->bv_val = mattr;
-			a_vals[ j ]->bv_len = strlen( mattr );
+			free( a_vals->bv_val );
+			a_vals->bv_val = mattr;
+			a_vals->bv_len = strlen( mattr );
 			
 			break;
 			
diff --git a/servers/slapd/back-ldap/back-ldap.h b/servers/slapd/back-ldap/back-ldap.h
index 4c7bbc2c50..f74d47b613 100644
--- a/servers/slapd/back-ldap/back-ldap.h
+++ b/servers/slapd/back-ldap/back-ldap.h
@@ -122,7 +122,7 @@ extern void mapping_free ( struct ldapmapping *mapping );
 
 #ifdef ENABLE_REWRITE
 extern int suffix_massage_config( struct rewrite_info *info, int argc, char **argv );
-extern int ldap_dnattr_rewrite( struct rewrite_info *rwinfo, struct berval **a_vals, void *cookie );
+extern int ldap_dnattr_rewrite( struct rewrite_info *rwinfo, BVarray a_vals, void *cookie );
 #endif /* ENABLE_REWRITE */
 
 LDAP_END_DECL
diff --git a/servers/slapd/back-meta/add.c b/servers/slapd/back-meta/add.c
index 1c9a24afdf..07806e6ea8 100644
--- a/servers/slapd/back-meta/add.c
+++ b/servers/slapd/back-meta/add.c
@@ -149,6 +149,7 @@ meta_back_add(
 	attrs = ch_malloc( sizeof( LDAPMod * )*i );
 
 	for ( i = 0, a = e->e_attrs; a; a = a->a_next ) {
+		int j;
 		/*
 		 * lastmod should always be <off>, so that
 		 * creation/modification operational attrs
@@ -192,13 +193,18 @@ meta_back_add(
 					a->a_vals, conn );
 		}
 
-		attrs[ i ]->mod_vals.modv_bvals = a->a_vals;
+		for (j=0; a->a_vals[ j ].bv_val; j++);
+		attrs[ i ]->mod_vals.modv_bvals = ch_malloc((j+1)*sizeof(struct berval *));
+		for (j=0; a->a_vals[ j ].bv_val; j++)
+			attrs[ i ]->mod_vals.modv_bvals[ j ] = &a->a_vals[ j ];
+		attrs[ i ]->mod_vals.modv_bvals[ j ] = NULL;
 		i++;
 	}
 	attrs[ i ] = NULL;
 
 	ldap_add_s( lc->conns[ candidate ]->ld, mdn.bv_val, attrs );
 	for ( --i; i >= 0; --i ) {
+		free( attrs[ i ]->mod_vals.modv_bvals );
 		free( attrs[ i ] );
 	}
 	free( attrs );
diff --git a/servers/slapd/back-meta/modify.c b/servers/slapd/back-meta/modify.c
index fd14b2d324..fb1b676e01 100644
--- a/servers/slapd/back-meta/modify.c
+++ b/servers/slapd/back-meta/modify.c
@@ -152,6 +152,7 @@ meta_back_modify(
 	}
 
 	for ( i = 0, ml = modlist; ml; ml = ml->sml_next ) {
+		int j;
 		/*
 		 * lastmod should always be <off>
 		 */
@@ -189,8 +190,13 @@ meta_back_modify(
 				li->targets[ candidate ]->rwinfo,
 				ml->sml_bvalues, conn );
 		}
-					
-		mods[ i ].mod_bvalues = ml->sml_bvalues;
+
+		for (j = 0; ml->sml_bvalues[ j ].bv_val; j++);
+		mods[ i ].mod_bvalues = (struct berval **)ch_malloc((j+1) *
+			sizeof(struct berval *));
+		for (j = 0; ml->sml_bvalues[ j ].bv_val; j++)
+			mods[ i ].mod_bvalues[ j ] = &ml->sml_bvalues[j];
+		mods[ i ].mod_bvalues[ j ] = NULL;
 		i++;
 	}
 	modv[ i ] = 0;
@@ -200,6 +206,8 @@ meta_back_modify(
 	if ( mdn != dn->bv_val ) {
 		free( mdn );
 	}
+	for ( i=0; modv[ i ]; i++)
+		free( modv[ i ]->mod_bvalues );
 	free( mods );
 	free( modv );
 	return meta_back_op_result( lc, op );
-- 
2.39.5