X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fmods.c;h=f1dbdffcb804468ef7db1ad83b7d3e8358aeeae0;hb=fa1f4d3c38b332fc5faf6d84911df2618ce9af09;hp=7ebba1b3e6a1cbac156b70b9e90974fc2665b122;hpb=81ecb0b1536785c830a264243c969e03a3858af6;p=openldap

diff --git a/servers/slapd/mods.c b/servers/slapd/mods.c
index 7ebba1b3e6..f1dbdffcb8 100644
--- a/servers/slapd/mods.c
+++ b/servers/slapd/mods.c
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2006 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -28,6 +28,7 @@
 #include <ac/string.h>
 
 #include "slap.h"
+#include "lutil.h"
 
 int
 modify_add_values(
@@ -73,11 +74,15 @@ modify_add_values(
 		}
 
 		if ( permissive ) {
-			for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) /* count 'em */;
-			pmod.sm_values = (BerVarray)ch_malloc( (i + 1)*sizeof( struct berval ) );
+			for ( i = 0; !BER_BVISNULL( &mod->sm_values[i] ); i++ ) {
+				/* EMPTY -- just counting 'em */;
+			}
+
+			pmod.sm_values = (BerVarray)ch_malloc(
+				(i + 1) * sizeof( struct berval ));
 			if ( pmod.sm_nvalues != NULL ) {
 				pmod.sm_nvalues = (BerVarray)ch_malloc(
-					(i + 1)*sizeof( struct berval ) );
+					(i + 1) * sizeof( struct berval ));
 			}
 		}
 
@@ -334,7 +339,7 @@ modify_delete_vindex(
 			rc = LDAP_NO_SUCH_ATTRIBUTE;
 		}
 	} else if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) {
-	/* For an ordered attribute, renumber the value indices */
+		/* For an ordered attribute, renumber the value indices */
 		ordered_value_sort( a, 1 );
 	}
 
@@ -372,17 +377,30 @@ modify_increment_values(
 
 	a = attr_find( e->e_attrs, mod->sm_desc );
 	if( a == NULL ) {
-		*text = textbuf;
-		snprintf( textbuf, textlen,
-			"modify/increment: %s: no such attribute",
-			mod->sm_desc->ad_cname.bv_val );
-		return LDAP_NO_SUCH_ATTRIBUTE;
+		if ( permissive ) {
+			Modification modReplace = *mod;
+
+			modReplace.sm_op = LDAP_MOD_REPLACE;
+
+			return modify_add_values(e, &modReplace, permissive, text, textbuf, textlen);
+		} else {
+			*text = textbuf;
+			snprintf( textbuf, textlen,
+				"modify/increment: %s: no such attribute",
+				mod->sm_desc->ad_cname.bv_val );
+			return LDAP_NO_SUCH_ATTRIBUTE;
+		}
 	}
 
 	if ( !strcmp( a->a_desc->ad_type->sat_syntax_oid, SLAPD_INTEGER_SYNTAX )) {
 		int i;
 		char str[sizeof(long)*3 + 2]; /* overly long */
-		long incr = atol( mod->sm_values[0].bv_val );
+		long incr;
+
+		if ( lutil_atol( &incr, mod->sm_values[0].bv_val ) != 0 ) {
+			*text = "modify/increment: invalid syntax of increment";
+			return LDAP_INVALID_SYNTAX;
+		}
 
 		/* treat zero and errors as a no-op */
 		if( incr == 0 ) {
@@ -391,13 +409,18 @@ modify_increment_values(
 
 		for( i = 0; !BER_BVISNULL( &a->a_nvals[i] ); i++ ) {
 			char *tmp;
-			long value = atol( a->a_nvals[i].bv_val );
-			size_t strln = snprintf( str, sizeof(str), "%ld", value+incr );
+			long value;
+			size_t strln;
+			if ( lutil_atol( &value, a->a_nvals[i].bv_val ) != 0 ) {
+				*text = "modify/increment: invalid syntax of original value";
+				return LDAP_INVALID_SYNTAX;
+			}
+			strln = snprintf( str, sizeof(str), "%ld", value+incr );
 
 			tmp = SLAP_REALLOC( a->a_nvals[i].bv_val, strln+1 );
 			if( tmp == NULL ) {
 				*text = "modify/increment: reallocation error";
-				return LDAP_OTHER;;
+				return LDAP_OTHER;
 			}
 			a->a_nvals[i].bv_val = tmp;
 			a->a_nvals[i].bv_len = strln;
@@ -432,14 +455,16 @@ slap_mod_free(
 
 void
 slap_mods_free(
-    Modifications	*ml )
+    Modifications	*ml,
+    int			freevals )
 {
 	Modifications *next;
 
 	for ( ; ml != NULL; ml = next ) {
 		next = ml->sml_next;
 
-		slap_mod_free( &ml->sml_mod, 0 );
+		if ( freevals )
+			slap_mod_free( &ml->sml_mod, 0 );
 		free( ml );
 	}
 }