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-rw-r--r--source3/lib/smbldap.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/source3/lib/smbldap.c b/source3/lib/smbldap.c
index b8ce4236e4..2bfaeccd15 100644
--- a/source3/lib/smbldap.c
+++ b/source3/lib/smbldap.c
@@ -425,7 +425,7 @@ BOOL fetch_ldap_pw(char **dn, char** pw)
/* all of our string attributes are case insensitive */
- if (existed && (StrCaseCmp(oldval, newval) == 0)) {
+ if (existed && newval && (StrCaseCmp(oldval, newval) == 0)) {
/* Believe it or not, but LDAP will deny a delete and
an add at the same time if the values are the
@@ -433,26 +433,26 @@ BOOL fetch_ldap_pw(char **dn, char** pw)
return;
}
+ if (existed) {
+ /* There has been no value before, so don't delete it.
+ * Here's a possible race: We might end up with
+ * duplicate attributes */
+ /* By deleting exactly the value we found in the entry this
+ * should be race-free in the sense that the LDAP-Server will
+ * deny the complete operation if somebody changed the
+ * attribute behind our back. */
+ /* This will also allow modifying single valued attributes
+ * in Novell NDS. In NDS you have to first remove attribute and then
+ * you could add new value */
+
+ smbldap_set_mod(mods, LDAP_MOD_DELETE, attribute, oldval);
+ }
+
/* Regardless of the real operation (add or modify)
we add the new value here. We rely on deleting
the old value, should it exist. */
if ((newval != NULL) && (strlen(newval) > 0)) {
- if (existed) {
- /* There has been no value before, so don't delete it.
- * Here's a possible race: We might end up with
- * duplicate attributes */
- /* By deleting exactly the value we found in the entry this
- * should be race-free in the sense that the LDAP-Server will
- * deny the complete operation if somebody changed the
- * attribute behind our back. */
- /* This will also allow modifying single valued attributes
- * in Novell NDS. In NDS you have to first remove attribute and then
- * you could add new value */
-
- smbldap_set_mod(mods, LDAP_MOD_DELETE, attribute, oldval);
- }
-
smbldap_set_mod(mods, LDAP_MOD_ADD, attribute, newval);
}
}