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authorAndrew Bartlett <abartlet@samba.org>2004-01-25 00:50:39 +0000
committerAndrew Bartlett <abartlet@samba.org>2004-01-25 00:50:39 +0000
commit236adfd9f4ba3ebcb22995431b1935193206e5c2 (patch)
treeeb31c42b2cbbe2dca7109bf7bb25bd318f0baea3 /source3/lib
parenteade7ab7698dd86ceefe2ce70bcdd447ca48a1bb (diff)
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Fix removal of attributes in LDAP - we would not actually remove the old
value in the previous code. Andrew Bartlett (This used to be commit c97d3eb1622ee25c24b0cd81b65ec7d4b854e604)
Diffstat (limited to 'source3/lib')
-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);
}
}