libcli/security: Add sid_attrs_contains_sid()

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/libcli/security/dom_sid.h b/libcli/security/dom_sid.h
index 058200d0fe4c735fd6c6e4bddb2f806b002e7b3f..343001e87eec11ab6f277a1462e1c66322f06efc 100644 (file)
--- a/libcli/security/dom_sid.h
+++ b/libcli/security/dom_sid.h
@@ -144,6 +144,9 @@ bool is_null_sid(const struct dom_sid *sid);
 bool sids_contains_sid(const struct dom_sid *sids,
                       const uint32_t num_sids,
                       const struct dom_sid *sid);
+bool sid_attrs_contains_sid(const struct auth_SidAttr *sids,
+                           const uint32_t num_sids,
+                           const struct dom_sid *sid);
 bool sids_contains_sid_attrs(const struct auth_SidAttr *sids,
                             const uint32_t num_sids,
                             const struct dom_sid *sid,

diff --git a/libcli/security/util_sid.c b/libcli/security/util_sid.c
index 1b2ebaf9c5517d92818668571f6a1790e0a111d9..54a2fc35fda7493e0383b7adc3eabb208107c360 100644 (file)
--- a/libcli/security/util_sid.c
+++ b/libcli/security/util_sid.c
@@ -532,6 +532,28 @@ bool sids_contains_sid(const struct dom_sid *sids,
        return false;
 }
 
+/**
+ * Return true if an array of auth_SidAttr contains a certain SID.
+ *
+ * @param [in] sids    The auth_SidAttr array.
+ * @param [in] num_sids        The size of the auth_SidArray array.
+ * @param [in] sid     The SID in question.
+ * @returns true if the array contains the SID.
+ */
+bool sid_attrs_contains_sid(const struct auth_SidAttr *sids,
+                           const uint32_t num_sids,
+                           const struct dom_sid *sid)
+{
+       uint32_t i;
+
+       for (i = 0; i < num_sids; i++) {
+               if (dom_sid_equal(&sids[i].sid, sid)) {
+                       return true;
+               }
+       }
+       return false;
+}
+
 /**
  * Return true if an array of auth_SidAttr contains a certain SID with certain
  * attributes.