s4-privs Add a lookup by index of privilages

Now that privileges are no longer given luid values sequentially,
we need another way to look them up for enumeration.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/source4/libcli/security/privilege.c b/source4/libcli/security/privilege.c
index c21e1cbb6f9..9fd71928839 100644
--- a/source4/libcli/security/privilege.c
+++ b/source4/libcli/security/privilege.c
@@ -235,6 +235,17 @@ enum sec_privilege sec_privilege_from_mask(uint64_t mask)
 	return -1;
 }
 
+/*
+  map a privilege name to a privilege id. Return -1 if not found
+*/
+enum sec_privilege sec_privilege_from_index(int idx)
+{
+	if (idx >= 0 && idx<ARRAY_SIZE(privilege_names)) {
+		return privilege_names[idx].privilege;
+	}
+	return -1;
+}
+
 
 /*
   return a privilege mask given a privilege id