Add docs for kinit's -I option

diff --git a/doc/users/user_commands/kinit.rst b/doc/users/user_commands/kinit.rst
index c28fd29b6c380c00cd8ebaf71ad9cc02040b69ea..c2b3b7fed0dbf557caa8042afd6b3cdc6320f21b 100644 (file)
--- a/doc/users/user_commands/kinit.rst
+++ b/doc/users/user_commands/kinit.rst
@@ -23,6 +23,7 @@ SYNOPSIS
 [**-c** *cache_name*]
 [**-n**]
 [**-S** *service_name*]
+[**-I** *input_ccache*]
 [**-T** *armor_ccache*]
 [**-X** *attribute*\ [=\ *value*]]
 [*principal*]
@@ -134,6 +135,14 @@ OPTIONS
     As of release 1.8, the MIT Kerberos KDC only supports fully
     anonymous operation.
 
+**-I** *input_ccache*
+
+    Specifies the name of a credentials cache that already contains a
+    ticket.  When obtaining that ticket, if information about how that
+    ticket was obtained was also stored to the cache, that information
+    will be used to affect how new credentials are obtained, including
+    preselecting the same methods of authenticating to the KDC.
+
 **-T** *armor_ccache*
     Specifies the name of a credentials cache that already contains a
     ticket.  If supported by the KDC, this cache will be used to armor