From 68fbc7c7e9a4a0b32ce2da3ac5475a5dfb5aa7d5 Mon Sep 17 00:00:00 2001
From: Dante Catalfamo
Date: Thu, 29 Oct 2020 16:39:28 -0400
Subject: bsd-auth: work on auth_verify, auth_getitem

---
 content/posts/WIP-how-bsd-authentication-works/index.org | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/content/posts/WIP-how-bsd-authentication-works/index.org b/content/posts/WIP-how-bsd-authentication-works/index.org
index b1343c1..ffe58cb 100644
--- a/content/posts/WIP-how-bsd-authentication-works/index.org
+++ b/content/posts/WIP-how-bsd-authentication-works/index.org
@@ -216,7 +216,7 @@
    =next= field on the last =authdata= struct in =*as= to its
    location. It returns =0= on success.
 
-** auth_setitem
+** auth_setitem / auth_getitem
    #+begin_src c
    int auth_setitem(auth_session_t *as, auth_item_t item, char *value)
    #+end_src
@@ -228,6 +228,12 @@
    =AUTHV_ALL= and =*value= is =NULL=, all fields are cleared. It
    returns =0= on success.
 
+   #+begin_src c
+   char *auth_getitem(auth_session_t *as, auth_item_t item)
+   #+end_src
+
+   =auth_getitem= is used to return the value of the fields listed above.
+
 *** auth_item_t
     =auth_item_t= is an enum defined in =/include/bsd_auth.h=.
 
@@ -334,7 +340,11 @@
   #+END_SRC
 
   =auth_verify= creates an auth session using =auth_open= if =as= is
-  =NULL=. It then sets the user name and style of the session, if the
+  =NULL=.
+
+  The =state= of the session is set to 0.
+
+  It then sets the =name= and =style= of the session, if the
   respective arguments are non-=NULL=. It then copies its variable
   arguments to the auth session's =va_list ap=, which is used inside
   of =auth_call=.
-- 
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