From 80b0e2c0fdad108454ae87130496f595f0b81b81 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Fri, 7 May 2004 22:02:29 +0000
Subject: - Reworked the internal API - Added common functions for trimming -
 Debugging - Reworked the module to the new protocol

---
 daemon/ntlm.c | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'daemon/ntlm.c')

diff --git a/daemon/ntlm.c b/daemon/ntlm.c
index a46eecc..85bee1d 100644
--- a/daemon/ntlm.c
+++ b/daemon/ntlm.c
@@ -7,6 +7,7 @@
 #include "defaults.h"
 #include "md5.h"
 #include "basic.h"
+#include "stringx.h"
 
 #include <syslog.h>
 
@@ -539,7 +540,7 @@ finally:
 
 int ntlm_config(ha_context_t* context, const char* name, const char* value)
 {
-  ntlm_context_t* ctx = (ntlm_context_t*)(context->data);
+  ntlm_context_t* ctx = (ntlm_context_t*)(context->ctx_data);
 
   ASSERT(name && value && value[0]);
 
@@ -579,12 +580,12 @@ int ntlm_init(ha_context_t* context)
   /* Per context initialization */
   if(context)
   {
-    ntlm_context_t* ctx = (ntlm_context_t*)(context->data);
+    ntlm_context_t* ctx = (ntlm_context_t*)(context->ctx_data);
 
     ASSERT(ctx);
 
     /* Make sure there are some types of authentication we can do */
-    if(!(context->opts->types & (HA_TYPE_BASIC | HA_TYPE_NTLM)))
+    if(!(context->allowed_types & (HA_TYPE_BASIC | HA_TYPE_NTLM)))
     {
       ha_messagex(LOG_ERR, "NTLM module configured, but does not implement any "
                            "configured authentication type.");
@@ -635,7 +636,7 @@ void ntlm_destroy(ha_context_t* context)
   if(context)
   {
     /* Note: We don't need to be thread safe here anymore */
-    ntlm_context_t* ctx = (ntlm_context_t*)(context->data);
+    ntlm_context_t* ctx = (ntlm_context_t*)(context->ctx_data);
 
     if(ctx->pending)
       hash_free(ctx->pending);
@@ -655,17 +656,16 @@ void ntlm_destroy(ha_context_t* context)
   }
 }
 
-int ntlm_process(ha_context_t* context, const ha_request_t* req,
-                 ha_response_t* resp, ha_buffer_t* buf)
+int ntlm_process(const ha_request_t* req, ha_response_t* resp)
 {
-  ntlm_context_t* ctx = (ntlm_context_t*)(context->data);
+  ntlm_context_t* ctx = (ntlm_context_t*)(req->context->ctx_data);
   void* ntlm_connection_t = NULL;
   unsigned char key[NTLM_HASH_KEY_LEN];
   const char* header = NULL;
   time_t t = time(NULL);
   int ret, r;
 
-  ASSERT(context && req && resp && buf);
+  ASSERT(req && resp);
   ASSERT(req->args[AUTH_ARG_CONN]);
 
   resp->code = -1;
@@ -682,7 +682,7 @@ int ntlm_process(ha_context_t* context, const ha_request_t* req,
      * well as half open connections which expire.
      */
     r = hash_purge(ctx->pending, t - ctx->pending_timeout);
-    r += hash_purge(ctx->established, t - context->opts->cache_timeout);
+    r += hash_purge(ctx->established, t - req->context->cache_timeout);
 
   ha_unlock(NULL);
 
@@ -690,35 +690,33 @@ int ntlm_process(ha_context_t* context, const ha_request_t* req,
     ha_messagex(LOG_DEBUG, "ntlm: purged info from cache: %d", r);
 
   /* Look for a NTLM header */
-  if(context->opts->types & HA_TYPE_NTLM)
+  if(req->context->allowed_types & HA_TYPE_NTLM)
   {
     header = ha_getheader(req, "Authorization", HA_PREFIX_NTLM);
     if(header)
     {
       /* Trim off for decoding */
-      while(*header && isspace(*header))
-        header++;
+      header = trim_start(header);
 
       ha_messagex(LOG_DEBUG, "ntlm: processing ntlm auth header");
-      ret = ntlm_auth_ntlm(ctx, key, header, resp, buf);
+      ret = ntlm_auth_ntlm(ctx, key, header, resp, req->buf);
       if(ret < 0)
         return ret;
     }
   }
 
   /* If basic is enabled, and no NTLM */
-  if(!header && context->opts->types & HA_TYPE_BASIC)
+  if(!header && req->context->allowed_types & HA_TYPE_BASIC)
   {
     /* Look for a Basic header */
     header = ha_getheader(req, "Authorization", HA_PREFIX_BASIC);
     if(header)
     {
       /* Trim off for decoding */
-      while(*header && isspace(*header))
-        header++;
+      header = trim_start(header);
 
       ha_messagex(LOG_DEBUG, "ntlm: processing basic auth header");
-      ret = ntlm_auth_basic(ctx, key, header, resp, buf);
+      ret = ntlm_auth_basic(ctx, key, header, resp, req->buf);
       if(ret < 0)
         return ret;
     }
@@ -757,20 +755,20 @@ int ntlm_process(ha_context_t* context, const ha_request_t* req,
     /* If authentication failed tell the browser about it */
     resp->code = HA_SERVER_DECLINE;
 
-    if(context->opts->types & HA_TYPE_NTLM)
+    if(req->context->allowed_types & HA_TYPE_NTLM)
     {
       ha_addheader(resp, "WWW-Authenticate", HA_PREFIX_NTLM);
       ha_messagex(LOG_DEBUG, "ntlm: sent ntlm auth request");
     }
 
-    if(context->opts->types & HA_TYPE_BASIC)
+    if(req->context->allowed_types & HA_TYPE_BASIC)
     {
-      ha_bufmcat(buf, HA_PREFIX_BASIC, "realm=\"", context->opts->realm, "\"", NULL);
+      ha_bufmcat(req->buf, HA_PREFIX_BASIC, "realm=\"", req->context->realm, "\"", NULL);
 
-      if(ha_buferr(buf))
+      if(ha_buferr(req->buf))
         return HA_CRITERROR;
 
-      ha_addheader(resp, "WWW-Authenticate", ha_bufdata(buf));
+      ha_addheader(resp, "WWW-Authenticate", ha_bufdata(req->buf));
       ha_messagex(LOG_DEBUG, "ntlm: sent basic auth request");
     }
   }
-- 
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