From acbe1e8b817da2bb32d2db79a56748d829d84baa Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 17 May 2006 23:19:52 +0000
Subject: 0.5.1   - Fix problem with NTLM connection caching

---
 apache1x/mod_httpauth.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'apache1x/mod_httpauth.c')

diff --git a/apache1x/mod_httpauth.c b/apache1x/mod_httpauth.c
index 4443c81..4cb3e3f 100644
--- a/apache1x/mod_httpauth.c
+++ b/apache1x/mod_httpauth.c
@@ -51,6 +51,12 @@
 
 module MODULE_VAR_EXPORT httpauth_module;
 
+/* Keep track of a unique identifier */
+static void* conn_current = NULL;
+
+/* And increment this when it goes out of scope */
+static unsigned int conn_seen = 0;
+
 typedef struct httpauth_context
 {
     const char* socketname;
@@ -609,6 +615,13 @@ finally:
     return ret;
 }
 
+/* Make sure our connection identifier is unique */
+static void connection_gone (void *data)
+{
+    conn_current = NULL;
+    conn_seen++;
+}
+
 int write_request(httpauth_context_t* ctx, request_rec* r)
 {
     char pidid[40];
@@ -618,8 +631,17 @@ int write_request(httpauth_context_t* ctx, request_rec* r)
     const array_header* hdrs_arr;
     const table_entry* elts;
 
+    /* When the connection goes away, call our handler */
+    if(conn_current != r->connection)
+    {
+        conn_current = r->connection;
+        ap_register_cleanup(r->connection->pool, r,
+                            connection_gone, ap_null_cleanup);
+    }
+
     /* A unique per connection id */
-    snprintf(connid, sizeof(connid), "0x%X", (unsigned int)r->connection);
+    snprintf(connid, sizeof(connid), "0x%X-%X",
+             (unsigned int)r->connection, conn_seen);
     connid[sizeof(connid) - 1] = 0;
     snprintf(pidid, sizeof(pidid), "%d", (unsigned int)getpid());
     pidid[sizeof(pidid) - 1] = 0;
-- 
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