From b70e2d0ef64738561685072f01f7b3181fc89c69 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Tue, 6 Jul 2004 19:53:55 +0000
Subject: - Nicer reconnect support - Fixed other small bugs

---
 apache1x/mod_httpauth.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/apache1x/mod_httpauth.c b/apache1x/mod_httpauth.c
index 91e6288..4b1abe6 100644
--- a/apache1x/mod_httpauth.c
+++ b/apache1x/mod_httpauth.c
@@ -141,7 +141,7 @@ void read_junk(httpauth_context_t* ctx, request_rec* r)
       break;
 
     buf[l] = 0;
-    t = trim_start(t);
+    t = trim_start(buf);
 
     if(!said && *t)
     {
@@ -651,6 +651,7 @@ static int httpauth_authenticate(request_rec* r)
   int ccode = 0;
   char* details = NULL;
   request_rec* mainreq;
+  int retried = 0;
 
   /* Make sure it's for us */
   if(!(authtype = ap_auth_type(r)) || strcasecmp(HTTPAUTH_AUTHTYPE, authtype) != 0)
@@ -674,6 +675,9 @@ static int httpauth_authenticate(request_rec* r)
   if(ap_get_module_config(mainreq->request_config, &httpauth_module))
     return OK;
 
+/* For jumping to when a connection has been closed */
+retry:
+
   if(ctx->socket == -1)
   {
     if(connect_httpauth(ctx, r) == -1)
@@ -685,7 +689,22 @@ static int httpauth_authenticate(request_rec* r)
 
   /* Send off a request */
   if(write_request(ctx, r) == -1)
+  {
+    /*
+     * If our connection was closed by httpauthd then this
+     * is where we get the error. Just do one retry to
+     * try and reconnect. This happens often when restarting
+     * httpauthd.
+     */
+
+    if(ctx->socket == -1 && !retried)
+    {
+      retried = 1;
+      goto retry;
+    }
+
     return SERVER_ERROR;
+  }
 
   /* Read a response line */
   if(read_response(ctx, r, &code, &ccode, &details) == -1)
-- 
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