From: Margaret Wasserman <mrw@painless-security.com>
Date: Mon, 24 Nov 2014 20:15:13 +0000 (-0500)
Subject: Get and set/unset content-length and content-type before other filter work.
X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=f7f5e660626ef150dce1d0b30d62e4fb4b0a618f;p=mod_auth_kerb.git

Get and set/unset content-length and content-type before other filter work.
---

diff --git a/mod_auth_gssweb.c b/mod_auth_gssweb.c
index 17db8eb..48329d8 100644
--- a/mod_auth_gssweb.c
+++ b/mod_auth_gssweb.c
@@ -218,6 +218,13 @@ static apr_status_t gssweb_authenticate_filter (ap_filter_t *f,
     return OK;
   }
 
+  c_type = apr_table_get(r->headers_in, "Content-Type");
+  c_len = apr_table_get(r->headers_in, "Content-Length");
+  /* clear content-length and MD5 checksum */
+  apr_table_unset(r->headers_out, "Content-Length");
+  apr_table_unset(r->headers_out, "Content-MD5");
+  gss_log(APLOG_MARK, APLOG_DEBUG, 0, r, "gssweb_authenticate_filter: Received Content-Type: %s, Content-Length: %d", c_type, c_len);
+
   /* If this is the first call for a response, send opening JSON block */
   if (GSS_FILT_NEW == conn_ctx->filter_stat) {
     gss_log(APLOG_MARK, APLOG_DEBUG, 0, r, "gssweb_authenticate_filter: First filter call for response");
@@ -287,8 +294,6 @@ static apr_status_t gssweb_authenticate_filter (ap_filter_t *f,
 	      return HTTP_INTERNAL_SERVER_ERROR;
 	  }
 
-	  c_type = apr_table_get(r->headers_in, "Content-Type");
-          c_len = apr_table_get(r->headers_in, "Content-Length");
 	  snprintf((char *)data, 1024, "\",\n\"content-type\": \"%s\",\n\"content-length\": \"%s\"\n}\n}", c_type, c_len);
 	  gss_log(APLOG_MARK, APLOG_DEBUG, 0, r, "gssweb_authenticate_filter: Sending (%d bytes) %s", strlen(data), data);