Commit c19f6aac authored by Yann Ylavic's avatar Yann Ylavic
Browse files

Follow up to r1773761: restore EOC semantic. 



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1774286 13f79535-47bb-0310-9956-ffa450edef68
parent 3540bd0a

modules/http/http_filters.c

+10 −18
Original line number Diff line number Diff line
@@ -689,14 +689,11 @@ static APR_INLINE int check_headers(request_rec *r) 


static int check_headers_recursion(request_rec *r)

{

    request_rec *rr;

    for (rr = r; rr; rr = rr->prev) {

        void *dying = NULL;

        apr_pool_userdata_get(&dying, "check_headers_recursion", rr->pool);

        if (dying) {

    void *check = NULL;

    apr_pool_userdata_get(&check, "check_headers_recursion", r->pool);

    if (check) {

        return 1;

    }

    }

    apr_pool_userdata_setn("true", "check_headers_recursion", NULL, r->pool);

    return 0;

}
@@ -1206,7 +1203,7 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, 
    header_filter_ctx *ctx = f->ctx;

    const char *ctype;

    ap_bucket_error *eb = NULL;

    int eos = 0;

    apr_bucket *eos = NULL;



    AP_DEBUG_ASSERT(!r->main);
@@ -1227,13 +1224,6 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, 
         e != APR_BRIGADE_SENTINEL(b);

         e = APR_BUCKET_NEXT(e))

    {

        if (ctx->headers_error) {

            if (APR_BUCKET_IS_EOS(e)) {

                eos = 1;

                break;

            }

            continue;

        }

        if (AP_BUCKET_IS_ERROR(e) && !eb) {

            eb = e->data;

            continue;
@@ -1246,6 +1236,9 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, 
            ap_remove_output_filter(f);

            return ap_pass_brigade(f->next, b);

        }

        if (ctx->headers_error && APR_BUCKET_IS_EOS(e)) {

            eos = e;

        }

    }

    if (ctx->headers_error) {

        if (!eos) {
@@ -1271,10 +1264,9 @@ AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, 
            ap_die(HTTP_INTERNAL_SERVER_ERROR, r);

            return AP_FILTER_ERROR;

        }

        AP_DEBUG_ASSERT(APR_BUCKET_IS_EOS(e));

        APR_BUCKET_REMOVE(e);

        APR_BUCKET_REMOVE(eos);

        apr_brigade_cleanup(b);

        APR_BRIGADE_INSERT_TAIL(b, e);

        APR_BRIGADE_INSERT_TAIL(b, eos);

        r->status = HTTP_INTERNAL_SERVER_ERROR;

        r->content_type = r->content_encoding = NULL;

        r->content_languages = NULL;