backport r1204630:

Downgrade some more error messages about broken client behavior to level
info.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1204632 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/http/http_filters.c b/modules/http/http_filters.c
index eda0e5dd1f77c9270373c114db2f26d82f430656..acc4fe1cd0c6de4dc69d163e1ba95dde6082b660 100644 (file)
--- a/modules/http/http_filters.c
+++ b/modules/http/http_filters.c
@@ -267,7 +267,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
                 /* Something that isn't in HTTP, unless some future
                  * edition defines new transfer ecodings, is unsupported.
                  */
-                ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r,
+                ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, f->r,
                               "Unknown Transfer-Encoding: %s", tenc);
                 return bail_out_on_error(ctx, f, HTTP_NOT_IMPLEMENTED);
             }
@@ -289,7 +289,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
                 || endstr == lenp || *endstr || ctx->remaining < 0) {
 
                 ctx->remaining = 0;
-                ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r,
+                ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, f->r,
                               "Invalid Content-Length");
 
                 return bail_out_on_error(ctx, f, HTTP_REQUEST_ENTITY_TOO_LARGE);
@@ -299,7 +299,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
              * time, stop it here if it is invalid.
              */
             if (ctx->limit && ctx->limit < ctx->remaining) {
-                ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r,
+                ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, f->r,
                           "Requested content-length of %" APR_OFF_T_FMT
                           " is larger than the configured limit"
                           " of %" APR_OFF_T_FMT, ctx->remaining, ctx->limit);
@@ -392,7 +392,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
 
             /* Detect chunksize error (such as overflow) */
             if (rv != APR_SUCCESS || ctx->remaining < 0) {
-                ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, f->r, "Error reading first chunk %s ",
+                ap_log_rerror(APLOG_MARK, APLOG_INFO, rv, f->r, "Error reading first chunk %s ",
                               (ctx->remaining < 0) ? "(overflow)" : "");
                 ctx->remaining = 0; /* Reset it in case we have to
                                      * come back here later */
@@ -498,7 +498,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
 
                 /* Detect chunksize error (such as overflow) */
                 if (rv != APR_SUCCESS || ctx->remaining < 0) {
-                    ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, f->r, "Error reading chunk %s ",
+                    ap_log_rerror(APLOG_MARK, APLOG_INFO, rv, f->r, "Error reading chunk %s ",
                                   (ctx->remaining < 0) ? "(overflow)" : "");
                     ctx->remaining = 0; /* Reset it in case we have to
                                          * come back here later */
@@ -567,7 +567,7 @@ apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
          * really count.  This seems to be up for interpretation.  */
         ctx->limit_used += totalread;
         if (ctx->limit < ctx->limit_used) {
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r,
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, f->r,
                           "Read content-length of %" APR_OFF_T_FMT
                           " is larger than the configured limit"
                           " of %" APR_OFF_T_FMT, ctx->limit_used, ctx->limit);
@@ -1471,12 +1471,12 @@ AP_DECLARE(int) ap_setup_client_block(request_rec *r, int read_policy)
 
     if (tenc) {
         if (strcasecmp(tenc, "chunked")) {
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                           "Unknown Transfer-Encoding %s", tenc);
             return HTTP_NOT_IMPLEMENTED;
         }
         if (r->read_body == REQUEST_CHUNKED_ERROR) {
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                           "chunked Transfer-Encoding forbidden: %s", r->uri);
             return (lenp) ? HTTP_BAD_REQUEST : HTTP_LENGTH_REQUIRED;
         }
@@ -1489,7 +1489,7 @@ AP_DECLARE(int) ap_setup_client_block(request_rec *r, int read_policy)
         if (apr_strtoff(&r->remaining, lenp, &endstr, 10)
             || *endstr || r->remaining < 0) {
             r->remaining = 0;
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                           "Invalid Content-Length");
             return HTTP_BAD_REQUEST;
         }
@@ -1497,7 +1497,7 @@ AP_DECLARE(int) ap_setup_client_block(request_rec *r, int read_policy)
 
     if ((r->read_body == REQUEST_NO_BODY)
         && (r->read_chunked || (r->remaining > 0))) {
-        ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+        ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                       "%s with body is not allowed for %s", r->method, r->uri);
         return HTTP_REQUEST_ENTITY_TOO_LARGE;
     }

diff --git a/modules/http/http_request.c b/modules/http/http_request.c
index 0a25333ee45bb0053ec31cb9a6516d7b73d14fd4..2b357fc5647d1c27c84e4269d43de84e8bdd41a0 100644 (file)
--- a/modules/http/http_request.c
+++ b/modules/http/http_request.c
@@ -374,7 +374,7 @@ void ap_process_request(request_rec *r)
              * It is still safe to use r / r->pool here as the eor bucket
              * could not have been destroyed in the event of a timeout.
              */
-            ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, rv, r,
                           "Timeout while writing data for URI %s to the"
                           " client", r->unparsed_uri);
         }