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-rw-r--r--src/http/modules/ngx_http_proxy_module.c2
-rw-r--r--src/http/ngx_http_upstream.c33
2 files changed, 31 insertions, 4 deletions
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 2cf0133a3..a22ed0fcb 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -1542,7 +1542,7 @@ ngx_http_proxy_input_filter_init(void *data)
u->pipe->length = 3; /* "0" LF LF */
u->input_filter = ngx_http_proxy_non_buffered_chunked_filter;
- u->length = -1;
+ u->length = 1;
} else if (u->headers_in.content_length_n == 0) {
/* empty body: special case as filter won't be called */
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 8781fdca4..c4e0c645c 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2748,13 +2748,27 @@ ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
if (u->busy_bufs == NULL) {
if (u->length == 0
- || upstream->read->eof
- || upstream->read->error)
+ || (upstream->read->eof && u->length == -1))
{
ngx_http_upstream_finalize_request(r, u, 0);
return;
}
+ if (upstream->read->eof) {
+ ngx_log_error(NGX_LOG_ERR, upstream->log, 0,
+ "upstream prematurely closed connection");
+
+ ngx_http_upstream_finalize_request(r, u,
+ NGX_HTTP_BAD_GATEWAY);
+ return;
+ }
+
+ if (upstream->read->error) {
+ ngx_http_upstream_finalize_request(r, u,
+ NGX_HTTP_BAD_GATEWAY);
+ return;
+ }
+
b->pos = b->start;
b->last = b->start;
}
@@ -3027,7 +3041,20 @@ ngx_http_upstream_process_request(ngx_http_request_t *r)
if (p->upstream_done || p->upstream_eof || p->upstream_error) {
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http upstream exit: %p", p->out);
- ngx_http_upstream_finalize_request(r, u, 0);
+
+ if (p->upstream_done
+ || (p->upstream_eof && p->length == -1))
+ {
+ ngx_http_upstream_finalize_request(r, u, 0);
+ return;
+ }
+
+ if (p->upstream_eof) {
+ ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+ "upstream prematurely closed connection");
+ }
+
+ ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
return;
}
}