From 4a4575686eca96e7d393ba5c08ae3549bed2c1f0 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Sun, 14 Oct 2007 02:34:20 +0000
Subject: httpd: fix bug where we were trying to read more POSTDATA than
 content-length

---
 networking/httpd.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'networking')

diff --git a/networking/httpd.c b/networking/httpd.c
index 6118502..82755a0 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1051,6 +1051,17 @@ static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post
 	 * and send it to the peer. So please no SIGPIPEs! */
 	signal(SIGPIPE, SIG_IGN);
 
+	// We inconsistently handle a case when more POSTDATA from network
+	// is coming than we expected. We may give *some part* of that
+	// extra data to CGI.
+
+	//if (hdr_cnt > post_len) {
+	//	/* We got more POSTDATA from network than we expected */
+	//	hdr_cnt = post_len;
+	//}
+	post_len -= hdr_cnt;
+	/* post_len - number of POST bytes not yet read from network */
+
 	/* NB: breaking out of this loop jumps to log_and_exit() */
 	out_cnt = 0;
 	while (1) {
-- 
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