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From: Ammar Faizi <[email protected]>
To: GNU/Weeb Mailing List <[email protected]>
Cc: Ammar Faizi <[email protected]>,
	Alviro Iskandar Setiawan <[email protected]>,
	Arthur Lapz <[email protected]>,
	Fernanda Ma'rouf <[email protected]>,
	Sprite <[email protected]>, Yonle <[email protected]>
Subject: [PATCH gwhttpd 01/14] gwhttpd: Do an early return when `parse_http_header()` fails
Date: Fri,  8 Jul 2022 19:10:12 +0700	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Don't continue executing the next line if we fail to parse the
HTTP header, that's the wrong path, we should stop the client
early.

Signed-off-by: Ammar Faizi <[email protected]>
---
 gwhttpd.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gwhttpd.cpp b/gwhttpd.cpp
index 0f4261d..33b58a1 100644
--- a/gwhttpd.cpp
+++ b/gwhttpd.cpp
@@ -498,8 +498,10 @@ static int _handle_client(struct client_sess *sess, struct server_state *state)
 	sess->buf[sess->buf_size] = '\0';
 	if (!sess->got_http_header) {
 		ret = parse_http_header(sess);
-		if (ret)
+		if (ret) {
 			send_error_and_close(400, sess, state);
+			return 0;
+		}
 		if (!sess->got_http_header)
 			return 0;
 	}
-- 
Ammar Faizi


  reply	other threads:[~2022-07-08 12:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 12:10 [PATCH gwhttpd 00/14] gwhttpd updates Ammar Faizi
2022-07-08 12:10 ` Ammar Faizi [this message]
2022-07-08 12:10 ` [PATCH gwhttpd 02/14] gwhttpd: Don't print any error when mlock fails Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 03/14] gwhttpd: Replace `send_error_and_close()` with `send_http_error()` Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 04/14] gwhttpd: Add log in the interrupt handler Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 05/14] gwhttpd: Refactor HTTP header parser Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 06/14] gwhttpd: Avoid endless busy spinning on `send()` Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 07/14] Makefile: Add "make clean" command Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 08/14] gwhttpd: Skip interrupt error from `epoll_wait()` Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 09/14] gwhttpd: Add directory listing and download file support Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 10/14] gwhttpd: Add command line options Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 11/14] gwhttpd: Add SLC support Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 12/14] gwhttpd: slc: Shut the SLC log up Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 13/14] gwhttpd: Fix 403 HTTP error when accessing an empty file Ammar Faizi
2022-07-08 12:10 ` [PATCH gwhttpd 14/14] gwhttpd: Add connecting log for SLC Ammar Faizi

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