From: Ammar Faizi <[email protected]>
To: GNU/Weeb Mailing List <[email protected]>
Cc: Ammar Faizi <[email protected]>,
Arthur Lapz <[email protected]>, Sprite <[email protected]>,
Yonle <[email protected]>
Subject: [PATCH gwhttpd 1/7] gwhttpd: Do an early return when parse_http_header fails
Date: Sun, 26 Jun 2022 12:56:28 +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
next prev parent reply other threads:[~2022-06-26 5:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-26 5:56 [PATCH gwhttpd 0/7] gwhttpd updates Ammar Faizi
2022-06-26 5:56 ` Ammar Faizi [this message]
2022-06-26 5:56 ` [PATCH gwhttpd 2/7] gwhttpd: Don't print any error when mlock fails Ammar Faizi
2022-06-26 5:56 ` [PATCH gwhttpd 3/7] gwhttpd: Replace `send_error_and_close` with `send_http_error()` Ammar Faizi
2022-06-26 5:56 ` [PATCH gwhttpd 4/7] gwhttpd: Add log in the interrupt handler Ammar Faizi
2022-06-26 5:56 ` [PATCH gwhttpd 5/7] gwhttpd: Refactor HTTP header parser Ammar Faizi
2022-06-26 5:56 ` [PATCH gwhttpd 6/7] gwhttpd: Avoid endless busy spinning on `send()` Ammar Faizi
2022-06-26 5:56 ` [PATCH gwhttpd 7/7] Makefile: Add "make clean" command Ammar Faizi
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