71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
From e00609fc15f5d5adaf0896b751bf2c3a74a5f6f4 Mon Sep 17 00:00:00 2001
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From: Stefan Eissing <stefan@eissing.org>
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Date: Thu, 1 Feb 2024 18:15:50 +0100
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Subject: [PATCH] vtls: revert "receive max buffer" + add test case
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- add test_05_04 for requests using http/1.0, http/1.1 and h2 against an
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Apache resource that does an unclean TLS shutdown.
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- revert special workarund in openssl.c for suppressing shutdown errors
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on multiplexed connections
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- vlts.c restore to its state before 9a90c9dd64d2f03601833a70786d485851bd1b53
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Fixes #12885
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Fixes #12844
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Closes #12848
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(cherry picked from commit ed09a99af57200643d5ae001e815eeab9ffe3f84)
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---
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lib/vtls/vtls.c | 27 +++++--------------
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tests/http/test_05_errors.py | 27 +++++++++++++++++++
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tests/http/testenv/httpd.py | 7 ++++-
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.../http/testenv/mod_curltest/mod_curltest.c | 2 +-
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4 files changed, 40 insertions(+), 23 deletions(-)
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diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
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index e928ba5d0..f654a9749 100644
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--- a/lib/vtls/vtls.c
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+++ b/lib/vtls/vtls.c
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@@ -1715,32 +1715,17 @@ static ssize_t ssl_cf_recv(struct Curl_cfilter *cf,
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{
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struct cf_call_data save;
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ssize_t nread;
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- size_t ntotal = 0;
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CF_DATA_SAVE(save, cf, data);
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*err = CURLE_OK;
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- /* Do receive until we fill the buffer somehwhat or EGAIN, error or EOF */
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- while(!ntotal || (len - ntotal) > (4*1024)) {
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+ nread = Curl_ssl->recv_plain(cf, data, buf, len, err);
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+ if(nread > 0) {
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+ DEBUGASSERT((size_t)nread <= len);
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+ }
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+ else if(nread == 0) {
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+ /* eof */
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*err = CURLE_OK;
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- nread = Curl_ssl->recv_plain(cf, data, buf + ntotal, len - ntotal, err);
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- if(nread < 0) {
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- if(*err == CURLE_AGAIN && ntotal > 0) {
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- /* we EAGAINed after having reed data, return the success amount */
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- *err = CURLE_OK;
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- break;
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- }
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- /* we have a an error to report */
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- goto out;
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- }
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- else if(nread == 0) {
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- /* eof */
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- break;
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- }
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- ntotal += (size_t)nread;
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- DEBUGASSERT((size_t)ntotal <= len);
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}
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- nread = (ssize_t)ntotal;
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-out:
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CURL_TRC_CF(data, cf, "cf_recv(len=%zu) -> %zd, %d", len,
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nread, *err);
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CF_DATA_RESTORE(cf, save);
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--
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2.43.0
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