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http: better error message for HTTP/1.x response without status line

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If a response without a status line is received, and the connection is
known to use HTTP/1.x (not HTTP/0.9), report the error "Invalid status
line" instead of "Received HTTP/0.9 when not allowed".

Closes #13045
This commit is contained in:
Michael Kaufmann 2024-03-04 18:15:08 +01:00 committed by Daniel Stenberg
parent a54d0bdc65
commit df1fcb41e2
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GPG Key ID: 5CC908FDB71E12C2
4 changed files with 134 additions and 0 deletions
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8
lib/http.c
View File

@ -3410,6 +3410,10 @@ static CURLcode http_rw_headers(struct Curl_easy *data,
/* this is not the beginning of a protocol first header line */
k->header = FALSE;
streamclose(conn, "bad HTTP: No end-of-message indicator");
if(conn->httpversion >= 10) {
failf(data, "Invalid status line");
return CURLE_WEIRD_SERVER_REPLY;
}
if(!data->set.http09_allowed) {
failf(data, "Received HTTP/0.9 when not allowed");
return CURLE_UNSUPPORTED_PROTOCOL;
@ -3443,6 +3447,10 @@ static CURLcode http_rw_headers(struct Curl_easy *data,
if(st == STATUS_BAD) {
streamclose(conn, "bad HTTP: No end-of-message indicator");
/* this is not the beginning of a protocol first header line */
if(conn->httpversion >= 10) {
failf(data, "Invalid status line");
return CURLE_WEIRD_SERVER_REPLY;
}
if(!data->set.http09_allowed) {
failf(data, "Received HTTP/0.9 when not allowed");
return CURLE_UNSUPPORTED_PROTOCOL;

1
tests/data/Makefile.inc
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@ -188,6 +188,7 @@ test1447 test1448 test1449 test1450 test1451 test1452 test1453 test1454 \
test1455 test1456 test1457 test1458 test1459 test1460 test1461 test1462 \
test1463 test1464 test1465 test1466 test1467 test1468 test1469 test1470 \
test1471 test1472 test1473 test1474 test1475 test1476 test1477 test1478 \
test1479 test1480 \
\
test1500 test1501 test1502 test1503 test1504 test1505 test1506 test1507 \
test1508 test1509 test1510 test1511 test1512 test1513 test1514 test1515 \

67
tests/data/test1479 Normal file
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@ -0,0 +1,67 @@
<testcase>
<info>
<keywords>
HTTP
HTTP/0.9
</keywords>
</info>
#
# Server-side
<reply>
<data>
HTTP/1.1 200 OK
Content-Length: 5
Data
</data>
<data2>
Data
Data
Data
</data2>
<datacheck>
</datacheck>
</reply>
#
# Client-side
<client>
<server>
http
</server>
<name>
HTTP/1.1 response followed by an HTTP/0.9 response over the same connection
</name>
<command>
http://%HOSTIP:%HTTPPORT/%TESTNUMBER http://%HOSTIP:%HTTPPORT/%TESTNUMBER0002
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
<protocol>
GET /%TESTNUMBER HTTP/1.1
Host: %HOSTIP:%HTTPPORT
User-Agent: curl/%VERSION
Accept: */*
GET /%TESTNUMBER0002 HTTP/1.1
Host: %HOSTIP:%HTTPPORT
User-Agent: curl/%VERSION
Accept: */*
</protocol>
# Hyper curl returns unsupported protocol
# built-in curl returns weird_server_reply
<errorcode>
%if hyper
1
%else
8
%endif
</errorcode>
</verify>
</testcase>

58
tests/data/test1480 Normal file
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@ -0,0 +1,58 @@
<testcase>
<info>
<keywords>
HTTP
</keywords>
</info>
#
# Server-side
<reply>
<data>
HTTP/1.1 100 Continue
Foo: Bar
Data
Data
Data
</data>
<datacheck>
</datacheck>
</reply>
#
# Client-side
<client>
<server>
http
</server>
<name>
HTTP Continue response without final response
</name>
<command>
http://%HOSTIP:%HTTPPORT/%TESTNUMBER
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
<protocol>
GET /%TESTNUMBER HTTP/1.1
Host: %HOSTIP:%HTTPPORT
User-Agent: curl/%VERSION
Accept: */*
</protocol>
# Hyper curl returns unsupported protocol
# built-in curl returns weird_server_reply
<errorcode>
%if hyper
1
%else
8
%endif
</errorcode>
</verify>
</testcase>