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http: check for "Host:" case insensitively

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When checking if the user wants to replace the header, the check should
be case insensitive.

Adding test 461 to verify

Found-by: Dan Fandrich
Ref: #12782
Closes #12784
This commit is contained in:
Daniel Stenberg 2024-01-25 09:05:19 +01:00
parent fe537e21e4
commit 879a44084f
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
3 changed files with 50 additions and 2 deletions
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2
lib/http.c
View File

@ -2192,7 +2192,7 @@ CURLcode Curl_http_host(struct Curl_easy *data, struct connectdata *conn)
} }
#endif #endif
if(strcmp("Host:", ptr)) { if(!strcasecompare("Host:", ptr)) {
aptr->host = aprintf("Host:%s\r\n", &ptr[5]); aptr->host = aprintf("Host:%s\r\n", &ptr[5]);
if(!aptr->host) if(!aptr->host)
return CURLE_OUT_OF_MEMORY; return CURLE_OUT_OF_MEMORY;

2
tests/data/Makefile.inc
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@ -72,7 +72,7 @@ test417 test418 test419 test420 test421 test422 test423 test424 test425 \
test426 test427 test428 test429 test430 test431 test432 test433 test434 \ test426 test427 test428 test429 test430 test431 test432 test433 test434 \
test435 test436 test437 test438 test439 test440 test441 test442 test443 \ test435 test436 test437 test438 test439 test440 test441 test442 test443 \
test444 test445 test446 test447 test448 test449 test450 test451 test452 \ test444 test445 test446 test447 test448 test449 test450 test451 test452 \
test453 test454 test455 test456 test457 test458 test459 test460 \ test453 test454 test455 test456 test457 test458 test459 test460 test461 \
\ \
test490 test491 test492 test493 test494 test495 test496 test497 test498 \ test490 test491 test492 test493 test494 test495 test496 test497 test498 \
\ \

48
tests/data/test461 Normal file
View File

@ -0,0 +1,48 @@
<testcase>
<info>
<keywords>
HTTP
HTTP GET
--header
</keywords>
</info>
#
# Server-side
<reply>
<data crlf="yes">
HTTP/1.1 200 OK
Date: Tue, 09 Nov 2010 14:49:00 GMT
Content-Length: 6
Connection: close
Content-Type: text/html
-foo-
</data>
</reply>
#
# Client-side
<client>
<server>
http
</server>
<name>
disable Host: when specified as lower case
</name>
<command>
http://%HOSTIP:%HTTPPORT/%TESTNUMBER -H host:
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
<protocol crlf="yes">
GET /%TESTNUMBER HTTP/1.1
User-Agent: curl/%VERSION
Accept: */*
</protocol>
</verify>
</testcase>