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altsvc: accept quoted ma and persist values

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As mandated by the spec. Test 1654 is extended to verify.

Closes #4443
This commit is contained in:
Daniel Stenberg 2019-09-30 10:29:46 +02:00
parent 666a22675d
commit c24cf6c64c
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
3 changed files with 23 additions and 3 deletions
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12
lib/altsvc.c
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@ -442,6 +442,7 @@ CURLcode Curl_altsvc_parse(struct Curl_easy *data,
char option[32];
unsigned long num;
char *end_ptr;
bool quoted = FALSE;
semip++; /* pass the semicolon */
result = getalnum(&semip, option, sizeof(option));
if(result)
@ -451,12 +452,21 @@ CURLcode Curl_altsvc_parse(struct Curl_easy *data,
if(*semip != '=')
continue;
semip++;
while(*semip && ISBLANK(*semip))
semip++;
if(*semip == '\"') {
/* quoted value */
semip++;
quoted = TRUE;
}
num = strtoul(semip, &end_ptr, 10);
if(num < ULONG_MAX) {
if((end_ptr != semip) && num && (num < ULONG_MAX)) {
if(strcasecompare("ma", option))
maxage = num;
else if(strcasecompare("persist", option) && (num == 1))
persist = TRUE;
if(quoted && (*end_ptr == '\"'))
end_ptr++;
}
semip = end_ptr;
}

1
tests/data/test1654
View File

@ -53,6 +53,7 @@ h1 2.example.org 8080 h3 2.example.org 8080 "20190125 22:34:21" 0 0
h1 3.example.org 8080 h2 example.com 8080 "20190125 22:34:21" 0 0
h1 3.example.org 8080 h3 yesyes.com 8080 "20190125 22:34:21" 0 0
h2 example.org 80 h2 example.com 443 "20190124 22:36:21" 0 0
h2 example.net 80 h2 example.net 443 "20190124 22:37:21" 0 0
</file>
</verify>
</testcase>

13
tests/unit/unit1654.c
View File

@ -97,6 +97,15 @@ UNITTEST_START
}
fail_unless(asi->num == 9, "wrong number of entries");
/* quoted 'ma' value */
result = Curl_altsvc_parse(curl, asi, "h2=\"example.net:443\"; ma=\"180\";",
ALPN_h2, "example.net", 80);
if(result) {
fprintf(stderr, "Curl_altsvc_parse(4) failed!\n");
unitfail++;
}
fail_unless(asi->num == 10, "wrong number of entries");
result = Curl_altsvc_parse(curl, asi,
"h2=\":443\", h3=\":443\"; ma = 120; persist = 1",
ALPN_h1, "curl.haxx.se", 80);
@ -104,7 +113,7 @@ UNITTEST_START
fprintf(stderr, "Curl_altsvc_parse(5) failed!\n");
unitfail++;
}
fail_unless(asi->num == 11, "wrong number of entries");
fail_unless(asi->num == 12, "wrong number of entries");
/* clear that one again and decrease the counter */
result = Curl_altsvc_parse(curl, asi, "clear;",
@ -113,7 +122,7 @@ UNITTEST_START
fprintf(stderr, "Curl_altsvc_parse(6) failed!\n");
unitfail++;
}
fail_unless(asi->num == 9, "wrong number of entries");
fail_unless(asi->num == 10, "wrong number of entries");
Curl_altsvc_save(asi, outname);