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HTTP parser: allowing tabs in field values as per RFC 7230.

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This commit is contained in:
Valentin Bartenev
2018-03-15 21:07:57 +03:00
parent 3d2f85d9ca
commit 0b628bfe48
2 changed files with 45 additions and 13 deletions
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34
src/nxt_http_parse.c
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@@ -629,26 +629,34 @@ nxt_http_parse_field_value(nxt_http_request_parse_t *rp, u_char **pos,
p += rp->field_value.length;
p = nxt_http_lookup_field_end(p, end);
for ( ;; ) {
p = nxt_http_lookup_field_end(p, end);
if (nxt_slow_path(p == end)) {
*pos = start;
if (nxt_slow_path(p == end)) {
*pos = start;
len = p - start;
len = p - start;
if (nxt_slow_path(len > NXT_HTTP_MAX_FIELD_VALUE)) {
return NXT_HTTP_PARSE_TOO_LARGE_FIELD;
if (nxt_slow_path(len > NXT_HTTP_MAX_FIELD_VALUE)) {
return NXT_HTTP_PARSE_TOO_LARGE_FIELD;
}
rp->field_value.length = len;
rp->handler = &nxt_http_parse_field_value;
return NXT_AGAIN;
}
rp->field_value.length = len;
rp->handler = &nxt_http_parse_field_value;
return NXT_AGAIN;
}
ch = *p;
ch = *p;
if (nxt_fast_path(ch == '\r' || ch == '\n')) {
break;
}
if (nxt_slow_path(ch != '\r' && ch != '\n')) {
return NXT_HTTP_PARSE_INVALID;
if (ch != '\t') {
return NXT_HTTP_PARSE_INVALID;
}
p++;
}
*pos = p;