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- Fix #1469: dohclient: DoH POST missing content-length → :status

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400 from strict resolvers (Cloudflare, Mullvad).
This commit is contained in:
W.C.A. Wijngaards
2026-06-30 12:14:00 +02:00
parent 1978add0cd
commit 672b9659cf
2 changed files with 16 additions and 3 deletions
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doc/Changelog
+4
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@@ -1,3 +1,7 @@
30 June 2026: Wouter
- Fix #1469: dohclient: DoH POST missing content-length → :status
400 from strict resolvers (Cloudflare, Mullvad).
26 June 2026: Wouter
- Merge #1467: daemon: fix DEREF_AFTER_NULL.EX.COND on
worker_init. This fixes error handling if the worker
testcode/dohclient.c
+12 -3
View File
@@ -146,7 +146,9 @@ submit_query(struct http2_session* h2_session, struct sldns_buffer* buf)
{
int32_t stream_id;
struct http2_stream* h2_stream;
nghttp2_nv headers[5];
nghttp2_nv headers[6];
size_t num_headers = 5;
char clen[16];
char* qb64;
size_t qb64_size;
size_t qb64_expected_size;
@@ -194,9 +196,16 @@ submit_query(struct http2_session* h2_session, struct sldns_buffer* buf)
headers[3].value = (uint8_t*)h2_session->authority;
headers[4].name = (uint8_t*)"content-type";
headers[4].value = (uint8_t*)h2_session->content_type;
if(h2_session->post) {
snprintf(clen, sizeof(clen), "%u",
(unsigned)sldns_buffer_remaining(buf));
headers[5].name = (uint8_t*)"content-length";
headers[5].value = (uint8_t*)clen;
num_headers = 6;
}
printf("Request headers\n");
for(i=0; i<sizeof(headers)/sizeof(headers[0]); i++) {
for(i=0; i<num_headers; i++) {
headers[i].namelen = strlen((char*)headers[i].name);
headers[i].valuelen = strlen((char*)headers[i].value);
headers[i].flags = NGHTTP2_NV_FLAG_NONE;
@@ -204,7 +213,7 @@ submit_query(struct http2_session* h2_session, struct sldns_buffer* buf)
}
stream_id = nghttp2_submit_request(h2_session->session, NULL, headers,
sizeof(headers)/sizeof(headers[0]),
num_headers,
(h2_session->post) ? &data_prd : NULL, h2_stream);
if(stream_id < 0) {
printf("Failed to submit nghttp2 request");