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Add http-reverse-proxy example

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cpq committed 2020-12-25 04:32:56 +00:00
1 parent b2ab484883
commit 49b8480bfb
5 files changed
+612 -14
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src/dns.c
+2 -7
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@@ -79,14 +79,9 @@ bool mg_dns_parse(const uint8_t *buf, size_t len, struct mg_dns_message *dm) {
memset(dm, 0, sizeof(*dm));
if (len < sizeof(*h)) return 0; // Too small, headers dont fit
if (len > 512) return 0; // Too large, we don't expect that
if (mg_ntohs(h->num_questions) > 2) return 0; // Sanity
if (mg_ntohs(h->num_answers) > 5) return 0; // Sanity
if (mg_ntohs(h->num_questions) > 1) return 0; // Sanity
if (mg_ntohs(h->num_answers) > 10) return 0; // Sanity
dm->txnid = mg_ntohs(h->transaction_id);
{
// char *s = mg_hexdump(buf, len);
// LOG(LL_DEBUG, ("--\n%s\n--\n", s));
// free(s);
}
for (i = 0; i < mg_ntohs(h->num_questions); i++) {
j += mg_dns_parse_name(s, e, j, dm->name, sizeof(dm->name), 0) + 5;
// LOG(LL_INFO, ("QUE %zu %zu [%s]", i, j, dm->name));