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Merge branch 'bugfix/mdns_non_standard_domains_v4.3' into 'release/v4.3'

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mdns: Fix parsing non-standard queries (v4.3)

See merge request espressif/esp-idf!16060
This commit is contained in:
Jiang Jiang Jian 2021-12-21 03:43:18 +00:00
commit 9a0a697b27
1 changed files with 3 additions and 1 deletions
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4
components/mdns/mdns.c
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@ -248,6 +248,7 @@ static const uint8_t * _mdns_read_fqdn(const uint8_t * packet, const uint8_t * s
buf[len] = '\0';
if (name->parts == 1 && buf[0] != '_'
&& (strcasecmp(buf, MDNS_DEFAULT_DOMAIN) != 0)
&& (strcasecmp(buf, "arpa") != 0)
&& (strcasecmp(buf, "ip6") != 0)
&& (strcasecmp(buf, "in-addr") != 0)) {
strlcat(name->host, ".", sizeof(name->host));
@ -2468,7 +2469,8 @@ static const uint8_t * _mdns_parse_fqdn(const uint8_t * packet, const uint8_t *
if (strcasecmp(name->domain, MDNS_DEFAULT_DOMAIN) == 0 || strcasecmp(name->domain, "arpa") == 0) {
return next_data;
}
return 0;
name->invalid = true; // mark the current name invalid, but continue with other question
return next_data;
}
/**