diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-01 19:17:24 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-01-28 18:35:01 -0500 |
| commit | 48d45d2b49d2adb870cd5f1bc7cb389b33655f1c (patch) | |
| tree | 3a8b3463bfecb3ecbc7a7a7232e9987bd82822e0 /src/resolve/resolved-dns-packet.c | |
| parent | d7671a3efdaef690b4316a03011038f731f2eea9 (diff) | |
resolved: TLSA records
Diffstat (limited to 'src/resolve/resolved-dns-packet.c')
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 032e719595..ee3d151034 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -1058,6 +1058,22 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *star break; + case DNS_TYPE_TLSA: + r = dns_packet_append_uint8(p, rr->tlsa.cert_usage, NULL); + if (r < 0) + goto fail; + + r = dns_packet_append_uint8(p, rr->tlsa.selector, NULL); + if (r < 0) + goto fail; + + r = dns_packet_append_uint8(p, rr->tlsa.matching_type, NULL); + if (r < 0) + goto fail; + + r = dns_packet_append_blob(p, rr->tlsa.data, rr->tlsa.data_size, NULL); + break; + case DNS_TYPE_OPT: case _DNS_TYPE_INVALID: /* unparseable */ default: @@ -1976,6 +1992,31 @@ int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, bool *ret_cache_fl break; } + case DNS_TYPE_TLSA: + r = dns_packet_read_uint8(p, &rr->tlsa.cert_usage, NULL); + if (r < 0) + goto fail; + + r = dns_packet_read_uint8(p, &rr->tlsa.selector, NULL); + if (r < 0) + goto fail; + + r = dns_packet_read_uint8(p, &rr->tlsa.matching_type, NULL); + if (r < 0) + goto fail; + + r = dns_packet_read_memdup(p, rdlength - 3, + &rr->tlsa.data, &rr->tlsa.data_size, + NULL); + if (rr->tlsa.data_size <= 0) { + /* the accepted size depends on the algorithm, but for now + just ensure that the value is greater than zero */ + r = -EBADMSG; + goto fail; + } + + break; + case DNS_TYPE_OPT: /* we only care about the header of OPT for now. */ default: unparseable: |