diff options
Diffstat (limited to 'src/resolve')
| -rw-r--r-- | src/resolve/dns-type.c | 5 | ||||
| -rw-r--r-- | src/resolve/dns-type.h | 1 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 5 |
3 files changed, 10 insertions, 1 deletions
diff --git a/src/resolve/dns-type.c b/src/resolve/dns-type.c index a3e740896f..e1087b3219 100644 --- a/src/resolve/dns-type.c +++ b/src/resolve/dns-type.c @@ -43,3 +43,8 @@ int dns_type_from_string(const char *s) { return sc->id; } + +/* XXX: find an authorotative list of all pseudo types? */ +bool dns_type_is_pseudo(int n) { + return IN_SET(n, DNS_TYPE_ANY, DNS_TYPE_AXFR, DNS_TYPE_IXFR, DNS_TYPE_OPT); +} diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h index 86951d233a..950af36ee3 100644 --- a/src/resolve/dns-type.h +++ b/src/resolve/dns-type.h @@ -25,6 +25,7 @@ const char *dns_type_to_string(int type); int dns_type_from_string(const char *s); +bool dns_type_is_pseudo(int n); /* DNS record types, taken from * http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml. diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index b76f981906..2dd1f564fa 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -1208,9 +1208,12 @@ static int dns_packet_read_type_window(DnsPacket *p, Bitmap **types, size_t *sta if (bitmap[i] & bitmask) { uint16_t n; - /* XXX: ignore pseudo-types? see RFC4034 section 4.1.2 */ n = (uint16_t) window << 8 | (uint16_t) bit; + /* Ignore pseudo-types. see RFC4034 section 4.1.2 */ + if (dns_type_is_pseudo(n)) + continue; + r = bitmap_set(*types, n); if (r < 0) goto fail; |