diff options
Diffstat (limited to 'support/support_format_dns_packet.c')
| -rw-r--r-- | support/support_format_dns_packet.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/support/support_format_dns_packet.c b/support/support_format_dns_packet.c index 21fe7e5c8d..2992c57971 100644 --- a/support/support_format_dns_packet.c +++ b/support/support_format_dns_packet.c @@ -174,7 +174,7 @@ support_format_dns_packet (const unsigned char *buffer, size_t length) goto out; } /* Skip non-matching record types. */ - if (rtype != qtype || rclass != qclass) + if ((rtype != qtype && rtype != T_CNAME) || rclass != qclass) continue; switch (rtype) { @@ -186,22 +186,29 @@ support_format_dns_packet (const unsigned char *buffer, size_t length) rdata.data[2], rdata.data[3]); else - fprintf (mem.out, "error: A record of size %d: %s\n", rdlen, rname.name); + fprintf (mem.out, "error: A record of size %d: %s\n", + rdlen, rname.name); break; case T_AAAA: { - char buf[100]; - if (inet_ntop (AF_INET6, rdata.data, buf, sizeof (buf)) == NULL) - fprintf (mem.out, "error: AAAA record decoding failed: %m\n"); + if (rdlen == 16) + { + char buf[100]; + if (inet_ntop (AF_INET6, rdata.data, buf, sizeof (buf)) == NULL) + fprintf (mem.out, "error: AAAA record decoding failed: %m\n"); + else + fprintf (mem.out, "address: %s\n", buf); + } else - fprintf (mem.out, "address: %s\n", buf); + fprintf (mem.out, "error: AAAA record of size %d: %s\n", + rdlen, rname.name); } break; case T_CNAME: case T_PTR: { struct dname name; - if (extract_name (full, &in, &name)) + if (extract_name (full, &rdata, &name)) fprintf (mem.out, "name: %s\n", name.name); else fprintf (mem.out, "error: malformed CNAME/PTR record\n"); |