diff options
| author | Michael Tüxen <tuexen@fh-muenster.de> | 2009-09-21 12:00:03 +0000 |
|---|---|---|
| committer | Michael Tüxen <tuexen@fh-muenster.de> | 2009-09-21 12:00:03 +0000 |
| commit | 587939960906fc3a669c1d7fde67d718eac84888 (patch) | |
| tree | 43a98c1a555d8cd082e7bf956c7ab8a0f8a06ea1 /epan/dissectors | |
| parent | 546014cdaf2c4568ae1c444811f06a3d73ab7397 (diff) | |
Add initial support for DNS/SCTP.
svn path=/trunk/; revision=30035
Diffstat (limited to 'epan/dissectors')
| -rw-r--r-- | epan/dissectors/packet-dns.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/epan/dissectors/packet-dns.c b/epan/dissectors/packet-dns.c index afefc3b440..c073004b67 100644 --- a/epan/dissectors/packet-dns.c +++ b/epan/dissectors/packet-dns.c @@ -149,11 +149,16 @@ typedef struct _dns_conv_info_t { /* DNS structs and definitions */ /* Ports used for DNS. */ -#define UDP_PORT_DNS 53 -#define TCP_PORT_DNS 53 -#define UDP_PORT_MDNS 5353 -#define TCP_PORT_MDNS 5353 -#define UDP_PORT_LLMNR 5355 +#define UDP_PORT_DNS 53 +#define TCP_PORT_DNS 53 +#define SCTP_PORT_DNS 53 +#define UDP_PORT_MDNS 5353 +#define TCP_PORT_MDNS 5353 +#define UDP_PORT_LLMNR 5355 +#if 0 +/* PPID used for DNS/SCTP (will be changed when IANA assgined) */ +#define DNS_PAYLOAD_PROTOCOL_ID 1000 +#endif /* Offsets of fields in the DNS header. */ #define DNS_ID 0 @@ -3326,6 +3331,14 @@ dissect_dns_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } static void +dissect_dns_sctp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "DNS"); + + dissect_dns_common(tvb, pinfo, tree, FALSE, FALSE, FALSE); +} + +static void dissect_mdns_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { col_set_str(pinfo->cinfo, COL_PROTOCOL, "MDNS"); @@ -3658,11 +3671,13 @@ proto_reg_handoff_dns(void) { dissector_handle_t dns_udp_handle; dissector_handle_t dns_tcp_handle; + dissector_handle_t dns_sctp_handle; dissector_handle_t mdns_udp_handle; dissector_handle_t llmnr_udp_handle; dns_udp_handle = create_dissector_handle(dissect_dns_udp, proto_dns); dns_tcp_handle = create_dissector_handle(dissect_dns_tcp, proto_dns); + dns_sctp_handle = create_dissector_handle(dissect_dns_sctp, proto_dns); mdns_udp_handle = create_dissector_handle(dissect_mdns_udp, proto_dns); llmnr_udp_handle = create_dissector_handle(dissect_llmnr_udp, proto_dns); @@ -3671,6 +3686,10 @@ proto_reg_handoff_dns(void) dissector_add("udp.port", UDP_PORT_MDNS, mdns_udp_handle); dissector_add("tcp.port", TCP_PORT_MDNS, dns_tcp_handle); dissector_add("udp.port", UDP_PORT_LLMNR, llmnr_udp_handle); + dissector_add("sctp.port", SCTP_PORT_DNS, dns_sctp_handle); +#if 0 + dissector_add("sctp.ppi", DNS_PAYLOAD_PROTOCOL_ID, dns_sctp_handle); +#endif gssapi_handle = find_dissector("gssapi"); ntlmssp_handle = find_dissector("ntlmssp"); |