diff options
Diffstat (limited to 'epan')
| -rw-r--r-- | epan/dissectors/packet-bootp.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/epan/dissectors/packet-bootp.c b/epan/dissectors/packet-bootp.c index ceecda0276..8b9b09ccdf 100644 --- a/epan/dissectors/packet-bootp.c +++ b/epan/dissectors/packet-bootp.c @@ -755,6 +755,14 @@ static const value_string duidtype_vals[] = static gboolean novell_string = FALSE; +static guint bootp_uuid_endian = ENC_LITTLE_ENDIAN; + +static const enum_val_t bootp_uuid_endian_vals[] = { + { "Little Endian", "Little Endian", ENC_LITTLE_ENDIAN}, + { "Big Endian", "Big Endian", ENC_BIG_ENDIAN }, + { NULL, NULL, 0 } +}; + #define UDP_PORT_BOOTPS 67 #define UDP_PORT_BOOTPC 68 @@ -1978,8 +1986,8 @@ bootp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, proto_item tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte)); } else if (optlen == 17 && byte == 0) { /* Identifier is a UUID */ - proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid, - tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN); + proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid, tvb, optoff + 1, 16, bootp_uuid_endian); + /* From RFC 4361 paragraph 6.1 DHCPv4 Client Behavior: To send an RFC 3315-style binding identifier in a DHCPv4 'client identifier' option, the type of the 'client identifier' option is set @@ -2107,8 +2115,7 @@ bootp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, proto_item tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte)); } else if (optlen == 17 && byte == 0) { /* Identifier is a UUID */ - proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid, - tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN); + proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid, tvb, optoff + 1, 16, bootp_uuid_endian); } else { /* otherwise, it's opaque data */ } @@ -7881,6 +7888,13 @@ proto_register_bootp(void) 10, &pkt_ccc_option); + prefs_register_enum_preference(bootp_module, "uuid.endian", + "Endianness of UUID", + "Endianness applied to UUID fields", + &bootp_uuid_endian, + bootp_uuid_endian_vals, + FALSE); + prefs_register_obsolete_preference(bootp_module, "displayasstring"); bootp_uat = uat_new("Custom BootP/DHCP Options (Excl. suboptions)", |