/src/wireshark/epan/dissectors/packet-cvspserver.c
Line | Count | Source |
1 | | /* packet-cvspserver.c |
2 | | * Routines for CVS password server packet dissection |
3 | | * Copyright 2018, Jaap Keuter <jaap.keuter@xs4all.nl> |
4 | | * |
5 | | * Wireshark - Network traffic analyzer |
6 | | * By Gerald Combs <gerald@wireshark.org> |
7 | | * Copyright 1998 Gerald Combs |
8 | | * |
9 | | * SPDX-License-Identifier: GPL-2.0-or-later |
10 | | */ |
11 | | |
12 | | #include "config.h" |
13 | | |
14 | | #include <epan/packet.h> |
15 | | |
16 | 14 | #define CVSPSERVER_PORT_TCP 2401 |
17 | | |
18 | | void proto_register_cvspserver(void); |
19 | | void proto_reg_handoff_cvspserver(void); |
20 | | |
21 | | static dissector_handle_t cvspserver_handle; |
22 | | |
23 | | static int proto_cvspserver; |
24 | | |
25 | | static int hf_cvspserver_data; |
26 | | |
27 | | static int ett_cvspserver; |
28 | | |
29 | | static int |
30 | | dissect_cvspserver(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* dissector_data _U_) |
31 | 11 | { |
32 | 11 | proto_tree* cvspserver_tree; |
33 | 11 | proto_item* ti; |
34 | 11 | unsigned length; |
35 | 11 | unsigned next_offset, offset; |
36 | 11 | unsigned lines = 0; |
37 | | |
38 | 11 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "CVSPSERVER"); |
39 | 11 | col_clear(pinfo->cinfo, COL_INFO); |
40 | | |
41 | 11 | ti = proto_tree_add_item(tree, proto_cvspserver, tvb, 0, -1, ENC_NA); |
42 | 11 | cvspserver_tree = proto_item_add_subtree(ti, ett_cvspserver); |
43 | | |
44 | 147 | for (offset = 0; tvb_offset_exists(tvb, offset); offset = next_offset) |
45 | 136 | { |
46 | 136 | tvb_find_line_end_unquoted_remaining(tvb, offset, &length, &next_offset); |
47 | 136 | proto_tree_add_item(cvspserver_tree, hf_cvspserver_data, tvb, offset, length, ENC_UTF_8); |
48 | 136 | lines++; |
49 | 136 | } |
50 | | |
51 | 11 | col_add_fstr(pinfo->cinfo, COL_INFO, "%s %u", |
52 | 11 | (pinfo->srcport == pinfo->match_uint) ? "Response lines:" : "Request lines :", |
53 | 11 | lines); |
54 | | |
55 | 11 | proto_item_append_text(ti, " %s", |
56 | 11 | (pinfo->srcport == pinfo->match_uint) ? "Response" : "Request"); |
57 | | |
58 | 11 | return tvb_captured_length(tvb); |
59 | 11 | } |
60 | | |
61 | | void |
62 | | proto_register_cvspserver(void) |
63 | 14 | { |
64 | 14 | static hf_register_info hf[] = { |
65 | 14 | { &hf_cvspserver_data, { |
66 | 14 | "Data", "cvspserver.data", FT_STRING, BASE_NONE, |
67 | 14 | NULL, 0, NULL, HFILL }} |
68 | 14 | }; |
69 | | |
70 | 14 | static int *ett[] = { |
71 | 14 | &ett_cvspserver |
72 | 14 | }; |
73 | | |
74 | 14 | proto_cvspserver = proto_register_protocol("CVS pserver", "cvspserver", "cvspserver"); |
75 | 14 | proto_register_field_array(proto_cvspserver, hf, array_length(hf)); |
76 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
77 | | |
78 | 14 | cvspserver_handle = register_dissector("cvspserver", dissect_cvspserver, proto_cvspserver); |
79 | 14 | } |
80 | | |
81 | | void |
82 | | proto_reg_handoff_cvspserver(void) |
83 | 14 | { |
84 | 14 | dissector_add_uint_with_preference("tcp.port", CVSPSERVER_PORT_TCP, cvspserver_handle); |
85 | 14 | } |
86 | | |
87 | | /* |
88 | | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
89 | | * |
90 | | * Local variables: |
91 | | * c-basic-offset: 8 |
92 | | * tab-width: 8 |
93 | | * indent-tabs-mode: t |
94 | | * End: |
95 | | * |
96 | | * vi: set shiftwidth=8 tabstop=8 noexpandtab: |
97 | | * :indentSize=8:tabSize=8:noTabs=false: |
98 | | */ |