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/* packet-yppasswd.c
* Routines for yppasswd dissection
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include "packet-rpc.h"
#include "packet-yppasswd.h"
void proto_register_yppasswd(void);
void proto_reg_handoff_yppasswd(void);
static int proto_yppasswd;
static int hf_yppasswd_procedure_v1;
static int hf_yppasswd_status;
static int hf_yppasswd_oldpass;
static int hf_yppasswd_newpw;
static int hf_yppasswd_newpw_name;
static int hf_yppasswd_newpw_passwd;
static int hf_yppasswd_newpw_uid;
static int hf_yppasswd_newpw_gid;
static int hf_yppasswd_newpw_gecos;
static int hf_yppasswd_newpw_dir;
static int hf_yppasswd_newpw_shell;
static gint ett_yppasswd;
static gint ett_yppasswd_newpw;
static int
dissect_yppasswd_call(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
{
proto_item *lock_item = NULL;
proto_tree *lock_tree = NULL;
int offset = 0;
offset = dissect_rpc_string(tvb, tree, hf_yppasswd_oldpass,
offset, NULL);
lock_item = proto_tree_add_item(tree, hf_yppasswd_newpw, tvb,
offset, -1, ENC_NA);
lock_tree = proto_item_add_subtree(lock_item, ett_yppasswd_newpw);
offset = dissect_rpc_string(tvb, lock_tree,
hf_yppasswd_newpw_name, offset, NULL);
offset = dissect_rpc_string(tvb, lock_tree,
hf_yppasswd_newpw_passwd, offset, NULL);
offset = dissect_rpc_uint32(tvb, lock_tree,
hf_yppasswd_newpw_uid, offset);
offset = dissect_rpc_uint32(tvb, lock_tree,
hf_yppasswd_newpw_gid, offset);
offset = dissect_rpc_string(tvb, lock_tree,
hf_yppasswd_newpw_gecos, offset, NULL);
offset = dissect_rpc_string(tvb, lock_tree,
hf_yppasswd_newpw_dir, offset, NULL);
offset = dissect_rpc_string(tvb, lock_tree,
hf_yppasswd_newpw_shell, offset, NULL);
return offset;
}
static int
dissect_yppasswd_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
{
return dissect_rpc_uint32(tvb, tree, hf_yppasswd_status, 0);
}
/* proc number, "proc name", dissect_request, dissect_reply */
static const vsff yppasswd1_proc[] = {
{ YPPASSWDPROC_NULL, "NULL",
dissect_rpc_void, dissect_rpc_void },
{ YPPASSWDPROC_UPDATE, "UPDATE",
dissect_yppasswd_call, dissect_yppasswd_reply },
{ 0, NULL, NULL, NULL }
};
static const value_string yppasswd1_proc_vals[] = {
{ YPPASSWDPROC_NULL, "NULL" },
{ YPPASSWDPROC_UPDATE, "UPDATE" },
{ 0, NULL }
};
static const rpc_prog_vers_info yppasswd_vers_info[] = {
{ 1, yppasswd1_proc, &hf_yppasswd_procedure_v1 },
};
void
proto_register_yppasswd(void)
{
static hf_register_info hf[] = {
{ &hf_yppasswd_procedure_v1, {
"V1 Procedure", "yppasswd.procedure_v1", FT_UINT32, BASE_DEC,
VALS(yppasswd1_proc_vals), 0, NULL, HFILL }},
{ &hf_yppasswd_status, {
"status", "yppasswd.status", FT_UINT32, BASE_DEC,
NULL, 0, "YPPasswd update status", HFILL }},
{ &hf_yppasswd_oldpass, {
"oldpass", "yppasswd.oldpass", FT_STRING, BASE_NONE,
NULL, 0, "Old encrypted password", HFILL }},
{ &hf_yppasswd_newpw, {
"newpw", "yppasswd.newpw", FT_NONE, BASE_NONE,
NULL, 0, "New passwd entry", HFILL }},
{ &hf_yppasswd_newpw_name, {
"name", "yppasswd.newpw.name", FT_STRING, BASE_NONE,
NULL, 0, "Username", HFILL }},
{ &hf_yppasswd_newpw_passwd, {
"passwd", "yppasswd.newpw.passwd", FT_STRING, BASE_NONE,
NULL, 0, "Encrypted passwd", HFILL }},
{ &hf_yppasswd_newpw_uid, {
"uid", "yppasswd.newpw.uid", FT_UINT32, BASE_DEC,
NULL, 0, "UserID", HFILL }},
{ &hf_yppasswd_newpw_gid, {
"gid", "yppasswd.newpw.gid", FT_UINT32, BASE_DEC,
NULL, 0, "GroupID", HFILL }},
{ &hf_yppasswd_newpw_gecos, {
"gecos", "yppasswd.newpw.gecos", FT_STRING, BASE_NONE,
NULL, 0, "In real life name", HFILL }},
{ &hf_yppasswd_newpw_dir, {
"dir", "yppasswd.newpw.dir", FT_STRING, BASE_NONE,
NULL, 0, "Home Directory", HFILL }},
{ &hf_yppasswd_newpw_shell, {
"shell", "yppasswd.newpw.shell", FT_STRING, BASE_NONE,
NULL, 0, "Default shell", HFILL }},
};
static gint *ett[] = {
&ett_yppasswd,
&ett_yppasswd_newpw,
};
proto_yppasswd = proto_register_protocol("Yellow Pages Passwd",
"YPPASSWD", "yppasswd");
proto_register_field_array(proto_yppasswd, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_yppasswd(void)
{
/* Register the protocol as RPC */
rpc_init_prog(proto_yppasswd, YPPASSWD_PROGRAM, ett_yppasswd,
G_N_ELEMENTS(yppasswd_vers_info), yppasswd_vers_info);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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