epan/dissectors/packet-yppasswd.c

   1 /* packet-yppasswd.c
   2  * Routines for yppasswd dissection
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #include "config.h"
  26
  27
  28
  29 #include "packet-rpc.h"
  30 #include "packet-yppasswd.h"
  31
  32 static int proto_yppasswd = -1;
  33 static int hf_yppasswd_procedure_v1 = -1;
  34 static int hf_yppasswd_status = -1;
  35 static int hf_yppasswd_oldpass = -1;
  36 static int hf_yppasswd_newpw = -1;
  37 static int hf_yppasswd_newpw_name = -1;
  38 static int hf_yppasswd_newpw_passwd = -1;
  39 static int hf_yppasswd_newpw_uid = -1;
  40 static int hf_yppasswd_newpw_gid = -1;
  41 static int hf_yppasswd_newpw_gecos = -1;
  42 static int hf_yppasswd_newpw_dir = -1;
  43 static int hf_yppasswd_newpw_shell = -1;
  44
  45 static gint ett_yppasswd = -1;
  46 static gint ett_yppasswd_newpw = -1;
  47
  48 static int
  49 dissect_yppasswd_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  50 {
  51         proto_item *lock_item = NULL;
  52         proto_tree *lock_tree = NULL;
  53
  54         offset = dissect_rpc_string(tvb, tree, hf_yppasswd_oldpass,
  55                         offset, NULL);
  56
  57         lock_item = proto_tree_add_item(tree, hf_yppasswd_newpw, tvb,
  58                         offset, -1, ENC_NA);
  59
  60         lock_tree = proto_item_add_subtree(lock_item, ett_yppasswd_newpw);
  61
  62         offset = dissect_rpc_string(tvb, lock_tree,
  63                         hf_yppasswd_newpw_name, offset, NULL);
  64         offset = dissect_rpc_string(tvb, lock_tree,
  65                         hf_yppasswd_newpw_passwd, offset, NULL);
  66         offset = dissect_rpc_uint32(tvb, lock_tree,
  67                         hf_yppasswd_newpw_uid, offset);
  68         offset = dissect_rpc_uint32(tvb, lock_tree,
  69                         hf_yppasswd_newpw_gid, offset);
  70         offset = dissect_rpc_string(tvb, lock_tree,
  71                         hf_yppasswd_newpw_gecos, offset, NULL);
  72         offset = dissect_rpc_string(tvb, lock_tree,
  73                         hf_yppasswd_newpw_dir, offset, NULL);
  74         offset = dissect_rpc_string(tvb, lock_tree,
  75                         hf_yppasswd_newpw_shell, offset, NULL);
  76
  77         return offset;
  78 }
  79
  80 static int
  81 dissect_yppasswd_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  82 {
  83         offset = dissect_rpc_uint32(tvb, tree, hf_yppasswd_status, offset);
  84
  85         return offset;
  86 }
  87
  88 /* proc number, "proc name", dissect_request, dissect_reply */
  89 /* NULL as function pointer means: type of arguments is "void". */
  90 static const vsff yppasswd1_proc[] = {
  91         { YPPASSWDPROC_NULL,    "NULL",
  92                 NULL,           NULL },
  93         { YPPASSWDPROC_UPDATE,  "UPDATE",
  94                 dissect_yppasswd_call,  dissect_yppasswd_reply },
  95         { 0,    NULL,           NULL,                           NULL }
  96 };
  97 static const value_string yppasswd1_proc_vals[] = {
  98         { YPPASSWDPROC_NULL,    "NULL" },
  99         { YPPASSWDPROC_UPDATE,  "UPDATE" },
 100         { 0,    NULL }
 101 };
 102
 103 void
 104 proto_register_yppasswd(void)
 105 {
 106         static hf_register_info hf[] = {
 107                 { &hf_yppasswd_procedure_v1, {
 108                         "V1 Procedure", "yppasswd.procedure_v1", FT_UINT32, BASE_DEC,
 109                         VALS(yppasswd1_proc_vals), 0, NULL, HFILL }},
 110                 { &hf_yppasswd_status, {
 111                         "status", "yppasswd.status", FT_UINT32, BASE_DEC,
 112                         NULL, 0, "YPPasswd update status", HFILL }},
 113
 114                 { &hf_yppasswd_oldpass, {
 115                         "oldpass", "yppasswd.oldpass", FT_STRING, BASE_NONE,
 116                         NULL, 0, "Old encrypted password", HFILL }},
 117
 118                 { &hf_yppasswd_newpw, {
 119                         "newpw", "yppasswd.newpw", FT_NONE, BASE_NONE,
 120                         NULL, 0, "New passwd entry", HFILL }},
 121
 122                 { &hf_yppasswd_newpw_name, {
 123                         "name", "yppasswd.newpw.name", FT_STRING, BASE_NONE,
 124                         NULL, 0, "Username", HFILL }},
 125
 126                 { &hf_yppasswd_newpw_passwd, {
 127                         "passwd", "yppasswd.newpw.passwd", FT_STRING, BASE_NONE,
 128                         NULL, 0, "Encrypted passwd", HFILL }},
 129
 130                 { &hf_yppasswd_newpw_uid, {
 131                         "uid", "yppasswd.newpw.uid", FT_UINT32, BASE_DEC,
 132                         NULL, 0, "UserID", HFILL }},
 133
 134                 { &hf_yppasswd_newpw_gid, {
 135                         "gid", "yppasswd.newpw.gid", FT_UINT32, BASE_DEC,
 136                         NULL, 0, "GroupID", HFILL }},
 137
 138                 { &hf_yppasswd_newpw_gecos, {
 139                         "gecos", "yppasswd.newpw.gecos", FT_STRING, BASE_NONE,
 140                         NULL, 0, "In real life name", HFILL }},
 141
 142                 { &hf_yppasswd_newpw_dir, {
 143                         "dir", "yppasswd.newpw.dir", FT_STRING, BASE_NONE,
 144                         NULL, 0, "Home Directory", HFILL }},
 145
 146                 { &hf_yppasswd_newpw_shell, {
 147                         "shell", "yppasswd.newpw.shell", FT_STRING, BASE_NONE,
 148                         NULL, 0, "Default shell", HFILL }},
 149
 150         };
 151
 152         static gint *ett[] = {
 153                 &ett_yppasswd,
 154                 &ett_yppasswd_newpw,
 155         };
 156
 157         proto_yppasswd = proto_register_protocol("Yellow Pages Passwd",
 158             "YPPASSWD", "yppasswd");
 159         proto_register_field_array(proto_yppasswd, hf, array_length(hf));
 160         proto_register_subtree_array(ett, array_length(ett));
 161 }
 162
 163 void
 164 proto_reg_handoff_yppasswd(void)
 165 {
 166         /* Register the protocol as RPC */
 167         rpc_init_prog(proto_yppasswd, YPPASSWD_PROGRAM, ett_yppasswd);
 168         /* Register the procedure tables */
 169         rpc_init_proc_table(YPPASSWD_PROGRAM, 1, yppasswd1_proc, hf_yppasswd_procedure_v1);
 170 }
 171