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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include "config.h"
  27 #endif
  28
  29
  30
  31 #include "packet-rpc.h"
  32 #include "packet-yppasswd.h"
  33
  34 static int proto_yppasswd = -1;
  35 static int hf_yppasswd_procedure_v1 = -1;
  36 static int hf_yppasswd_status = -1;
  37 static int hf_yppasswd_oldpass = -1;
  38 static int hf_yppasswd_newpw = -1;
  39 static int hf_yppasswd_newpw_name = -1;
  40 static int hf_yppasswd_newpw_passwd = -1;
  41 static int hf_yppasswd_newpw_uid = -1;
  42 static int hf_yppasswd_newpw_gid = -1;
  43 static int hf_yppasswd_newpw_gecos = -1;
  44 static int hf_yppasswd_newpw_dir = -1;
  45 static int hf_yppasswd_newpw_shell = -1;
  46
  47 static gint ett_yppasswd = -1;
  48 static gint ett_yppasswd_newpw = -1;
  49
  50 static int
  51 dissect_yppasswd_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
  52 {
  53         proto_item *lock_item = NULL;
  54         proto_tree *lock_tree = NULL;
  55
  56         offset = dissect_rpc_string(tvb, tree, hf_yppasswd_oldpass,
  57                         offset, NULL);
  58
  59         lock_item = proto_tree_add_item(tree, hf_yppasswd_newpw, tvb,
  60                         offset, -1, FALSE);
  61
  62         lock_tree = proto_item_add_subtree(lock_item, ett_yppasswd_newpw);
  63
  64         offset = dissect_rpc_string(tvb, lock_tree,
  65                         hf_yppasswd_newpw_name, offset, NULL);
  66         offset = dissect_rpc_string(tvb, lock_tree,
  67                         hf_yppasswd_newpw_passwd, offset, NULL);
  68         offset = dissect_rpc_uint32(tvb, lock_tree,
  69                         hf_yppasswd_newpw_uid, offset);
  70         offset = dissect_rpc_uint32(tvb, lock_tree,
  71                         hf_yppasswd_newpw_gid, offset);
  72         offset = dissect_rpc_string(tvb, lock_tree,
  73                         hf_yppasswd_newpw_gecos, offset, NULL);
  74         offset = dissect_rpc_string(tvb, lock_tree,
  75                         hf_yppasswd_newpw_dir, offset, NULL);
  76         offset = dissect_rpc_string(tvb, lock_tree,
  77                         hf_yppasswd_newpw_shell, offset, NULL);
  78
  79         return offset;
  80 }
  81
  82 static int
  83 dissect_yppasswd_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
  84 {
  85         offset = dissect_rpc_uint32(tvb, tree, hf_yppasswd_status, offset);
  86
  87         return offset;
  88 }
  89
  90 /* proc number, "proc name", dissect_request, dissect_reply */
  91 /* NULL as function pointer means: type of arguments is "void". */
  92 static const vsff yppasswd1_proc[] = {
  93         { YPPASSWDPROC_NULL,    "NULL",
  94                 NULL,           NULL },
  95         { YPPASSWDPROC_UPDATE,  "UPDATE",
  96                 dissect_yppasswd_call,  dissect_yppasswd_reply },
  97         { 0,    NULL,           NULL,                           NULL }
  98 };
  99 static const value_string yppasswd1_proc_vals[] = {
 100         { YPPASSWDPROC_NULL,    "NULL" },
 101         { YPPASSWDPROC_UPDATE,  "UPDATE" },
 102         { 0,    NULL }
 103 };
 104
 105 void
 106 proto_register_yppasswd(void)
 107 {
 108         static hf_register_info hf[] = {
 109                 { &hf_yppasswd_procedure_v1, {
 110                         "V1 Procedure", "yppasswd.procedure_v1", FT_UINT32, BASE_DEC,
 111                         VALS(yppasswd1_proc_vals), 0, NULL, HFILL }},
 112                 { &hf_yppasswd_status, {
 113                         "status", "yppasswd.status", FT_UINT32, BASE_DEC,
 114                         NULL, 0, "YPPasswd update status", HFILL }},
 115
 116                 { &hf_yppasswd_oldpass, {
 117                         "oldpass", "yppasswd.oldpass", FT_STRING, BASE_NONE,
 118                         NULL, 0, "Old encrypted password", HFILL }},
 119
 120                 { &hf_yppasswd_newpw, {
 121                         "newpw", "yppasswd.newpw", FT_NONE, BASE_NONE,
 122                         NULL, 0, "New passwd entry", HFILL }},
 123
 124                 { &hf_yppasswd_newpw_name, {
 125                         "name", "yppasswd.newpw.name", FT_STRING, BASE_NONE,
 126                         NULL, 0, "Username", HFILL }},
 127
 128                 { &hf_yppasswd_newpw_passwd, {
 129                         "passwd", "yppasswd.newpw.passwd", FT_STRING, BASE_NONE,
 130                         NULL, 0, "Encrypted passwd", HFILL }},
 131
 132                 { &hf_yppasswd_newpw_uid, {
 133                         "uid", "yppasswd.newpw.uid", FT_UINT32, BASE_DEC,
 134                         NULL, 0, "UserID", HFILL }},
 135
 136                 { &hf_yppasswd_newpw_gid, {
 137                         "gid", "yppasswd.newpw.gid", FT_UINT32, BASE_DEC,
 138                         NULL, 0, "GroupID", HFILL }},
 139
 140                 { &hf_yppasswd_newpw_gecos, {
 141                         "gecos", "yppasswd.newpw.gecos", FT_STRING, BASE_NONE,
 142                         NULL, 0, "In real life name", HFILL }},
 143
 144                 { &hf_yppasswd_newpw_dir, {
 145                         "dir", "yppasswd.newpw.dir", FT_STRING, BASE_NONE,
 146                         NULL, 0, "Home Directory", HFILL }},
 147
 148                 { &hf_yppasswd_newpw_shell, {
 149                         "shell", "yppasswd.newpw.shell", FT_STRING, BASE_NONE,
 150                         NULL, 0, "Default shell", HFILL }},
 151
 152         };
 153
 154         static gint *ett[] = {
 155                 &ett_yppasswd,
 156                 &ett_yppasswd_newpw,
 157         };
 158
 159         proto_yppasswd = proto_register_protocol("Yellow Pages Passwd",
 160             "YPPASSWD", "yppasswd");
 161         proto_register_field_array(proto_yppasswd, hf, array_length(hf));
 162         proto_register_subtree_array(ett, array_length(ett));
 163 }
 164
 165 void
 166 proto_reg_handoff_yppasswd(void)
 167 {
 168         /* Register the protocol as RPC */
 169         rpc_init_prog(proto_yppasswd, YPPASSWD_PROGRAM, ett_yppasswd);
 170         /* Register the procedure tables */
 171         rpc_init_proc_table(YPPASSWD_PROGRAM, 1, yppasswd1_proc, hf_yppasswd_procedure_v1);
 172 }
 173