packet-yppasswd.c

   1 /* packet-yppasswd.c
   2  * Routines for yppasswd dissection
   3  *
   4  * $Id: packet-yppasswd.c,v 1.5 2002/01/24 09:20:54 guy Exp $
   5  *
   6  * Ethereal - Network traffic analyzer
   7  * By Gerald Combs <gerald@ethereal.com>
   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 #ifdef HAVE_SYS_TYPES_H
  31 #include <sys/types.h>
  32 #endif
  33
  34
  35 #include "packet-rpc.h"
  36 #include "packet-yppasswd.h"
  37
  38 static int proto_yppasswd = -1;
  39 static int hf_yppasswd_status = -1;
  40 static int hf_yppasswd_oldpass = -1;
  41 static int hf_yppasswd_newpw = -1;
  42 static int hf_yppasswd_newpw_name = -1;
  43 static int hf_yppasswd_newpw_passwd = -1;
  44 static int hf_yppasswd_newpw_uid = -1;
  45 static int hf_yppasswd_newpw_gid = -1;
  46 static int hf_yppasswd_newpw_gecos = -1;
  47 static int hf_yppasswd_newpw_dir = -1;
  48 static int hf_yppasswd_newpw_shell = -1;
  49
  50 static gint ett_yppasswd = -1;
  51 static gint ett_yppasswd_newpw = -1;
  52
  53 static int
  54 dissect_yppasswd_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
  55 {
  56         proto_item *lock_item = NULL;
  57         proto_tree *lock_tree = NULL;
  58
  59         offset = dissect_rpc_string(tvb, pinfo, tree, hf_yppasswd_oldpass,
  60                         offset, NULL);
  61
  62         lock_item = proto_tree_add_item(tree, hf_yppasswd_newpw, tvb,
  63                         offset, -1, FALSE);
  64
  65         lock_tree = proto_item_add_subtree(lock_item, ett_yppasswd_newpw);
  66
  67         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
  68                         hf_yppasswd_newpw_name, offset, NULL);
  69         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
  70                         hf_yppasswd_newpw_passwd, offset, NULL);
  71         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  72                         hf_yppasswd_newpw_uid, offset);
  73         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  74                         hf_yppasswd_newpw_gid, offset);
  75         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
  76                         hf_yppasswd_newpw_gecos, offset, NULL);
  77         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
  78                         hf_yppasswd_newpw_dir, offset, NULL);
  79         offset = dissect_rpc_string(tvb, pinfo, lock_tree,
  80                         hf_yppasswd_newpw_shell, offset, NULL);
  81
  82         return offset;
  83 }
  84
  85 static int
  86 dissect_yppasswd_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
  87 {
  88         offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_yppasswd_status, offset);
  89
  90         return offset;
  91 }
  92
  93 /* proc number, "proc name", dissect_request, dissect_reply */
  94 /* NULL as function pointer means: type of arguments is "void". */
  95 static const vsff yppasswd1_proc[] = {
  96         { YPPASSWDPROC_UPDATE,  "UPDATE",
  97                 dissect_yppasswd_call,  dissect_yppasswd_reply },
  98         { 0,    NULL,           NULL,                           NULL }
  99 };
 100
 101 void
 102 proto_register_yppasswd(void)
 103 {
 104         static hf_register_info hf[] = {
 105                 { &hf_yppasswd_status, {
 106                         "status", "yppasswd.status", FT_UINT32, BASE_DEC,
 107                         NULL, 0, "YPPasswd update status", HFILL }},
 108
 109                 { &hf_yppasswd_oldpass, {
 110                         "oldpass", "yppasswd.oldpass", FT_STRING, BASE_DEC,
 111                         NULL, 0, "Old encrypted password", HFILL }},
 112
 113                 { &hf_yppasswd_newpw, {
 114                         "newpw", "yppasswd.newpw", FT_NONE, 0,
 115                         NULL, 0, "New passwd entry", HFILL }},
 116
 117                 { &hf_yppasswd_newpw_name, {
 118                         "name", "yppasswd.newpw.name", FT_STRING, BASE_DEC,
 119                         NULL, 0, "Username", HFILL }},
 120
 121                 { &hf_yppasswd_newpw_passwd, {
 122                         "passwd", "yppasswd.newpw.passwd", FT_STRING, BASE_DEC,
 123                         NULL, 0, "Encrypted passwd", HFILL }},
 124
 125                 { &hf_yppasswd_newpw_uid, {
 126                         "uid", "yppasswd.newpw.uid", FT_UINT32, BASE_DEC,
 127                         NULL, 0, "UserID", HFILL }},
 128
 129                 { &hf_yppasswd_newpw_gid, {
 130                         "gid", "yppasswd.newpw.gid", FT_UINT32, BASE_DEC,
 131                         NULL, 0, "GroupID", HFILL }},
 132
 133                 { &hf_yppasswd_newpw_gecos, {
 134                         "gecos", "yppasswd.newpw.gecos", FT_STRING, BASE_DEC,
 135                         NULL, 0, "In real life name", HFILL }},
 136
 137                 { &hf_yppasswd_newpw_dir, {
 138                         "dir", "yppasswd.newpw.dir", FT_STRING, BASE_DEC,
 139                         NULL, 0, "Home Directory", HFILL }},
 140
 141                 { &hf_yppasswd_newpw_shell, {
 142                         "shell", "yppasswd.newpw.shell", FT_STRING, BASE_DEC,
 143                         NULL, 0, "Default shell", HFILL }},
 144
 145         };
 146
 147         static gint *ett[] = {
 148                 &ett_yppasswd,
 149                 &ett_yppasswd_newpw,
 150         };
 151
 152         proto_yppasswd = proto_register_protocol("Yellow Pages Passwd",
 153             "YPPASSWD", "yppasswd");
 154         proto_register_field_array(proto_yppasswd, hf, array_length(hf));
 155         proto_register_subtree_array(ett, array_length(ett));
 156 }
 157
 158 void
 159 proto_reg_handoff_yppasswd(void)
 160 {
 161         /* Register the protocol as RPC */
 162         rpc_init_prog(proto_yppasswd, YPPASSWD_PROGRAM, ett_yppasswd);
 163         /* Register the procedure tables */
 164         rpc_init_proc_table(YPPASSWD_PROGRAM, 1, yppasswd1_proc);
 165 }
 166