epan/dissectors/packet-yppasswd.c

   1 /* packet-yppasswd.c
   2  * Routines for yppasswd dissection
   3  *
   4  * Wireshark - Network traffic analyzer
   5  * By Gerald Combs <gerald@wireshark.org>
   6  * Copyright 1998 Gerald Combs
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "config.h"
  24
  25 #include "packet-rpc.h"
  26 #include "packet-yppasswd.h"
  27
  28 void proto_register_yppasswd(void);
  29 void proto_reg_handoff_yppasswd(void);
  30
  31 static int proto_yppasswd = -1;
  32 static int hf_yppasswd_procedure_v1 = -1;
  33 static int hf_yppasswd_status = -1;
  34 static int hf_yppasswd_oldpass = -1;
  35 static int hf_yppasswd_newpw = -1;
  36 static int hf_yppasswd_newpw_name = -1;
  37 static int hf_yppasswd_newpw_passwd = -1;
  38 static int hf_yppasswd_newpw_uid = -1;
  39 static int hf_yppasswd_newpw_gid = -1;
  40 static int hf_yppasswd_newpw_gecos = -1;
  41 static int hf_yppasswd_newpw_dir = -1;
  42 static int hf_yppasswd_newpw_shell = -1;
  43
  44 static gint ett_yppasswd = -1;
  45 static gint ett_yppasswd_newpw = -1;
  46
  47 static int
  48 dissect_yppasswd_call(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  49 {
  50         proto_item *lock_item = NULL;
  51         proto_tree *lock_tree = NULL;
  52         int offset = 0;
  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, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  82 {
  83         return dissect_rpc_uint32(tvb, tree, hf_yppasswd_status, 0);
  84 }
  85
  86 /* proc number, "proc name", dissect_request, dissect_reply */
  87 static const vsff yppasswd1_proc[] = {
  88         { YPPASSWDPROC_NULL,    "NULL",
  89                 dissect_rpc_void,       dissect_rpc_void },
  90         { YPPASSWDPROC_UPDATE,  "UPDATE",
  91                 dissect_yppasswd_call,  dissect_yppasswd_reply },
  92         { 0,    NULL,           NULL,                           NULL }
  93 };
  94 static const value_string yppasswd1_proc_vals[] = {
  95         { YPPASSWDPROC_NULL,    "NULL" },
  96         { YPPASSWDPROC_UPDATE,  "UPDATE" },
  97         { 0,    NULL }
  98 };
  99
 100 void
 101 proto_register_yppasswd(void)
 102 {
 103         static hf_register_info hf[] = {
 104                 { &hf_yppasswd_procedure_v1, {
 105                         "V1 Procedure", "yppasswd.procedure_v1", FT_UINT32, BASE_DEC,
 106                         VALS(yppasswd1_proc_vals), 0, NULL, HFILL }},
 107                 { &hf_yppasswd_status, {
 108                         "status", "yppasswd.status", FT_UINT32, BASE_DEC,
 109                         NULL, 0, "YPPasswd update status", HFILL }},
 110
 111                 { &hf_yppasswd_oldpass, {
 112                         "oldpass", "yppasswd.oldpass", FT_STRING, BASE_NONE,
 113                         NULL, 0, "Old encrypted password", HFILL }},
 114
 115                 { &hf_yppasswd_newpw, {
 116                         "newpw", "yppasswd.newpw", FT_NONE, BASE_NONE,
 117                         NULL, 0, "New passwd entry", HFILL }},
 118
 119                 { &hf_yppasswd_newpw_name, {
 120                         "name", "yppasswd.newpw.name", FT_STRING, BASE_NONE,
 121                         NULL, 0, "Username", HFILL }},
 122
 123                 { &hf_yppasswd_newpw_passwd, {
 124                         "passwd", "yppasswd.newpw.passwd", FT_STRING, BASE_NONE,
 125                         NULL, 0, "Encrypted passwd", HFILL }},
 126
 127                 { &hf_yppasswd_newpw_uid, {
 128                         "uid", "yppasswd.newpw.uid", FT_UINT32, BASE_DEC,
 129                         NULL, 0, "UserID", HFILL }},
 130
 131                 { &hf_yppasswd_newpw_gid, {
 132                         "gid", "yppasswd.newpw.gid", FT_UINT32, BASE_DEC,
 133                         NULL, 0, "GroupID", HFILL }},
 134
 135                 { &hf_yppasswd_newpw_gecos, {
 136                         "gecos", "yppasswd.newpw.gecos", FT_STRING, BASE_NONE,
 137                         NULL, 0, "In real life name", HFILL }},
 138
 139                 { &hf_yppasswd_newpw_dir, {
 140                         "dir", "yppasswd.newpw.dir", FT_STRING, BASE_NONE,
 141                         NULL, 0, "Home Directory", HFILL }},
 142
 143                 { &hf_yppasswd_newpw_shell, {
 144                         "shell", "yppasswd.newpw.shell", FT_STRING, BASE_NONE,
 145                         NULL, 0, "Default shell", HFILL }},
 146
 147         };
 148
 149         static gint *ett[] = {
 150                 &ett_yppasswd,
 151                 &ett_yppasswd_newpw,
 152         };
 153
 154         proto_yppasswd = proto_register_protocol("Yellow Pages Passwd",
 155             "YPPASSWD", "yppasswd");
 156         proto_register_field_array(proto_yppasswd, hf, array_length(hf));
 157         proto_register_subtree_array(ett, array_length(ett));
 158 }
 159
 160 void
 161 proto_reg_handoff_yppasswd(void)
 162 {
 163         /* Register the protocol as RPC */
 164         rpc_init_prog(proto_yppasswd, YPPASSWD_PROGRAM, ett_yppasswd);
 165         /* Register the procedure tables */
 166         rpc_init_proc_table(proto_yppasswd, YPPASSWD_PROGRAM, 1, yppasswd1_proc, hf_yppasswd_procedure_v1);
 167 }
 168
 169 /*
 170  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 171  *
 172  * Local variables:
 173  * c-basic-offset: 8
 174  * tab-width: 8
 175  * indent-tabs-mode: t
 176  * End:
 177  *
 178  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 179  * :indentSize=8:tabSize=8:noTabs=false:
 180  */