root/source4/utils/net/net_password.c

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DEFINITIONS

This source file includes following definitions.
  1. net_password_change_usage
  2. net_password_change
  3. net_password_set_usage
  4. net_password_set
  5. net_password
  6. net_password_usage

   1 /* 
   2    Samba Unix/Linux SMB client library 
   3    Distributed SMB/CIFS Server Management Utility 
   4 
   5    Copyright (C) 2004 Stefan Metzmacher (metze@samba.org)
   6 
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11    
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16    
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20 
  21 #include "includes.h"
  22 #include "utils/net/net.h"
  23 #include "libnet/libnet.h"
  24 #include "system/filesys.h"
  25 #include "lib/events/events.h"
  26 #include "auth/credentials/credentials.h"
  27 
  28 /*
  29  * Code for Changing and setting a password
  30  */
  31 
  32 static int net_password_change_usage(struct net_context *ctx, int argc, const char **argv)
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  33 {
  34         d_printf("net_password_change_usage: TODO\n");
  35         return 0;       
  36 }
  37 
  38 
  39 static int net_password_change(struct net_context *ctx, int argc, const char **argv)
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  40 {
  41         NTSTATUS status;
  42         struct libnet_context *libnetctx;
  43         union libnet_ChangePassword r;
  44         char *password_prompt = NULL;
  45         const char *new_password;
  46 
  47         if (argc > 0 && argv[0]) {
  48                 new_password = argv[0];
  49         } else {
  50                 password_prompt = talloc_asprintf(ctx, "Enter new password for account [%s\\%s]:", 
  51                                                         cli_credentials_get_domain(ctx->credentials), 
  52                                                         cli_credentials_get_username(ctx->credentials));
  53                 new_password = getpass(password_prompt);
  54         }
  55 
  56         libnetctx = libnet_context_init(ctx->event_ctx, ctx->lp_ctx);
  57         if (!libnetctx) {
  58                 return -1;      
  59         }
  60         libnetctx->cred = ctx->credentials;
  61 
  62         /* prepare password change */
  63         r.generic.level                 = LIBNET_CHANGE_PASSWORD_GENERIC;
  64         r.generic.in.account_name       = cli_credentials_get_username(ctx->credentials);
  65         r.generic.in.domain_name        = cli_credentials_get_domain(ctx->credentials);
  66         r.generic.in.oldpassword        = cli_credentials_get_password(ctx->credentials);
  67         r.generic.in.newpassword        = new_password;
  68 
  69         /* do password change */
  70         status = libnet_ChangePassword(libnetctx, ctx, &r);
  71         if (!NT_STATUS_IS_OK(status)) {
  72                 DEBUG(0,("net_password_change: %s\n",r.generic.out.error_string));
  73                 return -1;
  74         }
  75 
  76         talloc_free(libnetctx);
  77 
  78         return 0;
  79 }
  80 
  81 
  82 static int net_password_set_usage(struct net_context *ctx, int argc, const char **argv)
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  83 {
  84         d_printf("net_password_set_usage: TODO\n");
  85         return 0;       
  86 }
  87 
  88 
  89 static int net_password_set(struct net_context *ctx, int argc, const char **argv)
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  90 {
  91         NTSTATUS status;
  92         struct libnet_context *libnetctx;
  93         union libnet_SetPassword r;
  94         char *password_prompt = NULL;
  95         char *p;
  96         char *tmp;
  97         const char *account_name;
  98         const char *domain_name;
  99         const char *new_password = NULL;
 100 
 101         switch (argc) {
 102                 case 0: /* no args -> fail */
 103                         return net_password_set_usage(ctx, argc, argv);
 104                 case 1: /* only DOM\\user; prompt for password */
 105                         tmp = talloc_strdup(ctx, argv[0]);
 106                         break;
 107                 case 2: /* DOM\\USER and password */
 108                         tmp = talloc_strdup(ctx, argv[0]);
 109                         new_password = argv[1];
 110                         break;
 111                 default: /* too mayn args -> fail */
 112                         DEBUG(0,("net_password_set: too many args [%d]\n",argc));
 113                         return net_password_usage(ctx, argc, argv);
 114         }
 115 
 116         if ((p = strchr_m(tmp,'\\'))) {
 117                 *p = 0;
 118                 domain_name = tmp;
 119                 account_name = talloc_strdup(ctx, p+1);
 120         } else {
 121                 account_name = tmp;
 122                 domain_name = cli_credentials_get_domain(ctx->credentials);
 123         }
 124 
 125         if (!new_password) {
 126                 password_prompt = talloc_asprintf(ctx, "Enter new password for account [%s\\%s]:", 
 127                                                         domain_name, account_name);
 128                 new_password = getpass(password_prompt);
 129         }
 130 
 131         libnetctx = libnet_context_init(ctx->event_ctx, ctx->lp_ctx);
 132         if (!libnetctx) {
 133                 return -1;      
 134         }
 135         libnetctx->cred = ctx->credentials;
 136 
 137         /* prepare password change */
 138         r.generic.level                 = LIBNET_SET_PASSWORD_GENERIC;
 139         r.generic.in.account_name       = account_name;
 140         r.generic.in.domain_name        = domain_name;
 141         r.generic.in.newpassword        = new_password;
 142 
 143         /* do password change */
 144         status = libnet_SetPassword(libnetctx, ctx, &r);
 145         if (!NT_STATUS_IS_OK(status)) {
 146                 DEBUG(0,("net_password_set: %s\n",r.generic.out.error_string));
 147                 return -1;
 148         }
 149 
 150         talloc_free(libnetctx);
 151 
 152         return 0;
 153 }
 154 
 155 
 156 static const struct net_functable net_password_functable[] = {
 157         {"change", "change password (old password required)\n", net_password_change, net_password_change_usage },
 158         {"set", "set password\n", net_password_set, net_password_set_usage },
 159         {NULL, NULL}
 160 };
 161 
 162 int net_password(struct net_context *ctx, int argc, const char **argv) 
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 163 {
 164         return net_run_function(ctx, argc, argv, net_password_functable, net_password_usage);
 165 }
 166 
 167 int net_password_usage(struct net_context *ctx, int argc, const char **argv)
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 168 {
 169         d_printf("net password <command> [options]\n");
 170         return 0;       
 171 }

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