source4/libnet/libnet_share.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Grégory LEOCADIE <gleocadie@idealx.com>
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "libnet/libnet.h"
  22 #include "librpc/gen_ndr/ndr_srvsvc_c.h"
  23
  24
  25 NTSTATUS libnet_ListShares(struct libnet_context *ctx,
  26                            TALLOC_CTX *mem_ctx, struct libnet_ListShares *r)
  27 {
  28         NTSTATUS status;
  29         struct libnet_RpcConnect c;
  30         struct srvsvc_NetShareEnumAll s;
  31         struct srvsvc_NetShareInfoCtr info_ctr;
  32         uint32_t resume_handle = 0;
  33         uint32_t totalentries = 0;
  34         struct srvsvc_NetShareCtr0 ctr0;
  35         struct srvsvc_NetShareCtr1 ctr1;
  36         struct srvsvc_NetShareCtr2 ctr2;
  37         struct srvsvc_NetShareCtr501 ctr501;
  38         struct srvsvc_NetShareCtr502 ctr502;
  39
  40         ZERO_STRUCT(c);
  41
  42         c.level               = LIBNET_RPC_CONNECT_SERVER;
  43         c.in.name             = r->in.server_name;
  44         c.in.dcerpc_iface     = &ndr_table_srvsvc;
  45
  46         s.in.server_unc = talloc_asprintf(mem_ctx, "\\\\%s", c.in.name);
  47
  48         status = libnet_RpcConnect(ctx, mem_ctx, &c);
  49         if (!NT_STATUS_IS_OK(status)) {
  50                 r->out.error_string = talloc_asprintf(mem_ctx,
  51                                                       "Connection to SRVSVC pipe of server %s "
  52                                                       "failed: %s",
  53                                                       r->in.server_name,
  54                                                       nt_errstr(status));
  55                 return status;
  56         }
  57
  58         info_ctr.level = r->in.level;
  59         switch (info_ctr.level) {
  60         case 0:
  61                 info_ctr.ctr.ctr0 = &ctr0;
  62                 ZERO_STRUCT(ctr0);
  63                 break;
  64         case 1:
  65                 info_ctr.ctr.ctr1 = &ctr1;
  66                 ZERO_STRUCT(ctr1);
  67                 break;
  68         case 2:
  69                 info_ctr.ctr.ctr2 = &ctr2;
  70                 ZERO_STRUCT(ctr2);
  71                 break;
  72         case 501:
  73                 info_ctr.ctr.ctr501 = &ctr501;
  74                 ZERO_STRUCT(ctr501);
  75                 break;
  76         case 502:
  77                 info_ctr.ctr.ctr502 = &ctr502;
  78                 ZERO_STRUCT(ctr502);
  79                 break;
  80         default:
  81                 r->out.error_string = talloc_asprintf(mem_ctx,
  82                                                       "libnet_ListShares: Invalid info level requested: %d",
  83                                                       info_ctr.level);
  84                 return NT_STATUS_INVALID_PARAMETER;
  85         }
  86         s.in.max_buffer = ~0;
  87         s.in.resume_handle = &resume_handle;
  88         s.in.info_ctr = &info_ctr;
  89         s.out.info_ctr = &info_ctr;
  90         s.out.totalentries = &totalentries;
  91
  92         status = dcerpc_srvsvc_NetShareEnumAll_r(c.out.dcerpc_pipe->binding_handle, mem_ctx, &s);
  93
  94         if (!NT_STATUS_IS_OK(status)) {
  95                 r->out.error_string = talloc_asprintf(mem_ctx,
  96                                                       "srvsvc_NetShareEnumAll on server '%s' failed"
  97                                                       ": %s",
  98                                                       r->in.server_name, nt_errstr(status));
  99                 goto disconnect;
 100         }
 101
 102         if (!W_ERROR_IS_OK(s.out.result) && !W_ERROR_EQUAL(s.out.result, WERR_MORE_DATA)) {
 103                 r->out.error_string = talloc_asprintf(mem_ctx,
 104                                                       "srvsvc_NetShareEnumAll on server '%s' failed: %s",
 105                                                       r->in.server_name, win_errstr(s.out.result));
 106                 goto disconnect;
 107         }
 108
 109         r->out.ctr = s.out.info_ctr->ctr;
 110
 111 disconnect:
 112         talloc_free(c.out.dcerpc_pipe);
 113
 114         return status;
 115 }
 116
 117
 118 NTSTATUS libnet_AddShare(struct libnet_context *ctx,
 119                          TALLOC_CTX *mem_ctx, struct libnet_AddShare *r)
 120 {
 121         NTSTATUS status;
 122         struct libnet_RpcConnect c;
 123         struct srvsvc_NetShareAdd s;
 124         union srvsvc_NetShareInfo info;
 125
 126         ZERO_STRUCT(c);
 127
 128         c.level              = LIBNET_RPC_CONNECT_SERVER;
 129         c.in.name            = r->in.server_name;
 130         c.in.dcerpc_iface    = &ndr_table_srvsvc;
 131
 132         status = libnet_RpcConnect(ctx, mem_ctx, &c);
 133         if (!NT_STATUS_IS_OK(status)) {
 134                 r->out.error_string = talloc_asprintf(mem_ctx,
 135                                                       "Connection to SRVSVC pipe of server %s "
 136                                                       "failed: %s",
 137                                                       r->in.server_name, nt_errstr(status));
 138                 return status;
 139         }
 140
 141         info.info2              = &r->in.share;
 142
 143         s.in.level              = 2;
 144         s.in.info               = &info;
 145         s.in.server_unc         = talloc_asprintf(mem_ctx, "\\\\%s", r->in.server_name);
 146
 147         status = dcerpc_srvsvc_NetShareAdd_r(c.out.dcerpc_pipe->binding_handle, mem_ctx, &s);
 148
 149         if (!NT_STATUS_IS_OK(status)) {
 150                 r->out.error_string = talloc_asprintf(mem_ctx,
 151                                                       "srvsvc_NetShareAdd '%s' on server '%s' failed"
 152                                                       ": %s",
 153                                                       r->in.share.name, r->in.server_name,
 154                                                       nt_errstr(status));
 155         } else if (!W_ERROR_IS_OK(s.out.result)) {
 156                 r->out.error_string = talloc_asprintf(mem_ctx,
 157                                                       "srvsvc_NetShareAdd '%s' on server '%s' failed"
 158                                                       ": %s",
 159                                                       r->in.share.name, r->in.server_name,
 160                                                       win_errstr(s.out.result));
 161                 status = werror_to_ntstatus(s.out.result);
 162         }
 163
 164         talloc_free(c.out.dcerpc_pipe);
 165
 166         return status;
 167 }
 168
 169
 170 NTSTATUS libnet_DelShare(struct libnet_context *ctx,
 171                          TALLOC_CTX *mem_ctx, struct libnet_DelShare *r)
 172 {
 173         NTSTATUS status;
 174         struct libnet_RpcConnect c;
 175         struct srvsvc_NetShareDel s;
 176
 177         ZERO_STRUCT(c);
 178
 179         c.level               = LIBNET_RPC_CONNECT_SERVER;
 180         c.in.name             = r->in.server_name;
 181         c.in.dcerpc_iface     = &ndr_table_srvsvc;
 182
 183         status = libnet_RpcConnect(ctx, mem_ctx, &c);
 184         if (!NT_STATUS_IS_OK(status)) {
 185                 r->out.error_string = talloc_asprintf(mem_ctx,
 186                                                       "Connection to SRVSVC pipe of server %s "
 187                                                       "failed: %s",
 188                                                       r->in.server_name, nt_errstr(status));
 189                 return status;
 190         }
 191
 192         s.in.server_unc = talloc_asprintf(mem_ctx, "\\\\%s", r->in.server_name);
 193         s.in.share_name = r->in.share_name;
 194
 195         status = dcerpc_srvsvc_NetShareDel_r(c.out.dcerpc_pipe->binding_handle, mem_ctx, &s);
 196         if (!NT_STATUS_IS_OK(status)) {
 197                 r->out.error_string = talloc_asprintf(mem_ctx,
 198                                                       "srvsvc_NetShareDel '%s' on server '%s' failed"
 199                                                       ": %s",
 200                                                       r->in.share_name, r->in.server_name,
 201                                                       nt_errstr(status));
 202         } else if (!W_ERROR_IS_OK(s.out.result)) {
 203                 r->out.error_string = talloc_asprintf(mem_ctx,
 204                                                       "srvsvc_NetShareDel '%s' on server '%s' failed"
 205                                                       ": %s",
 206                                                       r->in.share_name, r->in.server_name,
 207                                                       win_errstr(s.out.result));
 208                 status = werror_to_ntstatus(s.out.result);
 209         }
 210
 211         talloc_free(c.out.dcerpc_pipe);
 212
 213         return status;
 214 }