git.oblomov.eu Git - wine/blob - programs/net/net.c

   1 /*
   2  * Copyright 2007 Tim Schwartz
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdio.h>
  20 #include <string.h>
  21 #include <windows.h>
  22 #include <lm.h>
  23 #include "resources.h"
  24
  25 #define NET_START 0001
  26 #define NET_STOP  0002
  27
  28 int output_string(int msg, ...)
  29 {
  30     char msg_buffer[8192];
  31     va_list arguments;
  32
  33     LoadString(GetModuleHandle(NULL), msg, msg_buffer, sizeof(msg_buffer));
  34     va_start(arguments, msg);
  35     vprintf(msg_buffer, arguments);
  36     va_end(arguments);
  37     return 0;
  38 }
  39
  40 static BOOL net_use(int argc, char *argv[])
  41 {
  42     USE_INFO_2 *buffer, *connection;
  43     DWORD read, total, resume_handle, rc, i;
  44     const char *status_description[] = { "OK", "Paused", "Disconnected", "An error occurred",
  45                                          "A network error occurred", "Connection is being made",
  46                                          "Reconnecting" };
  47     resume_handle = 0;
  48     buffer = NULL;
  49
  50     if(argc<3)
  51     {
  52         do {
  53             rc = NetUseEnum(NULL, 2, (BYTE **) &buffer, 2048, &read, &total, &resume_handle);
  54             if (rc != ERROR_MORE_DATA && rc != ERROR_SUCCESS)
  55             {
  56                 break;
  57             }
  58
  59             if(total == 0)
  60             {
  61                 output_string(STRING_NO_ENTRIES);
  62                 break;
  63             }
  64
  65             output_string(STRING_USE_HEADER);
  66             for (i = 0, connection = buffer; i < read; ++i, ++connection)
  67                 output_string(STRING_USE_ENTRY, status_description[connection->ui2_status], connection->ui2_local,
  68                                 connection->ui2_remote, connection->ui2_refcount);
  69
  70             if (buffer != NULL) NetApiBufferFree(buffer);
  71         } while (rc == ERROR_MORE_DATA);
  72
  73         return TRUE;
  74     }
  75
  76     return FALSE;
  77 }
  78
  79 static BOOL StopService(SC_HANDLE SCManager, SC_HANDLE serviceHandle)
  80 {
  81     LPENUM_SERVICE_STATUS dependencies = NULL;
  82     DWORD buffer_size = 0;
  83     DWORD count = 0, counter;
  84     BOOL result;
  85     SC_HANDLE dependent_serviceHandle;
  86     SERVICE_STATUS_PROCESS ssp;
  87
  88     result = EnumDependentServices(serviceHandle, SERVICE_ACTIVE, dependencies, buffer_size, &buffer_size, &count);
  89
  90     if(!result && (GetLastError() == ERROR_MORE_DATA))
  91     {
  92         dependencies = HeapAlloc(GetProcessHeap(), 0, buffer_size);
  93         if(EnumDependentServices(serviceHandle, SERVICE_ACTIVE, dependencies, buffer_size, &buffer_size, &count))
  94         {
  95             for(counter = 0; counter < count; counter++)
  96             {
  97                 output_string(STRING_STOP_DEP, dependencies[counter].lpDisplayName);
  98                 dependent_serviceHandle = OpenService(SCManager, dependencies[counter].lpServiceName, SC_MANAGER_ALL_ACCESS);
  99                 if(dependent_serviceHandle) result = StopService(SCManager, dependent_serviceHandle);
 100                 CloseServiceHandle(dependent_serviceHandle);
 101                 if(!result) output_string(STRING_CANT_STOP, dependencies[counter].lpDisplayName);
 102            }
 103         }
 104     }
 105
 106     if(result) result = ControlService(serviceHandle, SERVICE_CONTROL_STOP, (LPSERVICE_STATUS)&ssp);
 107     HeapFree(GetProcessHeap(), 0, dependencies);
 108     return result;
 109 }
 110
 111 static BOOL net_service(int operation, char *service_name)
 112 {
 113     SC_HANDLE SCManager, serviceHandle;
 114     BOOL result = 0;
 115     char service_display_name[4096];
 116     DWORD buffer_size = sizeof(service_display_name);
 117
 118     SCManager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
 119     if(!SCManager)
 120     {
 121         output_string(STRING_NO_SCM);
 122         return FALSE;
 123     }
 124     serviceHandle = OpenService(SCManager, service_name, SC_MANAGER_ALL_ACCESS);
 125     if(!serviceHandle)
 126     {
 127         output_string(STRING_NO_SVCHANDLE);
 128         CloseServiceHandle(SCManager);
 129         return FALSE;
 130     }
 131
 132
 133     GetServiceDisplayName(SCManager, service_name, service_display_name, &buffer_size);
 134     if (!service_display_name[0]) strcpy(service_display_name, service_name);
 135
 136     switch(operation)
 137     {
 138     case NET_START:
 139         output_string(STRING_START_SVC, service_display_name);
 140         result = StartService(serviceHandle, 0, NULL);
 141
 142         if(result) output_string(STRING_START_SVC_SUCCESS, service_display_name);
 143         else output_string(STRING_START_SVC_FAIL, service_display_name);
 144         break;
 145     case NET_STOP:
 146         output_string(STRING_STOP_SVC, service_display_name);
 147         result = StopService(SCManager, serviceHandle);
 148
 149         if(result) output_string(STRING_STOP_SVC_SUCCESS, service_display_name);
 150         else output_string(STRING_STOP_SVC_FAIL, service_display_name);
 151         break;
 152     }
 153
 154     CloseServiceHandle(serviceHandle);
 155     CloseServiceHandle(SCManager);
 156     return result;
 157 }
 158
 159 int main(int argc, char *argv[])
 160 {
 161     if (argc < 2)
 162     {
 163         output_string(STRING_USAGE);
 164         return 1;
 165     }
 166
 167     if(!strcasecmp(argv[1], "help"))
 168     {
 169         output_string(STRING_HELP_USAGE);
 170     }
 171
 172     if(!strcasecmp(argv[1], "start"))
 173     {
 174         if(argc < 3)
 175         {
 176             output_string(STRING_START_USAGE);
 177             return 1;
 178         }
 179
 180         if(!net_service(NET_START, argv[2]))
 181         {
 182             return 1;
 183         }
 184         return 0;
 185     }
 186
 187     if(!strcasecmp(argv[1], "stop"))
 188     {
 189         if(argc < 3)
 190         {
 191             output_string(STRING_STOP_USAGE);
 192             return 1;
 193         }
 194
 195         if(!net_service(NET_STOP, argv[2]))
 196         {
 197             return 1;
 198         }
 199         return 0;
 200     }
 201
 202     if(!strcasecmp(argv[1], "use"))
 203     {
 204         if(!net_use(argc, argv)) return 1;
 205     }
 206
 207     return 0;
 208 }