source/services/svc_rcinit.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Service Control API Implementation
   4  *  Copyright (C) Gerald Carter                   2005.
   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
  22 /*********************************************************************
  23 *********************************************************************/
  24
  25 static WERROR rcinit_stop( const char *service, SERVICE_STATUS *status )
  26 {
  27         char *command = NULL;
  28         int ret, fd;
  29
  30         if (asprintf(&command, "%s/%s/%s stop",
  31                                 get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR, service) < 0) {
  32                 return WERR_NOMEM;
  33         }
  34
  35         /* we've already performed the access check when the service was opened */
  36
  37         become_root();
  38         ret = smbrun( command , &fd );
  39         unbecome_root();
  40
  41         DEBUGADD(5, ("rcinit_start: [%s] returned [%d]\n", command, ret));
  42         close(fd);
  43
  44         SAFE_FREE(command);
  45
  46         ZERO_STRUCTP( status );
  47         status->type = 0x0020;
  48         status->state = (ret == 0 ) ? 0x0001 : 0x0004;
  49         status->controls_accepted = 0x0005;
  50
  51         return ( ret == 0 ) ? WERR_OK : WERR_ACCESS_DENIED;
  52 }
  53
  54 /*********************************************************************
  55 *********************************************************************/
  56
  57 static WERROR rcinit_start( const char *service )
  58 {
  59         char *command = NULL;
  60         int ret, fd;
  61
  62         if (asprintf(&command, "%s/%s/%s start",
  63                                 get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR, service) < 0) {
  64                 return WERR_NOMEM;
  65         }
  66
  67         /* we've already performed the access check when the service was opened */
  68
  69         become_root();
  70         ret = smbrun( command , &fd );
  71         unbecome_root();
  72
  73         DEBUGADD(5, ("rcinit_start: [%s] returned [%d]\n", command, ret));
  74         close(fd);
  75
  76         SAFE_FREE(command);
  77
  78         return ( ret == 0 ) ? WERR_OK : WERR_ACCESS_DENIED;
  79 }
  80
  81 /*********************************************************************
  82 *********************************************************************/
  83
  84 static WERROR rcinit_status( const char *service, SERVICE_STATUS *status )
  85 {
  86         char *command = NULL;
  87         int ret, fd;
  88
  89         if (asprintf(&command, "%s/%s/%s status",
  90                                 get_dyn_MODULESDIR(), SVCCTL_SCRIPT_DIR, service) < 0) {
  91                 return WERR_NOMEM;
  92         }
  93
  94         /* we've already performed the access check when the service was opened */
  95         /* assume as return code of 0 means that the service is ok.  Anything else
  96            is STOPPED */
  97
  98         become_root();
  99         ret = smbrun( command , &fd );
 100         unbecome_root();
 101
 102         DEBUGADD(5, ("rcinit_start: [%s] returned [%d]\n", command, ret));
 103         close(fd);
 104
 105         SAFE_FREE(command);
 106
 107         ZERO_STRUCTP( status );
 108         status->type = 0x0020;
 109         status->state = (ret == 0 ) ? 0x0004 : 0x0001;
 110         status->controls_accepted = 0x0005;
 111
 112         return WERR_OK;
 113 }
 114
 115 /*********************************************************************
 116 *********************************************************************/
 117
 118 /* struct for svcctl control to manipulate rcinit service */
 119
 120 SERVICE_CONTROL_OPS rcinit_svc_ops = {
 121         rcinit_stop,
 122         rcinit_start,
 123         rcinit_status
 124 };