smbrm.c

This is an example of a application level file remove using the ConnectSMB Libraries

/* Copyright (c) 2021 Connected Way, LLC. All rights reserved.
 * Use of this source code is unrestricted
 */
 
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include <unistd.h>
 
#include <ofc/config.h>
#include <ofc/handle.h>
#include <ofc/types.h>
#include <ofc/file.h>
 
#include "smbinit.h"
static OFC_DWORD rm(OFC_CTCHAR *wfilename)
{
  OFC_DWORD dwLastError;
  OFC_HANDLE write_file;
  OFC_BOOL ret;
 
  dwLastError = OFC_ERROR_SUCCESS;
 
  write_file = OFC_HANDLE_NULL;
  /*
   * Open up our write file.  If it exists, it will be deleted
   */
  write_file = OfcCreateFile(wfilename,
                 OFC_GENERIC_WRITE | OFC_FILE_DELETE,
                 0,
                 OFC_NULL,
                 OFC_OPEN_EXISTING,
                 OFC_FILE_ATTRIBUTE_NORMAL | OFC_FILE_FLAG_DELETE_ON_CLOSE,
                 OFC_HANDLE_NULL);
 
  if (write_file == OFC_INVALID_HANDLE_VALUE)
    {
      dwLastError = OfcGetLastError();
    }
  else
    {
      OfcCloseHandle(write_file);
    }
 
  return (dwLastError);
}
 
int main (int argc, char **argp)
{
  OFC_TCHAR *wfilename;
  OFC_DWORD ret;
  size_t len;
  mbstate_t ps;
  const char *cursor;
 
  smbcp_init();
  
  if (argc < 2)
    {
      printf ("Usage: smbrm <destination>\n");
      exit (1);
    }
 
  memset(&ps, 0, sizeof(ps));
  len = strlen(argp[1]) + 1;
  wfilename = malloc(sizeof(wchar_t) * len);
  cursor = argp[1];
  mbsrtowcs(wfilename, &cursor, len, &ps);
 
  printf("Removing %s: ", argp[1]);
  fflush(stdout);
 
  ret = rm(wfilename);
  
  free(wfilename);
 
  int status;
  if (ret == OFC_ERROR_SUCCESS)
    {
      printf("[ok]\n");
      status = 0;
    }
  else
    {
      printf("[failed]\n");
      printf("%s\n", ofc_get_error_string(ret));
      status = 1;
    }
 
  /*
   * Deactivate the openfiles stack
   */
  printf("Deactivating Stack\n");
  smbcp_deactivate();
 
  exit(status);
}