to multi-byte strings. * mkpasswd.c (uni2ansi): Ditto. (enum_users): Pass buffer size when converting string. (enum_local_groups): Ditto. * mkgroup.c (enum_groups): Ditto. (enum_local_groups): Ditto.
		
			
				
	
	
		
			475 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			475 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* mkgroup.c:
 | 
						|
 | 
						|
   Copyright 1997, 1998 Cygnus Solutions.
 | 
						|
 | 
						|
   This file is part of Cygwin.
 | 
						|
 | 
						|
   This software is a copyrighted work licensed under the terms of the
 | 
						|
   Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
 | 
						|
   details. */
 | 
						|
 | 
						|
#include <ctype.h>
 | 
						|
#include <stdlib.h>
 | 
						|
#include <wchar.h>
 | 
						|
#include <stdio.h>
 | 
						|
#include <windows.h>
 | 
						|
#include <sys/cygwin.h>
 | 
						|
#include <getopt.h>
 | 
						|
#include <lmaccess.h>
 | 
						|
#include <lmapibuf.h>
 | 
						|
 | 
						|
SID_IDENTIFIER_AUTHORITY sid_world_auth = {SECURITY_WORLD_SID_AUTHORITY};
 | 
						|
SID_IDENTIFIER_AUTHORITY sid_nt_auth = {SECURITY_NT_AUTHORITY};
 | 
						|
 | 
						|
NET_API_STATUS WINAPI (*netapibufferfree)(PVOID);
 | 
						|
NET_API_STATUS WINAPI (*netgroupenum)(LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
 | 
						|
NET_API_STATUS WINAPI (*netlocalgroupenum)(LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
 | 
						|
NET_API_STATUS WINAPI (*netgetdcname)(LPWSTR,LPWSTR,PBYTE*);
 | 
						|
 | 
						|
#ifndef min
 | 
						|
#define min(a,b) (((a)<(b))?(a):(b))
 | 
						|
#endif
 | 
						|
 | 
						|
BOOL
 | 
						|
load_netapi ()
 | 
						|
{
 | 
						|
  HANDLE h = LoadLibrary ("netapi32.dll");
 | 
						|
 | 
						|
  if (!h)
 | 
						|
    return FALSE;
 | 
						|
 | 
						|
  if (!(netapibufferfree = GetProcAddress (h, "NetApiBufferFree")))
 | 
						|
    return FALSE;
 | 
						|
  if (!(netgroupenum = GetProcAddress (h, "NetGroupEnum")))
 | 
						|
    return FALSE;
 | 
						|
  if (!(netlocalgroupenum = GetProcAddress (h, "NetLocalGroupEnum")))
 | 
						|
    return FALSE;
 | 
						|
  if (!(netgetdcname = GetProcAddress (h, "NetGetDCName")))
 | 
						|
    return FALSE;
 | 
						|
 | 
						|
  return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
char *
 | 
						|
put_sid (PSID sid)
 | 
						|
{
 | 
						|
  static char s[512];
 | 
						|
  char t[32];
 | 
						|
  DWORD i;
 | 
						|
 | 
						|
  strcpy (s, "S-1-");
 | 
						|
  sprintf(t, "%u", GetSidIdentifierAuthority (sid)->Value[5]);
 | 
						|
  strcat (s, t);
 | 
						|
  for (i = 0; i < *GetSidSubAuthorityCount (sid); ++i)
 | 
						|
    {
 | 
						|
      sprintf(t, "-%lu", *GetSidSubAuthority (sid, i));
 | 
						|
      strcat (s, t);
 | 
						|
    }
 | 
						|
  return s;
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
psx_dir (char *in, char *out)
 | 
						|
{
 | 
						|
  if (isalpha (in[0]) && in[1] == ':')
 | 
						|
    {
 | 
						|
      sprintf (out, "/cygdrive/%c", in[0]);
 | 
						|
      in += 2;
 | 
						|
      out += strlen (out);
 | 
						|
    }
 | 
						|
 | 
						|
  while (*in)
 | 
						|
    {
 | 
						|
      if (*in == '\\')
 | 
						|
	*out = '/';
 | 
						|
      else
 | 
						|
	*out = *in;
 | 
						|
      in++;
 | 
						|
      out++;
 | 
						|
    }
 | 
						|
 | 
						|
  *out = '\0';
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
uni2ansi (LPWSTR wcs, char *mbs, int size)
 | 
						|
{
 | 
						|
  if (wcs)
 | 
						|
    WideCharToMultiByte (CP_ACP, 0, wcs, -1, mbs, size, NULL, NULL);
 | 
						|
  else
 | 
						|
    *mbs = '\0';
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
enum_local_groups (int print_sids)
 | 
						|
{
 | 
						|
  LOCALGROUP_INFO_0 *buffer;
 | 
						|
  DWORD entriesread = 0;
 | 
						|
  DWORD totalentries = 0;
 | 
						|
  DWORD resume_handle = 0;
 | 
						|
  DWORD rc;
 | 
						|
 | 
						|
  do
 | 
						|
    {
 | 
						|
      DWORD i;
 | 
						|
 | 
						|
      rc = netlocalgroupenum (NULL, 0, (LPBYTE *) & buffer, 1024,
 | 
						|
			      &entriesread, &totalentries, &resume_handle);
 | 
						|
      switch (rc)
 | 
						|
	{
 | 
						|
	case ERROR_ACCESS_DENIED:
 | 
						|
	  fprintf (stderr, "Access denied\n");
 | 
						|
	  exit (1);
 | 
						|
 | 
						|
	case ERROR_MORE_DATA:
 | 
						|
	case ERROR_SUCCESS:
 | 
						|
	  break;
 | 
						|
 | 
						|
	default:
 | 
						|
	  fprintf (stderr, "NetLocalGroupEnum() failed with %ld\n", rc);
 | 
						|
	  exit (1);
 | 
						|
	}
 | 
						|
 | 
						|
      for (i = 0; i < entriesread; i++)
 | 
						|
	{
 | 
						|
	  char localgroup_name[100];
 | 
						|
	  char domain_name[100];
 | 
						|
	  DWORD domname_len = 100;
 | 
						|
	  char psid_buffer[1024];
 | 
						|
	  PSID psid = (PSID) psid_buffer;
 | 
						|
	  DWORD sid_length = 1024;
 | 
						|
	  DWORD gid;
 | 
						|
	  SID_NAME_USE acc_type;
 | 
						|
	  uni2ansi (buffer[i].lgrpi0_name, localgroup_name, sizeof (localgroup_name));
 | 
						|
 | 
						|
	  if (!LookupAccountName (NULL, localgroup_name, psid,
 | 
						|
				  &sid_length, domain_name, &domname_len,
 | 
						|
				  &acc_type))
 | 
						|
	    {
 | 
						|
	      fprintf (stderr, "LookupAccountName(%s) failed with %ld\n",
 | 
						|
		       localgroup_name, GetLastError ());
 | 
						|
	      continue;
 | 
						|
	    }
 | 
						|
          else if (acc_type == SidTypeDomain)
 | 
						|
            {
 | 
						|
              char domname[356];
 | 
						|
 | 
						|
              strcpy (domname, domain_name);
 | 
						|
              strcat (domname, "\\");
 | 
						|
              strcat (domname, localgroup_name);
 | 
						|
              sid_length = 1024;
 | 
						|
              domname_len = 100;
 | 
						|
              if (!LookupAccountName (NULL, domname,
 | 
						|
                                      psid, &sid_length,
 | 
						|
                                      domain_name, &domname_len,
 | 
						|
                                      &acc_type))
 | 
						|
                {
 | 
						|
                  fprintf (stderr,
 | 
						|
                           "LookupAccountName(%s) failed with error %ld\n",
 | 
						|
                           localgroup_name, GetLastError ());
 | 
						|
                  continue;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
	  gid = *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1);
 | 
						|
 | 
						|
	  printf ("%s:%s:%ld:\n", localgroup_name,
 | 
						|
                                  print_sids ? put_sid (psid) : "",
 | 
						|
                                  gid);
 | 
						|
	}
 | 
						|
 | 
						|
      netapibufferfree (buffer);
 | 
						|
 | 
						|
    }
 | 
						|
  while (rc == ERROR_MORE_DATA);
 | 
						|
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
enum_groups (LPWSTR servername, int print_sids)
 | 
						|
{
 | 
						|
  GROUP_INFO_2 *buffer;
 | 
						|
  DWORD entriesread = 0;
 | 
						|
  DWORD totalentries = 0;
 | 
						|
  DWORD resume_handle = 0;
 | 
						|
  DWORD rc;
 | 
						|
  char ansi_srvname[256];
 | 
						|
 | 
						|
  if (servername)
 | 
						|
    uni2ansi (servername, ansi_srvname, sizeof (ansi_srvname));
 | 
						|
 | 
						|
  do
 | 
						|
    {
 | 
						|
      DWORD i;
 | 
						|
 | 
						|
      rc = netgroupenum (servername, 2, (LPBYTE *) & buffer, 1024,
 | 
						|
		         &entriesread, &totalentries, &resume_handle);
 | 
						|
      switch (rc)
 | 
						|
	{
 | 
						|
	case ERROR_ACCESS_DENIED:
 | 
						|
	  fprintf (stderr, "Access denied\n");
 | 
						|
	  exit (1);
 | 
						|
 | 
						|
	case ERROR_MORE_DATA:
 | 
						|
	case ERROR_SUCCESS:
 | 
						|
	  break;
 | 
						|
 | 
						|
	default:
 | 
						|
	  fprintf (stderr, "NetGroupEnum() failed with %ld\n", rc);
 | 
						|
	  exit (1);
 | 
						|
	}
 | 
						|
 | 
						|
      for (i = 0; i < entriesread; i++)
 | 
						|
	{
 | 
						|
	  char groupname[100];
 | 
						|
	  char domain_name[100];
 | 
						|
	  DWORD domname_len = 100;
 | 
						|
	  char psid_buffer[1024];
 | 
						|
	  PSID psid = (PSID) psid_buffer;
 | 
						|
	  DWORD sid_length = 1024;
 | 
						|
	  SID_NAME_USE acc_type;
 | 
						|
 | 
						|
	  int gid = buffer[i].grpi2_group_id;
 | 
						|
	  uni2ansi (buffer[i].grpi2_name, groupname, sizeof (groupname));
 | 
						|
          if (print_sids)
 | 
						|
            {
 | 
						|
              if (!LookupAccountName (servername ? ansi_srvname : NULL,
 | 
						|
                                      groupname,
 | 
						|
                                      psid, &sid_length,
 | 
						|
                                      domain_name, &domname_len,
 | 
						|
			              &acc_type))
 | 
						|
                {
 | 
						|
                  fprintf (stderr,
 | 
						|
                           "LookupAccountName (%s, %s) failed with error %ld\n",
 | 
						|
                           servername ? ansi_srvname : "NULL",
 | 
						|
                           groupname,
 | 
						|
                           GetLastError ());
 | 
						|
                  continue;
 | 
						|
                }
 | 
						|
              else if (acc_type == SidTypeDomain)
 | 
						|
                {
 | 
						|
                  char domname[356];
 | 
						|
 | 
						|
                  strcpy (domname, domain_name);
 | 
						|
                  strcat (domname, "\\");
 | 
						|
                  strcat (domname, groupname);
 | 
						|
                  sid_length = 1024;
 | 
						|
                  domname_len = 100;
 | 
						|
                  if (!LookupAccountName (servername ? ansi_srvname : NULL,
 | 
						|
                                          domname,
 | 
						|
                                          psid, &sid_length,
 | 
						|
                                          domain_name, &domname_len,
 | 
						|
			                  &acc_type))
 | 
						|
                    {
 | 
						|
                      fprintf (stderr,
 | 
						|
                               "LookupAccountName(%s,%s) failed with error %ld\n",
 | 
						|
                               servername ? ansi_srvname : "NULL",
 | 
						|
                               domname,
 | 
						|
                               GetLastError ());
 | 
						|
                      continue;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
	  printf ("%s:%s:%d:\n", groupname,
 | 
						|
                                 print_sids ? put_sid (psid) : "",
 | 
						|
                                 gid);
 | 
						|
	}
 | 
						|
 | 
						|
      netapibufferfree (buffer);
 | 
						|
 | 
						|
    }
 | 
						|
  while (rc == ERROR_MORE_DATA);
 | 
						|
 | 
						|
  if (servername)
 | 
						|
    netapibufferfree (servername);
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
usage ()
 | 
						|
{
 | 
						|
  fprintf (stderr, "Usage: mkgroup [OPTION]... [domain]\n\n");
 | 
						|
  fprintf (stderr, "This program prints a /etc/group file to stdout\n\n");
 | 
						|
  fprintf (stderr, "Options:\n");
 | 
						|
  fprintf (stderr, "   -l,--local           print local group information\n");
 | 
						|
  fprintf (stderr, "   -d,--domain          print global group information from the domain\n");
 | 
						|
  fprintf (stderr, "                        specified (or from the current domain if there is\n");
 | 
						|
  fprintf (stderr, "                        no domain specified)\n");
 | 
						|
  fprintf (stderr, "   -s,--no-sids         don't print SIDs in pwd field\n");
 | 
						|
  fprintf (stderr, "                         (this affects ntsec)\n");
 | 
						|
  fprintf (stderr, "   -?,--help            print this message\n\n");
 | 
						|
  fprintf (stderr, "One of `-l' or `-d' must be given on NT/W2K.\n");
 | 
						|
  return 1;
 | 
						|
}
 | 
						|
 | 
						|
struct option longopts[] = {
 | 
						|
  {"local", no_argument, NULL, 'l'},
 | 
						|
  {"domain", no_argument, NULL, 'd'},
 | 
						|
  {"no-sids", no_argument, NULL, 's'},
 | 
						|
  {"help", no_argument, NULL, 'h'},
 | 
						|
  {0, no_argument, NULL, 0}
 | 
						|
};
 | 
						|
 | 
						|
char opts[] = "ldsh";
 | 
						|
 | 
						|
int
 | 
						|
main (int argc, char **argv)
 | 
						|
{
 | 
						|
  LPWSTR servername;
 | 
						|
  DWORD rc = ERROR_SUCCESS;
 | 
						|
  WCHAR domain_name[100];
 | 
						|
  int print_local = 0;
 | 
						|
  int print_domain = 0;
 | 
						|
  int print_sids = 1;
 | 
						|
  int domain_specified = 0;
 | 
						|
  int i;
 | 
						|
 | 
						|
  char name[256], dom[256];
 | 
						|
  DWORD len, len2;
 | 
						|
  PSID sid, csid;
 | 
						|
  SID_NAME_USE use;
 | 
						|
 | 
						|
  if (GetVersion () < 0x80000000)
 | 
						|
    if (argc == 1)
 | 
						|
      return usage ();
 | 
						|
    else
 | 
						|
      {
 | 
						|
        while ((i = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
 | 
						|
          switch (i)
 | 
						|
	    {
 | 
						|
	    case 'l':
 | 
						|
	      print_local = 1;
 | 
						|
	      break;
 | 
						|
	    case 'd':
 | 
						|
	      print_domain = 1;
 | 
						|
	      break;
 | 
						|
	    case 's':
 | 
						|
	      print_sids = 0;
 | 
						|
	      break;
 | 
						|
	    case 'h':
 | 
						|
	      return usage ();
 | 
						|
	    default:
 | 
						|
	      fprintf (stderr, "Try `%s --help' for more information.\n", argv[0]);
 | 
						|
	      return 1;
 | 
						|
	    }
 | 
						|
        if (!print_local && !print_domain)
 | 
						|
          {
 | 
						|
	    fprintf (stderr, "%s: Specify one of `-l' or `-d'\n", argv[0]);
 | 
						|
	    return 1;
 | 
						|
	  }
 | 
						|
        if (optind < argc)
 | 
						|
          {
 | 
						|
	    if (!print_domain)
 | 
						|
	      {
 | 
						|
	        fprintf (stderr, "%s: A domain name is only accepted "
 | 
						|
	      		         "when `-d' is given.\n", argv[0]);
 | 
						|
	        return 1;
 | 
						|
	      }
 | 
						|
	    mbstowcs (domain_name, argv[optind], (strlen (argv[optind]) + 1));
 | 
						|
	    domain_specified = 1;
 | 
						|
	  }
 | 
						|
      }
 | 
						|
 | 
						|
  /* This takes Windows 9x/ME into account. */
 | 
						|
  if (GetVersion () >= 0x80000000)
 | 
						|
    {
 | 
						|
      printf ("unknown::%ld:\n", DOMAIN_ALIAS_RID_ADMINS);
 | 
						|
      return 0;
 | 
						|
    }
 | 
						|
  
 | 
						|
  if (!load_netapi ())
 | 
						|
    {
 | 
						|
      fprintf (stderr, "Failed loading symbols from netapi32.dll "
 | 
						|
      		       "with error %lu\n", GetLastError ());
 | 
						|
      return 1;
 | 
						|
    }
 | 
						|
 | 
						|
  /*
 | 
						|
   * Get `Everyone' group
 | 
						|
  */
 | 
						|
  if (AllocateAndInitializeSid (&sid_world_auth, 1, SECURITY_WORLD_RID,
 | 
						|
				0, 0, 0, 0, 0, 0, 0, &sid))
 | 
						|
    {
 | 
						|
      if (LookupAccountSid (NULL, sid,
 | 
						|
			    name, (len = 256, &len),
 | 
						|
			    dom, (len2 = 256, &len),
 | 
						|
			    &use))
 | 
						|
	printf ("%s:%s:%d:\n", name,
 | 
						|
                               print_sids ? put_sid (sid) : "",
 | 
						|
                               SECURITY_WORLD_RID);
 | 
						|
      FreeSid (sid);
 | 
						|
    }
 | 
						|
 | 
						|
  /*
 | 
						|
   * Get `system' group
 | 
						|
  */
 | 
						|
  if (AllocateAndInitializeSid (&sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
 | 
						|
				0, 0, 0, 0, 0, 0, 0, &sid))
 | 
						|
    {
 | 
						|
      if (LookupAccountSid (NULL, sid,
 | 
						|
			    name, (len = 256, &len),
 | 
						|
			    dom, (len2 = 256, &len),
 | 
						|
			    &use))
 | 
						|
	printf ("%s:%s:%d:\n", name,
 | 
						|
                               print_sids ? put_sid (sid) : "",
 | 
						|
                               SECURITY_LOCAL_SYSTEM_RID);
 | 
						|
      FreeSid (sid);
 | 
						|
    }
 | 
						|
 | 
						|
  if (print_local)
 | 
						|
    {
 | 
						|
      /*
 | 
						|
       * Get `None' group
 | 
						|
      */
 | 
						|
      GetComputerName (name, (len = 256, &len));
 | 
						|
      csid = (PSID) malloc (1024);
 | 
						|
      LookupAccountName (NULL, name,
 | 
						|
			 csid, (len = 1024, &len),
 | 
						|
			 dom, (len2 = 256, &len),
 | 
						|
			 &use);
 | 
						|
      if (AllocateAndInitializeSid (GetSidIdentifierAuthority (csid),
 | 
						|
				    5,
 | 
						|
				    *GetSidSubAuthority (csid, 0),
 | 
						|
				    *GetSidSubAuthority (csid, 1),
 | 
						|
				    *GetSidSubAuthority (csid, 2),
 | 
						|
				    *GetSidSubAuthority (csid, 3),
 | 
						|
				    513,
 | 
						|
				    0,
 | 
						|
				    0,
 | 
						|
				    0,
 | 
						|
				    &sid))
 | 
						|
	{
 | 
						|
	  if (LookupAccountSid (NULL, sid,
 | 
						|
				name, (len = 256, &len),
 | 
						|
				dom, (len2 = 256, &len),
 | 
						|
				&use))
 | 
						|
            printf ("%s:%s:513:\n", name,
 | 
						|
                                   print_sids ? put_sid (sid) : "");
 | 
						|
	  FreeSid (sid);
 | 
						|
	}
 | 
						|
      free (csid);
 | 
						|
    }
 | 
						|
 | 
						|
  if (print_domain)
 | 
						|
    {
 | 
						|
      if (domain_specified)
 | 
						|
	rc = netgetdcname (NULL, domain_name, (LPBYTE *) & servername);
 | 
						|
 | 
						|
      else
 | 
						|
	rc = netgetdcname (NULL, NULL, (LPBYTE *) & servername);
 | 
						|
 | 
						|
      if (rc != ERROR_SUCCESS)
 | 
						|
	{
 | 
						|
	  fprintf (stderr, "Cannot get PDC, code = %ld\n", rc);
 | 
						|
	  exit (1);
 | 
						|
	}
 | 
						|
 | 
						|
      enum_groups (servername, print_sids);
 | 
						|
    }
 | 
						|
 | 
						|
  if (print_local)
 | 
						|
    enum_local_groups (print_sids);
 | 
						|
 | 
						|
  return 0;
 | 
						|
}
 |