samba-mirror/source/utils/testparm.c

/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   Test validity of smb.conf
   Copyright (C) Karl Auer 1993, 1994-1998

   Extensively modified by Andrew Tridgell, 1995
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/*
 * Testbed for loadparm.c/params.c
 *
 * This module simply loads a specified configuration file and
 * if successful, dumps it's contents to stdout. Note that the
 * operation is performed with DEBUGLEVEL at 3.
 *
 * Useful for a quick 'syntax check' of a configuration file.
 *
 */

#include "includes.h"
#include "smb.h"

/* these live in util.c */
extern FILE *dbf;
extern int DEBUGLEVEL;
extern pstring myhostname;

/***********************************************
 Here we do a set of 'hard coded' checks for bad
 configuration settings.
************************************************/
static void do_global_checks(void)
{
	SMB_STRUCT_STAT st;
	if (lp_security() > SEC_SHARE && lp_revalidate(-1)) {
		printf("WARNING: the 'revalidate' parameter is ignored in all but \
'security=share' mode.\n");
	}

    if (lp_security() == SEC_DOMAIN && !lp_encrypted_passwords()) {
		printf("ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must also be set to 'true'.\n");
	}

	if (lp_wins_support() && *lp_wins_server()) {
		printf("ERROR: both 'wins support = true' and 'wins server = <server>' \
cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
	}

	if (!directory_exist(lp_lockdir(), &st)) {
		printf("ERROR: lock directory %s does not exist\n",
		       lp_lockdir());
	} else if ((st.st_mode & 0777) != 0755) {
		printf("WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
		       lp_lockdir());
	}
}   

 int main(int argc, char *argv[])
{
  extern char *optarg;
  extern int optind;
  pstring configfile;
  int opt;
  int s;
  BOOL silent_mode = False;

  TimeInit();

  setup_logging(argv[0],True);
  
  charset_initialise();

  while ((opt = getopt(argc, argv,"s")) != EOF) {
  switch (opt) {
    case 's':
      silent_mode = True;
      break;
    }
  }

  argc += (1 - optind);

  if ((argc == 1) || (argc == 3))
    pstrcpy(configfile,CONFIGFILE);
  else if ((argc == 2) || (argc == 4))
    pstrcpy(configfile,argv[optind]);

  dbf = stdout;
  DEBUGLEVEL = 2;

  printf("Load smb config files from %s\n",configfile);

  if(!get_myname(myhostname,NULL))
  {
    printf("Failed to get my hostname.\n");
    return(1);
  }

  if (!lp_load(configfile,False,True,False))
    {
      printf("Error loading services.\n");
      return(1);
    }


  printf("Loaded services file OK.\n");

  do_global_checks();

  for (s=0;s<1000;s++)
    if (VALID_SNUM(s))
      if (strlen(lp_servicename(s)) > 8) {
	printf("WARNING: You have some share names that are longer than 8 chars\n");
	printf("These may give errors while browsing or may not be accessible\nto some older clients\n");
	break;
      }

  if (argc < 3)
    {
      if (!silent_mode) {
	printf("Press enter to see a dump of your service definitions\n");
	fflush(stdout);
	getc(stdin);
      }
      lp_dump(stdout,True);
    }
  
  if (argc >= 3)
    {
      char *cname;
      char *caddr;
      
      if (argc == 3) {
	cname = argv[optind];
	caddr = argv[optind+1];
      } else if (argc == 4) {
	cname = argv[optind+1];
	caddr = argv[optind+2];
      }

      /* this is totally ugly, a real `quick' hack */
      for (s=0;s<1000;s++)
	if (VALID_SNUM(s))
	  {		 
	    if (allow_access(lp_hostsdeny(s),lp_hostsallow(s),cname,caddr))
	      {
		printf("Allow connection from %s (%s) to %s\n",
		       cname,caddr,lp_servicename(s));
	      }
	    else
	      {
		printf("Deny connection from %s (%s) to %s\n",
		       cname,caddr,lp_servicename(s));
	      }
	  }
    }
  return(0);
}