pdbedit.c

samba-3.0.22.tar.gz 编译smb服务器的源码

/* 
   Unix SMB/CIFS implementation.
   passdb editing frontend
   
   Copyright (C) Simo Sorce      2000
   Copyright (C) Andrew Bartlett 2001   
   Copyright (C) Jelmer Vernooij 2002

   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.
*/

#include "includes.h"

#define BIT_BACKEND	0x00000004
#define BIT_VERBOSE	0x00000008
#define BIT_SPSTYLE	0x00000010
#define BIT_CAN_CHANGE	0x00000020
#define BIT_MUST_CHANGE	0x00000040
#define BIT_RESERV_3	0x00000080
#define BIT_FULLNAME	0x00000100
#define BIT_HOMEDIR	0x00000200
#define BIT_HDIRDRIVE	0x00000400
#define BIT_LOGSCRIPT	0x00000800
#define BIT_PROFILE	0x00001000
#define BIT_MACHINE	0x00002000
#define BIT_USERDOMAIN	0x00004000
#define BIT_USER	0x00008000
#define BIT_LIST	0x00010000
#define BIT_MODIFY	0x00020000
#define BIT_CREATE	0x00040000
#define BIT_DELETE	0x00080000
#define BIT_ACCPOLICY	0x00100000
#define BIT_ACCPOLVAL	0x00200000
#define BIT_ACCTCTRL	0x00400000
#define BIT_RESERV_7	0x00800000
#define BIT_IMPORT	0x01000000
#define BIT_EXPORT	0x02000000
#define BIT_FIX_INIT    0x04000000
#define BIT_BADPWRESET	0x08000000
#define BIT_LOGONHOURS	0x10000000

#define MASK_ALWAYS_GOOD	0x0000001F
#define MASK_USER_GOOD		0x00405F60

/*********************************************************
 Add all currently available users to another db
 ********************************************************/

static int export_database (struct pdb_context *in, struct pdb_context
			    *out, const char *username) {
	SAM_ACCOUNT *user = NULL;

	DEBUG(3, ("called with username=\"%s\"\n", username));

	if (NT_STATUS_IS_ERR(in->pdb_setsampwent(in, 0, 0))) {
		fprintf(stderr, "Can't sampwent!\n");
		return 1;
	}

	if (!NT_STATUS_IS_OK(pdb_init_sam(&user))) {
		fprintf(stderr, "Can't initialize new SAM_ACCOUNT!\n");
		return 1;
	}

	while (NT_STATUS_IS_OK(in->pdb_getsampwent(in, user))) {
		DEBUG(4, ("Processing account %s\n",
			  user->private_u.username));
		if (!username || 
		    (strcmp(username, user->private_u.username)
		     == 0)) {
			out->pdb_add_sam_account(out, user);
			if (!NT_STATUS_IS_OK(pdb_reset_sam(user))) {
				fprintf(stderr,
					"Can't reset SAM_ACCOUNT!\n");
				return 1;
			}
		}
	}

	in->pdb_endsampwent(in);

	return 0;
}

/*********************************************************
 Add all currently available group mappings to another db
 ********************************************************/

static int export_groups (struct pdb_context *in, struct pdb_context *out) {
	GROUP_MAP *maps = NULL;
	size_t i, entries = 0;

	if (NT_STATUS_IS_ERR(in->pdb_enum_group_mapping(in, SID_NAME_UNKNOWN,
							&maps, &entries,
							False))) {
		fprintf(stderr, "Can't get group mappings!\n");
		return 1;
	}

	for (i=0; i<entries; i++) {
		out->pdb_add_group_mapping_entry(out, &(maps[i]));
	}

	SAFE_FREE(maps);

	return 0;
}

/*********************************************************
 Reset account policies to their default values and remove marker
 ********************************************************/

static int reinit_account_policies (void) 
{
	int i;

	for (i=1; decode_account_policy_name(i) != NULL; i++) {
		uint32 policy_value;
		if (!account_policy_get_default(i, &policy_value)) {
			fprintf(stderr, "Can't get default account policy\n");
			return -1;
		}
		if (!account_policy_set(i, policy_value)) {
			fprintf(stderr, "Can't set account policy in tdb\n");
			return -1;
		}
	}

	if (!remove_account_policy_migrated()) {
		fprintf(stderr, "Can't remove marker from tdb\n");
		return -1;
	}

	return 0;
}


/*********************************************************
 Add all currently available account policy from tdb to one backend
 ********************************************************/

static int export_account_policies (struct pdb_context *in, struct pdb_context *out) 
{
	int i;

	if (!account_policy_migrated(True)) {
		fprintf(stderr, "Can't set account policy marker in tdb\n");
		return -1;
	}

	for (i=1; decode_account_policy_name(i) != NULL; i++) {
		uint32 policy_value;
		if (NT_STATUS_IS_ERR(in->pdb_get_account_policy(in, i, &policy_value))) {
			fprintf(stderr, "Can't get account policy from tdb\n");
			remove_account_policy_migrated();
			return -1;
		}
		if (NT_STATUS_IS_ERR(out->pdb_set_account_policy(out, i, policy_value))) {
			fprintf(stderr, "Can't set account policy in passdb\n");
			remove_account_policy_migrated();
			return -1;
		}
	}

	return 0;
}


/*********************************************************
 Print info from sam structure
**********************************************************/

static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
{
	uid_t uid;
	time_t tmp;

	/* TODO: chaeck if entry is a user or a workstation */
	if (!sam_pwent) return -1;
	
	if (verbosity) {
		pstring temp;
		const uint8 *hours;
		
		printf ("Unix username:        %s\n", pdb_get_username(sam_pwent));
		printf ("NT username:          %s\n", pdb_get_nt_username(sam_pwent));
		printf ("Account Flags:        %s\n", pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent), NEW_PW_FORMAT_SPACE_PADDED_LEN));
		printf ("User SID:             %s\n",
			sid_string_static(pdb_get_user_sid(sam_pwent)));
		printf ("Primary Group SID:    %s\n",
			sid_string_static(pdb_get_group_sid(sam_pwent)));
		printf ("Full Name:            %s\n", pdb_get_fullname(sam_pwent));
		printf ("Home Directory:       %s\n", pdb_get_homedir(sam_pwent));
		printf ("HomeDir Drive:        %s\n", pdb_get_dir_drive(sam_pwent));
		printf ("Logon Script:         %s\n", pdb_get_logon_script(sam_pwent));
		printf ("Profile Path:         %s\n", pdb_get_profile_path(sam_pwent));
		printf ("Domain:               %s\n", pdb_get_domain(sam_pwent));
		printf ("Account desc:         %s\n", pdb_get_acct_desc(sam_pwent));
		printf ("Workstations:         %s\n", pdb_get_workstations(sam_pwent));
		printf ("Munged dial:          %s\n", pdb_get_munged_dial(sam_pwent));
		
		tmp = pdb_get_logon_time(sam_pwent);
		printf ("Logon time:           %s\n", tmp ? http_timestring(tmp) : "0");
		
		tmp = pdb_get_logoff_time(sam_pwent);
		printf ("Logoff time:          %s\n", tmp ? http_timestring(tmp) : "0");
		
		tmp = pdb_get_kickoff_time(sam_pwent);
		printf ("Kickoff time:         %s\n", tmp ? http_timestring(tmp) : "0");
		
		tmp = pdb_get_pass_last_set_time(sam_pwent);
		printf ("Password last set:    %s\n", tmp ? http_timestring(tmp) : "0");
		
		tmp = pdb_get_pass_can_change_time(sam_pwent);
		printf ("Password can change:  %s\n", tmp ? http_timestring(tmp) : "0");
		
		tmp = pdb_get_pass_must_change_time(sam_pwent);
		printf ("Password must change: %s\n", tmp ? http_timestring(tmp) : "0");

		tmp = pdb_get_bad_password_time(sam_pwent);
		printf ("Last bad password   : %s\n", tmp ? http_timestring(tmp) : "0");
		printf ("Bad password count  : %d\n", 
			pdb_get_bad_password_count(sam_pwent));
		
		hours = pdb_get_hours(sam_pwent);
		pdb_sethexhours(temp, hours);
		printf ("Logon hours         : %s\n", temp);
		
	} else if (smbpwdstyle) {
		char lm_passwd[33];
		char nt_passwd[33];

		uid = nametouid(pdb_get_username(sam_pwent));
		pdb_sethexpwd(lm_passwd, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
		pdb_sethexpwd(nt_passwd, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
			
		printf("%s:%lu:%s:%s:%s:LCT-%08X:\n",
		       pdb_get_username(sam_pwent),
		       (unsigned long)uid,
		       lm_passwd,
		       nt_passwd,
		       pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
		       (uint32)pdb_get_pass_last_set_time(sam_pwent));
	} else {
		uid = nametouid(pdb_get_username(sam_pwent));
		printf ("%s:%lu:%s\n", pdb_get_username(sam_pwent), (unsigned long)uid,	
			pdb_get_fullname(sam_pwent));
	}

	return 0;	
}

/*********************************************************
 Get an Print User Info
**********************************************************/

static int print_user_info (struct pdb_context *in, const char *username, BOOL verbosity, BOOL smbpwdstyle)
{
	SAM_ACCOUNT *sam_pwent=NULL;
	BOOL ret;

	if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) {
		return -1;
	}

	ret = NT_STATUS_IS_OK(in->pdb_getsampwnam (in, sam_pwent, username));

	if (ret==False) {
		fprintf (stderr, "Username not found!\n");
		pdb_free_sam(&sam_pwent);
		return -1;
	}

	ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle);
	pdb_free_sam(&sam_pwent);
	
	return ret;
}
	
/*********************************************************
 List Users
**********************************************************/
static int print_users_list (struct pdb_context *in, BOOL verbosity, BOOL smbpwdstyle)
{
	SAM_ACCOUNT *sam_pwent=NULL;
	BOOL check;
	
	check = NT_STATUS_IS_OK(in->pdb_setsampwent(in, False, 0));
	if (!check) {
		return 1;
	}

	check = True;
	if (!(NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)))) return 1;

	while (check && NT_STATUS_IS_OK(in->pdb_getsampwent (in, sam_pwent))) {
		if (verbosity)
			printf ("---------------\n");
		print_sam_info (sam_pwent, verbosity, smbpwdstyle);
		pdb_free_sam(&sam_pwent);
		check = NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent));
	}
	if (check) pdb_free_sam(&sam_pwent);
	
	in->pdb_endsampwent(in);
	return 0;
}

/*********************************************************
 Fix a list of Users for uninitialised passwords
**********************************************************/
static int fix_users_list (struct pdb_context *in)
{
	SAM_ACCOUNT *sam_pwent=NULL;
	BOOL check;
	
	check = NT_STATUS_IS_OK(in->pdb_setsampwent(in, False, 0));
	if (!check) {
		return 1;
	}

	check = True;
	if (!(NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)))) return 1;

	while (check && NT_STATUS_IS_OK(in->pdb_getsampwent (in, sam_pwent))) {
		printf("Updating record for user %s\n", pdb_get_username(sam_pwent));
	
		if (!pdb_update_sam_account(sam_pwent)) {
			printf("Update of user %s failed!\n", pdb_get_username(sam_pwent));
		}
		pdb_free_sam(&sam_pwent);
		check = NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent));
		if (!check) {
			fprintf(stderr, "Failed to initialise new SAM_ACCOUNT structure (out of memory?)\n");
		}
			
	}
	if (check) pdb_free_sam(&sam_pwent);
	
	in->pdb_endsampwent(in);
	return 0;
}

/*********************************************************
 Set User Info
**********************************************************/