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samba-mirror/source3/utils/pdbedit.c
Pavel Kalugin 914d1a38ec s3:utils: Use lpcfg_set_cmdline() in pdbedit
Signed-off-by: Pavel Kalugin <pkalugin@inno.tech>
Reviewed-by: Andreas Schneider <asn@samba.org>
2023-08-23 08:27:30 +00:00

1414 lines
38 KiB
C

/*
Unix SMB/CIFS implementation.
passdb editing frontend
Copyright (C) Simo Sorce 2000-2009
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "lib/cmdline/cmdline.h"
#include "../librpc/gen_ndr/samr.h"
#include "../libcli/security/security.h"
#include "passdb.h"
#include "cmdline_contexts.h"
#include "passwd_proto.h"
#include "lib/util/smb_strtox.h"
#include "lib/param/param.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_USERSIDS 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 BIT_KICKOFFTIME 0x20000000
#define BIT_DESCRIPTION 0x40000000
#define BIT_PWSETNTHASH 0x80000000
#define MASK_ALWAYS_GOOD 0x0000001F
#define MASK_USER_GOOD 0xE0405FE0
static int get_sid_from_cli_string(struct dom_sid *sid, const char *str_sid)
{
uint32_t rid;
if (!string_to_sid(sid, str_sid)) {
/* not a complete sid, may be a RID,
* try building a SID */
if (sscanf(str_sid, "%u", &rid) != 1) {
fprintf(stderr, "Error passed string is not "
"a complete SID or RID!\n");
return -1;
}
sid_compose(sid, get_global_sam_sid(), rid);
}
return 0;
}
/*********************************************************
Add all currently available users to another db
********************************************************/
static int export_database (struct pdb_methods *in,
struct pdb_methods *out,
const char *username)
{
NTSTATUS status;
struct pdb_search *u_search;
struct samr_displayentry userentry;
DEBUG(3, ("export_database: username=\"%s\"\n", username ? username : "(NULL)"));
u_search = pdb_search_init(talloc_tos(), PDB_USER_SEARCH);
if (u_search == NULL) {
DEBUG(0, ("pdb_search_init failed\n"));
return 1;
}
if (!in->search_users(in, u_search, 0)) {
DEBUG(0, ("Could not start searching users\n"));
TALLOC_FREE(u_search);
return 1;
}
while (u_search->next_entry(u_search, &userentry)) {
struct samu *user;
struct samu *account;
struct dom_sid user_sid;
DEBUG(4, ("Processing account %s\n", userentry.account_name));
if ((username != NULL)
&& (strcmp(username, userentry.account_name) != 0)) {
/*
* ignore unwanted users
*/
continue;
}
user = samu_new(talloc_tos());
if (user == NULL) {
DEBUG(0, ("talloc failed\n"));
break;
}
sid_compose(&user_sid, get_global_sam_sid(), userentry.rid);
status = in->getsampwsid(in, user, &user_sid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(2, ("getsampwsid failed: %s\n",
nt_errstr(status)));
TALLOC_FREE(user);
continue;
}
account = samu_new(NULL);
if (account == NULL) {
fprintf(stderr, "export_database: Memory allocation "
"failure!\n");
TALLOC_FREE( user );
TALLOC_FREE(u_search);
return 1;
}
printf("Importing account for %s...", user->username);
status = out->getsampwnam(out, account, user->username);
if (NT_STATUS_IS_OK(status)) {
status = out->update_sam_account( out, user );
} else {
status = out->add_sam_account(out, user);
}
if ( NT_STATUS_IS_OK(status) ) {
printf( "ok\n");
} else {
printf( "failed\n");
}
TALLOC_FREE( account );
TALLOC_FREE( user );
}
TALLOC_FREE(u_search);
return 0;
}
/*********************************************************
Add all currently available group mappings to another db
********************************************************/
static int export_groups (struct pdb_methods *in, struct pdb_methods *out)
{
GROUP_MAP **maps = NULL;
size_t i, entries = 0;
NTSTATUS status;
status = in->enum_group_mapping(in, get_global_sam_sid(),
SID_NAME_DOM_GRP, &maps, &entries, False);
if ( NT_STATUS_IS_ERR(status) ) {
fprintf(stderr, "Unable to enumerate group map entries.\n");
return 1;
}
for (i=0; i<entries; i++) {
out->add_group_mapping_entry(out, maps[i]);
}
TALLOC_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_t 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;
}
}
return 0;
}
/*********************************************************
Add all currently available account policy from tdb to one backend
********************************************************/
static int export_account_policies (struct pdb_methods *in, struct pdb_methods *out)
{
int i;
for ( i=1; decode_account_policy_name(i) != NULL; i++ ) {
uint32_t policy_value;
NTSTATUS status;
status = in->get_account_policy(in, i, &policy_value);
if ( NT_STATUS_IS_ERR(status) ) {
fprintf(stderr, "Unable to get account policy from %s\n", in->name);
return -1;
}
status = out->set_account_policy(out, i, policy_value);
if ( NT_STATUS_IS_ERR(status) ) {
fprintf(stderr, "Unable to migrate account policy to %s\n", out->name);
return -1;
}
}
return 0;
}
/*********************************************************
Print info from sam structure
**********************************************************/
static int print_sam_info (struct samu *sam_pwent, bool verbosity, bool smbpwdstyle)
{
uid_t uid;
time_t tmp;
/* TODO: check if entry is a user or a workstation */
if (!sam_pwent) return -1;
if (verbosity) {
char temp[44];
const uint8_t *hours;
struct dom_sid_buf buf;
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",
dom_sid_str_buf(pdb_get_user_sid(sam_pwent), &buf));
printf ("Primary Group SID: %s\n",
dom_sid_str_buf(pdb_get_group_sid(sam_pwent), &buf));
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(talloc_tos(), tmp) : "0");
tmp = pdb_get_logoff_time(sam_pwent);
printf ("Logoff time: %s\n",
tmp ? http_timestring(talloc_tos(), tmp) : "0");
tmp = pdb_get_kickoff_time(sam_pwent);
printf ("Kickoff time: %s\n",
tmp ? http_timestring(talloc_tos(), tmp) : "0");
tmp = pdb_get_pass_last_set_time(sam_pwent);
printf ("Password last set: %s\n",
tmp ? http_timestring(talloc_tos(), tmp) : "0");
tmp = pdb_get_pass_can_change_time(sam_pwent);
printf ("Password can change: %s\n",
tmp ? http_timestring(talloc_tos(), tmp) : "0");
tmp = pdb_get_pass_must_change_time(sam_pwent);
printf ("Password must change: %s\n",
tmp ? http_timestring(talloc_tos(), tmp) : "0");
tmp = pdb_get_bad_password_time(sam_pwent);
printf ("Last bad password : %s\n",
tmp ? http_timestring(talloc_tos(), 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);
if (smbpwdstyle){
pdb_sethexpwd(temp, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
printf ("LM hash : %s\n", temp);
pdb_sethexpwd(temp, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent));
printf ("NT hash : %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_t)convert_time_t_to_uint32_t(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(const char *username,
bool verbosity, bool smbpwdstyle)
{
struct samu *sam_pwent = NULL;
bool bret;
int ret;
sam_pwent = samu_new(NULL);
if (!sam_pwent) {
return -1;
}
bret = pdb_getsampwnam(sam_pwent, username);
if (!bret) {
fprintf (stderr, "Username not found!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
ret = print_sam_info(sam_pwent, verbosity, smbpwdstyle);
TALLOC_FREE(sam_pwent);
return ret;
}
/*********************************************************
List Users
**********************************************************/
static int print_users_list(bool verbosity, bool smbpwdstyle)
{
struct pdb_search *u_search;
struct samr_displayentry userentry;
struct samu *sam_pwent;
TALLOC_CTX *tosctx;
struct dom_sid user_sid;
bool bret;
int ret;
tosctx = talloc_tos();
if (!tosctx) {
DEBUG(0, ("talloc failed\n"));
return 1;
}
u_search = pdb_search_users(tosctx, 0);
if (!u_search) {
DEBUG(0, ("User Search failed!\n"));
ret = 1;
goto done;
}
while (u_search->next_entry(u_search, &userentry)) {
sam_pwent = samu_new(tosctx);
if (sam_pwent == NULL) {
DEBUG(0, ("talloc failed\n"));
ret = 1;
goto done;
}
sid_compose(&user_sid, get_global_sam_sid(), userentry.rid);
bret = pdb_getsampwsid(sam_pwent, &user_sid);
if (!bret) {
DEBUG(2, ("getsampwsid failed\n"));
TALLOC_FREE(sam_pwent);
continue;
}
if (verbosity) {
printf ("---------------\n");
}
print_sam_info(sam_pwent, verbosity, smbpwdstyle);
TALLOC_FREE(sam_pwent);
}
ret = 0;
done:
TALLOC_FREE(tosctx);
return ret;
}
/*********************************************************
Fix a list of Users for uninitialised passwords
**********************************************************/
static int fix_users_list(void)
{
struct pdb_search *u_search;
struct samr_displayentry userentry;
struct samu *sam_pwent;
TALLOC_CTX *tosctx;
struct dom_sid user_sid;
NTSTATUS status;
bool bret;
int ret;
tosctx = talloc_tos();
if (!tosctx) {
fprintf(stderr, "Out of memory!\n");
return 1;
}
u_search = pdb_search_users(tosctx, 0);
if (!u_search) {
fprintf(stderr, "User Search failed!\n");
ret = 1;
goto done;
}
while (u_search->next_entry(u_search, &userentry)) {
sam_pwent = samu_new(tosctx);
if (sam_pwent == NULL) {
fprintf(stderr, "Out of memory!\n");
ret = 1;
goto done;
}
sid_compose(&user_sid, get_global_sam_sid(), userentry.rid);
bret = pdb_getsampwsid(sam_pwent, &user_sid);
if (!bret) {
DEBUG(2, ("getsampwsid failed\n"));
TALLOC_FREE(sam_pwent);
continue;
}
status = pdb_update_sam_account(sam_pwent);
if (!NT_STATUS_IS_OK(status)) {
printf("Update of user %s failed!\n",
pdb_get_username(sam_pwent));
}
TALLOC_FREE(sam_pwent);
}
ret = 0;
done:
TALLOC_FREE(tosctx);
return ret;
}
/*********************************************************
Set User Info
**********************************************************/
static int set_user_info(const char *username, const char *fullname,
const char *homedir, const char *acct_desc,
const char *drive, const char *script,
const char *profile, const char *account_control,
const char *user_sid, const char *user_domain,
const bool badpw, const bool hours,
const char *kickoff_time, const char *str_hex_pwd)
{
bool updated_autolock = False, updated_badpw = False;
struct samu *sam_pwent;
uint8_t hours_array[MAX_HOURS_LEN];
uint32_t hours_len;
uint32_t acb_flags;
uint32_t not_settable;
uint32_t new_flags;
struct dom_sid u_sid;
bool ret;
sam_pwent = samu_new(NULL);
if (!sam_pwent) {
return 1;
}
ret = pdb_getsampwnam(sam_pwent, username);
if (!ret) {
fprintf (stderr, "Username not found!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
if (hours) {
hours_len = pdb_get_hours_len(sam_pwent);
memset(hours_array, 0xff, hours_len);
pdb_set_hours(sam_pwent, hours_array, hours_len, PDB_CHANGED);
}
if (!pdb_update_autolock_flag(sam_pwent, &updated_autolock)) {
DEBUG(2,("pdb_update_autolock_flag failed.\n"));
}
if (!pdb_update_bad_password_count(sam_pwent, &updated_badpw)) {
DEBUG(2,("pdb_update_bad_password_count failed.\n"));
}
if (fullname)
pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED);
if (acct_desc)
pdb_set_acct_desc(sam_pwent, acct_desc, PDB_CHANGED);
if (homedir)
pdb_set_homedir(sam_pwent, homedir, PDB_CHANGED);
if (drive)
pdb_set_dir_drive(sam_pwent,drive, PDB_CHANGED);
if (script)
pdb_set_logon_script(sam_pwent, script, PDB_CHANGED);
if (profile)
pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED);
if (user_domain)
pdb_set_domain(sam_pwent, user_domain, PDB_CHANGED);
if (account_control) {
not_settable = ~(ACB_DISABLED | ACB_HOMDIRREQ |
ACB_PWNOTREQ | ACB_PWNOEXP | ACB_AUTOLOCK);
new_flags = pdb_decode_acct_ctrl(account_control);
if (new_flags & not_settable) {
fprintf(stderr, "Can only set [NDHLX] flags\n");
TALLOC_FREE(sam_pwent);
return -1;
}
acb_flags = pdb_get_acct_ctrl(sam_pwent);
pdb_set_acct_ctrl(sam_pwent,
(acb_flags & not_settable) | new_flags,
PDB_CHANGED);
}
if (user_sid) {
if (get_sid_from_cli_string(&u_sid, user_sid)) {
fprintf(stderr, "Failed to parse SID\n");
return -1;
}
pdb_set_user_sid(sam_pwent, &u_sid, PDB_CHANGED);
}
if (badpw) {
pdb_set_bad_password_count(sam_pwent, 0, PDB_CHANGED);
pdb_set_bad_password_time(sam_pwent, 0, PDB_CHANGED);
}
if (kickoff_time) {
time_t value = get_time_t_max();
if (strcmp(kickoff_time, "never") != 0) {
int error = 0;
uint32_t num;
num = smb_strtoul(kickoff_time,
NULL,
10,
&error,
SMB_STR_FULL_STR_CONV);
if (error != 0) {
fprintf(stderr, "Failed to parse kickoff time\n");
return -1;
}
value = convert_uint32_t_to_time_t(num);
}
pdb_set_kickoff_time(sam_pwent, value, PDB_CHANGED);
}
if (str_hex_pwd) {
unsigned char new_nt_p16[NT_HASH_LEN];
if(strlen(str_hex_pwd) != (NT_HASH_LEN *2)){
fprintf(stderr, "Invalid hash\n");
return -1;
}
pdb_gethexpwd(str_hex_pwd, new_nt_p16);
if (!pdb_set_nt_passwd (sam_pwent, new_nt_p16 , PDB_CHANGED)) {
fprintf(stderr, "Failed to set password from nt-hash\n");
return -1;
}
if (!pdb_set_pass_last_set_time (sam_pwent, time(NULL), PDB_CHANGED)){
fprintf(stderr, "Failed to set last password set time\n");
return -1;
}
if (!pdb_update_history(sam_pwent, new_nt_p16)){
fprintf(stderr, "Failed to update password history\n");
return -1;
}
}
if (NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) {
print_user_info(username, True, (str_hex_pwd != NULL ));
} else {
fprintf (stderr, "Unable to modify entry!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
TALLOC_FREE(sam_pwent);
return 0;
}
static int set_machine_info(const char *machinename,
const char *account_control,
const char *machine_sid)
{
struct samu *sam_pwent = NULL;
TALLOC_CTX *tosctx;
uint32_t acb_flags;
uint32_t not_settable;
uint32_t new_flags;
struct dom_sid m_sid;
char *name;
int len;
bool ret;
len = strlen(machinename);
if (len == 0) {
fprintf(stderr, "No machine name given\n");
return -1;
}
tosctx = talloc_tos();
if (!tosctx) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
sam_pwent = samu_new(tosctx);
if (!sam_pwent) {
return 1;
}
if (machinename[len-1] == '$') {
name = talloc_strdup(sam_pwent, machinename);
} else {
name = talloc_asprintf(sam_pwent, "%s$", machinename);
}
if (!name) {
fprintf(stderr, "Out of memory!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
if (!strlower_m(name)) {
fprintf(stderr, "strlower_m %s failed\n", name);
TALLOC_FREE(sam_pwent);
return -1;
}
ret = pdb_getsampwnam(sam_pwent, name);
if (!ret) {
fprintf (stderr, "Username not found!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
if (account_control) {
not_settable = ~(ACB_DISABLED);
new_flags = pdb_decode_acct_ctrl(account_control);
if (new_flags & not_settable) {
fprintf(stderr, "Can only set [D] flags\n");
TALLOC_FREE(sam_pwent);
return -1;
}
acb_flags = pdb_get_acct_ctrl(sam_pwent);
pdb_set_acct_ctrl(sam_pwent,
(acb_flags & not_settable) | new_flags,
PDB_CHANGED);
}
if (machine_sid) {
if (get_sid_from_cli_string(&m_sid, machine_sid)) {
fprintf(stderr, "Failed to parse SID\n");
return -1;
}
pdb_set_user_sid(sam_pwent, &m_sid, PDB_CHANGED);
}
if (NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) {
print_user_info(name, True, False);
} else {
fprintf (stderr, "Unable to modify entry!\n");
TALLOC_FREE(sam_pwent);
return -1;
}
TALLOC_FREE(sam_pwent);
return 0;
}
/*********************************************************
Add New User
**********************************************************/
static int new_user(const char *username, const char *fullname,
const char *homedir, const char *drive,
const char *script, const char *profile,
char *user_sid, bool stdin_get)
{
char *pwd1 = NULL, *pwd2 = NULL;
char *err = NULL, *msg = NULL;
struct samu *sam_pwent = NULL;
TALLOC_CTX *tosctx;
NTSTATUS status;
struct dom_sid u_sid;
int flags;
int ret = -1;
tosctx = talloc_tos();
if (!tosctx) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (user_sid) {
if (get_sid_from_cli_string(&u_sid, user_sid)) {
fprintf(stderr, "Failed to parse SID\n");
return -1;
}
}
pwd1 = get_pass( "new password:", stdin_get);
if (pwd1 == NULL) {
fprintf(stderr, "Failed to read passwords.\n");
goto done;
}
pwd2 = get_pass( "retype new password:", stdin_get);
if (pwd2 == NULL) {
fprintf(stderr, "Failed to read passwords.\n");
goto done;
}
ret = strcmp(pwd1, pwd2);
if (ret != 0) {
fprintf (stderr, "Passwords do not match!\n");
goto done;
}
flags = LOCAL_ADD_USER | LOCAL_SET_PASSWORD;
status = local_password_change(username, flags, pwd1, &err, &msg);
if (!NT_STATUS_IS_OK(status)) {
if (err) fprintf(stderr, "%s", err);
ret = -1;
goto done;
}
sam_pwent = samu_new(tosctx);
if (!sam_pwent) {
fprintf(stderr, "Out of memory!\n");
ret = -1;
goto done;
}
if (!pdb_getsampwnam(sam_pwent, username)) {
fprintf(stderr, "User %s not found!\n", username);
ret = -1;
goto done;
}
if (fullname)
pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED);
if (homedir)
pdb_set_homedir(sam_pwent, homedir, PDB_CHANGED);
if (drive)
pdb_set_dir_drive(sam_pwent, drive, PDB_CHANGED);
if (script)
pdb_set_logon_script(sam_pwent, script, PDB_CHANGED);
if (profile)
pdb_set_profile_path(sam_pwent, profile, PDB_CHANGED);
if (user_sid)
pdb_set_user_sid(sam_pwent, &u_sid, PDB_CHANGED);
status = pdb_update_sam_account(sam_pwent);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"Failed to modify entry for user %s.!\n",
username);
ret = -1;
goto done;
}
print_user_info(username, True, False);
ret = 0;
done:
if (pwd1) memset(pwd1, 0, strlen(pwd1));
if (pwd2) memset(pwd2, 0, strlen(pwd2));
SAFE_FREE(pwd1);
SAFE_FREE(pwd2);
SAFE_FREE(err);
SAFE_FREE(msg);
TALLOC_FREE(sam_pwent);
return ret;
}
/*********************************************************
Add New Machine
**********************************************************/
static int new_machine(const char *machinename, char *machine_sid)
{
char *err = NULL, *msg = NULL;
struct samu *sam_pwent = NULL;
TALLOC_CTX *tosctx;
NTSTATUS status;
struct dom_sid m_sid;
char *compatpwd;
char *name;
int flags;
int len;
int ret;
len = strlen(machinename);
if (len == 0) {
fprintf(stderr, "No machine name given\n");
return -1;
}
tosctx = talloc_tos();
if (!tosctx) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (machine_sid) {
if (get_sid_from_cli_string(&m_sid, machine_sid)) {
fprintf(stderr, "Failed to parse SID\n");
return -1;
}
}
compatpwd = talloc_strdup(tosctx, machinename);
if (!compatpwd) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (machinename[len-1] == '$') {
name = talloc_strdup(tosctx, machinename);
compatpwd[len-1] = '\0';
} else {
name = talloc_asprintf(tosctx, "%s$", machinename);
}
if (!name) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (!strlower_m(name)) {
fprintf(stderr, "strlower_m %s failed\n", name);
return -1;
}
flags = LOCAL_ADD_USER | LOCAL_TRUST_ACCOUNT | LOCAL_SET_PASSWORD;
status = local_password_change(name, flags, compatpwd, &err, &msg);
if (!NT_STATUS_IS_OK(status)) {
if (err) fprintf(stderr, "%s", err);
ret = -1;
}
sam_pwent = samu_new(tosctx);
if (!sam_pwent) {
fprintf(stderr, "Out of memory!\n");
ret = -1;
goto done;
}
if (!pdb_getsampwnam(sam_pwent, name)) {
fprintf(stderr, "Machine %s not found!\n", name);
ret = -1;
goto done;
}
if (machine_sid)
pdb_set_user_sid(sam_pwent, &m_sid, PDB_CHANGED);
status = pdb_update_sam_account(sam_pwent);
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr,
"Failed to modify entry for %s.!\n", name);
ret = -1;
goto done;
}
print_user_info(name, True, False);
ret = 0;
done:
SAFE_FREE(err);
SAFE_FREE(msg);
TALLOC_FREE(sam_pwent);
return ret;
}
/*********************************************************
Delete user entry
**********************************************************/
static int delete_user_entry(const char *username)
{
struct samu *samaccount;
samaccount = samu_new(NULL);
if (!samaccount) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (!pdb_getsampwnam(samaccount, username)) {
fprintf (stderr,
"user %s does not exist in the passdb\n", username);
TALLOC_FREE(samaccount);
return -1;
}
if (!NT_STATUS_IS_OK(pdb_delete_sam_account(samaccount))) {
fprintf (stderr, "Unable to delete user %s\n", username);
TALLOC_FREE(samaccount);
return -1;
}
TALLOC_FREE(samaccount);
return 0;
}
/*********************************************************
Delete machine entry
**********************************************************/
static int delete_machine_entry(const char *machinename)
{
struct samu *samaccount = NULL;
const char *name;
if (strlen(machinename) == 0) {
fprintf(stderr, "No machine name given\n");
return -1;
}
samaccount = samu_new(NULL);
if (!samaccount) {
fprintf(stderr, "Out of memory!\n");
return -1;
}
if (machinename[strlen(machinename)-1] != '$') {
name = talloc_asprintf(samaccount, "%s$", machinename);
} else {
name = machinename;
}
if (!pdb_getsampwnam(samaccount, name)) {
fprintf (stderr,
"machine %s does not exist in the passdb\n", name);
TALLOC_FREE(samaccount);
return -1;
}
if (!NT_STATUS_IS_OK(pdb_delete_sam_account(samaccount))) {
fprintf (stderr, "Unable to delete machine %s\n", name);
TALLOC_FREE(samaccount);
return -1;
}
TALLOC_FREE(samaccount);
return 0;
}
/*********************************************************
Start here.
**********************************************************/
int main(int argc, const char **argv)
{
static int list_users = False;
static int verbose = False;
static int spstyle = False;
static int machine = False;
static int add_user = False;
static int delete_user = False;
static int modify_user = False;
uint32_t setparms, checkparms;
int opt;
static char *full_name = NULL;
static char *acct_desc = NULL;
static const char *user_name = NULL;
static char *home_dir = NULL;
static char *home_drive = NULL;
static const char *backend = NULL;
static char *backend_in = NULL;
static char *backend_out = NULL;
static int transfer_groups = False;
static int transfer_account_policies = False;
static int reset_account_policies = False;
static int force_initialised_password = False;
static char *logon_script = NULL;
static char *profile_path = NULL;
static char *user_domain = NULL;
static char *account_control = NULL;
static char *account_policy = NULL;
static char *user_sid = NULL;
static char *machine_sid = NULL;
static long int account_policy_value = 0;
bool account_policy_value_set = False;
static int badpw_reset = False;
static int hours_reset = False;
static char *pwd_time_format = NULL;
static int pw_from_stdin = False;
struct pdb_methods *bin, *bout;
static char *kickoff_time = NULL;
static char *str_hex_pwd = NULL;
TALLOC_CTX *frame = talloc_stackframe();
struct loadparm_context *lp_ctx = NULL;
NTSTATUS status;
poptContext pc;
bool ok;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"list", 'L', POPT_ARG_NONE, &list_users, 0, "list all users", NULL},
{"verbose", 'v', POPT_ARG_NONE, &verbose, 0, "be verbose", NULL },
{"smbpasswd-style", 'w',POPT_ARG_NONE, &spstyle, 0, "give output in smbpasswd style", NULL},
{"user", 'u', POPT_ARG_STRING, &user_name, 0, "use username", "USER" },
{"account-desc", 'N', POPT_ARG_STRING, &acct_desc, 0, "set account description", NULL},
{"fullname", 'f', POPT_ARG_STRING, &full_name, 0, "set full name", NULL},
{"homedir", 'h', POPT_ARG_STRING, &home_dir, 0, "set home directory", NULL},
{"drive", 'D', POPT_ARG_STRING, &home_drive, 0, "set home drive", NULL},
{"script", 'S', POPT_ARG_STRING, &logon_script, 0, "set logon script", NULL},
{"profile", 'p', POPT_ARG_STRING, &profile_path, 0, "set profile path", NULL},
{"domain", 'I', POPT_ARG_STRING, &user_domain, 0, "set a users' domain", NULL},
{"user SID", 'U', POPT_ARG_STRING, &user_sid, 0, "set user SID or RID", NULL},
{"machine SID", 'M', POPT_ARG_STRING, &machine_sid, 0, "set machine SID or RID", NULL},
{"create", 'a', POPT_ARG_NONE, &add_user, 0, "create user", NULL},
{"modify", 'r', POPT_ARG_NONE, &modify_user, 0, "modify user", NULL},
{"machine", 'm', POPT_ARG_NONE, &machine, 0, "account is a machine account", NULL},
{"delete", 'x', POPT_ARG_NONE, &delete_user, 0, "delete user", NULL},
{"backend", 'b', POPT_ARG_STRING, &backend, 0, "use different passdb backend as default backend", NULL},
{"import", 'i', POPT_ARG_STRING, &backend_in, 0, "import user accounts from this backend", NULL},
{"export", 'e', POPT_ARG_STRING, &backend_out, 0, "export user accounts to this backend", NULL},
{"group", 'g', POPT_ARG_NONE, &transfer_groups, 0, "use -i and -e for groups", NULL},
{"policies", 'y', POPT_ARG_NONE, &transfer_account_policies, 0, "use -i and -e to move account policies between backends", NULL},
{"policies-reset", 0, POPT_ARG_NONE, &reset_account_policies, 0, "restore default policies", NULL},
{"account-policy", 'P', POPT_ARG_STRING, &account_policy, 0,"value of an account policy (like maximum password age)",NULL},
{"value", 'C', POPT_ARG_LONG, &account_policy_value, 'C',"set the account policy to this value", NULL},
{"account-control", 'c', POPT_ARG_STRING, &account_control, 0, "Values of account control", NULL},
{"force-initialized-passwords", 0, POPT_ARG_NONE, &force_initialised_password, 0, "Force initialization of corrupt password strings in a passdb backend", NULL},
{"bad-password-count-reset", 'z', POPT_ARG_NONE, &badpw_reset, 0, "reset bad password count", NULL},
{"logon-hours-reset", 'Z', POPT_ARG_NONE, &hours_reset, 0, "reset logon hours", NULL},
{"time-format", 0, POPT_ARG_STRING, &pwd_time_format, 0, "The time format for time parameters", NULL },
{"password-from-stdin", 't', POPT_ARG_NONE, &pw_from_stdin, 0, "get password from standard in", NULL},
{"kickoff-time", 'K', POPT_ARG_STRING, &kickoff_time, 0, "set the kickoff time", NULL},
{"set-nt-hash", 0, POPT_ARG_STRING, &str_hex_pwd, 0, "set password from nt-hash", NULL},
POPT_COMMON_SAMBA
POPT_COMMON_VERSION
POPT_TABLEEND
};
bin = bout = NULL;
smb_init_locale();
ok = samba_cmdline_init(frame,
SAMBA_CMDLINE_CONFIG_CLIENT,
false /* require_smbconf */);
if (!ok) {
DBG_ERR("Failed to init cmdline parser!\n");
TALLOC_FREE(frame);
exit(1);
}
lp_ctx = samba_cmdline_get_lp_ctx();
pc = samba_popt_get_context(getprogname(),
argc,
argv,
long_options,
POPT_CONTEXT_KEEP_FIRST);
if (pc == NULL) {
DBG_ERR("Failed to setup popt context!\n");
TALLOC_FREE(frame);
exit(1);
}
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'C':
account_policy_value_set = True;
break;
case POPT_ERROR_BADOPT:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
exit(1);
}
}
poptGetArg(pc); /* Drop argv[0], the program name */
if (user_name == NULL) {
if (poptPeekArg(pc)) {
user_name = talloc_strdup(frame, poptGetArg(pc));
if (user_name == NULL) {
fprintf(stderr, "out of memory\n");
TALLOC_FREE(frame);
exit(1);
}
}
}
setparms = (backend ? BIT_BACKEND : 0) +
(verbose ? BIT_VERBOSE : 0) +
(spstyle ? BIT_SPSTYLE : 0) +
(full_name ? BIT_FULLNAME : 0) +
(home_dir ? BIT_HOMEDIR : 0) +
(home_drive ? BIT_HDIRDRIVE : 0) +
(logon_script ? BIT_LOGSCRIPT : 0) +
(profile_path ? BIT_PROFILE : 0) +
(user_domain ? BIT_USERDOMAIN : 0) +
(machine ? BIT_MACHINE : 0) +
(user_name ? BIT_USER : 0) +
(list_users ? BIT_LIST : 0) +
(force_initialised_password ? BIT_FIX_INIT : 0) +
(user_sid ? BIT_USERSIDS : 0) +
(machine_sid ? BIT_USERSIDS : 0) +
(modify_user ? BIT_MODIFY : 0) +
(add_user ? BIT_CREATE : 0) +
(delete_user ? BIT_DELETE : 0) +
(account_control ? BIT_ACCTCTRL : 0) +
(account_policy ? BIT_ACCPOLICY : 0) +
(account_policy_value_set ? BIT_ACCPOLVAL : 0) +
(backend_in ? BIT_IMPORT : 0) +
(backend_out ? BIT_EXPORT : 0) +
(badpw_reset ? BIT_BADPWRESET : 0) +
(hours_reset ? BIT_LOGONHOURS : 0) +
(kickoff_time ? BIT_KICKOFFTIME : 0) +
(str_hex_pwd ? BIT_PWSETNTHASH : 0 ) +
(acct_desc ? BIT_DESCRIPTION : 0);
if (setparms & BIT_BACKEND) {
/* HACK: set the global passdb backend by overwriting globals.
* This way we can use regular pdb functions for default
* operations that do not involve passdb migrations */
lpcfg_set_cmdline(lp_ctx, "passdb backend", backend);
} else {
backend = lp_passdb_backend();
}
if (!initialize_password_db(False, NULL)) {
fprintf(stderr, "Can't initialize passdb backend.\n");
exit(1);
}
/* the lowest bit options are always accepted */
checkparms = setparms & ~MASK_ALWAYS_GOOD;
if (checkparms & BIT_FIX_INIT) {
poptFreeContext(pc);
return fix_users_list();
}
/* account policy operations */
if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) {
uint32_t value;
enum pdb_policy_type field = account_policy_name_to_typenum(account_policy);
if (field == 0) {
const char **names;
int count;
int i;
account_policy_names_list(talloc_tos(), &names, &count);
fprintf(stderr, "No account policy by that name!\n");
if (count !=0) {
fprintf(stderr, "Account policy names are:\n");
for (i = 0; i < count ; i++) {
d_fprintf(stderr, "%s\n", names[i]);
}
}
TALLOC_FREE(names);
exit(1);
}
if (!pdb_get_account_policy(field, &value)) {
fprintf(stderr, "valid account policy, but unable to fetch value!\n");
if (!account_policy_value_set)
exit(1);
}
printf("account policy \"%s\" description: %s\n", account_policy, account_policy_get_desc(field));
if (account_policy_value_set) {
printf("account policy \"%s\" value was: %u\n", account_policy, value);
if (!pdb_set_account_policy(field, account_policy_value)) {
fprintf(stderr, "valid account policy, but unable to set value!\n");
exit(1);
}
printf("account policy \"%s\" value is now: %lu\n", account_policy, account_policy_value);
exit(0);
} else {
printf("account policy \"%s\" value is: %u\n", account_policy, value);
exit(0);
}
}
if (reset_account_policies) {
if (reinit_account_policies()) {
exit(1);
}
exit(0);
}
/* import and export operations */
if (((checkparms & BIT_IMPORT) ||
(checkparms & BIT_EXPORT)) &&
!(checkparms & ~(BIT_IMPORT +BIT_EXPORT +BIT_USER))) {
poptFreeContext(pc);
if (backend_in) {
status = make_pdb_method_name(&bin, backend_in);
} else {
status = make_pdb_method_name(&bin, backend);
}
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr, "Unable to initialize %s.\n",
backend_in ? backend_in : backend);
return 1;
}
if (backend_out) {
status = make_pdb_method_name(&bout, backend_out);
} else {
status = make_pdb_method_name(&bout, backend);
}
if (!NT_STATUS_IS_OK(status)) {
fprintf(stderr, "Unable to initialize %s.\n",
backend_out ? backend_out : backend);
return 1;
}
if (transfer_account_policies) {
if (!(checkparms & BIT_USER)) {
return export_account_policies(bin, bout);
}
} else if (transfer_groups) {
if (!(checkparms & BIT_USER)) {
return export_groups(bin, bout);
}
} else {
return export_database(bin, bout,
(checkparms & BIT_USER) ? user_name : NULL);
}
}
/* if BIT_USER is defined but nothing else then threat it as -l -u for compatibility */
/* fake up BIT_LIST if only BIT_USER is defined */
if ((checkparms & BIT_USER) && !(checkparms & ~BIT_USER)) {
checkparms += BIT_LIST;
}
/* modify flag is optional to maintain backwards compatibility */
/* fake up BIT_MODIFY if BIT_USER and at least one of MASK_USER_GOOD is defined */
if (!((checkparms & ~MASK_USER_GOOD) & ~BIT_USER) && (checkparms & MASK_USER_GOOD)) {
checkparms += BIT_MODIFY;
}
/* list users operations */
if (checkparms & BIT_LIST) {
if (!(checkparms & ~BIT_LIST)) {
poptFreeContext(pc);
return print_users_list(verbose, spstyle);
}
if (!(checkparms & ~(BIT_USER + BIT_LIST))) {
poptFreeContext(pc);
return print_user_info(user_name, verbose, spstyle);
}
}
/* mask out users options */
checkparms &= ~MASK_USER_GOOD;
/* if bad password count is reset, we must be modifying */
if (checkparms & BIT_BADPWRESET) {
checkparms |= BIT_MODIFY;
checkparms &= ~BIT_BADPWRESET;
}
/* if logon hours is reset, must modify */
if (checkparms & BIT_LOGONHOURS) {
checkparms |= BIT_MODIFY;
checkparms &= ~BIT_LOGONHOURS;
}
/* account operation */
if ((checkparms & BIT_CREATE) || (checkparms & BIT_MODIFY) || (checkparms & BIT_DELETE)) {
/* check use of -u option */
if (!(checkparms & BIT_USER)) {
fprintf (stderr, "Username not specified! (use -u option)\n");
poptFreeContext(pc);
return -1;
}
/* account creation operations */
if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) {
poptFreeContext(pc);
if (checkparms & BIT_MACHINE) {
return new_machine(user_name, machine_sid);
} else {
return new_user(user_name, full_name,
home_dir, home_drive,
logon_script, profile_path,
user_sid, pw_from_stdin);
}
}
/* account deletion operations */
if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) {
poptFreeContext(pc);
if (checkparms & BIT_MACHINE) {
return delete_machine_entry(user_name);
} else {
return delete_user_entry(user_name);
}
}
/* account modification operations */
if (!(checkparms & ~(BIT_MODIFY + BIT_USER + BIT_MACHINE))) {
poptFreeContext(pc);
if (checkparms & BIT_MACHINE) {
return set_machine_info(user_name,
account_control,
machine_sid);
} else {
return set_user_info(user_name, full_name,
home_dir, acct_desc,
home_drive, logon_script,
profile_path, account_control,
user_sid, user_domain,
badpw_reset, hours_reset,
kickoff_time, str_hex_pwd);
}
}
}
if (setparms >= 0x20) {
fprintf (stderr, "Incompatible or insufficient options on command line!\n");
}
poptPrintHelp(pc, stderr, 0);
poptFreeContext(pc);
TALLOC_FREE(frame);
return 1;
}