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|
/*
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_RESERV_1 0x00000020
#define BIT_RESERV_2 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_RESERV_4 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_RESERV_6 0x00400000
#define BIT_RESERV_7 0x00800000
#define BIT_IMPORT 0x01000000
#define BIT_EXPORT 0x02000000
#define MASK_ALWAYS_GOOD 0x0000001F
#define MASK_USER_GOOD 0x00001F00
/*********************************************************
Add all currently available users to another db
********************************************************/
static int export_database (struct pdb_context *in, struct pdb_context *out) {
SAM_ACCOUNT *user = NULL;
if (NT_STATUS_IS_ERR(in->pdb_setsampwent(in, 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))) {
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;
}
/*********************************************************
Print info from sam structure
**********************************************************/
static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
{
uid_t uid;
gid_t gid;
time_t tmp;
/* TODO: chaeck if entry is a user or a workstation */
if (!sam_pwent) return -1;
if (verbosity) {
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));
if (IS_SAM_UNIX_USER(sam_pwent)) {
uid = pdb_get_uid(sam_pwent);
gid = pdb_get_gid(sam_pwent);
printf ("User ID/Group ID: %d/%d\n", uid, gid);
}
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");
} else if (smbpwdstyle) {
if (IS_SAM_UNIX_USER(sam_pwent)) {
char lm_passwd[33];
char nt_passwd[33];
uid = pdb_get_uid(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:%d:%s:%s:%s:LCT-%08X:\n",
pdb_get_username(sam_pwent),
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 {
fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n");
}
} else {
if (IS_SAM_UNIX_USER(sam_pwent)) {
printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), pdb_get_uid(sam_pwent),
pdb_get_fullname(sam_pwent));
} else {
printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), 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, ret;
check = NT_STATUS_IS_OK(in->pdb_setsampwent(in, False));
if (!check) {
return 1;
}
check = True;
if (!(NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)))) return 1;
while (check && (ret = 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;
}
/*********************************************************
Set User Info
**********************************************************/
static int set_user_info (struct pdb_context *in, char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
{
SAM_ACCOUNT *sam_pwent=NULL;
BOOL ret;
pdb_init_sam(&sam_pwent);
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;
}
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 (NT_STATUS_IS_OK(in->pdb_update_sam_account (in, sam_pwent)))
print_user_info (in, username, True, False);
else {
fprintf (stderr, "Unable to modify entry!\n");
pdb_free_sam(&sam_pwent);
return -1;
}
pdb_free_sam(&sam_pwent);
return 0;
}
/*********************************************************
Add New User
**********************************************************/
static int new_user (struct pdb_context *in, char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
{
SAM_ACCOUNT *sam_pwent=NULL;
struct passwd *pwd = NULL;
char *password1, *password2, *staticpass;
ZERO_STRUCT(sam_pwent);
if ((pwd = getpwnam_alloc(username))) {
pdb_init_sam_pw (&sam_pwent, pwd);
passwd_free(&pwd);
} else {
fprintf (stderr, "WARNING: user %s does not exist in system passwd\n", username);
pdb_init_sam(&sam_pwent);
if (!pdb_set_username(sam_pwent, username, PDB_CHANGED)) {
return False;
}
}
staticpass = getpass("new password:");
password1 = strdup(staticpass);
memset(staticpass, 0, strlen(staticpass));
staticpass = getpass("retype new password:");
password2 = strdup(staticpass);
memset(staticpass, 0, strlen(staticpass));
if (strcmp (password1, password2)) {
fprintf (stderr, "Passwords does not match!\n");
memset(password1, 0, strlen(password1));
SAFE_FREE(password1);
memset(password2, 0, strlen(password2));
SAFE_FREE(password2);
pdb_free_sam (&sam_pwent);
return -1;
}
pdb_set_plaintext_passwd(sam_pwent, password1);
memset(password1, 0, strlen(password1));
SAFE_FREE(password1);
memset(password2, 0, strlen(password2));
SAFE_FREE(password2);
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);
pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL, PDB_CHANGED);
if (NT_STATUS_IS_OK(in->pdb_add_sam_account (in, sam_pwent))) {
print_user_info (in, username, True, False);
} else {
fprintf (stderr, "Unable to add user! (does it alredy exist?)\n");
pdb_free_sam (&sam_pwent);
return -1;
}
pdb_free_sam (&sam_pwent);
return 0;
}
/*********************************************************
Add New Machine
**********************************************************/
static int new_machine (struct pdb_context *in, char *machinename)
{
SAM_ACCOUNT *sam_pwent=NULL;
char name[16];
char *password = NULL;
if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) {
return -1;
}
if (machinename[strlen (machinename) -1] == '$')
machinename[strlen (machinename) -1] = '\0';
safe_strcpy (name, machinename, 16);
safe_strcat (name, "$", 16);
string_set (&password, machinename);
strlower_m(password);
pdb_set_plaintext_passwd (sam_pwent, password);
pdb_set_username (sam_pwent, name, PDB_CHANGED);
pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST, PDB_CHANGED);
pdb_set_group_sid_from_rid(sam_pwent, DOMAIN_GROUP_RID_COMPUTERS, PDB_CHANGED);
if (NT_STATUS_IS_OK(in->pdb_add_sam_account (in, sam_pwent))) {
print_user_info (in, name, True, False);
} else {
fprintf (stderr, "Unable to add machine! (does it already exist?)\n");
pdb_free_sam (&sam_pwent);
return -1;
}
pdb_free_sam (&sam_pwent);
return 0;
}
/*********************************************************
Delete user entry
**********************************************************/
static int delete_user_entry (struct pdb_context *in, char *username)
{
SAM_ACCOUNT *samaccount = NULL;
if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) {
return -1;
}
if (NT_STATUS_IS_ERR(in->pdb_getsampwnam(in, samaccount, username))) {
fprintf (stderr, "user %s does not exist in the passdb\n", username);
return -1;
}
return NT_STATUS_IS_OK(in->pdb_delete_sam_account (in, samaccount));
}
/*********************************************************
Delete machine entry
**********************************************************/
static int delete_machine_entry (struct pdb_context *in, char *machinename)
{
char name[16];
SAM_ACCOUNT *samaccount = NULL;
safe_strcpy (name, machinename, 16);
if (name[strlen(name)] != '$')
safe_strcat (name, "$", 16);
if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) {
return -1;
}
if (NT_STATUS_IS_ERR(in->pdb_getsampwnam(in, samaccount, name))) {
fprintf (stderr, "machine %s does not exist in the passdb\n", name);
return -1;
}
return NT_STATUS_IS_OK(in->pdb_delete_sam_account (in, samaccount));
}
/*********************************************************
Start here.
**********************************************************/
int main (int argc, char **argv)
{
static BOOL list_users = False;
static BOOL verbose = False;
static BOOL spstyle = False;
static BOOL machine = False;
static BOOL add_user = False;
static BOOL delete_user = False;
static BOOL modify_user = False;
uint32 setparms, checkparms;
int opt;
static char *full_name = NULL;
static char *user_name = NULL;
static char *home_dir = NULL;
static char *home_drive = NULL;
static char *backend = NULL;
static char *backend_in = NULL;
static char *backend_out = NULL;
static char *logon_script = NULL;
static char *profile_path = NULL;
static char *account_policy = NULL;
static long int account_policy_value = 0;
BOOL account_policy_value_set = False;
struct pdb_context *bin;
struct pdb_context *bout;
struct pdb_context *bdef;
poptContext pc;
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" },
{"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},
{"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},
{"account-policy", 'P', POPT_ARG_STRING, &account_policy, 0,"value of an account policy (like maximum password age)",NULL},
{"value", 'V', POPT_ARG_LONG, &account_policy_value, 'V',"set the account policy to this value", NULL},
{ NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_debug },
{ NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_configfile },
{0,0,0,0}
};
setup_logging("pdbedit", True);
pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
POPT_CONTEXT_KEEP_FIRST);
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'V':
account_policy_value_set = True;
break;
}
}
poptGetArg(pc); /* Drop argv[0], the program name */
if (user_name == NULL)
user_name = poptGetArg(pc);
if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE);
exit(1);
}
if (!init_names())
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) +
(machine ? BIT_MACHINE : 0) +
(user_name ? BIT_USER : 0) +
(list_users ? BIT_LIST : 0) +
(modify_user ? BIT_MODIFY : 0) +
(add_user ? BIT_CREATE : 0) +
(delete_user ? BIT_DELETE : 0) +
(account_policy ? BIT_ACCPOLICY : 0) +
(account_policy_value_set ? BIT_ACCPOLVAL : 0) +
(backend_in ? BIT_IMPORT : 0) +
(backend_out ? BIT_EXPORT : 0);
if (setparms & BIT_BACKEND) {
if (!NT_STATUS_IS_OK(make_pdb_context_string(&bdef, backend))) {
fprintf(stderr, "Can't initialize passdb backend.\n");
return 1;
}
} else {
if (!NT_STATUS_IS_OK(make_pdb_context_list(&bdef, lp_passdb_backend()))) {
fprintf(stderr, "Can't initialize passdb backend.\n");
return 1;
}
}
/* the lowest bit options are always accepted */
checkparms = setparms & ~MASK_ALWAYS_GOOD;
/* account policy operations */
if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) {
uint32 value;
int field = account_policy_name_to_fieldnum(account_policy);
if (field == 0) {
fprintf(stderr, "No account policy by that name\n");
exit(1);
}
if (!account_policy_get(field, &value)) {
fprintf(stderr, "valid account policy, but unable to fetch value!\n");
exit(1);
}
if (account_policy_value_set) {
printf("account policy value for %s was %u\n", account_policy, value);
if (!account_policy_set(field, account_policy_value)) {
fprintf(stderr, "valid account policy, but unable to set value!\n");
exit(1);
}
printf("account policy value for %s is now %lu\n", account_policy, account_policy_value);
exit(0);
} else {
printf("account policy value for %s is %u\n", account_policy, value);
exit(0);
}
}
/* import and export operations */
if (((checkparms & BIT_IMPORT) || (checkparms & BIT_EXPORT))
&& !(checkparms & ~(BIT_IMPORT +BIT_EXPORT))) {
if (backend_in) {
if (!NT_STATUS_IS_OK(make_pdb_context_string(&bin, backend_in))) {
fprintf(stderr, "Can't initialize passdb backend.\n");
return 1;
}
} else {
bin = bdef;
}
if (backend_out) {
if (!NT_STATUS_IS_OK(make_pdb_context_string(&bout, backend_out))) {
fprintf(stderr, "Can't initialize %s.\n", backend_out);
return 1;
}
} else {
bout = bdef;
}
return export_database(bin, bout);
}
/* 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)) {
return print_users_list (bdef, verbose, spstyle);
}
if (!(checkparms & ~(BIT_USER + BIT_LIST))) {
return print_user_info (bdef, user_name, verbose, spstyle);
}
}
/* mask out users options */
checkparms &= ~MASK_USER_GOOD;
/* 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");
return -1;
}
/* account creation operations */
if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) {
if (checkparms & BIT_MACHINE) {
return new_machine (bdef, user_name);
} else {
return new_user (bdef, user_name, full_name, home_dir,
home_drive, logon_script,
profile_path);
}
}
/* account deletion operations */
if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) {
if (checkparms & BIT_MACHINE) {
return delete_machine_entry (bdef, user_name);
} else {
return delete_user_entry (bdef, user_name);
}
}
/* account modification operations */
if (!(checkparms & ~(BIT_MODIFY + BIT_USER))) {
return set_user_info (bdef, user_name, full_name,
home_dir,
home_drive,
logon_script,
profile_path);
}
}
if (setparms >= 0x20) {
fprintf (stderr, "Incompatible or insufficient options on command line!\n");
}
poptPrintHelp(pc, stderr, 0);
return 1;
}
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