*
* 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
+ * 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
* 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. */
+ * this program; if not, see <http://www.gnu.org/licenses/>. */
#include "includes.h"
+#include "secrets.h"
-extern BOOL AllowDebugChange;
+extern bool AllowDebugChange;
/*
* Next two lines needed for SunOS and don't
extern int optind;
/* forced running in root-mode */
-static BOOL got_pass = False, got_username = False;
-static BOOL stdin_passwd_get = False;
-static fstring user_name, user_password;
+static bool got_username = False;
+static bool stdin_passwd_get = False;
+static fstring user_name;
static char *new_passwd = NULL;
static const char *remote_machine = NULL;
static fstring ldap_secret;
+
/*********************************************************
Print command usage on stderr and die.
**********************************************************/
static void usage(void)
{
printf("When run by root:\n");
- printf(" smbpasswd [options] [username] [password]\n");
+ printf(" smbpasswd [options] [username]\n");
printf("otherwise:\n");
- printf(" smbpasswd [options] [password]\n\n");
+ printf(" smbpasswd [options]\n\n");
printf("options:\n");
printf(" -L local mode (must be first option)\n");
printf(" -i interdomain trust account\n");
printf(" -m machine trust account\n");
printf(" -n set no password\n");
- printf(" -w ldap admin password\n");
+ printf(" -W use stdin ldap admin password\n");
+ printf(" -w PASSWORD ldap admin password\n");
printf(" -x delete user\n");
printf(" -R ORDER name resolve order\n");
/*******************************************************************
Process command line options
******************************************************************/
+
static int process_options(int argc, char **argv, int local_flags)
{
int ch;
- pstring configfile;
- pstrcpy(configfile, dyn_CONFIGFILE);
+ const char *configfile = get_dyn_CONFIGFILE();
local_flags |= LOCAL_SET_PASSWORD;
ZERO_STRUCT(user_name);
- ZERO_STRUCT(user_password);
user_name[0] = '\0';
- while ((ch = getopt(argc, argv, "c:axdehminjr:sw:R:D:U:L")) != EOF) {
+ while ((ch = getopt(argc, argv, "c:axdehminjr:sw:R:D:U:LW")) != EOF) {
switch(ch) {
case 'L':
+#if !defined(NSS_WRAPPER)
+ if (getuid() != 0) {
+ fprintf(stderr, "smbpasswd -L can only be used by root.\n");
+ exit(1);
+ }
+#endif
local_flags |= LOCAL_AM_ROOT;
break;
case 'c':
- pstrcpy(configfile,optarg);
+ configfile = optarg;
break;
case 'a':
local_flags |= LOCAL_ADD_USER;
DEBUGLEVEL = atoi(optarg);
break;
case 'U': {
- char *lp;
-
got_username = True;
fstrcpy(user_name, optarg);
-
- if ((lp = strchr(user_name, '%'))) {
- *lp = 0;
- fstrcpy(user_password, lp + 1);
- got_pass = True;
- memset(strchr_m(optarg, '%') + 1, 'X',
- strlen(user_password));
- }
-
+ break;
+ case 'W':
+ local_flags |= LOCAL_SET_LDAP_ADMIN_PW;
+ *ldap_secret = '\0';
break;
}
case 'h':
usage();
}
}
-
+
argc -= optind;
argv += optind;
break;
case 1:
if (!(local_flags & LOCAL_AM_ROOT)) {
- new_passwd = argv[0];
+ usage();
} else {
if (got_username) {
usage();
}
}
break;
- case 2:
- if (!(local_flags & LOCAL_AM_ROOT) || got_username || got_pass) {
- usage();
- }
-
- fstrcpy(user_name, argv[0]);
- new_passwd = smb_xstrdup(argv[1]);
- break;
default:
usage();
}
- if (!lp_load(configfile,True,False,False)) {
+ if (!lp_load(configfile,True,False,False,True)) {
fprintf(stderr, "Can't load %s - run testparm to debug it\n",
- dyn_CONFIGFILE);
+ configfile);
exit(1);
}
return local_flags;
}
-/*************************************************************
- Utility function to prompt for passwords from stdin. Each
- password entered must end with a newline.
-*************************************************************/
-static char *stdin_new_passwd(void)
-{
- static fstring new_pw;
- size_t len;
-
- ZERO_ARRAY(new_pw);
-
- /*
- * if no error is reported from fgets() and string at least contains
- * the newline that ends the password, then replace the newline with
- * a null terminator.
- */
- if ( fgets(new_pw, sizeof(new_pw), stdin) != NULL) {
- if ((len = strlen(new_pw)) > 0) {
- if(new_pw[len-1] == '\n')
- new_pw[len - 1] = 0;
- }
- }
- return(new_pw);
-}
-
-
-/*************************************************************
- Utility function to get passwords via tty or stdin
- Used if the '-s' option is set to silently get passwords
- to enable scripting.
-*************************************************************/
-static char *get_pass( const char *prompt, BOOL stdin_get)
-{
- char *p;
- if (stdin_get) {
- p = stdin_new_passwd();
- } else {
- p = getpass(prompt);
- }
- return smb_xstrdup(p);
-}
-
/*************************************************************
Utility function to prompt for new password.
*************************************************************/
-static char *prompt_for_new_password(BOOL stdin_get)
+static char *prompt_for_new_password(bool stdin_get)
{
char *p;
fstring new_pw;
ZERO_ARRAY(new_pw);
-
+
p = get_pass("New SMB password:", stdin_get);
fstrcpy(new_pw, p);
Change a password either locally or remotely.
*************************************************************/
-static BOOL password_change(const char *remote_mach, char *username,
- char *old_passwd, char *new_pw, int local_flags)
+static NTSTATUS password_change(const char *remote_mach, char *username,
+ char *old_passwd, char *new_pw,
+ int local_flags)
{
- BOOL ret;
- pstring err_str;
- pstring msg_str;
+ NTSTATUS ret;
+ char *err_str = NULL;
+ char *msg_str = NULL;
if (remote_mach != NULL) {
- if (local_flags & (LOCAL_ADD_USER|LOCAL_DELETE_USER|LOCAL_DISABLE_USER|LOCAL_ENABLE_USER|
- LOCAL_TRUST_ACCOUNT|LOCAL_SET_NO_PASSWORD)) {
+ if (local_flags & (LOCAL_ADD_USER|LOCAL_DELETE_USER|
+ LOCAL_DISABLE_USER|LOCAL_ENABLE_USER|
+ LOCAL_TRUST_ACCOUNT|LOCAL_SET_NO_PASSWORD)) {
/* these things can't be done remotely yet */
- return False;
+ fprintf(stderr, "Invalid remote operation!\n");
+ return NT_STATUS_UNSUCCESSFUL;
}
- ret = remote_password_change(remote_mach, username,
- old_passwd, new_pw, err_str, sizeof(err_str));
- if(*err_str)
- fprintf(stderr, err_str);
- return ret;
+ ret = remote_password_change(remote_mach, username,
+ old_passwd, new_pw, &err_str);
+ } else {
+ ret = local_password_change(username, local_flags, new_pw,
+ &err_str, &msg_str);
}
-
- ret = local_password_change(username, local_flags, new_pw,
- err_str, sizeof(err_str), msg_str, sizeof(msg_str));
- if(*msg_str)
- printf(msg_str);
- if(*err_str)
- fprintf(stderr, err_str);
+ if (msg_str) {
+ printf("%s", msg_str);
+ }
+ if (err_str) {
+ fprintf(stderr, "%s", err_str);
+ }
+ if (!NT_STATUS_IS_OK(ret) && !err_str) {
+ fprintf(stderr, "Failed to change password!\n");
+ }
+ SAFE_FREE(msg_str);
+ SAFE_FREE(err_str);
return ret;
}
/*******************************************************************
Store the LDAP admin password in secrets.tdb
******************************************************************/
-static BOOL store_ldap_admin_pw (char* pw)
+static bool store_ldap_admin_pw (char* pw)
{
if (!pw)
return False;
if (!secrets_init())
return False;
-
+
return secrets_store_ldap_pw(lp_ldap_admin_dn(), pw);
}
int result = 0;
char *old_passwd = NULL;
- if (local_flags & LOCAL_SET_LDAP_ADMIN_PW)
- {
- printf("Setting stored password for \"%s\" in secrets.tdb\n",
- lp_ldap_admin_dn());
- if (!store_ldap_admin_pw(ldap_secret))
+ if (local_flags & LOCAL_SET_LDAP_ADMIN_PW) {
+ char *ldap_admin_dn = lp_ldap_admin_dn();
+ if ( ! *ldap_admin_dn ) {
+ DEBUG(0,("ERROR: 'ldap admin dn' not defined! Please check your smb.conf\n"));
+ goto done;
+ }
+
+ printf("Setting stored password for \"%s\" in secrets.tdb\n", ldap_admin_dn);
+ if ( ! *ldap_secret ) {
+ new_passwd = prompt_for_new_password(stdin_passwd_get);
+ fstrcpy(ldap_secret, new_passwd);
+ }
+ if (!store_ldap_admin_pw(ldap_secret)) {
DEBUG(0,("ERROR: Failed to store the ldap admin password!\n"));
+ }
goto done;
}
+ /* Ensure passdb startup(). */
+ if(!initialize_password_db(False, NULL)) {
+ DEBUG(0, ("Failed to open passdb!\n"));
+ exit(1);
+ }
+
+ /* Ensure we have a SAM sid. */
+ get_global_sam_sid();
+
/*
* Ensure both add/delete user are not set
* Ensure add/delete user and either remote machine or join domain are
(remote_machine != NULL))) {
usage();
}
-
+
/* Only load interfaces if we are doing network operations. */
if (remote_machine) {
load_interfaces();
}
- if (!user_name[0] && (pwd = getpwuid_alloc(geteuid()))) {
+ if (!user_name[0] && (pwd = getpwuid_alloc(talloc_autofree_context(), geteuid()))) {
fstrcpy(user_name, pwd->pw_name);
- passwd_free(&pwd);
+ TALLOC_FREE(pwd);
}
if (!user_name[0]) {
if (local_flags & LOCAL_ADD_USER) {
SAFE_FREE(new_passwd);
new_passwd = smb_xstrdup(user_name);
- strlower(new_passwd);
+ strlower_m(new_passwd);
}
/*
} else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
static fstring buf;
- if (local_flags & LOCAL_ADD_USER) {
+ if ((local_flags & LOCAL_ADD_USER) && (new_passwd == NULL)) {
/*
* Prompt for trusting domain's account password
*/
exit(1);
}
}
-
+
/* prepare uppercased and '$' terminated username */
slprintf(buf, sizeof(buf) - 1, "%s$", user_name);
fstrcpy(user_name, buf);
-
+
} else {
-
+
if (remote_machine != NULL) {
old_passwd = get_pass("Old SMB password:",stdin_passwd_get);
+ if(!old_passwd) {
+ fprintf(stderr, "Unable to get old password.\n");
+ exit(1);
+ }
}
-
+
if (!(local_flags & LOCAL_SET_PASSWORD)) {
-
+
/*
* If we are trying to enable a user, first we need to find out
* if they are using a modern version of the smbpasswd file that
* password. If not (ie. they have a no stored password in the
* smbpasswd file) then we need to prompt for a new password.
*/
-
+
if(local_flags & LOCAL_ENABLE_USER) {
- SAM_ACCOUNT *sampass = NULL;
- BOOL ret;
-
- pdb_init_sam(&sampass);
- ret = pdb_getsampwnam(sampass, user_name);
- if((sampass != False) && (pdb_get_lanman_passwd(sampass) == NULL)) {
+ struct samu *sampass = NULL;
+
+ sampass = samu_new( NULL );
+ if (!sampass) {
+ fprintf(stderr, "talloc fail for struct samu.\n");
+ exit(1);
+ }
+ if (!pdb_getsampwnam(sampass, user_name)) {
+ fprintf(stderr, "Failed to find user %s in passdb backend.\n",
+ user_name );
+ exit(1);
+ }
+
+ if(pdb_get_nt_passwd(sampass) == NULL) {
local_flags |= LOCAL_SET_PASSWORD;
}
- pdb_free_sam(&sampass);
+ TALLOC_FREE(sampass);
}
}
-
- if(local_flags & LOCAL_SET_PASSWORD) {
+
+ if((local_flags & LOCAL_SET_PASSWORD) && (new_passwd == NULL)) {
+
new_passwd = prompt_for_new_password(stdin_passwd_get);
-
if(!new_passwd) {
fprintf(stderr, "Unable to get new password.\n");
exit(1);
}
}
- if (!password_change(remote_machine, user_name, old_passwd, new_passwd, local_flags)) {
- fprintf(stderr,"Failed to modify password entry for user %s\n", user_name);
+ if (!NT_STATUS_IS_OK(password_change(remote_machine, user_name,
+ old_passwd, new_passwd,
+ local_flags))) {
result = 1;
goto done;
}
if(remote_machine) {
printf("Password changed for user %s on %s.\n", user_name, remote_machine );
} else if(!(local_flags & (LOCAL_ADD_USER|LOCAL_DISABLE_USER|LOCAL_ENABLE_USER|LOCAL_DELETE_USER|LOCAL_SET_NO_PASSWORD|LOCAL_SET_PASSWORD))) {
- SAM_ACCOUNT *sampass = NULL;
- BOOL ret;
-
- pdb_init_sam(&sampass);
- ret = pdb_getsampwnam(sampass, user_name);
+ struct samu *sampass = NULL;
+
+ sampass = samu_new( NULL );
+ if (!sampass) {
+ fprintf(stderr, "talloc fail for struct samu.\n");
+ exit(1);
+ }
+
+ if (!pdb_getsampwnam(sampass, user_name)) {
+ fprintf(stderr, "Failed to find user %s in passdb backend.\n",
+ user_name );
+ exit(1);
+ }
printf("Password changed for user %s.", user_name );
- if( (ret != False) && (pdb_get_acct_ctrl(sampass)&ACB_DISABLED) )
+ if(pdb_get_acct_ctrl(sampass)&ACB_DISABLED) {
printf(" User has disabled flag set.");
- if((ret != False) && (pdb_get_acct_ctrl(sampass) & ACB_PWNOTREQ) )
+ }
+ if(pdb_get_acct_ctrl(sampass) & ACB_PWNOTREQ) {
printf(" User has no password flag set.");
+ }
printf("\n");
- pdb_free_sam(&sampass);
+ TALLOC_FREE(sampass);
}
done:
+ SAFE_FREE(old_passwd);
SAFE_FREE(new_passwd);
return result;
}
}
if (!user_name[0]) {
- pwd = getpwuid_alloc(getuid());
+ pwd = getpwuid_alloc(talloc_autofree_context(), getuid());
if (pwd) {
fstrcpy(user_name,pwd->pw_name);
- passwd_free(&pwd);
+ TALLOC_FREE(pwd);
} else {
- fprintf(stderr, "smbpasswd: you don't exist - go away\n");
+ fprintf(stderr, "smbpasswd: cannot lookup user name for uid %u\n", (unsigned int)getuid());
exit(1);
}
}
-
+
/*
* A non-root user is always setting a password
* via a remote machine (even if that machine is
if (remote_machine != NULL) {
old_pw = get_pass("Old SMB password:",stdin_passwd_get);
}
-
+
if (!new_passwd) {
new_pw = prompt_for_new_password(stdin_passwd_get);
}
else
new_pw = smb_xstrdup(new_passwd);
-
+
if (!new_pw) {
fprintf(stderr, "Unable to get new password.\n");
exit(1);
}
- if (!password_change(remote_machine, user_name, old_pw, new_pw, 0)) {
- fprintf(stderr,"Failed to change password for %s\n", user_name);
+ if (!NT_STATUS_IS_OK(password_change(remote_machine, user_name, old_pw,
+ new_pw, 0))) {
result = 1;
goto done;
}
**********************************************************/
int main(int argc, char **argv)
{
+ TALLOC_CTX *frame = talloc_stackframe();
int local_flags = 0;
-
+ int ret;
+
AllowDebugChange = False;
#if defined(HAVE_SET_AUTH_PARAMETERS)
local_flags = LOCAL_AM_ROOT;
}
+ load_case_tables();
+
local_flags = process_options(argc, argv, local_flags);
setup_logging("smbpasswd", True);
-
+
/*
* Set the machine NETBIOS name if not already
* set from the config file.
*/
-
+
if (!init_names())
return 1;
return process_root(local_flags);
}
- return process_nonroot(local_flags);
+ ret = process_nonroot(local_flags);
+ TALLOC_FREE(frame);
+ return ret;
}
git.samba.org / samba.git / blobdiff