-/*
+/*
Unix SMB/CIFS implementation.
Password and authentication handling
Copyright (C) Jeremy Allison 1996-2001
Copyright (C) Andrew Bartlett 2001-2002
Copyright (C) Simo Sorce 2003
Copyright (C) Volker Lendecke 2006
-
+
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 "passdb.h"
+#include "system/passwd.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "secrets.h"
+#include "../libcli/security/security.h"
+#include "../lib/util/util_pw.h"
+#include "util_tdb.h"
+#include "auth/credentials/credentials.h"
+#include "lib/param/param.h"
+#include "lib/util/string_wrappers.h"
+#include "source3/lib/substitute.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_PASSDB
-/******************************************************************
- get the default domain/netbios name to be used when
- testing authentication. For example, if you connect
- to a Windows member server using a bogus domain name, the
- Windows box will map the BOGUS\user to DOMAIN\user. A
- standalone box will map to WKS\user.
-******************************************************************/
-
-const char *my_sam_name(void)
-{
- /* standalone servers can only use the local netbios name */
- if ( lp_server_role() == ROLE_STANDALONE )
- return global_myname();
-
- /* Windows domain members default to the DOMAIN
- name when not specified */
- return lp_workgroup();
-}
-
/**********************************************************************
***********************************************************************/
-static int samu_destroy(struct samu *user)
+static int samu_destroy(struct samu *user)
{
data_blob_clear_free( &user->lm_pw );
data_blob_clear_free( &user->nt_pw );
if ( user->plaintext_pw )
- memset( user->plaintext_pw, 0x0, strlen(user->plaintext_pw) );
+ BURN_STR(user->plaintext_pw);
return 0;
}
struct samu *samu_new( TALLOC_CTX *ctx )
{
struct samu *user;
-
- if ( !(user = TALLOC_ZERO_P( ctx, struct samu )) ) {
+
+ if ( !(user = talloc_zero( ctx, struct samu )) ) {
DEBUG(0,("samuser_new: Talloc failed!\n"));
return NULL;
}
-
+
talloc_set_destructor( user, samu_destroy );
-
+
/* no initial methods */
-
+
user->methods = NULL;
/* Don't change these timestamp settings without a good reason.
user->pass_can_change_time = (time_t)0;
user->logoff_time = get_time_t_max();
user->kickoff_time = get_time_t_max();
- user->pass_must_change_time = get_time_t_max();
user->fields_present = 0x00ffffff;
user->logon_divs = 168; /* hours per week */
user->hours_len = 21; /* 21 times 8 bits = 168 */
user->logon_count = 0;
user->unknown_6 = 0x000004ec; /* don't know */
- /* Some parts of samba strlen their pdb_get...() returns,
+ /* Some parts of samba strlen their pdb_get...() returns,
so this keeps the interface unchanged for now. */
-
+
user->username = "";
user->domain = "";
user->nt_username = "";
asks for a filtered list of users. */
user->acct_ctrl = ACB_NORMAL;
-
-
+
return user;
}
+static int count_commas(const char *str)
+{
+ int num_commas = 0;
+ const char *comma = str;
+
+ while ((comma = strchr(comma, ',')) != NULL) {
+ comma += 1;
+ num_commas += 1;
+ }
+ return num_commas;
+}
+
/*********************************************************************
- Initialize a struct samu from a struct passwd including the user
+ Initialize a struct samu from a struct passwd including the user
and group SIDs. The *user structure is filled out with the Unix
attributes and a user SID.
*********************************************************************/
-static NTSTATUS samu_set_unix_internal(struct samu *user, const struct passwd *pwd, bool create)
+static NTSTATUS samu_set_unix_internal(struct pdb_methods *methods,
+ struct samu *user, const struct passwd *pwd, bool create)
{
- const char *guest_account = lp_guestaccount();
- const char *domain = global_myname();
- uint32 urid;
+ const char *guest_account = lp_guest_account();
+ const char *domain = lp_netbios_name();
+ char *fullname;
+ uint32_t urid;
+ bool ok;
if ( !pwd ) {
return NT_STATUS_NO_SUCH_USER;
}
/* Basic properties based upon the Unix account information */
-
- pdb_set_username(user, pwd->pw_name, PDB_SET);
- pdb_set_fullname(user, pwd->pw_gecos, PDB_SET);
- pdb_set_domain (user, get_global_sam_name(), PDB_DEFAULT);
+
+ ok = pdb_set_username(user, pwd->pw_name, PDB_SET);
+ if (!ok) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ fullname = NULL;
+
+ if (count_commas(pwd->pw_gecos) == 3) {
+ /*
+ * Heuristic: This seems to be a gecos field that has been
+ * edited by chfn(1). Only use the part before the first
+ * comma. Fixes bug 5198.
+ */
+ fullname = talloc_strndup(
+ talloc_tos(), pwd->pw_gecos,
+ strchr(pwd->pw_gecos, ',') - pwd->pw_gecos);
+ if (fullname == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ if (fullname != NULL) {
+ ok = pdb_set_fullname(user, fullname, PDB_SET);
+ } else {
+ ok = pdb_set_fullname(user, pwd->pw_gecos, PDB_SET);
+ }
+ TALLOC_FREE(fullname);
+
+ if (!ok) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ok = pdb_set_domain(user, get_global_sam_name(), PDB_DEFAULT);
+ if (!ok) {
+ return NT_STATUS_NO_MEMORY;
+ }
#if 0
- /* This can lead to a primary group of S-1-22-2-XX which
- will be rejected by other parts of the Samba code.
- Rely on pdb_get_group_sid() to "Do The Right Thing" (TM)
+ /* This can lead to a primary group of S-1-22-2-XX which
+ will be rejected by other parts of the Samba code.
+ Rely on pdb_get_group_sid() to "Do The Right Thing" (TM)
--jerry */
-
+
gid_to_sid(&group_sid, pwd->pw_gid);
pdb_set_group_sid(user, &group_sid, PDB_SET);
#endif
-
+
/* save the password structure for later use */
-
+
user->unix_pw = tcopy_passwd( user, pwd );
+ if (user->unix_pw == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
/* Special case for the guest account which must have a RID of 501 */
-
+
if ( strequal( pwd->pw_name, guest_account ) ) {
- if ( !pdb_set_user_sid_from_rid(user, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) {
+ if ( !pdb_set_user_sid_from_rid(user, DOMAIN_RID_GUEST, PDB_DEFAULT)) {
return NT_STATUS_NO_SUCH_USER;
}
return NT_STATUS_OK;
}
-
+
/* Non-guest accounts...Check for a workstation or user account */
if (pwd->pw_name[strlen(pwd->pw_name)-1] == '$') {
/* workstation */
-
+
if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_DEFAULT)) {
- DEBUG(1, ("Failed to set 'workstation account' flags for user %s.\n",
+ DEBUG(1, ("Failed to set 'workstation account' flags for user %s.\n",
pwd->pw_name));
return NT_STATUS_INVALID_COMPUTER_NAME;
- }
- }
+ }
+ }
else {
/* user */
-
+
if (!pdb_set_acct_ctrl(user, ACB_NORMAL, PDB_DEFAULT)) {
- DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n",
+ DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n",
pwd->pw_name));
return NT_STATUS_INVALID_ACCOUNT_NAME;
}
-
+
/* set some basic attributes */
-
- pdb_set_profile_path(user, talloc_sub_specified(user,
- lp_logon_path(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
- pdb_set_homedir(user, talloc_sub_specified(user,
- lp_logon_home(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
+
+ ok = pdb_set_profile_path(
+ user,
+ talloc_sub_specified(
+ user,
+ lp_logon_path(),
+ pwd->pw_name,
+ NULL,
+ domain,
+ pwd->pw_uid,
+ pwd->pw_gid),
PDB_DEFAULT);
- pdb_set_dir_drive(user, talloc_sub_specified(user,
- lp_logon_drive(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
+ ok &= pdb_set_homedir(
+ user,
+ talloc_sub_specified(
+ user,
+ lp_logon_home(),
+ pwd->pw_name,
+ NULL,
+ domain,
+ pwd->pw_uid,
+ pwd->pw_gid),
PDB_DEFAULT);
- pdb_set_logon_script(user, talloc_sub_specified(user,
- lp_logon_script(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
+ ok &= pdb_set_dir_drive(
+ user,
+ talloc_sub_specified(
+ user,
+ lp_logon_drive(),
+ pwd->pw_name,
+ NULL,
+ domain,
+ pwd->pw_uid,
+ pwd->pw_gid),
PDB_DEFAULT);
+ ok &= pdb_set_logon_script(
+ user,
+ talloc_sub_specified(
+ user,
+ lp_logon_script(),
+ pwd->pw_name,
+ NULL,
+ domain,
+ pwd->pw_uid,
+ pwd->pw_gid),
+ PDB_DEFAULT);
+ if (!ok) {
+ return NT_STATUS_NO_MEMORY;
+ }
}
-
- /* Now deal with the user SID. If we have a backend that can generate
- RIDs, then do so. But sometimes the caller just wanted a structure
- initialized and will fill in these fields later (such as from a
- NET_USER_INFO_3 structure) */
-
- if ( create && !pdb_rid_algorithm() ) {
- uint32 user_rid;
- DOM_SID user_sid;
-
- if ( !pdb_new_rid( &user_rid ) ) {
+
+ /* Now deal with the user SID. If we have a backend that can generate
+ RIDs, then do so. But sometimes the caller just wanted a structure
+ initialized and will fill in these fields later (such as from a
+ netr_SamInfo3 structure) */
+
+ if ( create && (methods->capabilities(methods) & PDB_CAP_STORE_RIDS)) {
+ uint32_t user_rid;
+ struct dom_sid user_sid;
+
+ if ( !methods->new_rid(methods, &user_rid) ) {
DEBUG(3, ("Could not allocate a new RID\n"));
return NT_STATUS_ACCESS_DENIED;
}
- sid_copy( &user_sid, get_global_sam_sid() );
- sid_append_rid( &user_sid, user_rid );
+ sid_compose(&user_sid, get_global_sam_sid(), user_rid);
if ( !pdb_set_user_sid(user, &user_sid, PDB_SET) ) {
DEBUG(3, ("pdb_set_user_sid failed\n"));
return NT_STATUS_INTERNAL_ERROR;
}
-
+
return NT_STATUS_OK;
}
/* generate a SID for the user with the RID algorithm */
-
+
urid = algorithmic_pdb_uid_to_user_rid( user->unix_pw->pw_uid );
-
+
if ( !pdb_set_user_sid_from_rid( user, urid, PDB_SET) ) {
return NT_STATUS_INTERNAL_ERROR;
}
-
+
return NT_STATUS_OK;
}
NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd)
{
- return samu_set_unix_internal( user, pwd, False );
+ return samu_set_unix_internal( NULL, user, pwd, False );
}
-NTSTATUS samu_alloc_rid_unix(struct samu *user, const struct passwd *pwd)
+NTSTATUS samu_alloc_rid_unix(struct pdb_methods *methods,
+ struct samu *user, const struct passwd *pwd)
{
- return samu_set_unix_internal( user, pwd, True );
+ return samu_set_unix_internal( methods, user, pwd, True );
}
/**********************************************************
null). length *MUST BE MORE THAN 2* !
**********************************************************/
-char *pdb_encode_acct_ctrl(uint32 acct_ctrl, size_t length)
+char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length)
{
fstring acct_str;
char *result;
if (acct_ctrl & ACB_PWNOTREQ ) acct_str[i++] = 'N';
if (acct_ctrl & ACB_DISABLED ) acct_str[i++] = 'D';
if (acct_ctrl & ACB_HOMDIRREQ) acct_str[i++] = 'H';
- if (acct_ctrl & ACB_TEMPDUP ) acct_str[i++] = 'T';
+ if (acct_ctrl & ACB_TEMPDUP ) acct_str[i++] = 'T';
if (acct_ctrl & ACB_NORMAL ) acct_str[i++] = 'U';
if (acct_ctrl & ACB_MNS ) acct_str[i++] = 'M';
if (acct_ctrl & ACB_WSTRUST ) acct_str[i++] = 'W';
result = talloc_strdup(talloc_tos(), acct_str);
SMB_ASSERT(result != NULL);
return result;
-}
+}
/**********************************************************
Decode the account control bits from a string.
**********************************************************/
-uint32 pdb_decode_acct_ctrl(const char *p)
+uint32_t pdb_decode_acct_ctrl(const char *p)
{
- uint32 acct_ctrl = 0;
- bool finished = False;
+ uint32_t acct_ctrl = 0;
+ bool finished = false;
/*
* Check if the account type bits have been encoded after the
case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ }
case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ }
case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ }
- case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ }
- case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ }
- case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ }
- case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ }
- case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ }
- case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ }
- case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ }
+ case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ }
+ case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ }
+ case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ }
+ case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ }
+ case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ }
+ case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ }
+ case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ }
case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ }
case ' ': { break; }
case ':':
case '\n':
- case '\0':
+ case '\0':
case ']':
- default: { finished = True; }
+ default: { finished = true; }
}
}
Routine to set 32 hex password characters from a 16 byte array.
**************************************************************/
-void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32 acct_ctrl)
+void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl)
{
if (pwd != NULL) {
- int i;
- for (i = 0; i < 16; i++)
- slprintf(&p[i*2], 3, "%02X", pwd[i]);
+ hex_encode_buf(p, pwd, 16);
} else {
if (acct_ctrl & ACB_PWNOTREQ)
- safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 32);
+ strlcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33);
else
- safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 32);
+ strlcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33);
}
}
unsigned char lonybble, hinybble;
const char *hexchars = "0123456789ABCDEF";
char *p1, *p2;
-
+
if (!p)
- return (False);
-
+ return false;
+
for (i = 0; i < 32; i += 2) {
- hinybble = toupper_ascii(p[i]);
- lonybble = toupper_ascii(p[i + 1]);
+ hinybble = toupper_m(p[i]);
+ lonybble = toupper_m(p[i + 1]);
p1 = strchr(hexchars, hinybble);
p2 = strchr(hexchars, lonybble);
if (!p1 || !p2)
- return (False);
+ return false;
hinybble = PTR_DIFF(p1, hexchars);
lonybble = PTR_DIFF(p2, hexchars);
pwd[i / 2] = (hinybble << 4) | lonybble;
}
- return (True);
+ return true;
}
/*************************************************************
void pdb_sethexhours(char *p, const unsigned char *hours)
{
if (hours != NULL) {
- int i;
- for (i = 0; i < 21; i++) {
- slprintf(&p[i*2], 3, "%02X", hours[i]);
- }
+ hex_encode_buf(p, hours, 21);
} else {
- safe_strcpy(p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 43);
+ strlcpy(p, "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 44);
}
}
}
for (i = 0; i < 42; i += 2) {
- hinybble = toupper_ascii(p[i]);
- lonybble = toupper_ascii(p[i + 1]);
+ hinybble = toupper_m(p[i]);
+ lonybble = toupper_m(p[i + 1]);
p1 = strchr(hexchars, hinybble);
p2 = strchr(hexchars, lonybble);
int algorithmic_rid_base(void)
{
- static int rid_offset = 0;
-
- if (rid_offset != 0)
- return rid_offset;
+ int rid_offset;
rid_offset = lp_algorithmic_rid_base();
- if (rid_offset < BASE_RID) {
+ if (rid_offset < BASE_RID) {
/* Try to prevent admin foot-shooting, we can't put algorithmic
rids below 1000, that's the 'well known RIDs' on NT */
DEBUG(0, ("'algorithmic rid base' must be equal to or above %ld\n", BASE_RID));
Converts NT user RID to a UNIX uid.
********************************************************************/
-uid_t algorithmic_pdb_user_rid_to_uid(uint32 user_rid)
+uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid)
{
int rid_offset = algorithmic_rid_base();
return (uid_t)(((user_rid & (~USER_RID_TYPE)) - rid_offset)/RID_MULTIPLIER);
converts UNIX uid to an NT User RID.
********************************************************************/
-uint32 algorithmic_pdb_uid_to_user_rid(uid_t uid)
+uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid)
{
int rid_offset = algorithmic_rid_base();
- return (((((uint32)uid)*RID_MULTIPLIER) + rid_offset) | USER_RID_TYPE);
+ return (((((uint32_t)uid)*RID_MULTIPLIER) + rid_offset) | USER_RID_TYPE);
}
/*******************************************************************
Converts NT group RID to a UNIX gid.
********************************************************************/
-gid_t pdb_group_rid_to_gid(uint32 group_rid)
+gid_t pdb_group_rid_to_gid(uint32_t group_rid)
{
int rid_offset = algorithmic_rid_base();
return (gid_t)(((group_rid & (~GROUP_RID_TYPE))- rid_offset)/RID_MULTIPLIER);
/*******************************************************************
converts NT Group RID to a UNIX uid.
-
+
warning: you must not call that function only
you must do a call to the group mapping first.
there is not anymore a direct link between the gid and the rid.
********************************************************************/
-uint32 algorithmic_pdb_gid_to_group_rid(gid_t gid)
+uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid)
{
int rid_offset = algorithmic_rid_base();
- return (((((uint32)gid)*RID_MULTIPLIER) + rid_offset) | GROUP_RID_TYPE);
+ return (((((uint32_t)gid)*RID_MULTIPLIER) + rid_offset) | GROUP_RID_TYPE);
}
/*******************************************************************
Decides if a RID is a well known RID.
********************************************************************/
-static bool rid_is_well_known(uint32 rid)
+static bool rid_is_well_known(uint32_t rid)
{
/* Not using rid_offset here, because this is the actual
NT fixed value (1000) */
Decides if a RID is a user or group RID.
********************************************************************/
-bool algorithmic_pdb_rid_is_user(uint32 rid)
+bool algorithmic_pdb_rid_is_user(uint32_t rid)
{
if ( rid_is_well_known(rid) ) {
/*
- * The only well known user RIDs are DOMAIN_USER_RID_ADMIN
- * and DOMAIN_USER_RID_GUEST.
+ * The only well known user RIDs are DOMAIN_RID_ADMINISTRATOR
+ * and DOMAIN_RID_GUEST.
*/
- if(rid == DOMAIN_USER_RID_ADMIN || rid == DOMAIN_USER_RID_GUEST)
+ if(rid == DOMAIN_RID_ADMINISTRATOR || rid == DOMAIN_RID_GUEST)
return True;
} else if((rid & RID_TYPE_MASK) == USER_RID_TYPE) {
return True;
bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
enum lsa_SidType *type)
{
- GROUP_MAP map;
+ GROUP_MAP *map;
bool ret;
-
- /* Windows treats "MACHINE\None" as a special name for
+
+ /* Windows treats "MACHINE\None" as a special name for
rid 513 on non-DCs. You cannot create a user or group
- name "None" on Windows. You will get an error that
+ name "None" on Windows. You will get an error that
the group already exists. */
-
+
if ( strequal( name, "None" ) ) {
- *rid = DOMAIN_GROUP_RID_USERS;
+ *rid = DOMAIN_RID_USERS;
*type = SID_NAME_DOM_GRP;
-
+
return True;
}
if ((flags & LOOKUP_NAME_GROUP) == 0) {
struct samu *sam_account = NULL;
- DOM_SID user_sid;
+ struct dom_sid user_sid;
if ( !(sam_account = samu_new( NULL )) ) {
return False;
}
-
+
become_root();
ret = pdb_getsampwnam(sam_account, name);
unbecome_root();
if (ret) {
sid_copy(&user_sid, pdb_get_user_sid(sam_account));
}
-
+
TALLOC_FREE(sam_account);
if (ret) {
- if (!sid_check_is_in_our_domain(&user_sid)) {
- DEBUG(0, ("User %s with invalid SID %s in passdb\n",
- name, sid_string_dbg(&user_sid)));
+ if (!sid_check_is_in_our_sam(&user_sid)) {
+ struct dom_sid_buf buf;
+ DBG_ERR("User %s with invalid SID %s"
+ " in passdb\n",
+ name,
+ dom_sid_str_buf(&user_sid, &buf));
return False;
}
* Maybe it is a group ?
*/
+ map = talloc_zero(NULL, GROUP_MAP);
+ if (!map) {
+ return false;
+ }
+
become_root();
- ret = pdb_getgrnam(&map, name);
+ ret = pdb_getgrnam(map, name);
unbecome_root();
if (!ret) {
+ TALLOC_FREE(map);
return False;
}
/* BUILTIN groups are looked up elsewhere */
- if (!sid_check_is_in_our_domain(&map.sid)) {
+ if (!sid_check_is_in_our_sam(&map->sid)) {
+ struct dom_sid_buf buf;
DEBUG(10, ("Found group %s (%s) not in our domain -- "
- "ignoring.", name, sid_string_dbg(&map.sid)));
+ "ignoring.\n",
+ name,
+ dom_sid_str_buf(&map->sid, &buf)));
+ TALLOC_FREE(map);
return False;
}
/* yes it's a mapped group */
- sid_peek_rid(&map.sid, rid);
- *type = map.sid_name_use;
+ sid_peek_rid(&map->sid, rid);
+ *type = map->sid_name_use;
+ TALLOC_FREE(map);
return True;
}
/*************************************************************
- Change a password entry in the local smbpasswd file.
+ Change a password entry in the local passdb backend.
+
+ Assumptions:
+ - always called as root
+ - ignores the account type except when adding a new account
+ - will create/delete the unix account if the relative
+ add/delete user script is configured
+
*************************************************************/
NTSTATUS local_password_change(const char *user_name,
int local_flags,
- const char *new_passwd,
+ const char *new_passwd,
char **pp_err_str,
char **pp_msg_str)
{
- struct samu *sam_pass=NULL;
- uint32 other_acb;
+ TALLOC_CTX *tosctx;
+ struct samu *sam_pass;
+ uint32_t acb;
+ uint32_t rid;
NTSTATUS result;
+ bool user_exists;
+ int ret = -1;
*pp_err_str = NULL;
*pp_msg_str = NULL;
+ tosctx = talloc_tos();
+
+ sam_pass = samu_new(tosctx);
+ if (!sam_pass) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
/* Get the smb passwd entry for this user */
+ user_exists = pdb_getsampwnam(sam_pass, user_name);
+
+ /* Check delete first, we don't need to do anything else if we
+ * are going to delete the account */
+ if (user_exists && (local_flags & LOCAL_DELETE_USER)) {
+
+ result = pdb_delete_user(tosctx, sam_pass);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to delete entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ } else {
+ ret = asprintf(pp_msg_str,
+ "Deleted user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
+ }
+ goto done;
+ }
- if ( !(sam_pass = samu_new( NULL )) ) {
- return NT_STATUS_NO_MEMORY;
+ if (user_exists && (local_flags & LOCAL_ADD_USER)) {
+ /* the entry already existed */
+ local_flags &= ~LOCAL_ADD_USER;
}
- become_root();
- if(!pdb_getsampwnam(sam_pass, user_name)) {
- unbecome_root();
- TALLOC_FREE(sam_pass);
-
- if ((local_flags & LOCAL_ADD_USER) || (local_flags & LOCAL_DELETE_USER)) {
- int tmp_debug = DEBUGLEVEL;
- struct passwd *pwd;
+ if (!user_exists && !(local_flags & LOCAL_ADD_USER)) {
+ ret = asprintf(pp_err_str,
+ "Failed to find entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_NO_SUCH_USER;
+ goto done;
+ }
+
+ /* First thing add the new user if we are required to do so */
+ if (local_flags & LOCAL_ADD_USER) {
- /* Might not exist in /etc/passwd. */
+ if (local_flags & LOCAL_TRUST_ACCOUNT) {
+ acb = ACB_WSTRUST;
+ } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
+ acb = ACB_DOMTRUST;
+ } else {
+ acb = ACB_NORMAL;
+ }
- if (tmp_debug < 1) {
- DEBUGLEVEL = 1;
+ result = pdb_create_user(tosctx, user_name, acb, &rid);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to add entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
}
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
- if ( !(pwd = getpwnam_alloc( NULL, user_name)) ) {
- return NT_STATUS_NO_SUCH_USER;
+ sam_pass = samu_new(tosctx);
+ if (!sam_pass) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* Now get back the smb passwd entry for this new user */
+ user_exists = pdb_getsampwnam(sam_pass, user_name);
+ if (!user_exists) {
+ ret = asprintf(pp_err_str,
+ "Failed to add entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
}
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
- /* create the struct samu and initialize the basic Unix properties */
+ acb = pdb_get_acct_ctrl(sam_pass);
- if ( !(sam_pass = samu_new( NULL )) ) {
- return NT_STATUS_NO_MEMORY;
+ /*
+ * We are root - just write the new password
+ * and the valid last change time.
+ */
+ if ((local_flags & LOCAL_SET_NO_PASSWORD) && !(acb & ACB_PWNOTREQ)) {
+ acb |= ACB_PWNOTREQ;
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set 'no password required' "
+ "flag for user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
}
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
- result = samu_set_unix( sam_pass, pwd );
+ if (local_flags & LOCAL_SET_PASSWORD) {
+ /*
+ * If we're dealing with setting a completely empty user account
+ * ie. One with a password of 'XXXX', but not set disabled (like
+ * an account created from scratch) then if the old password was
+ * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
+ * We remove that as we're giving this user their first password
+ * and the decision hasn't really been made to disable them (ie.
+ * don't create them disabled). JRA.
+ */
+ if ((pdb_get_lanman_passwd(sam_pass) == NULL) &&
+ (acb & ACB_DISABLED)) {
+ acb &= (~ACB_DISABLED);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'disabled' "
+ "flag for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
- DEBUGLEVEL = tmp_debug;
+ acb &= (~ACB_PWNOTREQ);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'no password required'"
+ " flag for user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
- TALLOC_FREE( pwd );
+ if (!pdb_set_plaintext_passwd(sam_pass, new_passwd)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set password for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
- if (NT_STATUS_EQUAL(result, NT_STATUS_INVALID_PRIMARY_GROUP)) {
- return result;
+ if ((local_flags & LOCAL_DISABLE_USER) && !(acb & ACB_DISABLED)) {
+ acb |= ACB_DISABLED;
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set 'disabled' flag for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
}
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
- if (!NT_STATUS_IS_OK(result)) {
- asprintf(pp_err_str, "Failed to " "initialize account for user %s: %s\n",
- user_name, nt_errstr(result));
- return result;
+ if ((local_flags & LOCAL_ENABLE_USER) && (acb & ACB_DISABLED)) {
+ acb &= (~ACB_DISABLED);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'disabled' flag for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
}
- } else {
- asprintf(pp_err_str, "Failed to find entry for user %s.\n", user_name);
- return NT_STATUS_NO_SUCH_USER;
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ /* now commit changes if any */
+ result = pdb_update_sam_account(sam_pass);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to modify entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ goto done;
+ }
+
+ if (local_flags & LOCAL_ADD_USER) {
+ ret = asprintf(pp_msg_str, "Added user %s.\n", user_name);
+ } else if (local_flags & LOCAL_DISABLE_USER) {
+ ret = asprintf(pp_msg_str, "Disabled user %s.\n", user_name);
+ } else if (local_flags & LOCAL_ENABLE_USER) {
+ ret = asprintf(pp_msg_str, "Enabled user %s.\n", user_name);
+ } else if (local_flags & LOCAL_SET_NO_PASSWORD) {
+ ret = asprintf(pp_msg_str,
+ "User %s password set to none.\n", user_name);
+ }
+
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
+
+ result = NT_STATUS_OK;
+
+done:
+ TALLOC_FREE(sam_pass);
+ return result;
+}
+
+/**********************************************************************
+ Marshall/unmarshall struct samu structs.
+ *********************************************************************/
+
+#define SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd"
+#define SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd"
+#define SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd"
+#define SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd"
+/* nothing changed between V3 and V4 */
+
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v0(struct samu *sampass, uint8_t *buf, uint32_t buflen)
+{
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32_t logon_time,
+ logoff_time,
+ kickoff_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ char *username = NULL;
+ char *domain = NULL;
+ char *nt_username = NULL;
+ char *dir_drive = NULL;
+ char *unknown_str = NULL;
+ char *munged_dial = NULL;
+ char *fullname = NULL;
+ char *homedir = NULL;
+ char *logon_script = NULL;
+ char *profile_path = NULL;
+ char *acct_desc = NULL;
+ char *workstations = NULL;
+ uint32_t username_len, domain_len, nt_username_len,
+ dir_drive_len, unknown_str_len, munged_dial_len,
+ fullname_len, homedir_len, logon_script_len,
+ profile_path_len, acct_desc_len, workstations_len;
+
+ uint32_t user_rid, group_rid, remove_me, hours_len, unknown_6;
+ uint16_t acct_ctrl, logon_divs;
+ uint16_t bad_password_count, logon_count;
+ uint8_t *hours = NULL;
+ uint8_t *lm_pw_ptr = NULL, *nt_pw_ptr = NULL;
+ uint32_t len = 0;
+ uint32_t lm_pw_len, nt_pw_len, hourslen;
+ bool ret = True;
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v0: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V0,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ &acct_ctrl, /* w */
+ &remove_me, /* remove on the next TDB_FORMAT upgarde */ /* d */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
+
+ if (len == (uint32_t) -1) {
+ ret = False;
+ goto done;
+ }
+
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+ pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+
+ pdb_set_username(sampass, username, PDB_SET);
+ pdb_set_domain(sampass, domain, PDB_SET);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+
+ if (homedir) {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
+
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else {
+ pdb_set_dir_drive(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
+ PDB_DEFAULT);
+ }
+
+ if (logon_script)
+ pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
+ }
+
+ if (profile_path) {
+ pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ } else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
+ }
+
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, hours_len, PDB_SET);
+
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(hours);
+
+ return ret;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v1(struct samu *sampass, uint8_t *buf, uint32_t buflen)
+{
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32_t logon_time,
+ logoff_time,
+ kickoff_time,
+ bad_password_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ char *username = NULL;
+ char *domain = NULL;
+ char *nt_username = NULL;
+ char *dir_drive = NULL;
+ char *unknown_str = NULL;
+ char *munged_dial = NULL;
+ char *fullname = NULL;
+ char *homedir = NULL;
+ char *logon_script = NULL;
+ char *profile_path = NULL;
+ char *acct_desc = NULL;
+ char *workstations = NULL;
+ uint32_t username_len, domain_len, nt_username_len,
+ dir_drive_len, unknown_str_len, munged_dial_len,
+ fullname_len, homedir_len, logon_script_len,
+ profile_path_len, acct_desc_len, workstations_len;
+
+ uint32_t user_rid, group_rid, remove_me, hours_len, unknown_6;
+ uint16_t acct_ctrl, logon_divs;
+ uint16_t bad_password_count, logon_count;
+ uint8_t *hours = NULL;
+ uint8_t *lm_pw_ptr = NULL, *nt_pw_ptr = NULL;
+ uint32_t len = 0;
+ uint32_t lm_pw_len, nt_pw_len, hourslen;
+ bool ret = True;
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v1: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V1,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ /* Change from V0 is addition of bad_password_time field. */
+ &bad_password_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ &acct_ctrl, /* w */
+ &remove_me, /* d */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
+
+ if (len == (uint32_t) -1) {
+ ret = False;
+ goto done;
+ }
+
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+
+ /* Change from V0 is addition of bad_password_time field. */
+ pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+ pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+
+ pdb_set_username(sampass, username, PDB_SET);
+ pdb_set_domain(sampass, domain, PDB_SET);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+
+ if (homedir) {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
+
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else {
+ pdb_set_dir_drive(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
+ PDB_DEFAULT);
+ }
+
+ if (logon_script)
+ pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
+ }
+
+ if (profile_path) {
+ pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ } else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
+ }
+
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, hours_len, PDB_SET);
+
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(hours);
+
+ return ret;
+}
+
+static bool init_samu_from_buffer_v2(struct samu *sampass, uint8_t *buf, uint32_t buflen)
+{
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32_t logon_time,
+ logoff_time,
+ kickoff_time,
+ bad_password_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ char *username = NULL;
+ char *domain = NULL;
+ char *nt_username = NULL;
+ char *dir_drive = NULL;
+ char *unknown_str = NULL;
+ char *munged_dial = NULL;
+ char *fullname = NULL;
+ char *homedir = NULL;
+ char *logon_script = NULL;
+ char *profile_path = NULL;
+ char *acct_desc = NULL;
+ char *workstations = NULL;
+ uint32_t username_len, domain_len, nt_username_len,
+ dir_drive_len, unknown_str_len, munged_dial_len,
+ fullname_len, homedir_len, logon_script_len,
+ profile_path_len, acct_desc_len, workstations_len;
+
+ uint32_t user_rid, group_rid, hours_len, unknown_6;
+ uint16_t acct_ctrl, logon_divs;
+ uint16_t bad_password_count, logon_count;
+ uint8_t *hours = NULL;
+ uint8_t *lm_pw_ptr = NULL, *nt_pw_ptr = NULL, *nt_pw_hist_ptr = NULL;
+ uint32_t len = 0;
+ uint32_t lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen;
+ uint32_t pwHistLen = 0;
+ bool ret = True;
+ fstring tmp_string;
+ bool expand_explicit = lp_passdb_expand_explicit();
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v2: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V2,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ &bad_password_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ /* Change from V1 is addition of password history field. */
+ &nt_pw_hist_len, &nt_pw_hist_ptr, /* B */
+ &acct_ctrl, /* w */
+ /* Also "remove_me" field was removed. */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
+
+ if (len == (uint32_t) -1) {
+ ret = False;
+ goto done;
+ }
+
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+ pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+ pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+
+ pdb_set_username(sampass, username, PDB_SET);
+ pdb_set_domain(sampass, domain, PDB_SET);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+
+ if (homedir) {
+ fstrcpy( tmp_string, homedir );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
+ }
+ pdb_set_homedir(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
+
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else
+ pdb_set_dir_drive(sampass, lp_logon_drive(), PDB_DEFAULT );
+
+ if (logon_script) {
+ fstrcpy( tmp_string, logon_script );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
- } else {
- unbecome_root();
- /* the entry already existed */
- local_flags &= ~LOCAL_ADD_USER;
+ pdb_set_logon_script(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
}
- /* the 'other' acb bits not being changed here */
- other_acb = (pdb_get_acct_ctrl(sam_pass) & (~(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL)));
- if (local_flags & LOCAL_TRUST_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST | other_acb, PDB_CHANGED) ) {
- asprintf(pp_err_str, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'normal account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (profile_path) {
+ fstrcpy( tmp_string, profile_path );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
+ pdb_set_profile_path(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
}
- /*
- * We are root - just write the new password
- * and the valid last change time.
- */
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
- if (local_flags & LOCAL_DISABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
}
- } else if (local_flags & LOCAL_ENABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
}
}
-
- if (local_flags & LOCAL_SET_NO_PASSWORD) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'no password required' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+
+ /* Change from V1 is addition of password history field. */
+ pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen) {
+ uint8_t *pw_hist = SMB_MALLOC_ARRAY(uint8_t, pwHistLen * PW_HISTORY_ENTRY_LEN);
+ if (!pw_hist) {
+ ret = False;
+ goto done;
}
- } else if (local_flags & LOCAL_SET_PASSWORD) {
- /*
- * If we're dealing with setting a completely empty user account
- * ie. One with a password of 'XXXX', but not set disabled (like
- * an account created from scratch) then if the old password was
- * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
- * We remove that as we're giving this user their first password
- * and the decision hasn't really been made to disable them (ie.
- * don't create them disabled). JRA.
- */
- if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ memset(pw_hist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
+ if (nt_pw_hist_ptr && nt_pw_hist_len) {
+ int i;
+ SMB_ASSERT((nt_pw_hist_len % PW_HISTORY_ENTRY_LEN) == 0);
+ nt_pw_hist_len /= PW_HISTORY_ENTRY_LEN;
+ for (i = 0; (i < pwHistLen) && (i < nt_pw_hist_len); i++) {
+ memcpy(&pw_hist[i*PW_HISTORY_ENTRY_LEN],
+ &nt_pw_hist_ptr[i*PW_HISTORY_ENTRY_LEN],
+ PW_HISTORY_ENTRY_LEN);
}
}
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'no password required' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) {
- asprintf(pp_err_str, "Failed to set password for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- }
-
- if (local_flags & LOCAL_ADD_USER) {
- if (NT_STATUS_IS_OK(pdb_add_sam_account(sam_pass))) {
- asprintf(pp_msg_str, "Added user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
- } else {
- asprintf(pp_err_str, "Failed to add entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_DELETE_USER) {
- if (!NT_STATUS_IS_OK(pdb_delete_sam_account(sam_pass))) {
- asprintf(pp_err_str, "Failed to delete entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (!pdb_set_pw_history(sampass, pw_hist, pwHistLen, PDB_SET)) {
+ SAFE_FREE(pw_hist);
+ ret = False;
+ goto done;
}
- asprintf(pp_msg_str, "Deleted user %s.\n", user_name);
+ SAFE_FREE(pw_hist);
} else {
- result = pdb_update_sam_account(sam_pass);
- if(!NT_STATUS_IS_OK(result)) {
- asprintf(pp_err_str, "Failed to modify entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return result;
- }
- if(local_flags & LOCAL_DISABLE_USER)
- asprintf(pp_msg_str, "Disabled user %s.\n", user_name);
- else if (local_flags & LOCAL_ENABLE_USER)
- asprintf(pp_msg_str, "Enabled user %s.\n", user_name);
- else if (local_flags & LOCAL_SET_NO_PASSWORD)
- asprintf(pp_msg_str, "User %s password set to none.\n", user_name);
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
}
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
-}
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, hours_len, PDB_SET);
-/**********************************************************************
- Marshall/unmarshall struct samu structs.
- *********************************************************************/
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(nt_pw_hist_ptr);
+ SAFE_FREE(hours);
-#define TDB_FORMAT_STRING_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd"
+ return ret;
+}
/*********************************************************************
*********************************************************************/
-bool init_sam_from_buffer_v3(struct samu *sampass, uint8 *buf, uint32 buflen)
+static bool init_samu_from_buffer_v3(struct samu *sampass, uint8_t *buf, uint32_t buflen)
{
/* times are stored as 32bit integer
take care on system with 64bit wide time_t
--SSS */
- uint32 logon_time,
+ uint32_t logon_time,
logoff_time,
kickoff_time,
bad_password_time,
char *domain = NULL;
char *nt_username = NULL;
char *dir_drive = NULL;
- char *unknown_str = NULL;
+ char *comment = NULL;
char *munged_dial = NULL;
char *fullname = NULL;
char *homedir = NULL;
char *profile_path = NULL;
char *acct_desc = NULL;
char *workstations = NULL;
- uint32 username_len, domain_len, nt_username_len,
- dir_drive_len, unknown_str_len, munged_dial_len,
+ uint32_t username_len, domain_len, nt_username_len,
+ dir_drive_len, comment_len, munged_dial_len,
fullname_len, homedir_len, logon_script_len,
profile_path_len, acct_desc_len, workstations_len;
-
- uint32 user_rid, group_rid, hours_len, unknown_6, acct_ctrl;
- uint16 logon_divs;
- uint16 bad_password_count, logon_count;
- uint8 *hours = NULL;
- uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = NULL, *nt_pw_hist_ptr = NULL;
- uint32 len = 0;
- uint32 lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen;
- uint32 pwHistLen = 0;
+
+ uint32_t user_rid, group_rid, hours_len, unknown_6, acct_ctrl;
+ uint16_t logon_divs;
+ uint16_t bad_password_count, logon_count;
+ uint8_t *hours = NULL;
+ uint8_t *lm_pw_ptr = NULL, *nt_pw_ptr = NULL, *nt_pw_hist_ptr = NULL;
+ uint32_t len = 0;
+ uint32_t lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen;
+ uint32_t pwHistLen = 0;
bool ret = True;
fstring tmp_string;
bool expand_explicit = lp_passdb_expand_explicit();
-
+
if(sampass == NULL || buf == NULL) {
- DEBUG(0, ("init_sam_from_buffer_v3: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v3: NULL parameters found!\n"));
return False;
}
-
-/* TDB_FORMAT_STRING_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
+
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack (buf, buflen, TDB_FORMAT_STRING_V3,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V3,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* d */
&profile_path_len, &profile_path, /* B */
&acct_desc_len, &acct_desc, /* B */
&workstations_len, &workstations, /* B */
- &unknown_str_len, &unknown_str, /* B */
+ &comment_len, &comment, /* B */
&munged_dial_len, &munged_dial, /* B */
&user_rid, /* d */
&group_rid, /* d */
&nt_pw_len, &nt_pw_ptr, /* B */
/* Change from V1 is addition of password history field. */
&nt_pw_hist_len, &nt_pw_hist_ptr, /* B */
- /* Change from V2 is the uint32 acb_mask */
+ /* Change from V2 is the uint32_t acb_mask */
&acct_ctrl, /* d */
/* Also "remove_me" field was removed. */
&logon_divs, /* w */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
- if (len == (uint32) -1) {
+
+ if (len == (uint32_t) -1) {
ret = False;
goto done;
}
- pdb_set_logon_time(sampass, convert_uint32_to_time_t(logon_time), PDB_SET);
- pdb_set_logoff_time(sampass, convert_uint32_to_time_t(logoff_time), PDB_SET);
- pdb_set_kickoff_time(sampass, convert_uint32_to_time_t(kickoff_time), PDB_SET);
- pdb_set_bad_password_time(sampass, convert_uint32_to_time_t(bad_password_time), PDB_SET);
- pdb_set_pass_can_change_time(sampass, convert_uint32_to_time_t(pass_can_change_time), PDB_SET);
- pdb_set_pass_must_change_time(sampass, convert_uint32_to_time_t(pass_must_change_time), PDB_SET);
- pdb_set_pass_last_set_time(sampass, convert_uint32_to_time_t(pass_last_set_time), PDB_SET);
+ pdb_set_logon_time(sampass, convert_uint32_t_to_time_t(logon_time), PDB_SET);
+ pdb_set_logoff_time(sampass, convert_uint32_t_to_time_t(logoff_time), PDB_SET);
+ pdb_set_kickoff_time(sampass, convert_uint32_t_to_time_t(kickoff_time), PDB_SET);
+ pdb_set_bad_password_time(sampass, convert_uint32_t_to_time_t(bad_password_time), PDB_SET);
+ pdb_set_pass_can_change_time(sampass, convert_uint32_t_to_time_t(pass_can_change_time), PDB_SET);
+ pdb_set_pass_last_set_time(sampass, convert_uint32_t_to_time_t(pass_last_set_time), PDB_SET);
- pdb_set_username(sampass, username, PDB_SET);
+ pdb_set_username(sampass, username, PDB_SET);
pdb_set_domain(sampass, domain, PDB_SET);
pdb_set_nt_username(sampass, nt_username, PDB_SET);
pdb_set_fullname(sampass, fullname, PDB_SET);
pdb_set_homedir(sampass, tmp_string, PDB_SET);
}
else {
- pdb_set_homedir(sampass,
+ pdb_set_homedir(sampass,
talloc_sub_basic(sampass, username, domain,
lp_logon_home()),
PDB_DEFAULT);
}
- if (dir_drive)
+ if (dir_drive)
pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
else
pdb_set_dir_drive(sampass, lp_logon_drive(), PDB_DEFAULT );
pdb_set_logon_script(sampass, tmp_string, PDB_SET);
}
else {
- pdb_set_logon_script(sampass,
+ pdb_set_logon_script(sampass,
talloc_sub_basic(sampass, username, domain,
lp_logon_script()),
PDB_DEFAULT);
}
-
- if (profile_path) {
+
+ if (profile_path) {
fstrcpy( tmp_string, profile_path );
if (expand_explicit) {
standard_sub_basic( username, domain, tmp_string,
sizeof(tmp_string) );
}
pdb_set_profile_path(sampass, tmp_string, PDB_SET);
- }
+ }
else {
- pdb_set_profile_path(sampass,
+ pdb_set_profile_path(sampass,
talloc_sub_basic(sampass, username, domain, lp_logon_path()),
PDB_DEFAULT);
}
pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_comment(sampass, comment, PDB_SET);
pdb_set_workstations(sampass, workstations, PDB_SET);
pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
}
}
- pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
if (pwHistLen) {
- uint8 *pw_hist = (uint8 *)SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN);
+ uint8_t *pw_hist = (uint8_t *)SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN);
if (!pw_hist) {
ret = False;
goto done;
pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
pdb_set_logon_count(sampass, logon_count, PDB_SET);
pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
- /* Change from V2 is the uint32 acct_ctrl */
+ /* Change from V2 is the uint32_t acct_ctrl */
pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
- pdb_set_hours(sampass, hours, PDB_SET);
+ pdb_set_hours(sampass, hours, hours_len, PDB_SET);
done:
SAFE_FREE(acct_desc);
SAFE_FREE(workstations);
SAFE_FREE(munged_dial);
- SAFE_FREE(unknown_str);
+ SAFE_FREE(comment);
SAFE_FREE(lm_pw_ptr);
SAFE_FREE(nt_pw_ptr);
SAFE_FREE(nt_pw_hist_ptr);
/*********************************************************************
*********************************************************************/
-uint32 init_buffer_from_sam_v3 (uint8 **buf, struct samu *sampass, bool size_only)
+static uint32_t init_buffer_from_samu_v3 (uint8_t **buf, struct samu *sampass, bool size_only)
{
size_t len, buflen;
/* times are stored as 32bit integer
take care on system with 64bit wide time_t
--SSS */
- uint32 logon_time,
+ uint32_t logon_time,
logoff_time,
kickoff_time,
bad_password_time,
pass_can_change_time,
pass_must_change_time;
- uint32 user_rid, group_rid;
+ uint32_t user_rid, group_rid;
const char *username;
const char *domain;
const char *nt_username;
const char *dir_drive;
- const char *unknown_str;
+ const char *comment;
const char *munged_dial;
const char *fullname;
const char *homedir;
const char *profile_path;
const char *acct_desc;
const char *workstations;
- uint32 username_len, domain_len, nt_username_len,
- dir_drive_len, unknown_str_len, munged_dial_len,
+ uint32_t username_len, domain_len, nt_username_len,
+ dir_drive_len, comment_len, munged_dial_len,
fullname_len, homedir_len, logon_script_len,
profile_path_len, acct_desc_len, workstations_len;
- const uint8 *lm_pw;
- const uint8 *nt_pw;
- const uint8 *nt_pw_hist;
- uint32 lm_pw_len = 16;
- uint32 nt_pw_len = 16;
- uint32 nt_pw_hist_len;
- uint32 pwHistLen = 0;
+ const uint8_t *lm_pw;
+ const uint8_t *nt_pw;
+ const uint8_t *nt_pw_hist;
+ uint32_t lm_pw_len = 16;
+ uint32_t nt_pw_len = 16;
+ uint32_t nt_pw_hist_len;
+ uint32_t pwHistLen = 0;
*buf = NULL;
buflen = 0;
- logon_time = convert_time_t_to_uint32(pdb_get_logon_time(sampass));
- logoff_time = convert_time_t_to_uint32(pdb_get_logoff_time(sampass));
- kickoff_time = convert_time_t_to_uint32(pdb_get_kickoff_time(sampass));
- bad_password_time = convert_time_t_to_uint32(pdb_get_bad_password_time(sampass));
- pass_can_change_time = convert_time_t_to_uint32(pdb_get_pass_can_change_time_noncalc(sampass));
- pass_must_change_time = convert_time_t_to_uint32(pdb_get_pass_must_change_time(sampass));
- pass_last_set_time = convert_time_t_to_uint32(pdb_get_pass_last_set_time(sampass));
+ logon_time = convert_time_t_to_uint32_t(pdb_get_logon_time(sampass));
+ logoff_time = convert_time_t_to_uint32_t(pdb_get_logoff_time(sampass));
+ kickoff_time = convert_time_t_to_uint32_t(pdb_get_kickoff_time(sampass));
+ bad_password_time = convert_time_t_to_uint32_t(pdb_get_bad_password_time(sampass));
+ pass_can_change_time = convert_time_t_to_uint32_t(pdb_get_pass_can_change_time_noncalc(sampass));
+ pass_must_change_time = convert_time_t_to_uint32_t(pdb_get_pass_must_change_time(sampass));
+ pass_last_set_time = convert_time_t_to_uint32_t(pdb_get_pass_last_set_time(sampass));
user_rid = pdb_get_user_rid(sampass);
group_rid = pdb_get_group_rid(sampass);
} else {
profile_path_len = 0;
}
-
+
lm_pw = pdb_get_lanman_passwd(sampass);
if (!lm_pw) {
lm_pw_len = 0;
}
-
+
nt_pw = pdb_get_nt_passwd(sampass);
if (!nt_pw) {
nt_pw_len = 0;
}
- pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
nt_pw_hist = pdb_get_pw_history(sampass, &nt_pw_hist_len);
if (pwHistLen && nt_pw_hist && nt_pw_hist_len) {
nt_pw_hist_len *= PW_HISTORY_ENTRY_LEN;
workstations_len = 0;
}
- unknown_str = NULL;
- unknown_str_len = 0;
+ comment = pdb_get_comment(sampass);
+ if (comment) {
+ comment_len = strlen(comment) +1;
+ } else {
+ comment_len = 0;
+ }
munged_dial = pdb_get_munged_dial(sampass);
if (munged_dial) {
munged_dial_len = strlen(munged_dial) +1;
} else {
- munged_dial_len = 0;
+ munged_dial_len = 0;
}
-/* TDB_FORMAT_STRING_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* one time to get the size needed */
- len = tdb_pack(NULL, 0, TDB_FORMAT_STRING_V3,
+ len = tdb_pack(NULL, 0, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
profile_path_len, profile_path, /* B */
acct_desc_len, acct_desc, /* B */
workstations_len, workstations, /* B */
- unknown_str_len, unknown_str, /* B */
+ comment_len, comment, /* B */
munged_dial_len, munged_dial, /* B */
user_rid, /* d */
group_rid, /* d */
}
/* malloc the space needed */
- if ( (*buf=(uint8*)SMB_MALLOC(len)) == NULL) {
- DEBUG(0,("init_buffer_from_sam_v3: Unable to malloc() memory for buffer!\n"));
+ if ( (*buf=(uint8_t*)SMB_MALLOC(len)) == NULL) {
+ DEBUG(0,("init_buffer_from_samu_v3: Unable to malloc() memory for buffer!\n"));
return (-1);
}
-
+
/* now for the real call to tdb_pack() */
- buflen = tdb_pack(*buf, len, TDB_FORMAT_STRING_V3,
+ buflen = tdb_pack(*buf, len, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
profile_path_len, profile_path, /* B */
acct_desc_len, acct_desc, /* B */
workstations_len, workstations, /* B */
- unknown_str_len, unknown_str, /* B */
+ comment_len, comment, /* B */
munged_dial_len, munged_dial, /* B */
user_rid, /* d */
group_rid, /* d */
pdb_get_bad_password_count(sampass), /* w */
pdb_get_logon_count(sampass), /* w */
pdb_get_unknown_6(sampass)); /* d */
-
+
/* check to make sure we got it correct */
if (buflen != len) {
- DEBUG(0, ("init_buffer_from_sam_v3: somthing odd is going on here: bufflen (%lu) != len (%lu) in tdb_pack operations!\n",
- (unsigned long)buflen, (unsigned long)len));
+ DEBUG(0, ("init_buffer_from_samu_v3: something odd is going on here: bufflen (%lu) != len (%lu) in tdb_pack operations!\n",
+ (unsigned long)buflen, (unsigned long)len));
/* error */
SAFE_FREE (*buf);
return (-1);
return (buflen);
}
+static bool init_samu_from_buffer_v4(struct samu *sampass, uint8_t *buf, uint32_t buflen)
+{
+ /* nothing changed between V3 and V4 */
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+}
+
+static uint32_t init_buffer_from_samu_v4(uint8_t **buf, struct samu *sampass, bool size_only)
+{
+ /* nothing changed between V3 and V4 */
+ return init_buffer_from_samu_v3(buf, sampass, size_only);
+}
+
+/**********************************************************************
+ Intialize a struct samu struct from a BYTE buffer of size len
+ *********************************************************************/
+
+bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
+ uint8_t *buf, uint32_t buflen)
+{
+ switch (level) {
+ case SAMU_BUFFER_V0:
+ return init_samu_from_buffer_v0(sampass, buf, buflen);
+ case SAMU_BUFFER_V1:
+ return init_samu_from_buffer_v1(sampass, buf, buflen);
+ case SAMU_BUFFER_V2:
+ return init_samu_from_buffer_v2(sampass, buf, buflen);
+ case SAMU_BUFFER_V3:
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+ case SAMU_BUFFER_V4:
+ return init_samu_from_buffer_v4(sampass, buf, buflen);
+ }
+
+ return false;
+}
+
+/**********************************************************************
+ Intialize a BYTE buffer from a struct samu struct
+ *********************************************************************/
+
+uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only)
+{
+ return init_buffer_from_samu_v4(buf, sampass, size_only);
+}
/*********************************************************************
*********************************************************************/
bool pdb_copy_sam_account(struct samu *dst, struct samu *src )
{
- uint8 *buf = NULL;
+ uint8_t *buf = NULL;
int len;
- len = init_buffer_from_sam_v3(&buf, src, False);
+ len = init_buffer_from_samu(&buf, src, False);
if (len == -1 || !buf) {
SAFE_FREE(buf);
return False;
}
- if (!init_sam_from_buffer_v3( dst, buf, len )) {
+ if (!init_samu_from_buffer( dst, SAMU_BUFFER_LATEST, buf, len )) {
free(buf);
return False;
}
dst->methods = src->methods;
-
+
if ( src->unix_pw ) {
dst->unix_pw = tcopy_passwd( dst, src->unix_pw );
if (!dst->unix_pw) {
}
}
+ if (src->group_sid) {
+ pdb_set_group_sid(dst, src->group_sid, PDB_SET);
+ }
+
free(buf);
return True;
}
/*********************************************************************
- Update the bad password count checking the AP_RESET_COUNT_TIME
+ Update the bad password count checking the PDB_POLICY_RESET_COUNT_TIME
*********************************************************************/
bool pdb_update_bad_password_count(struct samu *sampass, bool *updated)
{
time_t LastBadPassword;
- uint16 BadPasswordCount;
- uint32 resettime;
+ uint16_t BadPasswordCount;
+ uint32_t resettime;
bool res;
BadPasswordCount = pdb_get_bad_password_count(sampass);
}
become_root();
- res = pdb_get_account_policy(AP_RESET_COUNT_TIME, &resettime);
+ res = pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &resettime);
unbecome_root();
if (!res) {
}
/* First, check if there is a reset time to compare */
- if ((resettime == (uint32) -1) || (resettime == 0)) {
+ if ((resettime == (uint32_t) -1) || (resettime == 0)) {
DEBUG(9, ("No reset time, can't reset bad pw count\n"));
return True;
}
LastBadPassword = pdb_get_bad_password_time(sampass);
- DEBUG(7, ("LastBadPassword=%d, resettime=%d, current time=%d.\n",
- (uint32) LastBadPassword, resettime, (uint32)time(NULL)));
- if (time(NULL) > (LastBadPassword + convert_uint32_to_time_t(resettime)*60)){
+ DEBUG(7, ("LastBadPassword=%d, resettime=%d, current time=%d.\n",
+ (uint32_t) LastBadPassword, resettime, (uint32_t)time(NULL)));
+ if (time(NULL) > (LastBadPassword + convert_uint32_t_to_time_t(resettime)*60)){
pdb_set_bad_password_count(sampass, 0, PDB_CHANGED);
pdb_set_bad_password_time(sampass, 0, PDB_CHANGED);
if (updated) {
}
/*********************************************************************
- Update the ACB_AUTOLOCK flag checking the AP_LOCK_ACCOUNT_DURATION
+ Update the ACB_AUTOLOCK flag checking the PDB_POLICY_LOCK_ACCOUNT_DURATION
*********************************************************************/
bool pdb_update_autolock_flag(struct samu *sampass, bool *updated)
{
- uint32 duration;
+ uint32_t duration;
time_t LastBadPassword;
bool res;
}
become_root();
- res = pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &duration);
+ res = pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &duration);
unbecome_root();
if (!res) {
}
/* First, check if there is a duration to compare */
- if ((duration == (uint32) -1) || (duration == 0)) {
+ if ((duration == (uint32_t) -1) || (duration == 0)) {
DEBUG(9, ("pdb_update_autolock_flag: No reset duration, can't reset autolock\n"));
return True;
}
-
+
LastBadPassword = pdb_get_bad_password_time(sampass);
DEBUG(7, ("pdb_update_autolock_flag: Account %s, LastBadPassword=%d, duration=%d, current time =%d.\n",
- pdb_get_username(sampass), (uint32)LastBadPassword, duration*60, (uint32)time(NULL)));
+ pdb_get_username(sampass), (uint32_t)LastBadPassword, duration*60, (uint32_t)time(NULL)));
if (LastBadPassword == (time_t)0) {
DEBUG(1,("pdb_update_autolock_flag: Account %s "
return True;
}
- if ((time(NULL) > (LastBadPassword + convert_uint32_to_time_t(duration) * 60))) {
+ if ((time(NULL) > (LastBadPassword + convert_uint32_t_to_time_t(duration) * 60))) {
pdb_set_acct_ctrl(sampass,
pdb_get_acct_ctrl(sampass) & ~ACB_AUTOLOCK,
PDB_CHANGED);
*updated = True;
}
}
-
+
return True;
}
/*********************************************************************
- Increment the bad_password_count
+ Increment the bad_password_count
*********************************************************************/
bool pdb_increment_bad_password_count(struct samu *sampass)
{
- uint32 account_policy_lockout;
+ uint32_t account_policy_lockout;
bool autolock_updated = False, badpw_updated = False;
bool ret;
/* Retrieve the account lockout policy */
become_root();
- ret = pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_lockout);
+ ret = pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_lockout);
unbecome_root();
if ( !ret ) {
DEBUG(0, ("pdb_increment_bad_password_count: pdb_get_account_policy failed.\n"));
return False;
/*
- Ok, now we can assume that any resetting that needs to be
+ Ok, now we can assume that any resetting that needs to be
done has been done, and just get on with incrementing
and autolocking if necessary
*/
- pdb_set_bad_password_count(sampass,
+ pdb_set_bad_password_count(sampass,
pdb_get_bad_password_count(sampass)+1,
PDB_CHANGED);
pdb_set_bad_password_time(sampass, time(NULL), PDB_CHANGED);
- if (pdb_get_bad_password_count(sampass) < account_policy_lockout)
+ if (pdb_get_bad_password_count(sampass) < account_policy_lockout)
return True;
if (!pdb_set_acct_ctrl(sampass,
pdb_get_acct_ctrl(sampass) | ACB_AUTOLOCK,
PDB_CHANGED)) {
- DEBUG(1, ("pdb_increment_bad_password_count:failed to set 'autolock' flag. \n"));
+ DEBUG(1, ("pdb_increment_bad_password_count:failed to set 'autolock' flag. \n"));
return False;
}
return True;
}
-bool is_trusted_domain_situation(const char *domain_name)
+bool is_dc_trusted_domain_situation(const char *domain_name)
{
- return IS_DC &&
- lp_allow_trusted_domains() &&
- !strequal(domain_name, lp_workgroup());
+ return IS_DC && !strequal(domain_name, lp_workgroup());
}
/*******************************************************************
Caller must free password, but not account_name.
*******************************************************************/
-bool get_trust_pw_clear(const char *domain, char **ret_pwd,
- const char **account_name, uint32 *channel)
+static bool get_trust_pw_clear2(const char *domain,
+ const char **account_name,
+ enum netr_SchannelType *channel,
+ char **cur_pw,
+ time_t *_last_set_time,
+ char **prev_pw)
{
char *pwd;
time_t last_set_time;
+ if (cur_pw != NULL) {
+ *cur_pw = NULL;
+ }
+ if (_last_set_time != NULL) {
+ *_last_set_time = 0;
+ }
+ if (prev_pw != NULL) {
+ *prev_pw = NULL;
+ }
+
/* if we are a DC and this is not our domain, then lookup an account
* for the domain trust */
- if (is_trusted_domain_situation(domain)) {
- if (!pdb_get_trusteddom_pw(domain, ret_pwd, NULL,
+ if (is_dc_trusted_domain_situation(domain)) {
+ if (!lp_allow_trusted_domains()) {
+ return false;
+ }
+
+ if (!pdb_get_trusteddom_pw(domain, cur_pw, NULL,
&last_set_time))
{
DEBUG(0, ("get_trust_pw: could not fetch trust "
return false;
}
- *channel = SEC_CHAN_DOMAIN;
+ if (channel != NULL) {
+ *channel = SEC_CHAN_DOMAIN;
+ }
if (account_name != NULL) {
*account_name = lp_workgroup();
}
+ if (_last_set_time != NULL) {
+ *_last_set_time = last_set_time;
+ }
+
return true;
}
- /* Just get the account for the requested domain. In the future this
- * might also cover to be member of more than one domain. */
+ /*
+ * Since we can only be member of one single domain, we are now
+ * in a member situation:
+ *
+ * - Either we are a DC (selfjoined) and the domain is our
+ * own domain.
+ * - Or we are on a member and the domain is our own or some
+ * other (potentially trusted) domain.
+ *
+ * In both cases, we can only get the machine account password
+ * for our own domain to connect to our own dc. (For a member,
+ * request to trusted domains are performed through our dc.)
+ *
+ * So we simply use our own domain name to retrieve the
+ * machine account passowrd and ignore the request domain here.
+ */
- pwd = secrets_fetch_machine_password(domain, &last_set_time, channel);
+ pwd = secrets_fetch_machine_password(lp_workgroup(), &last_set_time, channel);
if (pwd != NULL) {
- *ret_pwd = pwd;
+ struct timeval expire;
+
+ *cur_pw = pwd;
+
if (account_name != NULL) {
- *account_name = global_myname();
+ *account_name = lp_netbios_name();
+ }
+
+ if (_last_set_time != NULL) {
+ *_last_set_time = last_set_time;
+ }
+
+ if (prev_pw == NULL) {
+ return true;
+ }
+
+ ZERO_STRUCT(expire);
+ expire.tv_sec = lp_machine_password_timeout();
+ expire.tv_sec /= 2;
+ expire.tv_sec += last_set_time;
+ if (timeval_expired(&expire)) {
+ return true;
+ }
+
+ pwd = secrets_fetch_prev_machine_password(lp_workgroup());
+ if (pwd != NULL) {
+ *prev_pw = pwd;
}
return true;
}
- DEBUG(5, ("get_trust_pw_clear: could not fetch clear text trust "
+ DEBUG(5, ("get_trust_pw_clear2: could not fetch clear text trust "
"account password for domain %s\n", domain));
return false;
}
+bool get_trust_pw_clear(const char *domain, char **ret_pwd,
+ const char **account_name,
+ enum netr_SchannelType *channel)
+{
+ return get_trust_pw_clear2(domain,
+ account_name,
+ channel,
+ ret_pwd,
+ NULL,
+ NULL);
+}
+
/*******************************************************************
Wrapper around retrieving the trust account password.
appropriate account name is stored in account_name.
*******************************************************************/
-bool get_trust_pw_hash(const char *domain, uint8 ret_pwd[16],
- const char **account_name, uint32 *channel)
+static bool get_trust_pw_hash2(const char *domain,
+ const char **account_name,
+ enum netr_SchannelType *channel,
+ struct samr_Password *current_nt_hash,
+ time_t *last_set_time,
+ struct samr_Password **_previous_nt_hash)
{
- char *pwd = NULL;
- time_t last_set_time;
+ char *cur_pw = NULL;
+ char *prev_pw = NULL;
+ char **_prev_pw = NULL;
+ bool ok;
+
+ if (_previous_nt_hash != NULL) {
+ *_previous_nt_hash = NULL;
+ _prev_pw = &prev_pw;
+ }
+
+ ok = get_trust_pw_clear2(domain, account_name, channel,
+ &cur_pw, last_set_time, _prev_pw);
+ if (ok) {
+ struct samr_Password *previous_nt_hash = NULL;
- if (get_trust_pw_clear(domain, &pwd, account_name, channel)) {
- E_md4hash(pwd, ret_pwd);
- SAFE_FREE(pwd);
+ E_md4hash(cur_pw, current_nt_hash->hash);
+ BURN_FREE_STR(cur_pw);
+
+ if (prev_pw == NULL) {
+ return true;
+ }
+
+ previous_nt_hash = SMB_MALLOC_P(struct samr_Password);
+ if (previous_nt_hash == NULL) {
+ return false;
+ }
+
+ E_md4hash(prev_pw, previous_nt_hash->hash);
+ BURN_FREE_STR(prev_pw);
+
+ *_previous_nt_hash = previous_nt_hash;
return true;
- } else if (is_trusted_domain_situation(domain)) {
+ } else if (is_dc_trusted_domain_situation(domain)) {
return false;
}
/* as a fallback, try to get the hashed pwd directly from the tdb... */
- if (secrets_fetch_trust_account_password_legacy(domain, ret_pwd,
- &last_set_time,
+ if (secrets_fetch_trust_account_password_legacy(domain,
+ current_nt_hash->hash,
+ last_set_time,
channel))
{
if (account_name != NULL) {
- *account_name = global_myname();
+ *account_name = lp_netbios_name();
}
return true;
return False;
}
+bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16],
+ const char **account_name,
+ enum netr_SchannelType *channel)
+{
+ struct samr_Password current_nt_hash;
+ bool ok;
+
+ ok = get_trust_pw_hash2(domain, account_name, channel,
+ ¤t_nt_hash, NULL, NULL);
+ if (!ok) {
+ return false;
+ }
+
+ memcpy(ret_pwd, current_nt_hash.hash, sizeof(current_nt_hash.hash));
+ return true;
+}
+
+NTSTATUS pdb_get_trust_credentials(const char *netbios_domain,
+ const char *dns_domain, /* optional */
+ TALLOC_CTX *mem_ctx,
+ struct cli_credentials **_creds)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
+ struct loadparm_context *lp_ctx;
+ enum netr_SchannelType channel;
+ time_t last_set_time;
+ const char *_account_name;
+ const char *account_name;
+ char *cur_pw = NULL;
+ char *prev_pw = NULL;
+ struct samr_Password cur_nt_hash;
+ struct cli_credentials *creds = NULL;
+ bool ok;
+
+ /*
+ * If this is our primary trust relationship, use the common
+ * code to read the secrets.ldb or secrets.tdb file.
+ */
+ if (strequal(netbios_domain, lp_workgroup())) {
+ struct db_context *db_ctx = secrets_db_ctx();
+ if (db_ctx == NULL) {
+ DEBUG(1, ("failed to open secrets.tdb to obtain our trust credentials for %s\n",
+ netbios_domain));
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto fail;
+ }
+
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ DEBUG(1, ("loadparm_init_s3 failed\n"));
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto fail;
+ }
+
+ creds = cli_credentials_init(mem_ctx);
+ if (creds == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ ok = cli_credentials_set_conf(creds, lp_ctx);
+ if (!ok) {
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto fail;
+ }
+
+ ok = cli_credentials_set_domain(creds, netbios_domain, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ status = cli_credentials_set_machine_account_db_ctx(creds,
+ lp_ctx,
+ db_ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+ goto done;
+ } else if (!IS_DC) {
+ DEBUG(1, ("Refusing to get trust account info for %s, "
+ "which is not our primary domain %s, "
+ "as we are not a DC\n",
+ netbios_domain, lp_workgroup()));
+ status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto fail;
+ }
+
+ status = pdb_get_trusteddom_creds(netbios_domain, mem_ctx, &creds);
+ if (NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)) {
+ goto fail;
+ }
+
+ ok = get_trust_pw_clear2(netbios_domain,
+ &_account_name,
+ &channel,
+ &cur_pw,
+ &last_set_time,
+ &prev_pw);
+ if (!ok) {
+ ok = get_trust_pw_hash2(netbios_domain,
+ &_account_name,
+ &channel,
+ &cur_nt_hash,
+ &last_set_time,
+ NULL);
+ if (!ok) {
+ DEBUG(1, ("get_trust_pw_*2 failed for domain[%s]\n",
+ netbios_domain));
+ status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto fail;
+ }
+ }
+
+ account_name = talloc_asprintf(frame, "%s$", _account_name);
+ if (account_name == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ lp_ctx = loadparm_init_s3(frame, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ DEBUG(1, ("loadparm_init_s3 failed\n"));
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto fail;
+ }
+
+ creds = cli_credentials_init(mem_ctx);
+ if (creds == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ ok = cli_credentials_set_conf(creds, lp_ctx);
+ if (!ok) {
+ status = NT_STATUS_INTERNAL_ERROR;
+ goto fail;
+ }
+
+ cli_credentials_set_secure_channel_type(creds, channel);
+ cli_credentials_set_password_last_changed_time(creds, last_set_time);
+
+ ok = cli_credentials_set_domain(creds, netbios_domain, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (dns_domain != NULL) {
+ ok = cli_credentials_set_realm(creds, dns_domain, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ /*
+ * It's not possible to use NTLMSSP with a domain trust account.
+ */
+ cli_credentials_set_kerberos_state(creds,
+ CRED_USE_KERBEROS_REQUIRED,
+ CRED_SPECIFIED);
+ } else {
+ /*
+ * We can't use kerberos against an NT4 domain.
+ *
+ * We should have a mode that also disallows NTLMSSP here,
+ * as only NETLOGON SCHANNEL is possible.
+ */
+ cli_credentials_set_kerberos_state(creds,
+ CRED_USE_KERBEROS_DISABLED,
+ CRED_SPECIFIED);
+ }
+
+ ok = cli_credentials_set_username(creds, account_name, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (cur_pw == NULL) {
+ ok = cli_credentials_set_nt_hash(creds, &cur_nt_hash, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ /*
+ * We currently can't do kerberos just with an NTHASH.
+ */
+ cli_credentials_set_kerberos_state(creds,
+ CRED_USE_KERBEROS_DISABLED,
+ CRED_SPECIFIED);
+ goto done;
+ }
+
+ ok = cli_credentials_set_password(creds, cur_pw, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+
+ if (prev_pw != NULL) {
+ ok = cli_credentials_set_old_password(creds, prev_pw, CRED_SPECIFIED);
+ if (!ok) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ }
+
+ done:
+ *_creds = creds;
+ creds = NULL;
+ status = NT_STATUS_OK;
+ fail:
+ TALLOC_FREE(creds);
+ SAFE_FREE(cur_pw);
+ SAFE_FREE(prev_pw);
+ TALLOC_FREE(frame);
+ return status;
+}
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff