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 2 of the License, or
+ 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.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.
+ Get the default domain/netbios name to be used when
+ testing authentication.
+
+ LEGACY: this function provides the legacy domain mapping used with
+ the lp_map_untrusted_to_domain() parameter
******************************************************************/
const char *my_sam_name(void)
{
- /* standalone servers can only use the local netbios name */
- if ( lp_server_role() == ROLE_STANDALONE )
- return global_myname();
+ /* Standalone servers can only use the local netbios name */
+ if ( lp_server_role() == ROLE_STANDALONE )
+ return global_myname();
+
+ /* Default to the DOMAIN name when not specified */
+ return lp_workgroup();
+}
+
+/**********************************************************************
+***********************************************************************/
+
+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) );
- /* Windows domain members default to the DOMAIN
- name when not specified */
- return lp_workgroup();
+ return 0;
}
-/************************************************************
- Fill the struct samu with default values.
- ***********************************************************/
+/**********************************************************************
+ generate a new struct samuser
+***********************************************************************/
-static void samu_init( struct samu *user )
+struct samu *samu_new( TALLOC_CTX *ctx )
{
+ struct samu *user;
+
+ if ( !(user = TALLOC_ZERO_P( 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.
/* Some parts of samba strlen their pdb_get...() returns,
so this keeps the interface unchanged for now. */
-
+
user->username = "";
user->domain = "";
user->nt_username = "";
user->profile_path = "";
user->acct_desc = "";
user->workstations = "";
- user->unknown_str = "";
+ user->comment = "";
user->munged_dial = "";
user->plaintext_pw = NULL;
- /*
- Unless we know otherwise have a Account Control Bit
+ /* Unless we know otherwise have a Account Control Bit
value of 'normal user'. This helps User Manager, which
- asks for a filtered list of users.
- */
+ asks for a filtered list of users. */
user->acct_ctrl = ACB_NORMAL;
-}
-/**********************************************************************
-***********************************************************************/
-
-static int samu_destroy(void *p)
-{
- struct samu *user = p;
-
- 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) );
-
- return 0;
-}
-
-/**********************************************************************
- generate a new struct samuser
-***********************************************************************/
-
-struct samu* samu_new( TALLOC_CTX *ctx )
-{
- struct samu *user;
-
- if ( !(user = TALLOC_ZERO_P( ctx, struct samu )) ) {
- DEBUG(0,("samuser_new: Talloc failed!\n"));
- return NULL;
- }
-
- samu_init( user );
-
- talloc_set_destructor( user, samu_destroy );
-
return user;
}
/*********************************************************************
Initialize a struct samu from a struct passwd including the user
- and group SIDs
+ and group SIDs. The *user structure is filled out with the Unix
+ attributes and a user SID.
*********************************************************************/
-NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd)
+static NTSTATUS samu_set_unix_internal(struct samu *user, const struct passwd *pwd, bool create)
{
const char *guest_account = lp_guestaccount();
- GROUP_MAP map;
- BOOL ret;
+ const char *domain = global_myname();
+ uint32 urid;
- /* Set the Unix attributes */
-
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_unix_homedir(user, pwd->pw_dir, PDB_SET);
pdb_set_domain (user, get_global_sam_name(), PDB_DEFAULT);
+#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)
+ --jerry */
+
+ gid_to_sid(&group_sid, pwd->pw_gid);
+ pdb_set_group_sid(user, &group_sid, PDB_SET);
+#endif
- /* Special case for the guest account which must have a RID of 501.
- By default the guest account is a member of of the domain users
- group as well as the domain guests group. Verified against
- Windows NT - 2003 */
-
- if ( !guest_account ) {
- DEBUG(0,("samu_set_unix: No guest user defined!\n"));
- return NT_STATUS_INVALID_ACCOUNT_NAME;
- }
-
- if ( strequal( pwd->pw_name, guest_account ) )
- {
+ /* save the password structure for later use */
+
+ user->unix_pw = tcopy_passwd( user, pwd );
+
+ /* 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)) {
return NT_STATUS_NO_SUCH_USER;
}
-
- if ( !pdb_set_group_sid_from_rid(user, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT) ) {
- return NT_STATUS_NO_SUCH_USER;
- }
return NT_STATUS_OK;
}
- /* normal user setup -- we really need to throw away the mapping algorithm here */
-
- if (!pdb_set_user_sid_from_rid(user, algorithmic_pdb_uid_to_user_rid(pwd->pw_uid), PDB_SET)) {
- DEBUG(0,("Can't set User SID from RID!\n"));
- return NT_STATUS_INVALID_PARAMETER;
- }
-
-#if 1 /* I think we could throw away the primaryGroupSID attribute altogether
- and just build it from the UNIX_TOKEN. --jerry */
-
- /* call the mapping code here */
-
- become_root();
- ret = pdb_getgrgid(&map, pwd->pw_gid);
- unbecome_root();
+ /* Non-guest accounts...Check for a workstation or user account */
- /* We do not want to fall back to the rid mapping algorithm. Windows
- standalone servers set the 0x201 rid as the primary group and
- LookupSid( S-1...-513 ) returns SERVER\None. Do something similar.
- Use the Domain Users RID as a a placeholder. This is a workaround only. */
-
- if( ret ) {
- if ( !pdb_set_group_sid(user, &map.sid, PDB_SET) ) {
- DEBUG(0,("Can't set Group SID!\n"));
- return NT_STATUS_INVALID_PARAMETER;
- }
- } else {
- if ( !pdb_set_group_sid_from_rid(user, DOMAIN_GROUP_RID_USERS, PDB_SET))
- return NT_STATUS_INVALID_PARAMETER;
- }
-#endif
-
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",
pwd->pw_name));
return NT_STATUS_INVALID_COMPUTER_NAME;
- }
-
- /* we're done here for a machine account */
-
- return NT_STATUS_OK;
+ }
}
else {
/* user */
-
+
if (!pdb_set_acct_ctrl(user, ACB_NORMAL, PDB_DEFAULT)) {
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, global_myname(), pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
- pdb_set_homedir(user, talloc_sub_specified(user,
- lp_logon_home(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
- pdb_set_dir_drive(user, talloc_sub_specified(user,
- lp_logon_drive(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
- pdb_set_logon_script(user, talloc_sub_specified(user,
- lp_logon_script(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
-
- return NT_STATUS_OK;
-}
-/*************************************************************
- Initialises a struct samu ready to add a new account, based
- on the UNIX user.
- ************************************************************/
+ /* set some basic attributes */
-NTSTATUS pdb_init_sam_new(struct samu **new_sam_acct, const char *username)
-{
- NTSTATUS result;
- struct passwd *pwd;
- uint32 user_rid;
- DOM_SID user_sid, group_sid;
- TALLOC_CTX *mem_ctx;
- enum SID_NAME_USE type;
-
- mem_ctx = talloc_new(NULL);
- if (mem_ctx == NULL) {
- DEBUG(0, ("talloc_new failed\n"));
- return NT_STATUS_NO_MEMORY;
- }
-
- if ( !(pwd = Get_Pwnam_alloc(mem_ctx, username)) ) {
- DEBUG(10, ("Could not find user %s\n", username));
- result = NT_STATUS_NO_SUCH_USER;
- goto done;
+ 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),
+ PDB_DEFAULT);
+ pdb_set_dir_drive(user, talloc_sub_specified(user,
+ lp_logon_drive(), pwd->pw_name, 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),
+ PDB_DEFAULT);
}
- if ( !(*new_sam_acct = samu_new( NULL )) ) {
- result = NT_STATUS_NO_MEMORY;
- goto done;
- }
+ /* 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) */
- result = samu_set_unix( *new_sam_acct, pwd );
+ if ( create && !pdb_rid_algorithm() ) {
+ uint32 user_rid;
+ DOM_SID user_sid;
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10, ("samu_set_unix failed: %s\n", nt_errstr(result)));
- goto done;
- }
-
- if (pdb_rid_algorithm()) {
- if (!pdb_set_user_sid_from_rid(
- *new_sam_acct,
- algorithmic_pdb_uid_to_user_rid(pwd->pw_uid),
- PDB_SET)) {
- result = NT_STATUS_INTERNAL_ERROR;
- goto done;
+ if ( !pdb_new_rid( &user_rid ) ) {
+ DEBUG(3, ("Could not allocate a new RID\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
- if (!pdb_set_group_sid_from_rid(
- *new_sam_acct, pdb_gid_to_group_rid(pwd->pw_gid),
- PDB_SET)) {
- result = NT_STATUS_INTERNAL_ERROR;
- goto done;
- }
- result = NT_STATUS_OK;
- goto done;
- }
- /* No algorithmic mapping, meaning that we have to figure out the
- * primary group SID according to group mapping and the user SID must
- * be a newly allocated one */
-
- if (!pdb_gid_to_sid(pwd->pw_gid, &group_sid)) {
- struct group *grp;
- GROUP_MAP map;
-
- grp = getgrgid(pwd->pw_gid);
- if (grp == NULL) {
- DEBUG(1, ("Primary group %d of user %s does not "
- "exist.\n", pwd->pw_gid, username));
- result = NT_STATUS_INVALID_PRIMARY_GROUP;
- goto done;
- }
+ sid_copy( &user_sid, get_global_sam_sid() );
+ sid_append_rid( &user_sid, user_rid );
- DEBUG(5, ("Primary group %s of user %s is not mapped to "
- "a domain group, auto-mapping it\n",
- grp->gr_name, username));
- result = map_unix_group(grp, &map);
- if (!NT_STATUS_IS_OK(result)) {
- DEBUG(1, ("Failed to map group %s\n", grp->gr_name));
- goto done;
+ if ( !pdb_set_user_sid(user, &user_sid, PDB_SET) ) {
+ DEBUG(3, ("pdb_set_user_sid failed\n"));
+ return NT_STATUS_INTERNAL_ERROR;
}
- sid_copy(&group_sid, &map.sid);
- DEBUG(5, ("Mapped unix group %s to SID %s\n",
- grp->gr_name, sid_string_static(&group_sid)));
- }
-
- /* Now check that it's actually a domain group and not something
- * else */
-
- if (!lookup_sid(mem_ctx, &group_sid, NULL, NULL, &type)) {
- DEBUG(3, ("Could not lookup %s's primary group sid %s\n",
- username, sid_string_static(&group_sid)));
- result = NT_STATUS_INVALID_PRIMARY_GROUP;
- goto done;
- }
-
- if (type != SID_NAME_DOM_GRP) {
- DEBUG(3, ("Primary group for user %s is a %s and not a domain "
- "group\n", username, sid_type_lookup(type)));
- result = NT_STATUS_INVALID_PRIMARY_GROUP;
- goto done;
- }
- if (!pdb_set_group_sid(*new_sam_acct, &group_sid, PDB_SET)) {
- DEBUG(3, ("Could not set group SID\n"));
- result = NT_STATUS_INTERNAL_ERROR;
- goto done;
+ return NT_STATUS_OK;
}
- if (!pdb_new_rid(&user_rid)) {
- DEBUG(3, ("Could not allocate a new RID\n"));
- result = NT_STATUS_ACCESS_DENIED;
- goto done;
- }
+ /* generate a SID for the user with the RID algorithm */
- sid_copy(&user_sid, get_global_sam_sid());
- sid_append_rid(&user_sid, user_rid);
+ urid = algorithmic_pdb_uid_to_user_rid( user->unix_pw->pw_uid );
- if (!pdb_set_user_sid(*new_sam_acct, &user_sid, PDB_SET)) {
- DEBUG(3, ("pdb_set_user_sid failed\n"));
- result = NT_STATUS_INTERNAL_ERROR;
- goto done;
+ if ( !pdb_set_user_sid_from_rid( user, urid, PDB_SET) ) {
+ return NT_STATUS_INTERNAL_ERROR;
}
- result = NT_STATUS_OK;
+ return NT_STATUS_OK;
+}
- done:
- if (!NT_STATUS_IS_OK(result) && (*new_sam_acct != NULL)) {
- TALLOC_FREE(new_sam_acct);
- }
+/********************************************************************
+ Set the Unix user attributes
+********************************************************************/
- TALLOC_FREE(mem_ctx);
- return result;
+NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd)
+{
+ return samu_set_unix_internal( user, pwd, False );
}
+NTSTATUS samu_alloc_rid_unix(struct samu *user, const struct passwd *pwd)
+{
+ return samu_set_unix_internal( user, pwd, True );
+}
/**********************************************************
Encode the account control bits into a string.
null). length *MUST BE MORE THAN 2* !
**********************************************************/
-char *pdb_encode_acct_ctrl(uint16 acct_ctrl, size_t length)
+char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length)
{
- static fstring acct_str;
+ fstring acct_str;
+ char *result;
size_t i = 0;
acct_str[i++] = ']';
acct_str[i++] = '\0';
- return acct_str;
+ result = talloc_strdup(talloc_tos(), acct_str);
+ SMB_ASSERT(result != NULL);
+ return result;
}
/**********************************************************
Decode the account control bits from a string.
**********************************************************/
-uint16 pdb_decode_acct_ctrl(const char *p)
+uint32_t pdb_decode_acct_ctrl(const char *p)
{
- uint16 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':
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, const unsigned char *pwd, uint16 acct_ctrl)
+void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32 acct_ctrl)
{
if (pwd != NULL) {
int i;
slprintf(&p[i*2], 3, "%02X", pwd[i]);
} else {
if (acct_ctrl & ACB_PWNOTREQ)
- safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33);
+ safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 32);
else
- safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33);
+ safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 32);
}
}
into a 16 byte array.
**************************************************************/
-BOOL pdb_gethexpwd(const char *p, unsigned char *pwd)
+bool pdb_gethexpwd(const char *p, unsigned char *pwd)
{
int i;
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]);
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;
}
/*************************************************************
into a 21 byte array.
**************************************************************/
-BOOL pdb_gethexhours(const char *p, unsigned char *hours)
+bool pdb_gethexhours(const char *p, unsigned char *hours)
{
int i;
unsigned char lonybble, hinybble;
return (True);
}
+/********************************************************************
+********************************************************************/
+
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();
there is not anymore a direct link between the gid and the rid.
********************************************************************/
-uint32 pdb_gid_to_group_rid(gid_t gid)
+uint32 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);
Decides if a RID is a well known RID.
********************************************************************/
-static BOOL pdb_rid_is_well_known(uint32 rid)
+static bool rid_is_well_known(uint32 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 rid)
{
- if(pdb_rid_is_well_known(rid)) {
+ if ( rid_is_well_known(rid) ) {
/*
* The only well known user RIDs are DOMAIN_USER_RID_ADMIN
* and DOMAIN_USER_RID_GUEST.
Convert a name into a SID. Used in the lookup name rpc.
********************************************************************/
-BOOL lookup_global_sam_name(const char *user, int flags, uint32_t *rid,
- enum SID_NAME_USE *type)
+bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
+ enum lsa_SidType *type)
{
GROUP_MAP map;
- BOOL ret;
+ bool ret;
+
+ /* 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
+ the group already exists. */
+
+ if ( strequal( name, "None" ) ) {
+ *rid = DOMAIN_GROUP_RID_USERS;
+ *type = SID_NAME_DOM_GRP;
+
+ return True;
+ }
/* LOOKUP_NAME_GROUP is a hack to allow valid users = @foo to work
* correctly in the case where foo also exists as a user. If the flag
if ( !(sam_account = samu_new( NULL )) ) {
return False;
}
-
+
become_root();
- ret = pdb_getsampwnam(sam_account, user);
+ 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",
- user, sid_string_static(&user_sid)));
+ name, sid_string_dbg(&user_sid)));
return False;
}
*/
become_root();
- ret = pdb_getgrnam(&map, user);
+ ret = pdb_getgrnam(&map, name);
unbecome_root();
if (!ret) {
/* BUILTIN groups are looked up elsewhere */
if (!sid_check_is_in_our_domain(&map.sid)) {
DEBUG(10, ("Found group %s (%s) not in our domain -- "
- "ignoring.", user,
- sid_string_static(&map.sid)));
+ "ignoring.", name, sid_string_dbg(&map.sid)));
return False;
}
}
/*************************************************************
- 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,
- char *err_str, size_t err_str_len,
- char *msg_str, size_t msg_str_len)
+NTSTATUS local_password_change(const char *user_name,
+ int local_flags,
+ const char *new_passwd,
+ char **pp_err_str,
+ char **pp_msg_str)
{
- struct samu *sam_pass=NULL;
- uint16 other_acb;
+ TALLOC_CTX *tosctx;
+ struct samu *sam_pass;
+ uint32_t acb;
+ uint32_t rid;
NTSTATUS result;
+ bool user_exists;
+ int ret = -1;
- *err_str = '\0';
- *msg_str = '\0';
+ *pp_err_str = NULL;
+ *pp_msg_str = NULL;
- /* Get the smb passwd entry for this user */
+ tosctx = talloc_tos();
- if ( !(sam_pass = samu_new( NULL )) ) {
- return NT_STATUS_NO_MEMORY;
+ sam_pass = samu_new(tosctx);
+ if (!sam_pass) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
}
- 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;
-
- /* Might not exist in /etc/passwd. */
-
- if (tmp_debug < 1) {
- DEBUGLEVEL = 1;
- }
+ /* Get the smb passwd entry for this user */
+ user_exists = pdb_getsampwnam(sam_pass, user_name);
- result = pdb_init_sam_new(&sam_pass, user_name);
- DEBUGLEVEL = tmp_debug;
- if (NT_STATUS_EQUAL(result, NT_STATUS_INVALID_PRIMARY_GROUP)) {
- return result;
- }
+ /* Check delete first, we don't need to do anything else if we
+ * are going to delete the acocunt */
+ if (user_exists && (local_flags & LOCAL_DELETE_USER)) {
- if (!NT_STATUS_IS_OK(result)) {
- slprintf(err_str, err_str_len-1, "Failed to "
- "initialize account for user %s: %s\n",
- user_name, nt_errstr(result));
- return result;
+ 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 {
- slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
- return NT_STATUS_NO_SUCH_USER;
+ ret = asprintf(pp_msg_str,
+ "Deleted user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
}
- } else {
- unbecome_root();
+ goto done;
+ }
+
+ if (user_exists && (local_flags & LOCAL_ADD_USER)) {
/* the entry already existed */
local_flags &= ~LOCAL_ADD_USER;
}
- /* 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) ) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ 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) {
+
+ if (local_flags & LOCAL_TRUST_ACCOUNT) {
+ acb = ACB_WSTRUST;
+ } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
+ acb = ACB_DOMTRUST;
+ } else {
+ acb = ACB_NORMAL;
}
- } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+
+ 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;
}
- } else {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'normal account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+
+ 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;
}
}
+ acb = pdb_get_acct_ctrl(sam_pass);
+
/*
* We are root - just write the new password
* and the valid last change time.
*/
-
- if (local_flags & LOCAL_DISABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) {
- slprintf(err_str, err_str_len-1, "Failed to set 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_ENABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
- slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ 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;
}
}
-
- if (local_flags & LOCAL_SET_NO_PASSWORD) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) {
- slprintf(err_str, err_str_len-1, "Failed to set 'no password required' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_SET_PASSWORD) {
+
+ 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
* 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)) {
- slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ 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;
}
}
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) {
- slprintf(err_str, err_str_len-1, "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)) {
- slprintf(err_str, err_str_len-1, "Failed to set password for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+
+ 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;
}
- }
- if (local_flags & LOCAL_ADD_USER) {
- if (NT_STATUS_IS_OK(pdb_add_sam_account(sam_pass))) {
- slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
- } else {
- slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ 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;
}
- } else if (local_flags & LOCAL_DELETE_USER) {
- if (!NT_STATUS_IS_OK(pdb_delete_sam_account(sam_pass))) {
- slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ 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;
}
- slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name);
- } else {
- result = pdb_update_sam_account(sam_pass);
- if(!NT_STATUS_IS_OK(result)) {
- slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- 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;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
}
- if(local_flags & LOCAL_DISABLE_USER)
- slprintf(msg_str, msg_str_len-1, "Disabled user %s.\n", user_name);
- else if (local_flags & LOCAL_ENABLE_USER)
- slprintf(msg_str, msg_str_len-1, "Enabled user %s.\n", user_name);
- else if (local_flags & LOCAL_SET_NO_PASSWORD)
- slprintf(msg_str, msg_str_len-1, "User %s password set to none.\n", user_name);
}
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
-}
+ /* 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;
+ }
-/**********************************************************************
- Marshall/unmarshall struct samu structs.
- *********************************************************************/
+ 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);
+ }
-#define TDB_FORMAT_STRING_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd"
-#define TDB_FORMAT_STRING_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd"
-#define TDB_FORMAT_STRING_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd"
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
-/**********************************************************************
- Intialize a struct samu struct from a BYTE buffer of size len
- *********************************************************************/
+ result = NT_STATUS_OK;
-BOOL init_sam_from_buffer(struct samu *sampass, uint8 *buf, uint32 buflen)
-{
- return(init_sam_from_buffer_v2(sampass, buf, buflen));
+done:
+ TALLOC_FREE(sam_pass);
+ return result;
}
/**********************************************************************
- Intialize a BYTE buffer from a struct samu struct
+ Marshall/unmarshall struct samu structs.
*********************************************************************/
-uint32 init_buffer_from_sam (uint8 **buf, const struct samu *sampass, BOOL size_only)
-{
- return(init_buffer_from_sam_v2(buf, sampass, size_only));
-}
+#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 */
+/*********************************************************************
+*********************************************************************/
-BOOL init_sam_from_buffer_v0(struct samu *sampass, uint8 *buf, uint32 buflen)
+static bool init_samu_from_buffer_v0(struct samu *sampass, uint8 *buf, uint32 buflen)
{
/* times are stored as 32bit integer
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 user_rid, group_rid, remove_me, hours_len, unknown_6;
uint16 acct_ctrl, logon_divs;
uint16 bad_password_count, logon_count;
uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = NULL;
uint32 len = 0;
uint32 lm_pw_len, nt_pw_len, hourslen;
- BOOL ret = True;
-
+ bool ret = True;
+
if(sampass == NULL || buf == NULL) {
- DEBUG(0, ("init_sam_from_buffer_v0: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v0: NULL parameters found!\n"));
return False;
}
-/* TDB_FORMAT_STRING_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V0,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V0,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* d */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
+
if (len == (uint32) -1) {
ret = False;
goto done;
}
else {
pdb_set_homedir(sampass,
- talloc_sub_basic(sampass, username, lp_logon_home()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
PDB_DEFAULT);
}
pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
else {
pdb_set_dir_drive(sampass,
- talloc_sub_basic(sampass, username, lp_logon_drive()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
PDB_DEFAULT);
}
pdb_set_logon_script(sampass, logon_script, PDB_SET);
else {
pdb_set_logon_script(sampass,
- talloc_sub_basic(sampass, username, lp_logon_script()),
+ 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, lp_logon_path()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
PDB_DEFAULT);
}
return ret;
}
-BOOL init_sam_from_buffer_v1(struct samu *sampass, uint8 *buf, uint32 buflen)
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v1(struct samu *sampass, uint8 *buf, uint32 buflen)
{
/* times are stored as 32bit integer
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 user_rid, group_rid, remove_me, hours_len, unknown_6;
uint16 acct_ctrl, logon_divs;
uint16 bad_password_count, logon_count;
uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = NULL;
uint32 len = 0;
uint32 lm_pw_len, nt_pw_len, hourslen;
- BOOL ret = True;
-
+ bool ret = True;
+
if(sampass == NULL || buf == NULL) {
- DEBUG(0, ("init_sam_from_buffer_v1: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v1: NULL parameters found!\n"));
return False;
}
-/* TDB_FORMAT_STRING_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V1,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V1,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* d */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
+
if (len == (uint32) -1) {
ret = False;
goto done;
}
else {
pdb_set_homedir(sampass,
- talloc_sub_basic(sampass, username, lp_logon_home()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
PDB_DEFAULT);
}
pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
else {
pdb_set_dir_drive(sampass,
- talloc_sub_basic(sampass, username, lp_logon_drive()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
PDB_DEFAULT);
}
pdb_set_logon_script(sampass, logon_script, PDB_SET);
else {
pdb_set_logon_script(sampass,
- talloc_sub_basic(sampass, username, lp_logon_script()),
+ 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, lp_logon_path()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
PDB_DEFAULT);
}
return ret;
}
-
-BOOL init_sam_from_buffer_v2(struct samu *sampass, uint8 *buf, uint32 buflen)
+static bool init_samu_from_buffer_v2(struct samu *sampass, uint8 *buf, uint32 buflen)
{
/* times are stored as 32bit integer
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 user_rid, group_rid, hours_len, unknown_6;
uint16 acct_ctrl, logon_divs;
uint16 bad_password_count, logon_count;
uint32 len = 0;
uint32 lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen;
uint32 pwHistLen = 0;
- BOOL ret = True;
- fstring tmpstring;
- BOOL expand_explicit = lp_passdb_expand_explicit();
-
+ bool ret = True;
+ fstring tmp_string;
+ bool expand_explicit = lp_passdb_expand_explicit();
+
if(sampass == NULL || buf == NULL) {
- DEBUG(0, ("init_sam_from_buffer_v2: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v2: NULL parameters found!\n"));
return False;
}
-
-/* TDB_FORMAT_STRING_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
+
+/* SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V2,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V2,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* d */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
+
if (len == (uint32) -1) {
ret = False;
goto done;
pdb_set_fullname(sampass, fullname, PDB_SET);
if (homedir) {
- fstrcpy( tmpstring, homedir );
+ fstrcpy( tmp_string, homedir );
if (expand_explicit) {
- standard_sub_basic( username, tmpstring,
- sizeof(tmpstring) );
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
- pdb_set_homedir(sampass, tmpstring, PDB_SET);
+ pdb_set_homedir(sampass, tmp_string, PDB_SET);
}
else {
pdb_set_homedir(sampass,
- talloc_sub_basic(sampass, username, lp_logon_home()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
PDB_DEFAULT);
}
pdb_set_dir_drive(sampass, lp_logon_drive(), PDB_DEFAULT );
if (logon_script) {
- fstrcpy( tmpstring, logon_script );
+ fstrcpy( tmp_string, logon_script );
if (expand_explicit) {
- standard_sub_basic( username, tmpstring,
- sizeof(tmpstring) );
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
- pdb_set_logon_script(sampass, tmpstring, PDB_SET);
+ pdb_set_logon_script(sampass, tmp_string, PDB_SET);
}
else {
pdb_set_logon_script(sampass,
- talloc_sub_basic(sampass, username, lp_logon_script()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
PDB_DEFAULT);
}
-
+
if (profile_path) {
- fstrcpy( tmpstring, profile_path );
+ fstrcpy( tmp_string, profile_path );
if (expand_explicit) {
- standard_sub_basic( username, tmpstring,
- sizeof(tmpstring) );
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
- pdb_set_profile_path(sampass, tmpstring, PDB_SET);
+ pdb_set_profile_path(sampass, tmp_string, PDB_SET);
}
else {
pdb_set_profile_path(sampass,
- talloc_sub_basic(sampass, username, lp_logon_path()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
PDB_DEFAULT);
}
/* Change from V1 is addition of password history field. */
pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
if (pwHistLen) {
- uint8 *pw_hist = SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN);
+ uint8 *pw_hist = SMB_MALLOC_ARRAY(uint8, pwHistLen * PW_HISTORY_ENTRY_LEN);
if (!pw_hist) {
ret = False;
goto done;
return ret;
}
-uint32 init_buffer_from_sam_v2 (uint8 **buf, const struct samu *sampass, BOOL size_only)
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v3(struct samu *sampass, uint8 *buf, uint32 buflen)
{
- size_t len, buflen;
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32 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 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 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;
+ bool ret = True;
+ fstring tmp_string;
+ bool expand_explicit = lp_passdb_expand_explicit();
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v3: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V3,
+ &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 */
+ /* Change from V2 is the uint32 acb_mask */
+ &acct_ctrl, /* d */
+ /* 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) -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_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) );
+ }
+ 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);
+ }
+
+ 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);
+ }
+
+ 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_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen) {
+ uint8 *pw_hist = (uint8 *)SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN);
+ if (!pw_hist) {
+ ret = False;
+ goto done;
+ }
+ 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_pw_history(sampass, pw_hist, pwHistLen, PDB_SET)) {
+ SAFE_FREE(pw_hist);
+ ret = False;
+ goto done;
+ }
+ SAFE_FREE(pw_hist);
+ } else {
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+ }
+
+ pdb_set_user_sid_from_rid(sampass, user_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);
+ /* Change from V2 is the uint32 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);
+
+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);
+
+ return ret;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+static uint32 init_buffer_from_samu_v3 (uint8 **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
uint32 nt_pw_hist_len;
uint32 pwHistLen = 0;
- /* do we have a valid struct samu pointer? */
- if (sampass == NULL) {
- DEBUG(0, ("init_buffer_from_sam: struct samu is NULL!\n"));
- return -1;
- }
-
*buf = NULL;
buflen = 0;
- logon_time = (uint32)pdb_get_logon_time(sampass);
- logoff_time = (uint32)pdb_get_logoff_time(sampass);
- kickoff_time = (uint32)pdb_get_kickoff_time(sampass);
- bad_password_time = (uint32)pdb_get_bad_password_time(sampass);
- pass_can_change_time = (uint32)pdb_get_pass_can_change_time(sampass);
- pass_must_change_time = (uint32)pdb_get_pass_must_change_time(sampass);
- pass_last_set_time = (uint32)pdb_get_pass_last_set_time(sampass);
+ 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));
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;
munged_dial_len = 0;
}
-/* TDB_FORMAT_STRING_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* one time to get the size needed */
- len = tdb_pack(NULL, 0, TDB_FORMAT_STRING_V2,
+ len = tdb_pack(NULL, 0, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
lm_pw_len, lm_pw, /* B */
nt_pw_len, nt_pw, /* B */
nt_pw_hist_len, nt_pw_hist, /* B */
- pdb_get_acct_ctrl(sampass), /* w */
+ pdb_get_acct_ctrl(sampass), /* d */
pdb_get_logon_divs(sampass), /* w */
pdb_get_hours_len(sampass), /* d */
MAX_HOURS_LEN, pdb_get_hours(sampass), /* B */
/* malloc the space needed */
if ( (*buf=(uint8*)SMB_MALLOC(len)) == NULL) {
- DEBUG(0,("init_buffer_from_sam_v2: Unable to malloc() memory for buffer!\n"));
+ 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((char *)*buf, len, TDB_FORMAT_STRING_V2,
+ buflen = tdb_pack(*buf, len, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
lm_pw_len, lm_pw, /* B */
nt_pw_len, nt_pw, /* B */
nt_pw_hist_len, nt_pw_hist, /* B */
- pdb_get_acct_ctrl(sampass), /* w */
+ pdb_get_acct_ctrl(sampass), /* d */
pdb_get_logon_divs(sampass), /* w */
pdb_get_hours_len(sampass), /* d */
MAX_HOURS_LEN, pdb_get_hours(sampass), /* B */
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_v2: somthing odd is going on here: bufflen (%lu) != len (%lu) in tdb_pack operations!\n",
+ DEBUG(0, ("init_buffer_from_samu_v3: somthing 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 (buflen);
}
-BOOL pdb_copy_sam_account(const struct samu *src, struct samu **dst)
+static bool init_samu_from_buffer_v4(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
+ /* nothing changed between V3 and V4 */
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+}
+
+static uint32 init_buffer_from_samu_v4(uint8 **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 *buf, uint32 buflen)
{
- BOOL result;
- uint8 *buf;
+ 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 init_buffer_from_samu (uint8 **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;
int len;
- if ( !*dst && !(*dst = samu_new(NULL)) )
+ len = init_buffer_from_samu(&buf, src, False);
+ if (len == -1 || !buf) {
+ SAFE_FREE(buf);
return False;
+ }
- len = init_buffer_from_sam_v2(&buf, src, False);
-
- if (len == -1)
+ if (!init_samu_from_buffer( dst, SAMU_BUFFER_LATEST, buf, len )) {
+ free(buf);
return False;
+ }
- result = init_sam_from_buffer_v2(*dst, buf, len);
- (*dst)->methods = src->methods;
+ dst->methods = src->methods;
- free(buf);
+ if ( src->unix_pw ) {
+ dst->unix_pw = tcopy_passwd( dst, src->unix_pw );
+ if (!dst->unix_pw) {
+ free(buf);
+ return False;
+ }
+ }
- return result;
+ free(buf);
+ return True;
}
/*********************************************************************
Update the bad password count checking the AP_RESET_COUNT_TIME
*********************************************************************/
-BOOL pdb_update_bad_password_count(struct samu *sampass, BOOL *updated)
+bool pdb_update_bad_password_count(struct samu *sampass, bool *updated)
{
time_t LastBadPassword;
uint16 BadPasswordCount;
uint32 resettime;
+ bool res;
- if (!sampass) return False;
-
BadPasswordCount = pdb_get_bad_password_count(sampass);
if (!BadPasswordCount) {
DEBUG(9, ("No bad password attempts.\n"));
return True;
}
- if (!pdb_get_account_policy(AP_RESET_COUNT_TIME, &resettime)) {
+ become_root();
+ res = pdb_get_account_policy(AP_RESET_COUNT_TIME, &resettime);
+ unbecome_root();
+
+ if (!res) {
DEBUG(0, ("pdb_update_bad_password_count: pdb_get_account_policy failed.\n"));
return False;
}
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 + (time_t)resettime*60)){
+ if (time(NULL) > (LastBadPassword + convert_uint32_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
*********************************************************************/
-BOOL pdb_update_autolock_flag(struct samu *sampass, BOOL *updated)
+bool pdb_update_autolock_flag(struct samu *sampass, bool *updated)
{
uint32 duration;
time_t LastBadPassword;
+ bool res;
- if (!sampass) return False;
-
if (!(pdb_get_acct_ctrl(sampass) & ACB_AUTOLOCK)) {
DEBUG(9, ("pdb_update_autolock_flag: Account %s not autolocked, no check needed\n",
pdb_get_username(sampass)));
return True;
}
- if (!pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &duration)) {
+ become_root();
+ res = pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &duration);
+ unbecome_root();
+
+ if (!res) {
DEBUG(0, ("pdb_update_autolock_flag: pdb_get_account_policy failed.\n"));
return False;
}
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)));
if (LastBadPassword == (time_t)0) {
- DEBUG(1,("pdb_update_autolock_flag: Account %s administratively locked out with no \
-bad password time. Leaving locked out.\n",
- pdb_get_username(sampass) ));
- return True;
+ DEBUG(1,("pdb_update_autolock_flag: Account %s "
+ "administratively locked out with no bad password "
+ "time. Leaving locked out.\n",
+ pdb_get_username(sampass) ));
+ return True;
}
- if ((time(NULL) > (LastBadPassword + (time_t) duration * 60))) {
+ if ((time(NULL) > (LastBadPassword + convert_uint32_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
*********************************************************************/
-BOOL pdb_increment_bad_password_count(struct samu *sampass)
+bool pdb_increment_bad_password_count(struct samu *sampass)
{
uint32 account_policy_lockout;
- BOOL autolock_updated = False, badpw_updated = False;
- BOOL ret;
-
- if (!sampass)
- return False;
+ bool autolock_updated = False, badpw_updated = False;
+ bool ret;
/* Retrieve the account lockout policy */
become_root();
return True;
}
+
+bool is_dc_trusted_domain_situation(const char *domain_name)
+{
+ return IS_DC && !strequal(domain_name, lp_workgroup());
+}
+
+/*******************************************************************
+ Wrapper around retrieving the clear text trust account password.
+ appropriate account name is stored in account_name.
+ 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)
+{
+ char *pwd;
+ time_t last_set_time;
+
+ /* if we are a DC and this is not our domain, then lookup an account
+ * for the domain trust */
+
+ if (is_dc_trusted_domain_situation(domain)) {
+ if (!lp_allow_trusted_domains()) {
+ return false;
+ }
+
+ if (!pdb_get_trusteddom_pw(domain, ret_pwd, NULL,
+ &last_set_time))
+ {
+ DEBUG(0, ("get_trust_pw: could not fetch trust "
+ "account password for trusted domain %s\n",
+ domain));
+ return false;
+ }
+
+ if (channel != NULL) {
+ *channel = SEC_CHAN_DOMAIN;
+ }
+
+ if (account_name != NULL) {
+ *account_name = lp_workgroup();
+ }
+
+ return true;
+ }
+
+ /*
+ * 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(lp_workgroup(), &last_set_time, channel);
+
+ if (pwd != NULL) {
+ *ret_pwd = pwd;
+ if (account_name != NULL) {
+ *account_name = global_myname();
+ }
+
+ return true;
+ }
+
+ DEBUG(5, ("get_trust_pw_clear: could not fetch clear text trust "
+ "account password for domain %s\n", domain));
+ return false;
+}
+
+/*******************************************************************
+ 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)
+{
+ char *pwd = NULL;
+ time_t last_set_time;
+
+ if (get_trust_pw_clear(domain, &pwd, account_name, channel)) {
+ E_md4hash(pwd, ret_pwd);
+ SAFE_FREE(pwd);
+ return true;
+ } 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,
+ channel))
+ {
+ if (account_name != NULL) {
+ *account_name = global_myname();
+ }
+
+ return true;
+ }
+
+ DEBUG(5, ("get_trust_pw_hash: could not fetch trust account "
+ "password for domain %s\n", domain));
+ return False;
+}
+
+struct samr_LogonHours get_logon_hours_from_pdb(TALLOC_CTX *mem_ctx,
+ struct samu *pw)
+{
+ struct samr_LogonHours hours;
+ const int units_per_week = 168;
+
+ ZERO_STRUCT(hours);
+ hours.bits = talloc_array(mem_ctx, uint8_t, units_per_week);
+ if (!hours.bits) {
+ return hours;
+ }
+
+ hours.units_per_week = units_per_week;
+ memset(hours.bits, 0xFF, units_per_week);
+
+ if (pdb_get_hours(pw)) {
+ memcpy(hours.bits, pdb_get_hours(pw),
+ MIN(pdb_get_hours_len(pw), units_per_week));
+ }
+
+ return hours;
+}