Password and authentication handling
Copyright (C) Jeremy Allison 1996-2001
Copyright (C) Luke Kenneth Casson Leighton 1996-1998
- Copyright (C) Gerald (Jerry) Carter 2000-2001
+ Copyright (C) Gerald (Jerry) Carter 2000-2006
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"
#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 *get_default_sam_name(void)
+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();
- /* Windows domain members default to the DOMAIN
- name when not specified */
- return lp_workgroup();
+ /* Default to the DOMAIN name when not specified */
+ return lp_workgroup();
}
-/************************************************************
- Fill the SAM_ACCOUNT with default values.
- ***********************************************************/
+/**********************************************************************
+***********************************************************************/
-void pdb_fill_default_sam(SAM_ACCOUNT *user)
+static int samu_destroy(struct samu *user)
{
- ZERO_STRUCT(user->private_u); /* Don't touch the talloc context */
+ data_blob_clear_free( &user->lm_pw );
+ data_blob_clear_free( &user->nt_pw );
- /* no initial methods */
- user->methods = NULL;
+ if ( user->plaintext_pw )
+ memset( user->plaintext_pw, 0x0, strlen(user->plaintext_pw) );
- /* Don't change these timestamp settings without a good reason.
- They are important for NT member server compatibility. */
-
- user->private_u.logon_time = (time_t)0;
- user->private_u.pass_last_set_time = (time_t)0;
- user->private_u.pass_can_change_time = (time_t)0;
- user->private_u.logoff_time =
- user->private_u.kickoff_time =
- user->private_u.pass_must_change_time = get_time_t_max();
- user->private_u.fields_present = 0x00ffffff;
- user->private_u.logon_divs = 168; /* hours per week */
- user->private_u.hours_len = 21; /* 21 times 8 bits = 168 */
- memset(user->private_u.hours, 0xff, user->private_u.hours_len); /* available at all hours */
- user->private_u.bad_password_count = 0;
- user->private_u.logon_count = 0;
- user->private_u.unknown_6 = 0x000004ec; /* don't know */
-
- /* Some parts of samba strlen their pdb_get...() returns,
- so this keeps the interface unchanged for now. */
-
- user->private_u.username = "";
- user->private_u.domain = "";
- user->private_u.nt_username = "";
- user->private_u.full_name = "";
- user->private_u.home_dir = "";
- user->private_u.logon_script = "";
- user->private_u.profile_path = "";
- user->private_u.acct_desc = "";
- user->private_u.workstations = "";
- user->private_u.unknown_str = "";
- user->private_u.munged_dial = "";
-
- user->private_u.plaintext_pw = NULL;
-
- /*
- 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.
- */
-
- user->private_u.acct_ctrl = ACB_NORMAL;
-}
-
-static void destroy_pdb_talloc(SAM_ACCOUNT **user)
-{
- if (*user) {
- data_blob_clear_free(&((*user)->private_u.lm_pw));
- data_blob_clear_free(&((*user)->private_u.nt_pw));
-
- if((*user)->private_u.plaintext_pw!=NULL)
- memset((*user)->private_u.plaintext_pw,'\0',strlen((*user)->private_u.plaintext_pw));
- talloc_destroy((*user)->mem_ctx);
- *user = NULL;
- }
+ return 0;
}
-
/**********************************************************************
- Allocates memory and initialises a struct sam_passwd on supplied mem_ctx.
+ generate a new struct samuser
***********************************************************************/
-NTSTATUS pdb_init_sam_talloc(TALLOC_CTX *mem_ctx, SAM_ACCOUNT **user)
+struct samu *samu_new( TALLOC_CTX *ctx )
{
- if (*user != NULL) {
- DEBUG(0,("pdb_init_sam_talloc: SAM_ACCOUNT was non NULL\n"));
-#if 0
- smb_panic("non-NULL pointer passed to pdb_init_sam\n");
-#endif
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if (!mem_ctx) {
- DEBUG(0,("pdb_init_sam_talloc: mem_ctx was NULL!\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
+ struct samu *user;
- *user=TALLOC_P(mem_ctx, SAM_ACCOUNT);
-
- if (*user==NULL) {
- DEBUG(0,("pdb_init_sam_talloc: error while allocating memory\n"));
- return NT_STATUS_NO_MEMORY;
+ if ( !(user = TALLOC_ZERO_P( ctx, struct samu )) ) {
+ DEBUG(0,("samuser_new: Talloc failed!\n"));
+ return NULL;
}
- (*user)->mem_ctx = mem_ctx;
+ talloc_set_destructor( user, samu_destroy );
- (*user)->free_fn = NULL;
+ /* no initial methods */
- pdb_fill_default_sam(*user);
-
- return NT_STATUS_OK;
-}
+ user->methods = NULL;
+ /* Don't change these timestamp settings without a good reason.
+ They are important for NT member server compatibility. */
-/*************************************************************
- Allocates memory and initialises a struct sam_passwd.
- ************************************************************/
+ user->logon_time = (time_t)0;
+ user->pass_last_set_time = (time_t)0;
+ 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 */
+ memset(user->hours, 0xff, user->hours_len); /* available at all hours */
+ user->bad_password_count = 0;
+ user->logon_count = 0;
+ user->unknown_6 = 0x000004ec; /* don't know */
-NTSTATUS pdb_init_sam(SAM_ACCOUNT **user)
-{
- TALLOC_CTX *mem_ctx;
- NTSTATUS nt_status;
-
- mem_ctx = talloc_init("passdb internal SAM_ACCOUNT allocation");
+ /* Some parts of samba strlen their pdb_get...() returns,
+ so this keeps the interface unchanged for now. */
- if (!mem_ctx) {
- DEBUG(0,("pdb_init_sam: error while doing talloc_init()\n"));
- return NT_STATUS_NO_MEMORY;
- }
+ user->username = "";
+ user->domain = "";
+ user->nt_username = "";
+ user->full_name = "";
+ user->home_dir = "";
+ user->logon_script = "";
+ user->profile_path = "";
+ user->acct_desc = "";
+ user->workstations = "";
+ user->comment = "";
+ user->munged_dial = "";
+
+ user->plaintext_pw = NULL;
+
+ /* 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. */
- if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(mem_ctx, user))) {
- talloc_destroy(mem_ctx);
- return nt_status;
- }
-
- (*user)->free_fn = destroy_pdb_talloc;
+ user->acct_ctrl = ACB_NORMAL;
- return NT_STATUS_OK;
+ return user;
}
-/**************************************************************************
- * This function will take care of all the steps needed to correctly
- * allocate and set the user SID, please do use this function to create new
- * users, messing with SIDs is not good.
- *
- * account_data must be provided initialized, pwd may be null.
- * SSS
- ***************************************************************************/
+/*********************************************************************
+ 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 pdb_set_sam_sids(SAM_ACCOUNT *account_data, 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;
-
- if (!account_data || !pwd) {
- return NT_STATUS_INVALID_PARAMETER;
- }
+ const char *domain = global_myname();
+ uint32 urid;
- /* this is a hack this thing should not be set
- this way --SSS */
- if (!(guest_account && *guest_account)) {
- DEBUG(1, ("NULL guest account!?!?\n"));
- return NT_STATUS_UNSUCCESSFUL;
- } else {
- /* Ensure this *must* be set right */
- if (strcmp(pwd->pw_name, guest_account) == 0) {
- if (!pdb_set_user_sid_from_rid(account_data, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) {
- return NT_STATUS_UNSUCCESSFUL;
- }
- if (!pdb_set_group_sid_from_rid(account_data, DOMAIN_GROUP_RID_GUESTS, PDB_DEFAULT)) {
- return NT_STATUS_UNSUCCESSFUL;
- }
- return NT_STATUS_OK;
- }
- }
-
- if (!pdb_set_user_sid_from_rid(account_data, 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;
- }
-
- /* call the mapping code here */
- become_root();
- ret = pdb_getgrgid(&map, pwd->pw_gid);
- unbecome_root();
-
- if( ret ) {
- if (!pdb_set_group_sid(account_data, &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(account_data, pdb_gid_to_group_rid(pwd->pw_gid), PDB_SET)) {
- DEBUG(0,("Can't set Group SID\n"));
- return NT_STATUS_INVALID_PARAMETER;
- }
+ if ( !pwd ) {
+ return NT_STATUS_NO_SUCH_USER;
}
- return NT_STATUS_OK;
-}
-
-/*************************************************************
- Initialises a struct sam_passwd with sane values.
- ************************************************************/
-
-NTSTATUS pdb_fill_sam_pw(SAM_ACCOUNT *sam_account, const struct passwd *pwd)
-{
- NTSTATUS ret;
-
- if (!pwd) {
- return NT_STATUS_UNSUCCESSFUL;
- }
+ /* Basic properties based upon the Unix account information */
- pdb_fill_default_sam(sam_account);
+ 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);
+#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 */
- pdb_set_username(sam_account, pwd->pw_name, PDB_SET);
- pdb_set_fullname(sam_account, pwd->pw_gecos, PDB_SET);
+ gid_to_sid(&group_sid, pwd->pw_gid);
+ pdb_set_group_sid(user, &group_sid, PDB_SET);
+#endif
- pdb_set_unix_homedir(sam_account, pwd->pw_dir, PDB_SET);
+ /* save the password structure for later use */
- pdb_set_domain (sam_account, get_global_sam_name(), PDB_DEFAULT);
-
- /* When we get a proper uid -> SID and SID -> uid allocation
- mechinism, we should call it here.
-
- We can't just set this to 0 or allow it only to be filled
- in when added to the backend, because the user's SID
- may already be in security descriptors etc.
-
- -- abartlet 11-May-02
- */
+ user->unix_pw = tcopy_passwd( user, pwd );
- ret = pdb_set_sam_sids(sam_account, pwd);
- if (!NT_STATUS_IS_OK(ret)) return ret;
+ /* Special case for the guest account which must have a RID of 501 */
- /* check if this is a user account or a machine account */
- if (pwd->pw_name[strlen(pwd->pw_name)-1] != '$')
- {
- pdb_set_profile_path(sam_account,
- talloc_sub_specified((sam_account)->mem_ctx,
- lp_logon_path(),
- pwd->pw_name, global_myname(),
- pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
-
- pdb_set_homedir(sam_account,
- talloc_sub_specified((sam_account)->mem_ctx,
- lp_logon_home(),
- pwd->pw_name, global_myname(),
- pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
-
- pdb_set_dir_drive(sam_account,
- talloc_sub_specified((sam_account)->mem_ctx,
- lp_logon_drive(),
- pwd->pw_name, global_myname(),
- pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
-
- pdb_set_logon_script(sam_account,
- talloc_sub_specified((sam_account)->mem_ctx,
- lp_logon_script(),
- pwd->pw_name, global_myname(),
- pwd->pw_uid, pwd->pw_gid),
- PDB_DEFAULT);
- if (!pdb_set_acct_ctrl(sam_account, ACB_NORMAL, PDB_DEFAULT)) {
- DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n", pwd->pw_name));
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else {
- if (!pdb_set_acct_ctrl(sam_account, ACB_WSTRUST, PDB_DEFAULT)) {
- DEBUG(1, ("Failed to set 'trusted workstation account' flags for user %s.\n", pwd->pw_name));
- return NT_STATUS_UNSUCCESSFUL;
+ if ( strequal( pwd->pw_name, guest_account ) ) {
+ if ( !pdb_set_user_sid_from_rid(user, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) {
+ return NT_STATUS_NO_SUCH_USER;
}
+ return NT_STATUS_OK;
}
- return NT_STATUS_OK;
-}
+ /* Non-guest accounts...Check for a workstation or user account */
-/*************************************************************
- Initialises a struct sam_passwd with sane values.
- ************************************************************/
+ if (pwd->pw_name[strlen(pwd->pw_name)-1] == '$') {
+ /* workstation */
-NTSTATUS pdb_init_sam_pw(SAM_ACCOUNT **new_sam_acct, const struct passwd *pwd)
-{
- NTSTATUS nt_status;
+ 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;
+ }
+ }
+ else {
+ /* user */
- if (!pwd) {
- new_sam_acct = NULL;
- return NT_STATUS_INVALID_PARAMETER;
- }
+ 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;
+ }
- if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam(new_sam_acct))) {
- new_sam_acct = NULL;
- return nt_status;
- }
+ /* set some basic attributes */
- if (!NT_STATUS_IS_OK(nt_status = pdb_fill_sam_pw(*new_sam_acct, pwd))) {
- pdb_free_sam(new_sam_acct);
- new_sam_acct = NULL;
- return nt_status;
+ 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);
}
- return NT_STATUS_OK;
-}
-
-
-/*************************************************************
- Initialises a SAM_ACCOUNT ready to add a new account, based
- on the UNIX user. Pass in a RID if you have one
- ************************************************************/
-
-NTSTATUS pdb_init_sam_new(SAM_ACCOUNT **new_sam_acct, const char *username,
- uint32 rid)
-{
- NTSTATUS nt_status = NT_STATUS_NO_MEMORY;
- struct passwd *pwd;
- BOOL ret;
-
- pwd = Get_Pwnam(username);
-
- if (!pwd)
- return NT_STATUS_NO_SUCH_USER;
-
- if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_pw(new_sam_acct, pwd))) {
- *new_sam_acct = NULL;
- return nt_status;
- }
-
- /* see if we need to generate a new rid using the 2.2 algorithm */
- if ( rid == 0 && lp_enable_rid_algorithm() ) {
- DEBUG(10,("pdb_init_sam_new: no RID specified. Generating one via old algorithm\n"));
- rid = algorithmic_pdb_uid_to_user_rid(pwd->pw_uid);
- }
-
- /* set the new SID */
-
- ret = pdb_set_user_sid_from_rid( *new_sam_acct, rid, PDB_SET );
-
- return (ret ? NT_STATUS_OK : NT_STATUS_NO_SUCH_USER);
-}
+ /* 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 && !pdb_rid_algorithm() ) {
+ uint32 user_rid;
+ DOM_SID user_sid;
-/**
- * Free the contets of the SAM_ACCOUNT, but not the structure.
- *
- * Also wipes the LM and NT hashes and plaintext password from
- * memory.
- *
- * @param user SAM_ACCOUNT to free members of.
- **/
-
-static void pdb_free_sam_contents(SAM_ACCOUNT *user)
-{
+ if ( !pdb_new_rid( &user_rid ) ) {
+ DEBUG(3, ("Could not allocate a new RID\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
- /* Kill off sensitive data. Free()ed by the
- talloc mechinism */
+ sid_copy( &user_sid, get_global_sam_sid() );
+ sid_append_rid( &user_sid, user_rid );
- data_blob_clear_free(&(user->private_u.lm_pw));
- data_blob_clear_free(&(user->private_u.nt_pw));
- if (user->private_u.plaintext_pw!=NULL)
- memset(user->private_u.plaintext_pw,'\0',strlen(user->private_u.plaintext_pw));
+ if ( !pdb_set_user_sid(user, &user_sid, PDB_SET) ) {
+ DEBUG(3, ("pdb_set_user_sid failed\n"));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
- if (user->private_u.backend_private_data && user->private_u.backend_private_data_free_fn) {
- user->private_u.backend_private_data_free_fn(&user->private_u.backend_private_data);
+ return NT_STATUS_OK;
}
-}
+ /* generate a SID for the user with the RID algorithm */
-/************************************************************
- Reset the SAM_ACCOUNT and free the NT/LM hashes.
- ***********************************************************/
+ urid = algorithmic_pdb_uid_to_user_rid( user->unix_pw->pw_uid );
-NTSTATUS pdb_reset_sam(SAM_ACCOUNT *user)
-{
- if (user == NULL) {
- DEBUG(0,("pdb_reset_sam: SAM_ACCOUNT was NULL\n"));
-#if 0
- smb_panic("NULL pointer passed to pdb_free_sam\n");
-#endif
- return NT_STATUS_UNSUCCESSFUL;
+ if ( !pdb_set_user_sid_from_rid( user, urid, PDB_SET) ) {
+ return NT_STATUS_INTERNAL_ERROR;
}
-
- pdb_free_sam_contents(user);
-
- pdb_fill_default_sam(user);
return NT_STATUS_OK;
}
+/********************************************************************
+ Set the Unix user attributes
+********************************************************************/
-/************************************************************
- Free the SAM_ACCOUNT and the member pointers.
- ***********************************************************/
-
-NTSTATUS pdb_free_sam(SAM_ACCOUNT **user)
+NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd)
{
- if (*user == NULL) {
- DEBUG(0,("pdb_free_sam: SAM_ACCOUNT was NULL\n"));
-#if 0
- smb_panic("NULL pointer passed to pdb_free_sam\n");
-#endif
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- pdb_free_sam_contents(*user);
-
- if ((*user)->free_fn) {
- (*user)->free_fn(user);
- }
+ return samu_set_unix_internal( user, pwd, False );
+}
- return NT_STATUS_OK;
+NTSTATUS samu_alloc_rid_unix(struct samu *user, const struct passwd *pwd)
+{
+ return samu_set_unix_internal( user, pwd, True );
}
/**********************************************************
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(p[i]);
- lonybble = toupper(p[i + 1]);
+ hinybble = toupper_ascii(p[i]);
+ lonybble = toupper_ascii(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;
}
/*************************************************************
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;
}
for (i = 0; i < 42; i += 2) {
- hinybble = toupper(p[i]);
- lonybble = toupper(p[i + 1]);
+ hinybble = toupper_ascii(p[i]);
+ lonybble = toupper_ascii(p[i + 1]);
p1 = strchr(hexchars, hinybble);
p2 = strchr(hexchars, lonybble);
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();
return (uid_t)(((user_rid & (~USER_RID_TYPE)) - rid_offset)/RID_MULTIPLIER);
}
+uid_t max_algorithmic_uid(void)
+{
+ return algorithmic_pdb_user_rid_to_uid(0xfffffffe);
+}
+
/*******************************************************************
converts UNIX uid to an NT User RID.
********************************************************************/
return (gid_t)(((group_rid & (~GROUP_RID_TYPE))- rid_offset)/RID_MULTIPLIER);
}
+gid_t max_algorithmic_gid(void)
+{
+ return pdb_group_rid_to_gid(0xffffffff);
+}
+
/*******************************************************************
converts NT Group RID to a UNIX uid.
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 rid into a name. Used in the lookup SID rpc.
+ Convert a name into a SID. Used in the lookup name rpc.
********************************************************************/
-BOOL local_lookup_rid(uint32 rid, char *name, enum SID_NAME_USE *psid_name_use)
+bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
+ enum lsa_SidType *type)
{
- SAM_ACCOUNT *sam_account = NULL;
GROUP_MAP map;
- BOOL ret;
- DOM_SID sid;
-
- *psid_name_use = SID_NAME_UNKNOWN;
-
- DEBUG(5,("local_lookup_rid: looking up RID %u.\n", (unsigned int)rid));
-
- sid_copy(&sid, get_global_sam_sid());
- sid_append_rid(&sid, rid);
-
- /* see if the passdb can help us with the name of the user */
- if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) {
- return False;
- }
+ bool ret;
- /* BEING ROOT BLLOCK */
- become_root();
- if (pdb_getsampwsid(sam_account, &sid)) {
- unbecome_root(); /* -----> EXIT BECOME_ROOT() */
- fstrcpy(name, pdb_get_username(sam_account));
- *psid_name_use = SID_NAME_USER;
-
- pdb_free_sam(&sam_account);
-
- return True;
- }
- pdb_free_sam(&sam_account);
-
- ret = pdb_getgrsid(&map, sid);
- unbecome_root();
- /* END BECOME_ROOT BLOCK */
-
- if ( ret ) {
- if (map.gid!=(gid_t)-1) {
- DEBUG(5,("local_lookup_rid: mapped group %s to gid %u\n", map.nt_name, (unsigned int)map.gid));
- } else {
- DEBUG(5,("local_lookup_rid: mapped group %s to no unix gid. Returning name.\n", map.nt_name));
- }
+ /* 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. */
- fstrcpy(name, map.nt_name);
- *psid_name_use = map.sid_name_use;
- return True;
- }
+ if ( strequal( name, "None" ) ) {
+ *rid = DOMAIN_GROUP_RID_USERS;
+ *type = SID_NAME_DOM_GRP;
- if (rid == DOMAIN_USER_RID_ADMIN) {
- *psid_name_use = SID_NAME_USER;
- fstrcpy(name, "Administrator");
return True;
}
- if (algorithmic_pdb_rid_is_user(rid)) {
- uid_t uid;
- struct passwd *pw = NULL;
-
- DEBUG(5, ("assuming RID %u is a user\n", (unsigned)rid));
-
- uid = algorithmic_pdb_user_rid_to_uid(rid);
- pw = sys_getpwuid( uid );
-
- DEBUG(5,("local_lookup_rid: looking up uid %u %s\n", (unsigned int)uid,
- pw ? "succeeded" : "failed" ));
-
- if ( !pw )
- fstr_sprintf(name, "unix_user.%u", (unsigned int)uid);
- else
- fstrcpy( name, pw->pw_name );
-
- DEBUG(5,("local_lookup_rid: found user %s for rid %u\n", name,
- (unsigned int)rid ));
-
- *psid_name_use = SID_NAME_USER;
-
- return ( pw != NULL );
- } else {
- gid_t gid;
- struct group *gr;
-
- DEBUG(5, ("assuming RID %u is a group\n", (unsigned)rid));
-
- gid = pdb_group_rid_to_gid(rid);
- gr = getgrgid(gid);
-
- DEBUG(5,("local_lookup_rid: looking up gid %u %s\n", (unsigned int)gid,
- gr ? "succeeded" : "failed" ));
-
- if( !gr )
- fstr_sprintf(name, "unix_group.%u", (unsigned int)gid);
- else
- fstrcpy( name, gr->gr_name);
-
- DEBUG(5,("local_lookup_rid: found group %s for rid %u\n", name,
- (unsigned int)rid ));
-
- /* assume algorithmic groups are domain global groups */
-
- *psid_name_use = SID_NAME_DOM_GRP;
-
- return ( gr != NULL );
- }
-}
-
-/*******************************************************************
- Convert a name into a SID. Used in the lookup name rpc.
- ********************************************************************/
-
-BOOL local_lookup_name(const char *c_user, DOM_SID *psid, enum SID_NAME_USE *psid_name_use)
-{
- DOM_SID local_sid;
- DOM_SID sid;
- fstring user;
- SAM_ACCOUNT *sam_account = NULL;
- struct group *grp;
- GROUP_MAP map;
+ /* 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
+ * is set, don't look for users at all. */
- *psid_name_use = SID_NAME_UNKNOWN;
+ if ((flags & LOOKUP_NAME_GROUP) == 0) {
+ struct samu *sam_account = NULL;
+ DOM_SID user_sid;
- /*
- * user may be quoted a const string, and map_username and
- * friends can modify it. Make a modifiable copy. JRA.
- */
+ if ( !(sam_account = samu_new( NULL )) ) {
+ return False;
+ }
- fstrcpy(user, c_user);
+ become_root();
+ ret = pdb_getsampwnam(sam_account, name);
+ unbecome_root();
- sid_copy(&local_sid, get_global_sam_sid());
+ if (ret) {
+ sid_copy(&user_sid, pdb_get_user_sid(sam_account));
+ }
- if (map_name_to_wellknown_sid(&sid, psid_name_use, user)){
- fstring sid_str;
- sid_copy( psid, &sid);
- sid_to_string(sid_str, &sid);
- DEBUG(10,("lookup_name: name %s = SID %s, type = %u\n", user, sid_str,
- (unsigned int)*psid_name_use ));
- return True;
- }
+ TALLOC_FREE(sam_account);
- (void)map_username(user);
+ 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)));
+ return False;
+ }
- if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) {
- return False;
- }
-
- /* BEGIN ROOT BLOCK */
-
- become_root();
- if (pdb_getsampwnam(sam_account, user)) {
- unbecome_root();
- sid_copy(psid, pdb_get_user_sid(sam_account));
- *psid_name_use = SID_NAME_USER;
-
- pdb_free_sam(&sam_account);
- return True;
+ sid_peek_rid(&user_sid, rid);
+ *type = SID_NAME_USER;
+ return True;
+ }
}
- pdb_free_sam(&sam_account);
-
/*
- * Maybe it was a group ?
+ * Maybe it is a group ?
*/
- /* check if it's a mapped group */
- if (pdb_getgrnam(&map, user)) {
- /* yes it's a mapped group */
- sid_copy(&local_sid, &map.sid);
- *psid_name_use = map.sid_name_use;
- } else {
- /* it's not a mapped group */
- grp = getgrnam(user);
- if(!grp) {
- unbecome_root(); /* ---> exit form block */
- return False;
- }
-
- /*
- *check if it's mapped, if it is reply it doesn't exist
- *
- * that's to prevent this case:
- *
- * unix group ug is mapped to nt group ng
- * someone does a lookup on ug
- * we must not reply as it doesn't "exist" anymore
- * for NT. For NT only ng exists.
- * JFM, 30/11/2001
- */
-
- if (pdb_getgrgid(&map, grp->gr_gid)){
- unbecome_root(); /* ---> exit form block */
- return False;
- }
-
- sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid));
- *psid_name_use = SID_NAME_ALIAS;
- }
+ become_root();
+ ret = pdb_getgrnam(&map, name);
unbecome_root();
- /* END ROOT BLOCK */
- sid_copy( psid, &local_sid);
+ if (!ret) {
+ return False;
+ }
+ /* 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.", name, sid_string_dbg(&map.sid)));
+ return False;
+ }
+
+ /* yes it's a mapped group */
+ sid_peek_rid(&map.sid, rid);
+ *type = map.sid_name_use;
return True;
}
Change a password entry in the local smbpasswd file.
*************************************************************/
-BOOL 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)
{
- SAM_ACCOUNT *sam_pass=NULL;
- uint16 other_acb;
+ struct samu *sam_pass=NULL;
+ uint32 other_acb;
+ NTSTATUS result;
- *err_str = '\0';
- *msg_str = '\0';
+ *pp_err_str = NULL;
+ *pp_msg_str = NULL;
/* Get the smb passwd entry for this user */
- pdb_init_sam(&sam_pass);
+
+ if ( !(sam_pass = samu_new( NULL )) ) {
+ return NT_STATUS_NO_MEMORY;
+ }
become_root();
if(!pdb_getsampwnam(sam_pass, user_name)) {
unbecome_root();
- pdb_free_sam(&sam_pass);
-
+ TALLOC_FREE(sam_pass);
+
if ((local_flags & LOCAL_ADD_USER) || (local_flags & LOCAL_DELETE_USER)) {
- /* Might not exist in /etc/passwd. Use rid algorithm here */
- if (!NT_STATUS_IS_OK(pdb_init_sam_new(&sam_pass, user_name, 0))) {
- slprintf(err_str, err_str_len-1, "Failed to initialise SAM_ACCOUNT for user %s. Does this user exist in the UNIX password database ?\n", user_name);
- return False;
+ int tmp_debug = DEBUGLEVEL;
+ struct passwd *pwd;
+
+ /* Might not exist in /etc/passwd. */
+
+ if (tmp_debug < 1) {
+ DEBUGLEVEL = 1;
+ }
+
+ if ( !(pwd = getpwnam_alloc(talloc_autofree_context(), user_name)) ) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ /* create the struct samu and initialize the basic Unix properties */
+
+ if ( !(sam_pass = samu_new( NULL )) ) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ result = samu_set_unix( sam_pass, pwd );
+
+ DEBUGLEVEL = tmp_debug;
+
+ TALLOC_FREE( pwd );
+
+ if (NT_STATUS_EQUAL(result, NT_STATUS_INVALID_PRIMARY_GROUP)) {
+ return result;
+ }
+
+ if (!NT_STATUS_IS_OK(result)) {
+ if (asprintf(pp_err_str, "Failed to " "initialize account for user %s: %s\n",
+ user_name, nt_errstr(result)) < 0) {
+ *pp_err_str = NULL;
+ }
+ return result;
}
} else {
- slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
- return False;
+ if (asprintf(pp_err_str, "Failed to find entry for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ return NT_STATUS_NO_SUCH_USER;
}
} else {
unbecome_root();
}
/* the 'other' acb bits not being changed here */
- other_acb = (pdb_get_acct_ctrl(sam_pass) & (!(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL)));
+ 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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ 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)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set 'domain trust account' flags for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
} 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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set 'normal account' flags for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
}
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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set 'disabled' flag for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ 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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
}
-
+
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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set 'no password required' flag for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
} else if (local_flags & LOCAL_SET_PASSWORD) {
/*
*/
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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
}
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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to unset 'no password required' flag for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ 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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to set password for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
}
if (local_flags & LOCAL_ADD_USER) {
- if (pdb_add_sam_account(sam_pass)) {
- slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return True;
+ if (NT_STATUS_IS_OK(pdb_add_sam_account(sam_pass))) {
+ if (asprintf(pp_msg_str, "Added user %s.\n", user_name) < 0) {
+ *pp_msg_str = NULL;
+ }
+ 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);
- pdb_free_sam(&sam_pass);
- return False;
+ if (asprintf(pp_err_str, "Failed to add entry for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
}
} else if (local_flags & LOCAL_DELETE_USER) {
- if (!pdb_delete_sam_account(sam_pass)) {
- slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
+ if (!NT_STATUS_IS_OK(pdb_delete_sam_account(sam_pass))) {
+ if (asprintf(pp_err_str, "Failed to delete entry for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ if (asprintf(pp_msg_str, "Deleted user %s.\n", user_name) < 0) {
+ *pp_msg_str = NULL;
}
- slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name);
} else {
- if(!pdb_update_sam_account(sam_pass)) {
- slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
+ result = pdb_update_sam_account(sam_pass);
+ if(!NT_STATUS_IS_OK(result)) {
+ if (asprintf(pp_err_str, "Failed to modify entry for user %s.\n", user_name) < 0) {
+ *pp_err_str = NULL;
+ }
+ TALLOC_FREE(sam_pass);
+ return result;
+ }
+ if(local_flags & LOCAL_DISABLE_USER) {
+ if (asprintf(pp_msg_str, "Disabled user %s.\n", user_name) < 0) {
+ *pp_msg_str = NULL;
+ }
+ } else if (local_flags & LOCAL_ENABLE_USER) {
+ if (asprintf(pp_msg_str, "Enabled user %s.\n", user_name) < 0) {
+ *pp_msg_str = NULL;
+ }
+ } else if (local_flags & LOCAL_SET_NO_PASSWORD) {
+ if (asprintf(pp_msg_str, "User %s password set to none.\n", user_name) < 0) {
+ *pp_msg_str = NULL;
+ }
}
- 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);
}
- pdb_free_sam(&sam_pass);
- return True;
+ TALLOC_FREE(sam_pass);
+ return NT_STATUS_OK;
}
-/****************************************************************************
- Convert a uid to SID - algorithmic.
-****************************************************************************/
+/**********************************************************************
+ Marshall/unmarshall struct samu structs.
+ *********************************************************************/
-DOM_SID *algorithmic_uid_to_sid(DOM_SID *psid, uid_t uid)
-{
- if ( !lp_enable_rid_algorithm() )
- return NULL;
+#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 */
- DEBUG(8,("algorithmic_uid_to_sid: falling back to RID algorithm\n"));
- sid_copy( psid, get_global_sam_sid() );
- sid_append_rid( psid, algorithmic_pdb_uid_to_user_rid(uid) );
- DEBUG(10,("algorithmic_uid_to_sid: uid (%d) -> SID %s.\n",
- (unsigned int)uid, sid_string_static(psid) ));
+/*********************************************************************
+*********************************************************************/
- return psid;
-}
+static bool init_samu_from_buffer_v0(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
-/****************************************************************************
- Convert a uid to SID - locally.
-****************************************************************************/
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32 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 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;
-DOM_SID *local_uid_to_sid(DOM_SID *psid, uid_t uid)
-{
- SAM_ACCOUNT *sampw = NULL;
- struct passwd *unix_pw;
- BOOL ret;
-
- unix_pw = sys_getpwuid( uid );
-
- if ( !unix_pw ) {
- DEBUG(4,("local_uid_to_sid: host has no idea of uid %lu\n", (unsigned long)uid));
- return algorithmic_uid_to_sid( psid, uid);
- }
-
- if ( !NT_STATUS_IS_OK(pdb_init_sam(&sampw)) ) {
- DEBUG(0,("local_uid_to_sid: failed to allocate SAM_ACCOUNT object\n"));
- return NULL;
- }
-
- become_root();
- ret = pdb_getsampwnam( sampw, unix_pw->pw_name );
- unbecome_root();
-
- if ( ret )
- sid_copy( psid, pdb_get_user_sid(sampw) );
- else {
- DEBUG(4,("local_uid_to_sid: User %s [uid == %lu] has no samba account\n",
- unix_pw->pw_name, (unsigned long)uid));
+ uint32 user_rid, group_rid, remove_me, hours_len, unknown_6;
+ uint16 acct_ctrl, logon_divs;
+ uint16 bad_password_count, logon_count;
+ uint8 *hours = NULL;
+ uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = NULL;
+ uint32 len = 0;
+ uint32 lm_pw_len, nt_pw_len, hourslen;
+ bool ret = True;
- algorithmic_uid_to_sid( psid, uid);
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v0: NULL parameters found!\n"));
+ return False;
}
- pdb_free_sam(&sampw);
+/* SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
- DEBUG(10,("local_uid_to_sid: uid (%d) -> SID %s (%s).\n",
- (unsigned int)uid, sid_string_static(psid), unix_pw->pw_name));
-
- return psid;
-}
-
-/****************************************************************************
- Convert a SID to uid - locally.
-****************************************************************************/
+ /* 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 */
-BOOL local_sid_to_uid(uid_t *puid, const DOM_SID *psid, enum SID_NAME_USE *name_type)
-{
- SAM_ACCOUNT *sampw = NULL;
- struct passwd *unix_pw;
- const char *user_name;
+ if (len == (uint32) -1) {
+ ret = False;
+ goto done;
+ }
- *name_type = SID_NAME_UNKNOWN;
+ 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_must_change_time(sampass, pass_must_change_time, PDB_SET);
+ pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
- /*
- * We can only convert to a uid if this is our local
- * Domain SID (ie. we are the controling authority).
- */
- if (!sid_check_is_in_our_domain(psid) ) {
- DEBUG(5,("local_sid_to_uid: this SID (%s) is not from our domain\n", sid_string_static(psid)));
- return False;
- }
+ 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);
- /* lookup the user account */
-
- if ( !NT_STATUS_IS_OK(pdb_init_sam(&sampw)) ) {
- DEBUG(0,("local_sid_to_uid: Failed to allocate memory for SAM_ACCOUNT object\n"));
- return False;
+ if (homedir) {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
}
-
- become_root();
- if ( !pdb_getsampwsid(sampw, psid) ) {
- unbecome_root();
- pdb_free_sam(&sampw);
- DEBUG(8,("local_sid_to_uid: Could not find SID %s in passdb\n",
- sid_string_static(psid)));
- return False;
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
}
- unbecome_root();
-
- user_name = pdb_get_username(sampw);
-
- unix_pw = sys_getpwnam( user_name );
- if ( !unix_pw ) {
- DEBUG(0,("local_sid_to_uid: %s found in passdb but getpwnam() return NULL!\n",
- user_name));
- pdb_free_sam( &sampw );
- return False;
+ 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);
}
-
- *puid = unix_pw->pw_uid;
-
- DEBUG(10,("local_sid_to_uid: SID %s -> uid (%u) (%s).\n", sid_string_static(psid),
- (unsigned int)*puid, user_name ));
-
- *name_type = SID_NAME_USER;
- pdb_free_sam( &sampw );
- return True;
-}
-/****************************************************************************
- Convert a gid to SID - locally.
-****************************************************************************/
-
-DOM_SID *local_gid_to_sid(DOM_SID *psid, gid_t gid)
-{
- GROUP_MAP group;
- BOOL ret;
-
- /* we don't need to disable winbindd since the gid is stored in
- the GROUP_MAP object */
-
- /* done as root since ldap backend requires root to open a connection */
-
- become_root();
- ret = pdb_getgrgid( &group, gid );
- unbecome_root();
-
- if ( !ret ) {
+ 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);
+ }
- /* fallback to rid mapping if enabled */
+ 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);
+ }
- if ( lp_enable_rid_algorithm() ) {
- sid_copy(psid, get_global_sam_sid());
- sid_append_rid(psid, pdb_gid_to_group_rid(gid));
+ 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);
- DEBUG(10,("local_gid_to_sid: Fall back to algorithmic mapping: %u -> %s\n",
- (unsigned int)gid, sid_string_static(psid)));
-
- return psid;
+ 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
- return NULL;
- }
-
- sid_copy( psid, &group.sid );
-
- DEBUG(10,("local_gid_to_sid: gid (%d) -> SID %s.\n",
- (unsigned int)gid, sid_string_static(psid)));
-
- return psid;
-}
-
-/****************************************************************************
- Convert a SID to gid - locally.
-****************************************************************************/
-
-BOOL local_sid_to_gid(gid_t *pgid, const DOM_SID *psid, enum SID_NAME_USE *name_type)
-{
- uint32 rid;
- GROUP_MAP group;
- BOOL ret;
-
- *name_type = SID_NAME_UNKNOWN;
-
- /* This call can enumerate group mappings for foreign sids as well.
- So don't check for a match against our domain SID */
-
- /* we don't need to disable winbindd since the gid is stored in
- the GROUP_MAP object */
-
- become_root();
- ret = pdb_getgrsid(&group, *psid);
- unbecome_root();
-
- if ( !ret ) {
-
- /* Fallback to algorithmic rid mapping if enabled */
-
- if ( lp_enable_rid_algorithm() ) {
-
- if (!sid_check_is_in_our_domain(psid) ) {
- DEBUG(5,("local_sid_to_gid: RID algorithm only supported for our domain (%s is not)\n", sid_string_static(psid)));
- return False;
- }
-
- if (!sid_peek_rid(psid, &rid)) {
- DEBUG(10,("local_sid_to_gid: invalid SID!\n"));
- return False;
- }
-
- DEBUG(10,("local_sid_to_gid: Fall back to algorithmic mapping\n"));
+ }
- if (algorithmic_pdb_rid_is_user(rid)) {
- DEBUG(3, ("local_sid_to_gid: SID %s is *NOT* a group\n", sid_string_static(psid)));
- return False;
- } else {
- *pgid = pdb_group_rid_to_gid(rid);
- DEBUG(10,("local_sid_to_gid: mapping: %s -> %u\n", sid_string_static(psid), (unsigned int)(*pgid)));
- return True;
- }
+ 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;
}
-
- return False;
}
- *pgid = group.gid;
- *name_type = group.sid_name_use;
-
- DEBUG(10,("local_sid_to_gid: SID %s -> gid (%u)\n", sid_string_static(psid),
- (unsigned int)*pgid));
-
- return True;
-}
-
-/**********************************************************************
- Marshall/unmarshall SAM_ACCOUNT structs.
- *********************************************************************/
-
-#define TDB_FORMAT_STRING_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd"
-#define TDB_FORMAT_STRING_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd"
-#define TDB_FORMAT_STRING_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd"
-
-/**********************************************************************
- Intialize a SAM_ACCOUNT struct from a BYTE buffer of size len
- *********************************************************************/
+ 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, PDB_SET);
-BOOL init_sam_from_buffer(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen)
-{
- return(init_sam_from_buffer_v2(sampass, buf, buflen));
-}
+done:
-/**********************************************************************
- Intialize a BYTE buffer from a SAM_ACCOUNT struct
- *********************************************************************/
+ 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);
-uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only)
-{
- return(init_buffer_from_sam_v2(buf, sampass, size_only));
+ return ret;
}
+/*********************************************************************
+*********************************************************************/
-BOOL init_sam_from_buffer_v0(SAM_ACCOUNT *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
uint32 logon_time,
logoff_time,
kickoff_time,
+ bad_password_time,
pass_last_set_time,
pass_can_change_time,
pass_must_change_time;
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_v1: NULL parameters found!\n"));
return False;
}
-/* TDB_FORMAT_STRING_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V0,
+ 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 */
&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 */
+ &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) -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_must_change_time(sampass, pass_must_change_time, PDB_SET);
pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
}
else {
pdb_set_homedir(sampass,
- talloc_sub_basic(sampass->mem_ctx, 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->mem_ctx, 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->mem_ctx, 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->mem_ctx, username, lp_logon_path()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
PDB_DEFAULT);
}
}
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);
return ret;
}
-BOOL init_sam_from_buffer_v1(SAM_ACCOUNT *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, remove_me, hours_len, unknown_6;
+
+ uint32 user_rid, group_rid, hours_len, unknown_6;
uint16 acct_ctrl, logon_divs;
uint16 bad_password_count, logon_count;
uint8 *hours = NULL;
- uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = 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, hourslen;
- BOOL ret = True;
-
+ 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_sam_from_buffer_v1: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v2: NULL parameters found!\n"));
return False;
}
-/* TDB_FORMAT_STRING_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V1,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V2,
&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 */
&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 */
- &remove_me, /* 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, 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_must_change_time(sampass, pass_must_change_time, PDB_SET);
pdb_set_fullname(sampass, fullname, PDB_SET);
if (homedir) {
- pdb_set_homedir(sampass, homedir, PDB_SET);
+ 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->mem_ctx, username, lp_logon_home()),
+ 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->mem_ctx, username, lp_logon_drive()),
- PDB_DEFAULT);
- }
+ else
+ pdb_set_dir_drive(sampass, lp_logon_drive(), PDB_DEFAULT );
- if (logon_script)
- pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ 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->mem_ctx, 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 {
+ 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->mem_ctx, username, lp_logon_path()),
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
PDB_DEFAULT);
}
}
}
- pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+ /* Change from V1 is addition of password history field. */
+ pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen) {
+ uint8 *pw_hist = SMB_MALLOC_ARRAY(uint8, 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_group_sid_from_rid(sampass, group_rid, PDB_SET);
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;
}
+/*********************************************************************
+*********************************************************************/
-BOOL init_sam_from_buffer_v2(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen)
+static bool init_samu_from_buffer_v3(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;
+
+ 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 tmpstring;
- BOOL expand_explicit = lp_parm_bool(-1, "passdb", "expand_explicit",
- False);
-
+ 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_v3: NULL parameters found!\n"));
return False;
}
-
-/* TDB_FORMAT_STRING_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
+
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V2,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V3,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* 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 */
- &acct_ctrl, /* w */
+ /* Change from V2 is the uint32 acb_mask */
+ &acct_ctrl, /* d */
/* Also "remove_me" field was removed. */
&logon_divs, /* w */
&hours_len, /* d */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
+
if (len == (uint32) -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_must_change_time(sampass, pass_must_change_time, PDB_SET);
- pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+ 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_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->mem_ctx, 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->mem_ctx, 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->mem_ctx, 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 = (uint8 *)SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN);
if (!pw_hist) {
ret = False;
goto done;
}
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);
+ /* 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);
return ret;
}
-uint32 init_buffer_from_sam_v2 (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only)
+/*********************************************************************
+*********************************************************************/
+
+static uint32 init_buffer_from_samu_v3 (uint8 **buf, struct samu *sampass, bool size_only)
{
size_t len, buflen;
uint32 nt_pw_hist_len;
uint32 pwHistLen = 0;
- /* do we have a valid SAM_ACCOUNT pointer? */
- if (sampass == NULL) {
- DEBUG(0, ("init_buffer_from_sam: SAM_ACCOUNT 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 SAM_ACCOUNT *src, SAM_ACCOUNT **dst)
+static bool init_samu_from_buffer_v4(struct samu *sampass, uint8 *buf, uint32 buflen)
{
- BOOL result;
- uint8 *buf;
- int len;
-
- if ((*dst == NULL) && (!NT_STATUS_IS_OK(pdb_init_sam(dst))))
- return False;
-
- len = init_buffer_from_sam_v2(&buf, src, False);
-
- if (len == -1)
- return False;
+ /* nothing changed between V3 and V4 */
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+}
- result = init_sam_from_buffer_v2(*dst, buf, len);
- (*dst)->methods = src->methods;
+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);
+}
- free(buf);
+/**********************************************************************
+ Intialize a struct samu struct from a BYTE buffer of size len
+ *********************************************************************/
- return result;
+bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
+ uint8 *buf, uint32 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
+ *********************************************************************/
-static BOOL get_free_ugid_range(uint32 *low, uint32 *high)
+uint32 init_buffer_from_samu (uint8 **buf, struct samu *sampass, bool size_only)
{
- uid_t u_low, u_high;
- gid_t g_low, g_high;
-
- if (!lp_idmap_uid(&u_low, &u_high) || !lp_idmap_gid(&g_low, &g_high)) {
- return False;
- }
-
- *low = (u_low < g_low) ? u_low : g_low;
- *high = (u_high < g_high) ? u_high : g_high;
-
- return True;
+ return init_buffer_from_samu_v4(buf, sampass, size_only);
}
-/******************************************************************
- Get the the non-algorithmic RID range if idmap range are defined
-******************************************************************/
+/*********************************************************************
+*********************************************************************/
-BOOL get_free_rid_range(uint32 *low, uint32 *high)
+bool pdb_copy_sam_account(struct samu *dst, struct samu *src )
{
- uint32 id_low, id_high;
+ uint8 *buf = NULL;
+ int len;
- if (!lp_enable_rid_algorithm()) {
- *low = BASE_RID;
- *high = (uint32)-1;
+ len = init_buffer_from_samu(&buf, src, False);
+ if (len == -1 || !buf) {
+ SAFE_FREE(buf);
+ return False;
}
- if (!get_free_ugid_range(&id_low, &id_high)) {
+ if (!init_samu_from_buffer( dst, SAMU_BUFFER_LATEST, buf, len )) {
+ free(buf);
return False;
}
- *low = algorithmic_pdb_uid_to_user_rid(id_low);
- if (algorithmic_pdb_user_rid_to_uid((uint32)-1) < id_high) {
- *high = (uint32)-1;
- } else {
- *high = algorithmic_pdb_uid_to_user_rid(id_high);
+ dst->methods = src->methods;
+
+ if ( src->unix_pw ) {
+ dst->unix_pw = tcopy_passwd( dst, src->unix_pw );
+ if (!dst->unix_pw) {
+ free(buf);
+ return False;
+ }
}
+ free(buf);
return True;
}
Update the bad password count checking the AP_RESET_COUNT_TIME
*********************************************************************/
-BOOL pdb_update_bad_password_count(SAM_ACCOUNT *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(SAM_ACCOUNT *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(SAM_ACCOUNT *sampass)
+bool pdb_increment_bad_password_count(struct samu *sampass)
{
uint32 account_policy_lockout;
- BOOL autolock_updated = False, badpw_updated = False;
-
- if (!sampass)
- return False;
+ bool autolock_updated = False, badpw_updated = False;
+ bool ret;
/* Retrieve the account lockout policy */
- if (!pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
- &account_policy_lockout)) {
+ become_root();
+ ret = pdb_get_account_policy(AP_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;
}
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;
+}
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS smb_create_user(TALLOC_CTX *mem_ctx,
+ uint32_t acct_flags,
+ const char *account,
+ struct passwd **passwd_p)
+{
+ struct passwd *passwd;
+ char *add_script = NULL;
+
+ passwd = Get_Pwnam_alloc(mem_ctx, account);
+ if (passwd) {
+ *passwd_p = passwd;
+ return NT_STATUS_OK;
+ }
+
+ /* Create appropriate user */
+ if (acct_flags & ACB_NORMAL) {
+ add_script = talloc_strdup(mem_ctx, lp_adduser_script());
+ } else if ( (acct_flags & ACB_WSTRUST) ||
+ (acct_flags & ACB_SVRTRUST) ||
+ (acct_flags & ACB_DOMTRUST) ) {
+ add_script = talloc_strdup(mem_ctx, lp_addmachine_script());
+ } else {
+ DEBUG(1, ("Unknown user type: %s\n",
+ pdb_encode_acct_ctrl(acct_flags, NEW_PW_FORMAT_SPACE_PADDED_LEN)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (!add_script) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (*add_script) {
+ int add_ret;
+ add_script = talloc_all_string_sub(mem_ctx, add_script,
+ "%u", account);
+ if (!add_script) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ add_ret = smbrun(add_script, NULL);
+ DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' "
+ "gave %d\n", add_script, add_ret));
+ if (add_ret == 0) {
+ smb_nscd_flush_user_cache();
+ }
+ }
+
+ /* try and find the possible unix account again */
+ passwd = Get_Pwnam_alloc(mem_ctx, account);
+ if (!passwd) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ *passwd_p = passwd;
+
+ return NT_STATUS_OK;
+}