-/*
+/*
Unix SMB/CIFS implementation.
struct samu access routines
- Copyright (C) Jeremy Allison 1996-2001
- Copyright (C) Luke Kenneth Casson Leighton 1996-1998
- Copyright (C) Gerald (Jerry) Carter 2000-2001
+ Copyright (C) Jeremy Allison 1996-2001
+ Copyright (C) Luke Kenneth Casson Leighton 1996-1998
+ Copyright (C) Gerald (Jerry) Carter 2000-2006
Copyright (C) Andrew Bartlett 2001-2002
Copyright (C) Stefan (metze) Metzmacher 2002
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ 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 "passdb.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../libcli/security/security.h"
+#include "../lib/util/bitmap.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_PASSDB
/**
* @todo Redefine this to NULL, but this changes the API because
- * much of samba assumes that the pdb_get...() funtions
- * return pstrings. (ie not null-pointers).
+ * much of samba assumes that the pdb_get...() funtions
+ * return strings. (ie not null-pointers).
* See also pdb_fill_default_sam().
*/
#define PDB_NOT_QUITE_NULL ""
+/*********************************************************************
+ Test if a change time is a max value. Copes with old and new values
+ of max.
+ ********************************************************************/
+
+bool pdb_is_password_change_time_max(time_t test_time)
+{
+ if (test_time == get_time_t_max()) {
+ return true;
+ }
+#if (defined(SIZEOF_TIME_T) && (SIZEOF_TIME_T == 8))
+ if (test_time == 0x7FFFFFFFFFFFFFFFLL) {
+ return true;
+ }
+#endif
+ if (test_time == 0x7FFFFFFF) {
+ return true;
+ }
+ return false;
+}
+
+/*********************************************************************
+ Return an unchanging version of max password change time - 0x7FFFFFFF.
+ ********************************************************************/
+
+static time_t pdb_password_change_time_max(void)
+{
+ return 0x7FFFFFFF;
+}
+
/*********************************************************************
Collection of get...() functions for struct samu.
********************************************************************/
-uint16 pdb_get_acct_ctrl (const struct samu *sampass)
+uint32_t pdb_get_acct_ctrl(const struct samu *sampass)
{
- if (sampass)
- return (sampass->acct_ctrl);
- else
- return (ACB_DISABLED);
+ return sampass->acct_ctrl;
}
-time_t pdb_get_logon_time (const struct samu *sampass)
+time_t pdb_get_logon_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->logon_time);
- else
- return (0);
+ return sampass->logon_time;
}
-time_t pdb_get_logoff_time (const struct samu *sampass)
+time_t pdb_get_logoff_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->logoff_time);
- else
- return (-1);
+ return sampass->logoff_time;
}
-time_t pdb_get_kickoff_time (const struct samu *sampass)
+time_t pdb_get_kickoff_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->kickoff_time);
- else
- return (-1);
+ return sampass->kickoff_time;
}
-time_t pdb_get_bad_password_time (const struct samu *sampass)
+time_t pdb_get_bad_password_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->bad_password_time);
- else
- return (-1);
+ return sampass->bad_password_time;
}
-time_t pdb_get_pass_last_set_time (const struct samu *sampass)
+time_t pdb_get_pass_last_set_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->pass_last_set_time);
- else
- return (-1);
+ return sampass->pass_last_set_time;
}
-time_t pdb_get_pass_can_change_time (const struct samu *sampass)
+time_t pdb_get_pass_can_change_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->pass_can_change_time);
- else
- return (-1);
+ uint32_t allow;
+
+ /* if the last set time is zero, it means the user cannot
+ change their password, and this time must be zero. jmcd
+ */
+ if (sampass->pass_last_set_time == 0)
+ return (time_t) 0;
+
+ /* if the time is max, and the field has been changed,
+ we're trying to update this real value from the sampass
+ to indicate that the user cannot change their password. jmcd
+ */
+ if (pdb_is_password_change_time_max(sampass->pass_can_change_time) &&
+ IS_SAM_CHANGED(sampass, PDB_CANCHANGETIME))
+ return sampass->pass_can_change_time;
+
+ if (!pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &allow))
+ allow = 0;
+
+ /* in normal cases, just calculate it from policy */
+ return sampass->pass_last_set_time + allow;
}
-time_t pdb_get_pass_must_change_time (const struct samu *sampass)
+/* we need this for loading from the backend, so that we don't overwrite
+ non-changed max times, otherwise the pass_can_change checking won't work */
+time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass)
{
- if (sampass)
- return (sampass->pass_must_change_time);
- else
- return (-1);
+ return sampass->pass_can_change_time;
}
-uint16 pdb_get_logon_divs (const struct samu *sampass)
+time_t pdb_get_pass_must_change_time(const struct samu *sampass)
{
- if (sampass)
- return (sampass->logon_divs);
- else
- return (-1);
+ uint32_t expire;
+
+ if (sampass->pass_last_set_time == 0)
+ return (time_t) 0;
+
+ if (sampass->acct_ctrl & ACB_PWNOEXP)
+ return pdb_password_change_time_max();
+
+ if (!pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &expire)
+ || expire == (uint32_t)-1 || expire == 0)
+ return get_time_t_max();
+
+ return sampass->pass_last_set_time + expire;
}
-uint32 pdb_get_hours_len (const struct samu *sampass)
+bool pdb_get_pass_can_change(const struct samu *sampass)
{
- if (sampass)
- return (sampass->hours_len);
- else
- return (-1);
+ if (pdb_is_password_change_time_max(sampass->pass_can_change_time))
+ return False;
+ return True;
}
-const uint8* pdb_get_hours (const struct samu *sampass)
+uint16_t pdb_get_logon_divs(const struct samu *sampass)
{
- if (sampass)
- return (sampass->hours);
- else
- return (NULL);
+ return sampass->logon_divs;
}
-const uint8* pdb_get_nt_passwd (const struct samu *sampass)
+uint32_t pdb_get_hours_len(const struct samu *sampass)
{
- if (sampass) {
- SMB_ASSERT((!sampass->nt_pw.data)
- || sampass->nt_pw.length == NT_HASH_LEN);
- return ((uint8*)sampass->nt_pw.data);
- }
- else
- return (NULL);
+ return sampass->hours_len;
}
-const uint8* pdb_get_lanman_passwd (const struct samu *sampass)
+const uint8_t *pdb_get_hours(const struct samu *sampass)
{
- if (sampass) {
- SMB_ASSERT((!sampass->lm_pw.data)
- || sampass->lm_pw.length == LM_HASH_LEN);
- return ((uint8*)sampass->lm_pw.data);
- }
- else
- return (NULL);
+ return (sampass->hours);
}
-const uint8* pdb_get_pw_history (const struct samu *sampass, uint32 *current_hist_len)
+const uint8_t *pdb_get_nt_passwd(const struct samu *sampass)
{
- if (sampass) {
- SMB_ASSERT((!sampass->nt_pw_his.data)
- || ((sampass->nt_pw_his.length % PW_HISTORY_ENTRY_LEN) == 0));
- *current_hist_len = sampass->nt_pw_his.length / PW_HISTORY_ENTRY_LEN;
- return ((uint8*)sampass->nt_pw_his.data);
- } else {
- *current_hist_len = 0;
- return (NULL);
- }
+ SMB_ASSERT((!sampass->nt_pw.data)
+ || sampass->nt_pw.length == NT_HASH_LEN);
+ return (uint8_t *)sampass->nt_pw.data;
+}
+
+const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass)
+{
+ SMB_ASSERT((!sampass->lm_pw.data)
+ || sampass->lm_pw.length == LM_HASH_LEN);
+ return (uint8_t *)sampass->lm_pw.data;
+}
+
+const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len)
+{
+ SMB_ASSERT((!sampass->nt_pw_his.data)
+ || ((sampass->nt_pw_his.length % PW_HISTORY_ENTRY_LEN) == 0));
+ *current_hist_len = sampass->nt_pw_his.length / PW_HISTORY_ENTRY_LEN;
+ return (uint8_t *)sampass->nt_pw_his.data;
}
/* Return the plaintext password if known. Most of the time
it isn't, so don't assume anything magic about this function.
-
- Used to pass the plaintext to passdb backends that might
+
+ Used to pass the plaintext to passdb backends that might
want to store more than just the NTLM hashes.
*/
-const char* pdb_get_plaintext_passwd (const struct samu *sampass)
+const char *pdb_get_plaintext_passwd(const struct samu *sampass)
{
- if (sampass) {
- return (sampass->plaintext_pw);
- }
- else
- return (NULL);
+ return sampass->plaintext_pw;
}
-const DOM_SID *pdb_get_user_sid(const struct samu *sampass)
+
+const struct dom_sid *pdb_get_user_sid(const struct samu *sampass)
{
- if (sampass)
- return &sampass->user_sid;
- else
- return (NULL);
+ return &sampass->user_sid;
}
-const DOM_SID *pdb_get_group_sid(const struct samu *sampass)
+const struct dom_sid *pdb_get_group_sid(struct samu *sampass)
{
- if (sampass)
- return &sampass->group_sid;
- else
- return (NULL);
-}
+ NTSTATUS status;
+
+ /* Return the cached group SID if we have that */
+ if (sampass->group_sid) {
+ return sampass->group_sid;
+ }
+
+ /* 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. We rely on the user's Unix primary gid.
+ We have no choice but to fail if we can't find it. */
+ status = get_primary_group_sid(sampass,
+ pdb_get_username(sampass),
+ &sampass->unix_pw,
+ &sampass->group_sid);
+ if (!NT_STATUS_IS_OK(status)) {
+ return NULL;
+ }
+
+ return sampass->group_sid;
+}
/**
- * Get flags showing what is initalised in the struct samu
+ * Get flags showing what is initialised in the struct samu
* @param sampass the struct samu in question
* @return the flags indicating the members initialised in the struct.
**/
-
-enum pdb_value_state pdb_get_init_flags (const struct samu *sampass, enum pdb_elements element)
+
+enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element)
{
enum pdb_value_state ret = PDB_DEFAULT;
-
- if (!sampass || !sampass->change_flags || !sampass->set_flags)
- return ret;
-
+
+ if (!sampass->change_flags || !sampass->set_flags)
+ return ret;
+
if (bitmap_query(sampass->set_flags, element)) {
- DEBUG(11, ("element %d: SET\n", element));
- ret = PDB_SET;
+ DEBUG(11, ("element %d: SET\n", element));
+ ret = PDB_SET;
}
-
+
if (bitmap_query(sampass->change_flags, element)) {
- DEBUG(11, ("element %d: CHANGED\n", element));
- ret = PDB_CHANGED;
+ DEBUG(11, ("element %d: CHANGED\n", element));
+ ret = PDB_CHANGED;
}
if (ret == PDB_DEFAULT) {
- DEBUG(11, ("element %d: DEFAULT\n", element));
+ DEBUG(11, ("element %d: DEFAULT\n", element));
}
return ret;
}
-const char* pdb_get_username (const struct samu *sampass)
+const char *pdb_get_username(const struct samu *sampass)
{
- if (sampass)
- return (sampass->username);
- else
- return (NULL);
+ return sampass->username;
}
-const char* pdb_get_domain (const struct samu *sampass)
+const char *pdb_get_domain(const struct samu *sampass)
{
- if (sampass)
- return (sampass->domain);
- else
- return (NULL);
+ return sampass->domain;
}
-const char* pdb_get_nt_username (const struct samu *sampass)
+const char *pdb_get_nt_username(const struct samu *sampass)
{
- if (sampass)
- return (sampass->nt_username);
- else
- return (NULL);
+ return sampass->nt_username;
}
-const char* pdb_get_fullname (const struct samu *sampass)
+const char *pdb_get_fullname(const struct samu *sampass)
{
- if (sampass)
- return (sampass->full_name);
- else
- return (NULL);
+ return sampass->full_name;
}
-const char* pdb_get_homedir (const struct samu *sampass)
+const char *pdb_get_homedir(const struct samu *sampass)
{
- if (sampass)
- return (sampass->home_dir);
- else
- return (NULL);
+ return sampass->home_dir;
}
-const char* pdb_get_unix_homedir (const struct samu *sampass)
+const char *pdb_get_dir_drive(const struct samu *sampass)
{
- if (sampass)
- return (sampass->unix_home_dir);
- else
- return (NULL);
+ return sampass->dir_drive;
}
-const char* pdb_get_dir_drive (const struct samu *sampass)
+const char *pdb_get_logon_script(const struct samu *sampass)
{
- if (sampass)
- return (sampass->dir_drive);
- else
- return (NULL);
+ return sampass->logon_script;
}
-const char* pdb_get_logon_script (const struct samu *sampass)
+const char *pdb_get_profile_path(const struct samu *sampass)
{
- if (sampass)
- return (sampass->logon_script);
- else
- return (NULL);
+ return sampass->profile_path;
}
-const char* pdb_get_profile_path (const struct samu *sampass)
+const char *pdb_get_acct_desc(const struct samu *sampass)
{
- if (sampass)
- return (sampass->profile_path);
- else
- return (NULL);
+ return sampass->acct_desc;
}
-const char* pdb_get_acct_desc (const struct samu *sampass)
+const char *pdb_get_workstations(const struct samu *sampass)
{
- if (sampass)
- return (sampass->acct_desc);
- else
- return (NULL);
+ return sampass->workstations;
}
-const char* pdb_get_workstations (const struct samu *sampass)
+const char *pdb_get_comment(const struct samu *sampass)
{
- if (sampass)
- return (sampass->workstations);
- else
- return (NULL);
+ return sampass->comment;
}
-const char* pdb_get_unknown_str (const struct samu *sampass)
+const char *pdb_get_munged_dial(const struct samu *sampass)
{
- if (sampass)
- return (sampass->unknown_str);
- else
- return (NULL);
+ return sampass->munged_dial;
}
-const char* pdb_get_munged_dial (const struct samu *sampass)
+uint16_t pdb_get_bad_password_count(const struct samu *sampass)
{
- if (sampass)
- return (sampass->munged_dial);
- else
- return (NULL);
+ return sampass->bad_password_count;
}
-uint16 pdb_get_bad_password_count(const struct samu *sampass)
+uint16_t pdb_get_logon_count(const struct samu *sampass)
{
- if (sampass)
- return (sampass->bad_password_count);
- else
- return 0;
+ return sampass->logon_count;
}
-uint16 pdb_get_logon_count(const struct samu *sampass)
+uint16_t pdb_get_country_code(const struct samu *sampass)
{
- if (sampass)
- return (sampass->logon_count);
- else
- return 0;
+ return sampass->country_code;
}
-uint32 pdb_get_unknown_6 (const struct samu *sampass)
+uint16_t pdb_get_code_page(const struct samu *sampass)
{
- if (sampass)
- return (sampass->unknown_6);
- else
- return (-1);
+ return sampass->code_page;
}
-void *pdb_get_backend_private_data (const struct samu *sampass, const struct pdb_methods *my_methods)
+uint32_t pdb_get_unknown_6(const struct samu *sampass)
{
- if (sampass && my_methods == sampass->backend_private_methods)
+ return sampass->unknown_6;
+}
+
+void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods)
+{
+ if (my_methods == sampass->backend_private_methods) {
return sampass->backend_private_data;
- else
+ } else {
return NULL;
+ }
}
/*********************************************************************
Collection of set...() functions for struct samu.
********************************************************************/
-BOOL pdb_set_acct_ctrl (struct samu *sampass, uint16 acct_ctrl, enum pdb_value_state flag)
+bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->acct_ctrl = acct_ctrl;
-
return pdb_set_init_flags(sampass, PDB_ACCTCTRL, flag);
}
-BOOL pdb_set_logon_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
+bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->logon_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_LOGONTIME, flag);
}
-BOOL pdb_set_logoff_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
+bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->logoff_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_LOGOFFTIME, flag);
}
-BOOL pdb_set_kickoff_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
+bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->kickoff_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_KICKOFFTIME, flag);
}
-BOOL pdb_set_bad_password_time (struct samu *sampass, time_t mytime,
- enum pdb_value_state flag)
+bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->bad_password_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_BAD_PASSWORD_TIME, flag);
}
-BOOL pdb_set_pass_can_change_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
+bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->pass_can_change_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_CANCHANGETIME, flag);
}
-BOOL pdb_set_pass_must_change_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
+bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- sampass->pass_must_change_time = mytime;
-
- return pdb_set_init_flags(sampass, PDB_MUSTCHANGETIME, flag);
-}
-
-BOOL pdb_set_pass_last_set_time (struct samu *sampass, time_t mytime, enum pdb_value_state flag)
-{
- if (!sampass)
- return False;
-
sampass->pass_last_set_time = mytime;
-
return pdb_set_init_flags(sampass, PDB_PASSLASTSET, flag);
}
-BOOL pdb_set_hours_len (struct samu *sampass, uint32 len, enum pdb_value_state flag)
+bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->hours_len = len;
-
return pdb_set_init_flags(sampass, PDB_HOURSLEN, flag);
}
-BOOL pdb_set_logon_divs (struct samu *sampass, uint16 hours, enum pdb_value_state flag)
+bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->logon_divs = hours;
-
return pdb_set_init_flags(sampass, PDB_LOGONDIVS, flag);
}
/**
- * Set flags showing what is initalised in the struct samu
+ * Set flags showing what is initialised in the struct samu
* @param sampass the struct samu in question
* @param flag The *new* flag to be set. Old flags preserved
- * this flag is only added.
+ * this flag is only added.
**/
-
-BOOL pdb_set_init_flags (struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag)
-{
- if (!sampass || !sampass)
- return False;
-
- if (!sampass->set_flags) {
- if ((sampass->set_flags =
- bitmap_talloc(sampass,
- PDB_COUNT))==NULL) {
- DEBUG(0,("bitmap_talloc failed\n"));
- return False;
- }
- }
- if (!sampass->change_flags) {
- if ((sampass->change_flags =
- bitmap_talloc(sampass,
- PDB_COUNT))==NULL) {
- DEBUG(0,("bitmap_talloc failed\n"));
- return False;
- }
- }
-
- switch(value_flag) {
- case PDB_CHANGED:
- if (!bitmap_set(sampass->change_flags, element)) {
+
+bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag)
+{
+ if (!sampass->set_flags) {
+ if ((sampass->set_flags =
+ bitmap_talloc(sampass,
+ PDB_COUNT))==NULL) {
+ DEBUG(0,("bitmap_talloc failed\n"));
+ return False;
+ }
+ }
+ if (!sampass->change_flags) {
+ if ((sampass->change_flags =
+ bitmap_talloc(sampass,
+ PDB_COUNT))==NULL) {
+ DEBUG(0,("bitmap_talloc failed\n"));
+ return False;
+ }
+ }
+
+ switch(value_flag) {
+ case PDB_CHANGED:
+ if (!bitmap_set(sampass->change_flags, element)) {
DEBUG(0,("Can't set flag: %d in change_flags.\n",element));
return False;
}
- if (!bitmap_set(sampass->set_flags, element)) {
+ if (!bitmap_set(sampass->set_flags, element)) {
DEBUG(0,("Can't set flag: %d in set_flags.\n",element));
return False;
}
- DEBUG(11, ("element %d -> now CHANGED\n", element));
- break;
- case PDB_SET:
- if (!bitmap_clear(sampass->change_flags, element)) {
+ DEBUG(11, ("element %d -> now CHANGED\n", element));
+ break;
+ case PDB_SET:
+ if (!bitmap_clear(sampass->change_flags, element)) {
DEBUG(0,("Can't set flag: %d in change_flags.\n",element));
return False;
}
- if (!bitmap_set(sampass->set_flags, element)) {
+ if (!bitmap_set(sampass->set_flags, element)) {
DEBUG(0,("Can't set flag: %d in set_flags.\n",element));
return False;
}
- DEBUG(11, ("element %d -> now SET\n", element));
- break;
- case PDB_DEFAULT:
- default:
- if (!bitmap_clear(sampass->change_flags, element)) {
+ DEBUG(11, ("element %d -> now SET\n", element));
+ break;
+ case PDB_DEFAULT:
+ default:
+ if (!bitmap_clear(sampass->change_flags, element)) {
DEBUG(0,("Can't set flag: %d in change_flags.\n",element));
return False;
}
- if (!bitmap_clear(sampass->set_flags, element)) {
+ if (!bitmap_clear(sampass->set_flags, element)) {
DEBUG(0,("Can't set flag: %d in set_flags.\n",element));
return False;
}
- DEBUG(11, ("element %d -> now DEFAULT\n", element));
- break;
+ DEBUG(11, ("element %d -> now DEFAULT\n", element));
+ break;
}
return True;
}
-BOOL pdb_set_user_sid (struct samu *sampass, const DOM_SID *u_sid, enum pdb_value_state flag)
+bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag)
{
- if (!sampass || !u_sid)
+ struct dom_sid_buf buf;
+
+ if (!u_sid)
return False;
-
+
sid_copy(&sampass->user_sid, u_sid);
- DEBUG(10, ("pdb_set_user_sid: setting user sid %s\n",
- sid_string_static(&sampass->user_sid)));
+ DEBUG(10, ("pdb_set_user_sid: setting user sid %s\n",
+ dom_sid_str_buf(&sampass->user_sid, &buf)));
return pdb_set_init_flags(sampass, PDB_USERSID, flag);
}
-BOOL pdb_set_user_sid_from_string (struct samu *sampass, fstring u_sid, enum pdb_value_state flag)
+bool pdb_set_user_sid_from_string(struct samu *sampass, const char *u_sid, enum pdb_value_state flag)
{
- DOM_SID new_sid;
-
- if (!sampass || !u_sid)
+ struct dom_sid new_sid;
+
+ if (!u_sid)
return False;
DEBUG(10, ("pdb_set_user_sid_from_string: setting user sid %s\n",
u_sid));
- if (!string_to_sid(&new_sid, u_sid)) {
+ if (!string_to_sid(&new_sid, u_sid)) {
DEBUG(1, ("pdb_set_user_sid_from_string: %s isn't a valid SID!\n", u_sid));
return False;
}
-
+
if (!pdb_set_user_sid(sampass, &new_sid, flag)) {
DEBUG(1, ("pdb_set_user_sid_from_string: could not set sid %s on struct samu!\n", u_sid));
return False;
return True;
}
-BOOL pdb_set_group_sid (struct samu *sampass, const DOM_SID *g_sid, enum pdb_value_state flag)
+/********************************************************************
+ We never fill this in from a passdb backend but rather set is
+ based on the user's primary group membership. However, the
+ struct samu* is overloaded and reused in domain memship code
+ as well and built from the netr_SamInfo3 or PAC so we
+ have to allow the explicitly setting of a group SID here.
+********************************************************************/
+
+bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag)
{
gid_t gid;
+ struct dom_sid dug_sid;
+ struct dom_sid_buf buf;
- if (!sampass || !g_sid)
+ if (!g_sid)
return False;
- /* if we cannot resolve the SID to gid, then just ignore it and
+ if ( !(sampass->group_sid = talloc( sampass, struct dom_sid )) ) {
+ return False;
+ }
+
+ /* if we cannot resolve the SID to gid, then just ignore it and
store DOMAIN_USERS as the primary groupSID */
- if ( sid_to_gid( g_sid, &gid ) ) {
- sid_copy(&sampass->group_sid, g_sid);
+ sid_compose(&dug_sid, get_global_sam_sid(), DOMAIN_RID_USERS);
+
+ if (dom_sid_equal(&dug_sid, g_sid)) {
+ sid_copy(sampass->group_sid, &dug_sid);
+ } else if (sid_to_gid( g_sid, &gid ) ) {
+ sid_copy(sampass->group_sid, g_sid);
} else {
- sid_copy( &sampass->group_sid, get_global_sam_sid() );
- sid_append_rid( &sampass->group_sid, DOMAIN_GROUP_RID_USERS );
+ sid_copy(sampass->group_sid, &dug_sid);
}
- DEBUG(10, ("pdb_set_group_sid: setting group sid %s\n",
- sid_string_static(&sampass->group_sid)));
+ DEBUG(10, ("pdb_set_group_sid: setting group sid %s\n",
+ dom_sid_str_buf(sampass->group_sid, &buf)));
return pdb_set_init_flags(sampass, PDB_GROUPSID, flag);
}
-BOOL pdb_set_group_sid_from_string (struct samu *sampass, fstring g_sid, enum pdb_value_state flag)
-{
- DOM_SID new_sid;
- if (!sampass || !g_sid)
- return False;
-
- DEBUG(10, ("pdb_set_group_sid_from_string: setting group sid %s\n",
- g_sid));
-
- if (!string_to_sid(&new_sid, g_sid)) {
- DEBUG(1, ("pdb_set_group_sid_from_string: %s isn't a valid SID!\n", g_sid));
- return False;
- }
-
- if (!pdb_set_group_sid(sampass, &new_sid, flag)) {
- DEBUG(1, ("pdb_set_group_sid_from_string: could not set sid %s on struct samu!\n", g_sid));
- return False;
- }
- return True;
-}
-
/*********************************************************************
Set the user's UNIX name.
********************************************************************/
-BOOL pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag)
+bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (username) {
+ if (username) {
DEBUG(10, ("pdb_set_username: setting username %s, was %s\n", username,
(sampass->username)?(sampass->username):"NULL"));
DEBUG(0, ("pdb_set_username: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->username = PDB_NOT_QUITE_NULL;
}
-
+
return pdb_set_init_flags(sampass, PDB_USERNAME, flag);
}
Set the domain name.
********************************************************************/
-BOOL pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag)
+bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (domain) {
+ if (domain) {
DEBUG(10, ("pdb_set_domain: setting domain %s, was %s\n", domain,
(sampass->domain)?(sampass->domain):"NULL"));
DEBUG(0, ("pdb_set_domain: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->domain = PDB_NOT_QUITE_NULL;
}
Set the user's NT name.
********************************************************************/
-BOOL pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag)
+bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (nt_username) {
+ if (nt_username) {
DEBUG(10, ("pdb_set_nt_username: setting nt username %s, was %s\n", nt_username,
(sampass->nt_username)?(sampass->nt_username):"NULL"));
-
+
sampass->nt_username = talloc_strdup(sampass, nt_username);
-
+
if (!sampass->nt_username) {
DEBUG(0, ("pdb_set_nt_username: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->nt_username = PDB_NOT_QUITE_NULL;
}
Set the user's full name.
********************************************************************/
-BOOL pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag)
+bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (full_name) {
+ if (full_name) {
DEBUG(10, ("pdb_set_full_name: setting full name %s, was %s\n", full_name,
(sampass->full_name)?(sampass->full_name):"NULL"));
-
+
sampass->full_name = talloc_strdup(sampass, full_name);
if (!sampass->full_name) {
DEBUG(0, ("pdb_set_fullname: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->full_name = PDB_NOT_QUITE_NULL;
}
Set the user's logon script.
********************************************************************/
-BOOL pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag)
+bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (logon_script) {
+ if (logon_script) {
DEBUG(10, ("pdb_set_logon_script: setting logon script %s, was %s\n", logon_script,
(sampass->logon_script)?(sampass->logon_script):"NULL"));
-
+
sampass->logon_script = talloc_strdup(sampass, logon_script);
if (!sampass->logon_script) {
DEBUG(0, ("pdb_set_logon_script: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->logon_script = PDB_NOT_QUITE_NULL;
}
-
+
return pdb_set_init_flags(sampass, PDB_LOGONSCRIPT, flag);
}
Set the user's profile path.
********************************************************************/
-BOOL pdb_set_profile_path (struct samu *sampass, const char *profile_path, enum pdb_value_state flag)
+bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (profile_path) {
+ if (profile_path) {
DEBUG(10, ("pdb_set_profile_path: setting profile path %s, was %s\n", profile_path,
(sampass->profile_path)?(sampass->profile_path):"NULL"));
-
+
sampass->profile_path = talloc_strdup(sampass, profile_path);
-
+
if (!sampass->profile_path) {
DEBUG(0, ("pdb_set_profile_path: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->profile_path = PDB_NOT_QUITE_NULL;
}
Set the user's directory drive.
********************************************************************/
-BOOL pdb_set_dir_drive (struct samu *sampass, const char *dir_drive, enum pdb_value_state flag)
+bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (dir_drive) {
+ if (dir_drive) {
DEBUG(10, ("pdb_set_dir_drive: setting dir drive %s, was %s\n", dir_drive,
(sampass->dir_drive)?(sampass->dir_drive):"NULL"));
-
+
sampass->dir_drive = talloc_strdup(sampass, dir_drive);
-
+
if (!sampass->dir_drive) {
DEBUG(0, ("pdb_set_dir_drive: talloc_strdup() failed!\n"));
return False;
} else {
sampass->dir_drive = PDB_NOT_QUITE_NULL;
}
-
+
return pdb_set_init_flags(sampass, PDB_DRIVE, flag);
}
Set the user's home directory.
********************************************************************/
-BOOL pdb_set_homedir (struct samu *sampass, const char *home_dir, enum pdb_value_state flag)
+bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (home_dir) {
+ if (home_dir) {
DEBUG(10, ("pdb_set_homedir: setting home dir %s, was %s\n", home_dir,
(sampass->home_dir)?(sampass->home_dir):"NULL"));
-
+
sampass->home_dir = talloc_strdup(sampass, home_dir);
-
+
if (!sampass->home_dir) {
DEBUG(0, ("pdb_set_home_dir: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->home_dir = PDB_NOT_QUITE_NULL;
}
return pdb_set_init_flags(sampass, PDB_SMBHOME, flag);
}
-/*********************************************************************
- Set the user's unix home directory.
- ********************************************************************/
-
-BOOL pdb_set_unix_homedir (struct samu *sampass, const char *unix_home_dir, enum pdb_value_state flag)
-{
- if (!sampass)
- return False;
-
- if (unix_home_dir) {
- DEBUG(10, ("pdb_set_unix_homedir: setting home dir %s, was %s\n", unix_home_dir,
- (sampass->unix_home_dir)?(sampass->unix_home_dir):"NULL"));
-
- sampass->unix_home_dir = talloc_strdup(sampass,
- unix_home_dir);
-
- if (!sampass->unix_home_dir) {
- DEBUG(0, ("pdb_set_unix_home_dir: talloc_strdup() failed!\n"));
- return False;
- }
-
- } else {
- sampass->unix_home_dir = PDB_NOT_QUITE_NULL;
- }
-
- return pdb_set_init_flags(sampass, PDB_UNIXHOMEDIR, flag);
-}
-
/*********************************************************************
Set the user's account description.
********************************************************************/
-BOOL pdb_set_acct_desc (struct samu *sampass, const char *acct_desc, enum pdb_value_state flag)
+bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (acct_desc) {
+ if (acct_desc) {
sampass->acct_desc = talloc_strdup(sampass, acct_desc);
if (!sampass->acct_desc) {
DEBUG(0, ("pdb_set_acct_desc: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->acct_desc = PDB_NOT_QUITE_NULL;
}
Set the user's workstation allowed list.
********************************************************************/
-BOOL pdb_set_workstations (struct samu *sampass, const char *workstations, enum pdb_value_state flag)
+bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (workstations) {
+ if (workstations) {
DEBUG(10, ("pdb_set_workstations: setting workstations %s, was %s\n", workstations,
(sampass->workstations)?(sampass->workstations):"NULL"));
-
+
sampass->workstations = talloc_strdup(sampass, workstations);
if (!sampass->workstations) {
DEBUG(0, ("pdb_set_workstations: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->workstations = PDB_NOT_QUITE_NULL;
}
}
/*********************************************************************
- Set the user's 'unknown_str', whatever the heck this actually is...
********************************************************************/
-BOOL pdb_set_unknown_str (struct samu *sampass, const char *unknown_str, enum pdb_value_state flag)
+bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
+ if (comment) {
+ sampass->comment = talloc_strdup(sampass, comment);
- if (unknown_str) {
- sampass->unknown_str = talloc_strdup(sampass, unknown_str);
-
- if (!sampass->unknown_str) {
- DEBUG(0, ("pdb_set_unknown_str: talloc_strdup() failed!\n"));
+ if (!sampass->comment) {
+ DEBUG(0, ("pdb_set_comment: talloc_strdup() failed!\n"));
return False;
}
-
} else {
- sampass->unknown_str = PDB_NOT_QUITE_NULL;
+ sampass->comment = PDB_NOT_QUITE_NULL;
}
- return pdb_set_init_flags(sampass, PDB_UNKNOWNSTR, flag);
+ return pdb_set_init_flags(sampass, PDB_COMMENT, flag);
}
/*********************************************************************
Set the user's dial string.
********************************************************************/
-BOOL pdb_set_munged_dial (struct samu *sampass, const char *munged_dial, enum pdb_value_state flag)
+bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (munged_dial) {
+ if (munged_dial) {
sampass->munged_dial = talloc_strdup(sampass, munged_dial);
-
+
if (!sampass->munged_dial) {
DEBUG(0, ("pdb_set_munged_dial: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->munged_dial = PDB_NOT_QUITE_NULL;
}
Set the user's NT hash.
********************************************************************/
-BOOL pdb_set_nt_passwd (struct samu *sampass, const uint8 pwd[NT_HASH_LEN], enum pdb_value_state flag)
+bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
data_blob_clear_free(&sampass->nt_pw);
-
+
if (pwd) {
sampass->nt_pw =
data_blob_talloc(sampass, pwd, NT_HASH_LEN);
} else {
- sampass->nt_pw = data_blob(NULL, 0);
+ sampass->nt_pw = data_blob_null;
}
return pdb_set_init_flags(sampass, PDB_NTPASSWD, flag);
Set the user's LM hash.
********************************************************************/
-BOOL pdb_set_lanman_passwd (struct samu *sampass, const uint8 pwd[LM_HASH_LEN], enum pdb_value_state flag)
+bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
data_blob_clear_free(&sampass->lm_pw);
-
- if (pwd) {
- sampass->lm_pw =
- data_blob_talloc(sampass, pwd, LM_HASH_LEN);
- } else {
- sampass->lm_pw = data_blob(NULL, 0);
- }
+
+ /* on keep the password if we are allowing LANMAN authentication */
+
+ if (pwd && lp_lanman_auth() ) {
+ sampass->lm_pw = data_blob_talloc(sampass, pwd, LM_HASH_LEN);
+ } else {
+ sampass->lm_pw = data_blob_null;
+ }
return pdb_set_init_flags(sampass, PDB_LMPASSWD, flag);
}
/*********************************************************************
- Set the user's password history hash. historyLen is the number of
+ Set the user's password history hash. historyLen is the number of
PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN length
- entries to store in the history - this must match the size of the uint8 array
+ entries to store in the history - this must match the size of the uint8_t array
in pwd.
********************************************************************/
-BOOL pdb_set_pw_history (struct samu *sampass, const uint8 *pwd, uint32 historyLen, enum pdb_value_state flag)
+bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
+ DATA_BLOB new_nt_pw_his = {};
if (historyLen && pwd){
- sampass->nt_pw_his = data_blob_talloc(sampass,
- pwd, historyLen*PW_HISTORY_ENTRY_LEN);
- if (!sampass->nt_pw_his.length) {
+ new_nt_pw_his = data_blob_talloc(sampass,
+ pwd, historyLen*PW_HISTORY_ENTRY_LEN);
+ if (new_nt_pw_his.length == 0) {
DEBUG(0, ("pdb_set_pw_history: data_blob_talloc() failed!\n"));
return False;
}
- } else {
- sampass->nt_pw_his = data_blob_talloc(sampass, NULL, 0);
}
+ data_blob_clear_free(&sampass->nt_pw_his);
+ sampass->nt_pw_his = new_nt_pw_his;
+
return pdb_set_init_flags(sampass, PDB_PWHISTORY, flag);
}
below)
********************************************************************/
-BOOL pdb_set_plaintext_pw_only (struct samu *sampass, const char *password, enum pdb_value_state flag)
+bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
- if (password) {
- if (sampass->plaintext_pw!=NULL)
- memset(sampass->plaintext_pw,'\0',strlen(sampass->plaintext_pw)+1);
+ BURN_STR(sampass->plaintext_pw);
+ if (password != NULL) {
sampass->plaintext_pw = talloc_strdup(sampass, password);
-
+
if (!sampass->plaintext_pw) {
DEBUG(0, ("pdb_set_unknown_str: talloc_strdup() failed!\n"));
return False;
}
-
} else {
sampass->plaintext_pw = NULL;
}
return pdb_set_init_flags(sampass, PDB_PLAINTEXT_PW, flag);
}
-BOOL pdb_set_bad_password_count(struct samu *sampass, uint16 bad_password_count, enum pdb_value_state flag)
+bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->bad_password_count = bad_password_count;
-
return pdb_set_init_flags(sampass, PDB_BAD_PASSWORD_COUNT, flag);
}
-BOOL pdb_set_logon_count(struct samu *sampass, uint16 logon_count, enum pdb_value_state flag)
+bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
sampass->logon_count = logon_count;
-
return pdb_set_init_flags(sampass, PDB_LOGON_COUNT, flag);
}
-BOOL pdb_set_unknown_6 (struct samu *sampass, uint32 unkn, enum pdb_value_state flag)
+bool pdb_set_country_code(struct samu *sampass, uint16_t country_code,
+ enum pdb_value_state flag)
{
- if (!sampass)
- return False;
+ sampass->country_code = country_code;
+ return pdb_set_init_flags(sampass, PDB_COUNTRY_CODE, flag);
+}
- sampass->unknown_6 = unkn;
+bool pdb_set_code_page(struct samu *sampass, uint16_t code_page,
+ enum pdb_value_state flag)
+{
+ sampass->code_page = code_page;
+ return pdb_set_init_flags(sampass, PDB_CODE_PAGE, flag);
+}
+bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag)
+{
+ sampass->unknown_6 = unkn;
return pdb_set_init_flags(sampass, PDB_UNKNOWN6, flag);
}
-BOOL pdb_set_hours (struct samu *sampass, const uint8 *hours, enum pdb_value_state flag)
+bool pdb_set_hours(struct samu *sampass, const uint8_t *hours, int hours_len,
+ enum pdb_value_state flag)
{
- if (!sampass)
- return False;
+ if (hours_len > sizeof(sampass->hours)) {
+ return false;
+ }
if (!hours) {
- memset ((char *)sampass->hours, 0, MAX_HOURS_LEN);
- return True;
+ memset ((char *)sampass->hours, 0, hours_len);
+ } else {
+ memcpy (sampass->hours, hours, hours_len);
}
-
- memcpy (sampass->hours, hours, MAX_HOURS_LEN);
return pdb_set_init_flags(sampass, PDB_HOURS, flag);
}
-BOOL pdb_set_backend_private_data (struct samu *sampass, void *private_data,
- void (*free_fn)(void **),
- const struct pdb_methods *my_methods,
+bool pdb_set_backend_private_data(struct samu *sampass, void *private_data,
+ void (*free_fn)(void **),
+ const struct pdb_methods *my_methods,
enum pdb_value_state flag)
{
- if (!sampass)
- return False;
-
if (sampass->backend_private_data &&
sampass->backend_private_data_free_fn) {
sampass->backend_private_data_free_fn(
/* Helpful interfaces to the above */
-/*********************************************************************
- Sets the last changed times and must change times for a normal
- password change.
- ********************************************************************/
-
-BOOL pdb_set_pass_changed_now (struct samu *sampass)
+bool pdb_set_pass_can_change(struct samu *sampass, bool canchange)
{
- uint32 expire;
- uint32 min_age;
-
- if (!sampass)
- return False;
-
- if (!pdb_set_pass_last_set_time (sampass, time(NULL), PDB_CHANGED))
- return False;
-
- if (!pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &expire)
- || (expire==(uint32)-1) || (expire == 0)) {
- if (!pdb_set_pass_must_change_time (sampass, get_time_t_max(), PDB_CHANGED))
- return False;
- } else {
- if (!pdb_set_pass_must_change_time (sampass,
- pdb_get_pass_last_set_time(sampass)
- + expire, PDB_CHANGED))
- return False;
- }
-
- if (!pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &min_age)
- || (min_age==(uint32)-1)) {
- if (!pdb_set_pass_can_change_time (sampass, 0, PDB_CHANGED))
- return False;
- } else {
- if (!pdb_set_pass_can_change_time (sampass,
- pdb_get_pass_last_set_time(sampass)
- + min_age, PDB_CHANGED))
- return False;
- }
- return True;
+ return pdb_set_pass_can_change_time(sampass,
+ canchange ? 0 : pdb_password_change_time_max(),
+ PDB_CHANGED);
}
+
/*********************************************************************
Set the user's PLAINTEXT password. Used as an interface to the above.
Also sets the last change time to NOW.
********************************************************************/
-BOOL pdb_set_plaintext_passwd (struct samu *sampass, const char *plaintext)
+bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext)
{
uchar new_lanman_p16[LM_HASH_LEN];
uchar new_nt_p16[NT_HASH_LEN];
+ bool ok;
- if (!sampass || !plaintext)
+ if (!plaintext)
return False;
/* Calculate the MD4 hash (NT compatible) of the password */
E_md4hash(plaintext, new_nt_p16);
- if (!pdb_set_nt_passwd (sampass, new_nt_p16, PDB_CHANGED))
+ if (!pdb_set_nt_passwd (sampass, new_nt_p16, PDB_CHANGED)) {
+ ZERO_STRUCT(new_nt_p16);
return False;
+ }
if (!E_deshash(plaintext, new_lanman_p16)) {
/* E_deshash returns false for 'long' passwords (> 14
does not store a LM hash for these passwords (which
would reduce the effective password length to 14 */
- if (!pdb_set_lanman_passwd (sampass, NULL, PDB_CHANGED))
+ if (!pdb_set_lanman_passwd (sampass, NULL, PDB_CHANGED)) {
+ ZERO_STRUCT(new_nt_p16);
+ ZERO_STRUCT(new_lanman_p16);
return False;
+ }
} else {
- if (!pdb_set_lanman_passwd (sampass, new_lanman_p16, PDB_CHANGED))
+ if (!pdb_set_lanman_passwd (sampass, new_lanman_p16, PDB_CHANGED)) {
+ ZERO_STRUCT(new_nt_p16);
+ ZERO_STRUCT(new_lanman_p16);
return False;
+ }
}
+ ZERO_STRUCT(new_lanman_p16);
- if (!pdb_set_plaintext_pw_only (sampass, plaintext, PDB_CHANGED))
+ if (!pdb_set_plaintext_pw_only (sampass, plaintext, PDB_CHANGED)) {
+ ZERO_STRUCT(new_nt_p16);
return False;
+ }
- if (!pdb_set_pass_changed_now (sampass))
+ if (!pdb_set_pass_last_set_time (sampass, time(NULL), PDB_CHANGED)) {
+ ZERO_STRUCT(new_nt_p16);
return False;
+ }
- /* Store the password history. */
- if (pdb_get_acct_ctrl(sampass) & ACB_NORMAL) {
- uchar *pwhistory;
- uint32 pwHistLen;
- pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
- if (pwHistLen != 0){
- uint32 current_history_len;
- /* We need to make sure we don't have a race condition here - the
- account policy history length can change between when the pw_history
- was first loaded into the struct samu struct and now.... JRA. */
- pwhistory = (uchar *)pdb_get_pw_history(sampass, ¤t_history_len);
-
- if (current_history_len != pwHistLen) {
- /* After closing and reopening struct samu the history
- values will sync up. We can't do this here. */
-
- /* current_history_len > pwHistLen is not a problem - we
- have more history than we need. */
-
- if (current_history_len < pwHistLen) {
- /* Ensure we have space for the needed history. */
- uchar *new_history = TALLOC(sampass,
- pwHistLen*PW_HISTORY_ENTRY_LEN);
- /* And copy it into the new buffer. */
- if (current_history_len) {
- memcpy(new_history, pwhistory,
- current_history_len*PW_HISTORY_ENTRY_LEN);
- }
- /* Clearing out any extra space. */
- memset(&new_history[current_history_len*PW_HISTORY_ENTRY_LEN],
- '\0', (pwHistLen-current_history_len)*PW_HISTORY_ENTRY_LEN);
- /* Finally replace it. */
- pwhistory = new_history;
- }
- }
- if (pwhistory && pwHistLen){
- /* Make room for the new password in the history list. */
- if (pwHistLen > 1) {
- memmove(&pwhistory[PW_HISTORY_ENTRY_LEN],
- pwhistory, (pwHistLen -1)*PW_HISTORY_ENTRY_LEN );
- }
- /* Create the new salt as the first part of the history entry. */
- generate_random_buffer(pwhistory, PW_HISTORY_SALT_LEN);
-
- /* Generate the md5 hash of the salt+new password as the second
- part of the history entry. */
-
- E_md5hash(pwhistory, new_nt_p16, &pwhistory[PW_HISTORY_SALT_LEN]);
- pdb_set_pw_history(sampass, pwhistory, pwHistLen, PDB_CHANGED);
- } else {
- DEBUG (10,("pdb_get_set.c: pdb_set_plaintext_passwd: pwhistory was NULL!\n"));
- }
- } else {
- /* Set the history length to zero. */
- pdb_set_pw_history(sampass, NULL, 0, PDB_CHANGED);
- }
+ ok = pdb_update_history(sampass, new_nt_p16);
+ ZERO_STRUCT(new_nt_p16);
+ return ok;
+}
+
+/*********************************************************************
+ Update password history after change
+ ********************************************************************/
+
+bool pdb_update_history(struct samu *sampass, const uint8_t new_nt[NT_HASH_LEN])
+{
+ uchar *pwhistory;
+ uint32_t pwHistLen;
+ uint32_t current_history_len;
+ const uint8_t *current_history;
+
+ if ((pdb_get_acct_ctrl(sampass) & ACB_NORMAL) == 0) {
+ /*
+ * No password history for non-user accounts
+ */
+ return true;
+ }
+
+ pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
+
+ if (pwHistLen == 0) {
+ /* Set the history length to zero. */
+ pdb_set_pw_history(sampass, NULL, 0, PDB_CHANGED);
+ return true;
+ }
+
+ /*
+ * We need to make sure we don't have a race condition here -
+ * the account policy history length can change between when
+ * the pw_history was first loaded into the struct samu struct
+ * and now.... JRA.
+ */
+ current_history = pdb_get_pw_history(sampass, ¤t_history_len);
+ if ((current_history_len != 0) && (current_history == NULL)) {
+ DEBUG(1, ("pdb_update_history: pwhistory == NULL!\n"));
+ return false;
}
+ /*
+ * Ensure we have space for the needed history. This
+ * also takes care of an account which did not have
+ * any history at all so far, i.e. pwhistory==NULL
+ */
+ pwhistory = talloc_zero_array(
+ sampass, uchar,
+ pwHistLen*PW_HISTORY_ENTRY_LEN);
+ if (!pwhistory) {
+ return false;
+ }
+
+ memcpy(pwhistory, current_history,
+ current_history_len*PW_HISTORY_ENTRY_LEN);
+
+ /*
+ * Make room for the new password in the history list.
+ */
+ if (pwHistLen > 1) {
+ memmove(&pwhistory[PW_HISTORY_ENTRY_LEN], pwhistory,
+ (pwHistLen-1)*PW_HISTORY_ENTRY_LEN );
+ }
+
+ /*
+ * Fill the salt area with 0-s: this indicates that
+ * a plain nt hash is stored in the has area.
+ * The old format was to store a 16 byte salt and
+ * then an md5hash of the nt_hash concatenated with
+ * the salt.
+ */
+ memset(pwhistory, 0, PW_HISTORY_SALT_LEN);
+
+ /*
+ * Store the plain nt hash in the second 16 bytes.
+ * The old format was to store the md5 hash of
+ * the salt+newpw.
+ */
+ memcpy(&pwhistory[PW_HISTORY_SALT_LEN], new_nt, SALTED_MD5_HASH_LEN);
+
+ pdb_set_pw_history(sampass, pwhistory, pwHistLen, PDB_CHANGED);
+
return True;
+
}
/* check for any PDB_SET/CHANGED field and fill the appropriate mask bit */
-uint32 pdb_build_fields_present (struct samu *sampass)
+uint32_t pdb_build_fields_present(struct samu *sampass)
{
/* value set to all for testing */
return 0x00ffffff;
}
+
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+*********************************************************************/
+
+bool pdb_element_is_changed(const struct samu *sampass,
+ enum pdb_elements element)
+{
+ return IS_SAM_CHANGED(sampass, element);
+}
+
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+ *********************************************************************/
+
+bool pdb_element_is_set_or_changed(const struct samu *sampass,
+ enum pdb_elements element)
+{
+ return (IS_SAM_SET(sampass, element) ||
+ IS_SAM_CHANGED(sampass, element));
+}