Copyright (C) Andrew Bartlett 2001-2002
Copyright (C) Simo Sorce 2003
Copyright (C) Volker Lendecke 2006
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_PASSDB
/******************************************************************
- get the default domain/netbios name to be used when
- testing authentication. For example, if you connect
- to a Windows member server using a bogus domain name, the
- Windows box will map the BOGUS\user to DOMAIN\user. A
- standalone box will map to WKS\user.
+ Get the default domain/netbios name to be used when
+ testing authentication.
+
+ LEGACY: this function provides the legacy domain mapping used with
+ the lp_map_untrusted_to_domain() parameter
******************************************************************/
const char *my_sam_name(void)
{
- /* standalone servers can only use the local netbios name */
- if ( lp_server_role() == ROLE_STANDALONE )
- return global_myname();
+ /* Standalone servers can only use the local netbios name */
+ if ( lp_server_role() == ROLE_STANDALONE )
+ return global_myname();
- /* 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();
}
/**********************************************************************
struct samu *samu_new( TALLOC_CTX *ctx )
{
struct samu *user;
-
+
if ( !(user = TALLOC_ZERO_P( ctx, struct samu )) ) {
DEBUG(0,("samuser_new: Talloc failed!\n"));
return NULL;
}
-
+
talloc_set_destructor( user, samu_destroy );
-
+
/* no initial methods */
-
+
user->methods = NULL;
/* Don't change these timestamp settings without a good reason.
/* Some parts of samba strlen their pdb_get...() returns,
so this keeps the interface unchanged for now. */
-
+
user->username = "";
user->domain = "";
user->nt_username = "";
asks for a filtered list of users. */
user->acct_ctrl = ACB_NORMAL;
-
-
+
return user;
}
}
/* Basic properties based upon the Unix account information */
-
+
pdb_set_username(user, pwd->pw_name, PDB_SET);
pdb_set_fullname(user, pwd->pw_gecos, PDB_SET);
pdb_set_domain (user, get_global_sam_name(), PDB_DEFAULT);
will be rejected by other parts of the Samba code.
Rely on pdb_get_group_sid() to "Do The Right Thing" (TM)
--jerry */
-
+
gid_to_sid(&group_sid, pwd->pw_gid);
pdb_set_group_sid(user, &group_sid, PDB_SET);
#endif
-
+
/* save the password structure for later use */
-
+
user->unix_pw = tcopy_passwd( user, pwd );
/* Special case for the guest account which must have a RID of 501 */
-
+
if ( strequal( pwd->pw_name, guest_account ) ) {
if ( !pdb_set_user_sid_from_rid(user, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) {
return NT_STATUS_NO_SUCH_USER;
}
return NT_STATUS_OK;
}
-
+
/* Non-guest accounts...Check for a workstation or user account */
if (pwd->pw_name[strlen(pwd->pw_name)-1] == '$') {
/* workstation */
-
+
if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_DEFAULT)) {
DEBUG(1, ("Failed to set 'workstation account' flags for user %s.\n",
pwd->pw_name));
}
else {
/* user */
-
+
if (!pdb_set_acct_ctrl(user, ACB_NORMAL, PDB_DEFAULT)) {
DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n",
pwd->pw_name));
return NT_STATUS_INVALID_ACCOUNT_NAME;
}
-
+
/* set some basic attributes */
-
+
pdb_set_profile_path(user, talloc_sub_specified(user,
lp_logon_path(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
PDB_DEFAULT);
lp_logon_script(), pwd->pw_name, domain, pwd->pw_uid, pwd->pw_gid),
PDB_DEFAULT);
}
-
+
/* 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
if ( create && !pdb_rid_algorithm() ) {
uint32 user_rid;
DOM_SID user_sid;
-
+
if ( !pdb_new_rid( &user_rid ) ) {
DEBUG(3, ("Could not allocate a new RID\n"));
return NT_STATUS_ACCESS_DENIED;
DEBUG(3, ("pdb_set_user_sid failed\n"));
return NT_STATUS_INTERNAL_ERROR;
}
-
+
return NT_STATUS_OK;
}
/* generate a SID for the user with the RID algorithm */
-
+
urid = algorithmic_pdb_uid_to_user_rid( user->unix_pw->pw_uid );
-
+
if ( !pdb_set_user_sid_from_rid( user, urid, PDB_SET) ) {
return NT_STATUS_INTERNAL_ERROR;
}
-
+
return NT_STATUS_OK;
}
null). length *MUST BE MORE THAN 2* !
**********************************************************/
-char *pdb_encode_acct_ctrl(uint32 acct_ctrl, size_t length)
+char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length)
{
fstring acct_str;
char *result;
Decode the account control bits from a string.
**********************************************************/
-uint32 pdb_decode_acct_ctrl(const char *p)
+uint32_t pdb_decode_acct_ctrl(const char *p)
{
- uint32 acct_ctrl = 0;
- bool finished = False;
+ uint32_t acct_ctrl = 0;
+ bool finished = false;
/*
* Check if the account type bits have been encoded after the
case '\n':
case '\0':
case ']':
- default: { finished = True; }
+ default: { finished = true; }
}
}
unsigned char lonybble, hinybble;
const char *hexchars = "0123456789ABCDEF";
char *p1, *p2;
-
+
if (!p)
- return (False);
-
+ return false;
+
for (i = 0; i < 32; i += 2) {
hinybble = toupper_ascii(p[i]);
lonybble = toupper_ascii(p[i + 1]);
p2 = strchr(hexchars, lonybble);
if (!p1 || !p2)
- return (False);
+ return false;
hinybble = PTR_DIFF(p1, hexchars);
lonybble = PTR_DIFF(p2, hexchars);
pwd[i / 2] = (hinybble << 4) | lonybble;
}
- return (True);
+ return true;
}
/*************************************************************
{
GROUP_MAP map;
bool ret;
-
+
/* Windows treats "MACHINE\None" as a special name for
rid 513 on non-DCs. You cannot create a user or group
name "None" on Windows. You will get an error that
the group already exists. */
-
+
if ( strequal( name, "None" ) ) {
*rid = DOMAIN_GROUP_RID_USERS;
*type = SID_NAME_DOM_GRP;
-
+
return True;
}
if ( !(sam_account = samu_new( NULL )) ) {
return False;
}
-
+
become_root();
ret = pdb_getsampwnam(sam_account, name);
unbecome_root();
if (ret) {
sid_copy(&user_sid, pdb_get_user_sid(sam_account));
}
-
+
TALLOC_FREE(sam_account);
if (ret) {
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)));
+ /* 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 passdb backend.
+
+ Assumptions:
+ - always called as root
+ - ignores the account type except when adding a new account
+ - will create/delete the unix account if the relative
+ add/delete user script is configured
+
+ *************************************************************/
+
+NTSTATUS local_password_change(const char *user_name,
+ int local_flags,
+ const char *new_passwd,
+ char **pp_err_str,
+ char **pp_msg_str)
+{
+ TALLOC_CTX *tosctx;
+ struct samu *sam_pass;
+ uint32_t acb;
+ uint32_t rid;
+ NTSTATUS result;
+ bool user_exists;
+ int ret = -1;
+
+ *pp_err_str = NULL;
+ *pp_msg_str = NULL;
+
+ tosctx = talloc_tos();
+
+ sam_pass = samu_new(tosctx);
+ if (!sam_pass) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* Get the smb passwd entry for this user */
+ user_exists = pdb_getsampwnam(sam_pass, user_name);
+
+ /* Check delete first, we don't need to do anything else if we
+ * are going to delete the acocunt */
+ if (user_exists && (local_flags & LOCAL_DELETE_USER)) {
+
+ result = pdb_delete_user(tosctx, sam_pass);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to delete entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ } else {
+ ret = asprintf(pp_msg_str,
+ "Deleted user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
+ }
+ goto done;
+ }
+
+ if (user_exists && (local_flags & LOCAL_ADD_USER)) {
+ /* the entry already existed */
+ local_flags &= ~LOCAL_ADD_USER;
+ }
+
+ if (!user_exists && !(local_flags & LOCAL_ADD_USER)) {
+ ret = asprintf(pp_err_str,
+ "Failed to find entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_NO_SUCH_USER;
+ goto done;
+ }
+
+ /* First thing add the new user if we are required to do so */
+ if (local_flags & LOCAL_ADD_USER) {
+
+ if (local_flags & LOCAL_TRUST_ACCOUNT) {
+ acb = ACB_WSTRUST;
+ } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
+ acb = ACB_DOMTRUST;
+ } else {
+ acb = ACB_NORMAL;
+ }
+
+ result = pdb_create_user(tosctx, user_name, acb, &rid);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to add entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ sam_pass = samu_new(tosctx);
+ if (!sam_pass) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ /* Now get back the smb passwd entry for this new user */
+ user_exists = pdb_getsampwnam(sam_pass, user_name);
+ if (!user_exists) {
+ ret = asprintf(pp_err_str,
+ "Failed to add entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ acb = pdb_get_acct_ctrl(sam_pass);
+
+ /*
+ * We are root - just write the new password
+ * and the valid last change time.
+ */
+ if ((local_flags & LOCAL_SET_NO_PASSWORD) && !(acb & ACB_PWNOTREQ)) {
+ acb |= ACB_PWNOTREQ;
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set 'no password required' "
+ "flag for user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ if (local_flags & LOCAL_SET_PASSWORD) {
+ /*
+ * If we're dealing with setting a completely empty user account
+ * ie. One with a password of 'XXXX', but not set disabled (like
+ * an account created from scratch) then if the old password was
+ * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
+ * We remove that as we're giving this user their first password
+ * and the decision hasn't really been made to disable them (ie.
+ * don't create them disabled). JRA.
+ */
+ if ((pdb_get_lanman_passwd(sam_pass) == NULL) &&
+ (acb & ACB_DISABLED)) {
+ acb &= (~ACB_DISABLED);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'disabled' "
+ "flag for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ acb &= (~ACB_PWNOTREQ);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'no password required'"
+ " flag for user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ if (!pdb_set_plaintext_passwd(sam_pass, new_passwd)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set password for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ if ((local_flags & LOCAL_DISABLE_USER) && !(acb & ACB_DISABLED)) {
+ acb |= ACB_DISABLED;
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to set 'disabled' flag for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ if ((local_flags & LOCAL_ENABLE_USER) && (acb & ACB_DISABLED)) {
+ acb &= (~ACB_DISABLED);
+ if (!pdb_set_acct_ctrl(sam_pass, acb, PDB_CHANGED)) {
+ ret = asprintf(pp_err_str,
+ "Failed to unset 'disabled' flag for "
+ "user %s.\n", user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ /* now commit changes if any */
+ result = pdb_update_sam_account(sam_pass);
+ if (!NT_STATUS_IS_OK(result)) {
+ ret = asprintf(pp_err_str,
+ "Failed to modify entry for user %s.\n",
+ user_name);
+ if (ret < 0) {
+ *pp_err_str = NULL;
+ }
+ goto done;
+ }
+
+ if (local_flags & LOCAL_ADD_USER) {
+ ret = asprintf(pp_msg_str, "Added user %s.\n", user_name);
+ } else if (local_flags & LOCAL_DISABLE_USER) {
+ ret = asprintf(pp_msg_str, "Disabled user %s.\n", user_name);
+ } else if (local_flags & LOCAL_ENABLE_USER) {
+ ret = asprintf(pp_msg_str, "Enabled user %s.\n", user_name);
+ } else if (local_flags & LOCAL_SET_NO_PASSWORD) {
+ ret = asprintf(pp_msg_str,
+ "User %s password set to none.\n", user_name);
+ }
+
+ if (ret < 0) {
+ *pp_msg_str = NULL;
+ }
+
+ result = NT_STATUS_OK;
+
+done:
+ TALLOC_FREE(sam_pass);
+ return result;
+}
+
+/**********************************************************************
+ Marshall/unmarshall struct samu structs.
+ *********************************************************************/
+
+#define SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd"
+#define SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd"
+#define SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd"
+#define SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd"
+/* nothing changed between V3 and V4 */
+
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v0(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
+
+ /* 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;
+
+ 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;
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v0: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V0,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ &acct_ctrl, /* w */
+ &remove_me, /* remove on the next TDB_FORMAT upgarde */ /* d */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
+
+ if (len == (uint32) -1) {
+ ret = False;
+ goto done;
+ }
+
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+ pdb_set_pass_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_username(sampass, username, PDB_SET);
+ pdb_set_domain(sampass, domain, PDB_SET);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+
+ if (homedir) {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
+
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else {
+ pdb_set_dir_drive(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
+ PDB_DEFAULT);
+ }
+
+ if (logon_script)
+ pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
+ }
+
+ if (profile_path) {
+ pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ } else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
+ }
+
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, PDB_SET);
+
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(hours);
+
+ return ret;
+}
+
+/*********************************************************************
+*********************************************************************/
+
+static bool init_samu_from_buffer_v1(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32 logon_time,
+ logoff_time,
+ kickoff_time,
+ bad_password_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ char *username = NULL;
+ char *domain = NULL;
+ char *nt_username = NULL;
+ char *dir_drive = NULL;
+ char *unknown_str = NULL;
+ char *munged_dial = NULL;
+ char *fullname = NULL;
+ char *homedir = NULL;
+ char *logon_script = NULL;
+ char *profile_path = NULL;
+ char *acct_desc = NULL;
+ char *workstations = NULL;
+ uint32 username_len, domain_len, nt_username_len,
+ dir_drive_len, unknown_str_len, munged_dial_len,
+ fullname_len, homedir_len, logon_script_len,
+ profile_path_len, acct_desc_len, workstations_len;
+
+ uint32 user_rid, group_rid, 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;
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v1: NULL parameters found!\n"));
+ return False;
+ }
+
+/* SAMU_BUFFER_FORMAT_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" */
+
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V1,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ /* Change from V0 is addition of bad_password_time field. */
+ &bad_password_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ &acct_ctrl, /* w */
+ &remove_me, /* d */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
+
+ if (len == (uint32) -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);
+
+ pdb_set_username(sampass, username, PDB_SET);
+ pdb_set_domain(sampass, domain, PDB_SET);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+
+ if (homedir) {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
+
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else {
+ pdb_set_dir_drive(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_drive()),
+ PDB_DEFAULT);
+ }
+
+ if (logon_script)
+ pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
+ }
+
+ if (profile_path) {
+ pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ } else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
+ }
+
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
+ }
+ }
+
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
+
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, PDB_SET);
+
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(hours);
+
+ return ret;
+}
+
+static bool init_samu_from_buffer_v2(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
+
+ /* times are stored as 32bit integer
+ take care on system with 64bit wide time_t
+ --SSS */
+ uint32 logon_time,
+ logoff_time,
+ kickoff_time,
+ bad_password_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ char *username = NULL;
+ char *domain = NULL;
+ char *nt_username = NULL;
+ char *dir_drive = NULL;
+ char *unknown_str = NULL;
+ char *munged_dial = NULL;
+ char *fullname = NULL;
+ char *homedir = NULL;
+ char *logon_script = NULL;
+ char *profile_path = NULL;
+ char *acct_desc = NULL;
+ char *workstations = NULL;
+ uint32 username_len, domain_len, nt_username_len,
+ dir_drive_len, unknown_str_len, munged_dial_len,
+ fullname_len, homedir_len, logon_script_len,
+ profile_path_len, acct_desc_len, workstations_len;
+
+ uint32 user_rid, group_rid, hours_len, unknown_6;
+ uint16 acct_ctrl, logon_divs;
+ uint16 bad_password_count, logon_count;
+ uint8 *hours = NULL;
+ uint8 *lm_pw_ptr = NULL, *nt_pw_ptr = NULL, *nt_pw_hist_ptr = NULL;
+ uint32 len = 0;
+ uint32 lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen;
+ uint32 pwHistLen = 0;
+ bool ret = True;
+ fstring tmp_string;
+ bool expand_explicit = lp_passdb_expand_explicit();
+
+ if(sampass == NULL || buf == NULL) {
+ DEBUG(0, ("init_samu_from_buffer_v2: NULL parameters found!\n"));
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.
- *************************************************************/
-
-NTSTATUS local_password_change(const char *user_name,
- int local_flags,
- const char *new_passwd,
- char **pp_err_str,
- char **pp_msg_str)
-{
- struct samu *sam_pass=NULL;
- uint32 other_acb;
- NTSTATUS result;
-
- *pp_err_str = NULL;
- *pp_msg_str = NULL;
+/* SAMU_BUFFER_FORMAT_V2 "dddddddBBBBBBBBBBBBddBBBwwdBwwd" */
- /* Get the smb passwd entry for this user */
+ /* unpack the buffer into variables */
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V2,
+ &logon_time, /* d */
+ &logoff_time, /* d */
+ &kickoff_time, /* d */
+ &bad_password_time, /* d */
+ &pass_last_set_time, /* d */
+ &pass_can_change_time, /* d */
+ &pass_must_change_time, /* d */
+ &username_len, &username, /* B */
+ &domain_len, &domain, /* B */
+ &nt_username_len, &nt_username, /* B */
+ &fullname_len, &fullname, /* B */
+ &homedir_len, &homedir, /* B */
+ &dir_drive_len, &dir_drive, /* B */
+ &logon_script_len, &logon_script, /* B */
+ &profile_path_len, &profile_path, /* B */
+ &acct_desc_len, &acct_desc, /* B */
+ &workstations_len, &workstations, /* B */
+ &unknown_str_len, &unknown_str, /* B */
+ &munged_dial_len, &munged_dial, /* B */
+ &user_rid, /* d */
+ &group_rid, /* d */
+ &lm_pw_len, &lm_pw_ptr, /* B */
+ &nt_pw_len, &nt_pw_ptr, /* B */
+ /* Change from V1 is addition of password history field. */
+ &nt_pw_hist_len, &nt_pw_hist_ptr, /* B */
+ &acct_ctrl, /* w */
+ /* Also "remove_me" field was removed. */
+ &logon_divs, /* w */
+ &hours_len, /* d */
+ &hourslen, &hours, /* B */
+ &bad_password_count, /* w */
+ &logon_count, /* w */
+ &unknown_6); /* d */
- if ( !(sam_pass = samu_new( NULL )) ) {
- return NT_STATUS_NO_MEMORY;
+ if (len == (uint32) -1) {
+ ret = False;
+ goto done;
}
- become_root();
- if(!pdb_getsampwnam(sam_pass, user_name)) {
- unbecome_root();
- TALLOC_FREE(sam_pass);
-
- if ((local_flags & LOCAL_ADD_USER) || (local_flags & LOCAL_DELETE_USER)) {
- int tmp_debug = DEBUGLEVEL;
- struct passwd *pwd;
-
- /* Might not exist in /etc/passwd. */
-
- if (tmp_debug < 1) {
- DEBUGLEVEL = 1;
- }
-
- if ( !(pwd = getpwnam_alloc( NULL, 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 );
+ 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);
- DEBUGLEVEL = tmp_debug;
+ 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);
- TALLOC_FREE( pwd );
+ if (homedir) {
+ fstrcpy( tmp_string, homedir );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
+ }
+ pdb_set_homedir(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_homedir(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_home()),
+ PDB_DEFAULT);
+ }
- if (NT_STATUS_EQUAL(result, NT_STATUS_INVALID_PRIMARY_GROUP)) {
- return result;
- }
+ if (dir_drive)
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ else
+ pdb_set_dir_drive(sampass, lp_logon_drive(), PDB_DEFAULT );
- if (!NT_STATUS_IS_OK(result)) {
- asprintf(pp_err_str, "Failed to " "initialize account for user %s: %s\n",
- user_name, nt_errstr(result));
- return result;
- }
- } else {
- asprintf(pp_err_str, "Failed to find entry for user %s.\n", user_name);
- return NT_STATUS_NO_SUCH_USER;
+ if (logon_script) {
+ fstrcpy( tmp_string, logon_script );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
- } else {
- unbecome_root();
- /* the entry already existed */
- local_flags &= ~LOCAL_ADD_USER;
+ pdb_set_logon_script(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_logon_script(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_script()),
+ PDB_DEFAULT);
}
- /* the 'other' acb bits not being changed here */
- other_acb = (pdb_get_acct_ctrl(sam_pass) & (~(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL)));
- if (local_flags & LOCAL_TRUST_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST | other_acb, PDB_CHANGED) ) {
- asprintf(pp_err_str, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'normal account' flags for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (profile_path) {
+ fstrcpy( tmp_string, profile_path );
+ if (expand_explicit) {
+ standard_sub_basic( username, domain, tmp_string,
+ sizeof(tmp_string) );
}
+ pdb_set_profile_path(sampass, tmp_string, PDB_SET);
+ }
+ else {
+ pdb_set_profile_path(sampass,
+ talloc_sub_basic(sampass, username, domain,
+ lp_logon_path()),
+ PDB_DEFAULT);
}
- /*
- * We are root - just write the new password
- * and the valid last change time.
- */
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
- if (local_flags & LOCAL_DISABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) {
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
}
- } else if (local_flags & LOCAL_ENABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) {
+ ret = False;
+ goto done;
}
}
-
- if (local_flags & LOCAL_SET_NO_PASSWORD) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to set 'no password required' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+
+ /* Change from V1 is addition of password history field. */
+ pdb_get_account_policy(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;
}
- } else if (local_flags & LOCAL_SET_PASSWORD) {
- /*
- * If we're dealing with setting a completely empty user account
- * ie. One with a password of 'XXXX', but not set disabled (like
- * an account created from scratch) then if the old password was
- * 'XX's then getsmbpwent will have set the ACB_DISABLED flag.
- * We remove that as we're giving this user their first password
- * and the decision hasn't really been made to disable them (ie.
- * don't create them disabled). JRA.
- */
- if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'disabled' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ memset(pw_hist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
+ if (nt_pw_hist_ptr && nt_pw_hist_len) {
+ int i;
+ SMB_ASSERT((nt_pw_hist_len % PW_HISTORY_ENTRY_LEN) == 0);
+ nt_pw_hist_len /= PW_HISTORY_ENTRY_LEN;
+ for (i = 0; (i < pwHistLen) && (i < nt_pw_hist_len); i++) {
+ memcpy(&pw_hist[i*PW_HISTORY_ENTRY_LEN],
+ &nt_pw_hist_ptr[i*PW_HISTORY_ENTRY_LEN],
+ PW_HISTORY_ENTRY_LEN);
}
}
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) {
- asprintf(pp_err_str, "Failed to unset 'no password required' flag for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) {
- asprintf(pp_err_str, "Failed to set password for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- }
-
- if (local_flags & LOCAL_ADD_USER) {
- if (NT_STATUS_IS_OK(pdb_add_sam_account(sam_pass))) {
- asprintf(pp_msg_str, "Added user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
- } else {
- asprintf(pp_err_str, "Failed to add entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
- }
- } else if (local_flags & LOCAL_DELETE_USER) {
- if (!NT_STATUS_IS_OK(pdb_delete_sam_account(sam_pass))) {
- asprintf(pp_err_str, "Failed to delete entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return NT_STATUS_UNSUCCESSFUL;
+ if (!pdb_set_pw_history(sampass, pw_hist, pwHistLen, PDB_SET)) {
+ SAFE_FREE(pw_hist);
+ ret = False;
+ goto done;
}
- asprintf(pp_msg_str, "Deleted user %s.\n", user_name);
+ SAFE_FREE(pw_hist);
} else {
- result = pdb_update_sam_account(sam_pass);
- if(!NT_STATUS_IS_OK(result)) {
- asprintf(pp_err_str, "Failed to modify entry for user %s.\n", user_name);
- TALLOC_FREE(sam_pass);
- return result;
- }
- if(local_flags & LOCAL_DISABLE_USER)
- asprintf(pp_msg_str, "Disabled user %s.\n", user_name);
- else if (local_flags & LOCAL_ENABLE_USER)
- asprintf(pp_msg_str, "Enabled user %s.\n", user_name);
- else if (local_flags & LOCAL_SET_NO_PASSWORD)
- asprintf(pp_msg_str, "User %s password set to none.\n", user_name);
+ pdb_set_pw_history(sampass, NULL, 0, PDB_SET);
}
- TALLOC_FREE(sam_pass);
- return NT_STATUS_OK;
-}
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ pdb_set_unknown_6(sampass, unknown_6, PDB_SET);
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ pdb_set_hours(sampass, hours, PDB_SET);
-/**********************************************************************
- Marshall/unmarshall struct samu structs.
- *********************************************************************/
+done:
+
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(nt_username);
+ SAFE_FREE(fullname);
+ SAFE_FREE(homedir);
+ SAFE_FREE(dir_drive);
+ SAFE_FREE(logon_script);
+ SAFE_FREE(profile_path);
+ SAFE_FREE(acct_desc);
+ SAFE_FREE(workstations);
+ SAFE_FREE(munged_dial);
+ SAFE_FREE(unknown_str);
+ SAFE_FREE(lm_pw_ptr);
+ SAFE_FREE(nt_pw_ptr);
+ SAFE_FREE(nt_pw_hist_ptr);
+ SAFE_FREE(hours);
-#define TDB_FORMAT_STRING_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd"
+ return ret;
+}
/*********************************************************************
*********************************************************************/
-bool init_sam_from_buffer_v3(struct samu *sampass, uint8 *buf, uint32 buflen)
+static bool init_samu_from_buffer_v3(struct samu *sampass, uint8 *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, acct_ctrl;
uint16 logon_divs;
uint16 bad_password_count, logon_count;
bool ret = True;
fstring tmp_string;
bool expand_explicit = lp_passdb_expand_explicit();
-
+
if(sampass == NULL || buf == NULL) {
- DEBUG(0, ("init_sam_from_buffer_v3: NULL parameters found!\n"));
+ DEBUG(0, ("init_samu_from_buffer_v3: NULL parameters found!\n"));
return False;
}
-
-/* TDB_FORMAT_STRING_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
+
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* unpack the buffer into variables */
- len = tdb_unpack (buf, buflen, TDB_FORMAT_STRING_V3,
+ len = tdb_unpack (buf, buflen, SAMU_BUFFER_FORMAT_V3,
&logon_time, /* d */
&logoff_time, /* d */
&kickoff_time, /* d */
&bad_password_count, /* w */
&logon_count, /* w */
&unknown_6); /* d */
-
+
if (len == (uint32) -1) {
ret = False;
goto done;
lp_logon_script()),
PDB_DEFAULT);
}
-
+
if (profile_path) {
fstrcpy( tmp_string, profile_path );
if (expand_explicit) {
/*********************************************************************
*********************************************************************/
-uint32 init_buffer_from_sam_v3 (uint8 **buf, struct samu *sampass, bool size_only)
+static uint32 init_buffer_from_samu_v3 (uint8 **buf, struct samu *sampass, bool size_only)
{
size_t len, buflen;
} 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_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
+/* SAMU_BUFFER_FORMAT_V3 "dddddddBBBBBBBBBBBBddBBBdwdBwwd" */
/* one time to get the size needed */
- len = tdb_pack(NULL, 0, TDB_FORMAT_STRING_V3,
+ len = tdb_pack(NULL, 0, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
/* malloc the space needed */
if ( (*buf=(uint8*)SMB_MALLOC(len)) == NULL) {
- DEBUG(0,("init_buffer_from_sam_v3: Unable to malloc() memory for buffer!\n"));
+ DEBUG(0,("init_buffer_from_samu_v3: Unable to malloc() memory for buffer!\n"));
return (-1);
}
-
+
/* now for the real call to tdb_pack() */
- buflen = tdb_pack(*buf, len, TDB_FORMAT_STRING_V3,
+ buflen = tdb_pack(*buf, len, SAMU_BUFFER_FORMAT_V3,
logon_time, /* d */
logoff_time, /* d */
kickoff_time, /* d */
pdb_get_bad_password_count(sampass), /* w */
pdb_get_logon_count(sampass), /* w */
pdb_get_unknown_6(sampass)); /* d */
-
+
/* check to make sure we got it correct */
if (buflen != len) {
- DEBUG(0, ("init_buffer_from_sam_v3: somthing odd is going on here: bufflen (%lu) != len (%lu) in tdb_pack operations!\n",
+ 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);
}
+static bool init_samu_from_buffer_v4(struct samu *sampass, uint8 *buf, uint32 buflen)
+{
+ /* nothing changed between V3 and V4 */
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+}
+
+static uint32 init_buffer_from_samu_v4(uint8 **buf, struct samu *sampass, bool size_only)
+{
+ /* nothing changed between V3 and V4 */
+ return init_buffer_from_samu_v3(buf, sampass, size_only);
+}
+
+/**********************************************************************
+ Intialize a struct samu struct from a BYTE buffer of size len
+ *********************************************************************/
+
+bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
+ uint8 *buf, uint32 buflen)
+{
+ switch (level) {
+ case SAMU_BUFFER_V0:
+ return init_samu_from_buffer_v0(sampass, buf, buflen);
+ case SAMU_BUFFER_V1:
+ return init_samu_from_buffer_v1(sampass, buf, buflen);
+ case SAMU_BUFFER_V2:
+ return init_samu_from_buffer_v2(sampass, buf, buflen);
+ case SAMU_BUFFER_V3:
+ return init_samu_from_buffer_v3(sampass, buf, buflen);
+ case SAMU_BUFFER_V4:
+ return init_samu_from_buffer_v4(sampass, buf, buflen);
+ }
+
+ return false;
+}
+
+/**********************************************************************
+ Intialize a BYTE buffer from a struct samu struct
+ *********************************************************************/
+
+uint32 init_buffer_from_samu (uint8 **buf, struct samu *sampass, bool size_only)
+{
+ return init_buffer_from_samu_v4(buf, sampass, size_only);
+}
/*********************************************************************
*********************************************************************/
uint8 *buf = NULL;
int len;
- len = init_buffer_from_sam_v3(&buf, src, False);
+ len = init_buffer_from_samu(&buf, src, False);
if (len == -1 || !buf) {
SAFE_FREE(buf);
return False;
}
- if (!init_sam_from_buffer_v3( dst, buf, len )) {
+ if (!init_samu_from_buffer( dst, SAMU_BUFFER_LATEST, buf, len )) {
free(buf);
return False;
}
dst->methods = src->methods;
-
+
if ( src->unix_pw ) {
dst->unix_pw = tcopy_passwd( dst, src->unix_pw );
if (!dst->unix_pw) {
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)));
*updated = True;
}
}
-
+
return True;
}
return True;
}
-bool is_trusted_domain_situation(const char *domain_name)
+bool is_dc_trusted_domain_situation(const char *domain_name)
{
- return IS_DC &&
- lp_allow_trusted_domains() &&
- !strequal(domain_name, lp_workgroup());
+ return IS_DC && !strequal(domain_name, lp_workgroup());
}
/*******************************************************************
/* if we are a DC and this is not our domain, then lookup an account
* for the domain trust */
- if (is_trusted_domain_situation(domain)) {
+ if (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))
{
return true;
}
- /* Just get the account for the requested domain. In the future this
- * might also cover to be member of more than one domain. */
+ /*
+ * Since we can only be member of one single domain, we are now
+ * in a member situation:
+ *
+ * - Either we are a DC (selfjoined) and the domain is our
+ * own domain.
+ * - Or we are on a member and the domain is our own or some
+ * other (potentially trusted) domain.
+ *
+ * In both cases, we can only get the machine account password
+ * for our own domain to connect to our own dc. (For a member,
+ * request to trusted domains are performed through our dc.)
+ *
+ * So we simply use our own domain name to retrieve the
+ * machine account passowrd and ignore the request domain here.
+ */
- pwd = secrets_fetch_machine_password(domain, &last_set_time, channel);
+ pwd = secrets_fetch_machine_password(lp_workgroup(), &last_set_time, channel);
if (pwd != NULL) {
*ret_pwd = pwd;
E_md4hash(pwd, ret_pwd);
SAFE_FREE(pwd);
return true;
- } else if (is_trusted_domain_situation(domain)) {
+ } else if (is_dc_trusted_domain_situation(domain)) {
return false;
}
return hours;
}
-
git.samba.org / ira / wip.git / blobdiff