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wine/dlls/netapi32/access.c

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/*
* Copyright 2002 Andriy Palamarchuk
*
* netapi32 access functions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <fcntl.h>
#include <errno.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "lmcons.h"
#include "lmaccess.h"
#include "lmapibuf.h"
#include "lmerr.h"
#include "lmuse.h"
#include "ntsecapi.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
/* NOTE: So far, this is implemented to support tests that require user logins,
* but not designed to handle real user databases. Those should probably
* be synced with either the host's user database or with Samba.
*
* FIXME: The user database should hold all the information the USER_INFO_4 struct
* needs, but for the first try, I will just implement the USER_INFO_1 fields.
*/
struct sam_user
{
struct list entry;
WCHAR user_name[LM20_UNLEN+1];
WCHAR user_password[PWLEN + 1];
DWORD sec_since_passwd_change;
DWORD user_priv;
LPWSTR home_dir;
LPWSTR user_comment;
DWORD user_flags;
LPWSTR user_logon_script_path;
};
static struct list user_list = LIST_INIT( user_list );
BOOL NETAPI_IsLocalComputer(LPCWSTR ServerName);
/************************************************************
* NETAPI_ValidateServername
*
* Validates server name
*/
static NET_API_STATUS NETAPI_ValidateServername(LPCWSTR ServerName)
{
if (ServerName)
{
if (ServerName[0] == 0)
return ERROR_BAD_NETPATH;
else if (
((ServerName[0] == '\\') &&
(ServerName[1] != '\\'))
||
((ServerName[0] == '\\') &&
(ServerName[1] == '\\') &&
(ServerName[2] == 0))
)
return ERROR_INVALID_NAME;
}
return NERR_Success;
}
/************************************************************
* NETAPI_FindUser
*
* Looks for a user in the user database.
* Returns a pointer to the entry in the user list when the user
* is found, NULL otherwise.
*/
static struct sam_user* NETAPI_FindUser(LPCWSTR UserName)
{
struct sam_user *user;
LIST_FOR_EACH_ENTRY(user, &user_list, struct sam_user, entry)
{
if(lstrcmpW(user->user_name, UserName) == 0)
return user;
}
return NULL;
}
static BOOL NETAPI_IsCurrentUser(LPCWSTR username)
{
LPWSTR curr_user = NULL;
DWORD dwSize;
BOOL ret = FALSE;
dwSize = LM20_UNLEN+1;
curr_user = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(WCHAR));
if(!curr_user)
{
ERR("Failed to allocate memory for user name.\n");
goto end;
}
if(!GetUserNameW(curr_user, &dwSize))
{
ERR("Failed to get current user's user name.\n");
goto end;
}
if (!lstrcmpW(curr_user, username))
{
ret = TRUE;
}
end:
HeapFree(GetProcessHeap(), 0, curr_user);
return ret;
}
/************************************************************
* NetUserAdd (NETAPI32.@)
*/
NET_API_STATUS WINAPI NetUserAdd(LPCWSTR servername,
DWORD level, LPBYTE bufptr, LPDWORD parm_err)
{
NET_API_STATUS status;
struct sam_user * su = NULL;
FIXME("(%s, %d, %p, %p) stub!\n", debugstr_w(servername), level, bufptr, parm_err);
if((status = NETAPI_ValidateServername(servername)) != NERR_Success)
return status;
switch(level)
{
/* Level 3 and 4 are identical for the purposes of NetUserAdd */
case 4:
case 3:
FIXME("Level 3 and 4 not implemented.\n");
/* Fall through */
case 2:
FIXME("Level 2 not implemented.\n");
/* Fall through */
case 1:
{
PUSER_INFO_1 ui = (PUSER_INFO_1) bufptr;
su = HeapAlloc(GetProcessHeap(), 0, sizeof(struct sam_user));
if(!su)
{
status = NERR_InternalError;
break;
}
if(lstrlenW(ui->usri1_name) > LM20_UNLEN)
{
status = NERR_BadUsername;
break;
}
/*FIXME: do other checks for a valid username */
lstrcpyW(su->user_name, ui->usri1_name);
if(lstrlenW(ui->usri1_password) > PWLEN)
{
/* Always return PasswordTooShort on invalid passwords. */
status = NERR_PasswordTooShort;
break;
}
lstrcpyW(su->user_password, ui->usri1_password);
su->sec_since_passwd_change = ui->usri1_password_age;
su->user_priv = ui->usri1_priv;
su->user_flags = ui->usri1_flags;
/*FIXME: set the other LPWSTRs to NULL for now */
su->home_dir = NULL;
su->user_comment = NULL;
su->user_logon_script_path = NULL;
list_add_head(&user_list, &su->entry);
return NERR_Success;
}
default:
TRACE("Invalid level %d specified.\n", level);
status = ERROR_INVALID_LEVEL;
break;
}
HeapFree(GetProcessHeap(), 0, su);
return status;
}
/************************************************************
* NetUserDel (NETAPI32.@)
*/
NET_API_STATUS WINAPI NetUserDel(LPCWSTR servername, LPCWSTR username)
{
NET_API_STATUS status;
struct sam_user *user;
TRACE("(%s, %s)\n", debugstr_w(servername), debugstr_w(username));
if((status = NETAPI_ValidateServername(servername))!= NERR_Success)
return status;
if ((user = NETAPI_FindUser(username)) == NULL)
return NERR_UserNotFound;
list_remove(&user->entry);
HeapFree(GetProcessHeap(), 0, user->home_dir);
HeapFree(GetProcessHeap(), 0, user->user_comment);
HeapFree(GetProcessHeap(), 0, user->user_logon_script_path);
HeapFree(GetProcessHeap(), 0, user);
return NERR_Success;
}
/************************************************************
* NetUserGetInfo (NETAPI32.@)
*/
NET_API_STATUS WINAPI
NetUserGetInfo(LPCWSTR servername, LPCWSTR username, DWORD level,
LPBYTE* bufptr)
{
NET_API_STATUS status;
TRACE("(%s, %s, %d, %p)\n", debugstr_w(servername), debugstr_w(username),
level, bufptr);
status = NETAPI_ValidateServername(servername);
if (status != NERR_Success)
return status;
if(!NETAPI_IsLocalComputer(servername))
{
FIXME("Only implemented for local computer, but remote server"
"%s was requested.\n", debugstr_w(servername));
return NERR_InvalidComputer;
}
if(!NETAPI_FindUser(username) && !NETAPI_IsCurrentUser(username))
{
TRACE("User %s is unknown.\n", debugstr_w(username));
return NERR_UserNotFound;
}
switch (level)
{
case 0:
{
PUSER_INFO_0 ui;
int name_sz;
name_sz = lstrlenW(username) + 1;
/* set up buffer */
NetApiBufferAllocate(sizeof(USER_INFO_0) + name_sz * sizeof(WCHAR),
(LPVOID *) bufptr);
ui = (PUSER_INFO_0) *bufptr;
ui->usri0_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_0));
/* get data */
lstrcpyW(ui->usri0_name, username);
break;
}
case 10:
{
PUSER_INFO_10 ui;
PUSER_INFO_0 ui0;
NET_API_STATUS status;
/* sizes of the field buffers in WCHARS */
int name_sz, comment_sz, usr_comment_sz, full_name_sz;
comment_sz = 1;
usr_comment_sz = 1;
full_name_sz = 1;
/* get data */
status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
if (status != NERR_Success)
{
NetApiBufferFree(ui0);
return status;
}
name_sz = lstrlenW(ui0->usri0_name) + 1;
/* set up buffer */
NetApiBufferAllocate(sizeof(USER_INFO_10) +
(name_sz + comment_sz + usr_comment_sz +
full_name_sz) * sizeof(WCHAR),
(LPVOID *) bufptr);
ui = (PUSER_INFO_10) *bufptr;
ui->usri10_name = (LPWSTR) (*bufptr + sizeof(USER_INFO_10));
ui->usri10_comment = (LPWSTR) (
((PBYTE) ui->usri10_name) + name_sz * sizeof(WCHAR));
ui->usri10_usr_comment = (LPWSTR) (
((PBYTE) ui->usri10_comment) + comment_sz * sizeof(WCHAR));
ui->usri10_full_name = (LPWSTR) (
((PBYTE) ui->usri10_usr_comment) + usr_comment_sz * sizeof(WCHAR));
/* set data */
lstrcpyW(ui->usri10_name, ui0->usri0_name);
NetApiBufferFree(ui0);
ui->usri10_comment[0] = 0;
ui->usri10_usr_comment[0] = 0;
ui->usri10_full_name[0] = 0;
break;
}
case 1:
{
static const WCHAR homedirW[] = {'H','O','M','E',0};
PUSER_INFO_1 ui;
PUSER_INFO_0 ui0;
NET_API_STATUS status;
/* sizes of the field buffers in WCHARS */
int name_sz, password_sz, home_dir_sz, comment_sz, script_path_sz;
password_sz = 1; /* not filled out for security reasons for NetUserGetInfo*/
comment_sz = 1;
script_path_sz = 1;
/* get data */
status = NetUserGetInfo(servername, username, 0, (LPBYTE *) &ui0);
if (status != NERR_Success)
{
NetApiBufferFree(ui0);
return status;
}
name_sz = lstrlenW(ui0->usri0_name) + 1;
home_dir_sz = GetEnvironmentVariableW(homedirW, NULL,0);
/* set up buffer */
NetApiBufferAllocate(sizeof(USER_INFO_1) +
(name_sz + password_sz + home_dir_sz +
comment_sz + script_path_sz) * sizeof(WCHAR),
(LPVOID *) bufptr);
ui = (PUSER_INFO_1) *bufptr;
ui->usri1_name = (LPWSTR) (ui + 1);
ui->usri1_password = ui->usri1_name + name_sz;
ui->usri1_home_dir = ui->usri1_password + password_sz;
ui->usri1_comment = ui->usri1_home_dir + home_dir_sz;
ui->usri1_script_path = ui->usri1_comment + comment_sz;
/* set data */
lstrcpyW(ui->usri1_name, ui0->usri0_name);
NetApiBufferFree(ui0);
ui->usri1_password[0] = 0;
ui->usri1_password_age = 0;
ui->usri1_priv = 0;
GetEnvironmentVariableW(homedirW, ui->usri1_home_dir,home_dir_sz);
ui->usri1_comment[0] = 0;
ui->usri1_flags = 0;
ui->usri1_script_path[0] = 0;
break;
}
case 2:
case 3:
case 4:
case 11:
case 20:
case 23:
case 1003:
case 1005:
case 1006:
case 1007:
case 1008:
case 1009:
case 1010:
case 1011:
case 1012:
case 1013:
case 1014:
case 1017:
case 1018:
case 1020:
case 1023:
case 1024:
case 1025:
case 1051:
case 1052:
case 1053:
{
FIXME("Level %d is not implemented\n", level);
return NERR_InternalError;
}
default:
TRACE("Invalid level %d is specified\n", level);
return ERROR_INVALID_LEVEL;
}
return NERR_Success;
}
/************************************************************
* NetUserGetLocalGroups (NETAPI32.@)
*/
NET_API_STATUS WINAPI
NetUserGetLocalGroups(LPCWSTR servername, LPCWSTR username, DWORD level,
DWORD flags, LPBYTE* bufptr, DWORD prefmaxlen,
LPDWORD entriesread, LPDWORD totalentries)
{
NET_API_STATUS status;
const WCHAR admins[] = {'A','d','m','i','n','i','s','t','r','a','t','o','r','s',0};
LPWSTR currentuser;
LOCALGROUP_USERS_INFO_0* info;
DWORD size;
FIXME("(%s, %s, %d, %08x, %p %d, %p, %p) stub!\n",
debugstr_w(servername), debugstr_w(username), level, flags, bufptr,
prefmaxlen, entriesread, totalentries);
status = NETAPI_ValidateServername(servername);
if (status != NERR_Success)
return status;
size = UNLEN + 1;
NetApiBufferAllocate(size * sizeof(WCHAR), (LPVOID*)&currentuser);
if (!GetUserNameW(currentuser, &size)) {
NetApiBufferFree(currentuser);
return ERROR_NOT_ENOUGH_MEMORY;
}
if (lstrcmpiW(username, currentuser) && NETAPI_FindUser(username))
{
NetApiBufferFree(currentuser);
return NERR_UserNotFound;
}
NetApiBufferFree(currentuser);
*totalentries = 1;
size = sizeof(*info) + sizeof(admins);
if(prefmaxlen < size)
status = ERROR_MORE_DATA;
else
status = NetApiBufferAllocate(size, (LPVOID*)&info);
if(status != NERR_Success)
{
*bufptr = NULL;
*entriesread = 0;
return status;
}
info->lgrui0_name = (LPWSTR)((LPBYTE)info + sizeof(*info));
lstrcpyW(info->lgrui0_name, admins);
*bufptr = (LPBYTE)info;
*entriesread = 1;
return NERR_Success;
}
/************************************************************
* NetUserEnum (NETAPI32.@)
*/
NET_API_STATUS WINAPI
NetUserEnum(LPCWSTR servername, DWORD level, DWORD filter, LPBYTE* bufptr,
DWORD prefmaxlen, LPDWORD entriesread, LPDWORD totalentries,
LPDWORD resume_handle)
{
FIXME("(%s,%d, 0x%d,%p,%d,%p,%p,%p) stub!\n", debugstr_w(servername), level,
filter, bufptr, prefmaxlen, entriesread, totalentries, resume_handle);
return ERROR_ACCESS_DENIED;
}
/************************************************************
* ACCESS_QueryAdminDisplayInformation
*
* Creates a buffer with information for the Admin User
*/
static void ACCESS_QueryAdminDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
{
static const WCHAR sAdminUserName[] = {
'A','d','m','i','n','i','s','t','r','a','t','o','r',0};
/* sizes of the field buffers in WCHARS */
int name_sz, comment_sz, full_name_sz;
PNET_DISPLAY_USER usr;
/* set up buffer */
name_sz = lstrlenW(sAdminUserName) + 1;
comment_sz = 1;
full_name_sz = 1;
*pdwSize = sizeof(NET_DISPLAY_USER);
*pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
usr = *buf;
usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
usr->usri1_comment = (LPWSTR) (
((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
usr->usri1_full_name = (LPWSTR) (
((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
/* set data */
lstrcpyW(usr->usri1_name, sAdminUserName);
usr->usri1_comment[0] = 0;
usr->usri1_flags = UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
usr->usri1_full_name[0] = 0;
usr->usri1_user_id = DOMAIN_USER_RID_ADMIN;
usr->usri1_next_index = 0;
}
/************************************************************
* ACCESS_QueryGuestDisplayInformation
*
* Creates a buffer with information for the Guest User
*/
static void ACCESS_QueryGuestDisplayInformation(PNET_DISPLAY_USER *buf, PDWORD pdwSize)
{
static const WCHAR sGuestUserName[] = {
'G','u','e','s','t',0 };
/* sizes of the field buffers in WCHARS */
int name_sz, comment_sz, full_name_sz;
PNET_DISPLAY_USER usr;
/* set up buffer */
name_sz = lstrlenW(sGuestUserName) + 1;
comment_sz = 1;
full_name_sz = 1;
*pdwSize = sizeof(NET_DISPLAY_USER);
*pdwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
NetApiBufferAllocate(*pdwSize, (LPVOID *) buf);
usr = *buf;
usr->usri1_name = (LPWSTR) ((PBYTE) usr + sizeof(NET_DISPLAY_USER));
usr->usri1_comment = (LPWSTR) (
((PBYTE) usr->usri1_name) + name_sz * sizeof(WCHAR));
usr->usri1_full_name = (LPWSTR) (
((PBYTE) usr->usri1_comment) + comment_sz * sizeof(WCHAR));
/* set data */
lstrcpyW(usr->usri1_name, sGuestUserName);
usr->usri1_comment[0] = 0;
usr->usri1_flags = UF_ACCOUNTDISABLE | UF_SCRIPT | UF_NORMAL_ACCOUNT |
UF_DONT_EXPIRE_PASSWD;
usr->usri1_full_name[0] = 0;
usr->usri1_user_id = DOMAIN_USER_RID_GUEST;
usr->usri1_next_index = 0;
}
/************************************************************
* Copies NET_DISPLAY_USER record.
*/
static void ACCESS_CopyDisplayUser(const NET_DISPLAY_USER *dest, LPWSTR *dest_buf,
PNET_DISPLAY_USER src)
{
LPWSTR str = *dest_buf;
src->usri1_name = str;
lstrcpyW(src->usri1_name, dest->usri1_name);
str = (LPWSTR) (
((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
src->usri1_comment = str;
lstrcpyW(src->usri1_comment, dest->usri1_comment);
str = (LPWSTR) (
((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
src->usri1_flags = dest->usri1_flags;
src->usri1_full_name = str;
lstrcpyW(src->usri1_full_name, dest->usri1_full_name);
str = (LPWSTR) (
((PBYTE) str) + (lstrlenW(str) + 1) * sizeof(WCHAR));
src->usri1_user_id = dest->usri1_user_id;
src->usri1_next_index = dest->usri1_next_index;
*dest_buf = str;
}
/************************************************************
* NetQueryDisplayInformation (NETAPI32.@)
*
* The buffer structure:
* - array of fixed size record of the level type
* - strings, referenced by the record of the level type
*/
NET_API_STATUS WINAPI
NetQueryDisplayInformation(
LPCWSTR ServerName, DWORD Level, DWORD Index, DWORD EntriesRequested,
DWORD PreferredMaximumLength, LPDWORD ReturnedEntryCount,
PVOID *SortedBuffer)
{
TRACE("(%s, %d, %d, %d, %d, %p, %p)\n", debugstr_w(ServerName),
Level, Index, EntriesRequested, PreferredMaximumLength,
ReturnedEntryCount, SortedBuffer);
if(!NETAPI_IsLocalComputer(ServerName))
{
FIXME("Only implemented on local computer, but requested for "
"remote server %s\n", debugstr_w(ServerName));
return ERROR_ACCESS_DENIED;
}
switch (Level)
{
case 1:
{
/* current record */
PNET_DISPLAY_USER inf;
/* current available strings buffer */
LPWSTR str;
PNET_DISPLAY_USER admin, guest;
DWORD admin_size, guest_size;
LPWSTR name = NULL;
DWORD dwSize;
/* sizes of the field buffers in WCHARS */
int name_sz, comment_sz, full_name_sz;
/* number of the records, returned in SortedBuffer
3 - for current user, Administrator and Guest users
*/
int records = 3;
FIXME("Level %d partially implemented\n", Level);
*ReturnedEntryCount = records;
comment_sz = 1;
full_name_sz = 1;
/* get data */
dwSize = UNLEN + 1;
NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &name);
if (!GetUserNameW(name, &dwSize))
{
NetApiBufferFree(name);
return ERROR_ACCESS_DENIED;
}
name_sz = dwSize;
ACCESS_QueryAdminDisplayInformation(&admin, &admin_size);
ACCESS_QueryGuestDisplayInformation(&guest, &guest_size);
/* set up buffer */
dwSize = sizeof(NET_DISPLAY_USER) * records;
dwSize += (name_sz + comment_sz + full_name_sz) * sizeof(WCHAR);
NetApiBufferAllocate(dwSize +
admin_size - sizeof(NET_DISPLAY_USER) +
guest_size - sizeof(NET_DISPLAY_USER),
SortedBuffer);
inf = *SortedBuffer;
str = (LPWSTR) ((PBYTE) inf + sizeof(NET_DISPLAY_USER) * records);
inf->usri1_name = str;
str = (LPWSTR) (
((PBYTE) str) + name_sz * sizeof(WCHAR));
inf->usri1_comment = str;
str = (LPWSTR) (
((PBYTE) str) + comment_sz * sizeof(WCHAR));
inf->usri1_full_name = str;
str = (LPWSTR) (
((PBYTE) str) + full_name_sz * sizeof(WCHAR));
/* set data */
lstrcpyW(inf->usri1_name, name);
NetApiBufferFree(name);
inf->usri1_comment[0] = 0;
inf->usri1_flags =
UF_SCRIPT | UF_NORMAL_ACCOUNT | UF_DONT_EXPIRE_PASSWD;
inf->usri1_full_name[0] = 0;
inf->usri1_user_id = 0;
inf->usri1_next_index = 0;
inf++;
ACCESS_CopyDisplayUser(admin, &str, inf);
NetApiBufferFree(admin);
inf++;
ACCESS_CopyDisplayUser(guest, &str, inf);
NetApiBufferFree(guest);
break;
}
case 2:
case 3:
{
FIXME("Level %d is not implemented\n", Level);
break;
}
default:
TRACE("Invalid level %d is specified\n", Level);
return ERROR_INVALID_LEVEL;
}
return NERR_Success;
}
/************************************************************
* NetGetDCName (NETAPI32.@)
*
* Return the name of the primary domain controller (PDC)
*/
NET_API_STATUS WINAPI
NetGetDCName(LPCWSTR servername, LPCWSTR domainname, LPBYTE *bufptr)
{
FIXME("(%s, %s, %p) stub!\n", debugstr_w(servername),
debugstr_w(domainname), bufptr);
return NERR_DCNotFound; /* say we can't find a domain controller */
}
/************************************************************
* NetGroupEnum (NETAPI32.@)
*
*/
NET_API_STATUS WINAPI
NetGroupEnum(LPCWSTR servername, DWORD level, LPBYTE *bufptr, DWORD prefmaxlen,
LPDWORD entriesread, LPDWORD totalentries, LPDWORD resume_handle)
{
FIXME("(%s, %d, %p, %d, %p, %p, %p) stub!\n", debugstr_w(servername),
level, bufptr, prefmaxlen, entriesread, totalentries, resume_handle);
return ERROR_ACCESS_DENIED;
}
/************************************************************
* NetGroupGetInfo (NETAPI32.@)
*
*/
NET_API_STATUS WINAPI NetGroupGetInfo(LPCWSTR servername, LPCWSTR groupname, DWORD level, LPBYTE *bufptr)
{
FIXME("(%s, %s, %d, %p) stub!\n", debugstr_w(servername), debugstr_w(groupname), level, bufptr);
return ERROR_ACCESS_DENIED;
}
/******************************************************************************
* NetUserModalsGet (NETAPI32.@)
*
* Retrieves global information for all users and global groups in the security
* database.
*
* PARAMS
* szServer [I] Specifies the DNS or the NetBIOS name of the remote server
* on which the function is to execute.
* level [I] Information level of the data.
* 0 Return global passwords parameters. bufptr points to a
* USER_MODALS_INFO_0 struct.
* 1 Return logon server and domain controller information. bufptr
* points to a USER_MODALS_INFO_1 struct.
* 2 Return domain name and identifier. bufptr points to a
* USER_MODALS_INFO_2 struct.
* 3 Return lockout information. bufptr points to a USER_MODALS_INFO_3
* struct.
* pbuffer [I] Buffer that receives the data.
*
* RETURNS
* Success: NERR_Success.
* Failure:
* ERROR_ACCESS_DENIED - the user does not have access to the info.
* NERR_InvalidComputer - computer name is invalid.
*/
NET_API_STATUS WINAPI NetUserModalsGet(
LPCWSTR szServer, DWORD level, LPBYTE *pbuffer)
{
TRACE("(%s %d %p)\n", debugstr_w(szServer), level, pbuffer);
switch (level)
{
case 0:
/* return global passwords parameters */
FIXME("level 0 not implemented!\n");
*pbuffer = NULL;
return NERR_InternalError;
case 1:
/* return logon server and domain controller info */
FIXME("level 1 not implemented!\n");
*pbuffer = NULL;
return NERR_InternalError;
case 2:
{
/* return domain name and identifier */
PUSER_MODALS_INFO_2 umi;
LSA_HANDLE policyHandle;
LSA_OBJECT_ATTRIBUTES objectAttributes;
PPOLICY_ACCOUNT_DOMAIN_INFO domainInfo;
NTSTATUS ntStatus;
PSID domainIdentifier = NULL;
int domainNameLen;
ZeroMemory(&objectAttributes, sizeof(objectAttributes));
objectAttributes.Length = sizeof(objectAttributes);
ntStatus = LsaOpenPolicy(NULL, &objectAttributes,
POLICY_VIEW_LOCAL_INFORMATION,
&policyHandle);
if (ntStatus != STATUS_SUCCESS)
{
WARN("LsaOpenPolicy failed with NT status %x\n",
LsaNtStatusToWinError(ntStatus));
return ntStatus;
}
ntStatus = LsaQueryInformationPolicy(policyHandle,
PolicyAccountDomainInformation,
(PVOID *)&domainInfo);
if (ntStatus != STATUS_SUCCESS)
{
WARN("LsaQueryInformationPolicy failed with NT status %x\n",
LsaNtStatusToWinError(ntStatus));
LsaClose(policyHandle);
return ntStatus;
}
domainIdentifier = domainInfo->DomainSid;
domainNameLen = lstrlenW(domainInfo->DomainName.Buffer) + 1;
LsaClose(policyHandle);
ntStatus = NetApiBufferAllocate(sizeof(USER_MODALS_INFO_2) +
GetLengthSid(domainIdentifier) +
domainNameLen * sizeof(WCHAR),
(LPVOID *)pbuffer);
if (ntStatus != NERR_Success)
{
WARN("NetApiBufferAllocate() failed\n");
LsaFreeMemory(domainInfo);
return ntStatus;
}
umi = (USER_MODALS_INFO_2 *) *pbuffer;
umi->usrmod2_domain_id = *pbuffer + sizeof(USER_MODALS_INFO_2);
umi->usrmod2_domain_name = (LPWSTR)(*pbuffer +
sizeof(USER_MODALS_INFO_2) + GetLengthSid(domainIdentifier));
lstrcpynW(umi->usrmod2_domain_name,
domainInfo->DomainName.Buffer,
domainNameLen);
CopySid(GetLengthSid(domainIdentifier), umi->usrmod2_domain_id,
domainIdentifier);
LsaFreeMemory(domainInfo);
break;
}
case 3:
/* return lockout information */
FIXME("level 3 not implemented!\n");
*pbuffer = NULL;
return NERR_InternalError;
default:
TRACE("Invalid level %d is specified\n", level);
*pbuffer = NULL;
return ERROR_INVALID_LEVEL;
}
return NERR_Success;
}
static char *strdup_unixcp( const WCHAR *str )
{
char *ret;
int len = WideCharToMultiByte( CP_UNIXCP, 0, str, -1, NULL, 0, NULL, NULL );
if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
WideCharToMultiByte( CP_UNIXCP, 0, str, -1, ret, len, NULL, NULL );
return ret;
}
static NET_API_STATUS change_password_smb( LPCWSTR domainname, LPCWSTR username,
LPCWSTR oldpassword, LPCWSTR newpassword )
{
#ifdef HAVE_FORK
NET_API_STATUS ret = NERR_Success;
static char option_silent[] = "-s";
static char option_user[] = "-U";
static char option_remote[] = "-r";
static char smbpasswd[] = "smbpasswd";
int pipe_out[2];
pid_t pid, wret;
int status;
char *server = NULL, *user, *argv[7], *old = NULL, *new = NULL;
if (domainname && !(server = strdup_unixcp( domainname ))) return ERROR_OUTOFMEMORY;
if (!(user = strdup_unixcp( username )))
{
ret = ERROR_OUTOFMEMORY;
goto end;
}
if (!(old = strdup_unixcp( oldpassword )))
{
ret = ERROR_OUTOFMEMORY;
goto end;
}
if (!(new = strdup_unixcp( newpassword )))
{
ret = ERROR_OUTOFMEMORY;
goto end;
}
argv[0] = smbpasswd;
argv[1] = option_silent;
argv[2] = option_user;
argv[3] = user;
if (server)
{
argv[4] = option_remote;
argv[5] = server;
argv[6] = NULL;
}
else argv[4] = NULL;
if (pipe( pipe_out ) == -1)
{
ret = NERR_InternalError;
goto end;
}
fcntl( pipe_out[0], F_SETFD, FD_CLOEXEC );
fcntl( pipe_out[1], F_SETFD, FD_CLOEXEC );
switch ((pid = fork()))
{
case -1:
close( pipe_out[0] );
close( pipe_out[1] );
ret = NERR_InternalError;
goto end;
case 0:
dup2( pipe_out[0], 0 );
close( pipe_out[0] );
close( pipe_out[1] );
execvp( "smbpasswd", argv );
ERR( "can't execute smbpasswd, is it installed?\n" );
_exit(1);
default:
close( pipe_out[0] );
break;
}
write( pipe_out[1], old, strlen( old ) );
write( pipe_out[1], "\n", 1 );
write( pipe_out[1], new, strlen( new ) );
write( pipe_out[1], "\n", 1 );
write( pipe_out[1], new, strlen( new ) );
write( pipe_out[1], "\n", 1 );
close( pipe_out[1] );
do {
wret = waitpid(pid, &status, 0);
} while (wret < 0 && errno == EINTR);
if (ret == NERR_Success && (wret < 0 || !WIFEXITED(status) || WEXITSTATUS(status)))
ret = NERR_InternalError;
end:
HeapFree( GetProcessHeap(), 0, server );
HeapFree( GetProcessHeap(), 0, user );
HeapFree( GetProcessHeap(), 0, old );
HeapFree( GetProcessHeap(), 0, new );
return ret;
#else
ERR( "no fork support on this platform\n" );
return NERR_InternalError;
#endif
}
/******************************************************************************
* NetUserChangePassword (NETAPI32.@)
* PARAMS
* domainname [I] Optional. Domain on which the user resides or the logon
* domain of the current user if NULL.
* username [I] Optional. Username to change the password for or the name
* of the current user if NULL.
* oldpassword [I] The user's current password.
* newpassword [I] The password that the user will be changed to using.
*
* RETURNS
* Success: NERR_Success.
* Failure: NERR_* failure code or win error code.
*
*/
NET_API_STATUS WINAPI NetUserChangePassword(LPCWSTR domainname, LPCWSTR username,
LPCWSTR oldpassword, LPCWSTR newpassword)
{
struct sam_user *user;
TRACE("(%s, %s, ..., ...)\n", debugstr_w(domainname), debugstr_w(username));
if (!change_password_smb( domainname, username, oldpassword, newpassword ))
return NERR_Success;
if(domainname)
FIXME("Ignoring domainname %s.\n", debugstr_w(domainname));
if((user = NETAPI_FindUser(username)) == NULL)
return NERR_UserNotFound;
if(lstrcmpW(user->user_password, oldpassword) != 0)
return ERROR_INVALID_PASSWORD;
if(lstrlenW(newpassword) > PWLEN)
return ERROR_PASSWORD_RESTRICTION;
lstrcpyW(user->user_password, newpassword);
return NERR_Success;
}
NET_API_STATUS WINAPI NetUseAdd(LMSTR servername, DWORD level, LPBYTE bufptr, LPDWORD parm_err)
{
FIXME("%s %d %p %p stub\n", debugstr_w(servername), level, bufptr, parm_err);
return NERR_Success;
}
NET_API_STATUS WINAPI NetUseDel(LMSTR servername, LMSTR usename, DWORD forcecond)
{
FIXME("%s %s %d stub\n", debugstr_w(servername), debugstr_w(usename), forcecond);
return NERR_Success;
}
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