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Sweden-Number/dlls/netapi32/unixlib.c

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/*
* Unix library for libnetapi functions
*
* Copyright 2013 Hans Leidekker for CodeWeavers
* Copyright 2021 Zebediah Figura for CodeWeavers
*
* 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
*/
#if 0
#pragma makedep unix
#endif
#include "config.h"
#include "wine/port.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 "winternl.h"
#include "lm.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "unixlib.h"
#ifdef SONAME_LIBNETAPI
WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
WINE_DECLARE_DEBUG_CHANNEL(winediag);
static void *libnetapi_handle;
static void *libnetapi_ctx;
static DWORD (*plibnetapi_init)( void ** );
static DWORD (*plibnetapi_free)( void * );
static DWORD (*plibnetapi_set_debuglevel)( void *, const char * );
static DWORD (*plibnetapi_set_username)( void *, const char * );
static DWORD (*plibnetapi_set_password)( void *, const char * );
static NET_API_STATUS (*pNetApiBufferAllocate)( unsigned int, void ** );
static NET_API_STATUS (*pNetApiBufferFree)( void * );
static NET_API_STATUS (*pNetServerGetInfo)( const char *, unsigned int, unsigned char ** );
static NET_API_STATUS (*pNetShareAdd)( const char *, unsigned int, unsigned char *, unsigned int * );
static NET_API_STATUS (*pNetShareDel)( const char *, const char *, unsigned int );
static NET_API_STATUS (*pNetWkstaGetInfo)( const char *, unsigned int, unsigned char ** );
static CPTABLEINFO unix_cptable;
static ULONG unix_cp;
static BOOL get_unix_codepage(void)
{
static const WCHAR wineunixcpW[] = {'W','I','N','E','U','N','I','X','C','P',0};
UNICODE_STRING name, value;
WCHAR value_buffer[13];
SIZE_T size;
void *ptr;
if (unix_cp) return TRUE;
RtlInitUnicodeString( &name, wineunixcpW );
value.Buffer = value_buffer;
value.MaximumLength = sizeof(value_buffer);
if (!RtlQueryEnvironmentVariable_U( NULL, &name, &value ))
RtlUnicodeStringToInteger( &value, 10, &unix_cp );
if (NtGetNlsSectionPtr( 11, unix_cp, NULL, &ptr, &size ))
return FALSE;
RtlInitCodePageTable( ptr, &unix_cptable );
return TRUE;
}
static DWORD netapi_wcstoumbs( const WCHAR *src, char *dst, DWORD dstlen )
{
DWORD srclen = (strlenW( src ) + 1) * sizeof(WCHAR);
DWORD len;
get_unix_codepage();
if (unix_cp == CP_UTF8)
{
RtlUnicodeToUTF8N( dst, dstlen, &len, src, srclen );
return len;
}
else
{
len = (strlenW( src ) * 2) + 1;
if (dst) RtlUnicodeToCustomCPN( &unix_cptable, dst, dstlen, &len, src, srclen );
return len;
}
}
static DWORD netapi_umbstowcs( const char *src, WCHAR *dst, DWORD dstlen )
{
DWORD srclen = strlen( src ) + 1;
DWORD len;
get_unix_codepage();
if (unix_cp == CP_UTF8)
{
RtlUTF8ToUnicodeN( dst, dstlen, &len, src, srclen );
return len;
}
else
{
len = srclen * sizeof(WCHAR);
if (dst) RtlCustomCPToUnicodeN( &unix_cptable, dst, dstlen, &len, src, srclen );
return len;
}
}
static char *strdup_unixcp( const WCHAR *str )
{
char *ret;
int len = netapi_wcstoumbs( str, NULL, 0 );
if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, len )))
netapi_wcstoumbs( str, ret, len );
return ret;
}
struct server_info_101
{
unsigned int sv101_platform_id;
const char *sv101_name;
unsigned int sv101_version_major;
unsigned int sv101_version_minor;
unsigned int sv101_type;
const char *sv101_comment;
};
static NET_API_STATUS server_info_101_from_samba( const unsigned char *buf, BYTE **bufptr )
{
SERVER_INFO_101 *ret;
struct server_info_101 *info = (struct server_info_101 *)buf;
DWORD len = 0;
WCHAR *ptr;
if (info->sv101_name) len += netapi_umbstowcs( info->sv101_name, NULL, 0 );
if (info->sv101_comment) len += netapi_umbstowcs( info->sv101_comment, NULL, 0 );
if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*ret) + (len * sizeof(WCHAR) ))))
return ERROR_OUTOFMEMORY;
ptr = (WCHAR *)(ret + 1);
ret->sv101_platform_id = info->sv101_platform_id;
if (!info->sv101_name) ret->sv101_name = NULL;
else
{
ret->sv101_name = ptr;
ptr += netapi_umbstowcs( info->sv101_name, ptr, len );
}
ret->sv101_version_major = info->sv101_version_major;
ret->sv101_version_minor = info->sv101_version_minor;
ret->sv101_type = info->sv101_type;
if (!info->sv101_comment) ret->sv101_comment = NULL;
else
{
ret->sv101_comment = ptr;
netapi_umbstowcs( info->sv101_comment, ptr, len );
}
*bufptr = (BYTE *)ret;
return NERR_Success;
}
static NET_API_STATUS server_info_from_samba( DWORD level, const unsigned char *buf, BYTE **bufptr )
{
switch (level)
{
case 101: return server_info_101_from_samba( buf, bufptr );
default:
FIXME( "level %u not supported\n", level );
return ERROR_NOT_SUPPORTED;
}
}
static NET_API_STATUS WINAPI server_getinfo( const WCHAR *server, DWORD level, BYTE **buffer )
{
NET_API_STATUS status;
char *samba_server = NULL;
unsigned char *samba_buffer = NULL;
if (!libnetapi_ctx) return ERROR_NOT_SUPPORTED;
if (server && !(samba_server = strdup_unixcp( server ))) return ERROR_OUTOFMEMORY;
status = pNetServerGetInfo( samba_server, level, &samba_buffer );
RtlFreeHeap( GetProcessHeap(), 0, samba_server );
if (!status)
{
status = server_info_from_samba( level, samba_buffer, buffer );
pNetApiBufferFree( samba_buffer );
}
return status;
}
struct share_info_2
{
const char *shi2_netname;
unsigned int shi2_type;
const char *shi2_remark;
unsigned int shi2_permissions;
unsigned int shi2_max_uses;
unsigned int shi2_current_uses;
const char *shi2_path;
const char *shi2_passwd;
};
static NET_API_STATUS share_info_2_to_samba( const BYTE *buf, unsigned char **bufptr )
{
struct share_info_2 *ret;
SHARE_INFO_2 *info = (SHARE_INFO_2 *)buf;
DWORD len = 0;
char *ptr;
if (info->shi2_netname)
len += netapi_wcstoumbs( info->shi2_netname, NULL, 0 );
if (info->shi2_remark)
len += netapi_wcstoumbs( info->shi2_remark, NULL, 0 );
if (info->shi2_path)
len += netapi_wcstoumbs( info->shi2_path, NULL, 0 );
if (info->shi2_passwd)
len += netapi_wcstoumbs( info->shi2_passwd, NULL, 0 );
if (!(ret = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret) + len )))
return ERROR_OUTOFMEMORY;
ptr = (char *)(ret + 1);
if (!info->shi2_netname) ret->shi2_netname = NULL;
else
{
ret->shi2_netname = ptr;
ptr += netapi_wcstoumbs( info->shi2_netname, ptr, len );
}
ret->shi2_type = info->shi2_type;
if (!info->shi2_remark) ret->shi2_remark = NULL;
else
{
ret->shi2_remark = ptr;
ptr += netapi_wcstoumbs( info->shi2_remark, ptr, len );
}
ret->shi2_permissions = info->shi2_permissions;
ret->shi2_max_uses = info->shi2_max_uses;
ret->shi2_current_uses = info->shi2_current_uses;
if (!info->shi2_path) ret->shi2_path = NULL;
else
{
ret->shi2_path = ptr;
ptr += netapi_wcstoumbs( info->shi2_path, ptr, len );
}
if (!info->shi2_passwd) ret->shi2_passwd = NULL;
else
{
ret->shi2_passwd = ptr;
netapi_wcstoumbs( info->shi2_passwd, ptr, len );
}
*bufptr = (unsigned char *)ret;
return NERR_Success;
}
struct sid
{
unsigned char sid_rev_num;
unsigned char num_auths;
unsigned char id_auth[6];
unsigned int sub_auths[15];
};
enum ace_type
{
ACE_TYPE_ACCESS_ALLOWED,
ACE_TYPE_ACCESS_DENIED,
ACE_TYPE_SYSTEM_AUDIT,
ACE_TYPE_SYSTEM_ALARM,
ACE_TYPE_ALLOWED_COMPOUND,
ACE_TYPE_ACCESS_ALLOWED_OBJECT,
ACE_TYPE_ACCESS_DENIED_OBJECT,
ACE_TYPE_SYSTEM_AUDIT_OBJECT,
ACE_TYPE_SYSTEM_ALARM_OBJECT
};
#define SEC_ACE_FLAG_OBJECT_INHERIT 0x01
#define SEC_ACE_FLAG_CONTAINER_INHERIT 0x02
#define SEC_ACE_FLAG_NO_PROPAGATE_INHERIT 0x04
#define SEC_ACE_FLAG_INHERIT_ONLY 0x08
#define SEC_ACE_FLAG_INHERITED_ACE 0x10
#define SEC_ACE_FLAG_SUCCESSFUL_ACCESS 0x40
#define SEC_ACE_FLAG_FAILED_ACCESS 0x80
struct guid
{
unsigned int time_low;
unsigned short time_mid;
unsigned short time_hi_and_version;
unsigned char clock_seq[2];
unsigned char node[6];
};
union ace_object_type
{
struct guid type;
};
union ace_object_inherited_type
{
struct guid inherited_type;
};
struct ace_object
{
unsigned int flags;
union ace_object_type type;
union ace_object_inherited_type inherited_type;
};
union ace_object_ctr
{
struct ace_object object;
};
struct ace
{
enum ace_type type;
unsigned char flags;
unsigned short size;
unsigned int access_mask;
union ace_object_ctr object;
struct sid trustee;
};
enum acl_revision
{
ACL_REVISION_NT4 = 2,
ACL_REVISION_ADS = 4
};
struct acl
{
enum acl_revision revision;
unsigned short size;
unsigned int num_aces;
struct ace *aces;
};
enum security_descriptor_revision
{
SECURITY_DESCRIPTOR_REVISION_1 = 1
};
#define SEC_DESC_OWNER_DEFAULTED 0x0001
#define SEC_DESC_GROUP_DEFAULTED 0x0002
#define SEC_DESC_DACL_PRESENT 0x0004
#define SEC_DESC_DACL_DEFAULTED 0x0008
#define SEC_DESC_SACL_PRESENT 0x0010
#define SEC_DESC_SACL_DEFAULTED 0x0020
#define SEC_DESC_DACL_TRUSTED 0x0040
#define SEC_DESC_SERVER_SECURITY 0x0080
#define SEC_DESC_DACL_AUTO_INHERIT_REQ 0x0100
#define SEC_DESC_SACL_AUTO_INHERIT_REQ 0x0200
#define SEC_DESC_DACL_AUTO_INHERITED 0x0400
#define SEC_DESC_SACL_AUTO_INHERITED 0x0800
#define SEC_DESC_DACL_PROTECTED 0x1000
#define SEC_DESC_SACL_PROTECTED 0x2000
#define SEC_DESC_RM_CONTROL_VALID 0x4000
#define SEC_DESC_SELF_RELATIVE 0x8000
struct security_descriptor
{
enum security_descriptor_revision revision;
unsigned short type;
struct sid *owner_sid;
struct sid *group_sid;
struct acl *sacl;
struct acl *dacl;
};
struct share_info_502
{
const char *shi502_netname;
unsigned int shi502_type;
const char *shi502_remark;
unsigned int shi502_permissions;
unsigned int shi502_max_uses;
unsigned int shi502_current_uses;
const char *shi502_path;
const char *shi502_passwd;
unsigned int shi502_reserved;
struct security_descriptor *shi502_security_descriptor;
};
static unsigned short sd_control_to_samba( SECURITY_DESCRIPTOR_CONTROL control )
{
unsigned short ret = 0;
if (control & SE_OWNER_DEFAULTED) ret |= SEC_DESC_OWNER_DEFAULTED;
if (control & SE_GROUP_DEFAULTED) ret |= SEC_DESC_GROUP_DEFAULTED;
if (control & SE_DACL_PRESENT) ret |= SEC_DESC_DACL_PRESENT;
if (control & SE_DACL_DEFAULTED) ret |= SEC_DESC_DACL_DEFAULTED;
if (control & SE_SACL_PRESENT) ret |= SEC_DESC_SACL_PRESENT;
if (control & SE_SACL_DEFAULTED) ret |= SEC_DESC_SACL_DEFAULTED;
if (control & SE_DACL_AUTO_INHERIT_REQ) ret |= SEC_DESC_DACL_AUTO_INHERIT_REQ;
if (control & SE_SACL_AUTO_INHERIT_REQ) ret |= SEC_DESC_SACL_AUTO_INHERIT_REQ;
if (control & SE_DACL_AUTO_INHERITED) ret |= SEC_DESC_DACL_AUTO_INHERITED;
if (control & SE_SACL_AUTO_INHERITED) ret |= SEC_DESC_SACL_AUTO_INHERITED;
if (control & SE_DACL_PROTECTED) ret |= SEC_DESC_DACL_PROTECTED;
if (control & SE_SACL_PROTECTED) ret |= SEC_DESC_SACL_PROTECTED;
if (control & SE_RM_CONTROL_VALID) ret |= SEC_DESC_RM_CONTROL_VALID;
return ret;
}
static NET_API_STATUS sid_to_samba( const SID *src, struct sid *dst )
{
unsigned int i;
if (src->Revision != 1)
{
ERR( "unknown revision %u\n", src->Revision );
return ERROR_UNKNOWN_REVISION;
}
if (src->SubAuthorityCount > SID_MAX_SUB_AUTHORITIES)
{
WARN( "invalid subauthority count %u\n", src->SubAuthorityCount );
return ERROR_INVALID_PARAMETER;
}
dst->sid_rev_num = SECURITY_DESCRIPTOR_REVISION_1;
dst->num_auths = src->SubAuthorityCount;
for (i = 0; i < 6; i++) dst->id_auth[i] = src->IdentifierAuthority.Value[i];
for (i = 0; i < dst->num_auths; i++) dst->sub_auths[i] = src->SubAuthority[i];
return NERR_Success;
}
static enum ace_type ace_type_to_samba( BYTE type )
{
switch (type)
{
case ACCESS_ALLOWED_ACE_TYPE: return ACE_TYPE_ACCESS_ALLOWED;
case ACCESS_DENIED_ACE_TYPE: return ACE_TYPE_ACCESS_DENIED;
case SYSTEM_AUDIT_ACE_TYPE: return ACE_TYPE_SYSTEM_AUDIT;
case SYSTEM_ALARM_ACE_TYPE: return ACE_TYPE_SYSTEM_ALARM;
default:
ERR( "unhandled type %u\n", type );
return 0;
}
}
static unsigned char ace_flags_to_samba( BYTE flags )
{
static const BYTE known_flags =
OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE | NO_PROPAGATE_INHERIT_ACE |
INHERIT_ONLY_ACE | INHERITED_ACE | SUCCESSFUL_ACCESS_ACE_FLAG | FAILED_ACCESS_ACE_FLAG;
unsigned char ret = 0;
if (flags & ~known_flags)
{
ERR( "unknown flags %x\n", flags & ~known_flags );
return 0;
}
if (flags & OBJECT_INHERIT_ACE) ret |= SEC_ACE_FLAG_OBJECT_INHERIT;
if (flags & CONTAINER_INHERIT_ACE) ret |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
if (flags & NO_PROPAGATE_INHERIT_ACE) ret |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
if (flags & INHERIT_ONLY_ACE) ret |= SEC_ACE_FLAG_INHERIT_ONLY;
if (flags & INHERITED_ACE) ret |= SEC_ACE_FLAG_INHERITED_ACE;
if (flags & SUCCESSFUL_ACCESS_ACE_FLAG) ret |= SEC_ACE_FLAG_SUCCESSFUL_ACCESS;
if (flags & FAILED_ACCESS_ACE_FLAG) ret |= SEC_ACE_FLAG_FAILED_ACCESS;
return ret;
}
#define GENERIC_ALL_ACCESS (1u << 28)
#define GENERIC_EXECUTE_ACCESS (1u << 29)
#define GENERIC_WRITE_ACCESS (1u << 30)
#define GENERIC_READ_ACCESS (1u << 31)
static unsigned int access_mask_to_samba( DWORD mask )
{
static const DWORD known_rights =
GENERIC_ALL | GENERIC_EXECUTE | GENERIC_WRITE | GENERIC_READ;
unsigned int ret = 0;
if (mask & ~known_rights)
{
ERR( "unknown rights %x\n", mask & ~known_rights );
return 0;
}
if (mask & GENERIC_ALL) ret |= GENERIC_ALL_ACCESS;
if (mask & GENERIC_EXECUTE) ret |= GENERIC_EXECUTE_ACCESS;
if (mask & GENERIC_WRITE) ret |= GENERIC_WRITE_ACCESS;
if (mask & GENERIC_READ) ret |= GENERIC_READ_ACCESS;
return ret;
}
static NET_API_STATUS ace_to_samba( const ACE_HEADER *src, struct ace *dst )
{
dst->type = ace_type_to_samba( src->AceType );
dst->flags = ace_flags_to_samba( src->AceFlags );
dst->size = sizeof(*dst);
switch (src->AceType)
{
case ACCESS_ALLOWED_ACE_TYPE:
{
ACCESS_ALLOWED_ACE *ace = (ACCESS_ALLOWED_ACE *)src;
dst->access_mask = access_mask_to_samba( ace->Mask );
memset( &dst->object, 0, sizeof(dst->object) );
sid_to_samba( (const SID *)&ace->SidStart, &dst->trustee );
break;
}
case ACCESS_DENIED_ACE_TYPE:
{
ACCESS_DENIED_ACE *ace = (ACCESS_DENIED_ACE *)src;
dst->access_mask = access_mask_to_samba( ace->Mask );
memset( &dst->object, 0, sizeof(dst->object) );
sid_to_samba( (const SID *)&ace->SidStart, &dst->trustee );
break;
}
case SYSTEM_AUDIT_ACE_TYPE:
{
SYSTEM_AUDIT_ACE *ace = (SYSTEM_AUDIT_ACE *)src;
dst->access_mask = access_mask_to_samba( ace->Mask );
memset( &dst->object, 0, sizeof(dst->object) );
sid_to_samba( (const SID *)&ace->SidStart, &dst->trustee );
break;
}
case SYSTEM_ALARM_ACE_TYPE:
{
SYSTEM_ALARM_ACE *ace = (SYSTEM_ALARM_ACE *)src;
dst->access_mask = access_mask_to_samba( ace->Mask );
memset( &dst->object, 0, sizeof(dst->object) );
sid_to_samba( (const SID *)&ace->SidStart, &dst->trustee );
break;
}
default:
ERR( "unhandled type %u\n", src->AceType );
return ERROR_INVALID_PARAMETER;
}
return NERR_Success;
}
static NET_API_STATUS acl_to_samba( const ACL *src, struct acl *dst )
{
NET_API_STATUS status;
ACE_HEADER *src_ace;
unsigned int i;
switch (src->AclRevision)
{
case ACL_REVISION4:
dst->revision = ACL_REVISION_ADS;
break;
default:
ERR( "unkhandled revision %u\n", src->AclRevision );
return ERROR_UNKNOWN_REVISION;
}
dst->size = sizeof(*dst);
src_ace = (ACE_HEADER *)(src + 1);
dst->aces = (struct ace *)(dst + 1);
for (i = 0; i < src->AceCount; i++)
{
if ((status = ace_to_samba( src_ace, &dst->aces[i] ))) return status;
src_ace = (ACE_HEADER *)((char *)src_ace + src_ace->AceSize);
dst->size += dst->aces[i].size;
}
return NERR_Success;
}
#define SELF_RELATIVE_FIELD(sd,field)\
((char *)(sd) + ((SECURITY_DESCRIPTOR_RELATIVE *)(sd))->field)
static NET_API_STATUS sd_to_samba( const SECURITY_DESCRIPTOR *src, struct security_descriptor *dst )
{
NET_API_STATUS status;
const SID *owner, *group;
const ACL *dacl, *sacl;
unsigned int offset = sizeof(*dst);
if (src->Revision != SECURITY_DESCRIPTOR_REVISION1)
return ERROR_UNKNOWN_REVISION;
dst->revision = SECURITY_DESCRIPTOR_REVISION_1;
dst->type = sd_control_to_samba( src->Control );
if (src->Control & SE_SELF_RELATIVE)
{
if (!src->Owner) dst->owner_sid = NULL;
else
{
dst->owner_sid = (struct sid *)((char *)dst + offset);
owner = (const SID *)SELF_RELATIVE_FIELD( src, Owner );
if ((status = sid_to_samba( owner, dst->owner_sid ))) return status;
offset += sizeof(struct sid);
}
if (!src->Group) dst->group_sid = NULL;
else
{
dst->group_sid = (struct sid *)((char *)dst + offset);
group = (const SID *)SELF_RELATIVE_FIELD( src, Group );
if ((status = sid_to_samba( group, dst->group_sid ))) return status;
offset += sizeof(struct sid);
}
if (!(src->Control & SE_SACL_PRESENT)) dst->sacl = NULL;
else
{
dst->sacl = (struct acl *)((char *)dst + offset);
sacl = (const ACL *)SELF_RELATIVE_FIELD( src, Sacl );
if ((status = acl_to_samba( sacl, dst->sacl ))) return status;
offset += dst->sacl->size;
}
if (!(src->Control & SE_DACL_PRESENT)) dst->dacl = NULL;
else
{
dst->dacl = (struct acl *)((char *)dst + offset);
dacl = (const ACL *)SELF_RELATIVE_FIELD( src, Dacl );
if ((status = acl_to_samba( dacl, dst->dacl ))) return status;
}
}
else
{
if (!src->Owner) dst->owner_sid = NULL;
else
{
dst->owner_sid = (struct sid *)((char *)dst + offset);
if ((status = sid_to_samba( src->Owner, dst->owner_sid ))) return status;
offset += sizeof(struct sid);
}
if (!src->Group) dst->group_sid = NULL;
else
{
dst->group_sid = (struct sid *)((char *)dst + offset);
if ((status = sid_to_samba( src->Group, dst->group_sid ))) return status;
offset += sizeof(struct sid);
}
if (!(src->Control & SE_SACL_PRESENT)) dst->sacl = NULL;
else
{
dst->sacl = (struct acl *)((char *)dst + offset);
if ((status = acl_to_samba( src->Sacl, dst->sacl ))) return status;
offset += dst->sacl->size;
}
if (!(src->Control & SE_DACL_PRESENT)) dst->dacl = NULL;
else
{
dst->dacl = (struct acl *)((char *)dst + offset);
if ((status = acl_to_samba( src->Dacl, dst->dacl ))) return status;
}
}
return NERR_Success;
}
static unsigned int sd_to_samba_size( const SECURITY_DESCRIPTOR *sd )
{
unsigned int ret = sizeof(struct security_descriptor);
if (sd->Owner) ret += sizeof(struct sid);
if (sd->Group) ret += sizeof(struct sid);
if (sd->Control & SE_SACL_PRESENT)
ret += sizeof(struct acl) + sd->Sacl->AceCount * sizeof(struct ace);
if (sd->Control & SE_DACL_PRESENT)
ret += sizeof(struct acl) + sd->Dacl->AceCount * sizeof(struct ace);
return ret;
}
static NET_API_STATUS share_info_502_to_samba( const BYTE *buf, unsigned char **bufptr )
{
NET_API_STATUS status;
struct share_info_502 *ret;
SHARE_INFO_502 *info = (SHARE_INFO_502 *)buf;
DWORD len = 0, size = 0;
char *ptr;
*bufptr = NULL;
if (info->shi502_netname)
len += netapi_wcstoumbs( info->shi502_netname, NULL, 0 );
if (info->shi502_remark)
len += netapi_wcstoumbs( info->shi502_remark, NULL, 0 );
if (info->shi502_path)
len += netapi_wcstoumbs( info->shi502_path, NULL, 0 );
if (info->shi502_passwd)
len += netapi_wcstoumbs( info->shi502_passwd, NULL, 0 );
if (info->shi502_security_descriptor)
size = sd_to_samba_size( info->shi502_security_descriptor );
if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*ret) + (len * sizeof(WCHAR)) + size )))
return ERROR_OUTOFMEMORY;
ptr = (char *)(ret + 1);
if (!info->shi502_netname) ret->shi502_netname = NULL;
else
{
ret->shi502_netname = ptr;
ptr += netapi_wcstoumbs( info->shi502_netname, ptr, len );
}
ret->shi502_type = info->shi502_type;
if (!info->shi502_remark) ret->shi502_remark = NULL;
else
{
ret->shi502_remark = ptr;
ptr += netapi_wcstoumbs( info->shi502_remark, ptr, len );
}
ret->shi502_permissions = info->shi502_permissions;
ret->shi502_max_uses = info->shi502_max_uses;
ret->shi502_current_uses = info->shi502_current_uses;
if (!info->shi502_path) ret->shi502_path = NULL;
else
{
ret->shi502_path = ptr;
ptr += netapi_wcstoumbs( info->shi502_path, ptr, len );
}
if (!info->shi502_passwd) ret->shi502_passwd = NULL;
else
{
ret->shi502_passwd = ptr;
ptr += netapi_wcstoumbs( info->shi502_passwd, ptr, len );
}
ret->shi502_reserved = info->shi502_reserved;
if (!info->shi502_security_descriptor) ret->shi502_security_descriptor = NULL;
else
{
status = sd_to_samba( info->shi502_security_descriptor, (struct security_descriptor *)ptr );
if (status)
{
RtlFreeHeap( GetProcessHeap(), 0, ret );
return status;
}
ret->shi502_security_descriptor = (struct security_descriptor *)ptr;
}
*bufptr = (unsigned char *)ret;
return NERR_Success;
}
static NET_API_STATUS share_info_to_samba( DWORD level, const BYTE *buf, unsigned char **bufptr )
{
switch (level)
{
case 2: return share_info_2_to_samba( buf, bufptr );
case 502: return share_info_502_to_samba( buf, bufptr );
default:
FIXME( "level %u not supported\n", level );
return ERROR_NOT_SUPPORTED;
}
}
static NET_API_STATUS WINAPI share_add( const WCHAR *server, DWORD level, const BYTE *info, DWORD *err )
{
char *samba_server = NULL;
unsigned char *samba_info;
NET_API_STATUS status;
if (!libnetapi_ctx) return ERROR_NOT_SUPPORTED;
if (server && !(samba_server = strdup_unixcp( server ))) return ERROR_OUTOFMEMORY;
status = share_info_to_samba( level, info, &samba_info );
if (!status)
{
unsigned int samba_err;
status = pNetShareAdd( samba_server, level, samba_info, &samba_err );
RtlFreeHeap( GetProcessHeap(), 0, samba_info );
if (err) *err = samba_err;
}
RtlFreeHeap( GetProcessHeap(), 0, samba_server );
return status;
}
static NET_API_STATUS WINAPI share_del( const WCHAR *server, const WCHAR *share, DWORD reserved )
{
char *samba_server = NULL, *samba_share;
NET_API_STATUS status;
if (!libnetapi_ctx) return ERROR_NOT_SUPPORTED;
if (server && !(samba_server = strdup_unixcp( server ))) return ERROR_OUTOFMEMORY;
if (!(samba_share = strdup_unixcp( share )))
{
RtlFreeHeap( GetProcessHeap(), 0, samba_server );
return ERROR_OUTOFMEMORY;
}
status = pNetShareDel( samba_server, samba_share, reserved );
RtlFreeHeap( GetProcessHeap(), 0, samba_server );
RtlFreeHeap( GetProcessHeap(), 0, samba_share );
return status;
}
struct wksta_info_100
{
unsigned int wki100_platform_id;
const char *wki100_computername;
const char *wki100_langroup;
unsigned int wki100_ver_major;
unsigned int wki100_ver_minor;
};
static NET_API_STATUS wksta_info_100_from_samba( const unsigned char *buf, BYTE **bufptr )
{
WKSTA_INFO_100 *ret;
struct wksta_info_100 *info = (struct wksta_info_100 *)buf;
DWORD len = 0;
WCHAR *ptr;
if (info->wki100_computername)
len += netapi_umbstowcs( info->wki100_computername, NULL, 0 );
if (info->wki100_langroup)
len += netapi_umbstowcs( info->wki100_langroup, NULL, 0 );
if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*ret) + (len * sizeof(WCHAR) ))))
return ERROR_OUTOFMEMORY;
ptr = (WCHAR *)(ret + 1);
ret->wki100_platform_id = info->wki100_platform_id;
if (!info->wki100_computername) ret->wki100_computername = NULL;
else
{
ret->wki100_computername = ptr;
ptr += netapi_umbstowcs( info->wki100_computername, ptr, len );
}
if (!info->wki100_langroup) ret->wki100_langroup = NULL;
else
{
ret->wki100_langroup = ptr;
netapi_umbstowcs( info->wki100_langroup, ptr, len );
}
ret->wki100_ver_major = info->wki100_ver_major;
ret->wki100_ver_minor = info->wki100_ver_minor;
*bufptr = (BYTE *)ret;
return NERR_Success;
}
static NET_API_STATUS wksta_info_from_samba( DWORD level, const unsigned char *buf, BYTE **bufptr )
{
switch (level)
{
case 100: return wksta_info_100_from_samba( buf, bufptr );
default:
FIXME( "level %u not supported\n", level );
return ERROR_NOT_SUPPORTED;
}
}
static NET_API_STATUS WINAPI wksta_getinfo( const WCHAR *server, DWORD level, BYTE **buffer )
{
unsigned char *samba_buffer = NULL;
char *samba_server = NULL;
NET_API_STATUS status;
if (!libnetapi_ctx) return ERROR_NOT_SUPPORTED;
if (server && !(samba_server = strdup_unixcp( server ))) return ERROR_OUTOFMEMORY;
status = pNetWkstaGetInfo( samba_server, level, &samba_buffer );
RtlFreeHeap( GetProcessHeap(), 0, samba_server );
if (!status)
{
status = wksta_info_from_samba( level, samba_buffer, buffer );
pNetApiBufferFree( samba_buffer );
}
return status;
}
static void libnetapi_init(void)
{
DWORD status;
void *ctx;
if (!(libnetapi_handle = dlopen( SONAME_LIBNETAPI, RTLD_NOW )))
{
ERR_(winediag)( "failed to load %s\n", SONAME_LIBNETAPI );
return;
}
#define LOAD_FUNCPTR(f) \
if (!(p##f = dlsym( libnetapi_handle, #f ))) \
{ \
ERR_(winediag)( "%s not found in %s\n", #f, SONAME_LIBNETAPI ); \
return; \
}
LOAD_FUNCPTR(libnetapi_init)
LOAD_FUNCPTR(libnetapi_free)
LOAD_FUNCPTR(libnetapi_set_debuglevel)
LOAD_FUNCPTR(libnetapi_set_username)
LOAD_FUNCPTR(libnetapi_set_password)
LOAD_FUNCPTR(NetApiBufferAllocate)
LOAD_FUNCPTR(NetApiBufferFree)
LOAD_FUNCPTR(NetServerGetInfo)
LOAD_FUNCPTR(NetShareAdd)
LOAD_FUNCPTR(NetShareDel)
LOAD_FUNCPTR(NetWkstaGetInfo)
#undef LOAD_FUNCPTR
if ((status = plibnetapi_init( &ctx )))
{
ERR( "Failed to initialize context, status %u\n", status );
return;
}
if (TRACE_ON(netapi32) && (status = plibnetapi_set_debuglevel( ctx, "10" )))
{
ERR( "Failed to set debug level, status %u\n", status );
plibnetapi_free( ctx );
return;
}
/* perform an anonymous login by default (avoids a password prompt) */
if ((status = plibnetapi_set_username( ctx, "Guest" )))
{
ERR( "Failed to set username, status %u\n", status );
plibnetapi_free( ctx );
return;
}
if ((status = plibnetapi_set_password( ctx, "" )))
{
ERR( "Failed to set password, status %u\n", status );
plibnetapi_free( ctx );
return;
}
libnetapi_ctx = ctx;
}
#else
static NET_API_STATUS WINAPI server_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr )
{
return ERROR_NOT_SUPPORTED;
}
static NET_API_STATUS WINAPI share_add( LMSTR servername, DWORD level, LPBYTE buf, LPDWORD parm_err )
{
return ERROR_NOT_SUPPORTED;
}
static NET_API_STATUS WINAPI share_del( LMSTR servername, LMSTR netname, DWORD reserved )
{
return ERROR_NOT_SUPPORTED;
}
static NET_API_STATUS WINAPI wksta_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr )
{
return ERROR_NOT_SUPPORTED;
}
static void libnetapi_init(void)
{
}
#endif /* SONAME_LIBNETAPI */
static NET_API_STATUS WINAPI change_password( const WCHAR *domainname, const WCHAR *username,
const WCHAR *oldpassword, const WCHAR *newpassword )
{
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:
RtlFreeHeap( GetProcessHeap(), 0, server );
RtlFreeHeap( GetProcessHeap(), 0, user );
RtlFreeHeap( GetProcessHeap(), 0, old );
RtlFreeHeap( GetProcessHeap(), 0, new );
return ret;
}
static const struct samba_funcs samba_funcs =
{
server_getinfo,
share_add,
share_del,
wksta_getinfo,
change_password,
};
NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
{
if (reason != DLL_PROCESS_ATTACH) return STATUS_SUCCESS;
libnetapi_init();
*(const struct samba_funcs **)ptr_out = &samba_funcs;
return STATUS_SUCCESS;
}
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