/* * 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 #include #include #ifdef HAVE_SYS_WAIT_H #include #endif #ifdef HAVE_UNISTD_H #include #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 = CP_UTF8; static DWORD WINAPI get_unix_codepage_once( RTL_RUN_ONCE *once, void *param, void **context ) { 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; RtlInitUnicodeString( &name, wineunixcpW ); value.Buffer = value_buffer; value.MaximumLength = sizeof(value_buffer); if (!RtlQueryEnvironmentVariable_U( NULL, &name, &value )) RtlUnicodeStringToInteger( &value, 10, &unix_cp ); if (unix_cp != CP_UTF8 && !NtGetNlsSectionPtr( 11, unix_cp, NULL, &ptr, &size )) RtlInitCodePageTable( ptr, &unix_cptable ); return TRUE; } static BOOL get_unix_codepage( void ) { static RTL_RUN_ONCE once = RTL_RUN_ONCE_INIT; return !RtlRunOnceExecuteOnce( &once, get_unix_codepage_once, NULL, NULL ); } 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; } 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; } #else static NET_API_STATUS WINAPI server_getinfo( const WCHAR *server, DWORD level, BYTE **buffer ) { return ERROR_NOT_SUPPORTED; } static NET_API_STATUS WINAPI share_add( const WCHAR *server, DWORD level, const BYTE *info, DWORD *err ) { return ERROR_NOT_SUPPORTED; } static NET_API_STATUS WINAPI share_del( const WCHAR *server, const WCHAR *share, DWORD reserved ) { return ERROR_NOT_SUPPORTED; } static NET_API_STATUS WINAPI wksta_getinfo( const WCHAR *server, DWORD level, BYTE **buffer ) { return ERROR_NOT_SUPPORTED; } static NET_API_STATUS WINAPI change_password( const WCHAR *domainname, const WCHAR *username, const WCHAR *oldpassword, const WCHAR *newpassword ) { return ERROR_NOT_SUPPORTED; } static void libnetapi_init(void) { } #endif /* SONAME_LIBNETAPI */ 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; }