Signed-off-by: Zebediah Figura z.figura12@gmail.com --- dlls/netapi32/Makefile.in | 3 +- dlls/netapi32/netapi32.c | 875 +--------------------------------- dlls/netapi32/unixlib.c | 967 ++++++++++++++++++++++++++++++++++++++ dlls/netapi32/unixlib.h | 27 ++ 4 files changed, 1011 insertions(+), 861 deletions(-) create mode 100644 dlls/netapi32/unixlib.c create mode 100644 dlls/netapi32/unixlib.h
diff --git a/dlls/netapi32/Makefile.in b/dlls/netapi32/Makefile.in index 13065578efe..70c5f117381 100644 --- a/dlls/netapi32/Makefile.in +++ b/dlls/netapi32/Makefile.in @@ -8,7 +8,8 @@ C_SRCS = \ nbnamecache.c \ nbt.c \ netapi32.c \ - netbios.c + netbios.c \ + unixlib.c
IDL_SRCS = \ atsvc.idl diff --git a/dlls/netapi32/netapi32.c b/dlls/netapi32/netapi32.c index ad115e26257..62c4ba138ac 100644 --- a/dlls/netapi32/netapi32.c +++ b/dlls/netapi32/netapi32.c @@ -60,10 +60,14 @@ #include "wine/unicode.h" #include "initguid.h"
+#include "unixlib.h" + WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
+static HINSTANCE netapi32_instance; + static CPTABLEINFO unix_cptable; static ULONG unix_cp;
@@ -108,26 +112,6 @@ static DWORD netapi_wcstoumbs( const WCHAR *src, char *dst, DWORD dstlen ) } }
-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; @@ -138,851 +122,21 @@ static char *strdup_unixcp( const WCHAR *str ) return ret; }
-#ifdef SONAME_LIBNETAPI +static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
-static void *libnetapi_handle; -static void *libnetapi_ctx; +static const struct samba_funcs *samba_funcs;
-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 void destroy_context(void) +static BOOL WINAPI load_samba( INIT_ONCE *once, void *param, void **context ) { - TRACE( "destroying %p\n", libnetapi_ctx ); - plibnetapi_free( libnetapi_ctx ); - libnetapi_ctx = NULL; -} - -static BOOL init_context(void) -{ - DWORD status; - - if ((status = plibnetapi_init( &libnetapi_ctx ))) - { - ERR( "Failed to initialize context %u\n", status ); - return FALSE; - } - if (TRACE_ON( netapi32 ) && (status = plibnetapi_set_debuglevel( libnetapi_ctx, "10" ))) - { - ERR( "Failed to set debug level %u\n", status ); - destroy_context(); - return FALSE; - } - /* perform an anonymous login by default (avoids a password prompt) */ - if ((status = plibnetapi_set_username( libnetapi_ctx, "Guest" ))) - { - ERR( "Failed to set username %u\n", status ); - destroy_context(); - return FALSE; - } - if ((status = plibnetapi_set_password( libnetapi_ctx, "" ))) - { - ERR( "Failed to set password %u\n", status ); - destroy_context(); - return FALSE; - } - TRACE( "using %p\n", libnetapi_ctx ); + __wine_init_unix_lib( netapi32_instance, DLL_PROCESS_ATTACH, NULL, &samba_funcs ); return TRUE; }
-static BOOL libnetapi_init(void) +static BOOL samba_init(void) { - if (libnetapi_handle) return TRUE; - if (!(libnetapi_handle = dlopen( SONAME_LIBNETAPI, RTLD_NOW ))) - { - WARN( "Failed to load libnetapi: %s\n", dlerror() ); - return FALSE; - } - -#define LOAD_FUNCPTR(f) \ - if (!(p##f = dlsym( libnetapi_handle, #f ))) \ - { \ - ERR( "Failed to load %s: %s\n", #f, dlerror() ); \ - goto error; \ - } - - 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 (init_context()) return TRUE; - -error: - dlclose( libnetapi_handle ); - libnetapi_handle = NULL; - return FALSE; + return InitOnceExecuteOnce( &init_once, load_samba, NULL, NULL ) && samba_funcs; }
-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 = HeapAlloc( 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 server_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr ) -{ - NET_API_STATUS status; - char *server = NULL; - unsigned char *buf = NULL; - - if (servername && !(server = strdup_unixcp( servername ))) return ERROR_OUTOFMEMORY; - status = pNetServerGetInfo( server, level, &buf ); - HeapFree( GetProcessHeap(), 0, server ); - if (!status) - { - status = server_info_from_samba( level, buf, bufptr ); - pNetApiBufferFree( buf ); - } - 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 = HeapAlloc( 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 = HeapAlloc( 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) - { - HeapFree( 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 share_add( LMSTR servername, DWORD level, LPBYTE buf, LPDWORD parm_err ) -{ - char *server = NULL; - unsigned char *info; - NET_API_STATUS status; - - if (servername && !(server = strdup_unixcp( servername ))) return ERROR_OUTOFMEMORY; - status = share_info_to_samba( level, buf, &info ); - if (!status) - { - unsigned int err; - - status = pNetShareAdd( server, level, info, &err ); - HeapFree( GetProcessHeap(), 0, info ); - if (parm_err) *parm_err = err; - } - HeapFree( GetProcessHeap(), 0, server ); - return status; -} - -static NET_API_STATUS share_del( LMSTR servername, LMSTR netname, DWORD reserved ) -{ - char *server = NULL, *share; - NET_API_STATUS status; - - if (servername && !(server = strdup_unixcp( servername ))) return ERROR_OUTOFMEMORY; - if (!(share = strdup_unixcp( netname ))) - { - HeapFree( GetProcessHeap(), 0, server ); - return ERROR_OUTOFMEMORY; - } - status = pNetShareDel( server, share, reserved ); - HeapFree( GetProcessHeap(), 0, server ); - HeapFree( GetProcessHeap(), 0, 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 = HeapAlloc( 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 wksta_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr ) -{ - NET_API_STATUS status; - char *wksta = NULL; - unsigned char *buf = NULL; - - if (servername && !(wksta = strdup_unixcp( servername ))) return ERROR_OUTOFMEMORY; - status = pNetWkstaGetInfo( wksta, level, &buf ); - HeapFree( GetProcessHeap(), 0, wksta ); - if (!status) - { - status = wksta_info_from_samba( level, buf, bufptr ); - pNetApiBufferFree( buf ); - } - return status; -} - -#else - -static BOOL libnetapi_init(void) -{ - return FALSE; -} - -static NET_API_STATUS server_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr ) -{ - ERR( "\n" ); - return ERROR_NOT_SUPPORTED; -} -static NET_API_STATUS share_add( LMSTR servername, DWORD level, LPBYTE buf, LPDWORD parm_err ) -{ - ERR( "\n" ); - return ERROR_NOT_SUPPORTED; -} -static NET_API_STATUS share_del( LMSTR servername, LMSTR netname, DWORD reserved ) -{ - ERR( "\n" ); - return ERROR_NOT_SUPPORTED; -} -static NET_API_STATUS wksta_getinfo( LMSTR servername, DWORD level, LPBYTE *bufptr ) -{ - ERR( "\n" ); - return ERROR_NOT_SUPPORTED; -} - -#endif /* SONAME_LIBNETAPI */ - /************************************************************ * NETAPI_IsLocalComputer * @@ -1007,6 +161,7 @@ BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
switch (fdwReason) { case DLL_PROCESS_ATTACH: + netapi32_instance = hinstDLL; DisableThreadLibraryCalls(hinstDLL); NetBIOSInit(); NetBTInit(); @@ -1093,7 +248,7 @@ NET_API_STATUS WINAPI NetServerGetInfo(LMSTR servername, DWORD level, LPBYTE* bu
if (!local) { - if (libnetapi_init()) return server_getinfo( servername, level, bufptr ); + if (samba_init()) return samba_funcs->server_getinfo( servername, level, bufptr ); FIXME( "remote computers not supported\n" ); return ERROR_INVALID_LEVEL; } @@ -1393,7 +548,7 @@ NET_API_STATUS WINAPI NetShareDel(LMSTR servername, LMSTR netname, DWORD reserve
if (!local) { - if (libnetapi_init()) return share_del( servername, netname, reserved ); + if (samba_init()) return samba_funcs->share_del( servername, netname, reserved ); FIXME( "remote computers not supported\n" ); }
@@ -1424,7 +579,7 @@ NET_API_STATUS WINAPI NetShareAdd(LMSTR servername,
if (!local) { - if (libnetapi_init()) return share_add( servername, level, buf, parm_err ); + if (samba_init()) return samba_funcs->share_add( servername, level, buf, parm_err ); FIXME( "remote computers not supported\n" ); }
@@ -1880,7 +1035,7 @@ NET_API_STATUS WINAPI NetWkstaGetInfo( LMSTR servername, DWORD level,
if (!local) { - if (libnetapi_init()) return wksta_getinfo( servername, level, bufptr ); + if (samba_init()) return samba_funcs->wksta_getinfo( servername, level, bufptr ); FIXME( "remote computers not supported\n" ); return ERROR_INVALID_LEVEL; } diff --git a/dlls/netapi32/unixlib.c b/dlls/netapi32/unixlib.c new file mode 100644 index 00000000000..3610abe2bde --- /dev/null +++ b/dlls/netapi32/unixlib.c @@ -0,0 +1,967 @@ +/* + * 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 "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 const struct samba_funcs samba_funcs = +{ + server_getinfo, + share_add, + share_del, + wksta_getinfo, +}; + +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; +} diff --git a/dlls/netapi32/unixlib.h b/dlls/netapi32/unixlib.h new file mode 100644 index 00000000000..9e84c035965 --- /dev/null +++ b/dlls/netapi32/unixlib.h @@ -0,0 +1,27 @@ +/* + * Unix library interface + * + * 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 + */ + +struct samba_funcs +{ + NET_API_STATUS (WINAPI *server_getinfo)( const WCHAR *server, DWORD level, BYTE **buffer ); + NET_API_STATUS (WINAPI *share_add)( const WCHAR *server, DWORD level, const BYTE *buffer, DWORD *err ); + NET_API_STATUS (WINAPI *share_del)( const WCHAR *server, const WCHAR *share, DWORD reserved ); + NET_API_STATUS (WINAPI *wksta_getinfo)( const WCHAR *server, DWORD level, BYTE **buffer ); +};