Module: wine Branch: master Commit: bf9ae672754c3dc2480d0042df619ba87f8ed1da URL: https://source.winehq.org/git/wine.git/?a=commit;h=bf9ae672754c3dc2480d0042d...
Author: Hans Leidekker hans@codeweavers.com Date: Thu Sep 3 14:59:08 2020 +0200
mountmgr: Add ioctl to enumerate host credentials on macOS.
Signed-off-by: Hans Leidekker hans@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/mountmgr.sys/device.c | 2 +- dlls/mountmgr.sys/mountmgr.c | 142 +++++++++++++++++++++++++++++++++++++++++++ dlls/mountmgr.sys/mountmgr.h | 2 + include/ddk/mountmgr.h | 10 +++ 4 files changed, 155 insertions(+), 1 deletion(-)
diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c index 97208da481..ccb0685ced 100644 --- a/dlls/mountmgr.sys/device.c +++ b/dlls/mountmgr.sys/device.c @@ -159,7 +159,7 @@ static char *strdupA( const char *str ) return ret; }
-static WCHAR *strdupW( const WCHAR *str ) +WCHAR *strdupW( const WCHAR *str ) { WCHAR *ret;
diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c index 95b11d864a..54ba2857e0 100644 --- a/dlls/mountmgr.sys/mountmgr.c +++ b/dlls/mountmgr.sys/mountmgr.c @@ -836,6 +836,137 @@ static NTSTATUS delete_credential( void *buff, SIZE_T insize, SIZE_T outsize, IO CFRelease( item ); return STATUS_SUCCESS; } + +static BOOL match_credential( void *data, UInt32 data_len, const WCHAR *filter ) +{ + int len; + WCHAR *targetname; + const WCHAR *p; + BOOL ret; + + if (!*filter) return TRUE; + + len = MultiByteToWideChar( CP_UTF8, 0, data, data_len, NULL, 0 ); + if (!(targetname = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return FALSE; + MultiByteToWideChar( CP_UTF8, 0, data, data_len, targetname, len ); + targetname[len] = 0; + + TRACE( "comparing filter %s to target name %s\n", debugstr_w(filter), debugstr_w(targetname) ); + + p = strchrW( filter, '*' ); + ret = CompareStringW( GetThreadLocale(), NORM_IGNORECASE, filter, + (p && !p[1]) ? p - filter : -1, targetname, (p && !p[1]) ? p - filter : -1 ) == CSTR_EQUAL; + RtlFreeHeap( GetProcessHeap(), 0, targetname ); + return ret; +} + +static NTSTATUS search_credentials( const WCHAR *filter, struct mountmgr_credential_list *list, SIZE_T *ret_count, SIZE_T *ret_size ) +{ + SecKeychainSearchRef search; + SecKeychainItemRef item; + int status; + ULONG i = 0; + SIZE_T data_offset, data_size = 0, size; + NTSTATUS ret = STATUS_NOT_FOUND; + + status = SecKeychainSearchCreateFromAttributes( NULL, kSecGenericPasswordItemClass, NULL, &search ); + if (status != noErr) + { + ERR( "SecKeychainSearchCreateFromAttributes returned status %d\n", status ); + return STATUS_INTERNAL_ERROR; + } + + while (SecKeychainSearchCopyNext( search, &item ) == noErr) + { + SecKeychainAttributeInfo info; + SecKeychainAttributeList *attr_list; + UInt32 info_tags[] = { kSecServiceItemAttr }; + BOOL match; + + info.count = ARRAY_SIZE(info_tags); + info.tag = info_tags; + info.format = NULL; + status = SecKeychainItemCopyAttributesAndData( item, &info, NULL, &attr_list, NULL, NULL ); + if (status != noErr) + { + WARN( "SecKeychainItemCopyAttributesAndData returned status %d\n", status ); + CFRelease( item ); + continue; + } + if (attr_list->count != 1 || attr_list->attr[0].tag != kSecServiceItemAttr) + { + SecKeychainItemFreeAttributesAndData( attr_list, NULL ); + CFRelease( item ); + continue; + } + TRACE( "service item: %.*s\n", (int)attr_list->attr[0].length, (char *)attr_list->attr[0].data ); + + match = match_credential( attr_list->attr[0].data, attr_list->attr[0].length, filter ); + SecKeychainItemFreeAttributesAndData( attr_list, NULL ); + if (!match) + { + CFRelease( item ); + continue; + } + + if (!list) ret = fill_credential( item, FALSE, NULL, 0, 0, &size ); + else + { + data_offset = FIELD_OFFSET( struct mountmgr_credential_list, creds[list->count] ) - + FIELD_OFFSET( struct mountmgr_credential_list, creds[i] ) + data_size; + ret = fill_credential( item, FALSE, &list->creds[i], data_offset, list->size - data_offset, &size ); + } + + CFRelease( item ); + if (ret == STATUS_NOT_FOUND) continue; + if (ret != STATUS_SUCCESS) break; + data_size += size - sizeof(struct mountmgr_credential); + i++; + } + + if (ret_count) *ret_count = i; + if (ret_size) *ret_size = FIELD_OFFSET( struct mountmgr_credential_list, creds[i] ) + data_size; + + CFRelease( search ); + return ret; +} + +static NTSTATUS enumerate_credentials( void *buff, SIZE_T insize, SIZE_T outsize, IO_STATUS_BLOCK *iosb ) +{ + struct mountmgr_credential_list *list = buff; + WCHAR *filter; + SIZE_T size, count; + Boolean saved_user_interaction_allowed; + NTSTATUS status; + + if (!check_credential_string( buff, insize, list->filter_size, list->filter_offset )) return STATUS_INVALID_PARAMETER; + if (!(filter = strdupW( (const WCHAR *)((const char *)list + list->filter_offset) ))) return STATUS_NO_MEMORY; + + SecKeychainGetUserInteractionAllowed( &saved_user_interaction_allowed ); + SecKeychainSetUserInteractionAllowed( false ); + + if ((status = search_credentials( filter, NULL, &count, &size )) == STATUS_SUCCESS) + { + + if (size > outsize) + { + if (size >= sizeof(list->size)) list->size = size; + iosb->Information = sizeof(list->size); + status = STATUS_MORE_ENTRIES; + } + else + { + list->size = size; + list->count = count; + iosb->Information = size; + status = search_credentials( filter, list, NULL, NULL ); + } + } + + SecKeychainSetUserInteractionAllowed( saved_user_interaction_allowed ); + RtlFreeHeap( GetProcessHeap(), 0, filter ); + return status; +} #endif /* __APPLE__ */
/* handler for ioctls on the mount manager device */ @@ -937,6 +1068,17 @@ static NTSTATUS WINAPI mountmgr_ioctl( DEVICE_OBJECT *device, IRP *irp ) irpsp->Parameters.DeviceIoControl.OutputBufferLength, &irp->IoStatus ); break; + case IOCTL_MOUNTMGR_ENUMERATE_CREDENTIALS: + if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_credential_list)) + { + irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER; + break; + } + irp->IoStatus.u.Status = enumerate_credentials( irp->AssociatedIrp.SystemBuffer, + irpsp->Parameters.DeviceIoControl.InputBufferLength, + irpsp->Parameters.DeviceIoControl.OutputBufferLength, + &irp->IoStatus ); + break; #endif default: FIXME( "ioctl %x not supported\n", irpsp->Parameters.DeviceIoControl.IoControlCode ); diff --git a/dlls/mountmgr.sys/mountmgr.h b/dlls/mountmgr.sys/mountmgr.h index 5fb43119c6..3e4554c476 100644 --- a/dlls/mountmgr.sys/mountmgr.h +++ b/dlls/mountmgr.sys/mountmgr.h @@ -36,6 +36,8 @@ extern void initialize_dbus(void) DECLSPEC_HIDDEN; extern void initialize_diskarbitration(void) DECLSPEC_HIDDEN;
+extern WCHAR *strdupW( const WCHAR * ) DECLSPEC_HIDDEN; + /* device functions */
enum device_type diff --git a/include/ddk/mountmgr.h b/include/ddk/mountmgr.h index a5aae2a085..3e4bacbb82 100644 --- a/include/ddk/mountmgr.h +++ b/include/ddk/mountmgr.h @@ -77,6 +77,7 @@ struct mountmgr_unix_drive #define IOCTL_MOUNTMGR_READ_CREDENTIAL CTL_CODE(MOUNTMGRCONTROLTYPE, 48, METHOD_BUFFERED, FILE_READ_ACCESS) #define IOCTL_MOUNTMGR_WRITE_CREDENTIAL CTL_CODE(MOUNTMGRCONTROLTYPE, 49, METHOD_BUFFERED, FILE_WRITE_ACCESS) #define IOCTL_MOUNTMGR_DELETE_CREDENTIAL CTL_CODE(MOUNTMGRCONTROLTYPE, 50, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_MOUNTMGR_ENUMERATE_CREDENTIALS CTL_CODE(MOUNTMGRCONTROLTYPE, 51, METHOD_BUFFERED, FILE_READ_ACCESS)
struct mountmgr_credential { @@ -92,6 +93,15 @@ struct mountmgr_credential FILETIME last_written; };
+struct mountmgr_credential_list +{ + ULONG size; + ULONG count; + ULONG filter_offset; + ULONG filter_size; + struct mountmgr_credential creds[1]; +}; + #define IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS CTL_CODE(MOUNTMGRCONTROLTYPE, 64, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
struct mountmgr_dhcp_request_param