diff options
Diffstat (limited to 'source4/ntvfs/ntvfs_generic.c')
| -rw-r--r-- | source4/ntvfs/ntvfs_generic.c | 1648 |
1 files changed, 1648 insertions, 0 deletions
diff --git a/source4/ntvfs/ntvfs_generic.c b/source4/ntvfs/ntvfs_generic.c new file mode 100644 index 0000000..de0ae2c --- /dev/null +++ b/source4/ntvfs/ntvfs_generic.c @@ -0,0 +1,1648 @@ +/* + Unix SMB/CIFS implementation. + + NTVFS generic level mapping code + + Copyright (C) Andrew Tridgell 2003-2004 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +/* + this implements mappings between info levels for NTVFS backend calls + + the idea is that each of these functions implements one of the NTVFS + backend calls in terms of the 'generic' call. All backends that use + these functions must supply the generic call, but can if it wants to + also implement other levels if the need arises + + this allows backend writers to only implement one variant of each + call unless they need fine grained control of the calls. +*/ + +#include "includes.h" +#include "ntvfs/ntvfs.h" +#include "libcli/smb2/smb2.h" +#include "libcli/smb2/smb2_calls.h" + +#undef strcasecmp + +/* a second stage function converts from the out parameters of the generic + call onto the out parameters of the specific call made */ +typedef NTSTATUS (*second_stage_t)(struct ntvfs_module_context *, + struct ntvfs_request *, + void *, void *, NTSTATUS); + +/* + this structure holds the async state for pending mapped async calls +*/ +struct ntvfs_map_async { + struct ntvfs_module_context *ntvfs; + void *io, *io2; + second_stage_t fn; +}; + +/* + this is a async wrapper, called from the backend when it has completed + a function that it has decided to reply to in an async fashion +*/ +static void ntvfs_map_async_send(struct ntvfs_request *req) +{ + struct ntvfs_map_async *m = talloc_get_type(req->async_states->private_data, + struct ntvfs_map_async); + + ntvfs_async_state_pop(req); + + /* call the _finish function setup in ntvfs_map_async_setup() */ + req->async_states->status = m->fn(m->ntvfs, req, m->io, m->io2, req->async_states->status); + + /* call the send function from the next module up */ + req->async_states->send_fn(req); +} + +/* + prepare for calling a ntvfs backend with async support + io is the original call structure + io2 is the new call structure for the mapped call + fn is a second stage function for processing the out arguments +*/ +static NTSTATUS ntvfs_map_async_setup(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + void *io, void *io2, + second_stage_t fn) +{ + struct ntvfs_map_async *m; + m = talloc(req, struct ntvfs_map_async); + if (m == NULL) { + return NT_STATUS_NO_MEMORY; + } + m->ntvfs = ntvfs; + m->io = io; + m->io2 = io2; + m->fn = fn; + return ntvfs_async_state_push(ntvfs, req, m, ntvfs_map_async_send); +} + +/* + called when first stage processing is complete. +*/ +static NTSTATUS ntvfs_map_async_finish(struct ntvfs_request *req, NTSTATUS status) +{ + struct ntvfs_map_async *m; + + /* if the backend has decided to reply in an async fashion then + we don't need to do any work here */ + if (req->async_states->state & NTVFS_ASYNC_STATE_ASYNC) { + return status; + } + + /* the backend is replying immediately. call the 2nd stage function after popping our local + async state */ + m = talloc_get_type(req->async_states->private_data, + struct ntvfs_map_async); + + ntvfs_async_state_pop(req); + + return m->fn(m->ntvfs, req, m->io, m->io2, status); +} + +/* + see if a filename ends in EXE COM DLL or SYM. This is needed for the + DENY_DOS mapping for OpenX +*/ +bool is_exe_filename(const char *fname) +{ + char *p; + p = strrchr(fname, '.'); + if (!p) { + return false; + } + p++; + if (strcasecmp(p, "EXE") == 0 || + strcasecmp(p, "COM") == 0 || + strcasecmp(p, "DLL") == 0 || + strcasecmp(p, "SYM") == 0) { + return true; + } + return false; +} + + +/* + NTVFS openx to ntcreatex mapper +*/ +static NTSTATUS ntvfs_map_open_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_open *io, + union smb_open *io2, + NTSTATUS status) +{ + time_t write_time = 0; + uint32_t set_size = 0; + union smb_setfileinfo *sf; + unsigned int state; + + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + switch (io->generic.level) { + case RAW_OPEN_OPEN: + io->openold.out.file.ntvfs = io2->generic.out.file.ntvfs; + io->openold.out.attrib = io2->generic.out.attrib; + io->openold.out.write_time = nt_time_to_unix(io2->generic.out.write_time); + io->openold.out.size = io2->generic.out.size; + io->openold.out.rmode = io->openold.in.open_mode; + break; + + case RAW_OPEN_OPENX: + io->openx.out.file.ntvfs = io2->generic.out.file.ntvfs; + io->openx.out.attrib = io2->generic.out.attrib; + io->openx.out.write_time = nt_time_to_unix(io2->generic.out.write_time); + io->openx.out.size = io2->generic.out.size; + io->openx.out.access = (io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK); + io->openx.out.ftype = 0; + io->openx.out.devstate = 0; + io->openx.out.action = io2->generic.out.create_action; + io->openx.out.unique_fid = 0; + io->openx.out.access_mask = SEC_STD_ALL; + io->openx.out.unknown = 0; + + /* we need to extend the file to the requested size if + it was newly created */ + if (io2->generic.out.create_action == NTCREATEX_ACTION_CREATED) { + set_size = io->openx.in.size; + } + break; + + case RAW_OPEN_T2OPEN: + io->t2open.out.file.ntvfs = io2->generic.out.file.ntvfs; + io->t2open.out.attrib = io2->generic.out.attrib; + io->t2open.out.write_time = nt_time_to_unix(io2->generic.out.write_time); + io->t2open.out.size = io2->generic.out.size; + io->t2open.out.access = io->t2open.in.open_mode; + io->t2open.out.ftype = 0; + io->t2open.out.devstate = 0; + io->t2open.out.action = io2->generic.out.create_action; + io->t2open.out.file_id = 0; + break; + + case RAW_OPEN_MKNEW: + case RAW_OPEN_CREATE: + io->mknew.out.file.ntvfs= io2->generic.out.file.ntvfs; + write_time = io->mknew.in.write_time; + break; + + case RAW_OPEN_CTEMP: + io->ctemp.out.file.ntvfs= io2->generic.out.file.ntvfs; + io->ctemp.out.name = talloc_strdup(req, io2->generic.in.fname + + strlen(io->ctemp.in.directory) + 1); + NT_STATUS_HAVE_NO_MEMORY(io->ctemp.out.name); + break; + + case RAW_OPEN_SMB2: + ZERO_STRUCT(io->smb2.out); + io->smb2.out.file.ntvfs = io2->generic.out.file.ntvfs; + switch (io2->generic.out.oplock_level) { + case BATCH_OPLOCK_RETURN: + io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_BATCH; + break; + case EXCLUSIVE_OPLOCK_RETURN: + io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_EXCLUSIVE; + break; + case LEVEL_II_OPLOCK_RETURN: + io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_II; + break; + default: + io->smb2.out.oplock_level = SMB2_OPLOCK_LEVEL_NONE; + break; + } + io->smb2.out.reserved = 0; + io->smb2.out.create_action = io2->generic.out.create_action; + io->smb2.out.create_time = io2->generic.out.create_time; + io->smb2.out.access_time = io2->generic.out.access_time; + io->smb2.out.write_time = io2->generic.out.write_time; + io->smb2.out.change_time = io2->generic.out.change_time; + io->smb2.out.alloc_size = io2->generic.out.alloc_size; + io->smb2.out.size = io2->generic.out.size; + io->smb2.out.file_attr = io2->generic.out.attrib; + io->smb2.out.reserved2 = 0; + io->smb2.out.maximal_access = io2->generic.out.maximal_access; + memcpy(io->smb2.out.on_disk_id, io2->generic.out.on_disk_id, + sizeof(io2->generic.out.on_disk_id)); + break; + + default: + return NT_STATUS_INVALID_LEVEL; + } + + /* doing a secondary request async is more trouble than its + worth */ + state = req->async_states->state; + req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC; + + if (write_time != 0) { + sf = talloc(req, union smb_setfileinfo); + NT_STATUS_HAVE_NO_MEMORY(sf); + sf->generic.level = RAW_SFILEINFO_STANDARD; + sf->generic.in.file.ntvfs = io2->generic.out.file.ntvfs; + sf->standard.in.create_time = 0; + sf->standard.in.write_time = write_time; + sf->standard.in.access_time = 0; + status = ntvfs->ops->setfileinfo_fn(ntvfs, req, sf); + } + + if (set_size != 0) { + sf = talloc(req, union smb_setfileinfo); + NT_STATUS_HAVE_NO_MEMORY(sf); + sf->generic.level = RAW_SFILEINFO_END_OF_FILE_INFORMATION; + sf->generic.in.file.ntvfs = io2->generic.out.file.ntvfs; + sf->end_of_file_info.in.size = set_size; + status = ntvfs->ops->setfileinfo_fn(ntvfs, req, sf); + if (NT_STATUS_IS_OK(status)) { + io->openx.out.size = io->openx.in.size; + } + } + + req->async_states->state = state; + + return NT_STATUS_OK; +} + +/* + the core of the mapping between openx style parameters and ntcreatex + parameters +*/ +static NTSTATUS map_openx_open(uint16_t flags, uint16_t open_mode, + uint16_t open_func, const char *fname, + union smb_open *io2) +{ + io2->generic.in.create_options = NTCREATEX_OPTIONS_NON_DIRECTORY_FILE; + io2->generic.in.private_flags = 0; + + if (flags & OPENX_FLAGS_REQUEST_OPLOCK) { + io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_OPLOCK; + } + if (flags & OPENX_FLAGS_REQUEST_BATCH_OPLOCK) { + io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK; + } + + switch (open_mode & OPENX_MODE_ACCESS_MASK) { + case OPENX_MODE_ACCESS_READ: + case OPENX_MODE_ACCESS_EXEC: + io2->generic.in.access_mask = SEC_RIGHTS_FILE_READ; + break; + case OPENX_MODE_ACCESS_WRITE: + io2->generic.in.access_mask = SEC_RIGHTS_FILE_WRITE; + break; + case OPENX_MODE_ACCESS_RDWR: + case OPENX_MODE_ACCESS_FCB: + io2->generic.in.access_mask = + SEC_RIGHTS_FILE_READ | + SEC_RIGHTS_FILE_WRITE; + break; + default: + return NT_STATUS_DOS(ERRDOS, ERRbadaccess); + } + + switch (open_mode & OPENX_MODE_DENY_MASK) { + case OPENX_MODE_DENY_READ: + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_WRITE; + break; + case OPENX_MODE_DENY_WRITE: + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ; + break; + case OPENX_MODE_DENY_ALL: + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE; + break; + case OPENX_MODE_DENY_NONE: + io2->generic.in.share_access = + NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + break; + case OPENX_MODE_DENY_DOS: + /* DENY_DOS is quite strange - it depends on the filename! */ + io2->generic.in.private_flags |= + NTCREATEX_FLAG_DENY_DOS; + if (is_exe_filename(fname)) { + io2->generic.in.share_access = + NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + } else { + if ((open_mode & OPENX_MODE_ACCESS_MASK) == OPENX_MODE_ACCESS_READ) { + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ; + } else { + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE; + } + } + break; + case OPENX_MODE_DENY_FCB: + io2->generic.in.private_flags |= NTCREATEX_FLAG_DENY_FCB; + io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE; + break; + default: + return NT_STATUS_DOS(ERRDOS, ERRbadaccess); + } + + switch (open_func) { + case (OPENX_OPEN_FUNC_OPEN): + io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN; + break; + case (OPENX_OPEN_FUNC_TRUNC): + io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE; + break; + case (OPENX_OPEN_FUNC_FAIL | OPENX_OPEN_FUNC_CREATE): + io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE; + break; + case (OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE): + io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF; + break; + case (OPENX_OPEN_FUNC_TRUNC | OPENX_OPEN_FUNC_CREATE): + io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF; + break; + default: + /* this one is very strange */ + if ((open_mode & OPENX_MODE_ACCESS_MASK) == OPENX_MODE_ACCESS_EXEC) { + io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE; + break; + } + return NT_STATUS_DOS(ERRDOS, ERRbadaccess); + } + + return NT_STATUS_OK; +} + +/* + NTVFS open generic to any mapper +*/ +NTSTATUS ntvfs_map_open(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_open *io) +{ + NTSTATUS status; + union smb_open *io2; + + io2 = talloc_zero(req, union smb_open); + if (io2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + status = ntvfs_map_async_setup(ntvfs, req, + io, io2, + (second_stage_t)ntvfs_map_open_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + io2->generic.level = RAW_OPEN_GENERIC; + + switch (io->generic.level) { + case RAW_OPEN_OPENX: + status = map_openx_open(io->openx.in.flags, + io->openx.in.open_mode, + io->openx.in.open_func, + io->openx.in.fname, + io2); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + + io2->generic.in.file_attr = io->openx.in.file_attrs; + io2->generic.in.fname = io->openx.in.fname; + + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + + case RAW_OPEN_OPEN: + status = map_openx_open(0, + io->openold.in.open_mode, + OPENX_OPEN_FUNC_OPEN, + io->openold.in.fname, + io2); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + + io2->generic.in.file_attr = io->openold.in.search_attrs; + io2->generic.in.fname = io->openold.in.fname; + + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + case RAW_OPEN_T2OPEN: + io2->generic.level = RAW_OPEN_NTTRANS_CREATE; + + if (io->t2open.in.open_func == 0) { + status = NT_STATUS_OBJECT_NAME_COLLISION; + goto done; + } + + status = map_openx_open(io->t2open.in.flags, + io->t2open.in.open_mode, + io->t2open.in.open_func, + io->t2open.in.fname, + io2); + if (!NT_STATUS_IS_OK(status)) { + goto done; + } + + io2->generic.in.file_attr = io->t2open.in.file_attrs; + io2->generic.in.fname = io->t2open.in.fname; + io2->generic.in.ea_list = talloc(io2, struct smb_ea_list); + io2->generic.in.ea_list->num_eas = io->t2open.in.num_eas; + io2->generic.in.ea_list->eas = io->t2open.in.eas; + + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + case RAW_OPEN_MKNEW: + io2->generic.in.file_attr = io->mknew.in.attrib; + io2->generic.in.fname = io->mknew.in.fname; + io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE; + io2->generic.in.access_mask = + SEC_RIGHTS_FILE_READ | + SEC_RIGHTS_FILE_WRITE; + io2->generic.in.share_access = + NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + case RAW_OPEN_CREATE: + io2->generic.in.file_attr = io->mknew.in.attrib; + io2->generic.in.fname = io->mknew.in.fname; + io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF; + io2->generic.in.access_mask = + SEC_RIGHTS_FILE_READ | + SEC_RIGHTS_FILE_WRITE; + io2->generic.in.share_access = + NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + case RAW_OPEN_CTEMP: + io2->generic.in.file_attr = io->ctemp.in.attrib; + io2->generic.in.fname = + talloc_asprintf(io2, "%s\\SRV%s", + io->ctemp.in.directory, + generate_random_str_list(io2, 5, "0123456789")); + io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE; + io2->generic.in.access_mask = + SEC_RIGHTS_FILE_READ | + SEC_RIGHTS_FILE_WRITE; + io2->generic.in.share_access = + NTCREATEX_SHARE_ACCESS_READ | + NTCREATEX_SHARE_ACCESS_WRITE; + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + case RAW_OPEN_SMB2: + switch (io->smb2.in.oplock_level) { + case SMB2_OPLOCK_LEVEL_BATCH: + io2->generic.in.flags = NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK | + NTCREATEX_FLAGS_REQUEST_OPLOCK; + break; + case SMB2_OPLOCK_LEVEL_EXCLUSIVE: + io2->generic.in.flags = NTCREATEX_FLAGS_REQUEST_OPLOCK; + break; + default: + io2->generic.in.flags = 0; + break; + } + io2->generic.in.root_fid.fnum = 0; + io2->generic.in.access_mask = io->smb2.in.desired_access; + io2->generic.in.alloc_size = io->smb2.in.alloc_size; + io2->generic.in.file_attr = io->smb2.in.file_attributes; + io2->generic.in.share_access = io->smb2.in.share_access; + io2->generic.in.open_disposition= io->smb2.in.create_disposition; + io2->generic.in.create_options = io->smb2.in.create_options; + io2->generic.in.impersonation = io->smb2.in.impersonation_level; + io2->generic.in.security_flags = 0; + io2->generic.in.fname = io->smb2.in.fname; + io2->generic.in.sec_desc = io->smb2.in.sec_desc; + io2->generic.in.ea_list = &io->smb2.in.eas; + io2->generic.in.query_maximal_access = io->smb2.in.query_maximal_access; + io2->generic.in.query_on_disk_id = io->smb2.in.query_on_disk_id; + io2->generic.in.private_flags = 0; + + /* we don't support timewarp yet */ + if (io->smb2.in.timewarp != 0) { + status = NT_STATUS_OBJECT_NAME_NOT_FOUND; + break; + } + + /* we need to check these bits before we check the private mask */ + if (io2->generic.in.create_options & SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK) { + DEBUG(2,(__location__ " create_options 0x%x not supported\n", + io2->generic.in.create_options)); + status = NT_STATUS_NOT_SUPPORTED; + break; + } + + /* TODO: find out why only SMB2 ignores these */ + io2->generic.in.create_options &= ~NTCREATEX_OPTIONS_SYNC_ALERT; + io2->generic.in.create_options &= ~NTCREATEX_OPTIONS_ASYNC_ALERT; + + status = ntvfs->ops->open_fn(ntvfs, req, io2); + break; + + default: + status = NT_STATUS_INVALID_LEVEL; + break; + } +done: + return ntvfs_map_async_finish(req, status); +} + + +/* + NTVFS any to fsinfo mapper +*/ +static NTSTATUS ntvfs_map_fsinfo_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fsinfo *fs, + union smb_fsinfo *fs2, + NTSTATUS status) +{ + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + /* and convert it to the required level */ + switch (fs->generic.level) { + case RAW_QFS_DSKATTR: { + /* map from generic to DSKATTR */ + unsigned int bpunit = 64; + + /* we need to scale the sizes to fit */ + for (bpunit=64; bpunit<0x10000; bpunit *= 2) { + if (fs2->generic.out.blocks_total * (double)fs2->generic.out.block_size < bpunit * 512 * 65535.0) { + break; + } + } + + fs->dskattr.out.blocks_per_unit = bpunit; + fs->dskattr.out.block_size = 512; + fs->dskattr.out.units_total = + (fs2->generic.out.blocks_total * (double)fs2->generic.out.block_size) / (bpunit * 512); + fs->dskattr.out.units_free = + (fs2->generic.out.blocks_free * (double)fs2->generic.out.block_size) / (bpunit * 512); + + /* we must return a maximum of 2G to old DOS systems, or they get very confused */ + if (bpunit > 64 && req->ctx->protocol <= PROTOCOL_LANMAN2) { + fs->dskattr.out.blocks_per_unit = 64; + fs->dskattr.out.units_total = 0xFFFF; + fs->dskattr.out.units_free = 0xFFFF; + } + return NT_STATUS_OK; + } + + case RAW_QFS_ALLOCATION: + fs->allocation.out.fs_id = fs2->generic.out.fs_id; + fs->allocation.out.total_alloc_units = fs2->generic.out.blocks_total; + fs->allocation.out.avail_alloc_units = fs2->generic.out.blocks_free; + fs->allocation.out.sectors_per_unit = 1; + fs->allocation.out.bytes_per_sector = fs2->generic.out.block_size; + return NT_STATUS_OK; + + case RAW_QFS_VOLUME: + fs->volume.out.serial_number = fs2->generic.out.serial_number; + fs->volume.out.volume_name.s = fs2->generic.out.volume_name; + return NT_STATUS_OK; + + case RAW_QFS_VOLUME_INFO: + case RAW_QFS_VOLUME_INFORMATION: + fs->volume_info.out.create_time = fs2->generic.out.create_time; + fs->volume_info.out.serial_number = fs2->generic.out.serial_number; + fs->volume_info.out.volume_name.s = fs2->generic.out.volume_name; + return NT_STATUS_OK; + + case RAW_QFS_SIZE_INFO: + case RAW_QFS_SIZE_INFORMATION: + fs->size_info.out.total_alloc_units = fs2->generic.out.blocks_total; + fs->size_info.out.avail_alloc_units = fs2->generic.out.blocks_free; + fs->size_info.out.sectors_per_unit = 1; + fs->size_info.out.bytes_per_sector = fs2->generic.out.block_size; + return NT_STATUS_OK; + + case RAW_QFS_DEVICE_INFO: + case RAW_QFS_DEVICE_INFORMATION: + fs->device_info.out.device_type = fs2->generic.out.device_type; + fs->device_info.out.characteristics = fs2->generic.out.device_characteristics; + return NT_STATUS_OK; + + case RAW_QFS_ATTRIBUTE_INFO: + case RAW_QFS_ATTRIBUTE_INFORMATION: + fs->attribute_info.out.fs_attr = fs2->generic.out.fs_attr; + fs->attribute_info.out.max_file_component_length = fs2->generic.out.max_file_component_length; + fs->attribute_info.out.fs_type.s = fs2->generic.out.fs_type; + return NT_STATUS_OK; + + case RAW_QFS_QUOTA_INFORMATION: + ZERO_STRUCT(fs->quota_information.out.unknown); + fs->quota_information.out.quota_soft = fs2->generic.out.quota_soft; + fs->quota_information.out.quota_hard = fs2->generic.out.quota_hard; + fs->quota_information.out.quota_flags = fs2->generic.out.quota_flags; + return NT_STATUS_OK; + + case RAW_QFS_FULL_SIZE_INFORMATION: + fs->full_size_information.out.total_alloc_units = fs2->generic.out.blocks_total; + fs->full_size_information.out.call_avail_alloc_units = fs2->generic.out.blocks_free; + fs->full_size_information.out.actual_avail_alloc_units = fs2->generic.out.blocks_free; + fs->full_size_information.out.sectors_per_unit = 1; + fs->full_size_information.out.bytes_per_sector = fs2->generic.out.block_size; + return NT_STATUS_OK; + + case RAW_QFS_OBJECTID_INFORMATION: + fs->objectid_information.out.guid = fs2->generic.out.guid; + ZERO_STRUCT(fs->objectid_information.out.unknown); + return NT_STATUS_OK; + + case RAW_QFS_SECTOR_SIZE_INFORMATION: + fs->sector_size_info.out.logical_bytes_per_sector + = fs2->generic.out.block_size; + fs->sector_size_info.out.phys_bytes_per_sector_atomic + = fs2->generic.out.block_size; + fs->sector_size_info.out.phys_bytes_per_sector_perf + = fs2->generic.out.block_size; + fs->sector_size_info.out.fs_effective_phys_bytes_per_sector_atomic + = fs2->generic.out.block_size; + fs->sector_size_info.out.flags + = QFS_SSINFO_FLAGS_ALIGNED_DEVICE + | QFS_SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE; + fs->sector_size_info.out.byte_off_sector_align = 0; + fs->sector_size_info.out.byte_off_partition_align = 0; + return NT_STATUS_OK; + + case RAW_QFS_GENERIC: + case RAW_QFS_UNIX_INFO: + return NT_STATUS_INVALID_LEVEL; + } + + return NT_STATUS_INVALID_LEVEL; +} + +/* + NTVFS fsinfo any to generic mapper +*/ +NTSTATUS ntvfs_map_fsinfo(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fsinfo *fs) +{ + NTSTATUS status; + union smb_fsinfo *fs2; + + fs2 = talloc(req, union smb_fsinfo); + if (fs2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + if (fs->generic.level == RAW_QFS_GENERIC) { + return NT_STATUS_INVALID_LEVEL; + } + + status = ntvfs_map_async_setup(ntvfs, req, fs, fs2, + (second_stage_t)ntvfs_map_fsinfo_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + /* ask the backend for the generic info */ + fs2->generic.level = RAW_QFS_GENERIC; + + status = ntvfs->ops->fsinfo_fn(ntvfs, req, fs2); + return ntvfs_map_async_finish(req, status); +} + + +/* + NTVFS fileinfo generic to any mapper +*/ +NTSTATUS ntvfs_map_fileinfo(TALLOC_CTX *mem_ctx, + union smb_fileinfo *info, + union smb_fileinfo *info2) +{ + int i; + /* and convert it to the required level using results in info2 */ + switch (info->generic.level) { + case RAW_FILEINFO_GETATTR: + info->getattr.out.attrib = info2->generic.out.attrib & 0xff; + info->getattr.out.size = info2->generic.out.size; + info->getattr.out.write_time = nt_time_to_unix(info2->generic.out.write_time); + return NT_STATUS_OK; + + case RAW_FILEINFO_GETATTRE: + info->getattre.out.attrib = info2->generic.out.attrib; + info->getattre.out.size = info2->generic.out.size; + info->getattre.out.write_time = nt_time_to_unix(info2->generic.out.write_time); + info->getattre.out.create_time = nt_time_to_unix(info2->generic.out.create_time); + info->getattre.out.access_time = nt_time_to_unix(info2->generic.out.access_time); + info->getattre.out.alloc_size = info2->generic.out.alloc_size; + return NT_STATUS_OK; + + case RAW_FILEINFO_NETWORK_OPEN_INFORMATION: + info->network_open_information.out.create_time = info2->generic.out.create_time; + info->network_open_information.out.access_time = info2->generic.out.access_time; + info->network_open_information.out.write_time = info2->generic.out.write_time; + info->network_open_information.out.change_time = info2->generic.out.change_time; + info->network_open_information.out.alloc_size = info2->generic.out.alloc_size; + info->network_open_information.out.size = info2->generic.out.size; + info->network_open_information.out.attrib = info2->generic.out.attrib; + return NT_STATUS_OK; + + case RAW_FILEINFO_ALL_INFO: + case RAW_FILEINFO_ALL_INFORMATION: + info->all_info.out.create_time = info2->generic.out.create_time; + info->all_info.out.access_time = info2->generic.out.access_time; + info->all_info.out.write_time = info2->generic.out.write_time; + info->all_info.out.change_time = info2->generic.out.change_time; + info->all_info.out.attrib = info2->generic.out.attrib; + info->all_info.out.alloc_size = info2->generic.out.alloc_size; + info->all_info.out.size = info2->generic.out.size; + info->all_info.out.nlink = info2->generic.out.nlink; + info->all_info.out.delete_pending = info2->generic.out.delete_pending; + info->all_info.out.directory = info2->generic.out.directory; + info->all_info.out.ea_size = info2->generic.out.ea_size; + info->all_info.out.fname.s = info2->generic.out.fname.s; + info->all_info.out.fname.private_length = info2->generic.out.fname.private_length; + return NT_STATUS_OK; + + case RAW_FILEINFO_BASIC_INFO: + case RAW_FILEINFO_BASIC_INFORMATION: + info->basic_info.out.create_time = info2->generic.out.create_time; + info->basic_info.out.access_time = info2->generic.out.access_time; + info->basic_info.out.write_time = info2->generic.out.write_time; + info->basic_info.out.change_time = info2->generic.out.change_time; + info->basic_info.out.attrib = info2->generic.out.attrib; + return NT_STATUS_OK; + + case RAW_FILEINFO_STANDARD: + info->standard.out.create_time = nt_time_to_unix(info2->generic.out.create_time); + info->standard.out.access_time = nt_time_to_unix(info2->generic.out.access_time); + info->standard.out.write_time = nt_time_to_unix(info2->generic.out.write_time); + info->standard.out.size = info2->generic.out.size; + info->standard.out.alloc_size = info2->generic.out.alloc_size; + info->standard.out.attrib = info2->generic.out.attrib; + return NT_STATUS_OK; + + case RAW_FILEINFO_EA_SIZE: + info->ea_size.out.create_time = nt_time_to_unix(info2->generic.out.create_time); + info->ea_size.out.access_time = nt_time_to_unix(info2->generic.out.access_time); + info->ea_size.out.write_time = nt_time_to_unix(info2->generic.out.write_time); + info->ea_size.out.size = info2->generic.out.size; + info->ea_size.out.alloc_size = info2->generic.out.alloc_size; + info->ea_size.out.attrib = info2->generic.out.attrib; + info->ea_size.out.ea_size = info2->generic.out.ea_size; + return NT_STATUS_OK; + + case RAW_FILEINFO_STANDARD_INFO: + case RAW_FILEINFO_STANDARD_INFORMATION: + info->standard_info.out.alloc_size = info2->generic.out.alloc_size; + info->standard_info.out.size = info2->generic.out.size; + info->standard_info.out.nlink = info2->generic.out.nlink; + info->standard_info.out.delete_pending = info2->generic.out.delete_pending; + info->standard_info.out.directory = info2->generic.out.directory; + return NT_STATUS_OK; + + case RAW_FILEINFO_INTERNAL_INFORMATION: + info->internal_information.out.file_id = info2->generic.out.file_id; + return NT_STATUS_OK; + + case RAW_FILEINFO_EA_INFO: + case RAW_FILEINFO_EA_INFORMATION: + info->ea_info.out.ea_size = info2->generic.out.ea_size; + return NT_STATUS_OK; + + case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION: + info->attribute_tag_information.out.attrib = info2->generic.out.attrib; + info->attribute_tag_information.out.reparse_tag = info2->generic.out.reparse_tag; + return NT_STATUS_OK; + + case RAW_FILEINFO_STREAM_INFO: + case RAW_FILEINFO_STREAM_INFORMATION: + info->stream_info.out.num_streams = info2->generic.out.num_streams; + if (info->stream_info.out.num_streams > 0) { + info->stream_info.out.streams = + talloc_array(mem_ctx, + struct stream_struct, + info->stream_info.out.num_streams); + if (!info->stream_info.out.streams) { + DEBUG(2,("ntvfs_map_fileinfo: no memory for %d streams\n", + info->stream_info.out.num_streams)); + return NT_STATUS_NO_MEMORY; + } + for (i=0; i < info->stream_info.out.num_streams; i++) { + info->stream_info.out.streams[i] = info2->generic.out.streams[i]; + info->stream_info.out.streams[i].stream_name.s = + talloc_strdup(info->stream_info.out.streams, + info2->generic.out.streams[i].stream_name.s); + if (!info->stream_info.out.streams[i].stream_name.s) { + DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n")); + return NT_STATUS_NO_MEMORY; + } + } + } + return NT_STATUS_OK; + + case RAW_FILEINFO_NAME_INFO: + case RAW_FILEINFO_NAME_INFORMATION: + info->name_info.out.fname.s = talloc_strdup(mem_ctx, info2->generic.out.fname.s); + NT_STATUS_HAVE_NO_MEMORY(info->name_info.out.fname.s); + info->name_info.out.fname.private_length = info2->generic.out.fname.private_length; + return NT_STATUS_OK; + + case RAW_FILEINFO_ALT_NAME_INFO: + case RAW_FILEINFO_ALT_NAME_INFORMATION: + case RAW_FILEINFO_SMB2_ALT_NAME_INFORMATION: + info->alt_name_info.out.fname.s = talloc_strdup(mem_ctx, info2->generic.out.alt_fname.s); + NT_STATUS_HAVE_NO_MEMORY(info->alt_name_info.out.fname.s); + info->alt_name_info.out.fname.private_length = info2->generic.out.alt_fname.private_length; + return NT_STATUS_OK; + + case RAW_FILEINFO_POSITION_INFORMATION: + info->position_information.out.position = info2->generic.out.position; + return NT_STATUS_OK; + + case RAW_FILEINFO_ALL_EAS: + info->all_eas.out.num_eas = info2->generic.out.num_eas; + if (info->all_eas.out.num_eas > 0) { + info->all_eas.out.eas = talloc_array(mem_ctx, + struct ea_struct, + info->all_eas.out.num_eas); + if (!info->all_eas.out.eas) { + DEBUG(2,("ntvfs_map_fileinfo: no memory for %d eas\n", + info->all_eas.out.num_eas)); + return NT_STATUS_NO_MEMORY; + } + for (i = 0; i < info->all_eas.out.num_eas; i++) { + info->all_eas.out.eas[i] = info2->generic.out.eas[i]; + info->all_eas.out.eas[i].name.s = + talloc_strdup(info->all_eas.out.eas, + info2->generic.out.eas[i].name.s); + if (!info->all_eas.out.eas[i].name.s) { + DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n")); + return NT_STATUS_NO_MEMORY; + } + info->all_eas.out.eas[i].value.data = + (uint8_t *)talloc_memdup(info->all_eas.out.eas, + info2->generic.out.eas[i].value.data, + info2->generic.out.eas[i].value.length); + if (!info->all_eas.out.eas[i].value.data) { + DEBUG(2,("ntvfs_map_fileinfo: no memory for stream_name\n")); + return NT_STATUS_NO_MEMORY; + } + } + } + return NT_STATUS_OK; + + case RAW_FILEINFO_IS_NAME_VALID: + return NT_STATUS_OK; + + case RAW_FILEINFO_COMPRESSION_INFO: + case RAW_FILEINFO_COMPRESSION_INFORMATION: + info->compression_info.out.compressed_size = info2->generic.out.compressed_size; + info->compression_info.out.format = info2->generic.out.format; + info->compression_info.out.unit_shift = info2->generic.out.unit_shift; + info->compression_info.out.chunk_shift = info2->generic.out.chunk_shift; + info->compression_info.out.cluster_shift = info2->generic.out.cluster_shift; + return NT_STATUS_OK; + + case RAW_FILEINFO_ACCESS_INFORMATION: + info->access_information.out.access_flags = info2->generic.out.access_flags; + return NT_STATUS_OK; + + case RAW_FILEINFO_MODE_INFORMATION: + info->mode_information.out.mode = info2->generic.out.mode; + return NT_STATUS_OK; + + case RAW_FILEINFO_ALIGNMENT_INFORMATION: + info->alignment_information.out.alignment_requirement = + info2->generic.out.alignment_requirement; + return NT_STATUS_OK; + case RAW_FILEINFO_UNIX_BASIC: +#if 1 + return NT_STATUS_INVALID_LEVEL; +#else + info->unix_basic_info.out.end_of_file = info2->generic.out.end_of_file; + info->unix_basic_info.out.num_bytes = info2->generic.out.size; + info->unix_basic_info.out.status_change_time = info2->generic.out.change_time; + info->unix_basic_info.out.access_time = info2->generic.out.access_time; + info->unix_basic_info.out.change_time = info2->generic.out.change_time; + info->unix_basic_info.out.uid = info2->generic.out.uid; + info->unix_basic_info.out.gid = info2->generic.out.gid; + info->unix_basic_info.out.file_type = info2->generic.out.file_type; + info->unix_basic_info.out.dev_major = info2->generic.out.device; + info->unix_basic_info.out.dev_minor = info2->generic.out.device; + info->unix_basic_info.out.unique_id = info2->generic.out.inode; + info->unix_basic_info.out.permissions = info2->generic.out.permissions; + info->unix_basic_info.out.nlink = info2->generic.out.nlink; + return NT_STATUS_OK; +#endif + case RAW_FILEINFO_UNIX_LINK: +#if 1 + return NT_STATUS_INVALID_LEVEL; +#else + info->unix_link_info.out.link_dest = info2->generic.out.link_dest; + return NT_STATUS_OK; +#endif + case RAW_FILEINFO_GENERIC: + case RAW_FILEINFO_SEC_DESC: + case RAW_FILEINFO_EA_LIST: + case RAW_FILEINFO_UNIX_INFO2: + case RAW_FILEINFO_SMB2_ALL_EAS: + case RAW_FILEINFO_SMB2_ALL_INFORMATION: + return NT_STATUS_INVALID_LEVEL; + case RAW_FILEINFO_NORMALIZED_NAME_INFORMATION: + return NT_STATUS_NOT_SUPPORTED; + } + + return NT_STATUS_INVALID_LEVEL; +} + +/* + NTVFS any to fileinfo mapper +*/ +static NTSTATUS ntvfs_map_qfileinfo_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fileinfo *info, + union smb_fileinfo *info2, + NTSTATUS status) +{ + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + return ntvfs_map_fileinfo(req, info, info2); +} + +/* + NTVFS fileinfo generic to any mapper +*/ +NTSTATUS ntvfs_map_qfileinfo(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fileinfo *info) +{ + NTSTATUS status; + union smb_fileinfo *info2; + + info2 = talloc(req, union smb_fileinfo); + if (info2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + if (info->generic.level == RAW_FILEINFO_GENERIC) { + return NT_STATUS_INVALID_LEVEL; + } + + status = ntvfs_map_async_setup(ntvfs, req, info, info2, + (second_stage_t)ntvfs_map_qfileinfo_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + /* ask the backend for the generic info */ + info2->generic.level = RAW_FILEINFO_GENERIC; + info2->generic.in.file.ntvfs= info->generic.in.file.ntvfs; + + status = ntvfs->ops->qfileinfo_fn(ntvfs, req, info2); + return ntvfs_map_async_finish(req, status); +} + +/* + NTVFS any to fileinfo mapper +*/ +static NTSTATUS ntvfs_map_qpathinfo_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fileinfo *info, + union smb_fileinfo *info2, + NTSTATUS status) +{ + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + return ntvfs_map_fileinfo(req, info, info2); +} + +/* + NTVFS pathinfo generic to any mapper +*/ +NTSTATUS ntvfs_map_qpathinfo(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_fileinfo *info) +{ + NTSTATUS status; + union smb_fileinfo *info2; + + info2 = talloc(req, union smb_fileinfo); + if (info2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + if (info->generic.level == RAW_FILEINFO_GENERIC) { + return NT_STATUS_INVALID_LEVEL; + } + + status = ntvfs_map_async_setup(ntvfs, req, info, info2, + (second_stage_t)ntvfs_map_qpathinfo_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + /* ask the backend for the generic info */ + info2->generic.level = RAW_FILEINFO_GENERIC; + info2->generic.in.file.path = info->generic.in.file.path; + + status = ntvfs->ops->qpathinfo_fn(ntvfs, req, info2); + return ntvfs_map_async_finish(req, status); +} + + +/* + NTVFS lock generic to any mapper +*/ +NTSTATUS ntvfs_map_lock(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_lock *lck) +{ + union smb_lock *lck2; + struct smb_lock_entry *locks; + + lck2 = talloc(req, union smb_lock); + if (lck2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + locks = talloc_array(lck2, struct smb_lock_entry, 1); + if (locks == NULL) { + return NT_STATUS_NO_MEMORY; + } + + switch (lck->generic.level) { + case RAW_LOCK_LOCKX: + return NT_STATUS_INVALID_LEVEL; + + case RAW_LOCK_LOCK: + lck2->generic.level = RAW_LOCK_GENERIC; + lck2->generic.in.file.ntvfs= lck->lock.in.file.ntvfs; + lck2->generic.in.mode = 0; + lck2->generic.in.timeout = 0; + lck2->generic.in.ulock_cnt = 0; + lck2->generic.in.lock_cnt = 1; + lck2->generic.in.locks = locks; + locks->pid = req->smbpid; + locks->offset = lck->lock.in.offset; + locks->count = lck->lock.in.count; + break; + + case RAW_LOCK_UNLOCK: + lck2->generic.level = RAW_LOCK_GENERIC; + lck2->generic.in.file.ntvfs= lck->unlock.in.file.ntvfs; + lck2->generic.in.mode = 0; + lck2->generic.in.timeout = 0; + lck2->generic.in.ulock_cnt = 1; + lck2->generic.in.lock_cnt = 0; + lck2->generic.in.locks = locks; + locks->pid = req->smbpid; + locks->offset = lck->unlock.in.offset; + locks->count = lck->unlock.in.count; + break; + + case RAW_LOCK_SMB2: { + /* this is only approximate! We need to change the + generic structure to fix this properly */ + int i; + bool isunlock; + if (lck->smb2.in.lock_count < 1) { + return NT_STATUS_INVALID_PARAMETER; + } + + lck2->generic.level = RAW_LOCK_GENERIC; + lck2->generic.in.file.ntvfs= lck->smb2.in.file.ntvfs; + lck2->generic.in.timeout = UINT32_MAX; + lck2->generic.in.mode = 0; + lck2->generic.in.lock_cnt = 0; + lck2->generic.in.ulock_cnt = 0; + lck2->generic.in.locks = talloc_zero_array(lck2, struct smb_lock_entry, + lck->smb2.in.lock_count); + if (lck2->generic.in.locks == NULL) { + return NT_STATUS_NO_MEMORY; + } + /* only the first lock gives the UNLOCK bit - see + MS-SMB2 3.3.5.14 */ + if (lck->smb2.in.locks[0].flags & SMB2_LOCK_FLAG_UNLOCK) { + if (lck->smb2.in.locks[0].flags & SMB2_LOCK_FLAG_FAIL_IMMEDIATELY) { + return NT_STATUS_INVALID_PARAMETER; + } + lck2->generic.in.ulock_cnt = lck->smb2.in.lock_count; + isunlock = true; + } else { + lck2->generic.in.lock_cnt = lck->smb2.in.lock_count; + isunlock = false; + } + for (i=0;i<lck->smb2.in.lock_count;i++) { + if (!isunlock && + lck->smb2.in.locks[i].flags == SMB2_LOCK_FLAG_NONE) { + return NT_STATUS_INVALID_PARAMETER; + } + + if (lck->smb2.in.locks[i].flags & ~SMB2_LOCK_FLAG_ALL_MASK) { + return NT_STATUS_INVALID_PARAMETER; + } + + if (isunlock && + (lck->smb2.in.locks[i].flags & + (SMB2_LOCK_FLAG_SHARED|SMB2_LOCK_FLAG_EXCLUSIVE))) { + return NT_STATUS_INVALID_PARAMETER; + } + if (!isunlock && + (lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_UNLOCK)) { + return NT_STATUS_INVALID_PARAMETER; + } + lck2->generic.in.locks[i].pid = req->smbpid; + lck2->generic.in.locks[i].offset = lck->smb2.in.locks[i].offset; + lck2->generic.in.locks[i].count = lck->smb2.in.locks[i].length; + if (!(lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_EXCLUSIVE)) { + lck2->generic.in.mode = LOCKING_ANDX_SHARED_LOCK; + } + if (lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_FAIL_IMMEDIATELY) { + lck2->generic.in.timeout = 0; + } + } + /* initialize output value */ + lck->smb2.out.reserved = 0; + break; + } + + case RAW_LOCK_SMB2_BREAK: + lck2->generic.level = RAW_LOCK_GENERIC; + lck2->generic.in.file.ntvfs = lck->smb2_break.in.file.ntvfs; + lck2->generic.in.mode = LOCKING_ANDX_OPLOCK_RELEASE | + ((lck->smb2_break.in.oplock_level << 8) & 0xFF00); + lck2->generic.in.timeout = 0; + lck2->generic.in.ulock_cnt = 0; + lck2->generic.in.lock_cnt = 0; + lck2->generic.in.locks = NULL; + + /* initialize output value */ + lck->smb2_break.out.oplock_level= lck->smb2_break.in.oplock_level; + lck->smb2_break.out.reserved = lck->smb2_break.in.reserved; + lck->smb2_break.out.reserved2 = lck->smb2_break.in.reserved2; + lck->smb2_break.out.file = lck->smb2_break.in.file; + break; + } + + /* + * we don't need to call ntvfs_map_async_setup() here, + * as lock() doesn't have any output fields + */ + + return ntvfs->ops->lock_fn(ntvfs, req, lck2); +} + + +/* + NTVFS write generic to any mapper +*/ +static NTSTATUS ntvfs_map_write_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_write *wr, + union smb_write *wr2, + NTSTATUS status) +{ + union smb_lock *lck; + union smb_close *cl; + unsigned int state; + + if (NT_STATUS_IS_ERR(status)) { + return status; + } + + switch (wr->generic.level) { + case RAW_WRITE_WRITE: + wr->write.out.nwritten = wr2->generic.out.nwritten; + break; + + case RAW_WRITE_WRITEUNLOCK: + wr->writeunlock.out.nwritten = wr2->generic.out.nwritten; + + lck = talloc(wr2, union smb_lock); + if (lck == NULL) { + return NT_STATUS_NO_MEMORY; + } + + lck->unlock.level = RAW_LOCK_UNLOCK; + lck->unlock.in.file.ntvfs = wr->writeunlock.in.file.ntvfs; + lck->unlock.in.count = wr->writeunlock.in.count; + lck->unlock.in.offset = wr->writeunlock.in.offset; + + if (lck->unlock.in.count != 0) { + /* do the lock sync for now */ + state = req->async_states->state; + req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC; + status = ntvfs->ops->lock_fn(ntvfs, req, lck); + req->async_states->state = state; + } + break; + + case RAW_WRITE_WRITECLOSE: + wr->writeclose.out.nwritten = wr2->generic.out.nwritten; + + cl = talloc(wr2, union smb_close); + if (cl == NULL) { + return NT_STATUS_NO_MEMORY; + } + + cl->close.level = RAW_CLOSE_CLOSE; + cl->close.in.file.ntvfs = wr->writeclose.in.file.ntvfs; + cl->close.in.write_time = wr->writeclose.in.mtime; + + if (wr2->generic.in.count != 0) { + /* do the close sync for now */ + state = req->async_states->state; + req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC; + status = ntvfs->ops->close_fn(ntvfs, req, cl); + req->async_states->state = state; + } + break; + + case RAW_WRITE_SPLWRITE: + break; + + case RAW_WRITE_SMB2: + wr->smb2.out._pad = 0; + wr->smb2.out.nwritten = wr2->generic.out.nwritten; + wr->smb2.out.unknown1 = 0; + break; + + default: + return NT_STATUS_INVALID_LEVEL; + } + + return status; +} + + +/* + NTVFS write generic to any mapper +*/ +NTSTATUS ntvfs_map_write(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_write *wr) +{ + union smb_write *wr2; + NTSTATUS status; + + wr2 = talloc(req, union smb_write); + if (wr2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + status = ntvfs_map_async_setup(ntvfs, req, wr, wr2, + (second_stage_t)ntvfs_map_write_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + wr2->writex.level = RAW_WRITE_GENERIC; + + switch (wr->generic.level) { + case RAW_WRITE_WRITEX: + status = NT_STATUS_INVALID_LEVEL; + break; + + case RAW_WRITE_WRITE: + wr2->writex.in.file.ntvfs= wr->write.in.file.ntvfs; + wr2->writex.in.offset = wr->write.in.offset; + wr2->writex.in.wmode = 0; + wr2->writex.in.remaining = wr->write.in.remaining; + wr2->writex.in.count = wr->write.in.count; + wr2->writex.in.data = wr->write.in.data; + status = ntvfs->ops->write_fn(ntvfs, req, wr2); + break; + + case RAW_WRITE_WRITEUNLOCK: + wr2->writex.in.file.ntvfs= wr->writeunlock.in.file.ntvfs; + wr2->writex.in.offset = wr->writeunlock.in.offset; + wr2->writex.in.wmode = 0; + wr2->writex.in.remaining = wr->writeunlock.in.remaining; + wr2->writex.in.count = wr->writeunlock.in.count; + wr2->writex.in.data = wr->writeunlock.in.data; + status = ntvfs->ops->write_fn(ntvfs, req, wr2); + break; + + case RAW_WRITE_WRITECLOSE: + wr2->writex.in.file.ntvfs= wr->writeclose.in.file.ntvfs; + wr2->writex.in.offset = wr->writeclose.in.offset; + wr2->writex.in.wmode = 0; + wr2->writex.in.remaining = 0; + wr2->writex.in.count = wr->writeclose.in.count; + wr2->writex.in.data = wr->writeclose.in.data; + status = ntvfs->ops->write_fn(ntvfs, req, wr2); + break; + + case RAW_WRITE_SPLWRITE: + wr2->writex.in.file.ntvfs= wr->splwrite.in.file.ntvfs; + wr2->writex.in.offset = 0; + wr2->writex.in.wmode = 0; + wr2->writex.in.remaining = 0; + wr2->writex.in.count = wr->splwrite.in.count; + wr2->writex.in.data = wr->splwrite.in.data; + status = ntvfs->ops->write_fn(ntvfs, req, wr2); + break; + + case RAW_WRITE_SMB2: + wr2->writex.in.file.ntvfs= wr->smb2.in.file.ntvfs; + wr2->writex.in.offset = wr->smb2.in.offset; + wr2->writex.in.wmode = 0; + wr2->writex.in.remaining = 0; + wr2->writex.in.count = wr->smb2.in.data.length; + wr2->writex.in.data = wr->smb2.in.data.data; + status = ntvfs->ops->write_fn(ntvfs, req, wr2); + } + + return ntvfs_map_async_finish(req, status); +} + + +/* + NTVFS read generic to any mapper - finish the out mapping +*/ +static NTSTATUS ntvfs_map_read_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_read *rd, + union smb_read *rd2, + NTSTATUS status) +{ + switch (rd->generic.level) { + case RAW_READ_READ: + rd->read.out.nread = rd2->generic.out.nread; + break; + case RAW_READ_READBRAW: + rd->readbraw.out.nread = rd2->generic.out.nread; + break; + case RAW_READ_LOCKREAD: + rd->lockread.out.nread = rd2->generic.out.nread; + break; + case RAW_READ_SMB2: + rd->smb2.out.data.length= rd2->generic.out.nread; + rd->smb2.out.remaining = 0; + rd->smb2.out.reserved = 0; + break; + default: + return NT_STATUS_INVALID_LEVEL; + } + + return status; +} + +/* + NTVFS read* to readx mapper +*/ +NTSTATUS ntvfs_map_read(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_read *rd) +{ + union smb_read *rd2; + union smb_lock *lck; + NTSTATUS status; + unsigned int state; + + rd2 = talloc(req, union smb_read); + if (rd2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + status = ntvfs_map_async_setup(ntvfs, req, rd, rd2, + (second_stage_t)ntvfs_map_read_finish); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + rd2->readx.level = RAW_READ_READX; + rd2->readx.in.read_for_execute = false; + + switch (rd->generic.level) { + case RAW_READ_READX: + status = NT_STATUS_INVALID_LEVEL; + break; + + case RAW_READ_READ: + rd2->readx.in.file.ntvfs= rd->read.in.file.ntvfs; + rd2->readx.in.offset = rd->read.in.offset; + rd2->readx.in.mincnt = rd->read.in.count; + rd2->readx.in.maxcnt = rd->read.in.count; + rd2->readx.in.remaining = rd->read.in.remaining; + rd2->readx.out.data = rd->read.out.data; + status = ntvfs->ops->read_fn(ntvfs, req, rd2); + break; + + case RAW_READ_READBRAW: + rd2->readx.in.file.ntvfs= rd->readbraw.in.file.ntvfs; + rd2->readx.in.offset = rd->readbraw.in.offset; + rd2->readx.in.mincnt = rd->readbraw.in.mincnt; + rd2->readx.in.maxcnt = rd->readbraw.in.maxcnt; + rd2->readx.in.remaining = 0; + rd2->readx.out.data = rd->readbraw.out.data; + status = ntvfs->ops->read_fn(ntvfs, req, rd2); + break; + + case RAW_READ_LOCKREAD: + /* do the initial lock sync for now */ + state = req->async_states->state; + req->async_states->state &= ~NTVFS_ASYNC_STATE_MAY_ASYNC; + + lck = talloc(rd2, union smb_lock); + if (lck == NULL) { + status = NT_STATUS_NO_MEMORY; + goto done; + } + lck->lock.level = RAW_LOCK_LOCK; + lck->lock.in.file.ntvfs = rd->lockread.in.file.ntvfs; + lck->lock.in.count = rd->lockread.in.count; + lck->lock.in.offset = rd->lockread.in.offset; + status = ntvfs->ops->lock_fn(ntvfs, req, lck); + req->async_states->state = state; + + rd2->readx.in.file.ntvfs= rd->lockread.in.file.ntvfs; + rd2->readx.in.offset = rd->lockread.in.offset; + rd2->readx.in.mincnt = rd->lockread.in.count; + rd2->readx.in.maxcnt = rd->lockread.in.count; + rd2->readx.in.remaining = rd->lockread.in.remaining; + rd2->readx.out.data = rd->lockread.out.data; + + if (NT_STATUS_IS_OK(status)) { + status = ntvfs->ops->read_fn(ntvfs, req, rd2); + } + break; + + case RAW_READ_SMB2: + rd2->readx.in.file.ntvfs= rd->smb2.in.file.ntvfs; + rd2->readx.in.offset = rd->smb2.in.offset; + rd2->readx.in.mincnt = rd->smb2.in.min_count; + rd2->readx.in.maxcnt = rd->smb2.in.length; + rd2->readx.in.remaining = 0; + rd2->readx.out.data = rd->smb2.out.data.data; + status = ntvfs->ops->read_fn(ntvfs, req, rd2); + break; + } + +done: + return ntvfs_map_async_finish(req, status); +} + + +/* + NTVFS close generic to any mapper +*/ +static NTSTATUS ntvfs_map_close_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_close *cl, + union smb_close *cl2, + NTSTATUS status) +{ + NT_STATUS_NOT_OK_RETURN(status); + + switch (cl->generic.level) { + case RAW_CLOSE_SMB2: + cl->smb2.out.flags = cl2->generic.out.flags; + cl->smb2.out._pad = 0; + cl->smb2.out.create_time = cl2->generic.out.create_time; + cl->smb2.out.access_time = cl2->generic.out.access_time; + cl->smb2.out.write_time = cl2->generic.out.write_time; + cl->smb2.out.change_time = cl2->generic.out.change_time; + cl->smb2.out.alloc_size = cl2->generic.out.alloc_size; + cl->smb2.out.size = cl2->generic.out.size; + cl->smb2.out.file_attr = cl2->generic.out.file_attr; + break; + default: + break; + } + + return status; +} + +/* + NTVFS close generic to any mapper +*/ +NTSTATUS ntvfs_map_close(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_close *cl) +{ + union smb_close *cl2; + NTSTATUS status; + + cl2 = talloc(req, union smb_close); + if (cl2 == NULL) { + return NT_STATUS_NO_MEMORY; + } + + switch (cl->generic.level) { + case RAW_CLOSE_GENERIC: + return NT_STATUS_INVALID_LEVEL; + + case RAW_CLOSE_CLOSE: + cl2->generic.level = RAW_CLOSE_GENERIC; + cl2->generic.in.file = cl->close.in.file; + cl2->generic.in.write_time = cl->close.in.write_time; + cl2->generic.in.flags = 0; + break; + + case RAW_CLOSE_SPLCLOSE: + cl2->generic.level = RAW_CLOSE_GENERIC; + cl2->generic.in.file = cl->splclose.in.file; + cl2->generic.in.write_time = 0; + cl2->generic.in.flags = 0; + break; + + case RAW_CLOSE_SMB2: + cl2->generic.level = RAW_CLOSE_GENERIC; + cl2->generic.in.file = cl->smb2.in.file; + cl2->generic.in.write_time = 0; + cl2->generic.in.flags = cl->smb2.in.flags; + break; + } + + status = ntvfs_map_async_setup(ntvfs, req, cl, cl2, + (second_stage_t)ntvfs_map_close_finish); + NT_STATUS_NOT_OK_RETURN(status); + + status = ntvfs->ops->close_fn(ntvfs, req, cl2); + + return ntvfs_map_async_finish(req, status); +} + +/* + NTVFS notify generic to any mapper +*/ +static NTSTATUS ntvfs_map_notify_finish(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_notify *nt, + union smb_notify *nt2, + NTSTATUS status) +{ + NT_STATUS_NOT_OK_RETURN(status); + + switch (nt->nttrans.level) { + case RAW_NOTIFY_SMB2: + if (nt2->nttrans.out.num_changes == 0) { + return NT_STATUS_NOTIFY_ENUM_DIR; + } + nt->smb2.out.num_changes = nt2->nttrans.out.num_changes; + nt->smb2.out.changes = talloc_steal(req, nt2->nttrans.out.changes); + break; + + default: + return NT_STATUS_INVALID_LEVEL; + } + + return status; +} + + +/* + NTVFS notify generic to any mapper +*/ +NTSTATUS ntvfs_map_notify(struct ntvfs_module_context *ntvfs, + struct ntvfs_request *req, + union smb_notify *nt) +{ + union smb_notify *nt2; + NTSTATUS status; + + nt2 = talloc(req, union smb_notify); + NT_STATUS_HAVE_NO_MEMORY(nt2); + + status = ntvfs_map_async_setup(ntvfs, req, nt, nt2, + (second_stage_t)ntvfs_map_notify_finish); + NT_STATUS_NOT_OK_RETURN(status); + + nt2->nttrans.level = RAW_NOTIFY_NTTRANS; + + switch (nt->nttrans.level) { + case RAW_NOTIFY_NTTRANS: + status = NT_STATUS_INVALID_LEVEL; + break; + + case RAW_NOTIFY_SMB2: + nt2->nttrans.in.file.ntvfs = nt->smb2.in.file.ntvfs; + nt2->nttrans.in.buffer_size = nt->smb2.in.buffer_size; + nt2->nttrans.in.completion_filter = nt->smb2.in.completion_filter; + nt2->nttrans.in.recursive = nt->smb2.in.recursive; + status = ntvfs->ops->notify_fn(ntvfs, req, nt2); + break; + } + + return ntvfs_map_async_finish(req, status); +} |