diff options
Diffstat (limited to 'source4/smb_server')
| -rw-r--r-- | source4/smb_server/smb2/fileinfo.c | 173 |
1 files changed, 166 insertions, 7 deletions
diff --git a/source4/smb_server/smb2/fileinfo.c b/source4/smb_server/smb2/fileinfo.c index 366de56a66..d00871e1fe 100644 --- a/source4/smb_server/smb2/fileinfo.c +++ b/source4/smb_server/smb2/fileinfo.c @@ -25,33 +25,192 @@ #include "smb_server/service_smb_proto.h" #include "smb_server/smb2/smb2_server.h" #include "ntvfs/ntvfs.h" +#include "librpc/gen_ndr/ndr_security.h" + +struct smb2srv_getinfo_op { + struct smb2srv_request *req; + struct smb2_getinfo *info; + void *io_ptr; + NTSTATUS (*send_fn)(struct smb2srv_getinfo_op *op); +}; static void smb2srv_getinfo_send(struct ntvfs_request *ntvfs) { + struct smb2srv_getinfo_op *op; struct smb2srv_request *req; - struct smb2_getinfo *info; - SMB2SRV_CHECK_ASYNC_STATUS(info, struct smb2_getinfo); + /* + * SMB2 uses NT_STATUS_INVALID_INFO_CLASS + * so we need to translated it here + */ + if (NT_STATUS_EQUAL(NT_STATUS_INVALID_LEVEL, ntvfs->async_states->status)) { + ntvfs->async_states->status = NT_STATUS_INVALID_INFO_CLASS; + } + + SMB2SRV_CHECK_ASYNC_STATUS(op, struct smb2srv_getinfo_op); + + ZERO_STRUCT(op->info->out); + if (op->send_fn) { + SMB2SRV_CHECK(op->send_fn(op)); + } + SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x08, True, 0)); /* TODO: this is maybe a o16s32_blob */ - SMB2SRV_CHECK(smb2_push_o16s16_blob(&req->out, 0x02, info->out.blob)); + SMB2SRV_CHECK(smb2_push_o16s16_blob(&req->out, 0x02, op->info->out.blob)); SSVAL(req->out.body, 0x06, 0); smb2srv_send_reply(req); } -static NTSTATUS smb2srv_getinfo_backend(struct ntvfs_request *ntvfs, struct smb2_getinfo *info) +static NTSTATUS smb2srv_getinfo_file_send(struct smb2srv_getinfo_op *op) +{ + union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo); + NTSTATUS status; + + status = smbsrv_push_passthru_fileinfo(op->req, + &op->info->out.blob, + io->generic.level, io, + STR_UNICODE); + NT_STATUS_NOT_OK_RETURN(status); + + return NT_STATUS_OK; +} + +static NTSTATUS smb2srv_getinfo_file(struct smb2srv_getinfo_op *op, uint8_t smb2_level) +{ + union smb_fileinfo *io; + + io = talloc(op, union smb_fileinfo); + NT_STATUS_HAVE_NO_MEMORY(io); + + switch (op->info->in.level) { + case RAW_FILEINFO_SMB2_ALL_EAS: + io->all_eas.level = op->info->in.level; + io->all_eas.in.file.ntvfs = op->info->in.file.ntvfs; + io->all_eas.in.continue_flags = op->info->in.flags2; + break; + + case RAW_FILEINFO_SMB2_ALL_INFORMATION: + io->all_info2.level = op->info->in.level; + io->all_info2.in.file.ntvfs = op->info->in.file.ntvfs; + break; + + default: + /* the rest directly maps to the passthru levels */ + io->generic.level = smb2_level + 1000; + io->generic.in.file.ntvfs = op->info->in.file.ntvfs; + break; + } + + op->io_ptr = io; + op->send_fn = smb2srv_getinfo_file_send; + + return ntvfs_qfileinfo(op->req->ntvfs, io); +} + +static NTSTATUS smb2srv_getinfo_fs_send(struct smb2srv_getinfo_op *op) +{ + union smb_fsinfo *io = talloc_get_type(op->io_ptr, union smb_fsinfo); + NTSTATUS status; + + status = smbsrv_push_passthru_fsinfo(op->req, + &op->info->out.blob, + io->generic.level, io, + STR_UNICODE); + NT_STATUS_NOT_OK_RETURN(status); + + return NT_STATUS_OK; +} + +static NTSTATUS smb2srv_getinfo_fs(struct smb2srv_getinfo_op *op, uint8_t smb2_level) { - return NT_STATUS_NOT_IMPLEMENTED; + union smb_fsinfo *io; + + io = talloc(op, union smb_fsinfo); + NT_STATUS_HAVE_NO_MEMORY(io); + + /* the rest directly maps to the passthru levels */ + io->generic.level = smb2_level + 1000; + + /* TODO: allow qfsinfo only the share root directory handle */ + + op->io_ptr = io; + op->send_fn = smb2srv_getinfo_fs_send; + + return ntvfs_fsinfo(op->req->ntvfs, io); +} + +static NTSTATUS smb2srv_getinfo_security_send(struct smb2srv_getinfo_op *op) +{ + union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo); + NTSTATUS status; + + status = ndr_push_struct_blob(&op->info->out.blob, op->req, + io->query_secdesc.out.sd, + (ndr_push_flags_fn_t)ndr_push_security_descriptor); + NT_STATUS_NOT_OK_RETURN(status); + + return NT_STATUS_OK; +} + +static NTSTATUS smb2srv_getinfo_security(struct smb2srv_getinfo_op *op, uint8_t smb2_level) +{ + union smb_fileinfo *io; + + switch (smb2_level) { + case 0x00: + io = talloc(op, union smb_fileinfo); + NT_STATUS_HAVE_NO_MEMORY(io); + + io->query_secdesc.level = RAW_FILEINFO_SEC_DESC; + io->query_secdesc.in.file.ntvfs = op->info->in.file.ntvfs; + io->query_secdesc.in.secinfo_flags = op->info->in.flags; + + op->io_ptr = io; + op->send_fn = smb2srv_getinfo_security_send; + + return ntvfs_qfileinfo(op->req->ntvfs, io); + } + + return NT_STATUS_INVALID_INFO_CLASS; +} + +static NTSTATUS smb2srv_getinfo_backend(struct smb2srv_getinfo_op *op) +{ + uint8_t smb2_class; + uint8_t smb2_level; + + smb2_class = 0xFF & op->info->in.level; + smb2_level = 0xFF & (op->info->in.level>>8); + + switch (smb2_class) { + case SMB2_GETINFO_FILE: + return smb2srv_getinfo_file(op, smb2_level); + + case SMB2_GETINFO_FS: + return smb2srv_getinfo_fs(op, smb2_level); + + case SMB2_GETINFO_SECURITY: + return smb2srv_getinfo_security(op, smb2_level); + } + + return NT_STATUS_FOOBAR; } void smb2srv_getinfo_recv(struct smb2srv_request *req) { struct smb2_getinfo *info; + struct smb2srv_getinfo_op *op; - SMB2SRV_CHECK_BODY_SIZE(req, 0x30, True); + SMB2SRV_CHECK_BODY_SIZE(req, 0x28, True); SMB2SRV_TALLOC_IO_PTR(info, struct smb2_getinfo); + /* this overwrites req->io_ptr !*/ + SMB2SRV_TALLOC_IO_PTR(op, struct smb2srv_getinfo_op); + op->req = req; + op->info = info; + op->io_ptr = NULL; + op->send_fn = NULL; SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_getinfo_send, NTVFS_ASYNC_STATE_MAY_ASYNC); info->in.level = SVAL(req->in.body, 0x02); @@ -63,7 +222,7 @@ void smb2srv_getinfo_recv(struct smb2srv_request *req) info->in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x18); SMB2SRV_CHECK_FILE_HANDLE(info->in.file.ntvfs); - SMB2SRV_CALL_NTVFS_BACKEND(smb2srv_getinfo_backend(req->ntvfs, info)); + SMB2SRV_CALL_NTVFS_BACKEND(smb2srv_getinfo_backend(op)); } void smb2srv_setinfo_recv(struct smb2srv_request *req) |