/* * Common create file function. The file is opened in compatibility * mode with read/write access. */ uint32_t smb_common_create(smb_request_t *sr) { struct open_param *op = &sr->arg.open; uint32_t status; if ((op->mtime.tv_sec != 0) && (op->mtime.tv_sec != UINT_MAX)) op->mtime.tv_sec = smb_time_local_to_gmt(sr, op->mtime.tv_sec); op->mtime.tv_nsec = 0; op->dsize = 0; op->omode = SMB_DA_ACCESS_READ_WRITE | SMB_DA_SHARE_COMPATIBILITY; op->desired_access = smb_omode_to_amask(op->omode); op->share_access = smb_denymode_to_sharemode(op->omode, op->fqi.fq_path.pn_path); if (sr->smb_flg & SMB_FLAGS_OPLOCK) { if (sr->smb_flg & SMB_FLAGS_OPLOCK_NOTIFY_ANY) op->op_oplock_level = SMB_OPLOCK_BATCH; else op->op_oplock_level = SMB_OPLOCK_EXCLUSIVE; } else { op->op_oplock_level = SMB_OPLOCK_NONE; } op->op_oplock_levelII = B_FALSE; status = smb_common_open(sr); if (op->op_oplock_level == SMB_OPLOCK_NONE) { sr->smb_flg &= ~(SMB_FLAGS_OPLOCK | SMB_FLAGS_OPLOCK_NOTIFY_ANY); } return (status); }
smb_sdrc_t smb_com_open(smb_request_t *sr) { struct open_param *op = &sr->arg.open; smb_node_t *node; smb_attr_t attr; uint16_t file_attr; int rc; op->desired_access = smb_omode_to_amask(op->omode); op->share_access = smb_denymode_to_sharemode(op->omode, op->fqi.fq_path.pn_path); op->crtime.tv_sec = op->crtime.tv_nsec = 0; op->create_disposition = FILE_OPEN; op->create_options = FILE_NON_DIRECTORY_FILE; if (op->omode & SMB_DA_WRITE_THROUGH) op->create_options |= FILE_WRITE_THROUGH; if (sr->smb_flg & SMB_FLAGS_OPLOCK) { if (sr->smb_flg & SMB_FLAGS_OPLOCK_NOTIFY_ANY) op->op_oplock_level = SMB_OPLOCK_BATCH; else op->op_oplock_level = SMB_OPLOCK_EXCLUSIVE; } else { op->op_oplock_level = SMB_OPLOCK_NONE; } if (smb_common_open(sr) != NT_STATUS_SUCCESS) return (SDRC_ERROR); if (op->op_oplock_level == SMB_OPLOCK_NONE) { sr->smb_flg &= ~(SMB_FLAGS_OPLOCK | SMB_FLAGS_OPLOCK_NOTIFY_ANY); } if (smb_open_dsize_check && op->dsize > UINT_MAX) { smbsr_error(sr, 0, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } file_attr = op->dattr & FILE_ATTRIBUTE_MASK; node = sr->fid_ofile->f_node; if (smb_node_getattr(sr, node, &attr) != 0) { smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, ERRDOS, ERROR_INTERNAL_ERROR); return (SDRC_ERROR); } rc = smbsr_encode_result(sr, 7, 0, "bwwllww", 7, sr->smb_fid, file_attr, smb_time_gmt_to_local(sr, attr.sa_vattr.va_mtime.tv_sec), (uint32_t)op->dsize, op->omode, (uint16_t)0); /* bcc */ return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); }
smb_sdrc_t smb_com_nt_create_andx(struct smb_request *sr) { struct open_param *op = &sr->arg.open; unsigned char DirFlag; smb_attr_t attr; smb_node_t *node; int rc; if ((op->create_options & FILE_DELETE_ON_CLOSE) && !(op->desired_access & DELETE)) { smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } if (op->create_disposition > FILE_MAXIMUM_DISPOSITION) { smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } if (op->dattr & FILE_FLAG_WRITE_THROUGH) op->create_options |= FILE_WRITE_THROUGH; if (op->dattr & FILE_FLAG_DELETE_ON_CLOSE) op->create_options |= FILE_DELETE_ON_CLOSE; if (op->dattr & FILE_FLAG_BACKUP_SEMANTICS) op->create_options |= FILE_OPEN_FOR_BACKUP_INTENT; if (op->create_options & FILE_OPEN_FOR_BACKUP_INTENT) sr->user_cr = smb_user_getprivcred(sr->uid_user); if (op->rootdirfid == 0) { op->fqi.fq_dnode = sr->tid_tree->t_snode; } else { op->dir = smb_ofile_lookup_by_fid(sr->tid_tree, (uint16_t)op->rootdirfid); if (op->dir == NULL) { smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid); return (SDRC_ERROR); } op->fqi.fq_dnode = op->dir->f_node; } op->op_oplock_levelII = B_TRUE; if (smb_common_open(sr) != NT_STATUS_SUCCESS) return (SDRC_ERROR); switch (sr->tid_tree->t_res_type & STYPE_MASK) { case STYPE_DISKTREE: case STYPE_PRINTQ: if (op->create_options & FILE_DELETE_ON_CLOSE) smb_ofile_set_delete_on_close(sr->fid_ofile); node = sr->fid_ofile->f_node; DirFlag = smb_node_is_dir(node) ? 1 : 0; if (smb_node_getattr(sr, node, &attr) != 0) { smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, ERRDOS, ERROR_INTERNAL_ERROR); return (SDRC_ERROR); } rc = smbsr_encode_result(sr, 34, 0, "bb.wbwlTTTTlqqwwbw", 34, sr->andx_com, 0x67, op->op_oplock_level, sr->smb_fid, op->action_taken, &attr.sa_crtime, &attr.sa_vattr.va_atime, &attr.sa_vattr.va_mtime, &attr.sa_vattr.va_ctime, op->dattr & FILE_ATTRIBUTE_MASK, attr.sa_allocsz, attr.sa_vattr.va_size, op->ftype, op->devstate, DirFlag, 0); break; case STYPE_IPC: rc = smbsr_encode_result(sr, 34, 0, "bb.wbwlqqqqlqqwwbw", 34, sr->andx_com, 0x67, 0, sr->smb_fid, op->action_taken, 0LL, 0LL, 0LL, 0LL, FILE_ATTRIBUTE_NORMAL, 0x1000LL, 0LL, op->ftype, op->devstate, 0, 0); break; default: smbsr_error(sr, NT_STATUS_INVALID_DEVICE_REQUEST, ERRDOS, ERROR_INVALID_FUNCTION); return (SDRC_ERROR); } return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); }
smb_sdrc_t smb_com_trans2_open2(smb_request_t *sr, smb_xa_t *xa) { struct open_param *op = &sr->arg.open; uint32_t creation_time; uint32_t alloc_size; uint16_t flags; uint16_t file_attr; int rc; bzero(op, sizeof (sr->arg.open)); rc = smb_mbc_decodef(&xa->req_param_mb, "%wwwwlwl10.u", sr, &flags, &op->omode, &op->fqi.fq_sattr, &file_attr, &creation_time, &op->ofun, &alloc_size, &op->fqi.fq_path.pn_path); if (rc != 0) return (SDRC_ERROR); if ((creation_time != 0) && (creation_time != UINT_MAX)) op->crtime.tv_sec = smb_time_local_to_gmt(sr, creation_time); op->crtime.tv_nsec = 0; op->dattr = file_attr; op->dsize = alloc_size; op->create_options = FILE_NON_DIRECTORY_FILE; op->desired_access = smb_omode_to_amask(op->omode); op->share_access = smb_denymode_to_sharemode(op->omode, op->fqi.fq_path.pn_path); op->create_disposition = smb_ofun_to_crdisposition(op->ofun); if (op->create_disposition > FILE_MAXIMUM_DISPOSITION) op->create_disposition = FILE_CREATE; if (op->omode & SMB_DA_WRITE_THROUGH) op->create_options |= FILE_WRITE_THROUGH; if (sr->smb_flg & SMB_FLAGS_OPLOCK) { if (sr->smb_flg & SMB_FLAGS_OPLOCK_NOTIFY_ANY) op->op_oplock_level = SMB_OPLOCK_BATCH; else op->op_oplock_level = SMB_OPLOCK_EXCLUSIVE; } else { op->op_oplock_level = SMB_OPLOCK_NONE; } if (smb_common_open(sr) != NT_STATUS_SUCCESS) return (SDRC_ERROR); if (op->op_oplock_level != SMB_OPLOCK_NONE) op->action_taken |= SMB_OACT_LOCK; else op->action_taken &= ~SMB_OACT_LOCK; file_attr = op->dattr & FILE_ATTRIBUTE_MASK; if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) op->dsize = 0; (void) smb_mbc_encodef(&xa->rep_param_mb, "wwllwwwwlwl", sr->smb_fid, file_attr, (uint32_t)0, /* creation time */ (uint32_t)op->dsize, op->omode, op->ftype, op->devstate, op->action_taken, op->fileid, (uint16_t)0, /* EA error offset */ (uint32_t)0); /* EA list length */ return (SDRC_SUCCESS); }
smb_sdrc_t smb_com_open_andx(smb_request_t *sr) { struct open_param *op = &sr->arg.open; uint16_t file_attr; smb_attr_t attr; int rc; op->desired_access = smb_omode_to_amask(op->omode); op->share_access = smb_denymode_to_sharemode(op->omode, op->fqi.fq_path.pn_path); if (op->create_disposition > FILE_MAXIMUM_DISPOSITION) { smbsr_error(sr, 0, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } op->create_options = FILE_NON_DIRECTORY_FILE; if (op->omode & SMB_DA_WRITE_THROUGH) op->create_options |= FILE_WRITE_THROUGH; if (smb_common_open(sr) != NT_STATUS_SUCCESS) return (SDRC_ERROR); if (smb_open_dsize_check && op->dsize > UINT_MAX) { smbsr_error(sr, 0, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } if (op->op_oplock_level != SMB_OPLOCK_NONE) op->action_taken |= SMB_OACT_LOCK; else op->action_taken &= ~SMB_OACT_LOCK; file_attr = op->dattr & FILE_ATTRIBUTE_MASK; if (STYPE_ISDSK(sr->tid_tree->t_res_type)) { smb_node_t *node = sr->fid_ofile->f_node; if (smb_node_getattr(sr, node, &attr) != 0) { smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, ERRDOS, ERROR_INTERNAL_ERROR); return (SDRC_ERROR); } rc = smbsr_encode_result(sr, 15, 0, "bb.wwwllwwwwl2.w", 15, sr->andx_com, VAR_BCC, sr->smb_fid, file_attr, smb_time_gmt_to_local(sr, attr.sa_vattr.va_mtime.tv_sec), (uint32_t)op->dsize, op->omode, op->ftype, op->devstate, op->action_taken, op->fileid, 0); } else { rc = smbsr_encode_result(sr, 15, 0, "bb.wwwllwwwwl2.w", 15, sr->andx_com, VAR_BCC, sr->smb_fid, file_attr, 0L, 0L, op->omode, op->ftype, op->devstate, op->action_taken, op->fileid, 0); } return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); }
smb_sdrc_t smb_nt_transact_create(smb_request_t *sr, smb_xa_t *xa) { struct open_param *op = &sr->arg.open; uint8_t DirFlag; smb_attr_t attr; smb_ofile_t *of; int rc; if ((op->create_options & FILE_DELETE_ON_CLOSE) && !(op->desired_access & DELETE)) { smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } if (op->create_disposition > FILE_MAXIMUM_DISPOSITION) { smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, ERRDOS, ERRbadaccess); return (SDRC_ERROR); } if (op->dattr & FILE_FLAG_WRITE_THROUGH) op->create_options |= FILE_WRITE_THROUGH; if (op->dattr & FILE_FLAG_DELETE_ON_CLOSE) op->create_options |= FILE_DELETE_ON_CLOSE; if (op->dattr & FILE_FLAG_BACKUP_SEMANTICS) op->create_options |= FILE_OPEN_FOR_BACKUP_INTENT; if (op->create_options & FILE_OPEN_FOR_BACKUP_INTENT) sr->user_cr = smb_user_getprivcred(sr->uid_user); if (op->rootdirfid == 0) { op->fqi.fq_dnode = sr->tid_tree->t_snode; } else { op->dir = smb_ofile_lookup_by_fid(sr, (uint16_t)op->rootdirfid); if (op->dir == NULL) { smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid); return (SDRC_ERROR); } op->fqi.fq_dnode = op->dir->f_node; } op->op_oplock_levelII = B_TRUE; if (smb_common_open(sr) != NT_STATUS_SUCCESS) return (SDRC_ERROR); /* * NB: after the above smb_common_open() success, * we have a handle allocated (sr->fid_ofile). * If we don't return success, we must close it. */ of = sr->fid_ofile; switch (sr->tid_tree->t_res_type & STYPE_MASK) { case STYPE_DISKTREE: case STYPE_PRINTQ: if (op->create_options & FILE_DELETE_ON_CLOSE) smb_ofile_set_delete_on_close(of); DirFlag = smb_node_is_dir(of->f_node) ? 1 : 0; bzero(&attr, sizeof (attr)); attr.sa_mask = SMB_AT_ALL; rc = smb_node_getattr(sr, of->f_node, of->f_cr, of, &attr); if (rc != 0) { smbsr_errno(sr, rc); goto errout; } (void) smb_mbc_encodef(&xa->rep_param_mb, "b.wllTTTTlqqwwb", op->op_oplock_level, sr->smb_fid, op->action_taken, 0, /* EaErrorOffset */ &attr.sa_crtime, &attr.sa_vattr.va_atime, &attr.sa_vattr.va_mtime, &attr.sa_vattr.va_ctime, op->dattr & FILE_ATTRIBUTE_MASK, attr.sa_allocsz, attr.sa_vattr.va_size, op->ftype, op->devstate, DirFlag); break; case STYPE_IPC: bzero(&attr, sizeof (smb_attr_t)); (void) smb_mbc_encodef(&xa->rep_param_mb, "b.wllTTTTlqqwwb", 0, sr->smb_fid, op->action_taken, 0, /* EaErrorOffset */ &attr.sa_crtime, &attr.sa_vattr.va_atime, &attr.sa_vattr.va_mtime, &attr.sa_vattr.va_ctime, op->dattr, 0x1000LL, 0LL, op->ftype, op->devstate, 0); break; default: smbsr_error(sr, NT_STATUS_INVALID_DEVICE_REQUEST, ERRDOS, ERROR_INVALID_FUNCTION); goto errout; } return (SDRC_SUCCESS); errout: smb_ofile_close(of, 0); return (SDRC_ERROR); }