/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include #include #include /* * Trans2 Query File/Path Information Levels: * * SMB_INFO_STANDARD * SMB_INFO_QUERY_EA_SIZE * SMB_INFO_QUERY_EAS_FROM_LIST * SMB_INFO_QUERY_ALL_EAS - not valid for pipes * SMB_INFO_IS_NAME_VALID - only valid when query is by path * * SMB_QUERY_FILE_BASIC_INFO * SMB_QUERY_FILE_STANDARD_INFO * SMB_QUERY_FILE_EA_INFO * SMB_QUERY_FILE_NAME_INFO * SMB_QUERY_FILE_ALL_INFO * SMB_QUERY_FILE_ALT_NAME_INFO - not valid for pipes * SMB_QUERY_FILE_STREAM_INFO - not valid for pipes * SMB_QUERY_FILE_COMPRESSION_INFO - not valid for pipes * * Supported Passthrough levels: * SMB_FILE_BASIC_INFORMATION * SMB_FILE_STANDARD_INFORMATION * SMB_FILE_INTERNAL_INFORMATION * SMB_FILE_EA_INFORMATION * SMB_FILE_ACCESS_INFORMATION - not yet supported quen query by path * SMB_FILE_NAME_INFORMATION * SMB_FILE_ALL_INFORMATION * SMB_FILE_ALT_NAME_INFORMATION - not valid for pipes * SMB_FILE_STREAM_INFORMATION - not valid for pipes * SMB_FILE_COMPRESSION_INFORMATION - not valid for pipes * SMB_FILE_ATTR_TAG_INFORMATION - not valid for pipes * * Internal levels representing non trans2 requests * SMB_QUERY_INFORMATION * SMB_QUERY_INFORMATION2 */ typedef struct smb_queryinfo { smb_node_t *qi_node; /* NULL for pipes */ smb_attr_t qi_attr; boolean_t qi_delete_on_close; uint32_t qi_namelen; char qi_name83[SMB_SHORTNAMELEN]; char qi_shortname[SMB_SHORTNAMELEN]; char qi_name[MAXPATHLEN]; } smb_queryinfo_t; #define qi_mtime qi_attr.sa_vattr.va_mtime #define qi_ctime qi_attr.sa_vattr.va_ctime #define qi_atime qi_attr.sa_vattr.va_atime #define qi_crtime qi_attr.sa_crtime static int smb_query_by_fid(smb_request_t *, smb_xa_t *, uint16_t); static int smb_query_by_path(smb_request_t *, smb_xa_t *, uint16_t, char *); static int smb_query_fileinfo(smb_request_t *, smb_node_t *, uint16_t, smb_queryinfo_t *); static int smb_query_pipeinfo(smb_request_t *, smb_opipe_t *, uint16_t, smb_queryinfo_t *); static boolean_t smb_query_pipe_valid_infolev(smb_request_t *, uint16_t); static int smb_query_encode_response(smb_request_t *, smb_xa_t *, uint16_t, smb_queryinfo_t *); static void smb_encode_stream_info(smb_request_t *, smb_xa_t *, smb_queryinfo_t *); static int smb_query_pathname(smb_tree_t *, smb_node_t *, boolean_t, char *, size_t); uint32_t smb_pad_align(uint32_t offset, uint32_t align); /* * smb_com_trans2_query_file_information */ smb_sdrc_t smb_com_trans2_query_file_information(struct smb_request *sr, struct smb_xa *xa) { uint16_t infolev; if (smb_mbc_decodef(&xa->req_param_mb, "ww", &sr->smb_fid, &infolev) != 0) return (SDRC_ERROR); if (smb_query_by_fid(sr, xa, infolev) != 0) return (SDRC_ERROR); return (SDRC_SUCCESS); } /* * smb_com_trans2_query_path_information */ smb_sdrc_t smb_com_trans2_query_path_information(smb_request_t *sr, smb_xa_t *xa) { uint16_t infolev; char *path; if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) { smbsr_error(sr, NT_STATUS_INVALID_DEVICE_REQUEST, ERRDOS, ERROR_INVALID_FUNCTION); return (SDRC_ERROR); } if (smb_mbc_decodef(&xa->req_param_mb, "%w4.u", sr, &infolev, &path) != 0) return (SDRC_ERROR); if (smb_query_by_path(sr, xa, infolev, path) != 0) return (SDRC_ERROR); return (SDRC_SUCCESS); } /* * smb_com_query_information (aka getattr) */ smb_sdrc_t smb_pre_query_information(smb_request_t *sr) { int rc; smb_fqi_t *fqi = &sr->arg.dirop.fqi; rc = smbsr_decode_data(sr, "%S", sr, &fqi->fq_path.pn_path); DTRACE_SMB_2(op__QueryInformation__start, smb_request_t *, sr, smb_fqi_t *, fqi); return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); } void smb_post_query_information(smb_request_t *sr) { DTRACE_SMB_1(op__QueryInformation__done, smb_request_t *, sr); } smb_sdrc_t smb_com_query_information(smb_request_t *sr) { char *path = sr->arg.dirop.fqi.fq_path.pn_path; uint16_t infolev = SMB_QUERY_INFORMATION; if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) { smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, ERROR_ACCESS_DENIED); return (SDRC_ERROR); } if (smb_query_by_path(sr, NULL, infolev, path) != 0) return (SDRC_ERROR); return (SDRC_SUCCESS); } /* * smb_com_query_information2 (aka getattre) */ smb_sdrc_t smb_pre_query_information2(smb_request_t *sr) { int rc; rc = smbsr_decode_vwv(sr, "w", &sr->smb_fid); DTRACE_SMB_1(op__QueryInformation2__start, smb_request_t *, sr); return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR); } void smb_post_query_information2(smb_request_t *sr) { DTRACE_SMB_1(op__QueryInformation2__done, smb_request_t *, sr); } smb_sdrc_t smb_com_query_information2(smb_request_t *sr) { uint16_t infolev = SMB_QUERY_INFORMATION2; if (smb_query_by_fid(sr, NULL, infolev) != 0) return (SDRC_ERROR); return (SDRC_SUCCESS); } /* * smb_query_by_fid * * Common code for querying file information by open file (or pipe) id. * Use the id to identify the node / pipe object and request the * smb_queryinfo_t data for that object. */ static int smb_query_by_fid(smb_request_t *sr, smb_xa_t *xa, uint16_t infolev) { int rc; smb_queryinfo_t *qinfo; smb_node_t *node; smb_opipe_t *opipe; smbsr_lookup_file(sr); if (sr->fid_ofile == NULL) { smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid); return (-1); } if (infolev == SMB_INFO_IS_NAME_VALID) { smbsr_error(sr, 0, ERRDOS, ERRunknownlevel); smbsr_release_file(sr); return (-1); } if ((sr->fid_ofile->f_ftype == SMB_FTYPE_MESG_PIPE) && (!smb_query_pipe_valid_infolev(sr, infolev))) { smbsr_release_file(sr); return (-1); } qinfo = kmem_alloc(sizeof (smb_queryinfo_t), KM_SLEEP); switch (sr->fid_ofile->f_ftype) { case SMB_FTYPE_DISK: node = sr->fid_ofile->f_node; rc = smb_query_fileinfo(sr, node, infolev, qinfo); break; case SMB_FTYPE_MESG_PIPE: opipe = sr->fid_ofile->f_pipe; rc = smb_query_pipeinfo(sr, opipe, infolev, qinfo); break; default: smbsr_error(sr, 0, ERRDOS, ERRbadfile); rc = -1; break; } if (rc == 0) rc = smb_query_encode_response(sr, xa, infolev, qinfo); kmem_free(qinfo, sizeof (smb_queryinfo_t)); smbsr_release_file(sr); return (rc); } /* * smb_query_by_path * * Common code for querying file information by file name. * Use the file name to identify the node object and request the * smb_queryinfo_t data for that node. * * Querying attributes on a named pipe by name is an error and * is handled in the calling functions so that they can return * the appropriate error status code (which differs by caller). */ static int smb_query_by_path(smb_request_t *sr, smb_xa_t *xa, uint16_t infolev, char *path) { smb_queryinfo_t *qinfo; smb_node_t *node, *dnode; int rc; int len; /* VALID, but not yet supported */ if (infolev == SMB_FILE_ACCESS_INFORMATION) { smbsr_error(sr, 0, ERRDOS, ERRunknownlevel); return (-1); } /* * Some MS clients pass NULL file names. NT interprets this as "\". * Otherwise, if path is not "\\", remove the terminating slash. */ if ((len = strlen(path)) == 0) path = "\\"; else { if ((len > 1) && (path[len - 1] == '\\')) { path[len - 1] = 0; } } qinfo = kmem_alloc(sizeof (smb_queryinfo_t), KM_SLEEP); rc = smb_pathname_reduce(sr, sr->user_cr, path, sr->tid_tree->t_snode, sr->tid_tree->t_snode, &dnode, qinfo->qi_name); if (rc == 0) { rc = smb_fsop_lookup_name(sr, sr->user_cr, SMB_FOLLOW_LINKS, sr->tid_tree->t_snode, dnode, qinfo->qi_name, &node); smb_node_release(dnode); } if (rc != 0) { if (rc == ENOENT) smbsr_error(sr, NT_STATUS_OBJECT_NAME_NOT_FOUND, ERRDOS, ERROR_FILE_NOT_FOUND); else smbsr_errno(sr, rc); kmem_free(qinfo, sizeof (smb_queryinfo_t)); return (-1); } rc = smb_query_fileinfo(sr, node, infolev, qinfo); if (rc != 0) { kmem_free(qinfo, sizeof (smb_queryinfo_t)); smb_node_release(node); return (rc); } /* If delete_on_close - NT_STATUS_DELETE_PENDING */ if (qinfo->qi_delete_on_close) { smbsr_error(sr, NT_STATUS_DELETE_PENDING, ERRDOS, ERROR_ACCESS_DENIED); kmem_free(qinfo, sizeof (smb_queryinfo_t)); smb_node_release(node); return (-1); } rc = smb_query_encode_response(sr, xa, infolev, qinfo); kmem_free(qinfo, sizeof (smb_queryinfo_t)); smb_node_release(node); return (rc); } /* * smb_size32 * Some responses only support 32 bit file sizes. If the file size * exceeds UINT_MAX (32 bit) we return UINT_MAX in the response. */ static uint32_t smb_size32(u_offset_t size) { return ((size > UINT_MAX) ? UINT_MAX : (uint32_t)size); } /* * smb_query_encode_response * * Encode the data from smb_queryinfo_t into client response */ int smb_query_encode_response(smb_request_t *sr, smb_xa_t *xa, uint16_t infolev, smb_queryinfo_t *qinfo) { uint16_t dattr; u_offset_t datasz, allocsz; dattr = qinfo->qi_attr.sa_dosattr & FILE_ATTRIBUTE_MASK; datasz = qinfo->qi_attr.sa_vattr.va_size; allocsz = qinfo->qi_attr.sa_allocsz; switch (infolev) { case SMB_QUERY_INFORMATION: (void) smbsr_encode_result(sr, 10, 0, "bwll10.w", 10, dattr, smb_time_gmt_to_local(sr, qinfo->qi_mtime.tv_sec), smb_size32(datasz), 0); break; case SMB_QUERY_INFORMATION2: (void) smbsr_encode_result(sr, 11, 0, "byyyllww", 11, smb_time_gmt_to_local(sr, qinfo->qi_crtime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_atime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_mtime.tv_sec), smb_size32(datasz), smb_size32(allocsz), dattr, 0); break; case SMB_FILE_ACCESS_INFORMATION: ASSERT(sr->fid_ofile); (void) smb_mbc_encodef(&xa->rep_data_mb, "l", sr->fid_ofile->f_granted_access); break; case SMB_INFO_STANDARD: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, ((sr->session->native_os == NATIVE_OS_WIN95) ? "YYYllw" : "yyyllw"), smb_time_gmt_to_local(sr, qinfo->qi_crtime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_atime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_mtime.tv_sec), smb_size32(datasz), smb_size32(allocsz), dattr); break; case SMB_INFO_QUERY_EA_SIZE: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, ((sr->session->native_os == NATIVE_OS_WIN95) ? "YYYllwl" : "yyyllwl"), smb_time_gmt_to_local(sr, qinfo->qi_crtime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_atime.tv_sec), smb_time_gmt_to_local(sr, qinfo->qi_mtime.tv_sec), smb_size32(datasz), smb_size32(allocsz), dattr, 0); break; case SMB_INFO_QUERY_ALL_EAS: case SMB_INFO_QUERY_EAS_FROM_LIST: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 0); break; case SMB_INFO_IS_NAME_VALID: break; case SMB_QUERY_FILE_BASIC_INFO: case SMB_FILE_BASIC_INFORMATION: /* * NT includes 6 bytes (spec says 4) at the end of this * response, which are required by NetBench 5.01. */ (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "TTTTw6.", &qinfo->qi_crtime, &qinfo->qi_atime, &qinfo->qi_mtime, &qinfo->qi_ctime, dattr); break; case SMB_QUERY_FILE_STANDARD_INFO: case SMB_FILE_STANDARD_INFORMATION: /* 2-byte pad at end */ (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "qqlbb2.", (uint64_t)allocsz, (uint64_t)datasz, qinfo->qi_attr.sa_vattr.va_nlink, qinfo->qi_delete_on_close, (qinfo->qi_attr.sa_vattr.va_type == VDIR)); break; case SMB_QUERY_FILE_EA_INFO: case SMB_FILE_EA_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 0); break; case SMB_QUERY_FILE_NAME_INFO: case SMB_FILE_NAME_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "%lu", sr, qinfo->qi_namelen, qinfo->qi_name); break; case SMB_QUERY_FILE_ALL_INFO: case SMB_FILE_ALL_INFORMATION: /* * There is a 6-byte pad between Attributes and AllocationSize, * and a 2-byte pad after the Directory field. */ (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "TTTTw6.qqlbb2.l", &qinfo->qi_crtime, &qinfo->qi_atime, &qinfo->qi_mtime, &qinfo->qi_ctime, dattr, (uint64_t)allocsz, (uint64_t)datasz, qinfo->qi_attr.sa_vattr.va_nlink, qinfo->qi_delete_on_close, (qinfo->qi_attr.sa_vattr.va_type == VDIR), 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "%lu", sr, qinfo->qi_namelen, qinfo->qi_name); break; case SMB_QUERY_FILE_ALT_NAME_INFO: case SMB_FILE_ALT_NAME_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "%lU", sr, smb_wcequiv_strlen(qinfo->qi_shortname), qinfo->qi_shortname); break; case SMB_QUERY_FILE_STREAM_INFO: case SMB_FILE_STREAM_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); smb_encode_stream_info(sr, xa, qinfo); break; case SMB_QUERY_FILE_COMPRESSION_INFO: case SMB_FILE_COMPRESSION_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "qwbbb3.", datasz, 0, 0, 0, 0); break; case SMB_FILE_INTERNAL_INFORMATION: (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "q", qinfo->qi_attr.sa_vattr.va_nodeid); break; case SMB_FILE_ATTR_TAG_INFORMATION: /* * If dattr includes FILE_ATTRIBUTE_REPARSE_POINT, the * second dword should be the reparse tag. Otherwise * the tag value should be set to zero. * We don't support reparse points, so we set the tag * to zero. */ (void) smb_mbc_encodef(&xa->rep_param_mb, "w", 0); (void) smb_mbc_encodef(&xa->rep_data_mb, "ll", (uint32_t)dattr, 0); break; default: smbsr_error(sr, 0, ERRDOS, ERRunknownlevel); return (-1); } return (0); } /* * smb_encode_stream_info * * This function encodes the streams information. * The following rules about how have been derived from observed NT * behaviour. * * If the target is a file: * 1. If there are no named streams, the response should still contain * an entry for the unnamed stream. * 2. If there are named streams, the response should contain an entry * for the unnamed stream followed by the entries for the named * streams. * * If the target is a directory: * 1. If there are no streams, the response is complete. Directories * do not report the unnamed stream. * 2. If there are streams, the response should contain entries for * those streams but there should not be an entry for the unnamed * stream. * * Note that the stream name lengths exclude the null terminator but * the field lengths (i.e. next offset calculations) need to include * the null terminator and be padded to a multiple of 8 bytes. The * last entry does not seem to need any padding. * * If an error is encountered when trying to read the stream entries * (smb_odir_read_streaminfo) it is treated as if there are no [more] * entries. The entries that have been read so far are returned and * no error is reported. * * Offset calculation: * 2 dwords + 2 quadwords => 4 + 4 + 8 + 8 => 24 */ static void smb_encode_stream_info(smb_request_t *sr, smb_xa_t *xa, smb_queryinfo_t *qinfo) { char *stream_name; uint32_t next_offset; uint32_t stream_nlen; uint32_t pad; u_offset_t datasz, allocsz; boolean_t is_dir; smb_streaminfo_t *sinfo, *sinfo_next; int rc = 0; boolean_t done = B_FALSE; boolean_t eos = B_FALSE; uint16_t odid; smb_odir_t *od = NULL; smb_node_t *fnode = qinfo->qi_node; smb_attr_t *attr = &qinfo->qi_attr; ASSERT(fnode); if (SMB_IS_STREAM(fnode)) { fnode = fnode->n_unode; ASSERT(fnode); } ASSERT(fnode->n_magic == SMB_NODE_MAGIC); ASSERT(fnode->n_state != SMB_NODE_STATE_DESTROYING); sinfo = kmem_alloc(sizeof (smb_streaminfo_t), KM_SLEEP); sinfo_next = kmem_alloc(sizeof (smb_streaminfo_t), KM_SLEEP); is_dir = (attr->sa_vattr.va_type == VDIR); datasz = attr->sa_vattr.va_size; allocsz = attr->sa_allocsz; odid = smb_odir_openat(sr, fnode); if (odid != 0) od = smb_tree_lookup_odir(sr->tid_tree, odid); if (od != NULL) rc = smb_odir_read_streaminfo(sr, od, sinfo, &eos); if ((od == NULL) || (rc != 0) || (eos)) done = B_TRUE; /* If not a directory, encode an entry for the unnamed stream. */ if (!is_dir) { stream_name = "::$DATA"; stream_nlen = smb_ascii_or_unicode_strlen(sr, stream_name); if (done) next_offset = 0; else next_offset = 24 + stream_nlen + smb_ascii_or_unicode_null_len(sr); (void) smb_mbc_encodef(&xa->rep_data_mb, "%llqqu", sr, next_offset, stream_nlen, datasz, allocsz, stream_name); } /* * Since last packet does not have a pad we need to check * for the next stream before we encode the current one */ while (!done) { stream_nlen = smb_ascii_or_unicode_strlen(sr, sinfo->si_name); sinfo_next->si_name[0] = 0; rc = smb_odir_read_streaminfo(sr, od, sinfo_next, &eos); if ((rc != 0) || (eos)) { done = B_TRUE; next_offset = 0; pad = 0; } else { next_offset = 24 + stream_nlen + smb_ascii_or_unicode_null_len(sr); pad = smb_pad_align(next_offset, 8); next_offset += pad; } (void) smb_mbc_encodef(&xa->rep_data_mb, "%llqqu#.", sr, next_offset, stream_nlen, sinfo->si_size, sinfo->si_alloc_size, sinfo->si_name, pad); (void) memcpy(sinfo, sinfo_next, sizeof (smb_streaminfo_t)); } kmem_free(sinfo, sizeof (smb_streaminfo_t)); kmem_free(sinfo_next, sizeof (smb_streaminfo_t)); if (od) { smb_odir_close(od); smb_odir_release(od); } } /* * smb_pad_align * * Returns the number of bytes required to pad an offset to the * specified alignment. */ uint32_t smb_pad_align(uint32_t offset, uint32_t align) { uint32_t pad = offset % align; if (pad != 0) pad = align - pad; return (pad); } /* * smb_query_pathname * * Determine the absolute pathname of 'node' within the share. * For some levels (e.g. ALL_INFO) the pathname should include the * sharename for others (e.g. NAME_INFO) the pathname should be * relative to the share. * For example if the node represents file "test1.txt" in directory * "dir1" on share "share1" * - if include_share is TRUE the pathname would be: \share1\dir1\test1.txt * - if include_share is FALSE the pathname would be: \dir1\test1.txt * * If node represents a named stream, construct the pathname for the * associated unnamed stream then append the stream name. */ static int smb_query_pathname(smb_tree_t *tree, smb_node_t *node, boolean_t include_share, char *buf, size_t buflen) { char *sharename = tree->t_sharename; int rc; size_t len; vnode_t *vp; if (include_share) { len = snprintf(buf, buflen, "\\%s", sharename); if (len == (buflen - 1)) return (ENAMETOOLONG); buf += len; buflen -= len; } if (SMB_IS_STREAM(node)) vp = node->n_unode->vp; else vp = node->vp; rc = vnodetopath(tree->t_snode->vp, vp, buf, buflen, kcred); if (rc == 0) { (void) strsubst(buf, '/', '\\'); if (SMB_IS_STREAM(node)) (void) strlcat(buf, node->od_name, buflen); } return (rc); } /* * smb_query_fileinfo * * Populate smb_queryinfo_t structure for SMB_FTYPE_DISK * (This should become an smb_ofile / smb_node function.) */ int smb_query_fileinfo(smb_request_t *sr, smb_node_t *node, uint16_t infolev, smb_queryinfo_t *qinfo) { int rc; boolean_t include_sharename = B_FALSE; (void) bzero(qinfo, sizeof (smb_queryinfo_t)); if (smb_node_getattr(sr, node, &qinfo->qi_attr) != 0) { smbsr_error(sr, NT_STATUS_INTERNAL_ERROR, ERRDOS, ERROR_INTERNAL_ERROR); return (-1); } qinfo->qi_node = node; qinfo->qi_delete_on_close = (node->flags & NODE_FLAGS_DELETE_ON_CLOSE) != 0; /* * The number of links reported should be the number of * non-deleted links. Thus if delete_on_close is set, * decrement the link count. */ if (qinfo->qi_delete_on_close && qinfo->qi_attr.sa_vattr.va_nlink > 0) { --(qinfo->qi_attr.sa_vattr.va_nlink); } /* populate name, namelen and shortname */ /* ALL_INFO levels include the sharename in the name field */ if ((infolev == SMB_QUERY_FILE_ALL_INFO) || (infolev == SMB_FILE_ALL_INFORMATION)) { include_sharename = B_TRUE; } rc = smb_query_pathname(sr->tid_tree, node, include_sharename, qinfo->qi_name, MAXPATHLEN); if (rc != 0) { smbsr_errno(sr, rc); return (-1); } qinfo->qi_namelen = smb_ascii_or_unicode_strlen(sr, qinfo->qi_name); /* * For some reason NT will not show the security tab in the root * directory of a mapped drive unless the filename length is * greater than one. So we hack the length here to persuade NT * to show the tab. It should be safe because of the null * terminator character. */ if (qinfo->qi_namelen == 1) qinfo->qi_namelen = 2; /* * If the shortname is generated by smb_mangle_name() * it will be returned as the alternative name. * Otherwise, convert the original name to upper-case * and return it as the alternative name. */ (void) smb_mangle_name(qinfo->qi_attr.sa_vattr.va_nodeid, node->od_name, qinfo->qi_shortname, qinfo->qi_name83, 0); if (*qinfo->qi_shortname == 0) { (void) strlcpy(qinfo->qi_shortname, node->od_name, SMB_SHORTNAMELEN); (void) smb_strupr(qinfo->qi_shortname); } return (0); } /* * smb_query_pipeinfo * * Populate smb_queryinfo_t structure for SMB_FTYPE_MESG_PIPE * (This should become an smb_opipe function.) */ static int smb_query_pipeinfo(smb_request_t *sr, smb_opipe_t *opipe, uint16_t infolev, smb_queryinfo_t *qinfo) { char *namep = opipe->p_name; (void) bzero(qinfo, sizeof (smb_queryinfo_t)); qinfo->qi_node = NULL; qinfo->qi_attr.sa_vattr.va_nlink = 1; qinfo->qi_delete_on_close = 1; if ((infolev == SMB_INFO_STANDARD) || (infolev == SMB_INFO_QUERY_EA_SIZE) || (infolev == SMB_QUERY_INFORMATION2)) { qinfo->qi_attr.sa_dosattr = 0; } else { qinfo->qi_attr.sa_dosattr = FILE_ATTRIBUTE_NORMAL; } /* If the leading \ is missing from the pipe name, add it. */ if (*namep != '\\') (void) snprintf(qinfo->qi_name, MAXNAMELEN, "\\%s", namep); else (void) strlcpy(qinfo->qi_name, namep, MAXNAMELEN); qinfo->qi_namelen= smb_ascii_or_unicode_strlen(sr, qinfo->qi_name); return (0); } /* * smb_query_pipe_valid_infolev * * If the infolev is not valid for a message pipe, the error * information is set in sr and B_FALSE is returned. * Otherwise, returns B_TRUE. */ static boolean_t smb_query_pipe_valid_infolev(smb_request_t *sr, uint16_t infolev) { switch (infolev) { case SMB_INFO_QUERY_ALL_EAS: smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, ERROR_ACCESS_DENIED); return (B_FALSE); case SMB_QUERY_FILE_ALT_NAME_INFO: case SMB_FILE_ALT_NAME_INFORMATION: case SMB_QUERY_FILE_STREAM_INFO: case SMB_FILE_STREAM_INFORMATION: case SMB_QUERY_FILE_COMPRESSION_INFO: case SMB_FILE_COMPRESSION_INFORMATION: case SMB_FILE_ATTR_TAG_INFORMATION: smbsr_error(sr, NT_STATUS_INVALID_PARAMETER, ERRDOS, ERROR_INVALID_PARAMETER); return (B_FALSE); } return (B_TRUE); }