diff options
Diffstat (limited to 'source4/libcli/raw/rawfileinfo.c')
| -rw-r--r-- | source4/libcli/raw/rawfileinfo.c | 810 |
1 files changed, 810 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawfileinfo.c b/source4/libcli/raw/rawfileinfo.c new file mode 100644 index 0000000..b18bc87 --- /dev/null +++ b/source4/libcli/raw/rawfileinfo.c @@ -0,0 +1,810 @@ +/* + Unix SMB/CIFS implementation. + client trans2 operations + Copyright (C) James Myers 2003 + Copyright (C) Andrew Tridgell 2003 + Copyright (C) James Peach 2007 + + 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/>. +*/ + +#include "includes.h" +#include "libcli/raw/libcliraw.h" +#include "libcli/raw/raw_proto.h" +#include "librpc/gen_ndr/ndr_security.h" + +/* local macros to make the code more readable */ +#define FINFO_CHECK_MIN_SIZE(size) if (blob->length < (size)) { \ + DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected min of %d\n", \ + (int)blob->length, parms->generic.level, (size))); \ + return NT_STATUS_INFO_LENGTH_MISMATCH; \ +} +#define FINFO_CHECK_SIZE(size) if (blob->length != (size)) { \ + DEBUG(1,("Unexpected FILEINFO reply size %d for level %u - expected %d\n", \ + (int)blob->length, parms->generic.level, (size))); \ + return NT_STATUS_INFO_LENGTH_MISMATCH; \ +} + +/* + parse a stream information structure +*/ +NTSTATUS smbcli_parse_stream_info(DATA_BLOB blob, TALLOC_CTX *mem_ctx, + struct stream_information *io) +{ + uint32_t ofs = 0; + io->num_streams = 0; + io->streams = NULL; + + while (blob.length - ofs >= 24) { + unsigned int n = io->num_streams; + uint32_t nlen, len; + bool ret; + void *vstr; + size_t converted_size = 0; + + io->streams = + talloc_realloc(mem_ctx, io->streams, struct stream_struct, n+1); + if (!io->streams) { + return NT_STATUS_NO_MEMORY; + } + nlen = IVAL(blob.data, ofs + 0x04); + io->streams[n].size = BVAL(blob.data, ofs + 0x08); + io->streams[n].alloc_size = BVAL(blob.data, ofs + 0x10); + if (nlen > blob.length - (ofs + 24)) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + ret = convert_string_talloc(io->streams, + CH_UTF16, CH_UNIX, + blob.data+ofs+24, nlen, &vstr, &converted_size); + if (!ret) { + return NT_STATUS_ILLEGAL_CHARACTER; + } + io->streams[n].stream_name.s = (const char *)vstr; + io->streams[n].stream_name.private_length = nlen; + io->num_streams++; + len = IVAL(blob.data, ofs); + if (len > blob.length - ofs) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + if (len == 0) break; + ofs += len; + } + + return NT_STATUS_OK; +} + +/* + parse the fsinfo 'passthru' level replies +*/ +NTSTATUS smb_raw_fileinfo_passthru_parse(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, + enum smb_fileinfo_level level, + union smb_fileinfo *parms) +{ + switch (level) { + case RAW_FILEINFO_BASIC_INFORMATION: + /* some servers return 40 bytes and some 36. w2k3 return 40, so thats + what we should do, but we need to accept 36 */ + if (blob->length != 36) { + FINFO_CHECK_SIZE(40); + } + parms->basic_info.out.create_time = smbcli_pull_nttime(blob->data, 0); + parms->basic_info.out.access_time = smbcli_pull_nttime(blob->data, 8); + parms->basic_info.out.write_time = smbcli_pull_nttime(blob->data, 16); + parms->basic_info.out.change_time = smbcli_pull_nttime(blob->data, 24); + parms->basic_info.out.attrib = IVAL(blob->data, 32); + return NT_STATUS_OK; + + case RAW_FILEINFO_STANDARD_INFORMATION: + FINFO_CHECK_SIZE(24); + parms->standard_info.out.alloc_size = BVAL(blob->data, 0); + parms->standard_info.out.size = BVAL(blob->data, 8); + parms->standard_info.out.nlink = IVAL(blob->data, 16); + parms->standard_info.out.delete_pending = CVAL(blob->data, 20); + parms->standard_info.out.directory = CVAL(blob->data, 21); + return NT_STATUS_OK; + + case RAW_FILEINFO_EA_INFORMATION: + FINFO_CHECK_SIZE(4); + parms->ea_info.out.ea_size = IVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_NAME_INFORMATION: + FINFO_CHECK_MIN_SIZE(4); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->name_info.out.fname, 0, 4, STR_UNICODE); + return NT_STATUS_OK; + + case RAW_FILEINFO_ALL_INFORMATION: + FINFO_CHECK_MIN_SIZE(72); + parms->all_info.out.create_time = smbcli_pull_nttime(blob->data, 0); + parms->all_info.out.access_time = smbcli_pull_nttime(blob->data, 8); + parms->all_info.out.write_time = smbcli_pull_nttime(blob->data, 16); + parms->all_info.out.change_time = smbcli_pull_nttime(blob->data, 24); + parms->all_info.out.attrib = IVAL(blob->data, 32); + parms->all_info.out.alloc_size = BVAL(blob->data, 40); + parms->all_info.out.size = BVAL(blob->data, 48); + parms->all_info.out.nlink = IVAL(blob->data, 56); + parms->all_info.out.delete_pending = CVAL(blob->data, 60); + parms->all_info.out.directory = CVAL(blob->data, 61); +#if 1 + parms->all_info.out.ea_size = IVAL(blob->data, 64); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->all_info.out.fname, 68, 72, STR_UNICODE); +#else + /* this is what the CIFS spec says - and its totally + wrong, but its useful having it here so we can + quickly adapt to broken servers when running + tests */ + parms->all_info.out.ea_size = IVAL(blob->data, 72); + /* access flags 4 bytes at 76 + current_position 8 bytes at 80 + mode 4 bytes at 88 + alignment 4 bytes at 92 + */ + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->all_info.out.fname, 96, 100, STR_UNICODE); +#endif + return NT_STATUS_OK; + + case RAW_FILEINFO_ALT_NAME_INFORMATION: + case RAW_FILEINFO_SMB2_ALT_NAME_INFORMATION: + FINFO_CHECK_MIN_SIZE(4); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->alt_name_info.out.fname, 0, 4, STR_UNICODE); + return NT_STATUS_OK; + + case RAW_FILEINFO_STREAM_INFORMATION: + return smbcli_parse_stream_info(*blob, mem_ctx, &parms->stream_info.out); + + case RAW_FILEINFO_INTERNAL_INFORMATION: + FINFO_CHECK_SIZE(8); + parms->internal_information.out.file_id = BVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_ACCESS_INFORMATION: + FINFO_CHECK_SIZE(4); + parms->access_information.out.access_flags = IVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_POSITION_INFORMATION: + FINFO_CHECK_SIZE(8); + parms->position_information.out.position = BVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_MODE_INFORMATION: + FINFO_CHECK_SIZE(4); + parms->mode_information.out.mode = IVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_ALIGNMENT_INFORMATION: + FINFO_CHECK_SIZE(4); + parms->alignment_information.out.alignment_requirement + = IVAL(blob->data, 0); + return NT_STATUS_OK; + + case RAW_FILEINFO_COMPRESSION_INFORMATION: + FINFO_CHECK_SIZE(16); + parms->compression_info.out.compressed_size = BVAL(blob->data, 0); + parms->compression_info.out.format = SVAL(blob->data, 8); + parms->compression_info.out.unit_shift = CVAL(blob->data, 10); + parms->compression_info.out.chunk_shift = CVAL(blob->data, 11); + parms->compression_info.out.cluster_shift = CVAL(blob->data, 12); + /* 3 bytes of padding */ + return NT_STATUS_OK; + + case RAW_FILEINFO_NETWORK_OPEN_INFORMATION: + FINFO_CHECK_SIZE(56); + parms->network_open_information.out.create_time = smbcli_pull_nttime(blob->data, 0); + parms->network_open_information.out.access_time = smbcli_pull_nttime(blob->data, 8); + parms->network_open_information.out.write_time = smbcli_pull_nttime(blob->data, 16); + parms->network_open_information.out.change_time = smbcli_pull_nttime(blob->data, 24); + parms->network_open_information.out.alloc_size = BVAL(blob->data, 32); + parms->network_open_information.out.size = BVAL(blob->data, 40); + parms->network_open_information.out.attrib = IVAL(blob->data, 48); + return NT_STATUS_OK; + + case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION: + FINFO_CHECK_SIZE(8); + parms->attribute_tag_information.out.attrib = IVAL(blob->data, 0); + parms->attribute_tag_information.out.reparse_tag = IVAL(blob->data, 4); + return NT_STATUS_OK; + + case RAW_FILEINFO_NORMALIZED_NAME_INFORMATION: + FINFO_CHECK_MIN_SIZE(4); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->normalized_name_info.out.fname, + 0, 4, STR_UNICODE); + return NT_STATUS_OK; + + case RAW_FILEINFO_SMB2_ALL_EAS: + FINFO_CHECK_MIN_SIZE(4); + return ea_pull_list_chained(blob, mem_ctx, + &parms->all_eas.out.num_eas, + &parms->all_eas.out.eas); + + case RAW_FILEINFO_SMB2_ALL_INFORMATION: + FINFO_CHECK_MIN_SIZE(0x64); + parms->all_info2.out.create_time = smbcli_pull_nttime(blob->data, 0x00); + parms->all_info2.out.access_time = smbcli_pull_nttime(blob->data, 0x08); + parms->all_info2.out.write_time = smbcli_pull_nttime(blob->data, 0x10); + parms->all_info2.out.change_time = smbcli_pull_nttime(blob->data, 0x18); + parms->all_info2.out.attrib = IVAL(blob->data, 0x20); + parms->all_info2.out.unknown1 = IVAL(blob->data, 0x24); + parms->all_info2.out.alloc_size = BVAL(blob->data, 0x28); + parms->all_info2.out.size = BVAL(blob->data, 0x30); + parms->all_info2.out.nlink = IVAL(blob->data, 0x38); + parms->all_info2.out.delete_pending = CVAL(blob->data, 0x3C); + parms->all_info2.out.directory = CVAL(blob->data, 0x3D); + /* 0x3E-0x3F padding */ + parms->all_info2.out.file_id = BVAL(blob->data, 0x40); + parms->all_info2.out.ea_size = IVAL(blob->data, 0x48); + parms->all_info2.out.access_mask = IVAL(blob->data, 0x4C); + parms->all_info2.out.position = BVAL(blob->data, 0x50); + parms->all_info2.out.mode = IVAL(blob->data, 0x58); + parms->all_info2.out.alignment_requirement = IVAL(blob->data, 0x5C); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &parms->all_info2.out.fname, 0x60, 0x64, STR_UNICODE); + return NT_STATUS_OK; + + case RAW_FILEINFO_SEC_DESC: { + enum ndr_err_code ndr_err; + + parms->query_secdesc.out.sd = talloc(mem_ctx, struct security_descriptor); + NT_STATUS_HAVE_NO_MEMORY(parms->query_secdesc.out.sd); + + ndr_err = ndr_pull_struct_blob(blob, mem_ctx, + parms->query_secdesc.out.sd, + (ndr_pull_flags_fn_t)ndr_pull_security_descriptor); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return ndr_map_error2ntstatus(ndr_err); + } + + return NT_STATUS_OK; + } + + default: + break; + } + + return NT_STATUS_INVALID_LEVEL; +} + + +/**************************************************************************** + Handle qfileinfo/qpathinfo trans2 backend. +****************************************************************************/ +static NTSTATUS smb_raw_info_backend(struct smbcli_session *session, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *parms, + DATA_BLOB *blob) +{ + switch (parms->generic.level) { + case RAW_FILEINFO_GENERIC: + case RAW_FILEINFO_GETATTR: + case RAW_FILEINFO_GETATTRE: + case RAW_FILEINFO_SEC_DESC: + /* not handled here */ + return NT_STATUS_INVALID_LEVEL; + + case RAW_FILEINFO_STANDARD: + if (session == NULL) { + return NT_STATUS_INVALID_PARAMETER; + } + + FINFO_CHECK_SIZE(22); + parms->standard.out.create_time = raw_pull_dos_date2(session->transport, + blob->data + 0); + parms->standard.out.access_time = raw_pull_dos_date2(session->transport, + blob->data + 4); + parms->standard.out.write_time = raw_pull_dos_date2(session->transport, + blob->data + 8); + parms->standard.out.size = IVAL(blob->data, 12); + parms->standard.out.alloc_size = IVAL(blob->data, 16); + parms->standard.out.attrib = SVAL(blob->data, 20); + return NT_STATUS_OK; + + case RAW_FILEINFO_EA_SIZE: + if (session == NULL) { + return NT_STATUS_INVALID_PARAMETER; + } + + FINFO_CHECK_SIZE(26); + parms->ea_size.out.create_time = raw_pull_dos_date2(session->transport, + blob->data + 0); + parms->ea_size.out.access_time = raw_pull_dos_date2(session->transport, + blob->data + 4); + parms->ea_size.out.write_time = raw_pull_dos_date2(session->transport, + blob->data + 8); + parms->ea_size.out.size = IVAL(blob->data, 12); + parms->ea_size.out.alloc_size = IVAL(blob->data, 16); + parms->ea_size.out.attrib = SVAL(blob->data, 20); + parms->ea_size.out.ea_size = IVAL(blob->data, 22); + return NT_STATUS_OK; + + case RAW_FILEINFO_EA_LIST: + FINFO_CHECK_MIN_SIZE(4); + return ea_pull_list(blob, mem_ctx, + &parms->ea_list.out.num_eas, + &parms->ea_list.out.eas); + + case RAW_FILEINFO_ALL_EAS: + FINFO_CHECK_MIN_SIZE(4); + return ea_pull_list(blob, mem_ctx, + &parms->all_eas.out.num_eas, + &parms->all_eas.out.eas); + + case RAW_FILEINFO_IS_NAME_VALID: + /* no data! */ + FINFO_CHECK_SIZE(0); + return NT_STATUS_OK; + + case RAW_FILEINFO_BASIC_INFO: + case RAW_FILEINFO_BASIC_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_BASIC_INFORMATION, parms); + + case RAW_FILEINFO_STANDARD_INFO: + case RAW_FILEINFO_STANDARD_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_STANDARD_INFORMATION, parms); + + case RAW_FILEINFO_EA_INFO: + case RAW_FILEINFO_EA_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_EA_INFORMATION, parms); + + case RAW_FILEINFO_NAME_INFO: + case RAW_FILEINFO_NAME_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_NAME_INFORMATION, parms); + + case RAW_FILEINFO_ALL_INFO: + case RAW_FILEINFO_ALL_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_ALL_INFORMATION, parms); + + case RAW_FILEINFO_ALT_NAME_INFO: + case RAW_FILEINFO_ALT_NAME_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_ALT_NAME_INFORMATION, parms); + + case RAW_FILEINFO_STREAM_INFO: + case RAW_FILEINFO_STREAM_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_STREAM_INFORMATION, parms); + + case RAW_FILEINFO_INTERNAL_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_INTERNAL_INFORMATION, parms); + + case RAW_FILEINFO_ACCESS_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_ACCESS_INFORMATION, parms); + + case RAW_FILEINFO_POSITION_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_POSITION_INFORMATION, parms); + + case RAW_FILEINFO_MODE_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_MODE_INFORMATION, parms); + + case RAW_FILEINFO_ALIGNMENT_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_ALIGNMENT_INFORMATION, parms); + + case RAW_FILEINFO_COMPRESSION_INFO: + case RAW_FILEINFO_COMPRESSION_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_COMPRESSION_INFORMATION, parms); + + case RAW_FILEINFO_UNIX_BASIC: + FINFO_CHECK_SIZE(100); + parms->unix_basic_info.out.end_of_file = BVAL(blob->data, 0); + parms->unix_basic_info.out.num_bytes = BVAL(blob->data, 8); + parms->unix_basic_info.out.status_change_time = smbcli_pull_nttime(blob->data, 16); + parms->unix_basic_info.out.access_time = smbcli_pull_nttime(blob->data, 24); + parms->unix_basic_info.out.change_time = smbcli_pull_nttime(blob->data, 32); + parms->unix_basic_info.out.uid = BVAL(blob->data, 40); + parms->unix_basic_info.out.gid = BVAL(blob->data, 48); + parms->unix_basic_info.out.file_type = IVAL(blob->data, 52); + parms->unix_basic_info.out.dev_major = BVAL(blob->data, 60); + parms->unix_basic_info.out.dev_minor = BVAL(blob->data, 68); + parms->unix_basic_info.out.unique_id = BVAL(blob->data, 76); + parms->unix_basic_info.out.permissions = BVAL(blob->data, 84); + parms->unix_basic_info.out.nlink = BVAL(blob->data, 92); + return NT_STATUS_OK; + + case RAW_FILEINFO_UNIX_INFO2: + FINFO_CHECK_SIZE(116); + parms->unix_info2.out.end_of_file = BVAL(blob->data, 0); + parms->unix_info2.out.num_bytes = BVAL(blob->data, 8); + parms->unix_info2.out.status_change_time = smbcli_pull_nttime(blob->data, 16); + parms->unix_info2.out.access_time = smbcli_pull_nttime(blob->data, 24); + parms->unix_info2.out.change_time = smbcli_pull_nttime(blob->data, 32); + parms->unix_info2.out.uid = BVAL(blob->data, 40); + parms->unix_info2.out.gid = BVAL(blob->data, 48); + parms->unix_info2.out.file_type = IVAL(blob->data, 52); + parms->unix_info2.out.dev_major = BVAL(blob->data, 60); + parms->unix_info2.out.dev_minor = BVAL(blob->data, 68); + parms->unix_info2.out.unique_id = BVAL(blob->data, 76); + parms->unix_info2.out.permissions = BVAL(blob->data, 84); + parms->unix_info2.out.nlink = BVAL(blob->data, 92); + parms->unix_info2.out.create_time = smbcli_pull_nttime(blob->data, 100); + parms->unix_info2.out.file_flags = IVAL(blob->data, 108); + parms->unix_info2.out.flags_mask = IVAL(blob->data, 112); + return NT_STATUS_OK; + + case RAW_FILEINFO_UNIX_LINK: + smbcli_blob_pull_string(session, mem_ctx, blob, + &parms->unix_link_info.out.link_dest, 0, 4, STR_UNICODE); + return NT_STATUS_OK; + + case RAW_FILEINFO_NETWORK_OPEN_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_NETWORK_OPEN_INFORMATION, parms); + + case RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_ATTRIBUTE_TAG_INFORMATION, parms); + + case RAW_FILEINFO_NORMALIZED_NAME_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_NORMALIZED_NAME_INFORMATION, parms); + + case RAW_FILEINFO_SMB2_ALL_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_SMB2_ALL_INFORMATION, parms); + + case RAW_FILEINFO_SMB2_ALL_EAS: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_SMB2_ALL_EAS, parms); + + case RAW_FILEINFO_SMB2_ALT_NAME_INFORMATION: + return smb_raw_fileinfo_passthru_parse(blob, mem_ctx, + RAW_FILEINFO_SMB2_ALT_NAME_INFORMATION, parms); + + } + + return NT_STATUS_INVALID_LEVEL; +} + + +/**************************************************************************** + Very raw query file info - returns param/data blobs - (async send) +****************************************************************************/ +static struct smbcli_request *smb_raw_fileinfo_blob_send(struct smbcli_tree *tree, + uint16_t fnum, + uint16_t info_level, + DATA_BLOB data) +{ + struct smb_trans2 tp; + uint16_t setup = TRANSACT2_QFILEINFO; + struct smbcli_request *req; + TALLOC_CTX *mem_ctx = talloc_init("raw_fileinfo"); + + tp.in.max_setup = 0; + tp.in.flags = 0; + tp.in.timeout = 0; + tp.in.setup_count = 1; + tp.in.data = data; + tp.in.max_param = 2; + tp.in.max_data = 0xFFFF; + tp.in.setup = &setup; + + tp.in.params = data_blob_talloc(mem_ctx, NULL, 4); + if (!tp.in.params.data) { + talloc_free(mem_ctx); + return NULL; + } + + SSVAL(tp.in.params.data, 0, fnum); + SSVAL(tp.in.params.data, 2, info_level); + + req = smb_raw_trans2_send(tree, &tp); + + talloc_free(mem_ctx); + + return req; +} + + +/**************************************************************************** + Very raw query file info - returns param/data blobs - (async recv) +****************************************************************************/ +static NTSTATUS smb_raw_fileinfo_blob_recv(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + DATA_BLOB *blob) +{ + struct smb_trans2 tp; + NTSTATUS status = smb_raw_trans2_recv(req, mem_ctx, &tp); + if (NT_STATUS_IS_OK(status)) { + *blob = tp.out.data; + } + return status; +} + +/**************************************************************************** + Very raw query path info - returns param/data blobs (async send) +****************************************************************************/ +static struct smbcli_request *smb_raw_pathinfo_blob_send(struct smbcli_tree *tree, + const char *fname, + uint16_t info_level, + DATA_BLOB data) +{ + struct smb_trans2 tp; + uint16_t setup = TRANSACT2_QPATHINFO; + struct smbcli_request *req; + TALLOC_CTX *mem_ctx = talloc_init("raw_pathinfo"); + + tp.in.max_setup = 0; + tp.in.flags = 0; + tp.in.timeout = 0; + tp.in.setup_count = 1; + tp.in.data = data; + tp.in.max_param = 2; + tp.in.max_data = 0xFFFF; + tp.in.setup = &setup; + + tp.in.params = data_blob_talloc(mem_ctx, NULL, 6); + if (!tp.in.params.data) { + talloc_free(mem_ctx); + return NULL; + } + + SSVAL(tp.in.params.data, 0, info_level); + SIVAL(tp.in.params.data, 2, 0); + smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params, + fname, STR_TERMINATE); + + req = smb_raw_trans2_send(tree, &tp); + + talloc_free(mem_ctx); + + return req; +} + +/**************************************************************************** + send a SMBgetatr (async send) +****************************************************************************/ +static struct smbcli_request *smb_raw_getattr_send(struct smbcli_tree *tree, + union smb_fileinfo *parms) +{ + struct smbcli_request *req; + + req = smbcli_request_setup(tree, SMBgetatr, 0, 0); + if (!req) return NULL; + + smbcli_req_append_ascii4(req, parms->getattr.in.file.path, STR_TERMINATE); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + send a SMBgetatr (async recv) +****************************************************************************/ +static NTSTATUS smb_raw_getattr_recv(struct smbcli_request *req, + union smb_fileinfo *parms) +{ + if (req == NULL) { + goto failed; + } + + if (!smbcli_request_receive(req) || + smbcli_request_is_error(req)) { + return smbcli_request_destroy(req); + } + + SMBCLI_CHECK_WCT(req, 10); + parms->getattr.out.attrib = SVAL(req->in.vwv, VWV(0)); + parms->getattr.out.write_time = raw_pull_dos_date3(req->transport, + req->in.vwv + VWV(1)); + parms->getattr.out.size = IVAL(req->in.vwv, VWV(3)); + +failed: + return smbcli_request_destroy(req); +} + + +/**************************************************************************** + Handle SMBgetattrE (async send) +****************************************************************************/ +static struct smbcli_request *smb_raw_getattrE_send(struct smbcli_tree *tree, + union smb_fileinfo *parms) +{ + struct smbcli_request *req; + + req = smbcli_request_setup(tree, SMBgetattrE, 1, 0); + if (!req) return NULL; + + SSVAL(req->out.vwv, VWV(0), parms->getattre.in.file.fnum); + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Handle SMBgetattrE (async send) +****************************************************************************/ +static NTSTATUS smb_raw_getattrE_recv(struct smbcli_request *req, + union smb_fileinfo *parms) +{ + if (req == NULL) { + goto failed; + } + + if (!smbcli_request_receive(req) || + smbcli_request_is_error(req)) { + return smbcli_request_destroy(req); + } + + SMBCLI_CHECK_WCT(req, 11); + parms->getattre.out.create_time = raw_pull_dos_date2(req->transport, + req->in.vwv + VWV(0)); + parms->getattre.out.access_time = raw_pull_dos_date2(req->transport, + req->in.vwv + VWV(2)); + parms->getattre.out.write_time = raw_pull_dos_date2(req->transport, + req->in.vwv + VWV(4)); + parms->getattre.out.size = IVAL(req->in.vwv, VWV(6)); + parms->getattre.out.alloc_size = IVAL(req->in.vwv, VWV(8)); + parms->getattre.out.attrib = SVAL(req->in.vwv, VWV(10)); + +failed: + return smbcli_request_destroy(req); +} + + +/**************************************************************************** + Query file info (async send) +****************************************************************************/ +struct smbcli_request *smb_raw_fileinfo_send(struct smbcli_tree *tree, + union smb_fileinfo *parms) +{ + DATA_BLOB data; + struct smbcli_request *req; + + /* pass off the non-trans2 level to specialised functions */ + if (parms->generic.level == RAW_FILEINFO_GETATTRE) { + return smb_raw_getattrE_send(tree, parms); + } + if (parms->generic.level == RAW_FILEINFO_SEC_DESC) { + return smb_raw_query_secdesc_send(tree, parms); + } + if (parms->generic.level >= RAW_FILEINFO_GENERIC) { + return NULL; + } + + data = data_blob(NULL, 0); + + if (parms->generic.level == RAW_FILEINFO_EA_LIST) { + if (!ea_push_name_list(tree, + &data, + parms->ea_list.in.num_names, + parms->ea_list.in.ea_names)) { + return NULL; + } + } + + req = smb_raw_fileinfo_blob_send(tree, + parms->generic.in.file.fnum, + parms->generic.level, data); + + data_blob_free(&data); + + return req; +} + +/**************************************************************************** + Query file info (async recv) +****************************************************************************/ +NTSTATUS smb_raw_fileinfo_recv(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *parms) +{ + DATA_BLOB blob; + NTSTATUS status; + struct smbcli_session *session = req?req->session:NULL; + + if (parms->generic.level == RAW_FILEINFO_GETATTRE) { + return smb_raw_getattrE_recv(req, parms); + } + if (parms->generic.level == RAW_FILEINFO_SEC_DESC) { + return smb_raw_query_secdesc_recv(req, mem_ctx, parms); + } + if (parms->generic.level == RAW_FILEINFO_GETATTR) { + return smb_raw_getattr_recv(req, parms); + } + + status = smb_raw_fileinfo_blob_recv(req, mem_ctx, &blob); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + return smb_raw_info_backend(session, mem_ctx, parms, &blob); +} + +/**************************************************************************** + Query file info (sync interface) +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_fileinfo(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *parms) +{ + struct smbcli_request *req = smb_raw_fileinfo_send(tree, parms); + return smb_raw_fileinfo_recv(req, mem_ctx, parms); +} + +/**************************************************************************** + Query path info (async send) +****************************************************************************/ +_PUBLIC_ struct smbcli_request *smb_raw_pathinfo_send(struct smbcli_tree *tree, + union smb_fileinfo *parms) +{ + DATA_BLOB data; + struct smbcli_request *req; + + if (parms->generic.level == RAW_FILEINFO_GETATTR) { + return smb_raw_getattr_send(tree, parms); + } + if (parms->generic.level >= RAW_FILEINFO_GENERIC) { + return NULL; + } + + data = data_blob(NULL, 0); + + if (parms->generic.level == RAW_FILEINFO_EA_LIST) { + if (!ea_push_name_list(tree, + &data, + parms->ea_list.in.num_names, + parms->ea_list.in.ea_names)) { + return NULL; + } + } + + req = smb_raw_pathinfo_blob_send(tree, parms->generic.in.file.path, + parms->generic.level, data); + data_blob_free(&data); + + return req; +} + +/**************************************************************************** + Query path info (async recv) +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_pathinfo_recv(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *parms) +{ + /* recv is idential to fileinfo */ + return smb_raw_fileinfo_recv(req, mem_ctx, parms); +} + +/**************************************************************************** + Query path info (sync interface) +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_pathinfo(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_fileinfo *parms) +{ + struct smbcli_request *req = smb_raw_pathinfo_send(tree, parms); + return smb_raw_pathinfo_recv(req, mem_ctx, parms); +} |