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Diffstat (limited to 'source4/libcli/raw/rawsearch.c')
| -rw-r--r-- | source4/libcli/raw/rawsearch.c | 842 |
1 files changed, 842 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawsearch.c b/source4/libcli/raw/rawsearch.c new file mode 100644 index 0000000..21e8868 --- /dev/null +++ b/source4/libcli/raw/rawsearch.c @@ -0,0 +1,842 @@ +/* + Unix SMB/CIFS implementation. + client directory search routines + Copyright (C) James Myers 2003 <myersjj@samba.org> + 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" + +/**************************************************************************** + Old style search backend - process output. +****************************************************************************/ +static void smb_raw_search_backend(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + uint16_t count, + void *private_data, + smbcli_search_callback callback) + +{ + union smb_search_data search_data; + int i; + uint8_t *p; + + if (req->in.data_size < 3 + count*43) { + req->status = NT_STATUS_INVALID_PARAMETER; + return; + } + + p = req->in.data + 3; + + for (i=0; i < count; i++) { + char *name; + + search_data.search.id.reserved = CVAL(p, 0); + memcpy(search_data.search.id.name, p+1, 11); + search_data.search.id.handle = CVAL(p, 12); + search_data.search.id.server_cookie = IVAL(p, 13); + search_data.search.id.client_cookie = IVAL(p, 17); + search_data.search.attrib = CVAL(p, 21); + search_data.search.write_time = raw_pull_dos_date(req->transport, + p + 22); + search_data.search.size = IVAL(p, 26); + smbcli_req_pull_ascii(&req->in.bufinfo, mem_ctx, &name, p+30, 13, STR_ASCII); + search_data.search.name = name; + if (!callback(private_data, &search_data)) { + break; + } + p += 43; + } +} + +/**************************************************************************** + Old style search first. +****************************************************************************/ +static NTSTATUS smb_raw_search_first_old(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_search_first *io, void *private_data, + smbcli_search_callback callback) + +{ + struct smbcli_request *req; + uint8_t op = SMBsearch; + + if (io->generic.level == RAW_SEARCH_FFIRST) { + op = SMBffirst; + } else if (io->generic.level == RAW_SEARCH_FUNIQUE) { + op = SMBfunique; + } + + req = smbcli_request_setup(tree, op, 2, 0); + if (!req) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(req->out.vwv, VWV(0), io->search_first.in.max_count); + SSVAL(req->out.vwv, VWV(1), io->search_first.in.search_attrib); + smbcli_req_append_ascii4(req, io->search_first.in.pattern, STR_TERMINATE); + smbcli_req_append_var_block(req, NULL, 0); + + if (!smbcli_request_send(req) || + !smbcli_request_receive(req)) { + return smbcli_request_destroy(req); + } + + if (NT_STATUS_IS_OK(req->status)) { + io->search_first.out.count = SVAL(req->in.vwv, VWV(0)); + smb_raw_search_backend(req, mem_ctx, io->search_first.out.count, private_data, callback); + } + + return smbcli_request_destroy(req); +} + +/**************************************************************************** + Old style search next. +****************************************************************************/ +static NTSTATUS smb_raw_search_next_old(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_search_next *io, void *private_data, + smbcli_search_callback callback) + +{ + struct smbcli_request *req; + uint8_t var_block[21]; + uint8_t op = SMBsearch; + + if (io->generic.level == RAW_SEARCH_FFIRST) { + op = SMBffirst; + } + + req = smbcli_request_setup(tree, op, 2, 0); + if (!req) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(req->out.vwv, VWV(0), io->search_next.in.max_count); + SSVAL(req->out.vwv, VWV(1), io->search_next.in.search_attrib); + smbcli_req_append_ascii4(req, "", STR_TERMINATE); + + SCVAL(var_block, 0, io->search_next.in.id.reserved); + memcpy(&var_block[1], io->search_next.in.id.name, 11); + SCVAL(var_block, 12, io->search_next.in.id.handle); + SIVAL(var_block, 13, io->search_next.in.id.server_cookie); + SIVAL(var_block, 17, io->search_next.in.id.client_cookie); + + smbcli_req_append_var_block(req, var_block, 21); + + if (!smbcli_request_send(req) || + !smbcli_request_receive(req)) { + return smbcli_request_destroy(req); + } + + if (NT_STATUS_IS_OK(req->status)) { + io->search_next.out.count = SVAL(req->in.vwv, VWV(0)); + smb_raw_search_backend(req, mem_ctx, io->search_next.out.count, private_data, callback); + } + + return smbcli_request_destroy(req); +} + + +/**************************************************************************** + Old style search next. +****************************************************************************/ +static NTSTATUS smb_raw_search_close_old(struct smbcli_tree *tree, + union smb_search_close *io) +{ + struct smbcli_request *req; + uint8_t var_block[21]; + + req = smbcli_request_setup(tree, SMBfclose, 2, 0); + if (!req) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(req->out.vwv, VWV(0), io->fclose.in.max_count); + SSVAL(req->out.vwv, VWV(1), io->fclose.in.search_attrib); + smbcli_req_append_ascii4(req, "", STR_TERMINATE); + + SCVAL(var_block, 0, io->fclose.in.id.reserved); + memcpy(&var_block[1], io->fclose.in.id.name, 11); + SCVAL(var_block, 12, io->fclose.in.id.handle); + SIVAL(var_block, 13, io->fclose.in.id.server_cookie); + SIVAL(var_block, 17, io->fclose.in.id.client_cookie); + + smbcli_req_append_var_block(req, var_block, 21); + + if (!smbcli_request_send(req) || + !smbcli_request_receive(req)) { + return smbcli_request_destroy(req); + } + + return smbcli_request_destroy(req); +} + + + +/**************************************************************************** + Very raw search first - returns param/data blobs. +****************************************************************************/ +static NTSTATUS smb_raw_search_first_blob(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, /* used to allocate output blobs */ + union smb_search_first *io, + DATA_BLOB *out_param_blob, + DATA_BLOB *out_data_blob) +{ + struct smb_trans2 tp; + uint16_t setup = TRANSACT2_FINDFIRST; + NTSTATUS status; + + tp.in.max_setup = 0; + tp.in.flags = 0; + tp.in.timeout = 0; + tp.in.setup_count = 1; + tp.in.data = data_blob(NULL, 0); + tp.in.max_param = 10; + tp.in.max_data = 0xFFFF; + tp.in.setup = &setup; + + if (io->t2ffirst.level != RAW_SEARCH_TRANS2) { + return NT_STATUS_INVALID_LEVEL; + } + + if (io->t2ffirst.data_level >= RAW_SEARCH_DATA_GENERIC) { + return NT_STATUS_INVALID_LEVEL; + } + + if (io->t2ffirst.data_level == RAW_SEARCH_DATA_EA_LIST) { + if (!ea_push_name_list(mem_ctx, + &tp.in.data, + io->t2ffirst.in.num_names, + io->t2ffirst.in.ea_names)) { + return NT_STATUS_NO_MEMORY; + } + } + + tp.in.params = data_blob_talloc(mem_ctx, NULL, 12); + if (!tp.in.params.data) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(tp.in.params.data, 0, io->t2ffirst.in.search_attrib); + SSVAL(tp.in.params.data, 2, io->t2ffirst.in.max_count); + SSVAL(tp.in.params.data, 4, io->t2ffirst.in.flags); + SSVAL(tp.in.params.data, 6, io->t2ffirst.data_level); + SIVAL(tp.in.params.data, 8, io->t2ffirst.in.storage_type); + + smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params, + io->t2ffirst.in.pattern, STR_TERMINATE); + + status = smb_raw_trans2(tree, mem_ctx, &tp); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + out_param_blob->length = tp.out.params.length; + out_param_blob->data = tp.out.params.data; + out_data_blob->length = tp.out.data.length; + out_data_blob->data = tp.out.data.data; + + return NT_STATUS_OK; +} + + +/**************************************************************************** + Very raw search first - returns param/data blobs. + Used in CIFS-on-CIFS NTVFS. +****************************************************************************/ +static NTSTATUS smb_raw_search_next_blob(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_search_next *io, + DATA_BLOB *out_param_blob, + DATA_BLOB *out_data_blob) +{ + struct smb_trans2 tp; + uint16_t setup = TRANSACT2_FINDNEXT; + NTSTATUS status; + + tp.in.max_setup = 0; + tp.in.flags = 0; + tp.in.timeout = 0; + tp.in.setup_count = 1; + tp.in.data = data_blob(NULL, 0); + tp.in.max_param = 10; + tp.in.max_data = 0xFFFF; + tp.in.setup = &setup; + + if (io->t2fnext.level != RAW_SEARCH_TRANS2) { + return NT_STATUS_INVALID_LEVEL; + } + + if (io->t2fnext.data_level >= RAW_SEARCH_DATA_GENERIC) { + return NT_STATUS_INVALID_LEVEL; + } + + if (io->t2fnext.data_level == RAW_SEARCH_DATA_EA_LIST) { + if (!ea_push_name_list(mem_ctx, + &tp.in.data, + io->t2fnext.in.num_names, + io->t2fnext.in.ea_names)) { + return NT_STATUS_NO_MEMORY; + } + } + + tp.in.params = data_blob_talloc(mem_ctx, NULL, 12); + if (!tp.in.params.data) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(tp.in.params.data, 0, io->t2fnext.in.handle); + SSVAL(tp.in.params.data, 2, io->t2fnext.in.max_count); + SSVAL(tp.in.params.data, 4, io->t2fnext.data_level); + SIVAL(tp.in.params.data, 6, io->t2fnext.in.resume_key); + SSVAL(tp.in.params.data, 10, io->t2fnext.in.flags); + + smbcli_blob_append_string(tree->session, mem_ctx, &tp.in.params, + io->t2fnext.in.last_name, + STR_TERMINATE); + + status = smb_raw_trans2(tree, mem_ctx, &tp); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + out_param_blob->length = tp.out.params.length; + out_param_blob->data = tp.out.params.data; + out_data_blob->length = tp.out.data.length; + out_data_blob->data = tp.out.data.data; + + return NT_STATUS_OK; +} + + +/* + parse the wire search formats that are in common between SMB and + SMB2 +*/ +NTSTATUS smb_raw_search_common(TALLOC_CTX *mem_ctx, + enum smb_search_data_level level, + const DATA_BLOB *blob, + union smb_search_data *data, + unsigned int *next_ofs, + unsigned int str_flags) +{ + unsigned int len, blen; + + if (blob->length < 4) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + + *next_ofs = IVAL(blob->data, 0); + if (*next_ofs != 0) { + blen = *next_ofs; + } else { + blen = blob->length; + } + + switch (level) { + case RAW_SEARCH_DATA_DIRECTORY_INFO: + if (blen < 65) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->directory_info.file_index = IVAL(blob->data, 4); + data->directory_info.create_time = smbcli_pull_nttime(blob->data, 8); + data->directory_info.access_time = smbcli_pull_nttime(blob->data, 16); + data->directory_info.write_time = smbcli_pull_nttime(blob->data, 24); + data->directory_info.change_time = smbcli_pull_nttime(blob->data, 32); + data->directory_info.size = BVAL(blob->data, 40); + data->directory_info.alloc_size = BVAL(blob->data, 48); + data->directory_info.attrib = IVAL(blob->data, 56); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->directory_info.name, + 60, 64, str_flags); + if (*next_ofs != 0 && *next_ofs < 64+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO: + if (blen < 69) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->full_directory_info.file_index = IVAL(blob->data, 4); + data->full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8); + data->full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16); + data->full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24); + data->full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32); + data->full_directory_info.size = BVAL(blob->data, 40); + data->full_directory_info.alloc_size = BVAL(blob->data, 48); + data->full_directory_info.attrib = IVAL(blob->data, 56); + data->full_directory_info.ea_size = IVAL(blob->data, 64); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->full_directory_info.name, + 60, 68, str_flags); + if (*next_ofs != 0 && *next_ofs < 68+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + case RAW_SEARCH_DATA_NAME_INFO: + if (blen < 13) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->name_info.file_index = IVAL(blob->data, 4); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->name_info.name, + 8, 12, str_flags); + if (*next_ofs != 0 && *next_ofs < 12+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + + case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO: + if (blen < 95) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->both_directory_info.file_index = IVAL(blob->data, 4); + data->both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8); + data->both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16); + data->both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24); + data->both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32); + data->both_directory_info.size = BVAL(blob->data, 40); + data->both_directory_info.alloc_size = BVAL(blob->data, 48); + data->both_directory_info.attrib = IVAL(blob->data, 56); + data->both_directory_info.ea_size = IVAL(blob->data, 64); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->both_directory_info.short_name, + 68, 70, STR_LEN8BIT | STR_UNICODE); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->both_directory_info.name, + 60, 94, str_flags); + if (*next_ofs != 0 && *next_ofs < 94+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + + case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO: + if (blen < 81) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->id_full_directory_info.file_index = IVAL(blob->data, 4); + data->id_full_directory_info.create_time = smbcli_pull_nttime(blob->data, 8); + data->id_full_directory_info.access_time = smbcli_pull_nttime(blob->data, 16); + data->id_full_directory_info.write_time = smbcli_pull_nttime(blob->data, 24); + data->id_full_directory_info.change_time = smbcli_pull_nttime(blob->data, 32); + data->id_full_directory_info.size = BVAL(blob->data, 40); + data->id_full_directory_info.alloc_size = BVAL(blob->data, 48); + data->id_full_directory_info.attrib = IVAL(blob->data, 56); + data->id_full_directory_info.ea_size = IVAL(blob->data, 64); + data->id_full_directory_info.file_id = BVAL(blob->data, 72); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->id_full_directory_info.name, + 60, 80, str_flags); + if (*next_ofs != 0 && *next_ofs < 80+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO: + if (blen < 105) return NT_STATUS_INFO_LENGTH_MISMATCH; + data->id_both_directory_info.file_index = IVAL(blob->data, 4); + data->id_both_directory_info.create_time = smbcli_pull_nttime(blob->data, 8); + data->id_both_directory_info.access_time = smbcli_pull_nttime(blob->data, 16); + data->id_both_directory_info.write_time = smbcli_pull_nttime(blob->data, 24); + data->id_both_directory_info.change_time = smbcli_pull_nttime(blob->data, 32); + data->id_both_directory_info.size = BVAL(blob->data, 40); + data->id_both_directory_info.alloc_size = BVAL(blob->data, 48); + data->id_both_directory_info.attrib = SVAL(blob->data, 56); + data->id_both_directory_info.ea_size = IVAL(blob->data, 64); + smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->id_both_directory_info.short_name, + 68, 70, STR_LEN8BIT | STR_UNICODE); + memcpy(data->id_both_directory_info.short_name_buf, blob->data + 70, 24); + data->id_both_directory_info.file_id = BVAL(blob->data, 96); + len = smbcli_blob_pull_string(NULL, mem_ctx, blob, + &data->id_both_directory_info.name, + 60, 104, str_flags); + if (*next_ofs != 0 && *next_ofs < 104+len) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + return NT_STATUS_OK; + + default: + break; + } + + /* invalid level */ + return NT_STATUS_INVALID_INFO_CLASS; +} + + +/* + parse a trans2 search response. + Return the number of bytes consumed + return 0 for success with end of list + return -1 for a parse error +*/ +static int parse_trans2_search(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + enum smb_search_data_level level, + uint16_t flags, + DATA_BLOB *blob, + union smb_search_data *data) +{ + unsigned int len, ofs; + uint32_t ea_size; + DATA_BLOB eablob; + NTSTATUS status; + + switch (level) { + case RAW_SEARCH_DATA_GENERIC: + case RAW_SEARCH_DATA_SEARCH: + /* handled elsewhere */ + return -1; + + case RAW_SEARCH_DATA_STANDARD: + if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) { + if (blob->length < 4) return -1; + data->standard.resume_key = IVAL(blob->data, 0); + blob->data += 4; + blob->length -= 4; + } + if (blob->length < 24) return -1; + data->standard.create_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 0); + data->standard.access_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 4); + data->standard.write_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 8); + data->standard.size = IVAL(blob->data, 12); + data->standard.alloc_size = IVAL(blob->data, 16); + data->standard.attrib = SVAL(blob->data, 20); + len = smbcli_blob_pull_string(tree->session, mem_ctx, blob, + &data->standard.name, + 22, 23, STR_LEN8BIT | STR_TERMINATE | STR_LEN_NOTERM); + return len + 23; + + case RAW_SEARCH_DATA_EA_SIZE: + if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) { + if (blob->length < 4) return -1; + data->ea_size.resume_key = IVAL(blob->data, 0); + blob->data += 4; + blob->length -= 4; + } + if (blob->length < 28) return -1; + data->ea_size.create_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 0); + data->ea_size.access_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 4); + data->ea_size.write_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 8); + data->ea_size.size = IVAL(blob->data, 12); + data->ea_size.alloc_size = IVAL(blob->data, 16); + data->ea_size.attrib = SVAL(blob->data, 20); + data->ea_size.ea_size = IVAL(blob->data, 22); + len = smbcli_blob_pull_string(tree->session, mem_ctx, blob, + &data->ea_size.name, + 26, 27, STR_LEN8BIT | STR_TERMINATE | STR_NOALIGN); + return len + 27 + 1; + + case RAW_SEARCH_DATA_EA_LIST: + if (flags & FLAG_TRANS2_FIND_REQUIRE_RESUME) { + if (blob->length < 4) return -1; + data->ea_list.resume_key = IVAL(blob->data, 0); + blob->data += 4; + blob->length -= 4; + } + if (blob->length < 28) return -1; + data->ea_list.create_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 0); + data->ea_list.access_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 4); + data->ea_list.write_time = raw_pull_dos_date2(tree->session->transport, + blob->data + 8); + data->ea_list.size = IVAL(blob->data, 12); + data->ea_list.alloc_size = IVAL(blob->data, 16); + data->ea_list.attrib = SVAL(blob->data, 20); + ea_size = IVAL(blob->data, 22); + if (ea_size > 0xFFFF) { + return -1; + } + eablob.data = blob->data + 22; + eablob.length = ea_size; + if (eablob.length > blob->length - 24) { + return -1; + } + status = ea_pull_list(&eablob, mem_ctx, + &data->ea_list.eas.num_eas, + &data->ea_list.eas.eas); + if (!NT_STATUS_IS_OK(status)) { + return -1; + } + len = smbcli_blob_pull_string(tree->session, mem_ctx, blob, + &data->ea_list.name, + 22+ea_size, 23+ea_size, + STR_LEN8BIT | STR_NOALIGN); + return len + ea_size + 23 + 1; + + case RAW_SEARCH_DATA_UNIX_INFO: + if (blob->length < 109) return -1; + ofs = IVAL(blob->data, 0); + data->unix_info.file_index = IVAL(blob->data, 4); + data->unix_info.size = BVAL(blob->data, 8); + data->unix_info.alloc_size = BVAL(blob->data, 16); + data->unix_info.status_change_time = smbcli_pull_nttime(blob->data, 24); + data->unix_info.access_time = smbcli_pull_nttime(blob->data, 32); + data->unix_info.change_time = smbcli_pull_nttime(blob->data, 40); + data->unix_info.uid = IVAL(blob->data, 48); + data->unix_info.gid = IVAL(blob->data, 56); + data->unix_info.file_type = IVAL(blob->data, 64); + data->unix_info.dev_major = BVAL(blob->data, 68); + data->unix_info.dev_minor = BVAL(blob->data, 76); + data->unix_info.unique_id = BVAL(blob->data, 84); + data->unix_info.permissions = IVAL(blob->data, 92); + data->unix_info.nlink = IVAL(blob->data, 100); + /* There is no length field for this name but we know it's null terminated. */ + len = smbcli_blob_pull_unix_string(tree->session, mem_ctx, blob, + &data->unix_info.name, 108, 0); + if (ofs != 0 && ofs < 108+len) { + return -1; + } + return ofs; + + case RAW_SEARCH_DATA_UNIX_INFO2: + /* 8 - size of ofs + file_index + * 116 - size of unix_info2 + * 4 - size of name length + * 2 - "." is the shortest name + */ + if (blob->length < (116 + 8 + 4 + 2)) { + return -1; + } + + ofs = IVAL(blob->data, 0); + data->unix_info2.file_index = IVAL(blob->data, 4); + data->unix_info2.end_of_file = BVAL(blob->data, 8); + data->unix_info2.num_bytes = BVAL(blob->data, 16); + data->unix_info2.status_change_time = smbcli_pull_nttime(blob->data, 24); + data->unix_info2.access_time = smbcli_pull_nttime(blob->data, 32); + data->unix_info2.change_time = smbcli_pull_nttime(blob->data, 40); + data->unix_info2.uid = IVAL(blob->data, 48); + data->unix_info2.gid = IVAL(blob->data, 56); + data->unix_info2.file_type = IVAL(blob->data, 64); + data->unix_info2.dev_major = BVAL(blob->data, 68); + data->unix_info2.dev_minor = BVAL(blob->data, 76); + data->unix_info2.unique_id = BVAL(blob->data, 84); + data->unix_info2.permissions = IVAL(blob->data, 92); + data->unix_info2.nlink = IVAL(blob->data, 100); + data->unix_info2.create_time = smbcli_pull_nttime(blob->data, 108); + data->unix_info2.file_flags = IVAL(blob->data, 116); + data->unix_info2.flags_mask = IVAL(blob->data, 120); + + /* There is a 4 byte length field for this name. The length + * does not include the NULL terminator. + */ + len = smbcli_blob_pull_string(tree->session, mem_ctx, blob, + &data->unix_info2.name, + 8 + 116, /* offset to length */ + 8 + 116 + 4, /* offset to string */ + 0); + + if (ofs != 0 && ofs < (8 + 116 + 4 + len)) { + return -1; + } + + return ofs; + + case RAW_SEARCH_DATA_DIRECTORY_INFO: + case RAW_SEARCH_DATA_FULL_DIRECTORY_INFO: + case RAW_SEARCH_DATA_NAME_INFO: + case RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO: + case RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO: + case RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO: { + unsigned int str_flags = STR_UNICODE; + if (!(tree->session->transport->negotiate.capabilities & CAP_UNICODE)) { + str_flags = STR_ASCII; + } + + status = smb_raw_search_common(mem_ctx, level, blob, data, &ofs, str_flags); + if (!NT_STATUS_IS_OK(status)) { + return -1; + } + return ofs; + } + } + + /* invalid level */ + return -1; +} + +/**************************************************************************** + Trans2 search backend - process output. +****************************************************************************/ +static NTSTATUS smb_raw_t2search_backend(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + enum smb_search_data_level level, + uint16_t flags, + int16_t count, + DATA_BLOB *blob, + void *private_data, + smbcli_search_callback callback) + +{ + int i; + DATA_BLOB blob2; + + blob2.data = blob->data; + blob2.length = blob->length; + + for (i=0; i < count; i++) { + union smb_search_data search_data; + unsigned int len; + + len = parse_trans2_search(tree, mem_ctx, level, flags, &blob2, &search_data); + if (len == -1) { + return NT_STATUS_INVALID_PARAMETER; + } + + /* the callback function can tell us that no more will + fit - in that case we stop, but it isn't an error */ + if (!callback(private_data, &search_data)) { + break; + } + + if (len == 0) break; + + blob2.data += len; + blob2.length -= len; + } + + return NT_STATUS_OK; +} + + +/* Implements trans2findfirst2 and old search + */ +_PUBLIC_ NTSTATUS smb_raw_search_first(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_search_first *io, void *private_data, + smbcli_search_callback callback) +{ + DATA_BLOB p_blob = data_blob_null, d_blob = data_blob_null; + NTSTATUS status; + + switch (io->generic.level) { + case RAW_SEARCH_SEARCH: + case RAW_SEARCH_FFIRST: + case RAW_SEARCH_FUNIQUE: + return smb_raw_search_first_old(tree, mem_ctx, io, private_data, callback); + + case RAW_SEARCH_TRANS2: + break; + + case RAW_SEARCH_SMB2: + return NT_STATUS_INVALID_LEVEL; + } + + status = smb_raw_search_first_blob(tree, mem_ctx, + io, &p_blob, &d_blob); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + if (p_blob.length < 10) { + DEBUG(1,("smb_raw_search_first: parms wrong size %d != expected_param_size\n", + (int)p_blob.length)); + return NT_STATUS_INVALID_PARAMETER; + } + + /* process output data */ + io->t2ffirst.out.handle = SVAL(p_blob.data, 0); + io->t2ffirst.out.count = SVAL(p_blob.data, 2); + io->t2ffirst.out.end_of_search = SVAL(p_blob.data, 4); + + status = smb_raw_t2search_backend(tree, mem_ctx, + io->generic.data_level, + io->t2ffirst.in.flags, io->t2ffirst.out.count, + &d_blob, private_data, callback); + + return status; +} + +/* Implements trans2findnext2 and old smbsearch + */ +NTSTATUS smb_raw_search_next(struct smbcli_tree *tree, + TALLOC_CTX *mem_ctx, + union smb_search_next *io, void *private_data, + smbcli_search_callback callback) +{ + DATA_BLOB p_blob = data_blob_null, d_blob = data_blob_null; + NTSTATUS status; + + switch (io->generic.level) { + case RAW_SEARCH_SEARCH: + case RAW_SEARCH_FFIRST: + return smb_raw_search_next_old(tree, mem_ctx, io, private_data, callback); + + case RAW_SEARCH_FUNIQUE: + return NT_STATUS_INVALID_LEVEL; + + case RAW_SEARCH_TRANS2: + break; + + case RAW_SEARCH_SMB2: + return NT_STATUS_INVALID_LEVEL; + } + + status = smb_raw_search_next_blob(tree, mem_ctx, + io, &p_blob, &d_blob); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + if (p_blob.length != 8) { + DEBUG(1,("smb_raw_search_next: parms wrong size %d != expected_param_size\n", + (int)p_blob.length)); + return NT_STATUS_INVALID_PARAMETER; + } + + /* process output data */ + io->t2fnext.out.count = SVAL(p_blob.data, 0); + io->t2fnext.out.end_of_search = SVAL(p_blob.data, 2); + + status = smb_raw_t2search_backend(tree, mem_ctx, + io->generic.data_level, + io->t2fnext.in.flags, io->t2fnext.out.count, + &d_blob, private_data, callback); + + return status; +} + +/* + Implements trans2findclose2 + */ +NTSTATUS smb_raw_search_close(struct smbcli_tree *tree, + union smb_search_close *io) +{ + struct smbcli_request *req; + + if (io->generic.level == RAW_FINDCLOSE_FCLOSE) { + return smb_raw_search_close_old(tree, io); + } + + req = smbcli_request_setup(tree, SMBfindclose, 1, 0); + if (!req) { + return NT_STATUS_NO_MEMORY; + } + + SSVAL(req->out.vwv, VWV(0), io->findclose.in.handle); + + if (smbcli_request_send(req)) { + (void) smbcli_request_receive(req); + } + + return smbcli_request_destroy(req); +} |