From ef2e26c91b80556af033d3335e55f5dfa6fff31d Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Wed, 13 Aug 2003 01:53:07 +0000 Subject: first public release of samba4 code (This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f) --- source4/libcli/clilist.c | 313 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 source4/libcli/clilist.c (limited to 'source4/libcli/clilist.c') diff --git a/source4/libcli/clilist.c b/source4/libcli/clilist.c new file mode 100644 index 0000000000..620e4382f4 --- /dev/null +++ b/source4/libcli/clilist.c @@ -0,0 +1,313 @@ +/* + Unix SMB/CIFS implementation. + client directory list routines + Copyright (C) Andrew Tridgell 1994-2003 + Copyright (C) James Myers 2003 + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +struct search_private { + file_info *dirlist; + TALLOC_CTX *mem_ctx; + int dirlist_len; + int ff_searchcount; /* total received in 1 server trip */ + int total_received; /* total received all together */ + int info_level; + DATA_BLOB status; /* used for old-style search */ +}; + + +/**************************************************************************** + Interpret a long filename structure. +****************************************************************************/ +static BOOL interpret_long_filename(int level, + union smb_search_data *info, + file_info *finfo) +{ + file_info finfo2; + + if (!finfo) finfo = &finfo2; + ZERO_STRUCTP(finfo); + + finfo->size = info->both_directory_info.size; + finfo->ctime = nt_time_to_unix(&info->both_directory_info.create_time); + finfo->atime = nt_time_to_unix(&info->both_directory_info.access_time); + finfo->mtime = nt_time_to_unix(&info->both_directory_info.write_time); + finfo->mode = info->both_directory_info.attrib; /* 32 bit->16 bit attrib */ + if (info->both_directory_info.short_name.s) { + strncpy(finfo->short_name, info->both_directory_info.short_name.s, + sizeof(finfo->short_name)-1); + } + finfo->name = info->both_directory_info.name.s; + return True; +} + +/* callback function used for trans2 search */ +static BOOL cli_list_new_callback(void *private, union smb_search_data *file) +{ + struct search_private *state = (struct search_private*) private; + file_info *tdl; + + /* add file info to the dirlist pool */ + tdl = talloc_realloc(state->mem_ctx, state->dirlist, + state->dirlist_len + sizeof(struct file_info)); + + if (!tdl) { + return False; + } + state->dirlist = tdl; + state->dirlist_len += sizeof(struct file_info); + + interpret_long_filename(state->info_level, file, &state->dirlist[state->total_received]); + + state->total_received++; + state->ff_searchcount++; + + return True; +} + +int cli_list_new(struct cli_state *cli, const char *Mask, uint16 attribute, + void (*fn)(file_info *, const char *, void *), void *caller_state) +{ + union smb_search_first first_parms; + union smb_search_next next_parms; + struct search_private state; /* for callbacks */ + int received = 0; + BOOL first = True; + int num_received = 0; + int max_matches = 512; + char *mask; + int ff_eos = 0, i, ff_searchcount; + int ff_dir_handle=0; + int level; + + /* initialize state for search */ + state.dirlist = NULL; + state.mem_ctx = talloc_init("cli_list_new"); + state.dirlist_len = 0; + state.total_received = 0; + + mask = talloc_strdup(state.mem_ctx, Mask); + + if (cli->transport->negotiate.capabilities & CAP_NT_SMBS) { + level = RAW_SEARCH_BOTH_DIRECTORY_INFO; + } else { + level = RAW_SEARCH_STANDARD; + } + + while (1) { + state.ff_searchcount = 0; + if (first) { + NTSTATUS status; + + first_parms.t2ffirst.level = level; + first_parms.t2ffirst.in.max_count = max_matches; + first_parms.t2ffirst.in.search_attrib = attribute; + first_parms.t2ffirst.in.pattern = mask; + first_parms.t2ffirst.in.flags = FLAG_TRANS2_FIND_CLOSE_IF_END; + first_parms.t2ffirst.in.storage_type = 0; + + status = smb_raw_search_first(cli->tree, + state.mem_ctx, &first_parms, + (void*)&state, cli_list_new_callback); + if (!NT_STATUS_IS_OK(status)) { + talloc_destroy(state.mem_ctx); + return -1; + } + + ff_dir_handle = first_parms.t2ffirst.out.handle; + ff_searchcount = first_parms.t2ffirst.out.count; + ff_eos = first_parms.t2ffirst.out.end_of_search; + + received = first_parms.t2ffirst.out.count; + if (received <= 0) break; + if (ff_eos) break; + first = False; + } else { + NTSTATUS status; + + next_parms.t2fnext.level = level; + next_parms.t2fnext.in.max_count = max_matches; + next_parms.t2fnext.in.last_name = mask; + next_parms.t2fnext.in.handle = ff_dir_handle; + next_parms.t2fnext.in.resume_key = 0; + next_parms.t2fnext.in.flags = FLAG_TRANS2_FIND_CONTINUE | FLAG_TRANS2_FIND_CLOSE_IF_END; + + status = smb_raw_search_next(cli->tree, + state.mem_ctx, + &next_parms, + (void*)&state, + cli_list_new_callback); + + if (!NT_STATUS_IS_OK(status)) { + return -1; + } + ff_searchcount = next_parms.t2fnext.out.count; + ff_eos = next_parms.t2fnext.out.end_of_search; + received = next_parms.t2fnext.out.count; + if (received <= 0) break; + if (ff_eos) break; + } + + num_received += received; + } + + for (i=0;ictime = info->search.write_time; + finfo->atime = info->search.write_time; + finfo->mtime = info->search.write_time; + finfo->size = info->search.size; + finfo->mode = info->search.attrib; + finfo->name = info->search.name; + return True; +} + +/* callback function used for smb_search */ +static BOOL cli_list_old_callback(void *private, union smb_search_data *file) +{ + struct search_private *state = (struct search_private*) private; + file_info *tdl; + + /* add file info to the dirlist pool */ + tdl = talloc_realloc(state->mem_ctx, state->dirlist, + state->dirlist_len + sizeof(struct file_info)); + + if (!tdl) { + return False; + } + state->dirlist = tdl; + state->dirlist_len += sizeof(struct file_info); + + interpret_short_filename(state->info_level, file, &state->dirlist[state->total_received]); + + state->total_received++; + state->ff_searchcount++; + state->status = file->search.search_id; /* return resume info */ + + return True; +} + +int cli_list_old(struct cli_state *cli, const char *Mask, uint16 attribute, + void (*fn)(file_info *, const char *, void *), void *caller_state) +{ + union smb_search_first first_parms; + union smb_search_next next_parms; + struct search_private state; /* for callbacks */ + const int num_asked = 500; + int received = 0; + BOOL first = True; + int num_received = 0; + char *mask; + int i; + + /* initialize state for search */ + state.dirlist = NULL; + state.mem_ctx = talloc_init("cli_list_old"); + state.dirlist_len = 0; + state.total_received = 0; + + mask = talloc_strdup(state.mem_ctx, Mask); + + while (1) { + state.ff_searchcount = 0; + if (first) { + NTSTATUS status; + + first_parms.search_first.level = RAW_SEARCH_SEARCH; + first_parms.search_first.in.max_count = num_asked; + first_parms.search_first.in.search_attrib = attribute; + first_parms.search_first.in.pattern = mask; + + status = smb_raw_search_first(cli->tree, state.mem_ctx, + &first_parms, + (void*)&state, + cli_list_old_callback); + if (!NT_STATUS_IS_OK(status)) { + talloc_destroy(state.mem_ctx); + return -1; + } + + received = first_parms.search_first.out.count; + if (received <= 0) break; + first = False; + } else { + NTSTATUS status; + + next_parms.search_next.level = RAW_SEARCH_SEARCH; + next_parms.search_next.in.max_count = num_asked; + next_parms.search_next.in.search_attrib = attribute; + next_parms.search_next.in.search_id = state.status; + + status = smb_raw_search_next(cli->tree, state.mem_ctx, + &next_parms, + (void*)&state, + cli_list_old_callback); + + if (!NT_STATUS_IS_OK(status)) { + talloc_destroy(state.mem_ctx); + return -1; + } + received = next_parms.search_next.out.count; + if (received <= 0) break; + } + + num_received += received; + } + + for (i=0;itransport->negotiate.protocol <= PROTOCOL_LANMAN1) + return cli_list_old(cli, Mask, attribute, fn, state); + return cli_list_new(cli, Mask, attribute, fn, state); +} -- cgit