mirror of https://github.com/BOINC/boinc.git
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2013 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// functions for initiating deletion of sticky files on clients.
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// The project can supply a file "file_delete_regex"
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// which is a list of regular expressions for names of files to be deleted.
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#include <regex.h>
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#include <stdio.h>
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#include <vector>
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#include <string>
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#include "sched_config.h"
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#include "sched_msgs.h"
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#include "sched_types.h"
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#include "str_util.h"
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#include "sched_files.h"
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using std::vector;
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using std::string;
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vector<regex_t> file_delete_regex;
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vector<string> file_delete_regex_string;
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int init_file_delete_regex() {
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char buf[256];
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#ifndef _USING_FCGI_
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FILE* f = fopen("../file_delete_regex", "r");
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#else
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FCGI_FILE* f = FCGI::fopen("../file_delete_regex", "r");
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#endif
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if (!f) return 0;
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while (fgets(buf, sizeof(buf), f)) {
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strip_whitespace(buf);
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if (!strlen(buf)) continue;
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regex_t re;
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if (regcomp(&re, buf, REG_EXTENDED|REG_NOSUB)) {
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log_messages.printf(MSG_CRITICAL,
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"invalid regular expression in file_delete_regex: %s\n", buf
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);
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} else {
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file_delete_regex.push_back(re);
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file_delete_regex_string.push_back(string(buf));
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}
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}
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fclose(f);
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return 0;
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}
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int do_file_delete_regex() {
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for (unsigned int i=0; i<g_request->file_infos.size(); i++) {
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FILE_INFO& fi = g_request->file_infos[i];
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bool found = false;
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for (unsigned int j=0; j<file_delete_regex.size(); j++) {
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regex_t& re = file_delete_regex[j];
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if (!regexec(&re, fi.name, 0, NULL, 0)) {
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g_reply->file_deletes.push_back(fi);
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if (config.debug_client_files) {
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log_messages.printf(MSG_NORMAL,
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"[client_files] Sticky file %s matched regex %s; deleting\n",
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fi.name, file_delete_regex_string[j].c_str()
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);
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}
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found = true;
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break;
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}
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}
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if (config.debug_client_files && !found) {
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log_messages.printf(MSG_NORMAL,
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"[client_files] Sticky file %s didn't match any regex\n", fi.name
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);
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}
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}
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return 0;
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}
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