mirror of https://github.com/BOINC/boinc.git
287 lines
7.2 KiB
C
287 lines
7.2 KiB
C
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software 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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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include "cpp.h"
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#ifdef _WIN32
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#include "boinc_win.h"
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#endif
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#ifndef _WIN32
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#include "config.h"
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#include <cstdio>
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#include <sys/stat.h>
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#include <cctype>
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#endif
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#include "filesys.h"
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#include "error_numbers.h"
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#include "client_msgs.h"
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#include "client_state.h"
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#include "util.h"
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#include "file_names.h"
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void escape_project_url(char *in, char* out) {
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escape_url_readable(in, out);
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char& last = out[strlen(out)-1];
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// remove trailing _
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if (last == '_') {
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last = '\0';
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}
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}
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void get_project_dir(PROJECT* p, char* path) {
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char buf[256];
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escape_project_url(p->master_url, buf);
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sprintf(path, "%s/%s", PROJECTS_DIR, buf);
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}
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// Gets the pathname of a file
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//
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void get_pathname(FILE_INFO* fip, char* path) {
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PROJECT* p = fip->project;
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char buf[256];
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// for testing purposes, it's handy to allow a FILE_INFO without
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// an associated PROJECT.
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//
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if (p) {
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get_project_dir(p, buf);
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sprintf(path, "%s/%s", buf, fip->name);
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} else {
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strcpy(path, fip->name);
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}
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}
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void get_sched_request_filename(PROJECT& project, char* buf) {
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char url[256];
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escape_project_url(project.master_url, url);
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sprintf(buf, "%s%s.xml", SCHED_OP_REQUEST_BASE, url);
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}
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void get_sched_reply_filename(PROJECT& project, char* buf) {
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char url[256];
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escape_project_url(project.master_url, url);
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sprintf(buf, "%s%s.xml", SCHED_OP_REPLY_BASE, url);
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}
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void get_master_filename(PROJECT& project, char* buf) {
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char url[256];
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escape_project_url(project.master_url, url);
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sprintf(buf, "%s%s.xml", MASTER_BASE, url);
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}
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// Returns the location of a numbered slot directory
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//
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void get_slot_dir(int slot, char* path) {
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sprintf(path, "%s/%d", SLOTS_DIR, slot);
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}
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// Create the directory for the project p
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//
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int make_project_dir(PROJECT& p) {
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char buf[256];
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int retval;
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boinc_mkdir(PROJECTS_DIR);
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#ifdef SANDBOX
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chmod(PROJECTS_DIR,
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S_IRUSR|S_IWUSR|S_IXUSR
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|S_IRGRP|S_IWGRP|S_IXGRP
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|S_IROTH|S_IXOTH
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);
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#endif
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get_project_dir(&p, buf);
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retval = boinc_mkdir(buf);
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#ifdef SANDBOX
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chmod(buf,
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S_IRUSR|S_IWUSR|S_IXUSR
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|S_IRGRP|S_IWGRP|S_IXGRP
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|S_IROTH|S_IXOTH
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);
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set_to_project_group(buf);
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#endif
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return retval;
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}
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int remove_project_dir(PROJECT& p) {
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char buf[256];
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int retval;
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get_project_dir(&p, buf);
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retval = clean_out_dir(buf);
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if (retval) {
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msg_printf(&p, MSG_ERROR, "Can't delete file %s", boinc_failed_file);
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return retval;
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}
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return boinc_rmdir(buf);
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}
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// Create the slot directory for the specified slot #
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//
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int make_slot_dir(int slot) {
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char buf[256];
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if (slot<0) {
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msg_printf(NULL, MSG_ERROR, "Bad slot number %d", slot);
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return ERR_NEG;
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}
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boinc_mkdir(SLOTS_DIR);
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#ifdef SANDBOX
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chmod(SLOTS_DIR,
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S_IRUSR|S_IWUSR|S_IXUSR
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|S_IRGRP|S_IWGRP|S_IXGRP
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|S_IROTH|S_IXOTH
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);
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#endif
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get_slot_dir(slot, buf);
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int retval = boinc_mkdir(buf);
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#ifdef SANDBOX
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chmod(buf,
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S_IRUSR|S_IWUSR|S_IXUSR
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|S_IRGRP|S_IWGRP|S_IXGRP
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|S_IROTH|S_IXOTH
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);
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set_to_project_group(buf);
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#endif
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return retval;
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}
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// A slot dir can't be cleaned out
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// (e.g. a virus-checker has a file locked).
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// Rename it to DELETE_ME_x
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//
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int rename_slot_dir(int slot) {
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char oldname[256], newname[256];
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sprintf(oldname, "%s/%d", SLOTS_DIR, slot);
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sprintf(newname, "%s/DELETE_ME_%d_%d", SLOTS_DIR, slot, (int)gstate.now);
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int retval = rename(oldname, newname);
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if (retval) return ERR_RENAME;
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return 0;
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}
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// delete directories created by the above
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//
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void delete_old_slot_dirs() {
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char filename[256], path[256];
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DIRREF dirp;
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int retval;
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dirp = dir_open(SLOTS_DIR);
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if (!dirp) return;
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while (1) {
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strcpy(filename, "");
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retval = dir_scan(filename, dirp, sizeof(filename));
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if (retval) break;
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if (strstr(filename, "DELETE_ME")) {
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sprintf(path, "%s/%s", SLOTS_DIR, filename);
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clean_out_dir(path);
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boinc_rmdir(path);
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}
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}
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}
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void get_account_filename(char* master_url, char* path) {
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char buf[256];
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escape_project_url(master_url, buf);
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sprintf(path, "account_%s.xml", buf);
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}
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static bool bad_account_filename(const char* filename) {
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msg_printf(NULL, MSG_ERROR, "Invalid account filename: %s", filename);
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return false;
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}
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// account filenames are of the form
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// account_URL.xml
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// where URL is master URL with slashes replaced by underscores
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//
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bool is_account_file(const char* filename) {
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const char* p, *q;
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p = strstr(filename, "account_");
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if (p != filename) return false;
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q = filename + strlen("account_");
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p = strstr(q, ".xml");
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if (!p) return bad_account_filename(filename);
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if (p == q) return bad_account_filename(filename);
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q = p + strlen(".xml");
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if (strlen(q)) return bad_account_filename(filename);
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return true;
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}
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// statistics filenames are of the form
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// statistics_URL.xml
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// where URL is master URL with slashes replaced by underscores
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//
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bool is_statistics_file(const char* filename) {
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const char* p, *q;
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p = strstr(filename, "statistics_");
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if (p != filename) return false;
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q = filename + strlen("statistics_");
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p = strstr(q, ".");
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if (!p) return bad_account_filename(filename);
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if (p == q) return bad_account_filename(filename);
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q = p+1;
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p = strstr(q, ".xml");
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if (!p) return bad_account_filename(filename);
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if (p == q) return bad_account_filename(filename);
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q = p + strlen(".xml");
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if (strlen(q)) return bad_account_filename(filename);
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return true;
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}
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void get_statistics_filename(char* master_url, char* path) {
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char buf[256];
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escape_project_url(master_url, buf);
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sprintf(path, "statistics_%s.xml", buf);
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}
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bool is_image_file(const char* filename) {
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std::string fn = filename;
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downcase_string(fn);
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if (ends_with(fn, std::string(".jpg"))) return true;
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if (ends_with(fn, std::string(".jpeg"))) return true;
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if (ends_with(fn, std::string(".png"))) return true;
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return false;
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}
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int set_to_project_group(const char* path) {
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#ifdef SANDBOX
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char buf[1024];
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sprintf(buf, "%s/%s %s", SWITCHER_DIR, SETPROJECTGRP_FILE_NAME, path);
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if (system(buf))
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return ERR_CHOWN;
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return 0;
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#else
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return ERR_CHOWN;
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#endif
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}
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const char *BOINC_RCSID_7d362a6a52 = "$Id$";
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