boinc/sched/delete_file.C

125 lines
3.8 KiB
C

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software 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 Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//------------------------------------
//
// delete_file [-host_id host_id -file_name file_name]
// -host_id number of host to upload from
// or 'all' if for all active hosts
// -file_name name of the file to delete
//
// Create a msg_to_host_that requests that the host delete the
// given file from the client
#include <ctime>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "boinc_db.h"
#include "sched_config.h"
#include "sched_util.h"
SCHED_CONFIG config;
int delete_host_file(int host_id, const char* file_name) {
DB_MSG_TO_HOST mth;
sprintf(mth.xml, "<delete_file_info>%s</delete_file_info>\n", file_name);
sprintf(mth.variety, "delete_file");
int retval;
mth.clear();
mth.create_time = time(0);
mth.hostid = host_id;
mth.handled = false;
retval = mth.insert();
if (retval) {
fprintf(stderr, "msg_to_host.insert(): %d\n", retval);
return retval;
}
return 0;
}
int main(int argc, char** argv) {
int i, retval;
char file_name[256];
int host_id;
host_id = 0;
strcpy(file_name, "");
check_stop_daemons();
// get arguments
for(i=1; i<argc; i++) {
if (!strcmp(argv[i], "-host_id")) {
if(!strcmp(argv[++i], "all")) {
host_id = 0;
} else {
host_id = atoi(argv[i]);
}
} else if(!strcmp(argv[i], "-file_name")) {
strcpy(file_name, argv[i++]);
} else if (!strcmp(argv[i], "-help")) {
fprintf(stdout,
"delete_file: deletes a file on a specific host\n\n"
"It takes the following arguments and types:\n"
"-hostid (int); the number of the host\n"
"-file_name (string); the name of the file to get\n");
exit(0);
} else {
if (!strncmp("-",argv[i],1)) {
fprintf(stderr, "request_file_list: bad argument '%s'\n", argv[i]);
fprintf(stderr, "type get_file -help for more information\n");
exit(1);
}
}
}
// if no arguments are given, error and exit
if (!strlen(file_name) || host_id == 0) {
fprintf(stderr, "request_file_list: bad command line, requires a valid host_id and file_name\n");
exit(1);
}
// parse the configuration file to get database information
retval = config.parse_file("..");
if (retval) {
fprintf(stderr, "Can't parse config file: %d\n", retval);
exit(1);
}
// open the database
retval = boinc_db.open(config.db_name, config.db_host, config.db_user, config.db_passwd);
if (retval) {
fprintf(stderr, "boinc_db.open failed: %d\n", retval);
exit(1);
}
// run the get file routine
retval = delete_host_file(host_id, file_name);
// close the database
boinc_db.close();
// return with error code if any
return retval;
}
const char *BOINC_RCSID_f6337b04b0 = "$Id$";