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/**
* NetNuke - Erases all storage media detected by the system
* Copyright (C) 2009-2010 Joseph Hunkeler <jhunkeler@gmail.com, jhunk@stsci.edu>
*
* This file is part of NetNuke.
*
* NetNuke 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.
*
* NetNuke 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 NetNuke. If not, see <http://www.gnu.org/licenses/>.
**/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <libgen.h> /* for basename() */
#include <fcntl.h>
#include <linux/fs.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include <glob.h>
#include <pthread.h>
#include "netnuke.h"
pthread_mutex_t lock_global = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t lock_write = PTHREAD_MUTEX_INITIALIZER;
extern unsigned long long total_written_bytes;
unsigned int blksz_override = 0;
int list_flag = 0;
int ignore_first_flag = 0;
int ignore_flag = 0;
int safety_flag = 0;
int logging_flag = 0;
int verbose_flag = 0;
int bus_mask = 0;
int device_timeout = 0;
char** bus_flags = NULL;
char** ignore_list = NULL;
nndevice_t** device;
static struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"verbose", no_argument, &verbose_flag, 1},
{"quiet", no_argument, &verbose_flag, 0},
{"list", no_argument, &list_flag, 1},
{"safety-off", no_argument, &safety_flag, 0},
{"ignore-first", no_argument, &ignore_first_flag, 1},
{"ignore", required_argument, 0, 'i'},
{"logging", no_argument, &logging_flag, 1},
{"timeout", required_argument, 0, 't'},
{"scheme", required_argument, 0, 's'},
{"device-type", required_argument, 0, 'd'},
{"block-size", required_argument, 0, 'b'},
{NULL, 0, 0, 0}
};
/* The usage function will apply these strings */
static const char* long_options_help[] =
{
"\tThis message",
"More output",
"Suppress output",
"\tPrint device list, then exit",
"Enable destructive write mode",
"Ignore first device",
"Ignore comma delimited list of devices",
"Log all output to netnuke.log",
"Set timeout-to-failure (in seconds)",
"Set nuking scheme:\n\
0 = zero\n\
1 = static pattern\n\
2 = pure random",
"Select bus:\n\
ide\n\
scsi",
"Block size in bytes",
NULL
};
char *scsi_device_glob[] =
{
"/dev/sd*[!0-9]",
"/dev/nsr*",
"/dev/tape*",
NULL
};
char *ide_device_glob[] =
{
"/dev/hd*[!0-9]",
NULL
};
void usage(const char* progname)
{
int i;
printf("%s %s %s <%s>\n", PACKAGE_STRING, LICENSE, AUTHOR, PACKAGE_BUGREPORT);
printf("usage: %s ", progname);
for( i = 0 ; long_options[i].name != NULL ; i++ )
{
if(!long_options[i].has_arg)
{
if(strncasecmp("help", long_options[i].name, strlen(long_options[i].name)) != 0)
printf("[--%s] ", long_options[i].name);
}
if(long_options[i].has_arg)
printf("[-%c val] ", (char)long_options[i].val);
}
putchar('\n');
for( i = 0 ; long_options[i].name != NULL ; i++)
{
printf(" --%s\t", long_options[i].name);
if(long_options[i].has_arg)
{
printf("-%c\t", (char)long_options[i].val);
}
else
{
printf("\t");
}
printf("%s\n", long_options_help[i]);
}
exit(0);
}
int main(int argc, char* argv[])
{
/* Re-enable this later... jesus testing is getting annoying.
uid_t uid=getuid(), euid=geteuid();
if (uid != 0 || uid != euid)
{
COM(self, "Need root... exiting\n");
exit(1);
}
*/
if((nnlogcleanup()) != 0)
{
fprintf(stderr, "Failed to cleanup %s: %s\n", NNLOGFILE, strerror(errno));
}
if(argc < 2) usage(basename(argv[0]));
int c;
int option_index = 0;
while((c = getopt_long (argc, argv, "ib:s:d:t:", long_options, &option_index)) != -1)
{
switch (c)
{
case 0:
{
if (long_options[option_index].flag != 0) break;
printf ("option %s", long_options[option_index].name);
if (optarg) printf (" with arg %s", optarg);
printf ("\n");
break;
}
case 'b':
{
blksz_override = atoi(optarg);
if(blksz_override < 512)
{
fprintf(stderr, "Block size must be a multiple of 512\n");
exit(1);
}
break;
}
case 's':
{
break;
}
case 't':
{
device_timeout = atoi(optarg);
break;
}
case 'i':
{
ignore_flag = 1;
int i = 0;
char* tok = strtok(optarg, ",");
ignore_list = (char**)malloc(1024);
while(tok != NULL)
{
ignore_list[i] = (char*)malloc(strlen(tok)+1);
strncpy(ignore_list[i], tok, strlen(tok)+1);
i++;
tok = strtok(NULL, ",");
}
break;
}
case 'd':
{
int i = 0;
char* tok = strtok(optarg, ",");
bus_flags = (char**)malloc(1024);
while(tok != NULL)
{
bus_flags[i] = (char*)malloc(strlen(tok)+1);
strncpy(bus_flags[i], tok, strlen(tok)+1);
i++;
tok = strtok(NULL, ",");
}
break;
}
case 'h':
case '?':
usage(basename(argv[0]));
}
}
if (optind < argc)
{
printf ("non-option ARGV-elements: ");
while (optind < argc)
printf ("%s ", argv[optind++]);
putchar ('\n');
}
/* Initialize ncurses */
initscr();
/* Initialize secondary main thread */
main_init();
endwin();
return 0;
}
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