cafe-grader-judge-scripts

Location: cafe-grader-judge-scripts/std-script/box-win/box.cpp

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Commit Description:
added redefine to protect against forbidded functions
Commit Description:
added redefine to protect against forbidded functions
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r128:e73e7e444f1c default
File last commit:
r98:e2e8e4763e22 default
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std-script/box-win/box.cpp | 67 lines | 1.5 KiB | text/x-c | CppLexer |
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/*
This is originally taken from Fossil Grader. It is modified so that
it has the same interface as the sandbox module for Cafe Grader. By
the way, the Cafe-Grader's sandbox module is from Moe grader,
distributed under GPL.
*/
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include "execute.h"
char* input_filename = 0;
char* output_filename = 0;
double time_limit = 1;
int memory_limit = 16*1024*1024; // in bytes
char* exe_filename = 0;
// process_argument takes an array of arguments starting from argv[0].
void process_argument(int argc, char* argv[])
{
for(int i=0; i<argc; i++) {
if(argv[i][0]=='-') { // options
char opt = argv[i][1];
char* arg = argv[i+1];
switch(argv[i][1]) {
case 'i':
input_filename = strdup(arg);
break;
case 'o':
output_filename = strdup(arg);
break;
case 't':
time_limit = atof(arg);
break;
case 'm':
memory_limit = atoi(arg)*1024; // in bytes
}
i++; // skip over option
} else {
// not an option --> executable
exe_filename = strdup(argv[i]);
}
}
}
void display_help()
{
printf("Using: trun <executable>\n");
printf("Options:\n");
printf(" -i <input>\n");
printf(" -o <output>\n");
printf(" -t <time limit (in seconds)>\n");
printf(" -m <memory limit (in kilobytes)>\n");
}
main(int argc, char* argv[])
{
process_argument(argc-1, &argv[1]);
if(exe_filename==0)
display_help();
else
execute(exe_filename, input_filename, output_filename,
time_limit, memory_limit);
}