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aucont_stop.cpp
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aucont_stop.cpp
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#include <iostream>
#include <vector>
#include <fstream>
#include <iterator>
#include <algorithm>
#include <unistd.h>
#include <linux/limits.h>
#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \
} while (0)
int signum = 15;
std::string getexepath()
{
char result[ PATH_MAX ];
ssize_t count = readlink( "/proc/self/exe", result, PATH_MAX );
return std::string( result, (count > 0) ? count : 0);
}
int main(int argc, char *argv[]) {
if (argc > 2) {
signum = atoi(argv[2]);
}
int pid = atoi(argv[1]);
int err = system(("sudo kill -" + std::to_string(signum) + " " + std::to_string(pid)).c_str());
if (err < 0) {
errExit("kill");
}
sleep(1);
std::string cur_dir = getexepath();
chdir (cur_dir.c_str());
std::ifstream is("container_list");
std::istream_iterator<int> start(is), end;
std::vector<int> numbers(start, end);
numbers.erase(std::remove(numbers.begin(), numbers.end(), pid), numbers.end());
std::ofstream output_file("container_list");
std::ostream_iterator<int> output_iterator(output_file, "\n");
std::copy(numbers.begin(), numbers.end(), output_iterator);
system(("rmdir /tmp/cgroup/cpu/" + std::to_string(pid)).c_str());
return 0;
}