smallnet/sendhup.cpp

31 lines
564 B
C++

#include <iostream>
#include <sstream>
#include <stdlib.h>
using namespace std;
void usage(const string& argv0)
{
cout << "Usage: " << argv0 << " (freeradius|dnsmasq)" << endl;
}
int main(int argc, char *argv[])
{
if (argc < 2) {
usage(argv[0]);
return 0;
}
string argv1 { argv[1] };
// We're setuid, prevent people from abusing this
if (argv1 != "freeradius" && argv1 != "dnsmasq") {
usage(argv[0]);
return 1;
}
ostringstream s;
s << "pkill -HUP " << argv1;
system(s.str().c_str());
}