Compiler Error: Access violation (Segmentation fault) raised in your program.
Access violation (Segmentation fault) raised in your program.
I received this error when I ran my program after compiling it. I can't find the error in my code.
System.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/*
System class
*/
#include <string>
#include <vector>
#include <fstream>
#include <cstdlib>
#include <iostream>
using namespace std;
enum eWriteType
{
Reset,
Light,
Full
};
class System
{
private:
char drive;
public:
System(char drive); //Initilization (with specific drive)
bool Set(int type); //Write to host w/o Manual adding (presets)
bool Write(vector <string> webaddr);
bool CurrentHostsFile();
};
|
System.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#include "System.hpp"
//Constructors
System::System(char drive_in)
{
drive = drive_in;
}
bool System::Set(int type)
{
system("cls");
/*
Type 2
Includes: Facebook and Myspace + TWITTER
IPs:
myspace.com 127.0.0.1
facebook.com 127.0.0.1
twitter.com 127.0.0.1
*/
/*
Type 3:
Includes: Facebook, Myspace, Twitter, Hi5, Flickr, PhotoBucket.
IPs:
www.facebook.com 127.0.0.1
www.myspace.com 127.0.0.1
www.twitter.com 127.0.0.1
www.hi5.com 127.0.0.1
www.flickr.com 127.0.0.1
www.photobucket.com 127.0.0.1
*/
//Type Write
vector <string> webaddr;
bool wrote = false;
//Reset
string reset = "localhost 127.0.0.1\n";
switch( type )
{
case Light:
{
system("cls");
//Webaddr set
webaddr.push_back("www.facebook.com 127.0.0.1\n");
webaddr.push_back("www.myspace.com 127.0.0.1\n");
webaddr.push_back("www.twitter.com 127.0.0.1\n");
//Display
std::cout << "Modifying hosts file..\n";
wrote = Write(webaddr);
if(wrote = false)
{
std::cout << "Error writing to hosts file.\nAn other program may be using it.\n";
system("pause");
return false;
}
else
{
std::cout << "Wrote to host file correctly\n";
system("pause");
}
return true;
}
break;
case Full:
{
//Webaddr set
webaddr.push_back("www.facebook.com 127.0.0.1\n");
webaddr.push_back("www.myspace.com 127.0.0.1\n");
webaddr.push_back("www.twitter.com 127.0.0.1\n");
webaddr.push_back("www.hi5.com 127.0.0.1\n");
webaddr.push_back("www.flickr.com 127.0.0.1\n");
webaddr.push_back("www.photobucket.com 127.0.0.1\n");
//Display
std::cout << "Modifying hosts file..\n";
//Stuff
wrote = Write(webaddr);
if(wrote = false)
{
std::cout << "Error writing to hosts file.\nAn other program may be using it.\n";
system("pause");
return false;
}
else
{
std::cout << "Wrote to host file correctly\n";
system("pause");
}
return true;
}
break;
case Reset:
{
ofstream myfile (drive + ":\\WINDOWS\\system32\\drivers\\etc\\hosts");
if (myfile.is_open())
{
myfile << reset;
myfile.close();
}
else std::cout << "Unable to open file";
}
break;
}
return true;
}
bool System::Write(vector <string> webaddr)
{
//Prepare to write.
ofstream myfile (drive + ":\\WINDOWS\\system32\\drivers\\etc\\hosts", ios::out);
//Write
if (myfile.is_open())
{
for(int i = 0; i < webaddr.size(); i++)
{
myfile << webaddr[i] << "\n";
}
myfile.close();
}
else return false;
return true;
}
bool System::CurrentHostsFile()
{
system("cls");
std::cout << " Hosts file\n";
std::cout << "________________________________________________\n\n\n";
//Read
string line;
ifstream myfile (drive + ":\\WINDOWS\\system32\\drivers\\etc\\hosts", ios::in);
if (myfile.is_open())
{
while (! myfile.eof() )
{
getline (myfile,line);
std::cout << line << std::endl;
}
system("pause");
}
else return false;
return true;
}
|
main.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
Main.cpp source file. Main module.
Copyright 2009 (GNU CC Licence) Madcow Deity Productions
*/
#include <cstdlib>
#include <iostream>
#include "System.hpp"
using namespace std;
System __main('C');
int RuleDialog();
int main(int argc, char *argv[])
{
//Init
system("title Hosts Organizer 1.0.0 by Madcow Deity Productions");
bool exit = false;
//PRG
cout << "Welcome to Hosts Organizer by Madcow Deity Productions\n ";
system("pause");
system("cls");
//Main loop
while(exit = false)
{
int in;
system("cls");
cout << "Main Menu\n______________________\n\n\n";
cout << " [1] See current hosts file\n";
cout << " [2] Set rules\n";
cout << " [3] Close\n\n";
cin >> in;
switch(in)
{
case 1:
__main.CurrentHostsFile();
break;
case 2:
__main.Set(RuleDialog());
break;
case 3:
exit = true;
break;
default:
cout << "Error" << endl;
break;
}
}
return EXIT_SUCCESS;
}
int RuleDialog()
{
system("cls");
int in;
cout << "Set rules\n_____________________\n\n\n";
cout << " [1] Reset\n";
cout << " [2] Light - includes: Facebook, Twitter, Myspace\n";
cout << " [3] Full - includes: Social Networking sites and Photosharing sites\n\n";
cin >> in;
if(in == 1 || in == 2 || in == 3)
return in;
else
cout << "ERROR WITH INPUT" << endl;
system("pause");
}
|
I'm sure this doesn't perfectly follow OOP but I will fix that later. Help please!
I tried debugging it and I can't find where it errors. >.< Sorry for posting all my code but.
Last edited on
Topic archived. No new replies allowed.