blob: c055e968e2ac3b11232779ea2eaf92fa489f7311 (
plain)
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
|
// Copyright (C) 2022 The Qt Company Ltd.
//
#include "linuxdaemon.h"
int main(int argc, char *argv[])
{
uint16_t tcpPort = 0;
// Get arguments
std::string message = "";
bool all_ok = true;
for (int i = 1; i < argc; i++) {
if (strcmp( argv[i], "--port" ) == 0) {
if (i + 1 == argc) {
all_ok = false;
printf("No port number given");
break;
}
try {
tcpPort = std::stoi(argv[i+1]);
i++;
}
catch (...) {
all_ok = false;
printf("Invalid port - must be an integer\n");
break;
}
}
else if (strcmp(argv[i], "--help") == 0) {
all_ok = false;
break;
}
else {
printf("Invalid argument: %s", argv[i]);
all_ok = false;
break;
}
}
if (!all_ok) {
printf("\nUsage: qtlicenser [option] [value]\n");
printf("Supported options are:\n");
printf(" --port <port number> : Specify TCP/IP server port. If omitted, default is used.\n");
printf(" --help : This help\n\n");
exit(EXIT_FAILURE);
}
printf("Starting daemon\n");
// Fork process
pid_t pid, sid;
pid = fork();
if (pid > 0) {
exit(EXIT_SUCCESS);
}
else if (pid < 0) {
printf("Daemon process fork failed!\n");
exit(EXIT_FAILURE);
}
umask(0);
sid = setsid();
// Check session ID for the child process
if (sid < 0)
{
printf("Invalid session id for a child process\n");
exit(EXIT_FAILURE);
}
// Fire it up
Licenser *license = new Licenser(tcpPort);
license->listen();
/* TODO change above something like:
license->listen();
where listen() will be kind of event loop
*/
printf("Successfully started Qt License Daemon\n");
delete license;
}
|
