blob: 3f9e5658582ffd25c859d0aff53922581996bd84 (
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
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
|
/* Copyright (C) 2022 The Qt Company Ltd.
*
* SPDX-License-Identifier: GPL-3.0-only WITH Qt-GPL-exception-1.0
*/
#include <sys/stat.h>
#include <iostream>
#include <unistd.h>
#include "licenser.h"
#include "version.h"
int startProcess(uint16_t tcpPort) {
// Fire it up
Licenser license(tcpPort);
std::cout << "listening..\n";
uint16_t count = 0;
while (1) {
count++;
try {
license.listen();
}
catch (...) {
std::cout << "ERROR: Qt License Daemon failed!!\n";
return -1;
}
}
}
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 command-line parameter is "--nodaemon", start right away
// as normal CLI process (not as daemon)
if (strcmp(argv[1], "--nodaemon") == 0) {
int res = startProcess(0);
return res;
}
// If command-line parameter is "--version", show the version and exit.
if (strcmp(argv[1], "--version") == 0) {
std::cout << "Qt License Daemon (licd) v" << DAEMON_VERSION << " "
<< COPYRIGHT_TEXT << std::endl;
return 0;
}
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");
return -1;
}
printf("Starting daemon\n");
// Fork process
pid_t pid, sid;
pid = fork();
if (pid > 0) {
return 0;
}
else if (pid < 0) {
printf("Daemon process fork failed!\n");
return 1;
}
umask(0);
sid = setsid();
// Check session ID for the child process
if (sid < 0)
{
printf("Invalid session id for a child process\n");
return 1;
}
startProcess(tcpPort);
std::cout << "Started\n";
}
|
