Add daemonisation under Linux and other enhancements (from Simon G7RZU)
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parent
0f2e3bb16a
commit
91aba16d98
8
Conf.cpp
8
Conf.cpp
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@ -51,6 +51,7 @@ m_timeout(120U),
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m_duplex(true),
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m_modeHang(10U),
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m_display(),
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m_daemon(false),
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m_rxFrequency(0U),
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m_txFrequency(0U),
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m_power(0U),
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@ -191,6 +192,8 @@ bool CConf::read()
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m_modeHang = (unsigned int)::atoi(value);
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else if (::strcmp(key, "Display") == 0)
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m_display = value;
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else if (::strcmp(key, "Daemon") == 0)
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m_daemon = ::atoi(value) == 1;
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} else if (section == SECTION_INFO) {
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if (::strcmp(key, "TXFrequency") == 0)
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m_txFrequency = (unsigned int)::atoi(value);
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@ -400,6 +403,11 @@ std::string CConf::getDisplay() const
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return m_display;
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}
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bool CConf::getDaemon() const
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{
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return m_daemon;
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}
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unsigned int CConf::getRxFrequency() const
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{
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return m_rxFrequency;
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2
Conf.h
2
Conf.h
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@ -36,6 +36,7 @@ public:
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bool getDuplex() const;
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unsigned int getModeHang() const;
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std::string getDisplay() const;
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bool getDaemon() const;
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// The Info section
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unsigned int getRxFrequency() const;
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@ -134,6 +135,7 @@ private:
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bool m_duplex;
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unsigned int m_modeHang;
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std::string m_display;
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bool m_daemon;
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unsigned int m_rxFrequency;
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unsigned int m_txFrequency;
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@ -4,6 +4,7 @@ Timeout=180
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Duplex=1
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ModeHang=10
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Display=None
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Daemon=0
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[Info]
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RXFrequency=435000000
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@ -38,38 +38,53 @@
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#if !defined(_WIN32) && !defined(_WIN64)
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#endif
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#if defined(_WIN32) || defined(_WIN64)
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const char* DEFAULT_INI_FILE = "mmdvm.ini";
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#else
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const char* DEFAULT_INI_FILE = "/etc/mmdvm.ini";
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#endif
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static bool m_killed = false;
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static int m_signal = 0;
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#if !defined(_WIN32) && !defined(_WIN64)
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static void sigHandler(int)
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static void sigHandler(int signum)
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{
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m_killed = true;
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m_signal = signum;
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}
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#endif
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const char* HEADER1 = "This software is for use on amateur radio networks only,";
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const char* HEADER2 = "it is to be used for educational purposes only. Its use on";
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const char* HEADER3 = "commercial networks is strictly prohibited.";
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const char* HEADER4 = "Copyright(C) 2015, 2016 by Jonathan Naylor, G4KLX";
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const char* HEADER4 = "Copyright(C) 2015, 2016 by Jonathan Naylor, G4KLX and others";
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int main(int argc, char** argv)
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{
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if (argc == 1) {
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::fprintf(stderr, "Usage: MMDVMHost <conf file>\n");
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return 1;
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}
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const char* iniFile = DEFAULT_INI_FILE;
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if (argc > 1)
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iniFile = argv[1];
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#if !defined(_WIN32) && !defined(_WIN64)
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::signal(SIGUSR1, sigHandler);
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::signal(SIGTERM, sigHandler);
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::signal(SIGHUP, sigHandler);
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#endif
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CMMDVMHost* host = new CMMDVMHost(std::string(argv[1]));
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CMMDVMHost* host = new CMMDVMHost(std::string(iniFile));
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int ret2 = host->run();
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delete host;
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if (m_signal == 15)
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::LogInfo("Caught SIGTERM. Exiting");
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if (m_signal == 1)
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::LogInfo("Caught SIGHUP. Exiting");
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::LogFinalise();
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return ret2;
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@ -108,6 +123,30 @@ int CMMDVMHost::run()
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return 1;
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}
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#if !defined(_WIN32) && !defined(_WIN64)
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bool m_daemon = m_conf.getDaemon();
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if (m_daemon) {
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// Create new process
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pid_t pid = ::fork();
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if (pid == -1)
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return -1;
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else if (pid != 0)
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exit(EXIT_SUCCESS);
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// Create new session and process group
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if (::setsid() == -1)
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return -1;
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// Set the working directory to the root directory
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if (::chdir("/") == -1)
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return -1;
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::close(STDIN_FILENO);
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::close(STDOUT_FILENO);
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::close(STDERR_FILENO);
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}
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#endif
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LogInfo(HEADER1);
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LogInfo(HEADER2);
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LogInfo(HEADER3);
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