Move the log initialisation.

This commit is contained in:
Jonathan Naylor
2018-06-18 18:27:35 +01:00
parent 14fc1e35d1
commit 3738d428cd

View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
* Copyright (C) 2015,2016,2017,2018 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -214,19 +214,13 @@ int CDMRGateway::run()
return 1;
}
ret = ::LogInitialise(m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel());
if (!ret) {
::fprintf(stderr, "DMRGateway: unable to open the log file\n");
return 1;
}
#if !defined(_WIN32) && !defined(_WIN64)
bool m_daemon = m_conf.getDaemon();
if (m_daemon) {
// Create new process
pid_t pid = ::fork();
if (pid == -1) {
::LogWarning("Couldn't fork() , exiting");
::fprintf(stderr, "Couldn't fork() , exiting\n");
return -1;
} else if (pid != 0) {
exit(EXIT_SUCCESS);
@@ -234,13 +228,13 @@ int CDMRGateway::run()
// Create new session and process group
if (::setsid() == -1){
::LogWarning("Couldn't setsid(), exiting");
::fprintf(stderr, "Couldn't setsid(), exiting\n");
return -1;
}
// Set the working directory to the root directory
if (::chdir("/") == -1){
::LogWarning("Couldn't cd /, exiting");
::fprintf(stderr, "Couldn't cd /, exiting\n");
return -1;
}
@@ -252,33 +246,39 @@ int CDMRGateway::run()
if (getuid() == 0) {
struct passwd* user = ::getpwnam("mmdvm");
if (user == NULL) {
::LogError("Could not get the mmdvm user, exiting");
::fprintf(stderr, "Could not get the mmdvm user, exiting\n");
return -1;
}
uid_t mmdvm_uid = user->pw_uid;
gid_t mmdvm_gid = user->pw_gid;
//Set user and group ID's to mmdvm:mmdvm
// Set user and group ID's to mmdvm:mmdvm
if (setgid(mmdvm_gid) != 0) {
::LogWarning("Could not set mmdvm GID, exiting");
::fprintf(stderr, "Could not set mmdvm GID, exiting\n");
return -1;
}
if (setuid(mmdvm_uid) != 0) {
::LogWarning("Could not set mmdvm UID, exiting");
::fprintf(stderr, "Could not set mmdvm UID, exiting\n");
return -1;
}
// Double check it worked (AKA Paranoia)
if (setuid(0) != -1){
::LogWarning("It's possible to regain root - something is wrong!, exiting");
if (setuid(0) != -1) {
::fprintf(stderr, "It's possible to regain root - something is wrong!, exiting\n");
return -1;
}
}
}
#endif
ret = ::LogInitialise(m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel());
if (!ret) {
::fprintf(stderr, "DMRGateway: unable to open the log file\n");
return 1;
}
LogInfo(HEADER1);
LogInfo(HEADER2);
LogInfo(HEADER3);