mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-04-19 15:40:10 +02:00
134 lines
2.8 KiB
C++
134 lines
2.8 KiB
C++
// rdcheck_daemons.cpp
|
|
//
|
|
// Get the status of the Rivendell system daemons.
|
|
//
|
|
// (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
|
|
//
|
|
// $Id: rdcheck_daemons.cpp,v 1.12 2010/07/29 19:32:33 cvs Exp $
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2 as
|
|
// published by the Free Software Foundation.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public
|
|
// License along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <signal.h>
|
|
|
|
#include <qstring.h>
|
|
#include <qdir.h>
|
|
#include <qmessagebox.h>
|
|
|
|
#include <rd.h>
|
|
#include <rdcheck_daemons.h>
|
|
|
|
|
|
pid_t GetPid(QString pidfile)
|
|
{
|
|
FILE *handle;
|
|
pid_t ret;
|
|
|
|
if((handle=fopen((const char *)pidfile,"r"))==NULL) {
|
|
return -1;
|
|
}
|
|
if(fscanf(handle,"%d",&ret)!=1) {
|
|
ret=-1;
|
|
}
|
|
fclose(handle);
|
|
return ret;
|
|
}
|
|
|
|
|
|
void RDInitializeDaemons()
|
|
{
|
|
if(!RDStartDaemons()) {
|
|
QMessageBox::warning(NULL,"Missing Daemons",
|
|
"Unable to start Rivendell daemons!");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
|
|
bool RDCheckDaemon(QString name)
|
|
{
|
|
QString cmd;
|
|
|
|
pid_t daemonPid = GetPid(name);
|
|
if(daemonPid == -1) return false;
|
|
|
|
cmd=QString().sprintf("ps -p %d | grep %d > /dev/null", daemonPid, daemonPid);
|
|
int grepResult = system(cmd);
|
|
|
|
// Grep returns 0 if any lines were found
|
|
return (grepResult == 0);
|
|
}
|
|
|
|
|
|
bool RDCheckDaemons()
|
|
{
|
|
return RDCheckDaemon(RD_CAED_PID)&&
|
|
RDCheckDaemon(RD_RIPCD_PID)&&
|
|
RDCheckDaemon(RD_RDCATCHD_PID);
|
|
}
|
|
|
|
|
|
bool RDStartDaemon(QString cmd)
|
|
{
|
|
system(cmd);
|
|
return true;
|
|
}
|
|
|
|
|
|
bool RDStartDaemons()
|
|
{
|
|
if(!RDCheckDaemon(RD_CAED_PID)) {
|
|
RDKillDaemons();
|
|
RDStartDaemon("caed");
|
|
sleep(RD_DAEMON_PAUSE_TIME);
|
|
if(!RDCheckDaemon(RD_CAED_PID)) {
|
|
return false;
|
|
}
|
|
}
|
|
if(!RDCheckDaemon(RD_RIPCD_PID)) {
|
|
RDStartDaemon("ripcd");
|
|
sleep(RD_DAEMON_PAUSE_TIME);
|
|
if(!RDCheckDaemon(RD_RIPCD_PID)) {
|
|
return false;
|
|
}
|
|
}
|
|
if(!RDCheckDaemon(RD_RDCATCHD_PID)) {
|
|
RDStartDaemon("rdcatchd");
|
|
sleep(RD_DAEMON_PAUSE_TIME);
|
|
if(!RDCheckDaemon(RD_RDCATCHD_PID)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool RDKillDaemons()
|
|
{
|
|
if(RDCheckDaemon(RD_CAED_PID)) {
|
|
kill(GetPid(RD_CAED_PID),SIGTERM);
|
|
}
|
|
if(RDCheckDaemon(RD_RIPCD_PID)) {
|
|
kill(GetPid(RD_RIPCD_PID),SIGTERM);
|
|
}
|
|
if(RDCheckDaemon(RD_RDCATCHD_PID)) {
|
|
kill(GetPid(RD_RDCATCHD_PID),SIGTERM);
|
|
}
|
|
return true;
|
|
}
|