public boolean isEnabled() throws KuraException {
try {
// Check if named is running
int pid = LinuxProcessUtil.getPid(s_procString);
return (pid > -1);
} catch (Exception e) {
throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
}
}
public boolean enable() throws KuraException {
// write config happened during 'set config' step
try {
// Check if named is running
int pid = LinuxProcessUtil.getPid(s_procString);
if (pid > -1) {
// If so, disable it
s_logger.error("DNS server is already running, bringing it down...");
disable();
}
// Start named
int result = -1;
if (OS_VERSION.equals(
KuraConstants.Mini_Gateway.getImageName()
+ "_"
+ KuraConstants.Mini_Gateway.getImageVersion())) {
result = LinuxProcessUtil.start("/etc/init.d/bind start");
} else if (OS_VERSION.equals(
KuraConstants.ReliaGATE_10_05.getImageName()
+ "_"
+ KuraConstants.ReliaGATE_10_05.getImageVersion())) {
result = LinuxProcessUtil.start("/etc/init.d/bind start");
} else if (OS_VERSION.equals(KuraConstants.Raspberry_Pi.getImageName())
|| OS_VERSION.equals(KuraConstants.BeagleBone.getImageName())) {
result = LinuxProcessUtil.start("/etc/init.d/bind9 start");
} else if (OS_VERSION.equals(
KuraConstants.Intel_Edison.getImageName()
+ "_"
+ KuraConstants.Intel_Edison.getImageVersion()
+ "_"
+ KuraConstants.Intel_Edison.getTargetName())) {
result = LinuxProcessUtil.start("/etc/init.d/bind start");
} else if (OS_VERSION.equals(
KuraConstants.ReliaGATE_50_21_Ubuntu.getImageName()
+ "_"
+ KuraConstants.ReliaGATE_50_21_Ubuntu.getImageVersion())) {
result = LinuxProcessUtil.start("/etc/init.d/bind9 start");
} else {
s_logger.info("Linux named enable fallback");
result = LinuxProcessUtil.start("/etc/init.d/named start");
}
if (result == 0) {
s_logger.debug("DNS server started.");
s_logger.trace(m_dnsServerConfigIP4.toString());
return true;
}
} catch (Exception e) {
throw new KuraException(KuraErrorCode.INTERNAL_ERROR, e);
}
return false;
}