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2014-08-18 Ramon Novoa <rnovoa@artica.es> 

* Linux/pandora_agent.conf,
	  pandora_agent: Added support to start and stop processes via the UDP
	  server.



git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@10433 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
Ramon Novoa 2014-08-18 13:21:32 +00:00
parent 1351a3cb68
commit 0dfdd02226
3 changed files with 39 additions and 3 deletions
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6
pandora_agents/unix/ChangeLog
View File

@ -1,3 +1,9 @@
2014-08-18 Ramon Novoa <rnovoa@artica.es>
* Linux/pandora_agent.conf,
pandora_agent: Added support to start and stop processes via the UDP
server.
2014-08-14 Ramon Novoa <rnovoa@artica.es>
* plugins/grep_log,

3
pandora_agents/unix/Linux/pandora_agent.conf
View File

@ -31,6 +31,9 @@ udp_server 0
udp_server_port 41122
udp_server_auth_address 0.0.0.0
#process_xeyes_start xeyes
#process_xeyes_stop killall xeyes
# By default, agent takes machine name
#agent_name adama

31
pandora_agents/unix/pandora_agent
View File

@ -1766,13 +1766,40 @@ sub udp_server ($$) {
my($port, $ipaddr) = sockaddr_in($sock->peername);
$hishost = gethostbyaddr($ipaddr, AF_INET);
log_message ('udp server', 'Received signal from '.$hishost);
if (($udp_auth_address eq "0.0.0.0") || ($hishost eq $udp_auth_address)){
if ($newmsg =~ /REFRESH AGENT/){
# Send signal to restart agent
log_message ('udp server', 'Received signal from '.$hishost);
kill 'SIGINT' , $parent_pid;
}
elsif ($newmsg =~ /PROCESS START (.*)/){
my $process_name = $1;
$process_name =~ s/^\s*//g;
$process_name =~ s/\s*$//g;
if (defined($Conf{"process_${process_name}_start"})) {
log_message ('udp server', "Process $process_name started from $hishost");
if (fork() == 0) {
`$Conf{"process_${process_name}_start"} 2>$DevNull`;
exit 0;
}
} else {
log_message ('udp server', "Attempt to start unknown process $process_name from $hishost");
}
}
elsif ($newmsg =~ /PROCESS STOP (.*)/){
my $process_name = $1;
$process_name =~ s/^\s*//g;
$process_name =~ s/\s*$//g;
if (defined($Conf{"process_${process_name}_stop"})) {
log_message ('udp server', "Process $process_name stopped from $hishost");
if (fork() == 0) {
`$Conf{"process_${process_name}_stop"} 2>$DevNull`;
exit 0;
}
} else {
log_message ('udp server', "Attempt to stop unknown process $process_name from $hishost");
}
}
}
}
}