Merge branch '715-Nueva-feature--agent_alias_cmd-dev' into 'develop'

new feature: added agent_alias_cmd in pandora_agent

See merge request !373

pandora_agents/unix/Linux/pandora_agent.conf

@@ -46,6 +46,12 @@ agent_name_cmd __rand__
 #Parent agent_name
 #parent_agent_name caprica
 
+# By default, agent takes machine alias
+#agent_alias
+
+# To define agent alias by specific command, define 'agent_alias_cmd'.
+#agent_alias_cmd
+
 # Agent description
 #description This is a demo agent for Linux
 

pandora_agents/unix/pandora_agent

@@ -135,9 +135,10 @@ my %DefaultConf = (
 	'interval' => 300,
 	'debug' => 0,		
 	'agent_name' => '',
-	'agent_alias' => hostname(),
+	'agent_alias' => '',
 	'ehorus_conf' => undef,
 	'agent_name_cmd' => '',
+	'agent_alias_cmd' => '',
 	'description' => '',
 	'group' => '',
 	'group_id' => undef,
@@ -802,6 +803,23 @@ sub read_config (;$) {
 	
 	# Module, plugin and collection definitions
 	parse_conf_modules(\@file);
+	
+	# If agent_alias_cmd is defined, agent_alias is set by command result.
+	if ($Conf{'agent_alias'} eq '') {
+		if ($Conf{'agent_alias_cmd'} ne '') {
+			my $result = `$Conf{'agent_alias_cmd'}`;
+			# Use only the first line.
+			my ($temp_agent_alias, $remain2) = split(/\n/, $result);
+			chomp ($temp_agent_alias);
+	
+			# Remove white spaces of the first and last.
+			$temp_agent_alias =~ s/^ *(.*?) *$/$1/;
+	
+			$Conf{'agent_alias'} = $temp_agent_alias if ($temp_agent_alias ne '');
+		} else {
+			$Conf{'agent_alias'} = hostname();
+		}
+	}
 
 	# If agent_name_cmd is defined, agent_name is set by command result.
 	if ($Conf{'agent_name'} eq '') {

pandora_agents/win32/pandora_agent_conf.cc

@@ -228,6 +228,15 @@ Pandora::Pandora_Agent_Conf::setFile (string *all_conf){
 				key_values->push_back (kv);
 				continue;
 			}
+			
+			/*Check if is a agent_alias_cmd"*/
+			pos = buffer.find("agent_alias_cmd");
+			if (pos != string::npos){
+				Key_Value kv;
+				kv.parseLineByPosition(buffer, 15);
+				key_values->push_back (kv);
+				continue;
+			}
 
 			/*Check if is a collection*/
 			pos = buffer.find("file_collection");

pandora_agents/win32/pandora_windows_service.cc

@@ -257,7 +257,36 @@ Pandora_Windows_Service::pandora_init () {
 	// Read modules
 	this->modules = new Pandora_Module_List (conf_file);
 	delete []all_conf;
-	
+    
+    // Get the agent alias.
+	agent_alias = conf->getValue ("agent_alias");
+	if (agent_alias == "") {
+        agent_alias_cmd = conf->getValue ("agent_alias_cmd");
+        if (agent_alias_cmd != "") {
+            agent_alias_cmd = "cmd.exe /c \"" + agent_alias_cmd + "\"";
+			static string temp_agent_alias = getAgentNameFromCmdExec(agent_alias_cmd);
+
+			// Delete new line and carriage return.
+			pos = temp_agent_alias.find("\n");
+			if(pos != string::npos) {
+				temp_agent_alias.erase(pos, temp_agent_alias.size () - pos);
+			}
+			pos = temp_agent_alias.find("\r");
+			if(pos != string::npos) {
+				temp_agent_alias.erase(pos, temp_agent_alias.size () - pos);
+			}
+
+			// Remove leading and trailing white spaces.
+			temp_agent_alias = trim(temp_agent_alias);
+			if (temp_agent_alias != "") {
+				agent_alias = temp_agent_alias;
+            }
+        } else {
+            agent_alias = Pandora_Windows_Info::getSystemName ();
+        }
+	}
+	this->conf->setValue("agent_alias", agent_alias);
+    
 	// Get the agent name.
 	agent_name = conf->getValue ("agent_name");
 	if (agent_name == "") {
@@ -299,13 +328,6 @@ Pandora_Windows_Service::pandora_init () {
 		this->conf->setValue("agent_name", agent_name);
 	}
 
-	// Get the agent alias.
-	agent_alias = conf->getValue ("agent_alias");
-	if (agent_alias == "") {
-		agent_alias = Pandora_Windows_Info::getSystemName ();
-		this->conf->setValue("agent_alias", agent_alias);
-	}
-
 	pandora_agent = "PANDORA_AGENT=" + agent_name;
 	putenv(pandora_agent.c_str());