new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / src / remoted / remoted.c

diff --git a/src/remoted/remoted.c b/src/remoted/remoted.c
old mode 100755 (executable)
new mode 100644 (file)
index 4930aba..dd6cd1a
--- a/src/remoted/remoted.c
+++ b/src/remoted/remoted.c
@@ -1,5 +1,3 @@
-/* @(#) $Id$ */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All rights reserved.
  *
@@ -7,113 +5,82 @@
  * and/or modify it under the terms of the GNU General Public
  * License (version 2) as published by the FSF - Free Software
  * Foundation.
- *
- * License details at the LICENSE file included with OSSEC or 
- * online at: http://www.ossec.net/en/licensing.html
  */
 
-
-
-/* remote daemon.
- * Listen to remote packets and forward them to the analysis 
- * system
+/* remote daemon
+ * Listen to remote packets and forward them to the analysis system
  */
 
-
 #include "shared.h"
 #include "os_net/os_net.h"
-
 #include "remoted.h"
 
+/* Global variables */
+keystore keys;
+remoted logr;
 
 
-/** void HandleRemote(int position, int uid) v0.2 2005/11/09
- * Handle remote connections
- * v0.2, 2005/11/09
- * v0.1, 2004/7/30
- */
+/* Handle remote connections */
 void HandleRemote(int position, int uid)
 {
     /* If syslog connection and allowips is not defined, exit */
-    if(logr.conn[position] == SYSLOG_CONN)
-    {
-        if(logr.allowips == NULL)
-        {
+    if (logr.conn[position] == SYSLOG_CONN) {
+        if (logr.allowips == NULL) {
             ErrorExit(NO_SYSLOG, ARGV0);
-        }
-        else
-        {
+        } else {
             os_ip **tmp_ips;
 
             tmp_ips = logr.allowips;
-            while(*tmp_ips)
-            {
+            while (*tmp_ips) {
                 verbose("%s: Remote syslog allowed from: '%s'",
                         ARGV0, (*tmp_ips)->ip);
                 tmp_ips++;
             }
         }
     }
-    
 
-    /* Bind TCP */ 
-    if(logr.proto[position] == TCP_PROTO)
-    {
-        if((logr.sock = 
-            OS_Bindporttcp(logr.port[position],logr.lip[position])) < 0)
-        {
+    /* Bind TCP */
+    if (logr.proto[position] == IPPROTO_TCP) {
+        logr.sock    = 0;
+        logr.netinfo = OS_Bindporttcp(logr.port[position], logr.lip[position]);
+        if (logr.netinfo->status < 0) {
             ErrorExit(BIND_ERROR, ARGV0, logr.port[position]);
         }
-    }
-    else
-    {
-        /* Using UDP. Fast, unreliable.. perfect */
-        if((logr.sock = 
-            OS_Bindportudp(logr.port[position], logr.lip[position])) < 0)
-        {
+    } else {
+        /* Using UDP. Fast, unreliable... perfect */
+        logr.sock    = 0;
+        logr.netinfo = OS_Bindportudp(logr.port[position], logr.lip[position]);
+        if (logr.netinfo->status < 0) {
             ErrorExit(BIND_ERROR, ARGV0, logr.port[position]);
         }
     }
 
-   
-   
-    /* Revoking the privileges */
-    if(Privsep_SetUser(uid) < 0)
-    {
-        ErrorExit(SETUID_ERROR,ARGV0, REMUSER);
-    }
-                    
-    
-    /* Creating PID */
-    if(CreatePID(ARGV0, getpid()) < 0)
-    {
-        ErrorExit(PID_ERROR,ARGV0);
+    /* Revoke privileges */
+    if (Privsep_SetUser(uid) < 0) {
+        ErrorExit(SETUID_ERROR, ARGV0, REMUSER, errno, strerror(errno));
     }
 
+    /* Create PID */
+    if (CreatePID(ARGV0, getpid()) < 0) {
+        ErrorExit(PID_ERROR, ARGV0);
+    }
 
     /* Start up message */
     verbose(STARTUP_MSG, ARGV0, (int)getpid());
-        
 
-    /* If Secure connection, deal with it */
-    if(logr.conn[position] == SECURE_CONN)
-    {
+    /* If secure connection, deal with it */
+    if (logr.conn[position] == SECURE_CONN) {
         HandleSecure();
     }
-    
-    else if(logr.proto[position] == TCP_PROTO)
+
+    else if (logr.proto[position] == IPPROTO_TCP)
     {
         HandleSyslogTCP();
     }
-    
+
     /* If not, deal with syslog */
-    else
-    {
+    else {
         HandleSyslog();
     }
-    
-    return;
 }
 
-
-/* EOF */