Imported Upstream version 2.7

[ossec-hids.git] / src / config / localfile-config.c

diff --git a/src/config/localfile-config.c b/src/config/localfile-config.c
index dd523e8..b9df546 100755 (executable)
--- a/src/config/localfile-config.c
+++ b/src/config/localfile-config.c
@@ -1,17 +1,18 @@
-/* @(#) $Id: localfile-config.c,v 1.25 2009/11/03 21:07:32 dcid Exp $ */
+/* @(#) $Id: ./src/config/localfile-config.c, 2012/03/28 dcid Exp $
+ */
 
 /* Copyright (C) 2009 Trend Micro Inc.
  * All right reserved.
  *
  * This program is a free software; you can redistribute it
  * and/or modify it under the terms of the GNU General Public
- * License (version 3) as published by the FSF - Free Software
+ * License (version 2) as published by the FSF - Free Software
  * Foundation
  */
 
- 
 
-#include "shared.h" 
+
+#include "shared.h"
 #include "localfile-config.h"
 
 
@@ -19,9 +20,9 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
 {
     int pl = 0;
     int i = 0;
-    
-    int glob_set = 0; 
-    
+
+    int glob_set = 0;
+
     #ifndef WIN32
     int glob_offset = 0;
     #endif
@@ -31,7 +32,8 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
     char *xml_localfile_location = "location";
     char *xml_localfile_command = "command";
     char *xml_localfile_logformat = "log_format";
-
+    char *xml_localfile_frequency = "frequency";
+    char *xml_localfile_alias = "alias";
 
     logreader *logf;
     logreader_config *log_config;
@@ -39,16 +41,18 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
     log_config = (logreader_config *)d1;
 
 
-    /* If config is not set, we need to create it */ 
+    /* If config is not set, we need to create it */
     if(!log_config->config)
     {
         os_calloc(2, sizeof(logreader), log_config->config);
         logf = log_config->config;
         logf[0].file = NULL;
         logf[0].command = NULL;
+        logf[0].alias = NULL;
         logf[0].logformat = NULL;
         logf[1].file = NULL;
         logf[1].command = NULL;
+        logf[1].alias = NULL;
         logf[1].logformat = NULL;
     }
     else
@@ -58,23 +62,26 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
         {
             pl++;
         }
-        
+
         /* Allocating more memory */
         os_realloc(logf, (pl +2)*sizeof(logreader), log_config->config);
         logf = log_config->config;
         logf[pl +1].file = NULL;
         logf[pl +1].command = NULL;
+        logf[pl +1].alias = NULL;
         logf[pl +1].logformat = NULL;
     }
-    
+
     logf[pl].file = NULL;
     logf[pl].command = NULL;
+    logf[pl].alias = NULL;
     logf[pl].logformat = NULL;
     logf[pl].fp = NULL;
     logf[pl].ffile = NULL;
     logf[pl].djb_program_name = NULL;
-    
-    
+    logf[pl].ign = 360;
+
+
     /* Searching for entries related to files */
     i = 0;
     while(node[i])
@@ -91,20 +98,45 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
         }
         else if(strcmp(node[i]->element,xml_localfile_command) == 0)
         {
+            /* We don't accept remote commands from the manager - just in case. */
+            if(log_config->agent_cfg == 1 && log_config->accept_remote == 0)
+            {
+                merror("%s: Remote commands are not accepted from the manager. "
+                       "Ignoring it on the agent.conf", ARGV0);
+
+                logf[pl].file = NULL;
+                logf[pl].ffile = NULL;
+                logf[pl].command = NULL;
+                logf[pl].alias = NULL;
+                logf[pl].logformat = NULL;
+                logf[pl].fp = NULL;
+                return(OS_INVALID);
+            }
+
             os_strdup(node[i]->content, logf[pl].file);
             logf[pl].command = logf[pl].file;
         }
+        else if(strcmp(node[i]->element,xml_localfile_frequency) == 0)
+        {
+            if(!OS_StrIsNum(node[i]->content))
+            {
+                merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
+                return(OS_INVALID);
+            }
+
+            logf[pl].ign = atoi(node[i]->content);
+        }
         else if(strcmp(node[i]->element,xml_localfile_location) == 0)
         {
             #ifdef WIN32
             /* Expand variables on Windows. */
             if(strchr(node[i]->content, '%'))
             {
-                int expandreturn = 0;   
+                int expandreturn = 0;
                 char newfile[OS_MAXSTR +1];
 
                 newfile[OS_MAXSTR] = '\0';
-                expandreturn = ExpandEnvironmentStrings(node[i]->content, 
+                expandreturn = ExpandEnvironmentStrings(node[i]->content,
                                                         newfile, OS_MAXSTR);
 
                 if((expandreturn > 0) && (expandreturn < OS_MAXSTR))
@@ -113,7 +145,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
 
                     os_strdup(newfile, node[i]->content);
                 }
-            }   
+            }
             #endif
 
 
@@ -121,17 +153,17 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
              * We will call this file multiple times until
              * there is no one else available.
              */
-            #ifndef WIN32 /* No windows support for glob */ 
+            #ifndef WIN32 /* No windows support for glob */
             if(strchr(node[i]->content, '*') ||
                strchr(node[i]->content, '?') ||
                strchr(node[i]->content, '['))
             {
                 glob_t g;
-                
+
                 /* Setting ot the first entry of the glob */
                 if(glob_set == 0)
                     glob_set = pl +1;
-                
+
                 if(glob(node[i]->content, 0, NULL, &g) != 0)
                 {
                     merror(GLOB_ERROR, ARGV0, node[i]->content);
@@ -139,7 +171,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                     i++;
                     continue;
                 }
-             
+
                 /* Checking for the last entry */
                 if((g.gl_pathv[glob_offset]) == NULL)
                 {
@@ -180,7 +212,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                     os_strdup(g.gl_pathv[glob_offset], logf[pl].file);
                 }
 
-                
+
                 glob_offset++;
                 globfree(&g);
 
@@ -188,13 +220,15 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                 pl++;
                 os_realloc(logf, (pl +2)*sizeof(logreader), log_config->config);
                 logf = log_config->config;
-                
+
                 logf[pl].file = NULL;
+                logf[pl].alias = NULL;
                 logf[pl].logformat = NULL;
                 logf[pl].fp = NULL;
                 logf[pl].ffile = NULL;
-                            
+
                 logf[pl +1].file = NULL;
+                logf[pl +1].alias = NULL;
                 logf[pl +1].logformat = NULL;
 
                 /* We can not increment the file count in here */
@@ -202,7 +236,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
             }
             else if(strchr(node[i]->content, '%'))
             #else
-            if(strchr(node[i]->content, '%'))    
+            if(strchr(node[i]->content, '%'))
             #endif /* WIN32 */
 
             /* We need the format file (based on date) */
@@ -225,8 +259,8 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                 os_strdup(node[i]->content, logf[pl].ffile);
                 os_strdup(node[i]->content, logf[pl].file);
             }
-            
-            
+
+
             /* Normal file */
             else
             {
@@ -242,6 +276,9 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
             if(strcmp(logf[pl].logformat, "syslog") == 0)
             {
             }
+            else if(strcmp(logf[pl].logformat, "generic") == 0)
+            {
+            }
             else if(strcmp(logf[pl].logformat, "snort-full") == 0)
             {
             }
@@ -263,6 +300,9 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
             else if(strcmp(logf[pl].logformat, "mysql_log") == 0)
             {
             }
+            else if(strcmp(logf[pl].logformat, "ossecalert") == 0)
+            {
+            }
             else if(strcmp(logf[pl].logformat, "mssql_log") == 0)
             {
             }
@@ -278,6 +318,39 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
             else if(strcmp(logf[pl].logformat, "command") == 0)
             {
             }
+            else if(strcmp(logf[pl].logformat, "full_command") == 0)
+            {
+            }
+            else if(strncmp(logf[pl].logformat, "multi-line", 10) == 0)
+            {
+                int x = 0;
+                logf[pl].logformat+=10;
+
+                while(logf[pl].logformat[0] == ' ')
+                    logf[pl].logformat++;
+
+                if(logf[pl].logformat[0] != ':')
+                {
+                    merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
+                    return(OS_INVALID);
+                }
+                logf[pl].logformat++;
+
+                while(*logf[pl].logformat == ' ')
+                    logf[pl].logformat++;
+
+                while(logf[pl].logformat[x] >= '0' && logf[pl].logformat[x] <= '9')
+                    x++;
+
+                while(logf[pl].logformat[x] == ' ')
+                    x++;
+
+                if(logf[pl].logformat[x] != '\0')
+                {
+                    merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
+                    return(OS_INVALID);
+                }
+            }
             else if(strcmp(logf[pl].logformat, EVENTLOG) == 0)
             {
             }
@@ -287,6 +360,10 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                 return(OS_INVALID);
             }
         }
+        else if(strcasecmp(node[i]->element,xml_localfile_alias) == 0)
+        {
+            os_strdup(node[i]->content, logf[pl].alias);
+        }
         else
         {
             merror(XML_INVELEM, ARGV0, node[i]->element);
@@ -301,7 +378,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
     if(glob_set)
     {
         char *format;
-        
+
         /* Getting log format */
         if(logf[pl].logformat)
         {
@@ -330,7 +407,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
                 merror(MISS_FILE, ARGV0);
                 return(OS_INVALID);
             }
-            
+
             if(logf[i].logformat == NULL)
             {
                 logf[i].logformat = format;
@@ -352,7 +429,7 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
         merror(MISS_FILE, ARGV0);
         return(OS_INVALID);
     }
-    
+
     /* Verifying a valid event log config */
     if(strcmp(logf[pl].logformat, EVENTLOG) == 0)
     {
@@ -366,7 +443,8 @@ int Read_Localfile(XML_NODE node, void *d1, void *d2)
          }
     }
 
-    if(strcmp(logf[pl].logformat, "command") == 0)
+    if((strcmp(logf[pl].logformat, "command") == 0)||
+       (strcmp(logf[pl].logformat, "full_command") == 0))
     {
         if(!logf[pl].command)
         {