src/config/client-config.c

   1 /*   $OSSEC, client-config.c, v0.1, 2005/04/01, Daniel B. Cid$   */
   2
   3 /* Copyright (C) 2009 Trend Micro Inc.
   4  * All right reserved.
   5  *
   6  * This program is a free software; you can redistribute it
   7  * and/or modify it under the terms of the GNU General Public
   8  * License (version 2) as published by the FSF - Free Software
   9  * Foundation
  10  */
  11
  12
  13
  14 #include "shared.h"
  15 #include "client-config.h"
  16 #include "os_net/os_net.h"
  17
  18
  19 int Read_Client(XML_NODE node, void *d1, void *d2)
  20 {
  21     int i = 0;
  22
  23     /* XML definitions */
  24     char *xml_client_ip = "server-ip";
  25     char *xml_client_hostname = "server-hostname";
  26     char *xml_local_ip = "local_ip";
  27     char *xml_client_port = "port";
  28     char *xml_ar_disabled = "disable-active-response";
  29     /* cmoraes */
  30     char *xml_profile_name = "config-profile";
  31
  32     agent *logr;
  33
  34     logr = (agent *)d1;
  35
  36
  37     while(node[i])
  38     {
  39         if(!node[i]->element)
  40         {
  41             merror(XML_ELEMNULL, ARGV0);
  42             return(OS_INVALID);
  43         }
  44         else if(!node[i]->content)
  45         {
  46             merror(XML_VALUENULL, ARGV0, node[i]->element);
  47             return(OS_INVALID);
  48         }
  49         /* Getting local ip. */
  50         else if(strcmp(node[i]->element, xml_local_ip) == 0)
  51         {
  52             os_strdup(node[i]->content, logr->lip);
  53             if(OS_IsValidIP(logr->lip, NULL) != 1)
  54             {
  55                 merror(INVALID_IP, ARGV0, logr->lip);
  56                 return(OS_INVALID);
  57             }
  58         }
  59         /* Getting server ip */
  60         else if(strcmp(node[i]->element,xml_client_ip) == 0)
  61         {
  62             int ip_id = 0;
  63
  64             /* Getting last ip */
  65             if(logr->rip)
  66             {
  67                 while(logr->rip[ip_id])
  68                 {
  69                     ip_id++;
  70                 }
  71             }
  72             os_realloc(logr->rip, (ip_id + 2) * sizeof(char*), logr->rip);
  73             logr->rip[ip_id] = NULL;
  74             logr->rip[ip_id +1] = NULL;
  75
  76             os_strdup(node[i]->content, logr->rip[ip_id]);
  77             if(OS_IsValidIP(logr->rip[ip_id], NULL) != 1)
  78             {
  79                 merror(INVALID_IP, ARGV0, logr->rip[ip_id]);
  80                 return(OS_INVALID);
  81             }
  82             logr->rip_id++;
  83         }
  84         else if(strcmp(node[i]->element,xml_client_hostname) == 0)
  85         {
  86             int ip_id = 0;
  87             char *s_ip;
  88             char f_ip[128];
  89
  90
  91             /* Getting last ip. */
  92             if(logr->rip)
  93             {
  94                 while(logr->rip[ip_id])
  95                 {
  96                     ip_id++;
  97                 }
  98             }
  99
 100             os_realloc(logr->rip, (ip_id + 2) * sizeof(char*),
 101                        logr->rip);
 102
 103
 104             s_ip = OS_GetHost(node[i]->content, 5);
 105             if(!s_ip)
 106             {
 107                 merror("%s: WARN: Unable to get hostname for '%s'.",
 108                        ARGV0, node[i]->content);
 109                 merror(AG_INV_HOST, ARGV0, node[i]->content);
 110
 111                 os_strdup("invalid_ip", s_ip);
 112             }
 113
 114
 115             f_ip[127] = '\0';
 116             snprintf(f_ip, 127, "%s/%s", node[i]->content, s_ip);
 117
 118             os_strdup(f_ip, logr->rip[ip_id]);
 119             logr->rip[ip_id +1] = NULL;
 120
 121             free(s_ip);
 122
 123             logr->rip_id++;
 124         }
 125         else if(strcmp(node[i]->element,xml_client_port) == 0)
 126         {
 127             if(!OS_StrIsNum(node[i]->content))
 128             {
 129                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 130                 return(OS_INVALID);
 131             }
 132             logr->port = atoi(node[i]->content);
 133
 134             if(logr->port <= 0 || logr->port > 65535)
 135             {
 136                 merror(PORT_ERROR, ARGV0, logr->port);
 137                 return(OS_INVALID);
 138             }
 139         }
 140         else if(strcmp(node[i]->element,xml_ar_disabled) == 0)
 141         {
 142             if(strcmp(node[i]->content, "yes") == 0)
 143                 logr->execdq = -1;
 144             else if(strcmp(node[i]->content, "no") == 0)
 145                 logr->execdq = 0;
 146             else
 147             {
 148                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 149                 return(OS_INVALID);
 150             }
 151         }
 152         /* cmoraes */
 153         else if(strcmp(node[i]->element,xml_profile_name) == 0)
 154         {
 155             /* profile name can be anything hence no validation */
 156             os_strdup(node[i]->content, logr->profile);
 157         }
 158         else
 159         {
 160             merror(XML_INVELEM, ARGV0, node[i]->element);
 161             return(OS_INVALID);
 162         }
 163         i++;
 164     }
 165
 166     if(!logr->rip)
 167     {
 168         return(OS_INVALID);
 169     }
 170
 171     return(0);
 172 }
 173
 174
 175 /* EOF */