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     char *xml_notify_time = "notify_time";
  30     char *xml_max_time_reconnect_try = "time-reconnect";
  31
  32     /* cmoraes */
  33     char *xml_profile_name = "config-profile";
  34
  35     agent *logr;
  36
  37     logr = (agent *)d1;
  38
  39     logr->notify_time = 0;
  40     logr->max_time_reconnect_try = 0;
  41
  42     while(node[i])
  43     {
  44         if(!node[i]->element)
  45         {
  46             merror(XML_ELEMNULL, ARGV0);
  47             return(OS_INVALID);
  48         }
  49         else if(!node[i]->content)
  50         {
  51             merror(XML_VALUENULL, ARGV0, node[i]->element);
  52             return(OS_INVALID);
  53         }
  54         /* Getting local ip. */
  55         else if(strcmp(node[i]->element, xml_local_ip) == 0)
  56         {
  57             os_strdup(node[i]->content, logr->lip);
  58             if(OS_IsValidIP(logr->lip, NULL) != 1)
  59             {
  60                 merror(INVALID_IP, ARGV0, logr->lip);
  61                 return(OS_INVALID);
  62             }
  63         }
  64         /* Getting server ip */
  65         else if(strcmp(node[i]->element,xml_client_ip) == 0)
  66         {
  67             int ip_id = 0;
  68
  69             /* Getting last ip */
  70             if(logr->rip)
  71             {
  72                 while(logr->rip[ip_id])
  73                 {
  74                     ip_id++;
  75                 }
  76             }
  77             os_realloc(logr->rip, (ip_id + 2) * sizeof(char*), logr->rip);
  78             logr->rip[ip_id] = NULL;
  79             logr->rip[ip_id +1] = NULL;
  80
  81             os_strdup(node[i]->content, logr->rip[ip_id]);
  82             if(OS_IsValidIP(logr->rip[ip_id], NULL) != 1)
  83             {
  84                 merror(INVALID_IP, ARGV0, logr->rip[ip_id]);
  85                 return(OS_INVALID);
  86             }
  87             logr->rip_id++;
  88         }
  89         else if(strcmp(node[i]->element,xml_client_hostname) == 0)
  90         {
  91             int ip_id = 0;
  92             char *s_ip;
  93             char f_ip[128];
  94
  95
  96             /* Getting last ip. */
  97             if(logr->rip)
  98             {
  99                 while(logr->rip[ip_id])
 100                 {
 101                     ip_id++;
 102                 }
 103             }
 104
 105             os_realloc(logr->rip, (ip_id + 2) * sizeof(char*),
 106                        logr->rip);
 107
 108
 109             s_ip = OS_GetHost(node[i]->content, 5);
 110             if(!s_ip)
 111             {
 112                 merror("%s: WARN: Unable to get hostname for '%s'.",
 113                        ARGV0, node[i]->content);
 114                 merror(AG_INV_HOST, ARGV0, node[i]->content);
 115
 116                 os_strdup("invalid_ip", s_ip);
 117             }
 118
 119
 120             f_ip[127] = '\0';
 121             snprintf(f_ip, 127, "%s/%s", node[i]->content, s_ip);
 122
 123             os_strdup(f_ip, logr->rip[ip_id]);
 124             logr->rip[ip_id +1] = NULL;
 125
 126             free(s_ip);
 127
 128             logr->rip_id++;
 129         }
 130         else if(strcmp(node[i]->element,xml_client_port) == 0)
 131         {
 132             if(!OS_StrIsNum(node[i]->content))
 133             {
 134                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 135                 return(OS_INVALID);
 136             }
 137             logr->port = atoi(node[i]->content);
 138
 139             if(logr->port <= 0 || logr->port > 65535)
 140             {
 141                 merror(PORT_ERROR, ARGV0, logr->port);
 142                 return(OS_INVALID);
 143             }
 144         }
 145         else if(strcmp(node[i]->element,xml_notify_time) == 0)
 146         {
 147             if(!OS_StrIsNum(node[i]->content))
 148             {
 149                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 150                 return(OS_INVALID);
 151             }
 152             logr->notify_time = atoi(node[i]->content);
 153         }
 154         else if(strcmp(node[i]->element,xml_max_time_reconnect_try) == 0)
 155         {
 156             if(!OS_StrIsNum(node[i]->content))
 157             {
 158                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 159                 return(OS_INVALID);
 160             }
 161             logr->max_time_reconnect_try = atoi(node[i]->content);
 162         }
 163         else if(strcmp(node[i]->element,xml_ar_disabled) == 0)
 164         {
 165             if(strcmp(node[i]->content, "yes") == 0)
 166                 logr->execdq = -1;
 167             else if(strcmp(node[i]->content, "no") == 0)
 168                 logr->execdq = 0;
 169             else
 170             {
 171                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 172                 return(OS_INVALID);
 173             }
 174         }
 175         /* cmoraes */
 176         else if(strcmp(node[i]->element,xml_profile_name) == 0)
 177         {
 178             /* profile name can be anything hence no validation */
 179             os_strdup(node[i]->content, logr->profile);
 180         }
 181         else
 182         {
 183             merror(XML_INVELEM, ARGV0, node[i]->element);
 184             return(OS_INVALID);
 185         }
 186         i++;
 187     }
 188
 189     if(!logr->rip)
 190     {
 191         return(OS_INVALID);
 192     }
 193
 194     return(0);
 195 }
 196
 197
 198 /* EOF */