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email-alerts-config.c
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/* @(#) $Id: ./src/config/email-alerts-config.c, 2011/09/08 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 2) as published by the FSF - Free Software
* Foundation
*/
/* Functions to handle the configuration files
*/
#include "shared.h"
#include "mail-config.h"
int Read_EmailAlerts(XML_NODE node, void *configp, void *mailp)
{
int i = 0;
int granto_size = 1;
/* XML definitions */
char *xml_email_to = "email_to";
char *xml_email_format = "format";
char *xml_email_level = "level";
char *xml_email_id = "rule_id";
char *xml_email_group = "group";
char *xml_email_location = "event_location";
char *xml_email_donotdelay = "do_not_delay";
char *xml_email_donotgroup = "do_not_group";
MailConfig *Mail;
Mail = (MailConfig *)mailp;
if(!Mail)
{
return(0);
}
/* Getting Granular mail_to size */
if(Mail && Mail->gran_to)
{
char **ww;
ww = Mail->gran_to;
while(*ww != NULL)
{
ww++;
granto_size++;
}
}
if(Mail)
{
os_realloc(Mail->gran_to,
sizeof(char *)*(granto_size +1), Mail->gran_to);
os_realloc(Mail->gran_id,
sizeof(int *)*(granto_size +1), Mail->gran_id);
os_realloc(Mail->gran_level,
sizeof(int)*(granto_size +1), Mail->gran_level);
os_realloc(Mail->gran_set,
sizeof(int)*(granto_size +1), Mail->gran_set);
os_realloc(Mail->gran_format,
sizeof(int)*(granto_size +1), Mail->gran_format);
os_realloc(Mail->gran_location,
sizeof(OSMatch)*(granto_size +1), Mail->gran_location);
os_realloc(Mail->gran_group,
sizeof(OSMatch)*(granto_size +1), Mail->gran_group);
Mail->gran_to[granto_size -1] = NULL;
Mail->gran_to[granto_size] = NULL;
Mail->gran_id[granto_size -1] = NULL;
Mail->gran_id[granto_size] = NULL;
Mail->gran_location[granto_size -1] = NULL;
Mail->gran_location[granto_size] = NULL;
Mail->gran_group[granto_size -1] = NULL;
Mail->gran_group[granto_size] = NULL;
Mail->gran_level[granto_size -1] = 0;
Mail->gran_level[granto_size] = 0;
Mail->gran_format[granto_size -1] = FULL_FORMAT;
Mail->gran_format[granto_size] = FULL_FORMAT;
Mail->gran_set[granto_size -1] = 0;
Mail->gran_set[granto_size] = 0;
}
while(node[i])
{
if(!node[i]->element)
{
merror(XML_ELEMNULL, ARGV0);
return(OS_INVALID);
}
else if(!node[i]->content)
{
merror(XML_VALUENULL, ARGV0, node[i]->element);
return(OS_INVALID);
}
/* Mail notification */
else if(strcmp(node[i]->element, xml_email_level) == 0)
{
if(!OS_StrIsNum(node[i]->content))
{
merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
return(OS_INVALID);
}
Mail->gran_level[granto_size -1] = atoi(node[i]->content);
}
else if(strcmp(node[i]->element, xml_email_to) == 0)
{
os_strdup(node[i]->content, Mail->gran_to[granto_size -1]);
}
else if(strcmp(node[i]->element, xml_email_id) == 0)
{
int r_id = 0;
char *str_pt = node[i]->content;
while(*str_pt != '\0')
{
/* We allow spaces in between */
if(*str_pt == ' ')
{
str_pt++;
continue;
}
/* If is digit, we get the value
* and search for the next digit
* available
*/
else if(isdigit((int)*str_pt))
{
int id_i = 0;
r_id = atoi(str_pt);
debug1("%s: DEBUG: Adding '%d' to granular e-mail",
ARGV0, r_id);
if(!Mail->gran_id[granto_size -1])
{
os_calloc(2,sizeof(int),Mail->gran_id[granto_size -1]);
Mail->gran_id[granto_size -1][0] = 0;
Mail->gran_id[granto_size -1][1] = 0;
}
else
{
while(Mail->gran_id[granto_size -1][id_i] != 0)
{
id_i++;
}
os_realloc(Mail->gran_id[granto_size -1],
(id_i +2) * sizeof(int),
Mail->gran_id[granto_size -1]);
Mail->gran_id[granto_size -1][id_i +1] = 0;
}
Mail->gran_id[granto_size -1][id_i] = r_id;
str_pt = strchr(str_pt, ',');
if(str_pt)
{
str_pt++;
}
else
{
break;
}
}
/* Checking for duplicate commas */
else if(*str_pt == ',')
{
str_pt++;
continue;
}
else
{
break;
}
}
}
else if(strcmp(node[i]->element, xml_email_format) == 0)
{
if(strcmp(node[i]->content, "sms") == 0)
{
Mail->gran_format[granto_size -1] = SMS_FORMAT;
}
else if(strcmp(node[i]->content, "default") == 0)
{
/* Default is full format */
}
else
{
merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
return(OS_INVALID);
}
}
else if(strcmp(node[i]->element, xml_email_donotdelay) == 0)
{
if((Mail->gran_format[granto_size -1] != SMS_FORMAT) &&
(Mail->gran_format[granto_size -1] != DONOTGROUP))
{
Mail->gran_format[granto_size -1] = FORWARD_NOW;
}
}
else if(strcmp(node[i]->element, xml_email_donotgroup) == 0)
{
if(Mail->gran_format[granto_size -1] != SMS_FORMAT)
{
Mail->gran_format[granto_size -1] = DONOTGROUP;
}
}
else if(strcmp(node[i]->element, xml_email_location) == 0)
{
os_calloc(1, sizeof(OSMatch),Mail->gran_location[granto_size -1]);
if(!OSMatch_Compile(node[i]->content,
Mail->gran_location[granto_size -1], 0))
{
merror(REGEX_COMPILE, ARGV0, node[i]->content,
Mail->gran_location[granto_size -1]->error);
return(-1);
}
}
else if(strcmp(node[i]->element, xml_email_group) == 0)
{
os_calloc(1, sizeof(OSMatch),Mail->gran_group[granto_size -1]);
if(!OSMatch_Compile(node[i]->content,
Mail->gran_group[granto_size -1], 0))
{
merror(REGEX_COMPILE, ARGV0, node[i]->content,
Mail->gran_group[granto_size -1]->error);
return(-1);
}
}
else
{
merror(XML_INVELEM, ARGV0, node[i]->element);
return(OS_INVALID);
}
i++;
}
/* We must have at least one entry set */
if((Mail->gran_location[granto_size -1] == NULL &&
Mail->gran_level[granto_size -1] == 0 &&
Mail->gran_group[granto_size -1] == NULL &&
Mail->gran_id[granto_size -1] == NULL &&
Mail->gran_format[granto_size -1] == FULL_FORMAT) ||
Mail->gran_to[granto_size -1] == NULL)
{
merror(XML_INV_GRAN_MAIL, ARGV0);
return(OS_INVALID);
}
return(0);
}
/* EOF */