src/config/agentlessd-config.c

   1 /* @(#) $Id: ./src/config/agentlessd-config.c, 2011/09/08 dcid Exp $
   2  */
   3
   4 /* Copyright (C) 2009 Trend Micro Inc.
   5  * All right reserved.
   6  *
   7  * This program is a free software; you can redistribute it
   8  * and/or modify it under the terms of the GNU General Public
   9  * License (version 2) as published by the FSF - Free Software
  10  * Foundation
  11  */
  12
  13 /* Functions to handle the configuration files
  14  */
  15
  16
  17 #include "shared.h"
  18 #include "agentlessd-config.h"
  19
  20
  21 int Read_CAgentless(XML_NODE node, void *config, void *config2)
  22 {
  23     int i = 0,j = 0,s = 0;
  24
  25     /* XML definitions */
  26     char *xml_lessd_server = "host";
  27     char *xml_lessd_port = "port";
  28     char *xml_lessd_type = "type";
  29     char *xml_lessd_frequency = "frequency";
  30     char *xml_lessd_state = "state";
  31     char *xml_lessd_command = "run_command";
  32     char *xml_lessd_options = "arguments";
  33
  34
  35     agentlessd_config *lessd_config = (agentlessd_config *)config;
  36
  37
  38     /* Getting any configured entry. */
  39     if(lessd_config->entries)
  40     {
  41         while(lessd_config->entries[s])
  42             s++;
  43     }
  44
  45
  46     /* Allocating the memory for the config. */
  47     os_realloc(lessd_config->entries, (s + 2) * sizeof(agentlessd_entries *),
  48                lessd_config->entries);
  49     os_calloc(1, sizeof(agentlessd_entries), lessd_config->entries[s]);
  50     lessd_config->entries[s + 1] = NULL;
  51
  52
  53     /* Zeroing the elements. */
  54     lessd_config->entries[s]->server = NULL;
  55     lessd_config->entries[s]->command = NULL;
  56     lessd_config->entries[s]->options = "";
  57     lessd_config->entries[s]->type = NULL;
  58     lessd_config->entries[s]->frequency = 86400;
  59     lessd_config->entries[s]->state = 0;
  60     lessd_config->entries[s]->current_state = 0;
  61     lessd_config->entries[s]->port = 0;
  62     lessd_config->entries[s]->error_flag = 0;
  63
  64
  65     /* Reading the XML. */
  66     while(node[i])
  67     {
  68         if(!node[i]->element)
  69         {
  70             merror(XML_ELEMNULL, ARGV0);
  71             return(OS_INVALID);
  72         }
  73         else if(!node[i]->content)
  74         {
  75             merror(XML_VALUENULL, ARGV0, node[i]->element);
  76             return(OS_INVALID);
  77         }
  78         else if(strcmp(node[i]->element, xml_lessd_frequency) == 0)
  79         {
  80             if(!OS_StrIsNum(node[i]->content))
  81             {
  82                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
  83                 return(OS_INVALID);
  84             }
  85
  86             lessd_config->entries[s]->frequency = atoi(node[i]->content);
  87         }
  88         else if(strcmp(node[i]->element, xml_lessd_port) == 0)
  89         {
  90             if(!OS_StrIsNum(node[i]->content))
  91             {
  92                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
  93                 return(OS_INVALID);
  94             }
  95
  96             lessd_config->entries[s]->port = atoi(node[i]->content);
  97         }
  98         else if(strcmp(node[i]->element, xml_lessd_server) == 0)
  99         {
 100             char s_content[1024 +1];
 101             s_content[1024] = '\0';
 102
 103             /* Getting any configured entry. */
 104             j = 0;
 105             if(lessd_config->entries[s]->server)
 106             {
 107                 while(lessd_config->entries[s]->server[j])
 108                     j++;
 109             }
 110
 111             os_realloc(lessd_config->entries[s]->server, (j + 2) *
 112                        sizeof(char *),
 113                        lessd_config->entries[s]->server);
 114             if(strncmp(node[i]->content, "use_su ", 7) == 0)
 115             {
 116                 snprintf(s_content, 1024, "s%s", node[i]->content +7);
 117             }
 118             else if(strncmp(node[i]->content, "use_sudo ", 9) == 0)
 119             {
 120                 snprintf(s_content, 1024, "o%s", node[i]->content +9);
 121             }
 122             else
 123             {
 124                 snprintf(s_content, 1024, " %s", node[i]->content);
 125             }
 126
 127             os_strdup(s_content,
 128                       lessd_config->entries[s]->server[j]);
 129             lessd_config->entries[s]->server[j + 1] = NULL;
 130         }
 131         else if(strcmp(node[i]->element, xml_lessd_type) == 0)
 132         {
 133             char script_path[1024 +1];
 134
 135             script_path[1024] = '\0';
 136             snprintf(script_path, 1024, "%s/%s", AGENTLESSDIRPATH,
 137                                          node[i]->content);
 138
 139             if(File_DateofChange(script_path) <= 0)
 140             {
 141                 merror("%s: ERROR: Unable to find '%s' at '%s'.",
 142                        ARGV0, node[i]->content, AGENTLESSDIRPATH);
 143                 merror(XML_VALUEERR,ARGV0, node[i]->element, node[i]->content);
 144                 return(OS_INVALID);
 145             }
 146             os_strdup(node[i]->content, lessd_config->entries[s]->type);
 147         }
 148         else if(strcmp(node[i]->element, xml_lessd_command) == 0)
 149         {
 150             os_strdup(node[i]->content, lessd_config->entries[s]->command);
 151         }
 152         else if(strcmp(node[i]->element, xml_lessd_options) == 0)
 153         {
 154             os_strdup(node[i]->content, lessd_config->entries[s]->options);
 155         }
 156         else if(strcmp(node[i]->element, xml_lessd_state) == 0)
 157         {
 158             if(strcmp(node[i]->content, "periodic") == 0)
 159             {
 160                 lessd_config->entries[s]->state |= LESSD_STATE_PERIODIC;
 161             }
 162             else if(strcmp(node[i]->content, "stay_connected") == 0)
 163             {
 164                 lessd_config->entries[s]->state |= LESSD_STATE_CONNECTED;
 165             }
 166             else if(strcmp(node[i]->content, "periodic_diff") == 0)
 167             {
 168                 lessd_config->entries[s]->state |= LESSD_STATE_PERIODIC;
 169                 lessd_config->entries[s]->state |= LESSD_STATE_DIFF;
 170             }
 171             else
 172             {
 173                 merror(XML_VALUEERR,ARGV0,node[i]->element,node[i]->content);
 174                 return(OS_INVALID);
 175             }
 176         }
 177         else
 178         {
 179             merror(XML_INVELEM, ARGV0, node[i]->element);
 180             return(OS_INVALID);
 181         }
 182         i++;
 183     }
 184
 185
 186     /* We must have at least one entry set */
 187     if(!lessd_config->entries[s]->server ||
 188        !lessd_config->entries[s]->state ||
 189        !lessd_config->entries[s]->type)
 190     {
 191         merror(XML_INV_MISSOPTS, ARGV0);
 192         return(OS_INVALID);
 193     }
 194
 195
 196     if((lessd_config->entries[s]->state == LESSD_STATE_PERIODIC) &&
 197        !lessd_config->entries[s]->frequency)
 198     {
 199         merror(XML_INV_MISSFREQ, ARGV0);
 200         return(OS_INVALID);
 201     }
 202
 203     return(0);
 204 }
 205
 206
 207 /* EOF */