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/* lastlog.c -- Function for Retrieving the eurephia lastlog records
*
* GPLv2 only - Copyright (C) 2008 - 2012
* David Sommerseth <dazo@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/**
* @file sqlite/administration/lastlog.c
* @author David Sommerseth <dazo@users.sourceforge.net>
* @date 2009-09-13
*
* @brief Function for Retrieving the eurephia lastlog records
*
*/
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <libxml/tree.h>
#include <sqlite3.h>
#include <eurephia_nullsafe.h>
#include <eurephia_context.h>
#include <eurephia_log.h>
#include <eurephia_xml.h>
#include <eurephia_values.h>
#include <eurephiadb_session_struct.h>
#include <eurephiadb_mapping.h>
#include <passwd.h>
#ifndef DRIVER_MODE
#define DRIVER_MODE
#endif
#include <eurephiadb_driver.h>
#include "../sqlite.h"
#define FMAP_LASTLOG /**< fieldmapping.h: Include declaration of tbl_sqlite_lastlog */
#include "../fieldmapping.h"
/**
* @copydoc eDBadminGetLastlog()
*/
xmlDoc *eDBadminGetLastlog(eurephiaCTX *ctx, xmlDoc *srch_xml, const char *sortkeys)
{
dbresult *res = NULL;
eDBfieldMap *fmap = NULL, *fptr = NULL;
int i = 0;
xmlDoc *doc = NULL;
xmlNode *fieldmap_n = NULL, *lastl = NULL, *sess = NULL, *tmp1 = NULL, *tmp2 = NULL;
DEBUG(ctx, 20, "Function call: eDBadminGetLastLog(ctx, {xmlDoc})");
assert( (ctx != NULL) && (srch_xml != NULL) );
if( (ctx->context_type != ECTX_ADMIN_CONSOLE) && (ctx->context_type != ECTX_ADMIN_WEB) ) {
eurephia_log(ctx, LOG_CRITICAL, 0,
"eurephia admin function call attempted with wrong context type");
return NULL;
}
tmp1 = eurephiaXML_getRoot(ctx, srch_xml, "lastlog_query", 1);
fieldmap_n = xmlFindNode(tmp1, "fieldMapping");
fmap = eDBxmlMapping(ctx, tbl_sqlite_lastlog, "ll", fieldmap_n);
// HACK: Remove table alias for some fields in the field mapping
for( fptr = fmap; fptr != NULL; fptr = fptr->next) {
switch( fptr->field_id ) {
case FIELD_UNAME:
free_nullsafe(ctx, fptr->table_alias);
default:
break;
}
}
// Query the database, find the user defined in the user map
res = sqlite_query_mapped(ctx, SQL_SELECT,
"SELECT llid, ll.certid, protocol, remotehost, remoteport, macaddr,"
" vpnipaddr, vpnipmask, sessionstatus, sessionkey,"
" locdt(login), locdt(logout),"
" session_duration, locdt(session_deleted),"
" bytes_sent, bytes_received, uicid, accessprofile,"
" access_descr, fw_profile, depth, lower(digest),"
" common_name, organisation, email, username, ll.uid"
" FROM openvpn_lastlog ll"
" LEFT JOIN openvpn_usercerts USING (uid, certid)"
" LEFT JOIN openvpn_accesses USING (accessprofile)"
" LEFT JOIN openvpn_users users ON( ll.uid = users.uid)"
" LEFT JOIN openvpn_certificates cert ON (ll.certid = cert.certid)",
NULL, fmap, eDBmkSortKeyString(fmap, sortkeys));
eDBfreeMapping(fmap);
xmlFreeDoc(doc);
if( sqlite_query_status(res) != dbSUCCESS ) {
eurephia_log(ctx, LOG_ERROR, 0, "Querying the lastlog failed");
sqlite_log_error(ctx, res);
sqlite_free_results(res);
return NULL;
}
eurephiaXML_CreateDoc(ctx, 1, "lastlog", &doc, &lastl);
assert( (doc != NULL) && (lastl != NULL) );
for( i = 0; i < sqlite_get_numtuples(res); i++ ) {
xmlChar *tmp = NULL;
sess = xmlNewChild(lastl, NULL, (xmlChar*) "session", NULL);
sqlite_xml_value(sess, XML_ATTR, "llid", res, i, 0);
xmlNewProp(sess, (xmlChar *) "session_status",
(xmlChar *)SESSION_STATUS[atoi_nullsafe(sqlite_get_value(res, i, 8))]);
sqlite_xml_value(sess, XML_ATTR, "session_duration", res, i, 12);
sqlite_xml_value(sess, XML_NODE, "sessionkey", res, i, 9);
sqlite_xml_value(sess, XML_NODE, "login", res, i, 10);
sqlite_xml_value(sess, XML_NODE, "logout", res, i, 11);
sqlite_xml_value(sess, XML_NODE, "session_closed", res, i, 13);
tmp1 = xmlNewChild(sess, NULL, (xmlChar *) "connection", NULL);
sqlite_xml_value(tmp1, XML_ATTR, "bytes_sent", res, i, 14);
sqlite_xml_value(tmp1, XML_ATTR, "bytes_received", res, i, 15);
sqlite_xml_value(tmp1, XML_NODE, "protocol", res, i, 2);
sqlite_xml_value(tmp1, XML_NODE, "remote_host", res, i, 3);
sqlite_xml_value(tmp1, XML_NODE, "remote_port", res, i, 4);
sqlite_xml_value(tmp1, XML_NODE, "vpn_macaddr", res, i, 5);
sqlite_xml_value(tmp1, XML_NODE, "vpn_ipaddr" , res, i, 6);
sqlite_xml_value(tmp1, XML_NODE, "vpn_netmask", res, i, 7);
tmp1 = sqlite_xml_value(sess, XML_NODE, "username", res, i, 25);
sqlite_xml_value(tmp1, XML_ATTR, "uid", res, i, 26);
tmp1 = xmlNewChild(sess, NULL, (xmlChar *) "certificate", NULL);
sqlite_xml_value(tmp1, XML_ATTR, "certid", res, i, 1);
sqlite_xml_value(tmp1, XML_ATTR, "uicid", res, i, 16);
sqlite_xml_value(tmp1, XML_ATTR, "depth", res, i, 20);
sqlite_xml_value(tmp1, XML_NODE, "digest", res, i, 21);
tmp = (xmlChar *)sqlite_get_value(res, i, 22);
xmlReplaceChars(tmp, '_', ' ');
xmlNewChild(tmp1, NULL, (xmlChar *) "common_name", tmp);
tmp = (xmlChar *)sqlite_get_value(res, i, 23);
xmlReplaceChars(tmp, '_', ' ');
xmlNewChild(tmp1, NULL, (xmlChar *) "organisation", tmp);
sqlite_xml_value(tmp1, XML_NODE, "email", res, i, 24);
tmp2 = sqlite_xml_value(tmp1, XML_NODE, "access_profile", res, i, 18);
sqlite_xml_value(tmp2, XML_ATTR, "accessprofile", res, i, 17);
sqlite_xml_value(tmp2, XML_ATTR, "fwdestination", res, i, 19);
}
sqlite_free_results(res);
return doc;
}
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