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/*
* Copyright (C) 2012-2013 Red Hat, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Roman Rakus <rrakus@redhat.com>
*/
#include "aux_lu.h"
#include <libuser/entity.h>
#include <libuser/user.h>
#include <utmp.h>
#include <string.h>
/*
* Get the value of type from the given entity
* returns string
*/
const char* aux_lu_get_str(struct lu_ent* ent, char* type)
{
return g_value_get_string(g_value_array_get_nth(lu_ent_get(ent, type), 0));
}
/*
* Get the value of type from the given entity
* returns long int
*/
long aux_lu_get_long(struct lu_ent* ent, char* type)
{
return g_value_get_long(g_value_array_get_nth(lu_ent_get(ent, type), 0));
}
/*
* Get the latest login time for given user name
* return value greater than 0 on success
* return 0 when not found
* return -1 on error and errno properly set
*/
time_t aux_utmp_latest(const char* name)
{
time_t last = 0, check = 0;
unsigned int found = 0;
struct utmp *rec = NULL;
if (utmpname(WTMP_FILE))
{
return -1;
}
setutent();
while ((rec = getutent()) != NULL)
{
if (rec->ut_type == USER_PROCESS && strcmp(rec->ut_user, name) == 0)
{
found = 1;
check = rec->ut_tv.tv_sec;
last = last > check ? last : check;
}
}
endutent();
return found ? last : -1;
}
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