2008-03-18 00:23:16 +00:00
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/* Conky, a system monitor, based on torsmo
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*
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* Any original torsmo code is licensed under the BSD license
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*
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* All code written since the fork of torsmo is licensed under the GPL
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*
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* Please see COPYING for details
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*
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* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
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* Copyright (c) 2005-2007 Brenden Matthews, Philip Kovacs, et. al.
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* (see AUTHORS)
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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2008-03-18 17:08:22 +00:00
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* $Id$
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2008-03-18 00:23:16 +00:00
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*
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*/
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#include "conky.h"
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#include <utmp.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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2008-03-19 22:28:23 +00:00
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static void user_name(char *ptr)
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{
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const struct utmp *usr = 0;
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2008-03-18 00:23:16 +00:00
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setutent();
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2008-03-19 22:28:23 +00:00
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while ((usr = getutent()) != NULL) {
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if (usr->ut_type == USER_PROCESS) {
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strncat(ptr, usr->ut_name, 9);
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2008-03-18 00:23:16 +00:00
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}
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}
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}
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2008-03-19 22:28:23 +00:00
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static void user_num(int *ptr)
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{
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2008-03-18 00:23:16 +00:00
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const struct utmp *usr;
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int users_num = 0;
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setutent();
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2008-03-19 22:28:23 +00:00
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while ((usr = getutent()) != NULL) {
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if (usr->ut_type == USER_PROCESS) {
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2008-03-18 00:23:16 +00:00
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++users_num;
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}
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}
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*ptr = users_num;
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}
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2008-03-19 22:28:23 +00:00
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static void user_term(char *ptr)
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{
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2008-03-18 00:23:16 +00:00
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const struct utmp *usr;
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setutent();
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2008-03-19 22:28:23 +00:00
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while ((usr = getutent()) != NULL) {
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if (usr->ut_type == USER_PROCESS) {
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strncat(ptr, usr->ut_line, 13);
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2008-03-18 00:23:16 +00:00
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}
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}
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}
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2008-03-19 22:28:23 +00:00
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static void user_time(char *ptr)
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{
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2008-03-18 00:23:16 +00:00
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const struct utmp *usr;
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time_t login, real, diff;
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struct tm *dtime;
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char buf[512] = "";
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setutent();
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2008-03-19 22:28:23 +00:00
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while ((usr = getutent()) != NULL) {
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if (usr->ut_type == USER_PROCESS) {
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login = usr->ut_time;
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2008-03-18 00:23:16 +00:00
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time(&real);
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diff = difftime(real, login);
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dtime = localtime(&diff);
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2008-03-19 22:28:23 +00:00
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dtime->tm_year = dtime->tm_year - 70;
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dtime->tm_mon = dtime->tm_mon - 1;
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dtime->tm_mday = dtime->tm_mday - 1;
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if (dtime->tm_year > 0) {
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strftime(buf, 512, "%yy %mm %dd %Hh %Mm", dtime);
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} else if (dtime->tm_mon > 0) {
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strftime(buf, 512, "%mm %dd %Hh %Mm", dtime);
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} else if (dtime->tm_mday > 0) {
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strftime(buf, 512, "%dd %Hh %Mm", dtime);
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} else if (dtime->tm_hour > 0) {
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strftime(buf, 512, "%Hh %Mm", dtime);
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} else if (dtime->tm_min > 0) {
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strftime(buf, 512, "%Mm", dtime);
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}
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strncat(ptr, buf, 512);
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2008-03-18 00:23:16 +00:00
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}
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}
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}
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2008-03-19 22:28:23 +00:00
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static void users_alloc(struct information *ptr)
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{
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2008-03-18 00:23:16 +00:00
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if (ptr->users.names == NULL) {
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2008-03-20 21:28:19 +00:00
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ptr->users.names = malloc(text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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if (ptr->users.terms == NULL) {
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2008-03-20 21:28:19 +00:00
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ptr->users.terms = malloc(text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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if (ptr->users.times == NULL) {
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2008-03-20 21:28:19 +00:00
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ptr->users.times = malloc(text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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}
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2008-03-29 02:01:03 +00:00
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void update_users(void)
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2008-03-19 22:28:23 +00:00
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{
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struct information *current_info = &info;
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char temp[512] = "";
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2008-03-18 00:23:16 +00:00
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int t;
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users_alloc(current_info);
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2008-03-19 22:28:23 +00:00
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user_name(temp);
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if (temp != NULL) {
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2008-03-18 00:23:16 +00:00
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if (current_info->users.names) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.names);
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current_info->users.names = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.names = malloc(text_buffer_size);
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strncpy(current_info->users.names, temp, text_buffer_size);
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2008-03-18 00:23:16 +00:00
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} else {
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if (current_info->users.names) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.names);
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current_info->users.names = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.names = malloc(text_buffer_size);
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strncpy(current_info->users.names, "broken", text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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user_num(&t);
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2008-03-19 22:28:23 +00:00
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if (t != 0) {
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2008-03-18 00:23:16 +00:00
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if (current_info->users.number) {
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current_info->users.number = 0;
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}
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current_info->users.number = t;
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} else {
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current_info->users.number = 0;
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}
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2008-03-19 22:28:23 +00:00
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temp[0] = 0;
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user_term(temp);
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if (temp != NULL) {
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2008-03-18 00:23:16 +00:00
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if (current_info->users.terms) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.terms);
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current_info->users.terms = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.terms = malloc(text_buffer_size);
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strncpy(current_info->users.terms, temp, text_buffer_size);
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2008-03-18 00:23:16 +00:00
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} else {
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if (current_info->users.terms) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.terms);
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current_info->users.terms = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.terms = malloc(text_buffer_size);
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strncpy(current_info->users.terms, "broken", text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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2008-03-19 22:28:23 +00:00
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user_time(temp);
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if (temp != NULL) {
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2008-03-18 00:23:16 +00:00
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if (current_info->users.times) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.times);
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current_info->users.times = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.times = malloc(text_buffer_size);
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strncpy(current_info->users.times, temp, text_buffer_size);
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2008-03-18 00:23:16 +00:00
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} else {
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if (current_info->users.times) {
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2008-03-19 22:28:23 +00:00
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free(current_info->users.times);
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current_info->users.times = 0;
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2008-03-18 00:23:16 +00:00
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}
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2008-03-20 21:28:19 +00:00
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current_info->users.times = malloc(text_buffer_size);
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strncpy(current_info->users.times, "broken", text_buffer_size);
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2008-03-18 00:23:16 +00:00
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}
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}
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