+++ /dev/null
-/*
- * Copyright (C) 2010-2012 jeanfi@gmail.com
- *
- * 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; either version 2 of the
- * License, or (at your option) any later version.
- *
- * 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
- */
-#include <locale.h>
-#include <libintl.h>
-#define _(str) gettext(str)
-
-/*
- Following code is based on GNOME sensors applet code hddtemp-plugin.c
- see http://sensors-applet.sourceforge.net/
-*/
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-
-#include "psensor.h"
-
-#define HDDTEMP_SERVER_IP_ADDRESS "127.0.0.1"
-#define HDDTEMP_PORT_NUMBER 7634
-#define HDDTEMP_OUTPUT_BUFFER_LENGTH 4048
-
-struct hdd_info {
- char *name;
- int temp;
-};
-
-static char *fetch()
-{
- int sockfd;
- ssize_t n = 1;
- int output_length = 0;
- char *pc;
- char *buffer;
- struct sockaddr_in address;
-
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
- if (sockfd == -1) {
- fprintf(stderr, _("ERROR: hdd fetch, failed to open socket\n"));
- return NULL;
- }
-
- address.sin_family = AF_INET;
- address.sin_addr.s_addr = inet_addr(HDDTEMP_SERVER_IP_ADDRESS);
- address.sin_port = htons(HDDTEMP_PORT_NUMBER);
-
- buffer = NULL;
-
- if (connect(sockfd,
- (struct sockaddr *)&address,
- (socklen_t) sizeof(address)) == -1) {
- fprintf(stderr,
- _("ERROR: hdd fetch, failed to open connection\n"));
- } else {
- buffer = malloc(HDDTEMP_OUTPUT_BUFFER_LENGTH);
-
- pc = buffer;
- while ((n = read(sockfd,
- pc,
- HDDTEMP_OUTPUT_BUFFER_LENGTH -
- output_length)) > 0) {
-
- output_length += n;
- pc = &pc[n];
- }
-
- buffer[output_length] = '\0';
- }
-
- close(sockfd);
-
- return buffer;
-}
-
-static int str_index(char *str, char d)
-{
- char *c;
- int i;
-
- if (!str || *str == '\0')
- return -1;
-
- c = str;
-
- i = 0;
- while (*c) {
- if (*c == d)
- return i;
- i++;
- c++;
- }
-
- return -1;
-}
-
-static struct psensor *
-create_sensor(char *id, char *name, int values_max_length)
-{
- return psensor_create(id, name, SENSOR_TYPE_HDD_TEMP,
- values_max_length);
-}
-
-static char *next_hdd_info(char *string, struct hdd_info *info)
-{
- char *c;
- int idx_name_n, i, temp;
-
- if (!string || strlen(string) <= 5 /* at least 5 pipes */
- || string[0] != '|')
- return NULL;
-
- /* skip first pipe */
- c = string + 1;
-
- /* name */
- idx_name_n = str_index(c, '|');
-
- if (idx_name_n == -1)
- return NULL;
- c = c + idx_name_n + 1;
-
- /* skip label */
- i = str_index(c, '|');
- if (i == -1)
- return NULL;
- c = c + i + 1;
-
- /* temp */
- i = str_index(c, '|');
- if (i == -1)
- return NULL;
- temp = atoi(c);
- c = c + i + 1;
-
- /* skip unit */
- i = str_index(c, '|');
- if (i == -1)
- return NULL;
- c = c + i + 1;
-
- info->name = malloc(idx_name_n + 1);
- strncpy(info->name, string + 1, idx_name_n);
- info->name[idx_name_n] = '\0';
-
- info->temp = temp;
-
- return c;
-}
-
-struct psensor **hdd_psensor_list_add(struct psensor **sensors,
- int values_max_length)
-{
- char *hddtemp_output = fetch();
- char *c;
- struct hdd_info info;
- struct psensor **result;
-
- if (!hddtemp_output)
- return sensors;
-
- if (hddtemp_output[0] != '|') {
- fprintf(stderr,
- _("ERROR: wrong hdd string: %s"), hddtemp_output);
-
- free(hddtemp_output);
-
- return sensors;
- }
-
- c = hddtemp_output;
-
- result = sensors;
-
- while (c && (c = next_hdd_info(c, &info))) {
- struct psensor *sensor;
- struct psensor **tmp_sensors;
-
- char *id = malloc(strlen("hdd ") + strlen(info.name) + 1);
- strcpy(id, "hdd ");
- strcat(id, info.name);
-
- sensor = create_sensor(id, info.name, values_max_length);
-
- tmp_sensors = psensor_list_add(result, sensor);
-
- if (result != sensors)
- free(result);
-
- result = tmp_sensors;
- }
-
- free(hddtemp_output);
-
- return result;
-}
-
-static void update(struct psensor **sensors, struct hdd_info *info)
-{
- struct psensor **sensor_cur = sensors;
-
- while (*sensor_cur) {
- if ((*sensor_cur)->type == SENSOR_TYPE_HDD_TEMP
- && !strcmp((*sensor_cur)->id + 4, info->name))
- psensor_set_current_value(*sensor_cur,
- (float)info->temp);
-
- sensor_cur++;
- }
-}
-
-void hdd_psensor_list_update(struct psensor **sensors)
-{
- char *hddtemp_output = fetch();
-
- if (!hddtemp_output)
- return;
-
- if (hddtemp_output[0] == '|') {
-
- char *c = hddtemp_output;
- struct hdd_info info;
- info.name = NULL;
- info.temp = 0;
-
- while (c && (c = next_hdd_info(c, &info))) {
-
- update(sensors, &info);
-
- free(info.name);
- }
- } else {
- fprintf(stderr,
- _("ERROR: wrong hdd string: %s\n"), hddtemp_output);
- }
-
- free(hddtemp_output);
-}
projects / psensor-pkg-debian.git / blobdiff