+++ /dev/null
-/*
- * Copyright (C) 2010-2014 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
- */
-
-/* Part of the code in this file is based on GNOME sensors applet code
- * hddtemp-plugin.c see http://sensors-applet.sourceforge.net/
- */
-
-#include <locale.h>
-#include <libintl.h>
-#define _(str) gettext(str)
-
-#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 <hdd.h>
-#include <psensor.h>
-
-static const char *PROVIDER_NAME = "hddtemp";
-
-static const char *HDDTEMP_SERVER_IP_ADDRESS = "127.0.0.1";
-static const int HDDTEMP_PORT_NUMBER = 7634;
-static const int HDDTEMP_OUTPUT_BUFFER_LENGTH = 4048;
-
-struct hdd_info {
- char *name;
- int temp;
-};
-
-static char *fetch()
-{
- int sockfd, output_length;
- ssize_t n = 1;
- char *pc, *buffer;
- struct sockaddr_in address;
-
- output_length = 0;
-
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
- if (sockfd == -1) {
- log_err(_("%s: failed to open socket."), PROVIDER_NAME);
- 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) {
- log_err(_("%s: failed to open connection."), PROVIDER_NAME);
- } 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)
-{
- int t;
-
- t = SENSOR_TYPE_HDD | SENSOR_TYPE_HDDTEMP | SENSOR_TYPE_TEMP;
-
- return psensor_create(id, name, strdup(_("Disk")),
- t,
- 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;
-}
-
-void
-hddtemp_psensor_list_append(struct psensor ***sensors, int values_max_length)
-{
- char *hddtemp_output, *c, *id;
- struct hdd_info info;
- struct psensor *sensor;
-
- hddtemp_output = fetch();
-
- if (!hddtemp_output)
- return;
-
- if (hddtemp_output[0] != '|') {
- log_err(_("%s: wrong string: %s."),
- PROVIDER_NAME,
- hddtemp_output);
-
- free(hddtemp_output);
-
- return;
- }
-
- c = hddtemp_output;
-
- while (c && (c = next_hdd_info(c, &info))) {
- id = malloc(strlen(PROVIDER_NAME) + 1 + strlen(info.name) + 1);
- sprintf(id, "%s %s", PROVIDER_NAME, info.name);
-
- sensor = create_sensor(id, info.name, values_max_length);
-
- psensor_list_append(sensors, sensor);
- }
-
- free(hddtemp_output);
-}
-
-static void update(struct psensor **sensors, struct hdd_info *info)
-{
- while (*sensors) {
- if (!((*sensors)->type & SENSOR_TYPE_REMOTE)
- && (*sensors)->type & SENSOR_TYPE_HDDTEMP
- && !strcmp((*sensors)->id + 8, info->name))
- psensor_set_current_value(*sensors,
- (double)info->temp);
-
- sensors++;
- }
-}
-
-static bool contains_hddtemp_sensor(struct psensor **sensors)
-{
- struct psensor *s;
-
- if (!sensors)
- return false;
-
- while (*sensors) {
- s = *sensors;
- if (!(s->type & SENSOR_TYPE_REMOTE)
- && (s->type & SENSOR_TYPE_HDDTEMP))
- return true;
- sensors++;
- }
-
- return false;
-}
-
-void hddtemp_psensor_list_update(struct psensor **sensors)
-{
- char *hddtemp_output;
-
- if (!contains_hddtemp_sensor(sensors))
- return;
-
- 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 {
- log_err(_("%s: wrong string: %s."),
- PROVIDER_NAME,
- hddtemp_output);
- }
-
- free(hddtemp_output);
-}