1 /* Conky, a system monitor, based on torsmo
3 * Any original torsmo code is licensed under the BSD license
5 * All code written since the fork of torsmo is licensed under the GPL
7 * Please see COPYING for details
9 * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
10 * Copyright (c) 2005-2008 Brenden Matthews, Philip Kovacs, et. al.
12 * All rights reserved.
14 * This program is free software: you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation, either version 3 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program. If not, see <http://www.gnu.org/licenses/>.
36 #include <sys/select.h>
37 #include <sys/socket.h>
38 #include <netinet/in.h>
45 int scan_hddtemp(const char *arg, char **dev, char **addr, int *port)
47 char buf1[32], buf2[64];
50 ret = sscanf(arg, "%31s %63s %d", buf1, buf2, &n);
60 *addr = strdup("127.0.0.1");
72 char *get_hddtemp_info(char *dev, char *hostaddr, int port, char *unit)
76 struct sockaddr_in addr;
79 int len, i, devlen = strlen(dev);
81 char *p, *out, *r = NULL;
83 if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
88 he = gethostbyname(hostaddr);
90 perror("gethostbyname");
94 addr.sin_family = AF_INET;
95 addr.sin_port = htons(port);
96 addr.sin_addr = *((struct in_addr *) he->h_addr);
97 memset(&(addr.sin_zero), 0, 8);
99 if (connect(sockfd, (struct sockaddr *) &addr,
100 sizeof(struct sockaddr)) == -1) {
106 FD_SET(sockfd, &rfds);
108 /* We're going to wait up to a quarter a second to see whether there's
109 * any data available. Polling with timeout set to 0 doesn't seem to work
114 i = select(sockfd + 1, &rfds, NULL, NULL, &tv);
116 if (errno == EINTR) { /* silently ignore interrupted system call */
123 /* No data available */
131 i = recv(sockfd, p, BUFLEN - (p - buf), 0);
138 } while (i > 0 && p < buf + BUFLEN - 1);
146 /* The first character read is the separator. */
151 if (!strncmp(p, dev, devlen)) {
166 if (!strncmp(out, "NA", 2)) {
174 for (i = 0; i < 5; i++) {