*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
* Copyright (c) 2007 Toni Spets
- * Copyright (c) 2005-2008 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
return strndup("n/a", text_buffer_size);
}
-int interface_up(const char *dev)
-{
- int fd;
- struct ifreq ifr;
-
- if ((fd = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
- CRIT_ERR("could not create sockfd");
- return 0;
- }
- strncpy(ifr.ifr_name, dev, IFNAMSIZ);
- if (ioctl(fd, SIOCGIFFLAGS, &ifr)) {
- /* if device does not exist, treat like not up */
- if (errno != ENODEV)
- perror("SIOCGIFFLAGS");
- goto END_FALSE;
- }
-
- if (!(ifr.ifr_flags & IFF_UP)) /* iface is not up */
- goto END_FALSE;
- if (ifup_strictness == IFUP_UP)
- goto END_TRUE;
-
- if (!(ifr.ifr_flags & IFF_RUNNING))
- goto END_FALSE;
- if (ifup_strictness == IFUP_LINK)
- goto END_TRUE;
-
- if (ioctl(fd, SIOCGIFADDR, &ifr)) {
- perror("SIOCGIFADDR");
- goto END_FALSE;
- }
- if (((struct sockaddr_in *)&(ifr.ifr_ifru.ifru_addr))->sin_addr.s_addr)
- goto END_TRUE;
-
-END_FALSE:
- close(fd);
- return 0;
-END_TRUE:
- close(fd);
- return 1;
-}
-
#define COND_FREE(x) if(x) free(x); x = 0
#define SAVE_SET_STRING(x, y) \
if (x && strcmp((char *)x, (char *)y)) { \
{
FILE *net_dev_fp;
static int rep = 0;
+ static char first = 1;
// FIXME: arbitrary size chosen to keep code simple.
int i, i2;
ns->up = 1;
memset(&(ns->addr.sa_data), 0, 14);
- if(NULL == ns->addrs)
- ns->addrs = (char*) malloc(17 * 16 + 1);
- if(NULL != ns->addrs)
- memset(ns->addrs, 0, 17 * 16 + 1); /* Up to 17 chars per ip, max 16 interfaces. Nasty memory usage... */
+ memset(ns->addrs, 0, 17 * 16 + 1); /* Up to 17 chars per ip, max 16 interfaces. Nasty memory usage... */
last_recv = ns->recv;
last_trans = ns->trans;
break;
ns2 = get_net_stat(
- ((struct ifreq *) conf.ifc_buf)[k].ifr_ifrn.ifrn_name);
+ ((struct ifreq *) conf.ifc_buf)[k].ifr_ifrn.ifrn_name);
ns2->addr = ((struct ifreq *) conf.ifc_buf)[k].ifr_ifru.ifru_addr;
- if(NULL != ns2->addrs) {
- sprintf(temp_addr, "%u.%u.%u.%u, ",
+ sprintf(temp_addr, "%u.%u.%u.%u, ",
ns2->addr.sa_data[2] & 255,
ns2->addr.sa_data[3] & 255,
ns2->addr.sa_data[4] & 255,
ns2->addr.sa_data[5] & 255);
- if(NULL == strstr(ns2->addrs, temp_addr))
- strncpy(ns2->addrs + strlen(ns2->addrs), temp_addr, 17);
- }
+ if(NULL == strstr(ns2->addrs, temp_addr))
+ strncpy(ns2->addrs + strlen(ns2->addrs), temp_addr, 17);
}
close((long) i);
/*** end ip addr patch ***/
- /* calculate speeds */
- ns->net_rec[0] = (ns->recv - last_recv) / delta;
- ns->net_trans[0] = (ns->trans - last_trans) / delta;
+ if (!first) {
+ /* calculate speeds */
+ ns->net_rec[0] = (ns->recv - last_recv) / delta;
+ ns->net_trans[0] = (ns->trans - last_trans) / delta;
+ }
+
curtmp1 = 0;
curtmp2 = 0;
// get an average
free(winfo);
#endif
}
+ first = 0;
fclose(net_dev_fp);
info.first_process = get_first_process();
}
-/* Here come the IBM ACPI-specific things. For reference, see
- * http://ibm-acpi.sourceforge.net/README
- * If IBM ACPI is installed, /proc/acpi/ibm contains the following files:
-bay
-beep
-bluetooth
-brightness
-cmos
-dock
-driver
-ecdump
-fan
-hotkey
-led
-light
-thermal
-video
-volume
- * The content of these files is described in detail in the aforementioned
- * README - some of them also in the following functions accessing them.
- * Peter Tarjan (ptarjan@citromail.hu) */
-
-#define IBM_ACPI_DIR "/proc/acpi/ibm"
-
-/* get fan speed on IBM/Lenovo laptops running the ibm acpi.
- * /proc/acpi/ibm/fan looks like this (3 lines):
-status: disabled
-speed: 2944
-commands: enable, disable
- * Peter Tarjan (ptarjan@citromail.hu) */
-
-void get_ibm_acpi_fan(char *p_client_buffer, size_t client_buffer_size)
-{
- FILE *fp;
- unsigned int speed = 0;
- char fan[128];
-
- if (!p_client_buffer || client_buffer_size <= 0) {
- return;
- }
-
- snprintf(fan, 127, "%s/fan", IBM_ACPI_DIR);
-
- fp = fopen(fan, "r");
- if (fp != NULL) {
- while (!feof(fp)) {
- char line[256];
-
- if (fgets(line, 255, fp) == NULL) {
- break;
- }
- if (sscanf(line, "speed: %u", &speed)) {
- break;
- }
- }
- } else {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove "
- "ibm* from your "PACKAGE_NAME" config file.", fan, strerror(errno));
- }
-
- fclose(fp);
- snprintf(p_client_buffer, client_buffer_size, "%d", speed);
-}
-
-/* get the measured temperatures from the temperature sensors
- * on IBM/Lenovo laptops running the ibm acpi.
- * There are 8 values in /proc/acpi/ibm/thermal, and according to
- * http://ibm-acpi.sourceforge.net/README
- * these mean the following (at least on an IBM R51...)
- * 0: CPU (also on the T series laptops)
- * 1: Mini PCI Module (?)
- * 2: HDD (?)
- * 3: GPU (also on the T series laptops)
- * 4: Battery (?)
- * 5: N/A
- * 6: Battery (?)
- * 7: N/A
- * I'm not too sure about those with the question mark, but the values I'm
- * reading from *my* thermal file (on a T42p) look realistic for the
- * hdd and the battery.
- * #5 and #7 are always -128.
- * /proc/acpi/ibm/thermal looks like this (1 line):
-temperatures: 41 43 31 46 33 -128 29 -128
- * Peter Tarjan (ptarjan@citromail.hu) */
-
-static double last_ibm_acpi_temp_time;
-void get_ibm_acpi_temps(void)
-{
-
- FILE *fp;
- char thermal[128];
-
- /* don't update too often */
- if (current_update_time - last_ibm_acpi_temp_time < 10.00) {
- return;
- }
- last_ibm_acpi_temp_time = current_update_time;
-
- /* if (!p_client_buffer || client_buffer_size <= 0) {
- return;
- } */
-
- snprintf(thermal, 127, "%s/thermal", IBM_ACPI_DIR);
- fp = fopen(thermal, "r");
-
- if (fp != NULL) {
- while (!feof(fp)) {
- char line[256];
-
- if (fgets(line, 255, fp) == NULL) {
- break;
- }
- if (sscanf(line, "temperatures: %d %d %d %d %d %d %d %d",
- &ibm_acpi.temps[0], &ibm_acpi.temps[1], &ibm_acpi.temps[2],
- &ibm_acpi.temps[3], &ibm_acpi.temps[4], &ibm_acpi.temps[5],
- &ibm_acpi.temps[6], &ibm_acpi.temps[7])) {
- break;
- }
- }
- } else {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove "
- "ibm* from your "PACKAGE_NAME" config file.", thermal, strerror(errno));
- }
-
- fclose(fp);
-}
-
-/* get volume (0-14) on IBM/Lenovo laptops running the ibm acpi.
- * "Volume" here is none of the mixer volumes, but a "master of masters"
- * volume adjusted by the IBM volume keys.
- * /proc/acpi/ibm/fan looks like this (4 lines):
-level: 4
-mute: off
-commands: up, down, mute
-commands: level <level> (<level> is 0-15)
- * Peter Tarjan (ptarjan@citromail.hu) */
-
-void get_ibm_acpi_volume(char *p_client_buffer, size_t client_buffer_size)
-{
- FILE *fp;
- char volume[128];
- unsigned int vol = -1;
- char mute[3] = "";
-
- if (!p_client_buffer || client_buffer_size <= 0) {
- return;
- }
-
- snprintf(volume, 127, "%s/volume", IBM_ACPI_DIR);
-
- fp = fopen(volume, "r");
- if (fp != NULL) {
- while (!feof(fp)) {
- char line[256];
- unsigned int read_vol = -1;
-
- if (fgets(line, 255, fp) == NULL) {
- break;
- }
- if (sscanf(line, "level: %u", &read_vol)) {
- vol = read_vol;
- continue;
- }
- if (sscanf(line, "mute: %s", mute)) {
- break;
- }
- }
- } else {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove "
- "ibm* from your "PACKAGE_NAME" config file.", volume, strerror(errno));
- }
-
- fclose(fp);
-
- if (strcmp(mute, "on") == 0) {
- snprintf(p_client_buffer, client_buffer_size, "%s", "mute");
- return;
- } else {
- snprintf(p_client_buffer, client_buffer_size, "%d", vol);
- return;
- }
-}
-
-/* static FILE *fp = NULL; */
-
-/* get LCD brightness on IBM/Lenovo laptops running the ibm acpi.
- * /proc/acpi/ibm/brightness looks like this (3 lines):
-level: 7
-commands: up, down
-commands: level <level> (<level> is 0-7)
- * Peter Tarjan (ptarjan@citromail.hu) */
-
-void get_ibm_acpi_brightness(char *p_client_buffer, size_t client_buffer_size)
-{
- FILE *fp;
- unsigned int brightness = 0;
- char filename[128];
-
- if (!p_client_buffer || client_buffer_size <= 0) {
- return;
- }
-
- snprintf(filename, 127, "%s/brightness", IBM_ACPI_DIR);
-
- fp = fopen(filename, "r");
- if (fp != NULL) {
- while (!feof(fp)) {
- char line[256];
-
- if (fgets(line, 255, fp) == NULL) {
- break;
- }
- if (sscanf(line, "level: %u", &brightness)) {
- break;
- }
- }
- } else {
- CRIT_ERR("can't open '%s': %s\nYou are not using the IBM ACPI. Remove "
- "ibm* from your "PACKAGE_NAME" config file.", filename, strerror(errno));
- }
-
- fclose(fp);
-
- snprintf(p_client_buffer, client_buffer_size, "%d", brightness);
-}
-
void update_entropy(void)
{
static int rep = 0;