*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * $Id$ */
+ */
#include "conky.h"
+#include "logging.h"
+#include "common.h"
+#include "linux.h"
#include <dirent.h>
#include <ctype.h>
#include <errno.h>
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)) { \
info.gw_info.ip = strndup("failed", text_buffer_size);
}
+
+/* Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT */
+#define RT_ENTRY_FORMAT "%63s %lx %lx %x %*d %*d %*d %lx %*d %*d %*d\n"
+
void update_gateway_info(void)
{
FILE *fp;
char iface[64];
unsigned long dest, gate, mask;
unsigned int flags;
- short ref, use, metric, mtu, win, irtt;
struct gateway_info *gw_info = &info.gw_info;
if ((fp = fopen("/proc/net/route", "r")) == NULL) {
update_gateway_info_failure("fopen()");
- return;
- }
- if (fscanf(fp, "%*[^\n]\n") == EOF) {
- //NULL because a empty table is not a error
- update_gateway_info_failure(NULL);
- fclose(fp);
return;
}
+
+ /* skip over the table header line, which is always present */
+ fscanf(fp, "%*[^\n]\n");
+
while (!feof(fp)) {
- // Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
- if(fscanf(fp, "%63s %lx %lx %x %hd %hd %hd %lx %hd %hd %hd\n",
- iface, &dest, &gate, &flags, &ref, &use,
- &metric, &mask, &mtu, &win, &irtt) != 11) {
+ if(fscanf(fp, RT_ENTRY_FORMAT,
+ iface, &dest, &gate, &flags, &mask) != 5) {
update_gateway_info_failure("fscanf()");
- fclose(fp);
- return;
+ break;
}
- if (flags & RTF_GATEWAY && dest == 0 && mask == 0) {
+ if (!(dest || mask) && ((flags & RTF_GATEWAY) || !gate) ) {
gw_info->count++;
SAVE_SET_STRING(gw_info->iface, iface)
- ina.s_addr = gate;
+ ina.s_addr = gate;
SAVE_SET_STRING(gw_info->ip, inet_ntoa(ina))
}
}
{
FILE *net_dev_fp;
static int rep = 0;
+ static char first = 1;
// FIXME: arbitrary size chosen to keep code simple.
int i, i2;
for (i2 = 0; i2 < 16; i2++) {
struct net_stat *ns;
char *s, *p;
- char temp_addr[17];
+ char temp_addr[18];
long long r, t, last_recv, last_trans;
if (fgets(buf, 255, net_dev_fp) == NULL) {
ns->up = 1;
memset(&(ns->addr.sa_data), 0, 14);
- if(NULL == ns->addrs)
- ns->addrs = (char*) malloc(17 * 16);
- if(NULL != ns->addrs)
- memset(ns->addrs, 0, 17 * 16); /* 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.mask |= (1 << INFO_RUN_PROCS);
} else if (strncmp(buf, "cpu", 3) == 0) {
double delta;
- idx = isdigit(buf[3]) ? ((int) buf[3]) - 0x2F : 0;
+ if (isdigit(buf[3])) {
+ idx = atoi(&buf[3]) + 1;
+ } else {
+ idx = 0;
+ }
sscanf(buf, stat_template, &(cpu[idx].cpu_user),
&(cpu[idx].cpu_nice), &(cpu[idx].cpu_system),
&(cpu[idx].cpu_idle), &(cpu[idx].cpu_iowait),
snprintf(p_client_buffer, client_buffer_size, "%s", adt746x_cpu_state);
}
-/* Thanks to "Walt Nelson" <wnelsonjr@comcast.net> */
-
-/***********************************************************************/
-/* This file is part of x86info.
- * (C) 2001 Dave Jones.
- *
- * Licensed under the terms of the GNU GPL License version 2.
- *
- * Estimate CPU MHz routine by Andrea Arcangeli <andrea@suse.de>
- * Small changes by David Sterba <sterd9am@ss1000.ms.mff.cuni.cz> */
-
-#if defined(__i386) || defined(__x86_64)
-unsigned long long int rdtsc(void)
-{
- unsigned long long int x;
-
- __asm__ volatile(".byte 0x0f, 0x31":"=A" (x));
- return x;
-}
-#endif
-
-/* return system frequency in MHz (use divisor=1) or GHz (use divisor=1000) */
-void get_freq_dynamic(char *p_client_buffer, size_t client_buffer_size,
- const char *p_format, int divisor)
-{
-#if defined(__i386) || defined(__x86_64)
- struct timezone tz;
- struct timeval tvstart, tvstop;
- unsigned long long cycles[2]; /* gotta be 64 bit */
- unsigned int microseconds; /* total time taken */
-
- if (!p_client_buffer || client_buffer_size <= 0 || !p_format
- || divisor <= 0) {
- return;
- }
-
- memset(&tz, 0, sizeof(tz));
-
- /* get this function in cached memory */
- gettimeofday(&tvstart, &tz);
- cycles[0] = rdtsc();
- gettimeofday(&tvstart, &tz);
-
- /* we don't trust that this is any specific length of time */
- usleep(100);
- cycles[1] = rdtsc();
- gettimeofday(&tvstop, &tz);
- microseconds = ((tvstop.tv_sec - tvstart.tv_sec) * 1000000) +
- (tvstop.tv_usec - tvstart.tv_usec);
-
- snprintf(p_client_buffer, client_buffer_size, p_format,
- (float) ((cycles[1] - cycles[0]) / microseconds) / divisor);
- return;
-#else
- /* FIXME: hardwired: get freq for first cpu!
- * this whole function needs to be rethought and redone for
- * multi-cpu/multi-core/multi-threaded environments and
- * arbitrary combinations thereof */
- get_freq(p_client_buffer, client_buffer_size, p_format, divisor, 1);
- return;
-#endif
-}
-
#define CPUFREQ_PREFIX "/sys/devices/system/cpu"
#define CPUFREQ_POSTFIX "cpufreq/scaling_cur_freq"
else
strncpy(last_battery_str[idx], "AC", 64);
}
- } else if (acpi_bat_fp[idx] != NULL) {
- /* ACPI */
+ } else if (acpi_bat_fp[idx] != NULL) {
+ /* ACPI */
int present_rate = -1;
int remaining_capacity = -1;
char charging_state[64];
break;
}
if (sscanf(b, "last full capacity: %d",
- &acpi_last_full[idx]) != 0) {
+ &acpi_last_full[idx]) != 0) {
break;
}
}
/* not present */
if (strcmp(present, "no") == 0) {
strncpy(last_battery_str[idx], "not present", 64);
- /* charging */
+ /* charging */
} else if (strcmp(charging_state, "charging") == 0) {
if (acpi_last_full[idx] != 0 && present_rate > 0) {
/* e.g. charging 75% */
snprintf(last_battery_str[idx],
- sizeof(last_battery_str[idx]) - 1, "charging %i%%",
- (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ sizeof(last_battery_str[idx]) - 1, "charging %i%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
/* e.g. 2h 37m */
format_seconds(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1,
- (long) (((acpi_last_full[idx] - remaining_capacity) *
- 3600) / present_rate));
+ sizeof(last_battery_time_str[idx]) - 1,
+ (long) (((acpi_last_full[idx] - remaining_capacity) *
+ 3600) / present_rate));
} else if (acpi_last_full[idx] != 0 && present_rate <= 0) {
snprintf(last_battery_str[idx],
- sizeof(last_battery_str[idx]) - 1, "charging %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ sizeof(last_battery_str[idx]) - 1, "charging %d%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
snprintf(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
} else {
strncpy(last_battery_str[idx], "charging",
- sizeof(last_battery_str[idx]) - 1);
+ sizeof(last_battery_str[idx]) - 1);
snprintf(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
}
- /* discharging */
+ /* discharging */
} else if (strncmp(charging_state, "discharging", 64) == 0) {
if (present_rate > 0) {
/* e.g. discharging 35% */
snprintf(last_battery_str[idx],
- sizeof(last_battery_str[idx]) - 1, "discharging %i%%",
- (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ sizeof(last_battery_str[idx]) - 1, "discharging %i%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
/* e.g. 1h 12m */
format_seconds(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1,
- (long) ((remaining_capacity * 3600) / present_rate));
+ sizeof(last_battery_time_str[idx]) - 1,
+ (long) ((remaining_capacity * 3600) / present_rate));
} else if (present_rate == 0) { /* Thanks to Nexox for this one */
snprintf(last_battery_str[idx],
- sizeof(last_battery_str[idx]) - 1, "full");
+ sizeof(last_battery_str[idx]) - 1, "full");
snprintf(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
} else {
snprintf(last_battery_str[idx],
- sizeof(last_battery_str[idx]) - 1, "discharging %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ sizeof(last_battery_str[idx]) - 1, "discharging %d%%",
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
snprintf(last_battery_time_str[idx],
- sizeof(last_battery_time_str[idx]) - 1, "unknown");
+ sizeof(last_battery_time_str[idx]) - 1, "unknown");
}
- /* charged */
+ /* charged */
} else if (strncmp(charging_state, "charged", 64) == 0) {
/* thanks to Lukas Zapletal <lzap@seznam.cz> */
/* Below happens with the second battery on my X40,
} else {
strcpy(last_battery_str[idx], "charged");
}
- /* unknown, probably full / AC */
+ /* unknown, probably full / AC */
} else {
- if (acpi_last_full[idx] != 0
+ if (strncmp(charging_state, "Full", 64) == 0) {
+ strncpy(last_battery_str[idx], "full", 64);
+ } else if (acpi_last_full[idx] != 0
&& remaining_capacity != acpi_last_full[idx]) {
snprintf(last_battery_str[idx], 64, "unknown %d%%",
- (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
+ (int) ((remaining_capacity * 100) / acpi_last_full[idx]));
} else {
strncpy(last_battery_str[idx], "AC", 64);
}
}
}
+void get_battery_short_status(char *buffer, unsigned int n, const char *bat)
+{
+ get_battery_stuff(buffer, n, bat, BATTERY_STATUS);
+ if (0 == strncmp("charging", buffer, 8)) {
+ buffer[0] = 'C';
+ memmove(buffer + 1, buffer + 8, n - 8);
+ } else if (0 == strncmp("discharging", buffer, 11)) {
+ buffer[0] = 'D';
+ memmove(buffer + 1, buffer + 11, n - 11);
+ }
+}
+
int get_battery_perct(const char *bat)
{
static int rep = 0;
/* compute the battery percentage */
last_battery_perct[idx] =
(int) (((float) remaining_capacity / acpi_design_capacity[idx]) * 100);
+ if (last_battery_perct[idx] > 100) last_battery_perct[idx] = 100;
return last_battery_perct[idx];
}
if (pmu_battery_fp == NULL) {
pmu_battery_fp = open_file(batt_path, &rep);
+ if (pmu_battery_fp == NULL) {
+ return;
+ }
}
if (pmu_battery_fp != NULL) {
}
if (pmu_info_fp == NULL) {
pmu_info_fp = open_file(info_path, &rep);
+ if (pmu_info_fp == NULL) {
+ return;
+ }
}
if (pmu_info_fp != NULL) {
}
/* update status string */
if ((ac && !(flags & PMU_BATT_PRESENT))) {
- strcpy(pb_battery_info[PB_BATT_STATUS], "AC");
+ strncpy(pb_battery_info[PB_BATT_STATUS], "AC", sizeof(pb_battery_info[PB_BATT_STATUS]));
} else if (ac && (flags & PMU_BATT_PRESENT)
&& !(flags & PMU_BATT_CHARGING)) {
- strcpy(pb_battery_info[PB_BATT_STATUS], "charged");
+ strncpy(pb_battery_info[PB_BATT_STATUS], "charged", sizeof(pb_battery_info[PB_BATT_STATUS]));
} else if ((flags & PMU_BATT_PRESENT) && (flags & PMU_BATT_CHARGING)) {
- strcpy(pb_battery_info[PB_BATT_STATUS], "charging");
+ strncpy(pb_battery_info[PB_BATT_STATUS], "charging", sizeof(pb_battery_info[PB_BATT_STATUS]));
} else {
- strcpy(pb_battery_info[PB_BATT_STATUS], "discharging");
+ strncpy(pb_battery_info[PB_BATT_STATUS], "discharging", sizeof(pb_battery_info[PB_BATT_STATUS]));
}
/* update percentage string */
- if (timeval == 0) {
- pb_battery_info[PB_BATT_PERCENT][0] = 0;
+ if (timeval == 0 && ac && (flags & PMU_BATT_PRESENT)
+ && !(flags & PMU_BATT_CHARGING)) {
+ snprintf(pb_battery_info[PB_BATT_PERCENT],
+ sizeof(pb_battery_info[PB_BATT_PERCENT]), "100%%");
+ } else if (timeval == 0) {
+ snprintf(pb_battery_info[PB_BATT_PERCENT],
+ sizeof(pb_battery_info[PB_BATT_PERCENT]), "unknown");
} else {
snprintf(pb_battery_info[PB_BATT_PERCENT],
sizeof(pb_battery_info[PB_BATT_PERCENT]), "%d%%",
/* update time string */
if (timeval == 0) { /* fully charged or battery not present */
- pb_battery_info[PB_BATT_TIME][0] = 0;
+ snprintf(pb_battery_info[PB_BATT_TIME],
+ sizeof(pb_battery_info[PB_BATT_TIME]), "unknown");
} else if (timeval < 60 * 60) { /* don't show secs */
format_seconds_short(pb_battery_info[PB_BATT_TIME],
sizeof(pb_battery_info[PB_BATT_TIME]), timeval);
void update_top(void)
{
show_nice_processes = 1;
- process_find_top(info.cpu, info.memu);
+ process_find_top(info.cpu, info.memu, info.time);
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;
char path[128];
int state;
- snprintf(path, 127, "/sys/block/%s/queue/protect", disk);
+ snprintf(path, 127, "/sys/block/%s/device/unload_heads", disk);
+ if (access(path, F_OK)) {
+ snprintf(path, 127, "/sys/block/%s/queue/protect", disk);
+ }
if ((fp = fopen(path, "r")) == NULL)
return "n/a ";
if (fscanf(fp, "%d\n", &state) != 1) {
return "failed";
}
fclose(fp);
- return state ? "frozen" : "free ";
+ return (state > 0) ? "frozen" : "free ";
}
projects / monky / blobdiff