mirror of
git://git.suckless.org/slstatus
synced 2024-12-11 17:05:44 +00:00
b1e7c40b21
The terminating nul character ('\0') could be written outside the boundary of
the buffer which is used to read characters. If "sizeof(buffer)" characters
are read, the resulting value must not be used as index, because that's an off
by one.
Read sizeof(buffer)-1 bytes instead.
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
863 lines
17 KiB
C
863 lines
17 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <err.h>
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#include <fcntl.h>
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#include <ifaddrs.h>
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#include <limits.h>
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#include <linux/wireless.h>
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#include <locale.h>
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#include <netdb.h>
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#include <pwd.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/statvfs.h>
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#include <sys/socket.h>
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#include <sys/soundcard.h>
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#include <sys/sysinfo.h>
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#include <sys/types.h>
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#include <sys/utsname.h>
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#include <time.h>
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#include <unistd.h>
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#include <X11/Xlib.h>
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#include "arg.h"
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struct arg {
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char *(*func)();
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const char *fmt;
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const char *args;
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};
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static char *smprintf(const char *fmt, ...);
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static char *battery_perc(const char *bat);
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static char *battery_state(const char *bat);
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static char *cpu_perc(void);
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static char *datetime(const char *fmt);
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static char *disk_free(const char *mnt);
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static char *disk_perc(const char *mnt);
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static char *disk_total(const char *mnt);
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static char *disk_used(const char *mnt);
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static char *entropy(void);
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static char *gid(void);
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static char *hostname(void);
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static char *ip(const char *iface);
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static char *kernel_release(void);
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static char *keyboard_indicators(void);
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static char *load_avg(void);
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static char *ram_free(void);
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static char *ram_perc(void);
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static char *ram_used(void);
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static char *ram_total(void);
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static char *run_command(const char *cmd);
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static char *swap_free(void);
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static char *swap_perc(void);
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static char *swap_used(void);
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static char *swap_total(void);
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static char *temp(const char *file);
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static char *uid(void);
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static char *uptime(void);
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static char *username(void);
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static char *vol_perc(const char *card);
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static char *wifi_perc(const char *iface);
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static char *wifi_essid(const char *iface);
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static void sighandler(const int signo);
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static void usage(const int eval);
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char *argv0;
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static unsigned short int delay = 0;
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static unsigned short int done;
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static unsigned short int dflag, oflag;
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static Display *dpy;
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#include "config.h"
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static char *
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smprintf(const char *fmt, ...)
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{
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va_list ap;
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char *ret;
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int len;
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va_start(ap, fmt);
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len = vsnprintf(NULL, 0, fmt, ap);
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va_end(ap);
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ret = malloc(++len);
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if (ret == NULL) {
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err(1, "malloc");
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}
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va_start(ap, fmt);
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vsnprintf(ret, len, fmt, ap);
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va_end(ap);
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return ret;
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}
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static char *
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battery_perc(const char *bat)
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{
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int perc;
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char path[PATH_MAX];
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FILE *fp;
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snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity");
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fp = fopen(path, "r");
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if (fp == NULL) {
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warn("Failed to open file %s", path);
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "%i", &perc);
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fclose(fp);
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return smprintf("%d%%", perc);
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}
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static char *
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battery_state(const char *bat)
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{
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char path[PATH_MAX];
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char state[12];
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FILE *fp;
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snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/status");
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fp = fopen(path, "r");
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if (fp == NULL) {
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warn("Failed to open file %s", path);
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "%12s", state);
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fclose(fp);
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if (strcmp(state, "Charging") == 0) {
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return smprintf("+");
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} else if (strcmp(state, "Discharging") == 0) {
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return smprintf("-");
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} else if (strcmp(state, "Full") == 0) {
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return smprintf("=");
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} else if (strcmp(state, "Unknown") == 0) {
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return smprintf("/");
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} else {
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return smprintf("?");
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}
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}
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static char *
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cpu_perc(void)
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{
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int perc;
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long double a[4], b[4];
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FILE *fp;
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fp = fopen("/proc/stat", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/stat");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2], &a[3]);
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fclose(fp);
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delay++;
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sleep(delay);
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fp = fopen("/proc/stat", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/stat");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &b[0], &b[1], &b[2], &b[3]);
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fclose(fp);
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perc = 100 * ((b[0]+b[1]+b[2]) - (a[0]+a[1]+a[2])) / ((b[0]+b[1]+b[2]+b[3]) - (a[0]+a[1]+a[2]+a[3]));
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return smprintf("%d%%", perc);
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}
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static char *
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datetime(const char *fmt)
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{
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time_t t;
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char str[80];
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t = time(NULL);
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if (strftime(str, sizeof(str), fmt, localtime(&t)) == 0) {
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%s", str);
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}
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static char *
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disk_free(const char *mnt)
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{
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struct statvfs fs;
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if (statvfs(mnt, &fs) < 0) {
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warn("Failed to get filesystem info");
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
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}
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static char *
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disk_perc(const char *mnt)
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{
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int perc;
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struct statvfs fs;
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if (statvfs(mnt, &fs) < 0) {
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warn("Failed to get filesystem info");
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return smprintf("%s", UNKNOWN_STR);
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}
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perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
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return smprintf("%d%%", perc);
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}
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static char *
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disk_total(const char *mnt)
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{
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struct statvfs fs;
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if (statvfs(mnt, &fs) < 0) {
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warn("Failed to get filesystem info");
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
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}
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static char *
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disk_used(const char *mnt)
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{
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struct statvfs fs;
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if (statvfs(mnt, &fs) < 0) {
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warn("Failed to get filesystem info");
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024);
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}
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static char *
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entropy(void)
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{
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int num;
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FILE *fp;
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fp= fopen("/proc/sys/kernel/random/entropy_avail", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/sys/kernel/random/entropy_avail");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "%d", &num);
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fclose(fp);
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return smprintf("%d", num);
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}
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static char *
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gid(void)
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{
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return smprintf("%d", getgid());
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}
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static char *
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hostname(void)
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{
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char buf[HOST_NAME_MAX];
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if (gethostname(buf, sizeof(buf)) == -1) {
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warn("hostname");
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%s", buf);
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}
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static char *
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ip(const char *iface)
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{
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struct ifaddrs *ifaddr, *ifa;
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int s;
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char host[NI_MAXHOST];
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if (getifaddrs(&ifaddr) == -1) {
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warn("Failed to get IP address for interface %s", iface);
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return smprintf("%s", UNKNOWN_STR);
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}
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for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
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if (ifa->ifa_addr == NULL) {
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continue;
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}
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s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
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if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
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if (s != 0) {
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warnx("Failed to get IP address for interface %s", iface);
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%s", host);
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}
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}
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freeifaddrs(ifaddr);
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return smprintf("%s", UNKNOWN_STR);
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}
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static char *
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kernel_release(void)
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{
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struct utsname udata;
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if (uname(&udata) < 0) {
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return smprintf(UNKNOWN_STR);
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}
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return smprintf("%s", udata.release);
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}
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static char *
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keyboard_indicators(void)
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{
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Display *dpy = XOpenDisplay(NULL);
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XKeyboardState state;
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XGetKeyboardControl(dpy, &state);
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XCloseDisplay(dpy);
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switch (state.led_mask) {
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case 1:
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return smprintf("c");
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break;
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case 2:
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return smprintf("n");
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break;
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case 3:
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return smprintf("cn");
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break;
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default:
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return smprintf("");
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}
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}
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static char *
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load_avg(void)
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{
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double avgs[3];
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if (getloadavg(avgs, 3) < 0) {
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warnx("Failed to get the load avg");
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return smprintf("%s", UNKNOWN_STR);
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}
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return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
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}
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static char *
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ram_free(void)
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{
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long free;
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FILE *fp;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "MemFree: %ld kB\n", &free);
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fclose(fp);
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return smprintf("%f", (float)free / 1024 / 1024);
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}
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static char *
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ram_perc(void)
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{
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long total, free, buffers, cached;
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FILE *fp;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "MemTotal: %ld kB\n", &total);
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fscanf(fp, "MemFree: %ld kB\n", &free);
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fscanf(fp, "MemAvailable: %ld kB\nBuffers: %ld kB\n", &buffers, &buffers);
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fscanf(fp, "Cached: %ld kB\n", &cached);
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fclose(fp);
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return smprintf("%d%%", 100 * ((total - free) - (buffers + cached)) / total);
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}
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static char *
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ram_total(void)
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{
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long total;
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FILE *fp;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "MemTotal: %ld kB\n", &total);
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fclose(fp);
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return smprintf("%f", (float)total / 1024 / 1024);
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}
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static char *
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ram_used(void)
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{
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long free, total, buffers, cached;
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FILE *fp;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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fscanf(fp, "MemTotal: %ld kB\n", &total);
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fscanf(fp, "MemFree: %ld kB\n", &free);
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fscanf(fp, "MemAvailable: %ld kB\nBuffers: %ld kB\n", &buffers, &buffers);
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fscanf(fp, "Cached: %ld kB\n", &cached);
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fclose(fp);
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return smprintf("%f", (float)(total - free - buffers - cached) / 1024 / 1024);
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}
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static char *
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run_command(const char *cmd)
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{
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char *nlptr;
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FILE *fp;
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char buf[1024] = UNKNOWN_STR;
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fp = popen(cmd, "r");
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if (fp == NULL) {
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warn("Failed to get command output for %s", cmd);
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return smprintf("%s", UNKNOWN_STR);
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}
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fgets(buf, sizeof(buf) - 1, fp);
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pclose(fp);
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buf[sizeof(buf) - 1] = '\0';
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if ((nlptr = strstr(buf, "\n")) != NULL) {
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nlptr[0] = '\0';
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}
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return smprintf("%s", buf);
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}
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static char *
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swap_free(void)
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{
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long total, free;
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FILE *fp;
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char buf[2048];
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size_t bytes_read;
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char *match;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
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warn("swap_free: read error");
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fclose(fp);
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return smprintf("%s", UNKNOWN_STR);
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}
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buf[bytes_read] = '\0';
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fclose(fp);
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if ((match = strstr(buf, "SwapTotal")) == NULL) {
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return smprintf("%s", UNKNOWN_STR);
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}
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sscanf(match, "SwapTotal: %ld kB\n", &total);
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if ((match = strstr(buf, "SwapFree")) == NULL) {
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return smprintf("%s", UNKNOWN_STR);
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}
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sscanf(match, "SwapFree: %ld kB\n", &free);
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return smprintf("%f", (float)free / 1024 / 1024);
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}
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static char *
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swap_perc(void)
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{
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long total, free, cached;
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FILE *fp;
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char buf[2048];
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size_t bytes_read;
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char *match;
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fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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warn("Failed to open file /proc/meminfo");
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return smprintf("%s", UNKNOWN_STR);
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}
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if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
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warn("swap_perc: read error");
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fclose(fp);
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return smprintf("%s", UNKNOWN_STR);
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}
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buf[bytes_read] = '\0';
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fclose(fp);
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if ((match = strstr(buf, "SwapTotal")) == NULL) {
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return smprintf("%s", UNKNOWN_STR);
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}
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sscanf(match, "SwapTotal: %ld kB\n", &total);
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if ((match = strstr(buf, "SwapCached")) == NULL) {
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return smprintf("%s", UNKNOWN_STR);
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}
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sscanf(match, "SwapCached: %ld kB\n", &cached);
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if ((match = strstr(buf, "SwapFree")) == NULL) {
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return smprintf("%s", UNKNOWN_STR);
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}
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sscanf(match, "SwapFree: %ld kB\n", &free);
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return smprintf("%d%%", 100 * (total - free - cached) / total);
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}
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static char *
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swap_total(void)
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{
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long total;
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FILE *fp;
|
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char buf[2048];
|
|
size_t bytes_read;
|
|
char *match;
|
|
|
|
fp = fopen("/proc/meminfo", "r");
|
|
if (fp == NULL) {
|
|
warn("Failed to open file /proc/meminfo");
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
|
|
warn("swap_total: read error");
|
|
fclose(fp);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
buf[bytes_read] = '\0';
|
|
fclose(fp);
|
|
|
|
if ((match = strstr(buf, "SwapTotal")) == NULL) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
sscanf(match, "SwapTotal: %ld kB\n", &total);
|
|
|
|
return smprintf("%f", (float)total / 1024 / 1024);
|
|
}
|
|
|
|
static char *
|
|
swap_used(void)
|
|
{
|
|
long total, free, cached;
|
|
FILE *fp;
|
|
char buf[2048];
|
|
size_t bytes_read;
|
|
char *match;
|
|
|
|
fp = fopen("/proc/meminfo", "r");
|
|
if (fp == NULL) {
|
|
warn("Failed to open file /proc/meminfo");
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) {
|
|
warn("swap_used: read error");
|
|
fclose(fp);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
buf[bytes_read] = '\0';
|
|
fclose(fp);
|
|
|
|
if ((match = strstr(buf, "SwapTotal")) == NULL) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
sscanf(match, "SwapTotal: %ld kB\n", &total);
|
|
|
|
if ((match = strstr(buf, "SwapCached")) == NULL) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
sscanf(match, "SwapCached: %ld kB\n", &cached);
|
|
|
|
if ((match = strstr(buf, "SwapFree")) == NULL) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
sscanf(match, "SwapFree: %ld kB\n", &free);
|
|
|
|
return smprintf("%f", (float)(total - free - cached) / 1024 / 1024);
|
|
}
|
|
|
|
static char *
|
|
temp(const char *file)
|
|
{
|
|
int temp;
|
|
FILE *fp;
|
|
|
|
fp = fopen(file, "r");
|
|
if (fp == NULL) {
|
|
warn("Failed to open file %s", file);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
fscanf(fp, "%d", &temp);
|
|
fclose(fp);
|
|
|
|
return smprintf("%d°C", temp / 1000);
|
|
}
|
|
|
|
static char *
|
|
uptime(void)
|
|
{
|
|
struct sysinfo info;
|
|
int h = 0;
|
|
int m = 0;
|
|
|
|
sysinfo(&info);
|
|
h = info.uptime / 3600;
|
|
m = (info.uptime - h * 3600 ) / 60;
|
|
|
|
return smprintf("%dh %dm", h, m);
|
|
}
|
|
|
|
static char *
|
|
username(void)
|
|
{
|
|
uid_t uid = geteuid();
|
|
struct passwd *pw = getpwuid(uid);
|
|
|
|
if (pw == NULL) {
|
|
warn("Failed to get username");
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
return smprintf("%s", pw->pw_name);
|
|
}
|
|
|
|
static char *
|
|
uid(void)
|
|
{
|
|
return smprintf("%d", geteuid());
|
|
}
|
|
|
|
|
|
static char *
|
|
vol_perc(const char *card)
|
|
{
|
|
unsigned int i;
|
|
int v, afd, devmask;
|
|
char *vnames[] = SOUND_DEVICE_NAMES;
|
|
|
|
afd = open(card, O_RDONLY);
|
|
if (afd < 0) {
|
|
warn("Cannot open %s", card);
|
|
return smprintf(UNKNOWN_STR);
|
|
}
|
|
|
|
ioctl(afd, MIXER_READ(SOUND_MIXER_DEVMASK), &devmask);
|
|
for (i = 0; i < (sizeof(vnames) / sizeof((vnames[0]))); i++) {
|
|
if (devmask & (1 << i)) {
|
|
if (!strcmp("vol", vnames[i])) {
|
|
ioctl(afd, MIXER_READ(i), &v);
|
|
}
|
|
}
|
|
}
|
|
|
|
close(afd);
|
|
|
|
return smprintf("%d%%", v & 0xff);
|
|
}
|
|
|
|
static char *
|
|
wifi_perc(const char *iface)
|
|
{
|
|
int perc;
|
|
char buf[255];
|
|
char *datastart;
|
|
char path[PATH_MAX];
|
|
char status[5];
|
|
FILE *fp;
|
|
|
|
snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate");
|
|
fp = fopen(path, "r");
|
|
if (fp == NULL) {
|
|
warn("Failed to open file %s", path);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
fgets(status, 5, fp);
|
|
fclose(fp);
|
|
if(strcmp(status, "up\n") != 0) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
fp = fopen("/proc/net/wireless", "r");
|
|
if (fp == NULL) {
|
|
warn("Failed to open file /proc/net/wireless");
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
fgets(buf, sizeof(buf), fp);
|
|
fgets(buf, sizeof(buf), fp);
|
|
fgets(buf, sizeof(buf), fp);
|
|
fclose(fp);
|
|
|
|
if ((datastart = strstr(buf, iface)) == NULL) {
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
datastart = (datastart+(strlen(iface)+1));
|
|
sscanf(datastart + 1, " %*d %d %*d %*d %*d %*d %*d %*d %*d %*d", &perc);
|
|
|
|
return smprintf("%d%%", perc);
|
|
}
|
|
|
|
static char *
|
|
wifi_essid(const char *iface)
|
|
{
|
|
char id[IW_ESSID_MAX_SIZE+1];
|
|
int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
|
|
struct iwreq wreq;
|
|
|
|
memset(&wreq, 0, sizeof(struct iwreq));
|
|
wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
|
|
snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
|
|
|
|
if (sockfd == -1) {
|
|
warn("Failed to get ESSID for interface %s", iface);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
wreq.u.essid.pointer = id;
|
|
if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
|
|
warn("Failed to get ESSID for interface %s", iface);
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
}
|
|
|
|
close(sockfd);
|
|
|
|
if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
|
|
return smprintf("%s", UNKNOWN_STR);
|
|
else
|
|
return smprintf("%s", (char *)wreq.u.essid.pointer);
|
|
}
|
|
|
|
static void
|
|
sighandler(const int signo)
|
|
{
|
|
if (signo == SIGTERM || signo == SIGINT) {
|
|
done = 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
usage(const int eval)
|
|
{
|
|
fprintf(stderr, "usage: %s [-d] [-o] [-v] [-h]\n", argv0);
|
|
exit(eval);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
unsigned short int i;
|
|
char status_string[2048];
|
|
char *res, *element;
|
|
struct arg argument;
|
|
struct sigaction act;
|
|
|
|
ARGBEGIN {
|
|
case 'd':
|
|
dflag = 1;
|
|
break;
|
|
case 'o':
|
|
oflag = 1;
|
|
break;
|
|
case 'v':
|
|
printf("slstatus (C) 2016-2017 slstatus engineers\n");
|
|
return 0;
|
|
case 'h':
|
|
usage(0);
|
|
default:
|
|
usage(1);
|
|
} ARGEND
|
|
|
|
if (dflag && oflag) {
|
|
usage(1);
|
|
}
|
|
if (dflag && daemon(1, 1) < 0) {
|
|
err(1, "daemon");
|
|
}
|
|
|
|
memset(&act, 0, sizeof(act));
|
|
act.sa_handler = sighandler;
|
|
sigaction(SIGINT, &act, 0);
|
|
sigaction(SIGTERM, &act, 0);
|
|
|
|
if (!oflag) {
|
|
dpy = XOpenDisplay(NULL);
|
|
}
|
|
|
|
setlocale(LC_ALL, "");
|
|
|
|
while (!done) {
|
|
status_string[0] = '\0';
|
|
|
|
for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
|
|
argument = args[i];
|
|
if (argument.args == NULL) {
|
|
res = argument.func();
|
|
} else {
|
|
res = argument.func(argument.args);
|
|
}
|
|
element = smprintf(argument.fmt, res);
|
|
if (element == NULL) {
|
|
element = smprintf("%s", UNKNOWN_STR);
|
|
warnx("Failed to format output");
|
|
}
|
|
strncat(status_string, element, sizeof(status_string) - strlen(status_string) - 1);
|
|
free(res);
|
|
free(element);
|
|
}
|
|
|
|
if (!oflag) {
|
|
XStoreName(dpy, DefaultRootWindow(dpy), status_string);
|
|
XSync(dpy, False);
|
|
} else {
|
|
printf("%s\n", status_string);
|
|
}
|
|
|
|
if ((UPDATE_INTERVAL - delay) <= 0) {
|
|
delay = 0;
|
|
continue;
|
|
} else {
|
|
sleep(UPDATE_INTERVAL - delay);
|
|
delay = 0;
|
|
}
|
|
}
|
|
|
|
if (!oflag) {
|
|
XStoreName(dpy, DefaultRootWindow(dpy), NULL);
|
|
XCloseDisplay(dpy);
|
|
}
|
|
|
|
return 0;
|
|
}
|