/* See LICENSE file for copyright and license details. */
-#include <alsa/asoundlib.h>
#include <err.h>
#include <fcntl.h>
#include <ifaddrs.h>
#include <limits.h>
#include <linux/wireless.h>
+#include <locale.h>
#include <netdb.h>
#include <pwd.h>
#include <signal.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/socket.h>
+#include <sys/soundcard.h>
#include <sys/sysinfo.h>
#include <sys/types.h>
+#include <sys/utsname.h>
#include <time.h>
#include <unistd.h>
#include <X11/Xlib.h>
-#undef strlcat
-#undef strlcpy
-
-#include "extern/arg.h"
-#include "extern/strlcat.h"
-#include "extern/strlcpy.h"
-#include "extern/concat.h"
+#include "arg.h"
struct arg {
char *(*func)();
const char *args;
};
-static char *smprintf(const char *, ...);
-static char *battery_perc(const char *);
-static char *battery_state(const char *);
+static char *smprintf(const char *fmt, ...);
+static char *battery_perc(const char *bat);
+static char *battery_state(const char *bat);
static char *cpu_perc(void);
-static char *datetime(const char *);
-static char *disk_free(const char *);
-static char *disk_perc(const char *);
-static char *disk_total(const char *);
-static char *disk_used(const char *);
+static char *datetime(const char *fmt);
+static char *disk_free(const char *mnt);
+static char *disk_perc(const char *mnt);
+static char *disk_total(const char *mnt);
+static char *disk_used(const char *mnt);
static char *entropy(void);
static char *gid(void);
static char *hostname(void);
-static char *ip(const char *);
+static char *ip(const char *iface);
+static char *kernel_release(void);
+static char *keyboard_indicators(void);
static char *load_avg(void);
static char *ram_free(void);
static char *ram_perc(void);
static char *ram_used(void);
static char *ram_total(void);
-static char *run_command(const char *);
-static char *temp(const char *);
+static char *run_command(const char *cmd);
+static char *swap_free(void);
+static char *swap_perc(void);
+static char *swap_used(void);
+static char *swap_total(void);
+static char *temp(const char *file);
static char *uid(void);
static char *uptime(void);
static char *username(void);
-static char *vol_perc(const char *);
-static char *wifi_perc(const char *);
-static char *wifi_essid(const char *);
-static void set_status(const char *);
-static void sighandler(const int);
-static void usage(void);
+static char *vol_perc(const char *card);
+static char *wifi_perc(const char *iface);
+static char *wifi_essid(const char *iface);
+static void sighandler(const int signo);
+static void usage(const int eval);
char *argv0;
-char concat[];
-static unsigned short int delay;
+static unsigned short int delay = 0;
static unsigned short int done;
static unsigned short int dflag, oflag;
static Display *dpy;
ret = malloc(++len);
if (ret == NULL) {
- warn("Malloc failed.");
- exit(1);
+ err(1, "malloc");
}
va_start(ap, fmt);
battery_perc(const char *bat)
{
int perc;
+ char path[PATH_MAX];
FILE *fp;
- ccat(3, "/sys/class/power_supply/", bat, "/capacity");
- fp = fopen(concat, "r");
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity");
+ fp = fopen(path, "r");
if (fp == NULL) {
- warn("Failed to open file %s", concat);
- return smprintf(UNKNOWN_STR);
+ warn("Failed to open file %s", path);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%i", &perc);
fclose(fp);
static char *
battery_state(const char *bat)
{
+ char path[PATH_MAX];
char state[12];
FILE *fp;
- ccat(3, "/sys/class/power_supply/", bat, "/status");
- fp = fopen(concat, "r");
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/status");
+ fp = fopen(path, "r");
if (fp == NULL) {
- warn("Failed to open file %s", concat);
- return smprintf(UNKNOWN_STR);
+ warn("Failed to open file %s", path);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%12s", state);
fclose(fp);
fp = fopen("/proc/stat", "r");
if (fp == NULL) {
warn("Failed to open file /proc/stat");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2], &a[3]);
fclose(fp);
- delay = (UPDATE_INTERVAL - (UPDATE_INTERVAL - 1));
+ delay++;
sleep(delay);
fp = fopen("/proc/stat", "r");
if (fp == NULL) {
warn("Failed to open file /proc/stat");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &b[0], &b[1], &b[2], &b[3]);
fclose(fp);
t = time(NULL);
if (strftime(str, sizeof(str), fmt, localtime(&t)) == 0) {
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%s", str);
if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024);
fp= fopen("/proc/sys/kernel/random/entropy_avail", "r");
if (fp == NULL) {
warn("Failed to open file /proc/sys/kernel/random/entropy_avail");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%d", &num);
fclose(fp);
hostname(void)
{
char buf[HOST_NAME_MAX];
- FILE *fp;
- fp = fopen("/proc/sys/kernel/hostname", "r");
- if (fp == NULL) {
- warn("Failed to open file /proc/sys/kernel/hostname");
- return smprintf(UNKNOWN_STR);
+ if (gethostname(buf, sizeof(buf)) == -1) {
+ warn("hostname");
+ return smprintf("%s", UNKNOWN_STR);
}
- fgets(buf, sizeof(buf), fp);
- buf[strlen(buf)-1] = '\0';
- fclose(fp);
return smprintf("%s", buf);
}
if (getifaddrs(&ifaddr) == -1) {
warn("Failed to get IP address for interface %s", iface);
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
if (s != 0) {
warnx("Failed to get IP address for interface %s", iface);
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%s", host);
}
freeifaddrs(ifaddr);
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
+}
+
+static char *
+kernel_release(void)
+{
+ struct utsname udata;
+
+ if (uname(&udata) < 0) {
+ return smprintf(UNKNOWN_STR);
+ }
+
+ return smprintf("%s", udata.release);
+}
+
+static char *
+keyboard_indicators(void)
+{
+ Display *dpy = XOpenDisplay(NULL);
+ XKeyboardState state;
+ XGetKeyboardControl(dpy, &state);
+ XCloseDisplay(dpy);
+
+ switch (state.led_mask) {
+ case 1:
+ return smprintf("c");
+ break;
+ case 2:
+ return smprintf("n");
+ break;
+ case 3:
+ return smprintf("cn");
+ break;
+ default:
+ return smprintf("");
+ }
}
static char *
if (getloadavg(avgs, 3) < 0) {
warnx("Failed to get the load avg");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
fp = fopen("/proc/meminfo", "r");
if (fp == NULL) {
warn("Failed to open file /proc/meminfo");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "MemFree: %ld kB\n", &free);
fclose(fp);
fp = fopen("/proc/meminfo", "r");
if (fp == NULL) {
warn("Failed to open file /proc/meminfo");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "MemTotal: %ld kB\n", &total);
fscanf(fp, "MemFree: %ld kB\n", &free);
fp = fopen("/proc/meminfo", "r");
if (fp == NULL) {
warn("Failed to open file /proc/meminfo");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "MemTotal: %ld kB\n", &total);
fclose(fp);
fp = fopen("/proc/meminfo", "r");
if (fp == NULL) {
warn("Failed to open file /proc/meminfo");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "MemTotal: %ld kB\n", &total);
fscanf(fp, "MemFree: %ld kB\n", &free);
static char *
run_command(const char *cmd)
{
+ char *nlptr;
FILE *fp;
- char buf[64] = "\0";
+ char buf[1024] = UNKNOWN_STR;
fp = popen(cmd, "r");
if (fp == NULL) {
warn("Failed to get command output for %s", cmd);
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fgets(buf, sizeof(buf), fp);
- buf[sizeof(buf)-1] = '\0';
pclose(fp);
+ buf[sizeof(buf)] = '\0';
+
+ if ((nlptr = strstr(buf, "\n")) != NULL) {
+ nlptr[0] = '\0';
+ }
return smprintf("%s", buf);
}
+static char *
+swap_free(void)
+{
+ long total, free;
+ 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), fp)) == 0) {
+ warn("swap_free: 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, "SwapFree")) == NULL) {
+ return smprintf("%s", UNKNOWN_STR);
+ }
+ sscanf(match, "SwapFree: %ld kB\n", &free);
+
+ return smprintf("%f", (float)free / 1024 / 1024);
+}
+
+static char *
+swap_perc(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), fp)) == 0) {
+ warn("swap_perc: 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("%d%%", 100 * (total - free - cached) / total);
+}
+
+static char *
+swap_total(void)
+{
+ long total;
+ 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), 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), 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)
{
fp = fopen(file, "r");
if (fp == NULL) {
warn("Failed to open file %s", file);
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fscanf(fp, "%d", &temp);
fclose(fp);
if (pw == NULL) {
warn("Failed to get username");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
return smprintf("%s", pw->pw_name);
static char *
vol_perc(const char *card)
{
- long int vol, max, min;
- snd_mixer_t *handle;
- snd_mixer_elem_t *elem;
- snd_mixer_selem_id_t *s_elem;
-
- snd_mixer_open(&handle, 0);
- snd_mixer_attach(handle, card);
- snd_mixer_selem_register(handle, NULL, NULL);
- snd_mixer_load(handle);
- snd_mixer_selem_id_malloc(&s_elem);
- snd_mixer_selem_id_set_name(s_elem, "Master");
- elem = snd_mixer_find_selem(handle, s_elem);
-
- if (elem == NULL) {
- snd_mixer_selem_id_free(s_elem);
- snd_mixer_close(handle);
- warn("Failed to get volume percentage for %s", 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);
}
- snd_mixer_handle_events(handle);
- snd_mixer_selem_get_playback_volume_range(elem, &min, &max);
- snd_mixer_selem_get_playback_volume(elem, 0, &vol);
+ 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);
+ }
+ }
+ }
- snd_mixer_selem_id_free(s_elem);
- snd_mixer_close(handle);
+ close(afd);
- return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
+ return smprintf("%d%%", v & 0xff);
}
static char *
int perc;
char buf[255];
char *datastart;
+ char path[PATH_MAX];
char status[5];
FILE *fp;
- ccat(3, "/sys/class/net/", iface, "/operstate");
- fp = fopen(concat, "r");
+ 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", concat);
- return smprintf(UNKNOWN_STR);
+ 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(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
fp = fopen("/proc/net/wireless", "r");
if (fp == NULL) {
warn("Failed to open file /proc/net/wireless");
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
- ccat(2, iface, ":");
+
fgets(buf, sizeof(buf), fp);
fgets(buf, sizeof(buf), fp);
fgets(buf, sizeof(buf), fp);
fclose(fp);
- datastart = strstr(buf, concat);
- if (datastart != NULL) {
- datastart = strstr(buf, ":");
- sscanf(datastart + 1, " %*d %d %*d %*d %*d %*d %*d %*d %*d %*d", &perc);
+ 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);
}
memset(&wreq, 0, sizeof(struct iwreq));
wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
- sprintf(wreq.ifr_name, iface);
+ snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
+
if (sockfd == -1) {
warn("Failed to get ESSID for interface %s", iface);
- return smprintf(UNKNOWN_STR);
+ 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(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
}
close(sockfd);
if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
- return smprintf(UNKNOWN_STR);
+ return smprintf("%s", UNKNOWN_STR);
else
return smprintf("%s", (char *)wreq.u.essid.pointer);
}
-static void
-set_status(const char *str)
-{
- XStoreName(dpy, DefaultRootWindow(dpy), str);
- XSync(dpy, False);
-}
-
static void
sighandler(const int signo)
{
}
static void
-usage(void)
+usage(const int eval)
{
- fprintf(stderr,
- "slstatus (c) 2016, drkhsh\n"
- "usage: %s [-dho]\n",
- argv0);
- exit(1);
+ 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[4096];
+ char status_string[2048];
char *res, *element;
struct arg argument;
struct sigaction act;
case 'o':
oflag = 1;
break;
+ case 'v':
+ printf("slstatus (C) 2016-2017 slstatus engineers\n");
+ return 0;
+ case 'h':
+ usage(0);
default:
- usage();
+ usage(1);
} ARGEND
if (dflag && oflag) {
- usage();
+ usage(1);
}
- if (dflag) {
- (void)daemon(1, 1);
+ if (dflag && daemon(1, 1) < 0) {
+ err(1, "daemon");
}
memset(&act, 0, sizeof(act));
dpy = XOpenDisplay(NULL);
}
+ setlocale(LC_ALL, "");
+
while (!done) {
status_string[0] = '\0';
}
element = smprintf(argument.fmt, res);
if (element == NULL) {
- element = smprintf(UNKNOWN_STR);
+ element = smprintf("%s", UNKNOWN_STR);
warnx("Failed to format output");
}
- strlcat(status_string, element, sizeof(status_string));
+ strncat(status_string, element, sizeof(status_string) - strlen(status_string) - 1);
free(res);
free(element);
}
if (!oflag) {
- set_status(status_string);
+ XStoreName(dpy, DefaultRootWindow(dpy), status_string);
+ XSync(dpy, False);
} else {
printf("%s\n", status_string);
}
- /*
- * subtract delay time spend in function
- * calls from the actual global delay time
- */
- sleep(UPDATE_INTERVAL - delay);
- delay = 0;
+ if ((UPDATE_INTERVAL - delay) <= 0) {
+ delay = 0;
+ continue;
+ } else {
+ sleep(UPDATE_INTERVAL - delay);
+ delay = 0;
+ }
}
if (!oflag) {
- set_status(NULL);
+ XStoreName(dpy, DefaultRootWindow(dpy), NULL);
XCloseDisplay(dpy);
}