added entropy
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@ -16,6 +16,7 @@ static unsigned int update_interval = 1;
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- cpu_perc (cpu usage in percent) [argument: NULL]
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- datetime (date and time) [argument: format]
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- disk_perc (disk usage in percent) [argument: mountpoint]
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- entropy (available entropy) [argument: NULL]
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- ram_perc (ram usage in percent) [argument: NULL]
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- temp (temperature in degrees) [argument: temperature file]
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- vol_perc (alsa volume and mute status in percent) [argument: soundcard]
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@ -29,5 +30,6 @@ static const struct arg args[] = {
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{ ram_perc, "ram %3s | ", NULL },
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{ vol_perc, "vol %4s | ", "default" },
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{ disk_perc, "ssd %3s | ", "/" },
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{ entropy, "crypt %s | ", NULL },
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{ datetime, "%s", "%y-%m-%d %H:%M:%S" },
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};
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23
slstatus.c
23
slstatus.c
@ -181,6 +181,29 @@ disk_perc(const char *mountpoint)
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return smprintf("%d%%", perc);
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}
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/* entropy available */
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char *
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entropy(const char *null)
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{
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int entropy = 0;
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FILE *fp;
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/* open entropy file */
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if (!(fp = fopen("/proc/sys/kernel/random/entropy_avail", "r"))) {
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fprintf(stderr, "Could not open entropy file.\n");
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return smprintf("n/a");
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}
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/* extract entropy */
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fscanf(fp, "%d", &entropy);
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/* close entropy file */
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fclose(fp);
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/* return entropy */
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return smprintf("%d", entropy);
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}
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/* ram percentage */
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char *
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ram_perc(const char *null)
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@ -18,6 +18,7 @@ char *battery_perc(const char *);
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char *cpu_perc(const char *);
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char *datetime(const char *);
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char *disk_perc(const char *);
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char *entropy(const char*);
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char *ram_perc(const char *);
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char *temp(const char *);
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char *vol_perc(const char *);
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