@@ -17,6 +17,7 @@ static unsigned int update_interval = 1; | |||||
- datetime (date and time) [argument: format] | - datetime (date and time) [argument: format] | ||||
- disk_perc (disk usage in percent) [argument: mountpoint] | - disk_perc (disk usage in percent) [argument: mountpoint] | ||||
- entropy (available entropy) [argument: NULL] | - entropy (available entropy) [argument: NULL] | ||||
- hostname [argument: NULL] | |||||
- ip (ip address) [argument: interface] | - ip (ip address) [argument: interface] | ||||
- ram_perc (ram usage in percent) [argument: NULL] | - ram_perc (ram usage in percent) [argument: NULL] | ||||
- temp (temperature in degrees) [argument: temperature file] | - temp (temperature in degrees) [argument: temperature file] | ||||
@@ -208,6 +208,29 @@ entropy(const char *null) | |||||
return smprintf("%d", entropy); | return smprintf("%d", entropy); | ||||
} | } | ||||
/* hostname */ | |||||
char * | |||||
hostname(const char *null) | |||||
{ | |||||
char *hostname = ""; | |||||
FILE *fp; | |||||
/* open hostname file */ | |||||
if (!(fp = fopen("/proc/sys/kernel/hostname", "r"))) { | |||||
fprintf(stderr, "Could not open hostname file.\n"); | |||||
return smprintf("n/a"); | |||||
} | |||||
/* extract hostname */ | |||||
fscanf(fp, "%s", hostname); | |||||
/* close hostname file */ | |||||
fclose(fp); | |||||
/* return entropy */ | |||||
return smprintf("%s", hostname); | |||||
} | |||||
/* ip address */ | /* ip address */ | ||||
char * | char * | ||||
ip(const char *interface) | ip(const char *interface) | ||||
@@ -19,6 +19,7 @@ char *cpu_perc(const char *); | |||||
char *datetime(const char *); | char *datetime(const char *); | ||||
char *disk_perc(const char *); | char *disk_perc(const char *); | ||||
char *entropy(const char*); | char *entropy(const char*); | ||||
char *hostname(const char *); | |||||
char *ip(const char *); | char *ip(const char *); | ||||
char *ram_perc(const char *); | char *ram_perc(const char *); | ||||
char *temp(const char *); | char *temp(const char *); | ||||