hostname function
Aaron Marcher info@nulltime.net
Fri, 10 Jun 2016 15:53:07 +0200
3 files changed,
25 insertions(+),
0 deletions(-)
M
config.def.h
→
config.def.h
@@ -17,6 +17,7 @@ - cpu_perc (cpu usage in percent) [argument: NULL]
- datetime (date and time) [argument: format] - disk_perc (disk usage in percent) [argument: mountpoint] - entropy (available entropy) [argument: NULL] +- hostname [argument: NULL] - ip (ip address) [argument: interface] - ram_perc (ram usage in percent) [argument: NULL] - temp (temperature in degrees) [argument: temperature file]
M
slstatus.c
→
slstatus.c
@@ -208,6 +208,29 @@ /* return 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 */ char * ip(const char *interface)
M
slstatus.h
→
slstatus.h
@@ -19,6 +19,7 @@ char *cpu_perc(const char *);
char *datetime(const char *); char *disk_perc(const char *); char *entropy(const char*); +char *hostname(const char *); char *ip(const char *); char *ram_perc(const char *); char *temp(const char *);