#include <limits.h>
#include <locale.h>
#include <netdb.h>
+#include <pwd.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
return smprintf("%d", entropy);
}
+/* gid */
+char *
+gid(const char *null)
+{
+ gid_t gid;
+
+ if ((gid = getgid()) < 0) {
+ fprintf(stderr, "Could no get gid.");
+ return smprintf("n/a");
+ } else {
+ return smprintf("%d", gid);
+ }
+
+ return smprintf("n/a");
+}
+
/* hostname */
char *
hostname(const char *null)
return smprintf("%f", (float)used / 1024 / 1024);
}
+/* custom shell command */
+char *
+run_command(const char* command)
+{
+ FILE *fp;
+ char buffer[64];
+
+ /* try to open the command output */
+ if (!(fp = popen(command, "r"))) {
+ fprintf(stderr, "Could not get command output for: %s.\n", command);
+ return smprintf("n/a");
+ }
+
+ /* get command output text, save it to buffer */
+ fgets(buffer, sizeof(buffer)-1, fp);
+
+ /* close it again */
+ pclose(fp);
+
+ /* add nullchar at the end */
+ buffer[strlen(buffer) - 1] = '\0';
+
+ /* return the output */
+ return smprintf("%s", buffer);
+}
+
/* temperature */
char *
temp(const char *file)
return smprintf("%d°C", temperature / 1000);
}
+/* username */
+char *
+username(const char *null)
+{
+ register struct passwd *pw;
+ register uid_t uid;
+
+ /* get the values */
+ uid = geteuid ();
+ pw = getpwuid (uid);
+
+ /* if it worked, return */
+ if (pw) {
+ return smprintf("%s", pw->pw_name);
+ }
+ else {
+ fprintf(stderr, "Could not get username.\n");
+ return smprintf("n/a");
+ }
+
+ return smprintf("n/a");
+}
+
+/* uid */
+char *
+uid(const char *null)
+{
+ register uid_t uid;
+
+ /* get the values */
+ uid = geteuid ();
+
+ /* if it worked, return */
+ if (uid) {
+ return smprintf("%d", uid);
+ }
+ else {
+ fprintf(stderr, "Could not get uid.\n");
+ return smprintf("n/a");
+ }
+
+ return smprintf("n/a");
+}
+
+
/* alsa volume percentage */
char *
vol_perc(const char *soundcard)