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Wait 11 minutes before deciding a machine is down (same as ruptime).
[unix-history]
/
usr
/
src
/
usr.bin
/
rwho
/
rwho.c
diff --git
a/usr/src/usr.bin/rwho/rwho.c
b/usr/src/usr.bin/rwho/rwho.c
index
25ef415
..
805c21e
100644
(file)
--- a/
usr/src/usr.bin/rwho/rwho.c
+++ b/
usr/src/usr.bin/rwho/rwho.c
@@
-1,13
+1,13
@@
#ifndef lint
#ifndef lint
-static char sccsid[] = "@(#)rwho.c 4.
6 83/05/25
";
+static char sccsid[] = "@(#)rwho.c 4.
9 (Berkeley) 85/05/07
";
#endif
#include <sys/param.h>
#include <stdio.h>
#endif
#include <sys/param.h>
#include <stdio.h>
-#include <dir.h>
-#include
<rwhod.h>
+#include <
sys/
dir.h>
+#include
"../etc/rwhod/rwhod.h"
-DIR *
etc
;
+DIR *
dirp
;
struct whod wd;
int utmpcmp();
struct whod wd;
int utmpcmp();
@@
-21,6
+21,10
@@
int nusers;
#define WHDRSIZE (sizeof (wd) - sizeof (wd.wd_we))
#define RWHODIR "/usr/spool/rwho"
#define WHDRSIZE (sizeof (wd) - sizeof (wd.wd_we))
#define RWHODIR "/usr/spool/rwho"
+/*
+ * this macro should be shared with ruptime.
+ */
+#define down(w,now) ((now) - (w)->wd_recvtime > 11 * 60)
char *ctime(), *strcpy();
int now;
char *ctime(), *strcpy();
int now;
@@
-49,13
+53,13
@@
again:
perror(RWHODIR);
exit(1);
}
perror(RWHODIR);
exit(1);
}
-
etc
= opendir(".");
- if (
etc
== NULL) {
- perror(
"/etc"
);
+
dirp
= opendir(".");
+ if (
dirp
== NULL) {
+ perror(
RWHODIR
);
exit(1);
}
mp = myutmp;
exit(1);
}
mp = myutmp;
- while (dp = readdir(
etc
)) {
+ while (dp = readdir(
dirp
)) {
if (dp->d_ino == 0)
continue;
if (strncmp(dp->d_name, "whod.", 5))
if (dp->d_ino == 0)
continue;
if (strncmp(dp->d_name, "whod.", 5))
@@
-68,7
+72,7
@@
again:
(void) close(f);
continue;
}
(void) close(f);
continue;
}
- if (
now - w->wd_recvtime > 5 * 60
) {
+ if (
down(w,now)
) {
(void) close(f);
continue;
}
(void) close(f);
continue;
}
@@
-101,7
+105,7
@@
again:
mp = myutmp;
for (i = 0; i < nusers; i++) {
char buf[22];
mp = myutmp;
for (i = 0; i < nusers; i++) {
char buf[22];
- sprintf(buf, "%s:%s", mp->myhost, mp->myutmp.out_line);
+
(void)
sprintf(buf, "%s:%s", mp->myhost, mp->myutmp.out_line);
printf("%-8.8s %-*s %.12s",
mp->myutmp.out_name,
width,
printf("%-8.8s %-*s %.12s",
mp->myutmp.out_name,
width,