+/*
+ * Copyright (c) 1983 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
#ifndef lint
-static char sccsid[] = "@(#)rwho.c 4.9 (Berkeley) 85/05/07";
-#endif
+static char sccsid[] = "@(#)rwho.c 5.4 (Berkeley) %G%";
+#endif /* not lint */
#include <sys/param.h>
-#include <stdio.h>
#include <sys/dir.h>
-#include "../etc/rwhod/rwhod.h"
+#include <sys/file.h>
+#include <protocols/rwhod.h>
+#include <stdio.h>
DIR *dirp;
int utmpcmp();
#define NUSERS 1000
struct myutmp {
- char myhost[32];
+ char myhost[MAXHOSTNAMELEN];
int myidle;
struct outmp myutmp;
} myutmp[NUSERS];
int nusers;
#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;
+time_t now;
int aflg;
main(argc, argv)
int argc;
char **argv;
{
+ extern char *optarg;
+ extern int optind;
+ int ch;
struct direct *dp;
int cc, width;
register struct whod *w = &wd;
register struct whoent *we;
register struct myutmp *mp;
int f, n, i;
+ time_t time();
- argc--, argv++;
-again:
- if (argc > 0 && !strcmp(argv[0], "-a")) {
- argc--, argv++;
- aflg++;
- goto again;
- }
- (void) time(&now);
- if (chdir(RWHODIR) < 0) {
- perror(RWHODIR);
- exit(1);
- }
- dirp = opendir(".");
- if (dirp == NULL) {
- perror(RWHODIR);
+ while ((ch = getopt(argc, argv, "a")) != EOF)
+ switch((char)ch) {
+ case 'a':
+ aflg = 1;
+ break;
+ case '?':
+ default:
+ fprintf(stderr, "usage: rwho [-a]\n");
+ exit(1);
+ }
+ if (chdir(_PATH_RWHODIR) || (dirp = opendir(".")) == NULL) {
+ perror(_PATH_RWHODIR);
exit(1);
}
mp = myutmp;
+ (void)time(&now);
while (dp = readdir(dirp)) {
- if (dp->d_ino == 0)
- continue;
- if (strncmp(dp->d_name, "whod.", 5))
+ if (dp->d_ino == 0 || strncmp(dp->d_name, "whod.", 5))
continue;
- f = open(dp->d_name, 0);
+ f = open(dp->d_name, O_RDONLY);
if (f < 0)
continue;
cc = read(f, (char *)&wd, sizeof (struct whod));
}
mp = myutmp;
for (i = 0; i < nusers; i++) {
- char buf[22];
+ char buf[BUFSIZ];
(void)sprintf(buf, "%s:%s", mp->myhost, mp->myutmp.out_line);
printf("%-8.8s %-*s %.12s",
mp->myutmp.out_name,