cmd/who/who.c

100 static struct	utmpx *utmpp;	/* pointer for getutxent()	*/
112 #define	NMAX	(sizeof (utmpp->ut_user))
113 #define	LMAX	(sizeof (utmpp->ut_line))
126 static char	nameval[sizeof (utmpp->ut_user) + 1]; /*  invoker's name */
144 static char	user[sizeof (utmpp->ut_user) + 1]; /* holds user name */
482 	char	device[sizeof (utmpp->ut_line) + 1];
486 	char	path[sizeof (utmpp->ut_line) + 6];
495 	if (utmpp->ut_user[0] == '\0')
498 		(void) strncpy(user, utmpp->ut_user, sizeof (user));
523 	if (utmpp->ut_type == RUN_LVL || utmpp->ut_type == DEAD_PROCESS) {
524 		pterm = utmpp->ut_exit.e_termination;
525 		pexit = utmpp->ut_exit.e_exit;
531 	lptr = localtime(&utmpp->ut_xtime);
538 	if (utmpp->ut_line[0] == '\0')
541 		(void) strncpy(device, utmpp->ut_line,
542 		    sizeof (utmpp->ut_line));
543 		device[sizeof (utmpp->ut_line)] = '\0';
550 	if (Topt && (utmpp->ut_type == USER_PROCESS)) {
553 		(void) strncpy(path + 5, utmpp->ut_line,
554 		    sizeof (utmpp->ut_line));
555 		path[5 + sizeof (utmpp->ut_line)] = '\0';
576 		if (utmpp->ut_type == USER_PROCESS) {
578 			(void) strncpy(path + 5, utmpp->ut_line,
579 			    sizeof (utmpp->ut_line));
580 			path[5 + sizeof (utmpp->ut_line)] = '\0';
601 		if (utmpp->ut_type != BOOT_TIME &&
602 		    utmpp->ut_type != RUN_LVL &&
603 		    utmpp->ut_type != ACCOUNTING)
604 			(void) printf("  %5ld", utmpp->ut_pid);
609 		if (utmpp->ut_type == DEAD_PROCESS) {
611 			    utmpp->ut_id);
614 		} else if (utmpp->ut_type != INIT_PROCESS) {
625 			 *	utmpp->ut_id
627 			while ((rc = strncmp(utmpp->ut_id, iinit,
663 		if (utmpp->ut_type == INIT_PROCESS)
664 			(void) printf(gettext("  id=%4.4s"), utmpp->ut_id);
668 		if (dopt && utmpp->ut_type == DEAD_PROCESS) {
678 	if (utmpp->ut_type == RUN_LVL) {
679 		(void) printf("     %c  %5ld  %c", pterm, utmpp->ut_pid,
690 	if (utmpp->ut_type == BOOT_TIME) {
700 	if (utmpp && utmpp->ut_host[0])
701 		(void) printf("\t(%.*s)", sizeof (utmpp->ut_host),
702 		    utmpp->ut_host);
722 	while ((utmpp = getutxent()) != NULL) {
726 	    utmpp->ut_user, utmpp->ut_id, utmpp->ut_line, utmpp->ut_type);
728 		if (utmpp->ut_type <= UTMAXTYPE) {
733 				if (strncmp(myname, utmpp->ut_user,
734 				    sizeof (utmpp->ut_user)) == 0 &&
735 				    strncmp(mytty, utmpp->ut_line,
736 					sizeof (utmpp->ut_line)) == 0 &&
737 				    utmpp->ut_type == USER_PROCESS) {
755 			if (validtype[utmpp->ut_type]) {
757 				if (utmpp->ut_type == LOGIN_PROCESS) {
758 					if ((utmpp->ut_line[0] == '\0') ||
759 					(strcmp(utmpp->ut_user, "LOGIN") != 0))
768 				"of %d\n"), program, utmpp->ut_type);
799 		utmpp = &utmpt;