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-rw-r--r--login-utils/last.c.orig381
1 files changed, 0 insertions, 381 deletions
diff --git a/login-utils/last.c.orig b/login-utils/last.c.orig
deleted file mode 100644
index 788aa66a0..000000000
--- a/login-utils/last.c.orig
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * Copyright (c) 1987 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) 1987 Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)last.c 5.11 (Berkeley) 6/29/88";
-#endif /* not lint */
-
-/*
- * last
- */
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/file.h>
-#include <signal.h>
-#include <string.h>
-#include <time.h>
-#include <utmp.h>
-#include <stdio.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "pathnames.h"
-
-#define SECDAY (24*60*60) /* seconds in a day */
-#define NO 0 /* false/no */
-#define YES 1 /* true/yes */
-
-static struct utmp buf[1024]; /* utmp read buffer */
-
-#define HMAX (int)sizeof(buf[0].ut_host) /* size of utmp host field */
-#define LMAX (int)sizeof(buf[0].ut_line) /* size of utmp tty field */
-#define NMAX (int)sizeof(buf[0].ut_name) /* size of utmp name field */
-
-typedef struct arg {
- char *name; /* argument */
-#define HOST_TYPE -2
-#define TTY_TYPE -3
-#define USER_TYPE -4
- int type; /* type of arg */
- struct arg *next; /* linked list pointer */
-} ARG;
-ARG *arglist; /* head of linked list */
-
-typedef struct ttytab {
- long logout; /* log out time */
- char tty[LMAX + 1]; /* terminal name */
- struct ttytab *next; /* linked list pointer */
-} TTY;
-TTY *ttylist; /* head of linked list */
-
-static long currentout, /* current logout value */
- maxrec; /* records to display */
-static char *file = _PATH_WTMP; /* wtmp file */
-
-static void wtmp(), addarg(), hostconv();
-static int want();
-TTY *addtty();
-static char *ttyconv();
-
-int
-main(argc, argv)
- int argc;
- char **argv;
-{
- extern int optind;
- extern char *optarg;
- int ch;
-
- while ((ch = getopt(argc, argv, "0123456789f:h:t:")) != EOF)
- switch((char)ch) {
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- /*
- * kludge: last was originally designed to take
- * a number after a dash.
- */
- if (!maxrec)
- maxrec = atol(argv[optind - 1] + 1);
- break;
- case 'f':
- file = optarg;
- break;
- case 'h':
- hostconv(optarg);
- addarg(HOST_TYPE, optarg);
- break;
- case 't':
- addarg(TTY_TYPE, ttyconv(optarg));
- break;
- case '?':
- default:
- fputs("usage: last [-#] [-f file] [-t tty] [-h hostname] [user ...]\n", stderr);
- exit(1);
- }
- for (argv += optind; *argv; ++argv) {
-#define COMPATIBILITY
-#ifdef COMPATIBILITY
- /* code to allow "last p5" to work */
- addarg(TTY_TYPE, ttyconv(*argv));
-#endif
- addarg(USER_TYPE, *argv);
- }
- wtmp();
- exit(0);
-}
-
-/*
- * wtmp --
- * read through the wtmp file
- */
-static void
-wtmp()
-{
- register struct utmp *bp; /* current structure */
- register TTY *T; /* tty list entry */
- struct stat stb; /* stat of file for size */
- long bl, delta, /* time difference */
- lseek(), time();
- int bytes, wfd;
- void onintr();
- char *ct, *crmsg;
-
- if ((wfd = open(file, O_RDONLY, 0)) < 0 || fstat(wfd, &stb) == -1) {
- perror(file);
- exit(1);
- }
- bl = (stb.st_size + sizeof(buf) - 1) / sizeof(buf);
-
- (void)time(&buf[0].ut_time);
- (void)signal(SIGINT, onintr);
- (void)signal(SIGQUIT, onintr);
-
- while (--bl >= 0) {
- if (lseek(wfd, (long)(bl * sizeof(buf)), L_SET) == -1 ||
- (bytes = read(wfd, (char *)buf, sizeof(buf))) == -1) {
- fprintf(stderr, "last: %s: ", file);
- perror((char *)NULL);
- exit(1);
- }
- for (bp = &buf[bytes / sizeof(buf[0]) - 1]; bp >= buf; --bp) {
- /*
- * if the terminal line is '~', the machine stopped.
- * see utmp(5) for more info.
- */
- if (!strncmp(bp->ut_line, "~", LMAX)) {
- /* everybody just logged out */
- for (T = ttylist; T; T = T->next)
- T->logout = -bp->ut_time;
- currentout = -bp->ut_time;
- crmsg = strncmp(bp->ut_name, "shutdown", NMAX) ? "crash" : "down ";
- if (!bp->ut_name[0])
- (void)strcpy(bp->ut_name, "reboot");
- if (want(bp, NO)) {
- ct = ctime(&bp->ut_time);
- if(bp->ut_type != LOGIN_PROCESS)
- printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s \n", NMAX, NMAX, bp->ut_name, LMAX, LMAX, bp->ut_line, HMAX, HMAX, bp->ut_host, ct, ct + 11);
- if (maxrec && !--maxrec)
- return;
- }
- continue;
- }
- /* find associated tty */
- for (T = ttylist;; T = T->next) {
- if (!T) {
- /* add new one */
- T = addtty(bp->ut_line);
- break;
- }
- if (!strncmp(T->tty, bp->ut_line, LMAX))
- break;
- }
- if (bp->ut_name[0] && bp->ut_type != LOGIN_PROCESS
- && want(bp, YES)) {
- ct = ctime(&bp->ut_time);
- printf("%-*.*s %-*.*s %-*.*s %10.10s %5.5s ", NMAX, NMAX, bp->ut_name, LMAX, LMAX, bp->ut_line, HMAX, HMAX, bp->ut_host, ct, ct + 11);
- if (!T->logout)
- puts(" still logged in");
- else {
- if (T->logout < 0) {
- T->logout = -T->logout;
- printf("- %s", crmsg);
- }
- else
- printf("- %5.5s", ctime(&T->logout)+11);
- delta = T->logout - bp->ut_time;
- if (delta < SECDAY)
- printf(" (%5.5s)\n", asctime(gmtime(&delta))+11);
- else
- printf(" (%ld+%5.5s)\n", delta / SECDAY, asctime(gmtime(&delta))+11);
- }
- if (maxrec != -1 && !--maxrec)
- return;
- }
- T->logout = bp->ut_time;
- }
- }
- ct = ctime(&buf[0].ut_time);
- printf("\nwtmp begins %10.10s %5.5s \n", ct, ct + 11);
-}
-
-/*
- * want --
- * see if want this entry
- */
-static int
-want(bp, check)
- register struct utmp *bp;
- int check;
-{
- register ARG *step;
-
- if (check)
- /*
- * when uucp and ftp log in over a network, the entry in
- * the utmp file is the name plus their process id. See
- * etc/ftpd.c and usr.bin/uucp/uucpd.c for more information.
- */
- if (!strncmp(bp->ut_line, "ftp", sizeof("ftp") - 1))
- bp->ut_line[3] = '\0';
- else if (!strncmp(bp->ut_line, "uucp", sizeof("uucp") - 1))
- bp->ut_line[4] = '\0';
- if (!arglist)
- return(YES);
-
- for (step = arglist; step; step = step->next)
- switch(step->type) {
- case HOST_TYPE:
- if (!strncmp(step->name, bp->ut_host, HMAX))
- return(YES);
- break;
- case TTY_TYPE:
- if (!strncmp(step->name, bp->ut_line, LMAX))
- return(YES);
- break;
- case USER_TYPE:
- if (!strncmp(step->name, bp->ut_name, NMAX))
- return(YES);
- break;
- }
- return(NO);
-}
-
-/*
- * addarg --
- * add an entry to a linked list of arguments
- */
-static void
-addarg(type, arg)
- int type;
- char *arg;
-{
- register ARG *cur;
-
- if (!(cur = (ARG *)malloc((unsigned int)sizeof(ARG)))) {
- fputs("last: malloc failure.\n", stderr);
- exit(1);
- }
- cur->next = arglist;
- cur->type = type;
- cur->name = arg;
- arglist = cur;
-}
-
-/*
- * addtty --
- * add an entry to a linked list of ttys
- */
-TTY *
-addtty(ttyname)
- char *ttyname;
-{
- register TTY *cur;
-
- if (!(cur = (TTY *)malloc((unsigned int)sizeof(TTY)))) {
- fputs("last: malloc failure.\n", stderr);
- exit(1);
- }
- cur->next = ttylist;
- cur->logout = currentout;
- memcpy(cur->tty, ttyname, LMAX);
- return(ttylist = cur);
-}
-
-/*
- * hostconv --
- * convert the hostname to search pattern; if the supplied host name
- * has a domain attached that is the same as the current domain, rip
- * off the domain suffix since that's what login(1) does.
- */
-static void
-hostconv(arg)
- char *arg;
-{
- static int first = 1;
- static char *hostdot,
- name[MAXHOSTNAMELEN];
- char *argdot;
-
- if (!(argdot = strchr(arg, '.')))
- return;
- if (first) {
- first = 0;
- if (gethostname(name, sizeof(name))) {
- perror("last: gethostname");
- exit(1);
- }
- hostdot = strchr(name, '.');
- }
- if (hostdot && !strcmp(hostdot, argdot))
- *argdot = '\0';
-}
-
-/*
- * ttyconv --
- * convert tty to correct name.
- */
-static char *
-ttyconv(arg)
- char *arg;
-{
- char *mval;
-
- /*
- * kludge -- we assume that all tty's end with
- * a two character suffix.
- */
- if (strlen(arg) == 2) {
- /* either 6 for "ttyxx" or 8 for "console" */
- if (!(mval = malloc((unsigned int)8))) {
- fputs("last: malloc failure.\n", stderr);
- exit(1);
- }
- if (!strcmp(arg, "co"))
- (void)strcpy(mval, "console");
- else {
- (void)strcpy(mval, "tty");
- (void)strcpy(mval + 3, arg);
- }
- return(mval);
- }
- if (!strncmp(arg, "/dev/", sizeof("/dev/") - 1))
- return(arg + 5);
- return(arg);
-}
-
-/*
- * onintr --
- * on interrupt, we inform the user how far we've gotten
- */
-void
-onintr(signo)
- int signo;
-{
- char *ct;
-
- ct = ctime(&buf[0].ut_time);
- printf("\ninterrupted %10.10s %5.5s \n", ct, ct + 11);
- if (signo == SIGINT)
- exit(1);
- (void)fflush(stdout); /* fix required for rsh */
-}
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