[svn-upgrade] Integrating new upstream version, shadow (4.0.1)
This commit is contained in:
nekral-guest
144
src/lastlog.c
144
src/lastlog.c
@ -17,7 +17,7 @@
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* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
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* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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@ -30,14 +30,12 @@
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#include <config.h>
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#include "rcsid.h"
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RCSID(PKG_VER "$Id: lastlog.c,v 1.9 2000/11/29 12:50:09 kloczek Exp $")
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RCSID (PKG_VER "$Id: lastlog.c,v 1.11 2002/01/05 15:41:43 kloczek Exp $")
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <pwd.h>
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#include <time.h>
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#include "prototypes.h"
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#include "defines.h"
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#if HAVE_LASTLOG_H
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@ -45,17 +43,15 @@ RCSID(PKG_VER "$Id: lastlog.c,v 1.9 2000/11/29 12:50:09 kloczek Exp $")
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#else
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#include "lastlog_.h"
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#endif
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/*
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* Needed for MkLinux DR1/2/2.1 - J.
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*/
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#ifndef LASTLOG_FILE
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#define LASTLOG_FILE "/var/log/lastlog"
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#endif
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static FILE *lastlogfile; /* lastlog file stream */
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static off_t user; /* one single user, specified on command line */
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static int days; /* number of days to consider for print command */
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static off_t user; /* one single user, specified on command line */
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static int days; /* number of days to consider for print command */
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static time_t seconds; /* that number of days in seconds */
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static int uflg = 0; /* set if user is a valid user id */
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@ -64,79 +60,78 @@ static struct lastlog lastlog; /* scratch structure to play with ... */
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static struct stat statbuf; /* fstat buffer for file size */
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static struct passwd *pwent;
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#include <getopt.h>
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static struct option const longopts[] =
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{
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{"user", required_argument, 0, 'u'},
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{"time", required_argument, 0, 't'},
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{"help", no_argument, 0, 'h'},
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{0, 0, 0, 0}
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#include <getopt.h>
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static struct option const longopts[] = {
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{"user", required_argument, 0, 'u'},
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{"time", required_argument, 0, 't'},
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{"help", no_argument, 0, 'h'},
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{0, 0, 0, 0}
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};
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extern char *optarg;
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#define NOW (time ((time_t *) 0))
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/* local function prototypes */
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static void print(void);
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static void print_one(const struct passwd *);
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static void print (void);
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static void print_one (const struct passwd *);
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int
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main(int argc, char **argv)
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int main (int argc, char **argv)
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{
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int c;
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int c;
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEDIR);
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textdomain (PACKAGE);
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if ((lastlogfile = fopen (LASTLOG_FILE,"r")) == (FILE *) 0) {
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if ((lastlogfile = fopen (LASTLOG_FILE, "r")) == (FILE *) 0) {
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perror (LASTLOG_FILE);
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exit (1);
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}
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while ((c = getopt_long (argc, argv, "u:t:h", longopts, NULL)) != -1) {
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while ((c =
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getopt_long (argc, argv, "u:t:h", longopts, NULL)) != -1) {
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switch (c) {
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case 'u':
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pwent = getpwnam (optarg);
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if (!pwent) {
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fprintf(stderr,
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_("Unknown User: %s\n"),
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optarg);
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exit (1);
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}
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uflg++;
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user = pwent->pw_uid;
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break;
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case 't':
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days = atoi (optarg);
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seconds = days * DAY;
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tflg++;
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break;
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case 'h':
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fprintf(stdout, _("Usage: %s [<-u|--login> login-name] [<-t|--time> days] [<-h|--help>]\n"),
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argv[0]);
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exit(0);
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default:
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fprintf(stdout, _("Usage: %s [<-u|--login> login-name] [<-t|--time> days] [<-h|--help>]\n"),
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argv[0]);
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exit(1);
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case 'u':
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pwent = getpwnam (optarg);
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if (!pwent) {
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fprintf (stderr,
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_("Unknown User: %s\n"), optarg);
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exit (1);
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}
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uflg++;
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user = pwent->pw_uid;
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break;
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case 't':
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days = atoi (optarg);
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seconds = days * DAY;
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tflg++;
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break;
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case 'h':
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fprintf (stdout,
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_
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("Usage: %s [<-u|--login> login-name] [<-t|--time> days] [<-h|--help>]\n"),
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argv[0]);
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exit (0);
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default:
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fprintf (stdout,
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_
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("Usage: %s [<-u|--login> login-name] [<-t|--time> days] [<-h|--help>]\n"),
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argv[0]);
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exit (1);
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}
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}
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print ();
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fclose (lastlogfile);
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exit (0);
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/*NOTREACHED*/
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}
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/*NOTREACHED*/}
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static void
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print(void)
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static void print (void)
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{
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off_t offset;
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off_t offset;
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if (uflg) {
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offset = (unsigned long) user * sizeof lastlog;
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offset = (unsigned long) user *sizeof lastlog;
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if (fstat (fileno (lastlogfile), &statbuf)) {
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perror(LASTLOG_FILE);
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perror (LASTLOG_FILE);
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return;
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}
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if (offset >= statbuf.st_size)
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@ -144,7 +139,7 @@ print(void)
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fseek (lastlogfile, offset, SEEK_SET);
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if (fread ((char *) &lastlog, sizeof lastlog, 1,
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lastlogfile) == 1)
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lastlogfile) == 1)
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print_one (pwent);
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else
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perror (LASTLOG_FILE);
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@ -152,10 +147,11 @@ print(void)
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setpwent ();
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while ((pwent = getpwent ())) {
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user = pwent->pw_uid;
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offset = (unsigned long) user * sizeof lastlog;
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offset = (unsigned long) user *sizeof lastlog;
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fseek (lastlogfile, offset, SEEK_SET);
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if (fread ((char *) &lastlog, sizeof lastlog, 1,
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lastlogfile) != 1)
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lastlogfile) != 1)
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continue;
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if (tflg && NOW - lastlog.ll_time > seconds)
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@ -166,44 +162,44 @@ print(void)
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}
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}
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static void
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print_one(const struct passwd *pw)
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static void print_one (const struct passwd *pw)
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{
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static int once;
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char *cp;
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struct tm *tm;
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static int once;
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char *cp;
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struct tm *tm;
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#ifdef HAVE_STRFTIME
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char ptime[80];
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#endif
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if (! pw)
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if (!pw)
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return;
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if (! once) {
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if (!once) {
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#ifdef HAVE_LL_HOST
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printf(_("Username Port From Latest\n"));
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printf (_
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("Username Port From Latest\n"));
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#else
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printf(_("Username Port Latest\n"));
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printf (_("Username Port Latest\n"));
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#endif
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once++;
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}
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tm = localtime (&lastlog.ll_time);
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#ifdef HAVE_STRFTIME
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strftime(ptime, sizeof(ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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cp = ptime;
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#else
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cp = asctime (tm);
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cp[24] = '\0';
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#endif
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if(lastlog.ll_time == (time_t) 0)
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if (lastlog.ll_time == (time_t) 0)
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cp = _("**Never logged in**\0");
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#ifdef HAVE_LL_HOST
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printf ("%-16s %-8.8s %-16.16s %s\n", pw->pw_name,
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lastlog.ll_line, lastlog.ll_host, cp);
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#else
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printf ("%-16s\t%-8.8s %s\n", pw->pw_name,
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lastlog.ll_line, cp);
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printf ("%-16s\t%-8.8s %s\n", pw->pw_name, lastlog.ll_line, cp);
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#endif
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}
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