[svn-upgrade] Integrating new upstream version, shadow (4.0.7)
This commit is contained in:
203
src/lastlog.c
203
src/lastlog.c
@ -30,7 +30,7 @@
|
||||
#include <config.h>
|
||||
|
||||
#include "rcsid.h"
|
||||
RCSID (PKG_VER "$Id: lastlog.c,v 1.13 2003/12/17 12:52:25 kloczek Exp $")
|
||||
RCSID (PKG_VER "$Id: lastlog.c,v 1.15 2004/12/20 02:10:56 kloczek Exp $")
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <stdio.h>
|
||||
@ -43,6 +43,7 @@ RCSID (PKG_VER "$Id: lastlog.c,v 1.13 2003/12/17 12:52:25 kloczek Exp $")
|
||||
#else
|
||||
#include "lastlog_.h"
|
||||
#endif
|
||||
#include <getopt.h>
|
||||
/*
|
||||
* Needed for MkLinux DR1/2/2.1 - J.
|
||||
*/
|
||||
@ -60,106 +61,17 @@ static struct lastlog lastlog; /* scratch structure to play with ... */
|
||||
static struct stat statbuf; /* fstat buffer for file size */
|
||||
static struct passwd *pwent;
|
||||
|
||||
#include <getopt.h>
|
||||
static struct option const longopts[] = {
|
||||
{"user", required_argument, 0, 'u'},
|
||||
{"time", required_argument, 0, 't'},
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
#define NOW (time ((time_t *) 0))
|
||||
|
||||
/* local function prototypes */
|
||||
static void print (void);
|
||||
static void print_one (const struct passwd *);
|
||||
|
||||
int main (int argc, char **argv)
|
||||
static void usage (void)
|
||||
{
|
||||
int c;
|
||||
|
||||
setlocale (LC_ALL, "");
|
||||
bindtextdomain (PACKAGE, LOCALEDIR);
|
||||
textdomain (PACKAGE);
|
||||
|
||||
if ((lastlogfile = fopen (LASTLOG_FILE, "r")) == (FILE *) 0) {
|
||||
perror (LASTLOG_FILE);
|
||||
exit (1);
|
||||
}
|
||||
while ((c =
|
||||
getopt_long (argc, argv, "u:t:h", longopts, NULL)) != -1) {
|
||||
switch (c) {
|
||||
case 'u':
|
||||
pwent = getpwnam (optarg);
|
||||
if (!pwent) {
|
||||
fprintf (stderr,
|
||||
_("Unknown User: %s\n"), optarg);
|
||||
exit (1);
|
||||
}
|
||||
uflg++;
|
||||
user = pwent->pw_uid;
|
||||
break;
|
||||
case 't':
|
||||
days = atoi (optarg);
|
||||
seconds = days * DAY;
|
||||
tflg++;
|
||||
break;
|
||||
case 'h':
|
||||
fprintf (stdout,
|
||||
_
|
||||
("Usage: %s [{-u|--login} login] [{-t|--time} days] [{-h|--help}]\n"),
|
||||
argv[0]);
|
||||
exit (0);
|
||||
default:
|
||||
fprintf (stdout,
|
||||
_
|
||||
("Usage: %s [{-u|--login} login] [{-t|--time} days] [{-h|--help}]\n"),
|
||||
argv[0]);
|
||||
exit (1);
|
||||
}
|
||||
}
|
||||
print ();
|
||||
fclose (lastlogfile);
|
||||
exit (0);
|
||||
/*NOTREACHED*/}
|
||||
|
||||
static void print (void)
|
||||
{
|
||||
off_t offset;
|
||||
|
||||
if (uflg) {
|
||||
offset = (unsigned long) user *sizeof lastlog;
|
||||
|
||||
if (fstat (fileno (lastlogfile), &statbuf)) {
|
||||
perror (LASTLOG_FILE);
|
||||
return;
|
||||
}
|
||||
if (offset >= statbuf.st_size)
|
||||
return;
|
||||
|
||||
fseek (lastlogfile, offset, SEEK_SET);
|
||||
if (fread ((char *) &lastlog, sizeof lastlog, 1,
|
||||
lastlogfile) == 1)
|
||||
print_one (pwent);
|
||||
else
|
||||
perror (LASTLOG_FILE);
|
||||
} else {
|
||||
setpwent ();
|
||||
while ((pwent = getpwent ())) {
|
||||
user = pwent->pw_uid;
|
||||
offset = (unsigned long) user *sizeof lastlog;
|
||||
|
||||
fseek (lastlogfile, offset, SEEK_SET);
|
||||
if (fread ((char *) &lastlog, sizeof lastlog, 1,
|
||||
lastlogfile) != 1)
|
||||
continue;
|
||||
|
||||
if (tflg && NOW - lastlog.ll_time > seconds)
|
||||
continue;
|
||||
|
||||
print_one (pwent);
|
||||
}
|
||||
}
|
||||
fprintf (stdout, _("Usage: lastlog [options]\n"
|
||||
"\n"
|
||||
"Options:\n"
|
||||
" -u, --login LOGIN print lastlog record for user with specyfied LOGIN\n"
|
||||
" -h, --help display this help message and exit\n"
|
||||
" -t, --time DAYS print only lastlog records more recent than DAYS\n"));
|
||||
exit (1);
|
||||
}
|
||||
|
||||
static void print_one (const struct passwd *pw)
|
||||
@ -168,6 +80,7 @@ static void print_one (const struct passwd *pw)
|
||||
char *cp;
|
||||
struct tm *tm;
|
||||
time_t ll_time;
|
||||
|
||||
#ifdef HAVE_STRFTIME
|
||||
char ptime[80];
|
||||
#endif
|
||||
@ -204,3 +117,97 @@ static void print_one (const struct passwd *pw)
|
||||
printf ("%-16s\t%-8.8s %s\n", pw->pw_name, lastlog.ll_line, cp);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void print (void)
|
||||
{
|
||||
off_t offset;
|
||||
|
||||
if (uflg) {
|
||||
offset = user * sizeof lastlog;
|
||||
|
||||
if (fstat (fileno (lastlogfile), &statbuf)) {
|
||||
perror (LASTLOG_FILE);
|
||||
return;
|
||||
}
|
||||
if (offset >= statbuf.st_size)
|
||||
return;
|
||||
|
||||
fseeko (lastlogfile, offset, SEEK_SET);
|
||||
if (fread ((char *) &lastlog, sizeof lastlog, 1,
|
||||
lastlogfile) == 1)
|
||||
print_one (pwent);
|
||||
else
|
||||
perror (LASTLOG_FILE);
|
||||
} else {
|
||||
setpwent ();
|
||||
while ((pwent = getpwent ())) {
|
||||
user = pwent->pw_uid;
|
||||
offset = user * sizeof lastlog;
|
||||
|
||||
fseeko (lastlogfile, offset, SEEK_SET);
|
||||
if (fread ((char *) &lastlog, sizeof lastlog, 1,
|
||||
lastlogfile) != 1)
|
||||
continue;
|
||||
|
||||
if (tflg && NOW - lastlog.ll_time > seconds)
|
||||
continue;
|
||||
|
||||
print_one (pwent);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int main (int argc, char **argv)
|
||||
{
|
||||
setlocale (LC_ALL, "");
|
||||
bindtextdomain (PACKAGE, LOCALEDIR);
|
||||
textdomain (PACKAGE);
|
||||
|
||||
{
|
||||
int c;
|
||||
static struct option const longopts[] = {
|
||||
{"help", no_argument, NULL, 'h'},
|
||||
{"time", required_argument, NULL, 't'},
|
||||
{"user", required_argument, NULL, 'u'},
|
||||
{NULL, 0, NULL, '\0'}
|
||||
};
|
||||
|
||||
while ((c =
|
||||
getopt_long (argc, argv, "ht:u:", longopts,
|
||||
NULL)) != -1) {
|
||||
switch (c) {
|
||||
case 'h':
|
||||
usage ();
|
||||
break;
|
||||
case 't':
|
||||
days = atoi (optarg);
|
||||
seconds = days * DAY;
|
||||
tflg++;
|
||||
break;
|
||||
case 'u':
|
||||
pwent = getpwnam (optarg);
|
||||
if (!pwent) {
|
||||
fprintf (stderr,
|
||||
_("Unknown User: %s\n"),
|
||||
optarg);
|
||||
exit (1);
|
||||
}
|
||||
uflg++;
|
||||
user = pwent->pw_uid;
|
||||
break;
|
||||
default:
|
||||
usage ();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((lastlogfile = fopen (LASTLOG_FILE, "r")) == (FILE *) 0) {
|
||||
perror (LASTLOG_FILE);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
print ();
|
||||
fclose (lastlogfile);
|
||||
exit (0);
|
||||
}
|
||||
|
Reference in New Issue
Block a user