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* NEWS, src/faillog.c, man/faillog.8.xml: Add --root option.

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* NEWS, src/lastlog.c, man/lastlog.8.xml: Likewise.
	* src/faillog.c: Add Prog variable, and prefix error messages with
	Prog rather than "faillog".
	* src/lastlog.c: Likewise.
	* src/lastlog.c: Split usage in smaller messages.
This commit is contained in:
nekral-guest
2011-11-06 18:39:03 +00:00
parent 0857837e64
commit a2d23700e4
6 changed files with 118 additions and 49 deletions
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58
src/lastlog.c
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@@ -2,7 +2,7 @@
* Copyright (c) 1989 - 1994, Julianne Frances Haugh
* Copyright (c) 1996 - 2000, Marek Michałkiewicz
* Copyright (c) 2000 - 2006, Tomasz Kłoczko
* Copyright (c) 2007 - 2009, Nicolas François
* Copyright (c) 2007 - 2011, Nicolas François
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,8 @@
#include <assert.h>
#include "defines.h"
#include "prototypes.h"
/*@-exitarg@*/
#include "exitcodes.h"
/*
* Needed for MkLinux DR1/2/2.1 - J.
@@ -55,6 +57,7 @@
/*
* Global variables
*/
const char *Prog; /* Program name */
static FILE *lastlogfile; /* lastlog file stream */
static unsigned long umin; /* if uflg and has_umin, only display users with uid >= umin */
static bool has_umin = false;
@@ -73,14 +76,18 @@ static bool bflg = false; /* print excludes most recent days */
static /*@noreturn@*/void usage (int status)
{
fputs (_("Usage: lastlog [options]\n"
"\n"
"Options:\n"
" -b, --before DAYS print only lastlog records older than DAYS\n"
" -h, --help display this help message and exit\n"
" -t, --time DAYS print only lastlog records more recent than DAYS\n"
" -u, --user LOGIN print lastlog record of the specified LOGIN\n"
"\n"), (EXIT_SUCCESS != status) ? stderr : stdout);
FILE *usageout = (E_SUCCESS != status) ? stderr : stdout;
(void) fprintf (usageout,
_("Usage: %s [options]\n"
"\n"
"Options:\n"),
Prog);
(void) fputs (_(" -b, --before DAYS print only lastlog records older than DAYS\n"), usageout);
(void) fputs (_(" -h, --help display this help message and exit\n"), usageout);
(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
(void) fputs (_(" -t, --time DAYS print only lastlog records more recent than DAYS\n"), usageout);
(void) fputs (_(" -u, --user LOGIN print lastlog record of the specified LOGIN\n"), usageout);
(void) fputs ("\n", usageout);
exit (status);
}
@@ -113,8 +120,8 @@ static void print_one (/*@null@*/const struct passwd *pw)
*/
if (fread ((char *) &ll, sizeof (ll), 1, lastlogfile) != 1) {
fprintf (stderr,
_("lastlog: Failed to get the entry for UID %lu\n"),
(unsigned long int)pw->pw_uid);
_("%s: Failed to get the entry for UID %lu\n"),
Prog, (unsigned long int)pw->pw_uid);
exit (EXIT_FAILURE);
}
} else {
@@ -189,21 +196,30 @@ static void print (void)
int main (int argc, char **argv)
{
/*
* Get the program name. The program name is used as a prefix to
* most error messages.
*/
Prog = Basename (argv[0]);
(void) setlocale (LC_ALL, "");
(void) bindtextdomain (PACKAGE, LOCALEDIR);
(void) textdomain (PACKAGE);
process_root_flag ("-R", argc, argv);
{
int c;
static struct option const longopts[] = {
{"help", no_argument, NULL, 'h'},
{"time", required_argument, NULL, 't'},
{"before", required_argument, NULL, 'b'},
{"root", required_argument, NULL, 'R'},
{"user", required_argument, NULL, 'u'},
{NULL, 0, NULL, '\0'}
};
while ((c = getopt_long (argc, argv, "ht:b:u:", longopts,
while ((c = getopt_long (argc, argv, "ht:b:R:u:", longopts,
NULL)) != -1) {
switch (c) {
case 'h':
@@ -215,7 +231,7 @@ int main (int argc, char **argv)
if (getulong (optarg, &days) == 0) {
fprintf (stderr,
_("%s: invalid numeric argument '%s'\n"),
"lastlog", optarg);
Prog, optarg);
exit (EXIT_FAILURE);
}
seconds = (time_t) days * DAY;
@@ -228,13 +244,15 @@ int main (int argc, char **argv)
if (getulong (optarg, &inverse_days) == 0) {
fprintf (stderr,
_("%s: invalid numeric argument '%s'\n"),
"lastlog", optarg);
Prog, optarg);
exit (EXIT_FAILURE);
}
inverse_seconds = (time_t) inverse_days * DAY;
bflg = true;
break;
}
case 'R': /* no-op, handled in process_root_flag () */
break;
case 'u':
{
const struct passwd *pwent;
@@ -258,8 +276,8 @@ int main (int argc, char **argv)
&umin, &has_umin,
&umax, &has_umax) == 0) {
fprintf (stderr,
_("lastlog: Unknown user or range: %s\n"),
optarg);
_("%s: Unknown user or range: %s\n"),
Prog, optarg);
exit (EXIT_FAILURE);
}
}
@@ -272,8 +290,8 @@ int main (int argc, char **argv)
}
if (argc > optind) {
fprintf (stderr,
_("lastlog: unexpected argument: %s\n"),
argv[optind]);
_("%s: unexpected argument: %s\n"),
Prog, argv[optind]);
usage (EXIT_FAILURE);
}
}
@@ -287,8 +305,8 @@ int main (int argc, char **argv)
/* Get the lastlog size */
if (fstat (fileno (lastlogfile), &statbuf) != 0) {
fprintf (stderr,
_("lastlog: Cannot get the size of %s: %s\n"),
LASTLOG_FILE, strerror (errno));
_("%s: Cannot get the size of %s: %s\n"),
Prog, LASTLOG_FILE, strerror (errno));
exit (EXIT_FAILURE);
}