* passwd.c (prog_name): New global variable.

(longopts): Ditto.
	(opts): Ditto.
	(usage): Standardize output. Accomodate new options.
	(print_version): New function.
	(main): Accomodate longopts and new --help, --version options.
This commit is contained in:
Corinna Vinschen 2002-05-29 07:13:09 +00:00
parent cef6955910
commit f59faec485
2 changed files with 114 additions and 39 deletions

View File

@ -1,3 +1,12 @@
2002-05-28 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
* passwd.c (prog_name): New global variable.
(longopts): Ditto.
(opts): Ditto.
(usage): Standardize output. Accomodate new options.
(print_version): New function.
(main): Accomodate longopts and new --help, --version options.
2002-05-28 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
* ps.cc (usage): Fix typo.

View File

@ -29,7 +29,24 @@ details. */
#define UF_LOCKOUT 0x00010
char *myname;
static const char version[] = "$Revision$";
static char *prog_name;
static struct option longopts[] =
{
{"help", no_argument, NULL, 'h' },
{"inactive", required_argument, NULL, 'i'},
{"lock", no_argument, NULL, 'l'},
{"minage", required_argument, NULL, 'n'},
{"unlock", no_argument, NULL, 'u'},
{"version", no_argument, NULL, 'v'},
{"maxage", required_argument, NULL, 'x'},
{"length", required_argument, NULL, 'L'},
{"status", no_argument, NULL, 'S'},
{NULL, 0, NULL, 0}
};
static char opts[] = "L:x:n:i:luShv";
int
eprint (int with_name, const char *fmt, ...)
@ -37,7 +54,7 @@ eprint (int with_name, const char *fmt, ...)
va_list ap;
if (with_name)
fprintf(stderr, "%s: ", myname);
fprintf(stderr, "%s: ", prog_name);
va_start (ap, fmt);
vfprintf (stderr, fmt, ap);
va_end (ap);
@ -200,14 +217,52 @@ SetModals (int xarg, int narg, int iarg, int Larg)
return EvalRet (ret, NULL);
}
int
usage ()
static void
usage (FILE * stream, int status)
{
fprintf (stderr, "usage: %s [name]\n", myname);
fprintf (stderr, " %s [-L maxlen] [-x max] [-n min] [-i inact]\n",
myname);
fprintf (stderr, " %s {-l|-u|-S} name\n", myname);
return 2;
fprintf (stream, ""
"Usage: %s (-l|-u|-S) [USER]\n"
" %s [-i NUM] [-n MINDAYS] [-x MAXDAYS] [-L LEN]\n"
"\n"
"User operations:\n"
" -l, --lock lock USER's account\n"
" -u, --unlock unlock USER's account\n"
" -S, --status display password status for USER (locked, expired, etc.)\n"
"\n"
"System operations:\n"
" -i, --inactive set NUM of days before inactive accounts are disabled\n"
" (inactive accounts are those with expired passwords)\n"
" -n, --minage set system minimum password age to MINDAYS\n"
" -x, --maxage set system maximum password age to MAXDAYS\n"
" -L, --length set system minimum password length to LEN\n"
"\n"
"Other options:\n"
" -h, --help output usage information and exit\n"
" -v, --version output version information and exit\n"
"", prog_name, prog_name);
exit (status);
}
static void
print_version ()
{
const char *v = strchr (version, ':');
int len;
if (!v)
{
v = "?";
len = 1;
}
else
{
v += 2;
len = strchr (v, ' ') - v;
}
printf ("\
%s (cygwin) %.*s\n\
Password Utility\n\
Copyright 1999, 2000, 2001, 2002 Red Hat, Inc.\n\
Compiled on %s", prog_name, len, v, __DATE__);
}
int
@ -227,24 +282,33 @@ main (int argc, char **argv)
int Sopt = 0;
PUSER_INFO_3 ui, li;
if ((myname = strrchr (argv[0], '/'))
|| (myname = strrchr (argv[0], '\\')))
++myname;
prog_name = strrchr (argv[0], '/');
if (prog_name == NULL)
prog_name = strrchr (argv[0], '\\');
if (prog_name == NULL)
prog_name = argv[0];
else
myname = argv[0];
c = strrchr (myname, '.');
prog_name++;
c = strrchr (prog_name, '.');
if (c)
*c = '\0';
while ((opt = getopt (argc, argv, "L:x:n:i:luS")) != EOF)
while ((opt = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
switch (opt)
{
case 'x':
if ((xarg = atoi (optarg)) < 0 || xarg > 999)
return eprint (1, "Maximum password age must be between 0 and 999.");
if (narg >= 0 && xarg < narg)
return eprint (1, "Maximum password age must be greater than "
"minimum password age.");
case 'h':
usage (stdout, 0);
break;
case 'i':
if ((iarg = atoi (optarg)) < 0 || iarg > 999)
return eprint (1, "Force logout time must be between 0 and 999.");
break;
case 'l':
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || uopt || Sopt)
usage (stderr, 1);
lopt = 1;
break;
case 'n':
@ -255,9 +319,23 @@ main (int argc, char **argv)
"maximum password age.");
break;
case 'i':
if ((iarg = atoi (optarg)) < 0 || iarg > 999)
return eprint (1, "Force logout time must be between 0 and 999.");
case 'u':
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || Sopt)
usage (stderr, 1);
uopt = 1;
break;
case 'v':
print_version ();
exit (0);
break;
case 'x':
if ((xarg = atoi (optarg)) < 0 || xarg > 999)
return eprint (1, "Maximum password age must be between 0 and 999.");
if (narg >= 0 && xarg < narg)
return eprint (1, "Maximum password age must be greater than "
"minimum password age.");
break;
case 'L':
@ -266,31 +344,19 @@ main (int argc, char **argv)
"0 and %d.", LM20_PWLEN);
break;
case 'l':
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || uopt || Sopt)
return usage ();
lopt = 1;
break;
case 'u':
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || Sopt)
return usage ();
uopt = 1;
break;
case 'S':
if (xarg >= 0 || narg >= 0 || iarg >= 0 || Larg >= 0 || lopt || uopt)
return usage ();
usage (stderr, 1);
Sopt = 1;
break;
default:
return usage ();
usage (stderr, 1);
}
if (Larg >= 0 || xarg >= 0 || narg >= 0 || iarg >= 0)
{
if (optind < argc)
return usage ();
usage (stderr, 1);
return SetModals (xarg, narg, iarg, Larg);
}