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📄 Makefile(3.09 KB)
📄 Makefile.depend(274 B)
📄 _secure_path.3(2.52 KB)
📄 _secure_path.c(2.33 KB)
📄 auth.c(1.66 KB)
📄 expand_number.3(2.61 KB)
📄 expand_number.c(2.45 KB)
📄 flopen.3(3.35 KB)
📄 flopen.c(3.69 KB)
📄 fparseln.3(4.53 KB)
📄 fparseln.c(5.27 KB)
📄 getlocalbase.3(3.82 KB)
📄 getlocalbase.c(2.62 KB)
📄 gr_util.c(14.2 KB)
📄 hexdump.3(3.01 KB)
📄 hexdump.c(2.98 KB)
📄 humanize_number.3(5.65 KB)
📄 humanize_number.c(5.35 KB)
📄 kinfo_getallproc.3(2.47 KB)
📄 kinfo_getallproc.c(2.67 KB)
📄 kinfo_getfile.3(2.59 KB)
📄 kinfo_getfile.c(1.46 KB)
📄 kinfo_getproc.3(2.44 KB)
📄 kinfo_getproc.c(2.13 KB)
📄 kinfo_getvmmap.3(2.85 KB)
📄 kinfo_getvmmap.c(1.47 KB)
📄 kinfo_getvmobject.3(2.46 KB)
📄 kinfo_getvmobject.c(2.58 KB)
📄 kld.3(2.69 KB)
📄 kld.c(2.5 KB)
📄 libutil.h(8.04 KB)
📄 login.conf.5(16.41 KB)
📄 login_auth.3(2.3 KB)
📄 login_auth.c(3.01 KB)
📄 login_cap.3(16.04 KB)
📄 login_cap.c(19.22 KB)
📄 login_cap.h(6.25 KB)
📄 login_class.3(6.83 KB)
📄 login_class.c(14 KB)
📄 login_crypt.c(1.92 KB)
📄 login_ok.3(4.27 KB)
📄 login_ok.c(5.76 KB)
📄 login_times.3(5.28 KB)
📄 login_times.c(3.72 KB)
📄 login_tty.3(2.25 KB)
📄 login_tty.c(2.03 KB)
📄 pidfile.3(6.75 KB)
📄 pidfile.c(7.22 KB)
📄 property.3(2.91 KB)
📄 property.c(5.85 KB)
📄 pty.3(4.17 KB)
📄 pty.c(2.99 KB)
📄 pw_util.3(6.88 KB)
📄 pw_util.c(15.18 KB)
📄 quotafile.3(7.32 KB)
📄 quotafile.c(14.98 KB)
📄 realhostname.3(2.97 KB)
📄 realhostname.c(5.59 KB)
📄 realhostname_sa.3(4.56 KB)
📄 stub.c(1.73 KB)
📁 tests
📄 trimdomain.3(2.72 KB)
📄 trimdomain.c(3.39 KB)
📄 uucplock.3(4.94 KB)
📄 uucplock.c(5.5 KB)

Editing: login_times.c

/*-
 * Copyright (c) 1996 by
 * David Nugent <davidn@blaze.net.au>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice immediately at the beginning of the file, without modification,
 *    this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. This work was done expressly for inclusion into FreeBSD.  Other use
 *    is permitted provided this notation is included.
 * 4. Absolutely no warranty of function or purpose is made by the authors.
 * 5. Modifications may be freely made to this file providing the above
 *    conditions are met.
 *
 * Login period parsing and comparison functions.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/types.h>
#include <ctype.h>
#include <login_cap.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

static struct
{
    const char	*dw;
    u_char       cn;
    u_char       fl;
} dws[] =
{
    { "su", 2, LTM_SUN }, { "mo", 2, LTM_MON }, { "tu", 2, LTM_TUE },
    { "we", 2, LTM_WED }, { "th", 2, LTM_THU }, { "fr", 2, LTM_FRI },
    { "sa", 2, LTM_SAT }, { "any",3, LTM_ANY }, { "all",3, LTM_ANY },
    { "wk", 2, LTM_WK  }, { "wd", 2, LTM_WD  }, { NULL, 0, 0       }
};

static char *
parse_time(char * ptr, u_short * t)
{
    u_short	val;

for (val = 0; *ptr && isdigit(*ptr); ptr++)
	val = (u_short)(val * 10 + (*ptr - '0'));

*t = (u_short)((val / 100) * 60 + (val % 100));

return (ptr);
}

login_time_t
parse_lt(const char *str)
{
    login_time_t    t;

memset(&t, 0, sizeof t);
    t.lt_dow = LTM_NONE;
    if (str && *str && strcmp(str, "Never") != 0 && strcmp(str, "None") != 0) {
	int		 i;
	login_time_t	 m = t;
	char		*p;
	char		 buf[64];

/* Make local copy and force lowercase to simplify parsing */
	strlcpy(buf, str, sizeof buf);
	for (i = 0; buf[i]; i++)
	    buf[i] = (char)tolower(buf[i]);
	p = buf;

while (isalpha(*p)) {

i = 0;
	    while (dws[i].dw && strncmp(p, dws[i].dw, dws[i].cn) != 0)
		i++;
	    if (dws[i].dw == NULL)
		break;
	    m.lt_dow |= dws[i].fl;
	    p += dws[i].cn;
	}

if (m.lt_dow == LTM_NONE) /* No (valid) prefix, assume any */
	    m.lt_dow |= LTM_ANY;

if (isdigit(*p))
	    p = parse_time(p, &m.lt_start);
	else
	    m.lt_start = 0;
	if (*p == '-')
	    p = parse_time(p + 1, &m.lt_end);
	else
	    m.lt_end = 1440;

t = m;
    }
    return (t);
}

int
in_ltm(const login_time_t *ltm, struct tm *tt, time_t *ends)
{
    int	    rc = 0;

if (tt != NULL) {
	/* First, examine the day of the week */
	if ((u_char)(0x01 << tt->tm_wday) & ltm->lt_dow) {
	    /* Convert `current' time to minute of the day */
	    u_short	now = (u_short)((tt->tm_hour * 60) + tt->tm_min);

if (tt->tm_sec > 30)
		++now;
	    if (now >= ltm->lt_start && now < ltm->lt_end) {
		rc = 2;
		if (ends != NULL) {
		    /* If requested, return ending time for this period */
		    tt->tm_hour = (int)(ltm->lt_end / 60);
		    tt->tm_min  = (int)(ltm->lt_end % 60);
		    *ends = mktime(tt);
		}
	    }
	}
    }
    return (rc);
}

int
in_lt(const login_time_t *ltm, time_t *t)
{

return (in_ltm(ltm, localtime(t), t));
}

int
in_ltms(const login_time_t *ltm, struct tm *tm, time_t *t)
{
    int	    i = 0;

while (i < LC_MAXTIMES && ltm[i].lt_dow != LTM_NONE) {
	if (in_ltm(ltm + i, tm, t))
	    return (i);
	i++;
    }
    return (-1);
}

int
in_lts(const login_time_t *ltm, time_t *t)
{

return (in_ltms(ltm, localtime(t), t));
}

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Editing: login_times.c

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