diff options
Diffstat (limited to 'chpass/util.c')
| -rw-r--r-- | chpass/util.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/chpass/util.c b/chpass/util.c deleted file mode 100644 index 07d96e2..0000000 --- a/chpass/util.c +++ /dev/null @@ -1,182 +0,0 @@ -/*- - * Copyright (c) 1988, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 2002 Networks Associates Technology, Inc. - * All rights reserved. - * - * Portions of this software were developed for the FreeBSD Project by - * ThinkSec AS and NAI Labs, the Security Research Division of Network - * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 - * ("CBOSS"), as part of the DARPA CHATS research program. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -#if 0 -static char sccsid[] = "@(#)util.c 8.4 (Berkeley) 4/2/94"; -#endif -#endif /* not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> - -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> - -#include "chpass.h" - -static const char *months[] = - { "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", - "December", NULL }; - -char * -ttoa(time_t tval) -{ - struct tm *tp; - static char tbuf[50]; - - if (tval) { - tp = localtime(&tval); - (void)sprintf(tbuf, "%s %d, %d", months[tp->tm_mon], - tp->tm_mday, tp->tm_year + 1900); - } - else - *tbuf = '\0'; - return (tbuf); -} - -int -atot(char *p, time_t *store) -{ - static struct tm *lt; - char *t; - const char **mp; - time_t tval; - int day, month, year; - - if (!*p) { - *store = 0; - return (0); - } - if (!lt) { - unsetenv("TZ"); - (void)time(&tval); - lt = localtime(&tval); - } - if (!(t = strtok(p, " \t"))) - goto bad; - if (isdigit(*t)) { - month = atoi(t); - } else { - for (mp = months;; ++mp) { - if (!*mp) - goto bad; - if (!strncasecmp(*mp, t, 3)) { - month = mp - months + 1; - break; - } - } - } - if (!(t = strtok((char *)NULL, " \t,")) || !isdigit(*t)) - goto bad; - day = atoi(t); - if (!(t = strtok((char *)NULL, " \t,")) || !isdigit(*t)) - goto bad; - year = atoi(t); - if (day < 1 || day > 31 || month < 1 || month > 12) - goto bad; - /* Allow two digit years 1969-2068 */ - if (year < 69) - year += 2000; - else if (year < 100) - year += 1900; - if (year < 1969) -bad: return (1); - lt->tm_year = year - 1900; - lt->tm_mon = month - 1; - lt->tm_mday = day; - lt->tm_hour = 0; - lt->tm_min = 0; - lt->tm_sec = 0; - lt->tm_isdst = -1; - if ((tval = mktime(lt)) < 0) - return (1); - *store = tval; - return (0); -} - -int -ok_shell(char *name) -{ - char *p, *sh; - - setusershell(); - while ((sh = getusershell())) { - if (!strcmp(name, sh)) { - endusershell(); - return (1); - } - /* allow just shell name, but use "real" path */ - if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0) { - endusershell(); - return (1); - } - } - endusershell(); - return (0); -} - -char * -dup_shell(char *name) -{ - char *p, *sh, *ret; - - setusershell(); - while ((sh = getusershell())) { - if (!strcmp(name, sh)) { - endusershell(); - return (strdup(name)); - } - /* allow just shell name, but use "real" path */ - if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0) { - ret = strdup(sh); - endusershell(); - return (ret); - } - } - endusershell(); - return (NULL); -} |