/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.0 (the 'License'). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License."
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*-
- * Copyright (c) 1988, 1993, 1994
- * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 1990, 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
* 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.
+ * 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.
* SUCH DAMAGE.
*/
+#if 0
+#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: src/usr.bin/chpass/util.c,v 1.13 2004/01/18 21:46:39 charnier Exp $");
+#endif
+
#include <sys/types.h>
#include <ctype.h>
-#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "chpass.h"
-#include "pathnames.h"
-static int dmsize[] =
- { -1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-static char *months[] =
+#if OPEN_DIRECTORY
+#include <err.h>
+#include <paths.h>
+#include <sys/stat.h>
+#include "open_directory.h"
+
+char* tempname;
+#endif /* OPEN_DIRECTORY */
+
+static const char *months[] =
{ "January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November",
"December", NULL };
char *
-ttoa(tval)
- time_t tval;
+ttoa(time_t tval)
{
struct tm *tp;
static char tbuf[50];
else
*tbuf = '\0';
return (tbuf);
-}
+}
int
-atot(p, store)
- char *p;
- time_t *store;
+atot(char *p, time_t *store)
{
static struct tm *lt;
- char *t, **mp;
+ char *t;
+ const char **mp;
time_t tval;
int day, month, year;
}
if (!(t = strtok(p, " \t")))
goto bad;
- for (mp = months;; ++mp) {
- if (!*mp)
- goto bad;
- if (!strncasecmp(*mp, t, 3)) {
- month = mp - months + 1;
- break;
+ 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))
if (!(t = strtok((char *)NULL, " \t,")) || !isdigit(*t))
goto bad;
year = atoi(t);
- if (day < 1 || day > 31 || month < 1 || month > 12 || !year)
+ if (day < 1 || day > 31 || month < 1 || month > 12)
goto bad;
- if (year < 100)
+ /* Allow two digit years 1969-2068 */
+ if (year < 69)
+ year += 2000;
+ else if (year < 100)
year += TM_YEAR_BASE;
- if (year <= EPOCH_YEAR)
+ if (year < EPOCH_YEAR)
bad: return (1);
- tval = isleap(year) && month > 2;
- for (--year; year >= EPOCH_YEAR; --year)
- tval += isleap(year) ?
- DAYSPERLYEAR : DAYSPERNYEAR;
- while (--month)
- tval += dmsize[month];
- tval += day;
- tval = tval * HOURSPERDAY * MINSPERHOUR * SECSPERMIN;
- tval -= lt->tm_gmtoff;
+ lt->tm_year = year - TM_YEAR_BASE;
+ 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);
}
-char *
-ok_shell(name)
- char *name;
+int
+ok_shell(char *name)
{
+#ifdef __APPLE__
+ char *sh;
+#else
char *p, *sh;
+#endif
setusershell();
- while (sh = getusershell()) {
- if (!strcmp(name, sh))
- return (name);
+ while ((sh = getusershell())) {
+ if (!strcmp(name, sh)) {
+ endusershell();
+ return (1);
+ }
+#ifndef __APPLE__
/* allow just shell name, but use "real" path */
- if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0)
- return (sh);
+ if ((p = strrchr(sh, '/')) && strcmp(name, p + 1) == 0) {
+ endusershell();
+ return (1);
+ }
+#endif
}
+ 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);
}
+
+#if OPEN_DIRECTORY
+int
+cfprintf(FILE* file, const char* format, ...) {
+ char* cstr;
+ int result = 0;
+ va_list args;
+ va_start(args, format);
+ CFStringRef formatStr = CFStringCreateWithCStringNoCopy(NULL, format, kCFStringEncodingUTF8, kCFAllocatorNull);
+ if (formatStr) {
+ CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, formatStr, args);
+ if (str) {
+ size_t size = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8) + 1;
+ va_end(args);
+ cstr = malloc(size);
+ if (cstr && CFStringGetCString(str, cstr, size, kCFStringEncodingUTF8)) {
+ result = fprintf(file, "%s", cstr);
+ free(cstr);
+ }
+ CFRelease(str);
+ }
+ CFRelease(formatStr);
+ }
+ return result;
+}
+
+/*
+ * Edit the temp file. Return -1 on error, >0 if the file was modified, 0
+ * if it was not.
+ */
+int
+editfile(const char* tfn)
+{
+ struct sigaction sa, sa_int, sa_quit;
+ sigset_t oldsigset, sigset;
+ struct stat st1, st2;
+ const char *p, *editor;
+ int pstat;
+ pid_t editpid;
+
+ if ((editor = getenv("EDITOR")) == NULL)
+ editor = _PATH_VI;
+ if (p = strrchr(editor, '/'))
+ ++p;
+ else
+ p = editor;
+
+ if (stat(tfn, &st1) == -1)
+ return (-1);
+ sa.sa_handler = SIG_IGN;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ sigaction(SIGINT, &sa, &sa_int);
+ sigaction(SIGQUIT, &sa, &sa_quit);
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGCHLD);
+ sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ switch ((editpid = fork())) {
+ case -1:
+ return (-1);
+ case 0:
+ sigaction(SIGINT, &sa_int, NULL);
+ sigaction(SIGQUIT, &sa_quit, NULL);
+ sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+ errno = 0;
+ if (!master_mode) {
+ (void)setgid(getgid());
+ (void)setuid(getuid());
+ }
+ execlp(editor, p, tfn, (char *)NULL);
+ _exit(errno);
+ default:
+ /* parent */
+ break;
+ }
+ for (;;) {
+ if (waitpid(editpid, &pstat, WUNTRACED) == -1) {
+ if (errno == EINTR)
+ continue;
+ unlink(tfn);
+ editpid = -1;
+ break;
+ } else if (WIFSTOPPED(pstat)) {
+ raise(WSTOPSIG(pstat));
+ } else if (WIFEXITED(pstat) && WEXITSTATUS(pstat) == 0) {
+ editpid = -1;
+ break;
+ } else {
+ unlink(tfn);
+ editpid = -1;
+ break;
+ }
+ }
+ sigaction(SIGINT, &sa_int, NULL);
+ sigaction(SIGQUIT, &sa_quit, NULL);
+ sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+ if (stat(tfn, &st2) == -1)
+ return (-1);
+ return (st1.st_mtime != st2.st_mtime);
+}
+
+void
+pw_error(char *name, int err, int eval)
+{
+ if (err)
+ warn("%s", name);
+ exit(eval);
+}
+
+#endif /* OPEN_DIRECTORY */