From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- system_cmds/chpass.tproj/field.c | 345 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 345 insertions(+) create mode 100644 system_cmds/chpass.tproj/field.c (limited to 'system_cmds/chpass.tproj/field.c') diff --git a/system_cmds/chpass.tproj/field.c b/system_cmds/chpass.tproj/field.c new file mode 100644 index 0000000..5ae326a --- /dev/null +++ b/system_cmds/chpass.tproj/field.c @@ -0,0 +1,345 @@ +/* + * Copyright (c) 1999-2016 Apple Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * 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, 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) 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. + */ + +#if 0 +#if 0 +#ifndef lint +static char sccsid[] = "@(#)field.c 8.4 (Berkeley) 4/2/94"; +#endif /* not lint */ +#endif + +#include +__FBSDID("$FreeBSD: src/usr.bin/chpass/field.c,v 1.9 2004/01/18 21:46:39 charnier Exp $"); +#endif + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "chpass.h" + +/* ARGSUSED */ +int +p_login(char *p, struct passwd *pw, ENTRY *ep __unused) +{ + if (!*p) { + warnx("empty login field"); + return (-1); + } + if (*p == '-') { + warnx("login names may not begin with a hyphen"); + return (-1); + } +#ifndef OPEN_DIRECTORY + if (!(pw->pw_name = strdup(p))) { + warnx("can't save entry"); + return (-1); + } +#endif + if (strchr(p, '.')) + warnx("\'.\' is dangerous in a login name"); + for (; *p; ++p) + if (isupper(*p)) { + warnx("upper-case letters are dangerous in a login name"); + break; + } + return (0); +} + +/* ARGSUSED */ +int +p_passwd(char *p, struct passwd *pw, ENTRY *ep __unused) +{ +#ifndef OPEN_DIRECTORY + if (!(pw->pw_passwd = strdup(p))) { + warnx("can't save password entry"); + return (-1); + } +#endif + + return (0); +} + +/* ARGSUSED */ +int +p_uid(char *p, struct passwd *pw, ENTRY *ep __unused) +{ + uid_t id; + char *np; + + if (!*p) { + warnx("empty uid field"); + return (-1); + } + if (!isdigit(*p)) { + warnx("illegal uid"); + return (-1); + } + errno = 0; + id = (uid_t)strtoul(p, &np, 10); + if (*np || (id == (uid_t)ULONG_MAX && errno == ERANGE)) { + warnx("illegal uid"); + return (-1); + } +#ifndef OPEN_DIRECTORY + pw->pw_uid = id; +#endif + return (0); +} + +/* ARGSUSED */ +int +p_gid(char *p, struct passwd *pw, ENTRY *ep __unused) +{ + struct group *gr; + gid_t id; + char *np; + + if (!*p) { + warnx("empty gid field"); + return (-1); + } + if (!isdigit(*p)) { + if (!(gr = getgrnam(p))) { + warnx("unknown group %s", p); + return (-1); + } +#ifndef OPEN_DIRECTORY + pw->pw_gid = gr->gr_gid; +#endif + return (0); + } + errno = 0; + id = (gid_t)strtoul(p, &np, 10); + if (*np || (id == (uid_t)ULONG_MAX && errno == ERANGE)) { + warnx("illegal gid"); + return (-1); + } +#ifndef OPEN_DIRECTORY + pw->pw_gid = id; +#endif + return (0); +} + +/* ARGSUSED */ +int +p_class(char *p, struct passwd *pw, ENTRY *ep __unused) +{ +#ifndef OPEN_DIRECTORY + if (!(pw->pw_class = strdup(p))) { + warnx("can't save entry"); + return (-1); + } +#endif + + return (0); +} + +/* ARGSUSED */ +int +p_change(char *p, struct passwd *pw, ENTRY *ep __unused) +{ +#ifndef OPEN_DIRECTORY + if (!atot(p, &pw->pw_change)) + return (0); + warnx("illegal date for change field"); +#endif + return (-1); +} + +/* ARGSUSED */ +int +p_expire(char *p, struct passwd *pw, ENTRY *ep __unused) +{ +#ifndef OPEN_DIRECTORY + if (!atot(p, &pw->pw_expire)) + return (0); + warnx("illegal date for expire field"); +#endif + return (-1); +} + +/* ARGSUSED */ +int +p_gecos(char *p, struct passwd *pw __unused, ENTRY *ep) +{ +#ifndef OPEN_DIRECTORY + if (!(ep->save = strdup(p))) { + warnx("can't save entry"); + return (-1); + } +#endif + return (0); +} + +/* ARGSUSED */ +int +p_hdir(char *p, struct passwd *pw, ENTRY *ep __unused) +{ + if (!*p) { + warnx("empty home directory field"); + return (-1); + } +#ifndef OPEN_DIRECTORY + if (!(pw->pw_dir = strdup(p))) { + warnx("can't save entry"); + return (-1); + } +#endif + return (0); +} + + +/* ARGSUSED */ +int +p_shell(char *p, struct passwd *pw, ENTRY *ep __unused) +{ + struct stat sbuf; +#ifdef OPEN_DIRECTORY + struct passwd lpw; + pw = &lpw; + memset(pw, 0, sizeof(lpw)); + pw->pw_shell = p; +#endif + +#ifndef OPEN_DIRECTORY + if (!*p) { + pw->pw_shell = strdup(_PATH_BSHELL); + return (0); + } + /* only admin can change from or to "restricted" shells */ + if (!master_mode && pw->pw_shell && !ok_shell(pw->pw_shell)) { + warnx("%s: current shell non-standard", pw->pw_shell); + return (-1); + } +#endif /* !OPEN_DIRECTORY */ + if (!ok_shell(p)) { + if (!master_mode) { + warnx("%s: non-standard shell", p); + return (-1); + } +#ifndef OPEN_DIRECTORY + pw->pw_shell = strdup(p); +#endif + } +#ifndef OPEN_DIRECTORY + else + pw->pw_shell = dup_shell(p); + if (!pw->pw_shell) { + warnx("can't save entry"); + return (-1); + } +#endif + if (stat(pw->pw_shell, &sbuf) < 0) { + if (errno == ENOENT) + warnx("WARNING: shell '%s' does not exist", + pw->pw_shell); + else + warn("WARNING: can't stat shell '%s'", pw->pw_shell); + return (0); + } + if (!S_ISREG(sbuf.st_mode)) { + warnx("WARNING: shell '%s' is not a regular file", + pw->pw_shell); + return (0); + } + if ((sbuf.st_mode & (S_IXOTH | S_IXGRP | S_IXUSR)) == 0) { + warnx("WARNING: shell '%s' is not executable", pw->pw_shell); + return (0); + } + return (0); +} + +#ifdef OPEN_DIRECTORY +#include +/* ARGSUSED */ +int +p_uuid(char *p, struct passwd *pw __unused, ENTRY *ep) +{ + uuid_t uu; + if (uuid_parse(p, uu) != 0) { + warnx("invalid UUID"); + return (-1); + } + return (0); +} + +void +display_string(CFDictionaryRef attrs, CFStringRef attrName, const char* prompt, FILE *fp) +{ + CFTypeRef value = CFSTR(""); + CFArrayRef values = CFDictionaryGetValue(attrs, attrName); + if (values) { + value = CFArrayGetCount(values) > 0 ? CFArrayGetValueAtIndex(values, 0) : NULL; + if (value && CFGetTypeID(value) != CFStringGetTypeID()) value = NULL; + } + cfprintf(fp, "%s: %@\n", prompt, value); +} +#endif /* OPEN_DIRECTORY */ -- cgit v1.2.3-56-ge451