diff options
Diffstat (limited to 'modules/pam_localuser')
-rw-r--r-- | modules/pam_localuser/Makefile.am | 36 | ||||
-rw-r--r-- | modules/pam_localuser/Makefile.in | 1181 | ||||
-rw-r--r-- | modules/pam_localuser/README | 38 | ||||
-rw-r--r-- | modules/pam_localuser/README.xml | 41 | ||||
-rw-r--r-- | modules/pam_localuser/pam_localuser.8 | 123 | ||||
-rw-r--r-- | modules/pam_localuser/pam_localuser.8.xml | 202 | ||||
-rw-r--r-- | modules/pam_localuser/pam_localuser.c | 126 | ||||
-rwxr-xr-x | modules/pam_localuser/tst-pam_localuser | 2 | ||||
-rw-r--r-- | modules/pam_localuser/tst-pam_localuser-retval.c | 144 |
9 files changed, 1893 insertions, 0 deletions
diff --git a/modules/pam_localuser/Makefile.am b/modules/pam_localuser/Makefile.am new file mode 100644 index 0000000..46f87a8 --- /dev/null +++ b/modules/pam_localuser/Makefile.am @@ -0,0 +1,36 @@ +# +# Copyright (c) 2005, 2006, 2009 Thorsten Kukuk <kukuk@suse.de> +# + +CLEANFILES = *~ +MAINTAINERCLEANFILES = $(MANS) README + +EXTRA_DIST = $(XMLS) + +if HAVE_DOC +dist_man_MANS = pam_localuser.8 +endif +XMLS = README.xml pam_localuser.8.xml +dist_check_SCRIPTS = tst-pam_localuser +TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS) + +securelibdir = $(SECUREDIR) +secureconfdir = $(SCONFIGDIR) + +AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \ + $(WARN_CFLAGS) +AM_LDFLAGS = -no-undefined -avoid-version -module +if HAVE_VERSIONING + AM_LDFLAGS += -Wl,--version-script=$(srcdir)/../modules.map +endif + +securelib_LTLIBRARIES = pam_localuser.la +pam_localuser_la_LIBADD = $(top_builddir)/libpam/libpam.la + +check_PROGRAMS = tst-pam_localuser-retval +tst_pam_localuser_retval_LDADD = $(top_builddir)/libpam/libpam.la + +if ENABLE_REGENERATE_MAN +dist_noinst_DATA = README +-include $(top_srcdir)/Make.xml.rules +endif diff --git a/modules/pam_localuser/Makefile.in b/modules/pam_localuser/Makefile.in new file mode 100644 index 0000000..9f1526f --- /dev/null +++ b/modules/pam_localuser/Makefile.in @@ -0,0 +1,1181 @@ +# Makefile.in generated by automake 1.16.3 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2020 Free Software Foundation, Inc. + +# This Makefile.in is free software; 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Using pam_localuser and pam_wheel +or pam_listfile is an effective way to restrict access to either local users +and/or a subset of the network's users. + +This could also be implemented using pam_listfile.so and a very short awk +script invoked by cron, but it's common enough to have been separated out. + +OPTIONS + +debug + + Print debug information. + +file=/path/passwd + + Use a file other than /etc/passwd. + +EXAMPLES + +Add the following lines to /etc/pam.d/su to allow only local users or group +wheel to use su. + +account sufficient pam_localuser.so +account required pam_wheel.so + + +AUTHOR + +pam_localuser was written by Nalin Dahyabhai <nalin@redhat.com>. + diff --git a/modules/pam_localuser/README.xml b/modules/pam_localuser/README.xml new file mode 100644 index 0000000..4ab56d9 --- /dev/null +++ b/modules/pam_localuser/README.xml @@ -0,0 +1,41 @@ +<?xml version="1.0" encoding='UTF-8'?> +<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" +"http://www.docbook.org/xml/4.3/docbookx.dtd" +[ +<!-- +<!ENTITY pamaccess SYSTEM "pam_localuser.8.xml"> +--> +]> + +<article> + + <articleinfo> + + <title> + <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" + href="pam_localuser.8.xml" xpointer='xpointer(//refnamediv[@id = "pam_localuser-name"]/*)'/> + </title> + + </articleinfo> + + <section> + <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" + href="pam_localuser.8.xml" xpointer='xpointer(//refsect1[@id = "pam_localuser-description"]/*)'/> + </section> + + <section> + <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" + href="pam_localuser.8.xml" xpointer='xpointer(//refsect1[@id = "pam_localuser-options"]/*)'/> + </section> + + <section> + <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" + href="pam_localuser.8.xml" xpointer='xpointer(//refsect1[@id = "pam_localuser-examples"]/*)'/> + </section> + + <section> + <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" + href="pam_localuser.8.xml" xpointer='xpointer(//refsect1[@id = "pam_localuser-author"]/*)'/> + </section> + +</article> diff --git a/modules/pam_localuser/pam_localuser.8 b/modules/pam_localuser/pam_localuser.8 new file mode 100644 index 0000000..724ab54 --- /dev/null +++ b/modules/pam_localuser/pam_localuser.8 @@ -0,0 +1,123 @@ +'\" t +.\" Title: pam_localuser +.\" Author: [see the "AUTHOR" section] +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 09/03/2021 +.\" Manual: Linux-PAM Manual +.\" Source: Linux-PAM Manual +.\" Language: English +.\" +.TH "PAM_LOCALUSER" "8" "09/03/2021" "Linux-PAM Manual" "Linux\-PAM Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +pam_localuser \- require users to be listed in /etc/passwd +.SH "SYNOPSIS" +.HP \w'\fBpam_localuser\&.so\fR\ 'u +\fBpam_localuser\&.so\fR [debug] [file=\fI/path/passwd\fR] +.SH "DESCRIPTION" +.PP +pam_localuser is a PAM module to help implementing site\-wide login policies, where they typically include a subset of the network\*(Aqs users and a few accounts that are local to a particular workstation\&. Using pam_localuser and pam_wheel or pam_listfile is an effective way to restrict access to either local users and/or a subset of the network\*(Aqs users\&. +.PP +This could also be implemented using pam_listfile\&.so and a very short awk script invoked by cron, but it\*(Aqs common enough to have been separated out\&. +.SH "OPTIONS" +.PP +.PP +\fBdebug\fR +.RS 4 +Print debug information\&. +.RE +.PP +\fBfile=\fR\fB\fI/path/passwd\fR\fR +.RS 4 +Use a file other than +/etc/passwd\&. +.RE +.SH "MODULE TYPES PROVIDED" +.PP +All module types (\fBaccount\fR, +\fBauth\fR, +\fBpassword\fR +and +\fBsession\fR) are provided\&. +.SH "RETURN VALUES" +.PP +.PP +PAM_SUCCESS +.RS 4 +The new localuser was set successfully\&. +.RE +.PP +PAM_BUF_ERR +.RS 4 +Memory buffer error\&. +.RE +.PP +PAM_CONV_ERR +.RS 4 +The conversation method supplied by the application failed to obtain the username\&. +.RE +.PP +PAM_INCOMPLETE +.RS 4 +The conversation method supplied by the application returned PAM_CONV_AGAIN\&. +.RE +.PP +PAM_SERVICE_ERR +.RS 4 +The user name is not valid or the passwd file is unavailable\&. +.RE +.PP +PAM_PERM_DENIED +.RS 4 +The user is not listed in the passwd file\&. +.RE +.SH "EXAMPLES" +.PP +Add the following lines to +/etc/pam\&.d/su +to allow only local users or group wheel to use su\&. +.sp +.if n \{\ +.RS 4 +.\} +.nf +account sufficient pam_localuser\&.so +account required pam_wheel\&.so + +.fi +.if n \{\ +.RE +.\} +.sp +.SH "FILES" +.PP +/etc/passwd +.RS 4 +Local user account information\&. +.RE +.SH "SEE ALSO" +.PP +\fBpam.conf\fR(5), +\fBpam.d\fR(5), +\fBpam\fR(8) +.SH "AUTHOR" +.PP +pam_localuser was written by Nalin Dahyabhai <nalin@redhat\&.com>\&. diff --git a/modules/pam_localuser/pam_localuser.8.xml b/modules/pam_localuser/pam_localuser.8.xml new file mode 100644 index 0000000..b3c1886 --- /dev/null +++ b/modules/pam_localuser/pam_localuser.8.xml @@ -0,0 +1,202 @@ +<?xml version="1.0" encoding='UTF-8'?> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" + "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd"> + +<refentry id="pam_localuser"> + + <refmeta> + <refentrytitle>pam_localuser</refentrytitle> + <manvolnum>8</manvolnum> + <refmiscinfo class="sectdesc">Linux-PAM Manual</refmiscinfo> + </refmeta> + + <refnamediv id="pam_localuser-name"> + <refname>pam_localuser</refname> + <refpurpose>require users to be listed in /etc/passwd</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis id="pam_localuser-cmdsynopsis"> + <command>pam_localuser.so</command> + <arg choice="opt"> + debug + </arg> + <arg choice="opt"> + file=<replaceable>/path/passwd</replaceable> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1 id="pam_localuser-description"> + + <title>DESCRIPTION</title> + + <para> + pam_localuser is a PAM module to help implementing site-wide login + policies, where they typically include a subset of the network's + users and a few accounts that are local to a particular workstation. + Using pam_localuser and pam_wheel or pam_listfile is an effective + way to restrict access to either local users and/or a subset of the + network's users. + </para> + <para> + This could also be implemented using pam_listfile.so and a very + short awk script invoked by cron, but it's common enough to have + been separated out. + </para> + + </refsect1> + + <refsect1 id="pam_localuser-options"> + + <title>OPTIONS</title> + <para> + <variablelist> + + <varlistentry> + <term> + <option>debug</option> + </term> + <listitem> + <para> + Print debug information. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>file=<replaceable>/path/passwd</replaceable></option> + </term> + <listitem> + <para> + Use a file other than <filename>/etc/passwd</filename>. + </para> + </listitem> + </varlistentry> + + </variablelist> + + </para> + </refsect1> + + <refsect1 id="pam_localuser-types"> + <title>MODULE TYPES PROVIDED</title> + <para> + All module types (<option>account</option>, <option>auth</option>, + <option>password</option> and <option>session</option>) are provided. + </para> + </refsect1> + + <refsect1 id='pam_localuser-return_values'> + <title>RETURN VALUES</title> + <para> + <variablelist> + + <varlistentry> + <term>PAM_SUCCESS</term> + <listitem> + <para> + The new localuser was set successfully. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_BUF_ERR</term> + <listitem> + <para> + Memory buffer error. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_CONV_ERR</term> + <listitem> + <para> + The conversation method supplied by the application + failed to obtain the username. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_INCOMPLETE</term> + <listitem> + <para> + The conversation method supplied by the application + returned PAM_CONV_AGAIN. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_SERVICE_ERR</term> + <listitem> + <para> + The user name is not valid or the passwd file is unavailable. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_PERM_DENIED</term> + <listitem> + <para> + The user is not listed in the passwd file. + </para> + </listitem> + </varlistentry> + + </variablelist> + </para> + </refsect1> + + <refsect1 id='pam_localuser-examples'> + <title>EXAMPLES</title> + <para> + Add the following lines to <filename>/etc/pam.d/su</filename> to + allow only local users or group wheel to use su. + <programlisting> +account sufficient pam_localuser.so +account required pam_wheel.so + </programlisting> + </para> + </refsect1> + + <refsect1 id="pam_localuser-files"> + <title>FILES</title> + <variablelist> + <varlistentry> + <term><filename>/etc/passwd</filename></term> + <listitem> + <para>Local user account information.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id='pam_localuser-see_also'> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam.d</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum> + </citerefentry> + </para> + </refsect1> + + <refsect1 id='pam_localuser-author'> + <title>AUTHOR</title> + <para> + pam_localuser was written by Nalin Dahyabhai <nalin@redhat.com>. + </para> + </refsect1> + +</refentry> diff --git a/modules/pam_localuser/pam_localuser.c b/modules/pam_localuser/pam_localuser.c new file mode 100644 index 0000000..a9f2233 --- /dev/null +++ b/modules/pam_localuser/pam_localuser.c @@ -0,0 +1,126 @@ +/* + * pam_localuser module + * + * Copyright 2001, 2004 Red Hat, Inc. + * Copyright (c) 2020 Dmitry V. Levin <ldv@altlinux.org> + * + * 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, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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. + */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <syslog.h> +#include <unistd.h> + +#include <security/pam_modules.h> +#include <security/pam_modutil.h> +#include <security/pam_ext.h> +#include "pam_inline.h" + +int +pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED, + int argc, const char **argv) +{ + int i; + int rc; + int debug = 0; + const char *file_name = NULL; + const char *user_name = NULL; + + /* Process arguments. */ + for (i = 0; i < argc; ++i) { + if (strcmp("debug", argv[i]) == 0) { + debug = 1; + } + } + for (i = 0; i < argc; ++i) { + const char *str; + + if (strcmp("debug", argv[i]) == 0) { + /* Already processed. */ + continue; + } + if ((str = pam_str_skip_prefix(argv[i], "file=")) != NULL) { + file_name = str; + if (debug) { + pam_syslog(pamh, LOG_DEBUG, + "set filename to %s", file_name); + } + } else { + pam_syslog(pamh, LOG_ERR, "unrecognized option: %s", + argv[i]); + } + } + + /* Obtain the user name. */ + if ((rc = pam_get_user(pamh, &user_name, NULL)) != PAM_SUCCESS) { + pam_syslog(pamh, LOG_NOTICE, "cannot determine user name: %s", + pam_strerror(pamh, rc)); + return rc == PAM_CONV_AGAIN ? PAM_INCOMPLETE : rc; + } + + return pam_modutil_check_user_in_passwd(pamh, user_name, file_name); +} + +int +pam_sm_setcred(pam_handle_t *pamh UNUSED, int flags UNUSED, + int argc UNUSED, const char **argv UNUSED) +{ + return PAM_SUCCESS; +} + +int +pam_sm_acct_mgmt(pam_handle_t *pamh, int flags, int argc, const char **argv) +{ + return pam_sm_authenticate(pamh, flags, argc, argv); +} + +int +pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv) +{ + return pam_sm_authenticate(pamh, flags, argc, argv); +} + +int +pam_sm_close_session(pam_handle_t *pamh, int flags, int argc, const char **argv) +{ + return pam_sm_authenticate(pamh, flags, argc, argv); +} + +int +pam_sm_chauthtok(pam_handle_t *pamh, int flags, int argc, const char **argv) +{ + return pam_sm_authenticate(pamh, flags, argc, argv); +} diff --git a/modules/pam_localuser/tst-pam_localuser b/modules/pam_localuser/tst-pam_localuser new file mode 100755 index 0000000..2bcdf6b --- /dev/null +++ b/modules/pam_localuser/tst-pam_localuser @@ -0,0 +1,2 @@ +#!/bin/sh +../../tests/tst-dlopen .libs/pam_localuser.so diff --git a/modules/pam_localuser/tst-pam_localuser-retval.c b/modules/pam_localuser/tst-pam_localuser-retval.c new file mode 100644 index 0000000..5581cec --- /dev/null +++ b/modules/pam_localuser/tst-pam_localuser-retval.c @@ -0,0 +1,144 @@ +/* + * Check pam_localuser return values. + * + * Copyright (c) 2020 Dmitry V. Levin <ldv@altlinux.org> + */ + +#include "test_assert.h" + +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <security/pam_appl.h> + +#define MODULE_NAME "pam_localuser" +#define TEST_NAME "tst-" MODULE_NAME "-retval" + +static const char service_file[] = TEST_NAME ".service"; +static const char passwd_file[] = TEST_NAME ".passwd"; +static const char missing_file[] = TEST_NAME ".missing"; + +static const char alice_line[] = "alice:x:1001:1001:Alice:/home/alice:"; +static const char bob_line[] = "bob:x:1002:1002:Bob:/home/bob:"; +static const char craig_prefix[] = ":x:1003:1003:"; +static const char craig_suffix[] = "craig:/home/craig:"; + +int +main(void) +{ + static struct pam_conv conv; + pam_handle_t *pamh = NULL; + FILE *fp; + char cwd[PATH_MAX]; + char name[BUFSIZ]; + + ASSERT_NE(NULL, getcwd(cwd, sizeof(cwd))); + + /* default passwd */ + ASSERT_NE(NULL, fp = fopen(service_file, "w")); + ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n" + "auth required %s/.libs/%s.so\n", + cwd, MODULE_NAME)); + ASSERT_EQ(0, fclose(fp)); + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + memset(name, 'x', sizeof(name) - 1); + name[sizeof(name) - 1] = '\0'; + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, name, &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "root:x", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + /* missing passwd file */ + ASSERT_NE(NULL, fp = fopen(service_file, "w")); + ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n" + "auth required %s/.libs/%s.so file=%s\n", + cwd, MODULE_NAME, missing_file)); + ASSERT_EQ(0, fclose(fp)); + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "root", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + /* custom passwd file */ + ASSERT_NE(NULL, fp = fopen(service_file, "w")); + ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n" + "auth required %s/.libs/%s.so file=%s\n", + cwd, MODULE_NAME, passwd_file)); + ASSERT_EQ(0, fclose(fp)); + + memcpy(name + (sizeof(name) - sizeof(craig_prefix)), + craig_prefix, sizeof(craig_prefix)); + ASSERT_NE(NULL, fp = fopen(passwd_file, "w")); + ASSERT_LT(0, fprintf(fp, "%s\n%s\n%s%s\n", + alice_line, bob_line, name, craig_suffix)); + ASSERT_EQ(0, fclose(fp)); + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + memset(name, 'x', sizeof(name) - 1); + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, name, &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "alice", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "bob", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "alice:x", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "craig", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(0, unlink(service_file)); + ASSERT_EQ(0, unlink(passwd_file)); + + return 0; +} |