aboutsummaryrefslogtreecommitdiff
path: root/modules/pam_shells
diff options
context:
space:
mode:
Diffstat (limited to 'modules/pam_shells')
-rw-r--r--modules/pam_shells/.cvsignore8
-rw-r--r--modules/pam_shells/Makefile.am31
-rw-r--r--modules/pam_shells/README.xml41
-rw-r--r--modules/pam_shells/pam_shells.8.xml117
-rw-r--r--modules/pam_shells/pam_shells.c146
-rwxr-xr-xmodules/pam_shells/tst-pam_shells2
6 files changed, 0 insertions, 345 deletions
diff --git a/modules/pam_shells/.cvsignore b/modules/pam_shells/.cvsignore
deleted file mode 100644
index f86c33b1..00000000
--- a/modules/pam_shells/.cvsignore
+++ /dev/null
@@ -1,8 +0,0 @@
-*.la
-*.lo
-.deps
-.libs
-Makefile
-Makefile.in
-README
-pam_shells.8
diff --git a/modules/pam_shells/Makefile.am b/modules/pam_shells/Makefile.am
deleted file mode 100644
index 543e01b4..00000000
--- a/modules/pam_shells/Makefile.am
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# Copyright (c) 2005, 2006 Thorsten Kukuk <kukuk@suse.de>
-#
-
-CLEANFILES = *~
-
-EXTRA_DIST = README $(MANS) $(XMLS) tst-pam_shells
-
-man_MANS = pam_shells.8
-XMLS = README.xml pam_shells.8.xml
-
-TESTS = tst-pam_shells
-
-securelibdir = $(SECUREDIR)
-secureconfdir = $(SCONFIGDIR)
-
-AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include
-AM_LDFLAGS = -no-undefined -avoid-version -module
-if HAVE_VERSIONING
- AM_LDFLAGS += -Wl,--version-script=$(srcdir)/../modules.map
-endif
-
-securelib_LTLIBRARIES = pam_shells.la
-pam_shells_la_LIBADD = -L$(top_builddir)/libpam -lpam
-
-if ENABLE_REGENERATE_MAN
-noinst_DATA = README
-README: pam_shells.8.xml
--include $(top_srcdir)/Make.xml.rules
-endif
-
diff --git a/modules/pam_shells/README.xml b/modules/pam_shells/README.xml
deleted file mode 100644
index 154b97b5..00000000
--- a/modules/pam_shells/README.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?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_shells.8.xml">
--->
-]>
-
-<article>
-
- <articleinfo>
-
- <title>
- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
- href="pam_shells.8.xml" xpointer='xpointer(//refnamediv[@id = "pam_shells-name"]/*)'/>
- </title>
-
- </articleinfo>
-
- <section>
- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
- href="pam_shells.8.xml" xpointer='xpointer(//refsect1[@id = "pam_shells-description"]/*)'/>
- </section>
-
- <section>
- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
- href="pam_shells.8.xml" xpointer='xpointer(//refsect1[@id = "pam_shells-options"]/*)'/>
- </section>
-
- <section>
- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
- href="pam_shells.8.xml" xpointer='xpointer(//refsect1[@id = "pam_shells-examples"]/*)'/>
- </section>
-
- <section>
- <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
- href="pam_shells.8.xml" xpointer='xpointer(//refsect1[@id = "pam_shells-author"]/*)'/>
- </section>
-
-</article>
diff --git a/modules/pam_shells/pam_shells.8.xml b/modules/pam_shells/pam_shells.8.xml
deleted file mode 100644
index abbd5cbd..00000000
--- a/modules/pam_shells/pam_shells.8.xml
+++ /dev/null
@@ -1,117 +0,0 @@
-<?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_shells">
-
- <refmeta>
- <refentrytitle>pam_shells</refentrytitle>
- <manvolnum>8</manvolnum>
- <refmiscinfo class="sectdesc">Linux-PAM Manual</refmiscinfo>
- </refmeta>
-
- <refnamediv id="pam_shells-name">
- <refname>pam_shells</refname>
- <refpurpose>PAM module to check for valid login shell</refpurpose>
- </refnamediv>
-
- <refsynopsisdiv>
- <cmdsynopsis id="pam_shells-cmdsynopsis">
- <command>pam_shells.so</command>
- </cmdsynopsis>
- </refsynopsisdiv>
-
- <refsect1 id="pam_shells-description">
-
- <title>DESCRIPTION</title>
-
- <para>
- pam_shells is a PAM module that only allows access to the
- system if the users shell is listed in <filename>/etc/shells</filename>.
- </para>
- <para>
- It also checks if <filename>/etc/shells</filename> is a plain
- file and not world writable.
- </para>
- </refsect1>
-
- <refsect1 id="pam_shells-options">
-
- <title>OPTIONS</title>
- <para> This module does not recognise any options.</para>
- </refsect1>
-
- <refsect1 id="pam_shells-services">
- <title>MODULE SERVICES PROVIDED</title>
- <para>
- The services <option>auth</option> and <option>account</option>
- are supported.
- </para>
- </refsect1>
-
- <refsect1 id='pam_shells-return_values'>
- <title>RETURN VALUES</title>
- <variablelist>
- <varlistentry>
- <term>PAM_AUTH_ERR</term>
- <listitem>
- <para>
- Access to the system was denied.
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term>PAM_SUCCESS</term>
- <listitem>
- <para>
- The users login shell was listed as valid shell in
- <filename>/etc/shells</filename>.
- </para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term>PAM_SERVICE_ERR</term>
- <listitem>
- <para>
- The module was not able to get the name of the user.
- </para>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect1>
-
- <refsect1 id='pam_shells-examples'>
- <title>EXAMPLES</title>
- <para>
- <programlisting>
-auth required pam_shells.so
- </programlisting>
- </para>
- </refsect1>
-
- <refsect1 id='pam_shells-see_also'>
- <title>SEE ALSO</title>
- <para>
- <citerefentry>
- <refentrytitle>shells</refentrytitle><manvolnum>5</manvolnum>
- </citerefentry>,
- <citerefentry>
- <refentrytitle>pam.conf</refentrytitle><manvolnum>5</manvolnum>
- </citerefentry>,
- <citerefentry>
- <refentrytitle>pam.d</refentrytitle><manvolnum>8</manvolnum>
- </citerefentry>,
- <citerefentry>
- <refentrytitle>pam</refentrytitle><manvolnum>8</manvolnum>
- </citerefentry>
- </para>
- </refsect1>
-
- <refsect1 id='pam_shells-author'>
- <title>AUTHOR</title>
- <para>
- pam_shells was written by Erik Troan &lt;ewt@redhat.com&gt;.
- </para>
- </refsect1>
-
-</refentry>
diff --git a/modules/pam_shells/pam_shells.c b/modules/pam_shells/pam_shells.c
deleted file mode 100644
index 89fc297e..00000000
--- a/modules/pam_shells/pam_shells.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* pam_shells module */
-
-#define SHELL_FILE "/etc/shells"
-
-/*
- * by Erik Troan <ewt@redhat.com>, Red Hat Software.
- * August 5, 1996.
- * This code shamelessly ripped from the pam_securetty module.
- */
-
-#include "config.h"
-
-#include <pwd.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <syslog.h>
-#include <unistd.h>
-
-/*
- * here, we make a definition for the externally accessible function
- * in this file (this definition is required for static a module
- * but strongly encouraged generally) it is used to instruct the
- * modules include file to define the function prototypes.
- */
-
-#define PAM_SM_AUTH
-#define PAM_SM_ACCOUNT
-
-#include <security/pam_modules.h>
-#include <security/pam_modutil.h>
-#include <security/pam_ext.h>
-
-static int perform_check(pam_handle_t *pamh)
-{
- int retval = PAM_AUTH_ERR;
- const char *userName;
- char *userShell;
- char shellFileLine[256];
- struct stat sb;
- struct passwd * pw;
- FILE * shellFile;
-
- retval = pam_get_user(pamh, &userName, NULL);
- if (retval != PAM_SUCCESS) {
- return PAM_SERVICE_ERR;
- }
-
- if (!userName || (userName[0] == '\0')) {
-
- /* Don't let them use a NULL username... */
- retval = pam_get_user(pamh,&userName,NULL);
- if (retval != PAM_SUCCESS)
- return PAM_SERVICE_ERR;
-
- /* It could still be NULL the second time. */
- if (!userName || (userName[0] == '\0'))
- return PAM_SERVICE_ERR;
- }
-
- pw = pam_modutil_getpwnam(pamh, userName);
- if (!pw) {
- return PAM_AUTH_ERR; /* user doesn't exist */
- }
- userShell = pw->pw_shell;
-
- if (stat(SHELL_FILE,&sb)) {
- pam_syslog(pamh, LOG_ERR, "Cannot stat %s: %m", SHELL_FILE);
- return PAM_AUTH_ERR; /* must have /etc/shells */
- }
-
- if ((sb.st_mode & S_IWOTH) || !S_ISREG(sb.st_mode)) {
- pam_syslog(pamh, LOG_ERR,
- "%s is either world writable or not a normal file",
- SHELL_FILE);
- return PAM_AUTH_ERR;
- }
-
- shellFile = fopen(SHELL_FILE,"r");
- if (shellFile == NULL) { /* Check that we opened it successfully */
- pam_syslog(pamh, LOG_ERR, "Error opening %s: %m", SHELL_FILE);
- return PAM_SERVICE_ERR;
- }
-
- retval = 1;
-
- while(retval && (fgets(shellFileLine, 255, shellFile) != NULL)) {
- if (shellFileLine[strlen(shellFileLine) - 1] == '\n')
- shellFileLine[strlen(shellFileLine) - 1] = '\0';
- retval = strcmp(shellFileLine, userShell);
- }
-
- fclose(shellFile);
-
- if (retval) {
- return PAM_AUTH_ERR;
- } else {
- return PAM_SUCCESS;
- }
-}
-
-/* --- authentication management functions (only) --- */
-
-PAM_EXTERN
-int pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED,
- int argc UNUSED, const char **argv UNUSED)
-{
- return perform_check(pamh);
-}
-
-PAM_EXTERN
-int pam_sm_setcred(pam_handle_t *pamh UNUSED, int flags UNUSED,
- int argc UNUSED, const char **argv UNUSED)
-{
- return PAM_SUCCESS;
-}
-
-/* --- account management functions (only) --- */
-
-PAM_EXTERN
-int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags UNUSED,
- int argc UNUSED, const char **argv UNUSED)
-{
- return perform_check(pamh);
-}
-
-#ifdef PAM_STATIC
-
-/* static module data */
-
-struct pam_module _pam_shells_modstruct = {
- "pam_shells",
- pam_sm_authenticate,
- pam_sm_setcred,
- pam_sm_acct_mgmt,
- NULL,
- NULL,
- NULL,
-};
-
-#endif /* PAM_STATIC */
-
-/* end of module definition */
diff --git a/modules/pam_shells/tst-pam_shells b/modules/pam_shells/tst-pam_shells
deleted file mode 100755
index dccc33d0..00000000
--- a/modules/pam_shells/tst-pam_shells
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/sh
-../../tests/tst-dlopen .libs/pam_shells.so