Instead of having a marked-up copy of the source code, keep a compilable

copy, and use an <inlinegraphic> to suck it into the article.

Suggested by:	hrs

en_US.ISO8859-1/articles/pam/Makefile

@@ -9,7 +9,12 @@ INSTALL_ONLY_COMPRESSED?=
 
 JADEFLAGS+=	-V %generate-article-toc%
 
-SRCS= article.sgml
+SRCS= article.sgml pam_app.c
+
+CLEANFILES+= pam_app.c
+
+pam_app.c: su.c
+	perl -ne 'print unless m|^[/ ]\*|' su.c >${.TARGET}
 
 DOC_PREFIX?= ${.CURDIR}/../../..
 

en_US.ISO8859-1/articles/pam/article.sgml

@@ -1,14 +1,6 @@
 <!DOCTYPE article PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
 <!ENTITY % man PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN">
 %man;
-<!ENTITY % freebsd PUBLIC "-//FreeBSD//ENTITIES DocBook Miscellaneous
-FreeBSD Entities//EN"> %freebsd;
-<!ENTITY % newsgroups PUBLIC "-//FreeBSD//ENTITIES DocBook Newsgroup Entities//EN"> %newsgroups;
-<!ENTITY % authors PUBLIC "-//FreeBSD//ENTITIES DocBook Author Entities//EN">
-%authors;
-<!ENTITY % mailing-lists PUBLIC "-//FreeBSD//ENTITIES DocBook Mailing List Entities//EN"> %mailing-lists;
-<!ENTITY % not.published "IGNORE">
-<!ENTITY pam-sample-app SYSTEM "pam-sample-app.sgml">
 ]>
 
 <!--
@@ -826,10 +818,13 @@ sshd    password required       pam_permit.so</programlisting>
     <title id="pam-sample-appl.title">Sample PAM application</title>
 
     <para>The following is a minimal implementation of &man.su.1;
-    using PAM.  The conversation function has been omitted for
+      using PAM.  Note that it uses the Linux-PAM-specific
-    simplicity.</para>
+      <function>misc_conv</function> conversation function, which is
+      prototyped in <filename
+      class="headerfile">security/pam_misc.h</filename>.</para>
     
-    &pam-sample-app;
+<programlisting><inlinegraphic fileref="pam_app.c"
+  format="linespecific"></programlisting>
   </appendix>
 
   <appendix id="pam-sample-module">

en_US.ISO8859-1/articles/pam/su.c

@@ -1,57 +1,49 @@
-<!--
+/*-
-  - Copyright (c) 2002 Networks Associates Technologies, Inc.
+ * Copyright (c) 2002 Networks Associates Technologies, Inc.
-  - All rights reserved.
+ * All rights reserved.
-  -
+ *
-  - This software was developed for the FreeBSD Project by ThinkSec AS and
+ * This software was developed for the FreeBSD Project by ThinkSec AS and
-  - NAI Labs, the Security Research Division of Network Associates, Inc.
+ * NAI Labs, the Security Research Division of Network Associates, Inc.
-  - under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+ * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
-  - DARPA CHATS research program.
+ * DARPA CHATS research program.
-  -
+ *
-  - Redistribution and use in source and binary forms, with or without
+ * Redistribution and use in source and binary forms, with or without
-  - modification, are permitted provided that the following conditions
+ * modification, are permitted provided that the following conditions
-  - are met:
+ * are met:
-  - 1. Redistributions of source code must retain the above copyright
+ * 1. Redistributions of source code must retain the above copyright
-  -    notice, this list of conditions and the following disclaimer.
+ *    notice, this list of conditions and the following disclaimer.
-  - 2. Redistributions in binary form must reproduce the above copyright
+ * 2. Redistributions in binary form must reproduce the above copyright
-  -    notice, this list of conditions and the following disclaimer in the
+ *    notice, this list of conditions and the following disclaimer in the
-  -    documentation and/or other materials provided with the distribution.
+ *    documentation and/or other materials provided with the distribution.
-  - 3. The name of the author may not be used to endorse or promote
+ * 3. The name of the author may not be used to endorse or promote
-  -    products derived from this software without specific prior written
+ *    products derived from this software without specific prior written
-  -    permission.
+ *    permission.
-  -
+ *
-  - THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-  - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  - ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-  - FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  - DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-  - OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-  - HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-  - LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * 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
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-  - SUCH DAMAGE.
+ * SUCH DAMAGE.
-  -
+ *
-  - $FreeBSD$
+ * $FreeBSD$
-  -->
+ */
 
-<programlisting>#include &lt;sys/param.h&gt;
+#include <sys/param.h>
-#include &lt;sys/wait.h&gt;
+#include <sys/wait.h>
 
-#include &lt;err.h&gt;
+#include <err.h>
-#include &lt;ctype.h&gt;
+#include <stdio.h>
-#include &lt;stdio.h&gt;
+#include <syslog.h>
-#include &lt;stdlib.h&gt;
+#include <unistd.h>
-#include &lt;string.h&gt;
-#include &lt;termios.h&gt;
-#include &lt;unistd.h&gt;
 
-#include &lt;security/pam_appl.h&gt;
+#include <security/pam_appl.h>
-
+#include <security/pam_misc.h>
-extern int
-converse(int n,
-         const struct pam_message **msg,
-         struct pam_response **resp,
-         void *data);
 
 static pam_handle_t *pamh;
 static struct pam_conv pamc;
@@ -91,14 +83,14 @@ main(int argc, char *argv[])
         argc -= optind;
         argv += optind;
 
-        if (argc &gt; 0)
+        if (argc > 0)
                 user = *argv;
         else
                 user = "root";
 
         /* initialize PAM */
-        pamc.conv = &amp;converse;
+        pamc.conv = &misc_conv;
-        pam_start("su", user, &amp;pamc, &amp;pamh);
+        pam_start("su", user, &pamc, &pamh);
 
         /* set some items */
         gethostname(hostname, sizeof hostname);
@@ -131,7 +123,7 @@ main(int argc, char *argv[])
                 err(1, "execvp()");
         default:
                 /* parent: wait for child to exit */
-                waitpid(pid, &amp;status, 0);
+                waitpid(pid, &status, 0);
                 if (WIFEXITED(status))
                         status = WEXITSTATUS(status);
                 else
@@ -143,4 +135,4 @@ main(int argc, char *argv[])
         check("pam_end", pam_end(pamh, 0));
 
         exit(status);
-}</programlisting>
+}