pam/pam-1.1.5-unix-no-fallback.patch

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diff -up Linux-PAM-1.1.5/modules/pam_unix/pam_unix.8.xml.no-fallback Linux-PAM-1.1.5/modules/pam_unix/pam_unix.8.xml
--- Linux-PAM-1.1.5/modules/pam_unix/pam_unix.8.xml.no-fallback 2011-06-21 11:04:56.000000000 +0200
+++ Linux-PAM-1.1.5/modules/pam_unix/pam_unix.8.xml 2012-05-09 11:54:34.442036404 +0200
@@ -265,11 +265,10 @@
<listitem>
<para>
When a user changes their password next,
- encrypt it with the SHA256 algorithm. If the
- SHA256 algorithm is not known to the <citerefentry>
+ encrypt it with the SHA256 algorithm. The
+ SHA256 algorithm must be supported by the <citerefentry>
<refentrytitle>crypt</refentrytitle><manvolnum>3</manvolnum>
- </citerefentry> function,
- fall back to MD5.
+ </citerefentry> function.
</para>
</listitem>
</varlistentry>
@@ -280,11 +279,10 @@
<listitem>
<para>
When a user changes their password next,
- encrypt it with the SHA512 algorithm. If the
- SHA512 algorithm is not known to the <citerefentry>
+ encrypt it with the SHA512 algorithm. The
+ SHA512 algorithm must be supported by the <citerefentry>
<refentrytitle>crypt</refentrytitle><manvolnum>3</manvolnum>
- </citerefentry> function,
- fall back to MD5.
+ </citerefentry> function.
</para>
</listitem>
</varlistentry>
@@ -295,11 +293,10 @@
<listitem>
<para>
When a user changes their password next,
- encrypt it with the blowfish algorithm. If the
- blowfish algorithm is not known to the <citerefentry>
+ encrypt it with the blowfish algorithm. The
+ blowfish algorithm must be supported by the <citerefentry>
<refentrytitle>crypt</refentrytitle><manvolnum>3</manvolnum>
- </citerefentry> function,
- fall back to MD5.
+ </citerefentry> function.
</para>
</listitem>
</varlistentry>
diff -up Linux-PAM-1.1.5/modules/pam_unix/passverify.c.no-fallback Linux-PAM-1.1.5/modules/pam_unix/passverify.c
--- Linux-PAM-1.1.5/modules/pam_unix/passverify.c.no-fallback 2012-05-09 11:48:12.409632377 +0200
+++ Linux-PAM-1.1.5/modules/pam_unix/passverify.c 2012-05-09 11:48:36.953172291 +0200
@@ -427,15 +427,14 @@ PAMH_ARG_DECL(char * create_password_has
if (!sp || strncmp(algoid, sp, strlen(algoid)) != 0) {
/* libxcrypt/libc doesn't know the algorithm, use MD5 */
pam_syslog(pamh, LOG_ERR,
- "Algo %s not supported by the crypto backend, "
- "falling back to MD5\n",
+ "Algo %s not supported by the crypto backend.\n",
on(UNIX_BLOWFISH_PASS, ctrl) ? "blowfish" :
on(UNIX_SHA256_PASS, ctrl) ? "sha256" :
on(UNIX_SHA512_PASS, ctrl) ? "sha512" : algoid);
if(sp) {
memset(sp, '\0', strlen(sp));
}
- return crypt_md5_wrapper(password);
+ return NULL;
}
return x_strdup(sp);