|
 |
fe3d10 |
From 513946aec6ddf4cb61d5d460e0478fd7ffd7be21 Mon Sep 17 00:00:00 2001
|
|
|
fe3d10 |
From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
|
|
|
fe3d10 |
Date: Wed, 17 Nov 2021 09:56:09 +0100
|
|
|
fe3d10 |
Subject: [PATCH] pam_winbind: add new pwd_change_prompt option (defaults to
|
|
|
fe3d10 |
off).
|
|
|
fe3d10 |
|
|
|
fe3d10 |
This change disables the prompt for the change of an expired password by
|
|
|
fe3d10 |
default (using the PAM_RADIO_TYPE mechanism if present).
|
|
|
fe3d10 |
|
|
|
fe3d10 |
BUG: https://bugzilla.samba.org/show_bug.cgi?id=8691
|
|
|
fe3d10 |
|
|
|
fe3d10 |
Guenther
|
|
|
fe3d10 |
|
|
|
fe3d10 |
Signed-off-by: Guenther Deschner <gd@samba.org>
|
|
|
fe3d10 |
Reviewed-by: Alexander Bokovoy <ab@samba.org>
|
|
|
fe3d10 |
Reviewed-by: Andreas Schneider <asn@samba.org>
|
|
|
fe3d10 |
(cherry picked from commit 20c85cc1da8d8c7f1932fbdd92128bb6dafad472)
|
|
|
fe3d10 |
---
|
|
|
fe3d10 |
docs-xml/manpages/pam_winbind.conf.5.xml | 7 +++++++
|
|
|
fe3d10 |
nsswitch/pam_winbind.c | 12 ++++++++++--
|
|
|
fe3d10 |
nsswitch/pam_winbind.h | 1 +
|
|
|
fe3d10 |
3 files changed, 18 insertions(+), 2 deletions(-)
|
|
|
fe3d10 |
|
|
|
fe3d10 |
diff --git a/docs-xml/manpages/pam_winbind.conf.5.xml b/docs-xml/manpages/pam_winbind.conf.5.xml
|
|
|
fe3d10 |
index 0bc288f91a1..bae9298fc32 100644
|
|
|
fe3d10 |
--- a/docs-xml/manpages/pam_winbind.conf.5.xml
|
|
|
fe3d10 |
+++ b/docs-xml/manpages/pam_winbind.conf.5.xml
|
|
|
fe3d10 |
@@ -194,6 +194,13 @@
|
|
|
fe3d10 |
</para></listitem>
|
|
|
fe3d10 |
</varlistentry>
|
|
|
fe3d10 |
|
|
|
fe3d10 |
+ <varlistentry>
|
|
|
fe3d10 |
+ <term>pwd_change_prompt = yes|no</term>
|
|
|
fe3d10 |
+ <listitem><para>
|
|
|
fe3d10 |
+ Generate prompt for changing an expired password. Defaults to "no".
|
|
|
fe3d10 |
+ </para></listitem>
|
|
|
fe3d10 |
+ </varlistentry>
|
|
|
fe3d10 |
+
|
|
|
fe3d10 |
</variablelist>
|
|
|
fe3d10 |
|
|
|
fe3d10 |
</para>
|
|
|
fe3d10 |
diff --git a/nsswitch/pam_winbind.c b/nsswitch/pam_winbind.c
|
|
|
fe3d10 |
index 720a4b90d85..06098dd07d8 100644
|
|
|
fe3d10 |
--- a/nsswitch/pam_winbind.c
|
|
|
fe3d10 |
+++ b/nsswitch/pam_winbind.c
|
|
|
fe3d10 |
@@ -479,6 +479,10 @@ static int _pam_parse(const pam_handle_t *pamh,
|
|
|
fe3d10 |
ctrl |= WINBIND_MKHOMEDIR;
|
|
|
fe3d10 |
}
|
|
|
fe3d10 |
|
|
|
fe3d10 |
+ if (tiniparser_getboolean(d, "global:pwd_change_prompt", false)) {
|
|
|
fe3d10 |
+ ctrl |= WINBIND_PWD_CHANGE_PROMPT;
|
|
|
fe3d10 |
+ }
|
|
|
fe3d10 |
+
|
|
|
fe3d10 |
config_from_pam:
|
|
|
fe3d10 |
/* step through arguments */
|
|
|
fe3d10 |
for (i=argc,v=argv; i-- > 0; ++v) {
|
|
|
fe3d10 |
@@ -522,6 +526,8 @@ config_from_pam:
|
|
|
fe3d10 |
else if (!strncasecmp(*v, "warn_pwd_expire",
|
|
|
fe3d10 |
strlen("warn_pwd_expire")))
|
|
|
fe3d10 |
ctrl |= WINBIND_WARN_PWD_EXPIRE;
|
|
|
fe3d10 |
+ else if (!strcasecmp(*v, "pwd_change_prompt"))
|
|
|
fe3d10 |
+ ctrl |= WINBIND_PWD_CHANGE_PROMPT;
|
|
|
fe3d10 |
else if (type != PAM_WINBIND_CLEANUP) {
|
|
|
fe3d10 |
__pam_log(pamh, ctrl, LOG_ERR,
|
|
|
fe3d10 |
"pam_parse: unknown option: %s", *v);
|
|
|
fe3d10 |
@@ -976,7 +982,8 @@ static bool _pam_send_password_expiry_message(struct pwb_context *ctx,
|
|
|
fe3d10 |
* successfully sent the warning message.
|
|
|
fe3d10 |
* Give the user a chance to change pwd.
|
|
|
fe3d10 |
*/
|
|
|
fe3d10 |
- if (ret == PAM_SUCCESS) {
|
|
|
fe3d10 |
+ if (ret == PAM_SUCCESS &&
|
|
|
fe3d10 |
+ (ctx->ctrl & WINBIND_PWD_CHANGE_PROMPT)) {
|
|
|
fe3d10 |
if (change_pwd) {
|
|
|
fe3d10 |
retval = _pam_winbind_change_pwd(ctx);
|
|
|
fe3d10 |
if (retval) {
|
|
|
fe3d10 |
@@ -1006,7 +1013,8 @@ static bool _pam_send_password_expiry_message(struct pwb_context *ctx,
|
|
|
fe3d10 |
* successfully sent the warning message.
|
|
|
fe3d10 |
* Give the user a chance to change pwd.
|
|
|
fe3d10 |
*/
|
|
|
fe3d10 |
- if (ret == PAM_SUCCESS) {
|
|
|
fe3d10 |
+ if (ret == PAM_SUCCESS &&
|
|
|
fe3d10 |
+ (ctx->ctrl & WINBIND_PWD_CHANGE_PROMPT)) {
|
|
|
fe3d10 |
if (change_pwd) {
|
|
|
fe3d10 |
retval = _pam_winbind_change_pwd(ctx);
|
|
|
fe3d10 |
if (retval) {
|
|
|
fe3d10 |
diff --git a/nsswitch/pam_winbind.h b/nsswitch/pam_winbind.h
|
|
|
fe3d10 |
index c6786d65a4d..2f4a25729bd 100644
|
|
|
fe3d10 |
--- a/nsswitch/pam_winbind.h
|
|
|
fe3d10 |
+++ b/nsswitch/pam_winbind.h
|
|
|
fe3d10 |
@@ -157,6 +157,7 @@ do { \
|
|
|
fe3d10 |
#define WINBIND_WARN_PWD_EXPIRE 0x00002000
|
|
|
fe3d10 |
#define WINBIND_MKHOMEDIR 0x00004000
|
|
|
fe3d10 |
#define WINBIND_TRY_AUTHTOK_ARG 0x00008000
|
|
|
fe3d10 |
+#define WINBIND_PWD_CHANGE_PROMPT 0x00010000
|
|
|
fe3d10 |
|
|
|
fe3d10 |
#if defined(HAVE_GETTEXT) && !defined(__LCLINT__)
|
|
|
fe3d10 |
#define _(string) dgettext(MODULE_NAME, string)
|
|
|
fe3d10 |
--
|
|
|
fe3d10 |
2.35.1
|
|
|
fe3d10 |
|