File 0005-nss-sssd-returns-for-emtpy-home-directorie... of Package sssd

Overview Repositories Revisions Requests Users Attributes Meta

File 0005-nss-sssd-returns-for-emtpy-home-directories.patch of Package sssd (Revision b3340a6264f041e14e3c9c2def404fe5)

Currently displaying revision b3340a6264f041e14e3c9c2def404fe5 , Show latest

From 34ad98db1883958e20b096eca0f3d2f65f55bd26 Mon Sep 17 00:00:00 2001
From: Tomas Halman <thalman@redhat.com>
Date: Mon, 3 Dec 2018 14:11:31 +0100
Subject: [PATCH 5/5] nss: sssd returns '/' for emtpy home directories

For empty home directory in passwd file sssd returns "/". Sssd
should respect system behaviour and return the same as nsswitch
"files" module - return empty string.

Resolves:
https://pagure.io/SSSD/sssd/issue/3901

Reviewed-by: Simo Sorce <simo@redhat.com>
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
(cherry picked from commit 90f32399b4100ce39cf665649fde82d215e5eb49)
(cherry picked from commit 28792523a01a7d21bcc8931794164f253e691a68)
---
 src/confdb/confdb.c                      |  9 +++++++++
 src/man/include/ad_modified_defaults.xml | 19 +++++++++++++++++++
 src/responder/nss/nss_protocol_pwent.c   |  2 +-
 src/tests/intg/test_files_provider.py    |  2 +-
 4 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/src/confdb/confdb.c b/src/confdb/confdb.c
index 5b4cbec8e..c3990d4ca 100644
--- a/src/confdb/confdb.c
+++ b/src/confdb/confdb.c
@@ -1299,6 +1299,15 @@ static int confdb_get_domain_internal(struct confdb_ctx *cdb,
             ret = ENOMEM;
             goto done;
         }
+    } else {
+        if (strcasecmp(domain->provider, "ad") == 0) {
+            /* ad provider default */
+            domain->fallback_homedir = talloc_strdup(domain, "/home/%d/%u");
+            if (!domain->fallback_homedir) {
+                ret = ENOMEM;
+                goto done;
+            }
+        }
     }
 
     tmp = ldb_msg_find_attr_as_string(res->msgs[0],
diff --git a/src/man/include/ad_modified_defaults.xml b/src/man/include/ad_modified_defaults.xml
index c41b454f8..416463230 100644
--- a/src/man/include/ad_modified_defaults.xml
+++ b/src/man/include/ad_modified_defaults.xml
@@ -60,4 +60,23 @@
             </listitem>
         </itemizedlist>
     </refsect2>
+    <refsect2 id='nss_modifications'>
+        <title>NSS configuration</title>
+        <itemizedlist>
+            <listitem>
+                <para>
+                    fallback_homedir = /home/%d/%u
+                </para>
+                <para>
+                    The AD provider automatically sets
+                    "fallback_homedir = /home/%d/%u" to provide personal
+                    home directories for users without the homeDirectory
+                    attribute. If your AD Domain is properly
+                    populated with Posix attributes, and you want to avoid
+                    this fallback behavior, you can explicitly
+                    set "fallback_homedir = %o".
+                </para>
+            </listitem>
+        </itemizedlist>
+    </refsect2>
 </refsect1>
diff --git a/src/responder/nss/nss_protocol_pwent.c b/src/responder/nss/nss_protocol_pwent.c
index f449ec69b..dbf3904b8 100644
--- a/src/responder/nss/nss_protocol_pwent.c
+++ b/src/responder/nss/nss_protocol_pwent.c
@@ -113,7 +113,7 @@ nss_get_homedir(TALLOC_CTX *mem_ctx,
 
     homedir = nss_get_homedir_override(mem_ctx, msg, nss_ctx, domain, &hd_ctx);
     if (homedir == NULL) {
-        return "/";
+        return "";
     }
 
     return homedir;
diff --git a/src/tests/intg/test_files_provider.py b/src/tests/intg/test_files_provider.py
index 41bfd8844..fe279a926 100644
--- a/src/tests/intg/test_files_provider.py
+++ b/src/tests/intg/test_files_provider.py
@@ -560,7 +560,7 @@ def test_user_no_dir(setup_pw_with_canary, files_domain_only):
     Test that resolving a user without a homedir defined works and returns
     a fallback value
     """
-    check_user(incomplete_user_setup(setup_pw_with_canary, 'dir', '/'))
+    check_user(incomplete_user_setup(setup_pw_with_canary, 'dir', ''))
 
 
 def test_user_no_gecos(setup_pw_with_canary, files_domain_only):
-- 
2.20.1

Places

File 0005-nss-sssd-returns-for-emtpy-home-directories.patch of Package sssd (Revision b3340a6264f041e14e3c9c2def404fe5)

Places