sssd/0064-CONFDB-Introduce-SSSD-...

243 lines
9.7 KiB
Diff

From 6324eaf1fb321c41ca9883966118df6d45259b7e Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Wed, 22 Mar 2017 12:53:17 +0100
Subject: [PATCH 64/97] CONFDB: Introduce SSSD domain type to distinguish POSIX
and application domains
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Related to:
https://pagure.io/SSSD/sssd/issue/3310
Adds a new option that allows to distinguish domains that do contain
POSIX users and groups and those that don't. The POSIX domains are the
default. The non-POSIX domains are selected by selecting an
"application" type domain.
Reviewed-by: Sumit Bose <sbose@redhat.com>
Reviewed-by: Pavel Březina <pbrezina@redhat.com>
---
src/confdb/confdb.c | 18 +++++++++++++++++-
src/confdb/confdb.h | 15 +++++++++++++++
src/config/SSSDConfig/__init__.py.in | 1 +
src/config/SSSDConfigTest.py | 2 ++
src/config/cfg_rules.ini | 1 +
src/config/etc/sssd.api.conf | 1 +
src/man/sssd.conf.5.xml | 33 +++++++++++++++++++++++++++++++++
src/util/domain_info_utils.c | 14 ++++++++++++++
src/util/util.h | 1 +
9 files changed, 85 insertions(+), 1 deletion(-)
diff --git a/src/confdb/confdb.c b/src/confdb/confdb.c
index d82fd98ee02928b3c20df014528bd869ec946f92..70a1eb7b2c7e83dfa9d217a15c7d3d4c8580b891 100644
--- a/src/confdb/confdb.c
+++ b/src/confdb/confdb.c
@@ -1367,6 +1367,22 @@ static int confdb_get_domain_internal(struct confdb_ctx *cdb,
}
}
+ domain->type = DOM_TYPE_POSIX;
+ tmp = ldb_msg_find_attr_as_string(res->msgs[0],
+ CONFDB_DOMAIN_TYPE,
+ CONFDB_DOMAIN_TYPE_POSIX);
+ if (tmp != NULL) {
+ if (strcasecmp(tmp, CONFDB_DOMAIN_TYPE_POSIX) == 0) {
+ domain->type = DOM_TYPE_POSIX;
+ } else if (strcasecmp(tmp, CONFDB_DOMAIN_TYPE_APP) == 0) {
+ domain->type = DOM_TYPE_APPLICATION;
+ } else {
+ DEBUG(SSSDBG_FATAL_FAILURE,
+ "Invalid value %s for [%s]\n", tmp, CONFDB_DOMAIN_TYPE);
+ goto done;
+ }
+ }
+
ret = get_entry_as_uint32(res->msgs[0], &domain->subdomain_refresh_interval,
CONFDB_DOMAIN_SUBDOMAIN_REFRESH, 14400);
if (ret != EOK || domain->subdomain_refresh_interval == 0) {
@@ -1444,7 +1460,7 @@ int confdb_get_domains(struct confdb_ctx *cdb,
if (ret) {
DEBUG(SSSDBG_FATAL_FAILURE,
"Error (%d [%s]) retrieving domain [%s], skipping!\n",
- ret, sss_strerror(ret), domlist[i]);
+ ret, sss_strerror(ret), domlist[i]);
continue;
}
diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h
index 56a603652d6c8256735e7f8b125300ff7b254645..a4046610f3cdbdb832de8924bf4397fb0018f2db 100644
--- a/src/confdb/confdb.h
+++ b/src/confdb/confdb.h
@@ -209,6 +209,9 @@
#define CONFDB_DOMAIN_OFFLINE_TIMEOUT "offline_timeout"
#define CONFDB_DOMAIN_SUBDOMAIN_INHERIT "subdomain_inherit"
#define CONFDB_DOMAIN_CACHED_AUTH_TIMEOUT "cached_auth_timeout"
+#define CONFDB_DOMAIN_TYPE "domain_type"
+#define CONFDB_DOMAIN_TYPE_POSIX "posix"
+#define CONFDB_DOMAIN_TYPE_APP "application"
/* Local Provider */
#define CONFDB_LOCAL_DEFAULT_SHELL "default_shell"
@@ -261,11 +264,23 @@ enum sss_domain_state {
DOM_INCONSISTENT,
};
+/** Whether the domain only supports looking up POSIX entries */
+enum sss_domain_type {
+ /** This is the default domain type. It resolves only entries
+ * with the full POSIX set of attributes
+ */
+ DOM_TYPE_POSIX,
+ /** In this mode, entries are typically resolved only by name */
+ DOM_TYPE_APPLICATION,
+};
+
/**
* Data structure storing all of the basic features
* of a domain.
*/
struct sss_domain_info {
+ enum sss_domain_type type;
+
char *name;
char *conn_name;
char *provider;
diff --git a/src/config/SSSDConfig/__init__.py.in b/src/config/SSSDConfig/__init__.py.in
index 0edc3ea84a1e8fb0f797546b4c223e22e22f70e9..070994bcd04604777019d264d12cb126d6638bfd 100644
--- a/src/config/SSSDConfig/__init__.py.in
+++ b/src/config/SSSDConfig/__init__.py.in
@@ -148,6 +148,7 @@ option_strings = {
'selinux_provider' : _('SELinux provider'),
# [domain]
+ 'domain_type' : _('Whether the domain is usable by the OS or by applications'),
'min_id' : _('Minimum user ID'),
'max_id' : _('Maximum user ID'),
'enumerate' : _('Enable enumerating all users/groups'),
diff --git a/src/config/SSSDConfigTest.py b/src/config/SSSDConfigTest.py
index 6899bf8ae04bf210546c8cbdba8235f094e23dc0..9b3175962c697e314b3d5d94c2bc5beda537b66e 100755
--- a/src/config/SSSDConfigTest.py
+++ b/src/config/SSSDConfigTest.py
@@ -510,6 +510,7 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
'debug',
'debug_level',
'debug_timestamps',
+ 'domain_type',
'min_id',
'max_id',
'timeout',
@@ -878,6 +879,7 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
'debug',
'debug_level',
'debug_timestamps',
+ 'domain_type',
'min_id',
'max_id',
'timeout',
diff --git a/src/config/cfg_rules.ini b/src/config/cfg_rules.ini
index 41efcea552a82c5492a0d21a8d0797ee42cdc8c7..3c857236eaa55b313d176bc4bb479918163b60d5 100644
--- a/src/config/cfg_rules.ini
+++ b/src/config/cfg_rules.ini
@@ -311,6 +311,7 @@ option = subdomains_provider
option = selinux_provider
# Options available to all domains
+option = domain_type
option = min_id
option = max_id
option = timeout
diff --git a/src/config/etc/sssd.api.conf b/src/config/etc/sssd.api.conf
index 6965028e1ca748f8b6677d9fc1faa66d5c307a0c..a38b24208f89e4502e41625c540ea9958d5bbffe 100644
--- a/src/config/etc/sssd.api.conf
+++ b/src/config/etc/sssd.api.conf
@@ -129,6 +129,7 @@ selinux_provider = str, None, false
[domain]
# Options available to all domains
description = str, None, false
+domain_type = str, None, false
debug = int, None, false
debug_level = int, None, false
debug_timestamps = bool, None, false
diff --git a/src/man/sssd.conf.5.xml b/src/man/sssd.conf.5.xml
index 4fe13b85d511fb6a2ccc9b4de956710b05bc898c..9abcff84a95ea1b27e36845e830cc125fdc89f90 100644
--- a/src/man/sssd.conf.5.xml
+++ b/src/man/sssd.conf.5.xml
@@ -1512,6 +1512,39 @@ pam_account_locked_message = Account locked, please contact help desk.
<quote>[domain/<replaceable>NAME</replaceable>]</quote>
<variablelist>
<varlistentry>
+ <term>domain_type (string)</term>
+ <listitem>
+ <para>
+ Specifies whether the domain is meant to be used
+ by POSIX-aware clients such as the Name Service Switch
+ or by applications that do not need POSIX data to be
+ present or generated. Only objects from POSIX domains
+ are available to the operating system interfaces and
+ utilities.
+ </para>
+ <para>
+ Allowed values for this option are <quote>posix</quote>
+ and <quote>application</quote>.
+ </para>
+ <para>
+ POSIX domains are reachable by all services. Application
+ domains are only reachable from the InfoPipe responder (see
+ <citerefentry>
+ <refentrytitle>sssd-ifp</refentrytitle>
+ <manvolnum>5</manvolnum>
+ </citerefentry>) and the PAM responder.
+ </para>
+ <para>
+ NOTE: The application domains are currently well tested with
+ <quote>id_provider=ldap</quote> only.
+ </para>
+ <para>
+ Default: posix
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term>min_id,max_id (integer)</term>
<listitem>
<para>
diff --git a/src/util/domain_info_utils.c b/src/util/domain_info_utils.c
index a7f118842aa8ba870143b2f2b425a3e3c0ea5a78..2af7852f03f89b61f5b9fd8a244e98fb27b7e6a2 100644
--- a/src/util/domain_info_utils.c
+++ b/src/util/domain_info_utils.c
@@ -885,3 +885,17 @@ char *subdomain_create_conf_path(TALLOC_CTX *mem_ctx,
subdomain->parent->name,
subdomain->name);
}
+
+const char *sss_domain_type_str(struct sss_domain_info *dom)
+{
+ if (dom == NULL) {
+ return "BUG: Invalid domain";
+ }
+ switch (dom->type) {
+ case DOM_TYPE_POSIX:
+ return "POSIX";
+ case DOM_TYPE_APPLICATION:
+ return "Application";
+ }
+ return "Unknown";
+}
diff --git a/src/util/util.h b/src/util/util.h
index 2170c5fb7cffda3910d2b58e33ec7abe3ec4a7d4..436550f5078cc173b8ed8cb58836d366f813146b 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -539,6 +539,7 @@ enum sss_domain_state sss_domain_get_state(struct sss_domain_info *dom);
void sss_domain_set_state(struct sss_domain_info *dom,
enum sss_domain_state state);
bool is_email_from_domain(const char *email, struct sss_domain_info *dom);
+const char *sss_domain_type_str(struct sss_domain_info *dom);
struct sss_domain_info*
sss_get_domain_by_sid_ldap_fallback(struct sss_domain_info *domain,
--
2.12.2