sssd/0071-TESTS-Add-wrappers-to-request-a-user-or-a-group-by-I.patch

From 137e105ac8ca3476d2f74d24ae13860774937000 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Tue, 22 Aug 2017 12:25:31 +0200
Subject: [PATCH 71/93] TESTS: Add wrappers to request a user or a group by ID
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
---
 src/tests/intg/sssd_group.py  | 43 ++++++++++++++++++++++++++++++++++++++++++-
 src/tests/intg/sssd_passwd.py | 43 ++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 84 insertions(+), 2 deletions(-)

diff --git a/src/tests/intg/sssd_group.py b/src/tests/intg/sssd_group.py
index ab873a726d4c1c35ed00fe4c431566ecef648880..32d12cfae4dcc0bb560f168dcf4ac327deac3065 100644
--- a/src/tests/intg/sssd_group.py
+++ b/src/tests/intg/sssd_group.py
@@ -52,6 +52,27 @@ def getgrnam_r(name, result_p, buffer_p, buflen):
     return (int(res), int(errno[0]), result_p)
 
 
+def getgrgid_r(gid, result_p, buffer_p, buflen):
+    """
+    ctypes wrapper for:
+        enum nss_status _nss_sss_getgrgid_r(gid_t gid,
+                                            struct passwd *result,
+                                            char *buffer,
+                                            size_t buflen,
+                                            int *errnop)
+    """
+    func = nss_sss_ctypes_loader("_nss_sss_getgrgid_r")
+    func.restype = c_int
+    func.argtypes = [c_ulong, POINTER(Group),
+                     c_char_p, c_ulong, POINTER(c_int)]
+
+    errno = POINTER(c_int)(c_int(0))
+
+    res = func(gid, result_p, buffer_p, buflen, errno)
+
+    return (int(res), int(errno[0]), result_p)
+
+
 def set_group_dict(res, result_p):
     if res != NssReturnCode.SUCCESS:
         return dict()
@@ -72,7 +93,7 @@ def set_group_dict(res, result_p):
 
 def call_sssd_getgrnam(name):
     """
-    A Python wrapper to retrieve a group. Returns:
+    A Python wrapper to retrieve a group by name. Returns:
         (res, group_dict)
     if res is NssReturnCode.SUCCESS, then group_dict contains the keys
     corresponding to the C passwd structure fields. Otherwise, the dictionary
@@ -88,3 +109,23 @@ def call_sssd_getgrnam(name):
 
     group_dict = set_group_dict(res, result_p)
     return res, group_dict
+
+
+def call_sssd_getgrgid(gid):
+    """
+    A Python wrapper to retrieve a group by GID. Returns:
+        (res, group_dict)
+    if res is NssReturnCode.SUCCESS, then group_dict contains the keys
+    corresponding to the C passwd structure fields. Otherwise, the dictionary
+    is empty and errno indicates the error code
+    """
+    result = Group()
+    result_p = POINTER(Group)(result)
+    buff = create_string_buffer(GROUP_BUFLEN)
+
+    res, errno, result_p = getgrgid_r(gid, result_p, buff, GROUP_BUFLEN)
+    if errno != 0:
+        raise SssdNssError(errno, "getgrgid_r")
+
+    group_dict = set_group_dict(res, result_p)
+    return res, group_dict
diff --git a/src/tests/intg/sssd_passwd.py b/src/tests/intg/sssd_passwd.py
index f285b4971d0d9e826bf6cb38ebefeaf1b4422187..e97b0c11b02b8cdd5d67229f19c34f9569c049bd 100644
--- a/src/tests/intg/sssd_passwd.py
+++ b/src/tests/intg/sssd_passwd.py
@@ -70,6 +70,27 @@ def getpwnam_r(name, result_p, buffer_p, buflen):
     return (int(res), int(errno[0]), result_p)
 
 
+def getpwuid_r(uid, result_p, buffer_p, buflen):
+    """
+    ctypes wrapper for:
+        enum nss_status _nss_sss_getpwuid_r(uid_t uid,
+                                            struct passwd *result,
+                                            char *buffer,
+                                            size_t buflen,
+                                            int *errnop)
+    """
+    func = nss_sss_ctypes_loader("_nss_sss_getpwuid_r")
+    func.restype = c_int
+    func.argtypes = [c_ulong, POINTER(Passwd),
+                     c_char_p, c_ulong, POINTER(c_int)]
+
+    errno = POINTER(c_int)(c_int(0))
+
+    res = func(uid, result_p, buffer_p, buflen, errno)
+
+    return (int(res), int(errno[0]), result_p)
+
+
 def setpwent():
     """
     ctypes wrapper for:
@@ -134,7 +155,7 @@ def getpwent():
 
 def call_sssd_getpwnam(name):
     """
-    A Python wrapper to retrieve a user. Returns:
+    A Python wrapper to retrieve a user by name. Returns:
         (res, user_dict)
     if res is NssReturnCode.SUCCESS, then user_dict contains the keys
     corresponding to the C passwd structure fields. Otherwise, the dictionary
@@ -152,6 +173,26 @@ def call_sssd_getpwnam(name):
     return res, user_dict
 
 
+def call_sssd_getpwuid(uid):
+    """
+    A Python wrapper to retrieve a user by UID. Returns:
+        (res, user_dict)
+    if res is NssReturnCode.SUCCESS, then user_dict contains the keys
+    corresponding to the C passwd structure fields. Otherwise, the dictionary
+    is empty and errno indicates the error code
+    """
+    result = Passwd()
+    result_p = POINTER(Passwd)(result)
+    buff = create_string_buffer(PASSWD_BUFLEN)
+
+    res, errno, result_p = getpwuid_r(uid, result_p, buff, PASSWD_BUFLEN)
+    if errno != 0:
+        raise SssdNssError(errno, "getpwuid_r")
+
+    user_dict = set_user_dict(res, result_p)
+    return res, user_dict
+
+
 def call_sssd_enumeration():
     """
     enumerate users from sssd module only
-- 
2.14.1