Add a new user to run the framework code

Add the apache user the ipawebui group.
Make the ccaches directory owned by the ipawebui group and make
mod_auth_gssapi write the ccache files as r/w by the apache user and
the ipawebui group.
Fix tmpfiles creation ownership and permissions to allow the user to
access ccaches files.
The webui framework now works as a separate user than apache, so the certs
used to access the dogtag instance need to be usable by this new user as well.
Both apache and the webui user are in the ipawebui group, so use that.

https://fedorahosted.org/freeipa/ticket/5959

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>

1 files changed, 11 insertions, 5 deletions

diff --git a/ipaplatform/redhat/tasks.py b/ipaplatform/redhat/tasks.py
index c9b1c49aa..5bddd1469 100644
--- a/ipaplatform/redhat/tasks.py
+++ b/ipaplatform/redhat/tasks.py
@@ -51,6 +51,8 @@ from ipaplatform.paths import paths
 from ipaplatform.redhat.authconfig import RedHatAuthConfig
 from ipaplatform.base.tasks import BaseTaskNamespace
 
+from ipalib.constants import IPAAPI_USER
+
 _ffi = FFI()
 _ffi.cdef("""
 int rpmvercmp (const char *a, const char *b);
@@ -411,7 +413,9 @@ class RedHatTaskNamespace(BaseTaskNamespace):
 
         return True
 
-    def create_system_user(self, name, group, homedir, shell, uid=None, gid=None, comment=None, create_homedir=False):
+    def create_system_user(self, name, group, homedir, shell,
+                           uid=None, gid=None, comment=None,
+                           create_homedir=False, groups=None):
         """
         Create a system user with a corresponding group
 
@@ -431,8 +435,9 @@ class RedHatTaskNamespace(BaseTaskNamespace):
             if comment is None:
                 comment = 'DS System User'
 
-        super(RedHatTaskNamespace, self).create_system_user(name, group,
-            homedir, shell, uid, gid, comment, create_homedir)
+        super(RedHatTaskNamespace, self).create_system_user(
+            name, group, homedir, shell, uid, gid, comment, create_homedir,
+            groups)
 
     def parse_ipa_version(self, version):
         """
@@ -467,7 +472,8 @@ class RedHatTaskNamespace(BaseTaskNamespace):
             dict(
                 HTTP_KEYTAB=paths.HTTP_KEYTAB,
                 HTTP_CCACHE=paths.HTTP_CCACHE,
-                HTTPD_USER=constants.HTTPD_USER
+                HTTPD_USER=constants.HTTPD_USER,
+                IPAAPI_USER=IPAAPI_USER,
             )
         )
 
@@ -520,7 +526,7 @@ class RedHatTaskNamespace(BaseTaskNamespace):
 
     def create_tmpfiles_dirs(self):
         parent = os.path.dirname(paths.IPA_CCACHES)
-        pent = pwd.getpwnam(constants.HTTPD_USER)
+        pent = pwd.getpwnam(IPAAPI_USER)
         self._create_tmpfiles_dir(parent, 0o711, 0, 0)
         self._create_tmpfiles_dir(paths.IPA_CCACHES, 0o770,
                                   pent.pw_uid, pent.pw_gid)