Cancel transactions when exceptions are raised.
authorJelmer Vernooij <jelmer@samba.org>
Wed, 11 Feb 2009 16:54:58 +0000 (17:54 +0100)
committerJelmer Vernooij <jelmer@samba.org>
Wed, 11 Feb 2009 16:54:58 +0000 (17:54 +0100)
source4/scripting/python/samba/samdb.py
source4/scripting/python/samba/tests/samdb.py

index 92b0bd7b89f679685f08d0c9c5d11bbfc14cc503..947c46079f55d71922c031e6fab5ae41a8549b94 100644 (file)
@@ -104,41 +104,43 @@ userAccountControl: %u
         """
         # connect to the sam 
         self.transaction_start()
         """
         # connect to the sam 
         self.transaction_start()
-
-        domain_dn = self.domain_dn()
-        assert(domain_dn is not None)
-        user_dn = "CN=%s,CN=Users,%s" % (username, domain_dn)
-
-        #
-        #  the new user record. note the reliance on the samdb module to fill
-        #  in a sid, guid etc
-        #
-        #  now the real work
-        self.add({"dn": user_dn, 
-            "sAMAccountName": username,
-            "userPassword": password,
-            "objectClass": "user"})
-
-        res = self.search(user_dn, scope=ldb.SCOPE_BASE,
-                          expression="objectclass=*",
-                          attrs=["objectSid"])
-        assert(len(res) == 1)
-        user_sid = self.schema_format_value("objectSid", res[0]["objectSid"][0])
-        
-        
         try:
         try:
-            idmap = IDmapDB(lp=self.lp)
-
-            user = pwd.getpwnam(unixname)
-            # setup ID mapping for this UID
+            domain_dn = self.domain_dn()
+            assert(domain_dn is not None)
+            user_dn = "CN=%s,CN=Users,%s" % (username, domain_dn)
+
+            #
+            #  the new user record. note the reliance on the samdb module to 
+            #  fill in a sid, guid etc
+            #
+            #  now the real work
+            self.add({"dn": user_dn, 
+                "sAMAccountName": username,
+                "userPassword": password,
+                "objectClass": "user"})
+
+            res = self.search(user_dn, scope=ldb.SCOPE_BASE,
+                              expression="objectclass=*",
+                              attrs=["objectSid"])
+            assert len(res) == 1
+            user_sid = self.schema_format_value("objectSid", res[0]["objectSid"][0])
             
             
-            idmap.setup_name_mapping(user_sid, idmap.TYPE_UID, user[2])
-
-        except KeyError:
-            pass
-
-        #  modify the userAccountControl to remove the disabled bit
-        self.enable_account(user_dn)
+            try:
+                idmap = IDmapDB(lp=self.lp)
+
+                user = pwd.getpwnam(unixname)
+                # setup ID mapping for this UID
+                
+                idmap.setup_name_mapping(user_sid, idmap.TYPE_UID, user[2])
+
+            except KeyError:
+                pass
+
+            #  modify the userAccountControl to remove the disabled bit
+            self.enable_account(user_dn)
+        except:
+            self.transaction_cancel()
+            raise
         self.transaction_commit()
 
     def setpassword(self, filter, password):
         self.transaction_commit()
 
     def setpassword(self, filter, password):
@@ -149,32 +151,35 @@ userAccountControl: %u
         """
         # connect to the sam 
         self.transaction_start()
         """
         # connect to the sam 
         self.transaction_start()
-
-        # find the DNs for the domain
-        res = self.search("", scope=ldb.SCOPE_BASE, 
-                          expression="(defaultNamingContext=*)", 
-                          attrs=["defaultNamingContext"])
-        assert(len(res) == 1 and res[0]["defaultNamingContext"] is not None)
-        domain_dn = res[0]["defaultNamingContext"][0]
-        assert(domain_dn is not None)
-
-        res = self.search(domain_dn, scope=ldb.SCOPE_SUBTREE, 
-                          expression=filter,
-                          attrs=[])
-        assert(len(res) == 1)
-        user_dn = res[0].dn
-
-        setpw = """
-dn: %s
-changetype: modify
-replace: userPassword
-userPassword: %s
-""" % (user_dn, password)
-
-        self.modify_ldif(setpw)
-
-        #  modify the userAccountControl to remove the disabled bit
-        self.enable_account(user_dn)
+        try:
+            # find the DNs for the domain
+            res = self.search("", scope=ldb.SCOPE_BASE, 
+                              expression="(defaultNamingContext=*)", 
+                              attrs=["defaultNamingContext"])
+            assert(len(res) == 1 and res[0]["defaultNamingContext"] is not None)
+            domain_dn = res[0]["defaultNamingContext"][0]
+            assert(domain_dn is not None)
+
+            res = self.search(domain_dn, scope=ldb.SCOPE_SUBTREE, 
+                              expression=filter,
+                              attrs=[])
+            assert(len(res) == 1)
+            user_dn = res[0].dn
+
+            setpw = """
+    dn: %s
+    changetype: modify
+    replace: userPassword
+    userPassword: %s
+    """ % (user_dn, password)
+
+            self.modify_ldif(setpw)
+
+            #  modify the userAccountControl to remove the disabled bit
+            self.enable_account(user_dn)
+        except:
+            self.transaction_cancel()
+            raise
         self.transaction_commit()
 
     def set_domain_sid(self, sid):
         self.transaction_commit()
 
     def set_domain_sid(self, sid):
@@ -200,28 +205,32 @@ userPassword: %s
         :param expiry_seconds: expiry time from now in seconds
         :param noexpiry: if set, then don't expire password
         """
         :param expiry_seconds: expiry time from now in seconds
         :param noexpiry: if set, then don't expire password
         """
-        self.transaction_start();
-        res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
-                          expression=("(samAccountName=%s)" % user),
-                          attrs=["userAccountControl", "accountExpires"])
-        assert len(res) == 1
-        userAccountControl = int(res[0]["userAccountControl"][0])
-        accountExpires     = int(res[0]["accountExpires"][0])
-        if noexpiry:
-            userAccountControl = userAccountControl | 0x10000
-            accountExpires = 0
-        else:
-            userAccountControl = userAccountControl & ~0x10000
-            accountExpires = glue.unix2nttime(expiry_seconds + int(time.time()))
-
-        mod = """
-dn: %s
-changetype: modify
-replace: userAccountControl
-userAccountControl: %u
-replace: accountExpires
-accountExpires: %u
-""" % (res[0].dn, userAccountControl, accountExpires)
-        # now change the database
-        self.modify_ldif(mod)
+        self.transaction_start()
+        try:
+            res = self.search(base=self.domain_dn(), scope=ldb.SCOPE_SUBTREE,
+                              expression=("(samAccountName=%s)" % user),
+                              attrs=["userAccountControl", "accountExpires"])
+            assert len(res) == 1
+            userAccountControl = int(res[0]["userAccountControl"][0])
+            accountExpires     = int(res[0]["accountExpires"][0])
+            if noexpiry:
+                userAccountControl = userAccountControl | 0x10000
+                accountExpires = 0
+            else:
+                userAccountControl = userAccountControl & ~0x10000
+                accountExpires = glue.unix2nttime(expiry_seconds + int(time.time()))
+
+            mod = """
+    dn: %s
+    changetype: modify
+    replace: userAccountControl
+    userAccountControl: %u
+    replace: accountExpires
+    accountExpires: %u
+    """ % (res[0].dn, userAccountControl, accountExpires)
+            # now change the database
+            self.modify_ldif(mod)
+        except:
+            self.transaction_cancel()
+            raise
         self.transaction_commit();
         self.transaction_commit();
index cce6ea84d33bee3d4496616958b97866b1432014..161f9f4f652bac47af97059edac8700a565088f0 100644 (file)
@@ -28,6 +28,7 @@ import uuid
 from samba import param
 
 class SamDBTestCase(TestCaseInTempDir):
 from samba import param
 
 class SamDBTestCase(TestCaseInTempDir):
+
     def setUp(self):
         super(SamDBTestCase, self).setUp()
         invocationid = str(uuid.uuid4())
     def setUp(self):
         super(SamDBTestCase, self).setUp()
         invocationid = str(uuid.uuid4())