Attachment 8788 Details for Bug 33846

[patch] fixbug33846.patch

fixbug33846.patch (text/plain), 11.19 KB, created by Arvid Requate on 2017-04-20 19:27 CEST

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Creator: Arvid Requate

Created: 2017-04-20 19:27 CEST

Size: 11.19 KB

patch

obsolete

>Index: samba-shares.py
>===================================================================
>--- samba-shares.py	(Revision 78614)
>+++ samba-shares.py	(Arbeitskopie)
>@@ -46,7 +46,7 @@
> 
> name = 'samba-shares'
> description = 'Create configuration for Samba shares'
>-filter = '(&(objectClass=univentionShare)(objectClass=univentionShareSamba))'  # filter fqdn/ip in handler
>+filter = '(objectClass=univentionShare)'  # filter fqdn/ip in handler
> attributes = []
> modrdn = '1'
> 
>@@ -54,6 +54,8 @@
> 
> 
> def handler(dn, new, old, command):
>+	global reload_samba_in_postrun
>+	reload_samba_in_postrun = True
> 
> 	configRegistry = ConfigRegistry()
> 	configRegistry.load()
>@@ -63,15 +65,22 @@
> 	current_fqdn = "%s.%s" % (configRegistry['hostname'], domainname)
> 	current_ip = str(interfaces.get_default_ip_address().ip)
> 
>-	new_univentionShareHost = new.get('univentionShareHost', [None])[0]
>-	if new and new_univentionShareHost not in (current_fqdn, current_ip):
>-		new = {}  # new object is not for this host
>+	if new:
>+		new_univentionShareHost = new.get('univentionShareHost', [None])[0]
>+		if new_univentionShareHost not in (current_fqdn, current_ip):
>+			new = {}  # new object is not for this host
>+		elif 'univentionShareSamba' not in new.get('objectClass', [None]):
>+			new = {}
> 
>-	old_univentionShareHost = old.get('univentionShareHost', [None])[0]
>-	if old and old_univentionShareHost not in (current_fqdn, current_ip):
>-		old = {}  # old object is not for this host
>+	if old:
>+		old_univentionShareHost = old.get('univentionShareHost', [None])[0]
>+		if old_univentionShareHost not in (current_fqdn, current_ip):
>+			old = {}  # old object is not for this host
>+		elif 'univentionShareSamba' not in old.get('objectClass', [None]):
>+			old = {}
> 
> 	if not (new or old):
>+		reload_samba_in_postrun = False
> 		return
> 
> 	# create tmp dir
>@@ -84,6 +93,7 @@
> 		univention.debug.debug(
> 			univention.debug.LISTENER, univention.debug.ERROR,
> 			"%s: could not create tmp dir %s (%s)" % (name, tmpDir, str(e)))
>+		reload_samba_in_postrun = False
> 		return
> 	finally:
> 		listener.unsetuid()
>@@ -122,106 +132,112 @@
> 		listener.unsetuid()
> 
> 	if old:
>-		filename = '/etc/samba/shares.conf.d/%s' % old['univentionShareSambaName'][0]
>-		listener.setuid(0)
>-		try:
>-			if os.path.exists(filename):
>-				os.unlink(filename)
>-		finally:
>-			listener.unsetuid()
>-
>+		old_sharename = old.get('univentionShareSambaName', [None])[0]
>+		if old_sharename:
>+			## sanitize filename
>+			filename = os.path.normpath('/' + old_sharename).lstrip('/')
>+			filename = os.path.join('/etc/samba/shares.conf.d', filename)
>+			listener.setuid(0)
>+			try:
>+				if os.path.exists(filename):
>+					os.unlink(filename)
>+			finally:
>+				listener.unsetuid()
> 	if new:
>+		new_sharename = new.get('univentionShareSambaName', [None])[0]
>+		if new_sharename:
>+			## sanitize filename
>+			filename = os.path.normpath('/' + new_sharename).lstrip('/')
>+			filename = os.path.join('/etc/samba/shares.conf.d', filename)
>+			listener.setuid(0)
>+			try:
>+				fp = open(filename, 'w')
> 
>-		filename = '/etc/samba/shares.conf.d/%s' % new['univentionShareSambaName'][0]
>-		listener.setuid(0)
>-		try:
>-			fp = open(filename, 'w')
>+				print >>fp, '[%s]' % new_sharename
>+				if new_sharename != 'homes':
>+					print >>fp, 'path = %s' % new['univentionSharePath'][0]
>+				mapping = [
>+					('description', 'comment'),
>+					('univentionShareSambaMSDFS', 'msdfs root'),
>+					('univentionShareSambaWriteable', 'writeable'),
>+					('univentionShareSambaBrowseable', 'browseable'),
>+					('univentionShareSambaPublic', 'public'),
>+					('univentionShareSambaDosFilemode', 'dos filemode'),
>+					('univentionShareSambaHideUnreadable', 'hide unreadable'),
>+					('univentionShareSambaCreateMode', 'create mode'),
>+					('univentionShareSambaDirectoryMode', 'directory mode'),
>+					('univentionShareSambaForceCreateMode', 'force create mode'),
>+					('univentionShareSambaForceDirectoryMode', 'force directory mode'),
>+					('univentionShareSambaLocking', 'locking'),
>+					('univentionShareSambaBlockingLocks', 'blocking locks'),
>+					('univentionShareSambaStrictLocking', 'strict locking'),
>+					('univentionShareSambaOplocks', 'oplocks'),
>+					('univentionShareSambaLevel2Oplocks', 'level2 oplocks'),
>+					('univentionShareSambaFakeOplocks', 'fake oplocks'),
>+					('univentionShareSambaBlockSize', 'block size'),
>+					('univentionShareSambaCscPolicy', 'csc policy'),
>+					('univentionShareSambaValidUsers', 'valid users'),
>+					('univentionShareSambaInvalidUsers', 'invalid users'),
>+					('univentionShareSambaForceUser', 'force user'),
>+					('univentionShareSambaForceGroup', 'force group'),
>+					('univentionShareSambaHideFiles', 'hide files'),
>+					('univentionShareSambaNtAclSupport', 'nt acl support'),
>+					('univentionShareSambaInheritAcls', 'inherit acls'),
>+					('univentionShareSambaPostexec', 'postexec'),
>+					('univentionShareSambaPreexec', 'preexec'),
>+					('univentionShareSambaWriteList', 'write list'),
>+					('univentionShareSambaVFSObjects', 'vfs objects'),
>+					('univentionShareSambaInheritOwner', 'inherit owner'),
>+					('univentionShareSambaInheritPermissions', 'inherit permissions'),
>+					('univentionShareSambaHostsAllow', 'hosts allow'),
>+					('univentionShareSambaHostsDeny', 'hosts deny'),
> 
>-			print >>fp, '[%s]' % new['univentionShareSambaName'][0]
>-			if new['univentionShareSambaName'][0] != 'homes':
>-				print >>fp, 'path = %s' % new['univentionSharePath'][0]
>-			mapping = [
>-				('description', 'comment'),
>-				('univentionShareSambaMSDFS', 'msdfs root'),
>-				('univentionShareSambaWriteable', 'writeable'),
>-				('univentionShareSambaBrowseable', 'browseable'),
>-				('univentionShareSambaPublic', 'public'),
>-				('univentionShareSambaDosFilemode', 'dos filemode'),
>-				('univentionShareSambaHideUnreadable', 'hide unreadable'),
>-				('univentionShareSambaCreateMode', 'create mode'),
>-				('univentionShareSambaDirectoryMode', 'directory mode'),
>-				('univentionShareSambaForceCreateMode', 'force create mode'),
>-				('univentionShareSambaForceDirectoryMode', 'force directory mode'),
>-				('univentionShareSambaLocking', 'locking'),
>-				('univentionShareSambaBlockingLocks', 'blocking locks'),
>-				('univentionShareSambaStrictLocking', 'strict locking'),
>-				('univentionShareSambaOplocks', 'oplocks'),
>-				('univentionShareSambaLevel2Oplocks', 'level2 oplocks'),
>-				('univentionShareSambaFakeOplocks', 'fake oplocks'),
>-				('univentionShareSambaBlockSize', 'block size'),
>-				('univentionShareSambaCscPolicy', 'csc policy'),
>-				('univentionShareSambaValidUsers', 'valid users'),
>-				('univentionShareSambaInvalidUsers', 'invalid users'),
>-				('univentionShareSambaForceUser', 'force user'),
>-				('univentionShareSambaForceGroup', 'force group'),
>-				('univentionShareSambaHideFiles', 'hide files'),
>-				('univentionShareSambaNtAclSupport', 'nt acl support'),
>-				('univentionShareSambaInheritAcls', 'inherit acls'),
>-				('univentionShareSambaPostexec', 'postexec'),
>-				('univentionShareSambaPreexec', 'preexec'),
>-				('univentionShareSambaWriteList', 'write list'),
>-				('univentionShareSambaVFSObjects', 'vfs objects'),
>-				('univentionShareSambaInheritOwner', 'inherit owner'),
>-				('univentionShareSambaInheritPermissions', 'inherit permissions'),
>-				('univentionShareSambaHostsAllow', 'hosts allow'),
>-				('univentionShareSambaHostsDeny', 'hosts deny'),
>+				]
> 
>-			]
>+				vfs_objects = []
>+				samba4_ntacl_backend = listener.configRegistry.get('samba4/ntacl/backend', 'native')
>+				if samba4_ntacl_backend == 'native':
>+					vfs_objects.append('acl_xattr')
>+				elif samba4_ntacl_backend == 'tdb':
>+					vfs_objects.append('acl_tdb')
> 
>-			vfs_objects = []
>-			samba4_ntacl_backend = listener.configRegistry.get('samba4/ntacl/backend', 'native')
>-			if samba4_ntacl_backend == 'native':
>-				vfs_objects.append('acl_xattr')
>-			elif samba4_ntacl_backend == 'tdb':
>-				vfs_objects.append('acl_tdb')
>+				additional_vfs_objects = new.get('univentionShareSambaVFSObjects', [])
>+				if additional_vfs_objects:
>+					vfs_objects.extend(additional_vfs_objects)
> 
>-			additional_vfs_objects = new.get('univentionShareSambaVFSObjects', [])
>-			if additional_vfs_objects:
>-				vfs_objects.extend(additional_vfs_objects)
>+				if vfs_objects:
>+					print >>fp, 'vfs objects = %s' % ' '.join(vfs_objects)
> 
>-			if vfs_objects:
>-				print >>fp, 'vfs objects = %s' % ' '.join(vfs_objects)
>+				for attr, var in mapping:
>+					if attr not in new:
>+						continue
>+					if attr == 'univentionShareSambaVFSObjects':
>+						continue
>+					if attr == 'univentionShareSambaDirectoryMode' and new['univentionSharePath'] == '/tmp':
>+						continue
>+					if attr in ('univentionShareSambaHostsAllow', 'univentionShareSambaHostsDeny'):
>+						print >>fp, '%s = %s' % (var, ', '.join(new[attr]))
>+					else:
>+						print >>fp, '%s = %s' % (var, new[attr][0])
>+				# try to create directory to share
>+				if new['univentionShareSambaName'][0] != 'homes':
>+					directory = os.path.join('/', new['univentionSharePath'][0])
>+					# object was renamed
>+					if not old and oldObject and command == "a":
>+						old = oldObject
>+					ret = univention.lib.listenerSharePath.createOrRename(old, new, listener.configRegistry)
>+					if ret:
>+						univention.debug.debug(
>+							univention.debug.LISTENER, univention.debug.ERROR,
>+							"%s: rename/create of sharePath for %s failed (%s)" % (name, dn, ret))
> 
>-			for attr, var in mapping:
>-				if attr not in new:
>-					continue
>-				if attr == 'univentionShareSambaVFSObjects':
>-					continue
>-				if attr == 'univentionShareSambaDirectoryMode' and new['univentionSharePath'] == '/tmp':
>-					continue
>-				if attr in ('univentionShareSambaHostsAllow', 'univentionShareSambaHostsDeny'):
>-					print >>fp, '%s = %s' % (var, ', '.join(new[attr]))
>-				else:
>-					print >>fp, '%s = %s' % (var, new[attr][0])
>-			# try to create directory to share
>-			if new['univentionShareSambaName'][0] != 'homes':
>-				directory = os.path.join('/', new['univentionSharePath'][0])
>-				# object was renamed
>-				if not old and oldObject and command == "a":
>-					old = oldObject
>-				ret = univention.lib.listenerSharePath.createOrRename(old, new, listener.configRegistry)
>-				if ret:
>-					univention.debug.debug(
>-						univention.debug.LISTENER, univention.debug.ERROR,
>-						"%s: rename/create of sharePath for %s failed (%s)" % (name, dn, ret))
>+				if new.get('univentionShareSambaCustomSetting'):
>+					for setting in new['univentionShareSambaCustomSetting']:
>+						print >>fp, setting
>+			finally:
>+				listener.unsetuid()
> 
>-			if new.get('univentionShareSambaCustomSetting'):
>-				for setting in new['univentionShareSambaCustomSetting']:
>-					print >>fp, setting
>-		finally:
>-			listener.unsetuid()
>-
>-	if (not (new and old)) or (new['univentionShareSambaName'][0] != old['univentionShareSambaName'][0]):
>+	if (not (new and old)) or (new_sharename != old_sharename):
> 		global ucr_handlers
> 		listener.setuid(0)
> 		try:
>@@ -273,8 +289,8 @@
> 	finally:
> 		listener.unsetuid()
> 
>-
>-def postrun():
>+def reload_smbd():
>+	global reload_samba_in_postrun
> 	listener.setuid(0)
> 	try:
> 		initscript = '/etc/init.d/samba'
>@@ -281,3 +297,10 @@
> 		os.spawnv(os.P_WAIT, initscript, ['samba', 'reload'])
> 	finally:
> 		listener.unsetuid()
>+	reload_samba_in_postrun = False  # flag that this has been done.
>+	
>+
>+def postrun():
>+	global reload_samba_in_postrun
>+	if reload_samba_in_postrun:
>+		reload_smbd()

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Attachments on bug 33846: 8788