diff --git a/src/GamCommands.txt b/src/GamCommands.txt
index a69b8d87..05346d31 100644
--- a/src/GamCommands.txt
+++ b/src/GamCommands.txt
@@ -85,6 +85,7 @@ If an item contains spaces, it should be surrounded by " or '.
 <NotificationID> ::= <String>
 <OrgUnitID> ::= <String>
 <OrgUnitPath> ::= /|(/<String)+
+<PermissionID> ::= id:<String>|<EmailAddress>|anyone|anyonewithlink
 <PrinterID> ::= <String>
 <PrintJobID> ::= <String>
 <PropertyKey> ::= <String>
@@ -458,7 +459,7 @@ gam print admins [todrive] [user <UserItem>] [role <RoleItem>]
 gam print adminroles|roles [todrive]
 
 gam create domain <DomainName>
-gam update domain <DomainName> [primary]
+gam update domain <DomainName> primary
 gam delete domain <DomainName>
 gam info domain [<DomainName>]
 gam print domains [todrive]
@@ -655,10 +656,10 @@ gam <UserTypeEntity> transfer drive <UserItem> [keepuser]
 gam <UserTypeEntity> delete|del emptydrivefolders
 
 gam <UserTypeEntity> add drivefileacl <DriveFileID> anyone|(user <UserItem>)|(group <GroupItem>)|(domain <DomainName>)
-	[withlink] [role reader|commenter|writer|owner|editor] [sendmail] [emailmessage <String>]
-gam <UserTypeEntity> update drivefileacl <DriveFileID> id:<String>|<EmailAddress>
-	[withlink] [role reader|commenter|writer|owner|editor] [transferownership <Boolean>]
-gam <UserTypeEntity> delete|del drivefileacl <DriveFileID> id:<String>|<EmailAddress>
+	(role reader|commenter|writer|owner|editor) [withlink] [sendmail] [emailmessage <String>]
+gam <UserTypeEntity> update drivefileacl <DriveFileID> <PermissionID>
+	(role reader|commenter|writer|owner|editor) [withlink] [transferownership <Boolean>]
+gam <UserTypeEntity> delete|del drivefileacl <DriveFileID> <PermissionID>
 gam <UserTypeEntity> show drivefileacl <DriveFileID>
 
 gam <UserTypeEntity> delete|del alias|aliases
diff --git a/src/gam.py b/src/gam.py
index 2f8901f3..9a40230d 100755
--- a/src/gam.py
+++ b/src/gam.py
@@ -3275,8 +3275,13 @@ def doDriveActivity(users):
 def printPermission(permission):
   if u'name' in permission:
     print convertUTF8(permission[u'name'])
-  elif (u'id' in permission) and (permission[u'id'] == u'anyone'):
-    print u'Anyone'
+  elif u'id' in permission:
+    if permission[u'id'] == u'anyone':
+      print u'Anyone'
+    elif permission[u'id'] == u'anyoneWithLink':
+      print u'Anyone with Link'
+    else:
+      print permission[u'id']
   for key in permission:
     if key in [u'name', u'kind', u'etag', u'selfLink',]:
       continue
@@ -3291,17 +3296,26 @@ def showDriveFileACL(users):
       printPermission(permission)
       print u''
 
+def getPermissionId(argstr):
+  permissionId = argstr.strip().lower()
+  if permissionId[:3] == u'id:':
+    return (False, argstr.strip()[3:])
+  if permissionId == u'anyone':
+    return (False, permissionId)
+  if permissionId == u'anyonewithlink':
+    return (False, u'anyoneWithLink')
+  if permissionId.find(u'@') == -1:
+    permissionId = u'%s@%s' % (permissionId, GC_Values[GC_DOMAIN])
+  return (True, permissionId)
+
 def delDriveFileACL(users):
   fileId = sys.argv[5]
-  permissionId = unicode(sys.argv[6])
+  isEmail, permissionId = getPermissionId(sys.argv[6])
   for user in users:
     drive = buildGAPIServiceObject(u'drive', user)
-    if permissionId[:3].lower() == u'id:':
-      permissionId = permissionId[3:]
-    elif permissionId.lower() in [u'anyone']:
-      pass
-    else:
+    if isEmail:
       permissionId = callGAPI(drive.permissions(), u'getIdForEmail', email=permissionId, fields=u'id')[u'id']
+      isEmail = False
     print u'Removing permission for %s from %s' % (permissionId, fileId)
     callGAPI(drive.permissions(), u'delete', fileId=fileId, permissionId=permissionId)
 
@@ -3349,7 +3363,7 @@ def addDriveFileACL(users):
 
 def updateDriveFileACL(users):
   fileId = sys.argv[5]
-  permissionId = unicode(sys.argv[6])
+  isEmail, permissionId = getPermissionId(sys.argv[6])
   transferOwnership = None
   body = {}
   i = 7
@@ -3379,10 +3393,9 @@ def updateDriveFileACL(users):
       sys.exit(2)
   for user in users:
     drive = buildGAPIServiceObject(u'drive', user)
-    if permissionId[:3].lower() == u'id:':
-      permissionId = permissionId[3:]
-    else:
+    if isEmail:
       permissionId = callGAPI(drive.permissions(), u'getIdForEmail', email=permissionId, fields=u'id')[u'id']
+      isEmail = False
     print u'updating permissions for %s to file %s' % (permissionId, fileId)
     result = callGAPI(drive.permissions(), u'patch', fileId=fileId, permissionId=permissionId, transferOwnership=transferOwnership, body=body)
     printPermission(result)