require ["fileinto", "reject", "tag", "flag", "editheader"];nn# add an external domain header to all email not coming from our own domainsnif allof(n  not address :domain :is ["from"] ["example.org", "lists.example.org", "otherdomain.nl"]n)n{n  addheader "X-External-Domain" "Warning come from external domain";n}nn# restrict anyone that uses example.com to mail to a domain that is not example.nl, n# but allow mailing to info2@example.com. To notify the sender in case the mail is rejected. n# Instead of `reject`, you can use `discard`. Discard will not tell the sender the email was n# not deliverednif allof(n  address :domain :is ["from"] ["example.com"],n  not address :domain :is ["to"] ["example.nl"],n  not address :is ["cc", "to"] ["info2@example.com"]n)n{n  reject "Sorry. Company policy does not allow external mails. Please contact support@org for more information.";n  stop;n}n

# filter based on any header containing barry, put it in the barry foldernif anyof (header :contains "from" "barry" )n{n    addheader "X-MyBarry-Header" "mycustomheadervalue";n    fileinto "barry";n    stop;n}nn#Filter email based on a subjectnif header :contains "Subject" [n  "Logwatch"n  ]n{n    fileinto "Logwatch";n    stop;n}nn#Filter based on a custom header, that indicates email was forwarded via a rule in outlook.comnif header :contains "X-MS-Exchange-Inbox-Rules-Loop" [n  "user@hotmail.com"n  ]n{n    fileinto "forwarded-from-outlook";n    stop;n}nn# If you do not like sendgrid, you can move it to Junk based on the Return-Pathnif header :contains "Return-Path" [n  "sendgrid.net"n  ]n{n    fileinto "Junk";n    stop;n}nn#Not doing business in any of these countries, you can use wildcard nif address :domain :matches ["From"] ["*.za", "*.pe","*.sg","*.id","*.mk","*.cn","*.ua"]n{n  fileinto "Junk";n  stop;n}nn

cat /tmp/myfilters |xargs -0 zmprov ma info@example.com zimbraAdminSieveScriptBeforen