refactor claws-mail and sylpheed as whitelist profiles (#3162)

* refactor claws-mail as whitelist profile

* refactor sylpheed as whitelist profile

* Create email-common.profile

* safeguard ${DOCUMENTS}

* Add disable-xdg to email-common.profile

Thanks @rusty-snake for the review.

1 files changed, 68 insertions, 0 deletions

diff --git a/etc/email-common.profile b/etc/email-common.profile
new file mode 100644
index 000000000..f9d96858b
--- /dev/null
+++ b/etc/email-common.profile
@@ -0,0 +1,68 @@
+# Firejail profile for email-common
+# Description: Common profile for claws-mail and sylpheed email clients
+# This file is overwritten after every install/update
+# Persistent local customizations
+include email-common.local
+# Persistent global definitions
+# added by caller profile
+#include globals.local
+
+noblacklist ${HOME}/.gnupg
+noblacklist ${HOME}/.signature
+# when storing mail outside the default ${HOME}/Mail path, 'noblacklist' the custom path in your email-common.local
+# and 'blacklist' it in your disable-common.local too so it is  kept hidden from other applications
+noblacklist ${HOME}/Mail
+
+noblacklist ${DOCUMENTS}
+
+include disable-common.inc
+include disable-devel.inc
+include disable-interpreters.inc
+include disable-passwdmgr.inc
+include disable-programs.inc
+include disable-xdg.inc
+
+whitelist ${DOCUMENTS}
+whitelist ${DOWNLOADS}
+mkfile ${HOME}/.config/mimeapps.list
+mkdir ${HOME}/.gnupg
+mkfile ${HOME}/.signature
+whitelist ${HOME}/.config/mimeapps.list
+whitelist ${HOME}/.gnupg
+whitelist ${HOME}/.signature
+# when storing mail outside the default ${HOME}/Mail path, 'whitelist' the custom path in your email-common.local
+whitelist ${HOME}/Mail
+whitelist /usr/share/gnupg
+whitelist /usr/share/gnupg2
+include whitelist-common.inc
+include whitelist-usr-share-common.inc
+include whitelist-var-common.inc
+
+caps.drop all
+netfilter
+no3d
+nodvd
+nogroups
+nonewprivs
+noroot
+nosound
+notv
+nou2f
+novideo
+protocol unix,inet,inet6
+seccomp
+shell none
+tracelog
+
+private-cache
+private-dev
+private-tmp
+
+# encrypting and signing email
+read-only ${HOME}/.config/mimeapps.list
+writable-run-user
+
+# If you want to read local mail stored in /var/mail, add the following to email-common.local:
+# whitelist /var/mail
+# whitelist /var/spool/mail
+# writable-var