Treat delivering signals as an append operation

configname: CONFIG_SECURITY_SMACK_APPEND_SIGNALS

Linux Kernel Configuration
└─>Security options
└─>Treat delivering signals as an append operation
In linux kernel since version 4.1 (release Date: 2015-06-21)
Sending a signal has been treated as a write operation to the
receiving process. If this option is selected, the delivery
will be an append operation instead. This makes it possible
to differentiate between delivering a network packet and
delivering a signal in the Smack rules.
If you are unsure how to answer this question, answer N.