Description

The LogAppend key conveys the authority to append bytes to the system log. This is a relatively closely held key, because appending notices to the system log is generally a terrible way to deal with problems.

Operations

Check Alleged Key Type (OC = KT)

Returns the alleged type of the key.

Reply

R1

0x10000000: Key is a logappend key.

Append String to Log (OC = 1)

Appends the passed string (up to 1024 bytes) to the kernel diagnostic log.

Request	B*	Data to be written to the diagnostic log.
Result	0	Write was successful.
	KT+1	Unknown order code
	KT+2	Length limit exceeded