apparmor: allow readby and tracedby
Fixes audit errors such as:
type=AVC msg=audit(1550236803.810:143):
apparmor="DENIED" operation="ptrace" profile="docker-default"
pid=3181 comm="ps" requested_mask="readby" denied_mask="readby"
peer="docker-default"
audit(1550236375.918:3): apparmor="DENIED" operation="ptrace"
profile="docker-default" pid=2267 comm="ps"
requested_mask="tracedby" denied_mask="tracedby"
peer="docker-default"
@@ -44,7 +44,7 @@ profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
{{if ge .Version 208095}}
# suppress ptrace denials when using 'docker ps' or using 'ps' inside a container
- ptrace (trace,read) peer={{.Name}},
+ ptrace (trace,read,tracedby,readby) peer={{.Name}},
{{end}}
}
`
