On 2019/03/16 14:38, Kees Cook wrote: > config LSM > string "Ordered list of enabled LSMs" > + default "yama,loadpin,safesetid,integrity,smack,selinux,tomoyo,apparmor" if DEFAULT_SECURITY_SMACK > + default "yama,loadpin,safesetid,integrity,tomoyo,selinux,smack,apparmor" if DEFAULT_SECURITY_TOMOYO > + default "yama,loadpin,safesetid,integrity,apparmor,selinux,smack,tomoyo" if DEFAULT_SECURITY_APPARMOR > default "yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor" > help > A comma-separated list of LSMs, in initialization order. > > (I don't see a way to include an earlier config string in a new > default.) Thoughts? > Hmm, DEFAULT_SECURITY_TOMOYO no longer works because TOMOYO will be always enabled as long as CONFIG_SECURITY_TOMOYO=y. Maybe config LSM string "Ordered list of enabled LSMs" - default "yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor" + default "yama,loadpin,safesetid,integrity,selinux" if DEFAULT_SECURITY_SELINUX + default "yama,loadpin,safesetid,integrity,smack" if DEFAULT_SECURITY_SMACK + default "yama,loadpin,safesetid,integrity,tomoyo" if DEFAULT_SECURITY_TOMOYO + default "yama,loadpin,safesetid,integrity,apparmor" if DEFAULT_SECURITY_APPARMOR + default "yama,loadpin,safesetid,integrity" if DEFAULT_SECURITY_DAC help A comma-separated list of LSMs, in initialization order. (i.e. include only up to one major LSM as default choice, and allow manually including multiple major LSMs at both kernel build time and kernel boot time) is better?