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/Linux-v6.6/security/lockdown/
DKconfig2 bool "Basic module for enforcing kernel lockdown"
6 Build support for an LSM that enforces a coarse kernel lockdown
10 bool "Enable lockdown LSM early in init"
13 Enable the lockdown LSM early in boot. This is necessary in order
14 to ensure that lockdown enforcement can be carried out on kernel
16 subsystem is fully initialised. If enabled, lockdown will
20 prompt "Kernel default lockdown mode"
25 lockdown.
30 No lockdown functionality is enabled by default. Lockdown may be
31 enabled via the kernel commandline or /sys/kernel/security/lockdown.
Dlockdown.c161 DEFINE_EARLY_LSM(lockdown) = {
163 DEFINE_LSM(lockdown) = {
DMakefile1 obj-$(CONFIG_SECURITY_LOCKDOWN_LSM) += lockdown.o
/Linux-v6.6/Documentation/usb/
Dauthorization.rst41 Example system lockdown (lame)
44 Imagine you want to implement a lockdown so only devices of type XYZ
64 Now, device_is_my_type() is where the juice for a lockdown is. Just
77 if [ $sum = $(cat /etc/lockdown/keysum) ]
/Linux-v6.6/security/
DKconfig195 source "security/lockdown/Kconfig"
236 …default "landlock,lockdown,yama,loadpin,safesetid,smack,selinux,tomoyo,apparmor,bpf" if DEFAULT_SE…
237 …default "landlock,lockdown,yama,loadpin,safesetid,apparmor,selinux,smack,tomoyo,bpf" if DEFAULT_SE…
238 default "landlock,lockdown,yama,loadpin,safesetid,tomoyo,bpf" if DEFAULT_SECURITY_TOMOYO
239 default "landlock,lockdown,yama,loadpin,safesetid,bpf" if DEFAULT_SECURITY_DAC
240 default "landlock,lockdown,yama,loadpin,safesetid,selinux,smack,tomoyo,apparmor,bpf"
DMakefile23 obj-$(CONFIG_SECURITY_LOCKDOWN_LSM) += lockdown/
/Linux-v6.6/arch/powerpc/configs/
Dsecurity.config3 # This is the equivalent of booting with lockdown=integrity
/Linux-v6.6/drivers/input/rmi4/
Drmi_f34.h183 u16 lockdown; member
220 struct block_data lockdown; member
Drmi_f34v7.c434 blkcount->lockdown = partition_length; in rmi_f34v7_parse_partition_table()
437 __func__, blkcount->lockdown); in rmi_f34v7_parse_partition_table()
905 f34->v7.img.lockdown.data = content; in rmi_f34v7_parse_img_header_10_bl_container()
906 f34->v7.img.lockdown.size = length; in rmi_f34v7_parse_img_header_10_bl_container()
/Linux-v6.6/arch/openrisc/configs/
Dor1klitex_defconfig51 CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity,bpf"
/Linux-v6.6/arch/mips/configs/
Dgcw0_defconfig147 CONFIG_LSM="lockdown,yama,loadpin,safesetid,integrity"
/Linux-v6.6/arch/powerpc/xmon/
Dxmon.c306 static bool lockdown; in xmon_is_locked_down() local
308 if (!lockdown) { in xmon_is_locked_down()
309 lockdown = !!security_locked_down(LOCKDOWN_XMON_RW); in xmon_is_locked_down()
310 if (lockdown) { in xmon_is_locked_down()
322 return lockdown; in xmon_is_locked_down()
/Linux-v6.6/kernel/module/
DKconfig202 CONFIG_SECURITY_LOCKDOWN_LSM or lockdown functionality imposed via
204 of the lockdown policy.
/Linux-v6.6/Documentation/admin-guide/
Dkernel-parameters.txt2907 lockdown= [SECURITY]
2909 Enable the kernel lockdown feature. If set to