config hardening for i9100, i9300, i9305 and n7100

Ensure that heap randomization is enabled all the time.
Enable stack-protector mode and seccomp.

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>

4 files changed, 39 insertions, 12 deletions

diff --git a/arch/arm/configs/lineageos_i9100_defconfig b/arch/arm/configs/lineageos_i9100_defconfig
index 9381675..754a755 100644
--- a/arch/arm/configs/lineageos_i9100_defconfig
+++ b/arch/arm/configs/lineageos_i9100_defconfig
@@ -142,7 +142,7 @@ CONFIG_PERF_USE_VMALLOC=y
 # CONFIG_PERF_COUNTERS is not set
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_SLUB_DEBUG is not set
-CONFIG_COMPAT_BRK=y
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -685,8 +685,8 @@ CONFIG_CMA_BEST_FIT=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_UACCESS_WITH_MEMCPY is not set
-# CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
 # CONFIG_DEPRECATED_PARAM_STRUCT is not set
 # CONFIG_ARM_FLUSH_CONSOLE_ON_RESTART is not set
 
@@ -2835,6 +2835,8 @@ CONFIG_SENSORS_K3G=y
 # CONFIG_SENSORS_YAS532 is not set
 # CONFIG_SENSORS_YAS_ORI is not set
 CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
+# CONFIG_SENSORS_SSP_ATMEL is not set
+# CONFIG_SENSORS_SSP_STM is not set
 # CONFIG_SENSORS_SYSFS is not set
 # CONFIG_SENSORS_SSP is not set
 # CONFIG_SENSORS_SSP_LSM330 is not set
@@ -2843,6 +2845,13 @@ CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
 # CONFIG_SENSORS_SSP_BMP182 is not set
 # CONFIG_SENSORS_SSP_AT32UC3L0128 is not set
 # CONFIG_SENSORS_SSP_SENSORHUB is not set
+# CONFIG_SENSORS_SSP_MPU6500 is not set
+# CONFIG_SENSORS_SSP_YAS532 is not set
+# CONFIG_SENSORS_SSP_CM3320 is not set
+# CONFIG_SENSORS_SSP_MAX88920 is not set
+# CONFIG_SENSORS_SSP_SHTC1 is not set
+# CONFIG_SENSORS_SSP_ATUC128L5HAR is not set
+# CONFIG_SENSORS_SSP_STM32F401 is not set
 # CONFIG_PM_DEVFREQ is not set
 # CONFIG_SAMSUNG_PHONE_SVNET is not set
 CONFIG_ACCESSORY=y
diff --git a/arch/arm/configs/lineageos_i9300_defconfig b/arch/arm/configs/lineageos_i9300_defconfig
index 9df5997..17e0033 100644
--- a/arch/arm/configs/lineageos_i9300_defconfig
+++ b/arch/arm/configs/lineageos_i9300_defconfig
@@ -143,7 +143,7 @@ CONFIG_PERF_USE_VMALLOC=y
 # CONFIG_PERF_COUNTERS is not set
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_SLUB_DEBUG is not set
-CONFIG_COMPAT_BRK=y
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -701,8 +701,8 @@ CONFIG_CMA_BEST_FIT=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_UACCESS_WITH_MEMCPY is not set
-# CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
 # CONFIG_DEPRECATED_PARAM_STRUCT is not set
 CONFIG_ARM_FLUSH_CONSOLE_ON_RESTART=y
 
@@ -2988,6 +2988,8 @@ CONFIG_SENSORS_LPS331=y
 # CONFIG_SENSORS_YAS532 is not set
 # CONFIG_SENSORS_YAS_ORI is not set
 CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
+# CONFIG_SENSORS_SSP_ATMEL is not set
+# CONFIG_SENSORS_SSP_STM is not set
 # CONFIG_SENSORS_SYSFS is not set
 # CONFIG_SENSORS_SSP is not set
 # CONFIG_SENSORS_SSP_LSM330 is not set
@@ -2996,6 +2998,13 @@ CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
 # CONFIG_SENSORS_SSP_BMP182 is not set
 # CONFIG_SENSORS_SSP_AT32UC3L0128 is not set
 # CONFIG_SENSORS_SSP_SENSORHUB is not set
+# CONFIG_SENSORS_SSP_MPU6500 is not set
+# CONFIG_SENSORS_SSP_YAS532 is not set
+# CONFIG_SENSORS_SSP_CM3320 is not set
+# CONFIG_SENSORS_SSP_MAX88920 is not set
+# CONFIG_SENSORS_SSP_SHTC1 is not set
+# CONFIG_SENSORS_SSP_ATUC128L5HAR is not set
+# CONFIG_SENSORS_SSP_STM32F401 is not set
 # CONFIG_PM_DEVFREQ is not set
 # CONFIG_SAMSUNG_PHONE_SVNET is not set
 # CONFIG_ACCESSORY is not set
diff --git a/arch/arm/configs/lineageos_i9305_defconfig b/arch/arm/configs/lineageos_i9305_defconfig
index 79a9924..9501d5d 100644
--- a/arch/arm/configs/lineageos_i9305_defconfig
+++ b/arch/arm/configs/lineageos_i9305_defconfig
@@ -143,7 +143,7 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_DEBUG_PERF_USE_VMALLOC is not set
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_SLUB_DEBUG is not set
-CONFIG_COMPAT_BRK=y
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -680,8 +680,8 @@ CONFIG_CMA_BEST_FIT=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_UACCESS_WITH_MEMCPY is not set
-# CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
 # CONFIG_DEPRECATED_PARAM_STRUCT is not set
 CONFIG_ARM_FLUSH_CONSOLE_ON_RESTART=y
 
@@ -2954,6 +2954,8 @@ CONFIG_SENSORS_LPS331=y
 # CONFIG_SENSORS_YAS532 is not set
 # CONFIG_SENSORS_YAS_ORI is not set
 CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
+# CONFIG_SENSORS_SSP_ATMEL is not set
+# CONFIG_SENSORS_SSP_STM is not set
 # CONFIG_SENSORS_SYSFS is not set
 # CONFIG_SENSORS_SSP is not set
 # CONFIG_SENSORS_SSP_LSM330 is not set
@@ -2962,6 +2964,13 @@ CONFIG_INPUT_YAS_MAGNETOMETER_POSITION=0
 # CONFIG_SENSORS_SSP_BMP182 is not set
 # CONFIG_SENSORS_SSP_AT32UC3L0128 is not set
 # CONFIG_SENSORS_SSP_SENSORHUB is not set
+# CONFIG_SENSORS_SSP_MPU6500 is not set
+# CONFIG_SENSORS_SSP_YAS532 is not set
+# CONFIG_SENSORS_SSP_CM3320 is not set
+# CONFIG_SENSORS_SSP_MAX88920 is not set
+# CONFIG_SENSORS_SSP_SHTC1 is not set
+# CONFIG_SENSORS_SSP_ATUC128L5HAR is not set
+# CONFIG_SENSORS_SSP_STM32F401 is not set
 # CONFIG_PM_DEVFREQ is not set
 # CONFIG_SAMSUNG_PHONE_SVNET is not set
 # CONFIG_ACCESSORY is not set
diff --git a/arch/arm/configs/lineageos_n7100_defconfig b/arch/arm/configs/lineageos_n7100_defconfig
index 0f6b131..babb109 100644
--- a/arch/arm/configs/lineageos_n7100_defconfig
+++ b/arch/arm/configs/lineageos_n7100_defconfig
@@ -140,7 +140,7 @@ CONFIG_PERF_USE_VMALLOC=y
 # CONFIG_PERF_COUNTERS is not set
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_SLUB_DEBUG is not set
-CONFIG_COMPAT_BRK=y
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -717,8 +717,8 @@ CONFIG_CMA_BEST_FIT=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_UACCESS_WITH_MEMCPY is not set
-# CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_SECCOMP=y
+CONFIG_CC_STACKPROTECTOR=y
 # CONFIG_DEPRECATED_PARAM_STRUCT is not set
 CONFIG_ARM_FLUSH_CONSOLE_ON_RESTART=y