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| author | Joel Peshkin <joel.peshkin@broadcom.com> | 2021-04-11 11:21:58 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-20 07:31:12 -0400 |
| commit | 4e9bce12432492aa7a7c2121d9fae1640606ace5 (patch) | |
| tree | ca4ff1ffa3d447d51e945ce4cd9f75f6e80babe9 /cmd | |
| parent | 1598c83ecec64619379834ec21de8efe2536ac3d (diff) | |
| download | u-boot-4e9bce12432492aa7a7c2121d9fae1640606ace5.tar.gz u-boot-4e9bce12432492aa7a7c2121d9fae1640606ace5.tar.bz2 u-boot-4e9bce12432492aa7a7c2121d9fae1640606ace5.zip | |
Add support for stack-protector
Add support for stack protector for UBOOT, SPL, and TPL
as well as new pytest for stackprotector
Signed-off-by: Joel Peshkin <joel.peshkin@broadcom.com>
Adjust UEFI build flags.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 9 | ||||
| -rw-r--r-- | cmd/Makefile | 1 | ||||
| -rw-r--r-- | cmd/stackprot_test.c | 19 |
3 files changed, 29 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index 2b66285e0d..9e8b69258f 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2325,6 +2325,15 @@ config CMD_AVB avb read_part_hex - read data from partition and output to stdout avb write_part - write data to partition avb verify - run full verification chain + +config CMD_STACKPROTECTOR_TEST + bool "Test command for stack protector" + depends on STACKPROTECTOR + help + Enable stackprot_test command + The stackprot_test command will force a stack overrun to test + the stack smashing detection mechanisms. + endmenu config CMD_UBI diff --git a/cmd/Makefile b/cmd/Makefile index e606ac4e8c..4977fa15f4 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -144,6 +144,7 @@ obj-$(CONFIG_CMD_SPI) += spi.o obj-$(CONFIG_CMD_STRINGS) += strings.o obj-$(CONFIG_CMD_SMC) += smccc.o obj-$(CONFIG_CMD_SYSBOOT) += sysboot.o pxe_utils.o +obj-$(CONFIG_CMD_STACKPROTECTOR_TEST) += stackprot_test.o obj-$(CONFIG_CMD_TERMINAL) += terminal.o obj-$(CONFIG_CMD_TIME) += time.o obj-$(CONFIG_CMD_TIMER) += timer.o diff --git a/cmd/stackprot_test.c b/cmd/stackprot_test.c new file mode 100644 index 0000000000..36f5bac8d2 --- /dev/null +++ b/cmd/stackprot_test.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Broadcom + */ + +#include <common.h> +#include <command.h> + +static int do_test_stackprot_fail(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + char a[128]; + + memset(a, 0xa5, 512); + return 0; +} + +U_BOOT_CMD(stackprot_test, 1, 1, do_test_stackprot_fail, + "test stack protector fail", ""); |